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FY, = x’ =) 4 = < = ae uu n Lu Li. oe (an) = 0 Cc © ae a = i Bo) hk s a= iS) oS od ——— Oo ad Cc iS) = ta mR © Qo Y Q 7) iS) aa © a N me) iS) 4 Cc =) UY fa 5 Oo Sad Oo = —¢ 72) > UNITED STATES BUREAU OF COMMERCIAL FISHERIES DEPARTMENT OF THE INTERIOR DONALD L. MCKERNAN, DIRECTOR FRED A. SEATON, SECRETARY DIVISION OF INDUSTRIAL RESEARCH AND SERVICES HAROLD E£. CROWTHER, CHIEF FISH AND WILDLIFE SERVICE ARNIE J. SUOMELA, COMMISSIONER COMMERCIAL FISHERIES REVIEW A review of developments and news of the fishery industries prepared in the BUREAU OF COMMERCIAL FISHERIES. Joseph Pileggi, Editor H. M. Bearse, Assistant Editor Mailed free to members of the fishery and allied industries. Address correspondence and requests to the: Chief, Branch of Market News, Bureau of Commercial Fisheries, U. S. Department of the Interior, Washington 25, D. C. Publication of material from sources outside the Bureau is not an endorsement. The Bureau is not responsible for the accuracy of facts, views, or opinions contained in material from outside sources. Although the contents of the publication have not been copyrighted and may be reprinted freely, reference to the source is appreciated. The printing of this publication has been approved by the Director of the Bureau of the Budget, May 21, 1957. 5/31/60 CONTENTS COVER: Of approximately 160 species of fish marketed in the United States, most are suitable in one or more types of diets: low sodium, high protein, high or low fat, and easily digested. Fishery products, good for anyone, can be used for variety of flavor and texture in diet-planning for all age groups: baby, child, teen-ager, young adult, adult, and elderly people. Low in cal- ories and high in well-balanced protein for growth promotion, fishery prod- ucts contain a high percentage of the minimum daily requirements of most vitamins, as well as essential minerals, (See pp. 7-16 of this issue.) Page Freezing and Storing Deep-Sea Lobsters--Some Tests on Cooked Whole Lobsters, by Joseph W. Slavin and JobuvA\Petersmuemsacmmo meu metiemisici Moo ooo cos Sooo ecoooCooOoe oon D HOODOO DO OOe ES 1 Nutritional Value of Fish in Reference to Atherosclerosis and Current Dietary Research, by Charles Bulter .. - 7 Page Page RESEARCH IN SERVICE LABORATORIES: .... 17 TRENDS AND DEVELOPMENTS (Contd. ): Technical Note No. 45 - Preparation of Dried Gulf Exploratory Fishery Program: Fish Solubles from Concentrated Press Liquors Exploratory Survey of Sardine-Like Fishes in on a Laboratory Scale, by George Mangan and Gulf of Mexico (M/V Oregon Cruise 49)... 29 Joseph H. Carver, Maynard A. Steinberg, and Red Snapper Exploratory Trawling Trip on BonaldiSnydentieg-uet sels iran cet eee 17 Campeche Bank (M/V Silver Bay, Cruise 8) 30 TRENDS AND DEVELOPMENTS: "5955, 6 0s 3 19 Survey of Midwater Schooling Fish Continued American Samoa: in Gulf of Mexico (M/V Oregon Cruise 50) 32 Native Fishermen Learning Long-Line Tuna Maryland: Fishing Technique ......... siehieinelis 19 Contribution of Shell Plantings to Oyster Pro- Byproducts Production for U. S. & Alaska in 1957 19 GUEBON GooGaGobaoosoo ODO d Od 32 California: : Marketing Changes Affect Fisheries Catch in Aerial Techniques Being Developed to Census Cool Ooo OR OOO GO bb MOD OS 34 Commercial and Sport Fishing (Airplane Spot- North Atlantic Fisheries Exploration and Gear ting Flight DO=L))E feunivaiel atralcot eibcunurenetent 20 Research: Aerial Fish Spotting Utilized by Some California Hard-Shell and Surf Clam Exploration Started ell apa pioregin aio o ciclo nor 21 by M/V Sunapee GD OO Oo OD Oc o 34 mae ipments for Fishery Products, January - Launce or Sand-Eel Explorations off New Eng- a PBB ei ayia A Ado 00/5 08 doo00) 22 land|GCoastiInitiated\ei-w-raicimenenenene mene 35 cast an eodetic Survey: Tuna Fishing Explorations in Western North harting of Coastal Waters Begun ....... 22 Atlantic Continued (M/V Delaware Cruise Federal Purchases of Fishery Products: 58-2) . 35 ees of Defense Purchases, January - North Atlantic Fisheries Investigations: yi Bees Zias arcs aba Ani eso HOPI aMlelien eS Haddock Samples Collected for Ecological Iigans Thictigh May 14 ee tes epee a, ay 14, 1958 ... oslo tee ietys pee Life History Studies of Various Species of In- aah arketing Specialist GS-5 Examination 25 dustrial Fish and Scallops Initiated (M/V Nereis & Jacquelynn)):7.2/05 so fenel ene iopee eke aeene ESO Se: Tagging Frogram oii el silat witeueliome Sitepmin/2O Underwater Television Research off Cape Cod re ee rice Advance at Government Spring (M/V Albatross Ill Cruise 109) 37 uction Sap Tan itan IY aye %, Mi ayeh Mae laiwsi0e)s Aeys agotie tejlavsneh 2d, High-Speed Plankton S 1 d Multipl Great Lakes Fishery Investigations: sede ampler an tiplane Bele Test ri Chemical for Killing Young Sea 110) Be ee aba Sa 38 araiwer Suieshil tse Sere NM? RTD pO Ic Siicvey GhiWeree : Coron aoe ertical Distribution of Fish Eggs and Larvae “3 ry eg m Lake Erie Continued by Studied off Georges Bank (M/V Albatross III RASCOMT a aWe Neto di ietle 5 PRK. Chaco Ce Cruise 111) Bho woGisthene| soe ete 38 Contents Continued Page 105, July 1958 Washington 25, D.C. Vol. 20, No.7 FREEZING AND STORING DEEP-SEA LOBSTERS -- SOME TESTS ON COOKED WHOLE LOBSTERS By Joseph W. Slavin* and John A. Peters** ABSTRACT IT WAS FOUND THAT DEEP-SEA LOBSTERS, COOKED ALIVE AND THEN FROZEN IN A BLAST -AIR FREEZER OR IN AN IMMERSION FREEZER (IN A GLUCOSE-SALT SOLUTION) COULD BE KEPT SATISFACTORILY IN FROZEN STORAGE FOR 2 TO 4 WEEKS. > BECAUSE OF THE LIMITED FROZEN SHELF LIFE OF THE DEEP-SEA LOBSTER, IT WOULD NOT BE FEASIBLE TO MARKET FROZEN WHOLE LOBSTERS IN THE NORMAL CHAIN OF DISTRIBUTION. [1 WOULD BE POSSIBLE, HOWEVER, TO FREEZE THEM AT SEA AND THEN DISTRIBUTE THEM TO LOBSTER PRODUCERS OR TO RESTAURANTS WHERE A RAPID TURN- OVER OCCURS. THE USE OF A BLAST OR IMMERSION FREEZER IS DISCUSSED, AND REC- OMMENDATIONS ARE GIVEN FOR SELECTING A FREEZING SYSTEM TO HANDLE LOBSTERS ON A VESSEL. INTRODUCTION Because of the problems in keeping deep-sea lobsters alive aboard commer- cial fishing trawlers, the lobster resource found off the coast of Massachusetts by the U. S. Bureau of Commercial Fisheries research vessel Delaware has not been ade- quately exploited. Accordingly, information on a satisfactory method of preserving lobsters at sea would contribute to mae ae ; 3 a | greater utilization of this fishery. BAK Keeping deep-sea lobsters a- ee) ey) ! ‘; ‘ live aboard commercial fishing ves- | 3 j sels presents the following problems: (1) the high cost of equipping the ves- sel with the tanks and pumps neces- sary to provide the required storage space and sea-water circulation and (2) the high mortality rate of lobsters at certain times of the year in spite of precautions taken to outfit the ves- sel properly. Possible solution to these prob- lems would be to freeze the cooked! whole lobsters aboard the vessel in either a blast or immersion freezer, since this equipment is well suited for freezing irregularly shapedprod- ucts and can easily be installed ona FIG. 1 - LOWERING THE BASKET OF LOBSTERS INTO THE fishing vessel. Information on the FREEZING SOLUTION, storage life of cooked, frozen, whole lobsters is also necessary in order to enable industry to decide if it would be feasi- ble to market these lobsters. REFRIGERATION ENGINEER, ) FISHERY TECHNOLOGICAL LABORATORY, DIVISION OF INDUSTRIAL RESEARCH *K CHEMIST, oT ARB SERVICES, U, S., BUREAU OF COMMERCIAL FISHERIES, EAST BOSTON,MASS, 1/EARLIER TESTS ON FROZEN LOBSTERS (POTTINGER 1950) SHOWED THAT WHEN WHOLE FROZEN UNCOOKED LOBSTERS WERE COOKED, THE MEAT STUCK VERY TIGHTLY TO THE SHELL AND WAS EXTREMELY DIFFICULT TO REMOVE. IN THE PRESENT EXPERIMENT, THE LOBSTERS THEREFORE WERE COOKED PRIOR TO FREEZING. 2 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 OBJECTIVES The objectives of the present study, which was conducted on apilot-plant scale, therefore were as follows: 1. To determine the freezing rates and requirements for freezing cooked whole deep-sea lobsters aboard a fishing vessel in (a) an immersion freezeror in (b) a blast freezer. 2. To determine the keeping quality of deep-sea lobsters that are frozen in an immersion ieee res or in a blast freezer and that are subsequently stored, unpack- aged, at 0° F.2 PROCEDURE The lobsters used in this test were caught by the Bureau's trawler Delaware on the southeast part of Georges Bank in about 200 fathoms of water. They were kept alive on the vessel in a tank supplied with circulating sea water. After the lobsters were unloaded from the vessel, they were trucked to a local lobster pool, where again a tank of circulating sea water kept them alive. PREPARING THE LOBSTERS FOR FREEZING: The live lobsters were cooked in boiling sea water, in a large wooden tank, for 30 minutes. They then were re- moved from the tank and allowed to cool in air before being frozen. FREEZING OF COOKED DEEP-SEA LOBSTERS: The cooked lobsters were in the laboratory immersion freezer and the other in the laboratory blast freezer. Immersion Freezing: DESCRIPTION OF FREEZER: The immersion freezer consisted of a rectangular galvanized steel tank with a capacity of 800 pounds of wa- = . ter. The tank was 30 inches long by Bi js 2 30 inches wide by 30 inches deep and, with the exception of a suitable open- ing on top, was covered with 4 inches of cork insulation on the outside. The insulation was covered with 1-inch- thick tongue-and-groove fir sheathing. The refrigeration equipment con- sisted of a 15 horsepower Freon-12 air-cooled condensing unit (capacity 6,800 British Thermal Units (B.T.U.) per hour at -15° F, refrigerant suc- tion temperature) connected to two ex- pansion valves, an evaporator consist- ing of four banks of copper pipe coils, and the necessary auxiliary units. The total effective cooling surface area _ Was 22 square feet. The evaporator was located within a section of the freezing tank that was separated from the product-freezing area by a wooden baffle. Openings at both ends of the baffle allowed the brine to flow around the cooling coils and the product during freez- ing. Expansion of the Freon-12 refrigerant through the pipe coils provided the neces- sary cooling effect. Adequate circulation of the freezing medium was maintained by a +hp. laboratory-type mixer, 2/PREVIOUS STUDIES ON LOBSTERS BY THE BOSTON FISHERY TECHNOLOGICAL LABORATORY HAVE BEEN CONCERNED WITH THE FREEZING AND STORING OF LOBSTER MEAT PACKED IN CANS. RESULTS OF THESE STUDIES INDICATE THAT UF PROPER CONTROL OF FROZEN-STORAGE TIME AND TEMPERATURE ARE MAINTAINED, IT WILL BE FEASIBLE fO MARKET THE FROZEN CANNED PRODUCT (PETERS AND SLAVIN 1958). i FIG, 2 - BUTCHERING THE THAWED LOBSTERS IN ORDER TO REMOVE THE MEAT FOR TASTE-PANEL TESTS, July 1958 COMMERCIAL FISHERIES REVIEW 3 A basket constructed of $-inch flattened expanded metal, hot dip galvanized, 24 inches deep by 18 inches long by 12 inches wide, having a hinged opening at the top, was used to hold the lobsters during freezing. PREPARATION OF THE FREEZING SOLUTION: The solution used as a freez- ing medium consisted of corn-syrup solids3/ (34 percent by weight) and salt (NaCl-- 12 percent by weight) dissolved in tap water. In the preparation of the solution, 540 pounds of water were put into the immersion freezing tank. Then 340 pounds of corn- syrup solids and 120 pounds of salt pellets, referred to in the trade as ''brine but- tons,'' were added. The mixture was agitated with the laboratory mixer. After the corn-syrup solids and salt had dissolved, which required 5 hours, the refrigeration equipment was started, and the solution was cooled to 3° F. FREEZING THE LOBSTERS: The basket used to hold the lobsters during freez- ing had 3 cubic feet of usable space. A ratio of about 17 pounds of lobsters per cubic foot of basket space was used to prevent the lobsters from packing together and re- stricting the flow of the glucose-salt solution over them during freezing.4!/ Ten lobsters, totaling 50 pounds in weight, were placed in the basket. Copper- constantan thermocouples were inserted into the center of the tail muscle of three of these lobsters, and one thermocouple was put into the glucose-salt solution. The basket containing the lobsters then was lowered into the solution (fig™1). During freezing, the temperatures of the lobsters were recorded by means of a multipoint recording potentiometer. After the lobsters had been cooled to 6 F., they were removed from the freezer, and the excess solution was allowed to drain off. Final- ly, the frozen lobsters were transferred to a wooden box and put in a 0° F. commer- cial-type cold-storage room. Blast Freezer: DESCRIPTION OF THE FREEZER: The freezer used was sim- ilar to many low-temperature blast freezers found in commercial freezing plants. The refrigeration equipment consisted of a 25-hp., two-stage, Freon 22, water- cooled condensing unit (capacity 36,000 B.T.U. per hour at -40° F. refrigerant suc- tion temperature), a finned-pipe coil evaporator, and the necessary auxiliary units. A flow of air at high velocity was provided by a 2 hp. centrifugal fan having a ca- pacity of 6,000 cubic feet per minute. The evaporator and fan were within the insulated freezing room. This equip- ment was located above the product-freezing chamber and separated from it by a horizontal baffle. Suitable openings in the baffle allowed for circulation of cold air, at a high velocity, through the product-freezing space. FREEZING THE LOBSTERS: Eleven cooked whole lobsters, weighing about 50 pounds, were placed in a single layer on an expanded metal shelf of the freezer truck. The shelf was arranged so that cold air at a high velocity could circulate over and under the layer of lobsters. Copper-constantan thermocouples were placed in the center of the tail muscle of three of the lobsters, and one thermocouple was placed so as to be in the stream of cold air. The truck containing the lobsters then was wheeled into the blast-freezer room, which had been precooled to -11° F, The temperatures of the lobsters and of the air circulating over the lobsters were re- corded on a multipoint recording potentiometer during freezing. After the lobsters had been cooled to 3° F., they were removed trom the blast freezer, transferred to a wooden box, and put in storage at 0° F., with the immersion-frozen lobsters. PREPARATION OF THE LOBSTERS FOR TASTE-PANEL EVALUATION: Prior to each taste test, two blast-frozen and two immersion-frozen lobsters were re- 3/THE CORN SYRUP SOLIDS IS A COMMERCIAL ACID HYDROLYSATE OF CORN STARCH. FORTY-TWO PERCENT OF THE SOLIDS IS EQUIVALENT TO DEXTROSE (GLUCOSE) , AND THE REMAINDER CONSISTS OF 2- TO 6-MOLECULE DEX- TROSE POLYMERS. 4/SLAVIN (1956) REPORTED THAT IN THE JMMERSION FREEZING OF FISH MORE THAN 20 POUNDS OF FISH PER CUBIC FOOT OF SPACE RESULTS IN PACKING. PRELIMINARY TESTS SHOWED THAT THE RATIO OF PRODUCT TO SPACE FOR FREEZING LOBSTERS WAS SIMILAR TO THAT FOR FISH. (4 COMMERCIAL FISHERIES REVIEW Vol, 20, No. 7 moved from the 0° F. storage room and allowed to thaw for 18 hours in a 35° F. chill room. The meat then was removed from the tails and claws and was cut into pieces for serving to the taste-panel (fig. 2), The control sample used in the taste tests was obtained from a local lobster dealer and consisted of meat picked from inshore lobsters that had been cooked alive on the day of the examination. The taste-panel, consisting of 6 to 8 members of the laboratory staff, graded the thawed lobster meat for appearance, odor, flavor, and mixture. RESULTS AND DISCUSSION FREEZING OF DEEP-SEA LOBSTERS: The freezing rates of deep-sea lob- sters (average weight 5 pounds) in an immersion freezer and in a blast freezer are shown in figure 3. These curves show that lobsters immersion-frozen ina 4 F, glucose-salt solution were cooled from 74° F. to 6° F, in 120 minutes and that blast-frozen lobsters were cooled from 80° F. to 6° F. in 128 minutes, indicating that very little difference existed in the time required to cool the two lots of lob- sters to 6° F. The immersion-frozen lobsters were cooled to 10° F. at a much faster rate, however, than were the blast-frozen lobsters. The slower cooling of the immersion-frozen lobsters, from 10° F. to 6° F. (the temperature at which they were removed from the feezer) was due to the small temperature difference be- tween the lobsters and the glucose-salt solution. If all of the lobsters were frozen to 10° F. instead of 6° F., which might well occur in commercial opera- tion, only 90 minutes would be required to immersion-freeze lobsters, where- as 126 minutes would be required to SON blast-freeze lobsters of the same size. Blast-Frozen Lobster. —o— Air Blastl/ Immersion-Frozen Lobster. Glucose-Salt Solution. (°F.) The curves in figure 3 also show that during freezing, the glucose-salt solution was at an average tempera- ture of about 4° F., whereas the cold air circulating over the lobsters inthe blast freezer ranged from -10° F. to -34° F, (These temperatures are rep- resentative of those used commercial- ly for blast freezing fish.) The refrig- erant evaporative temperatures for both the blast and the immersion freez- ers were 15° F, lower than were the temperatures of the respective cooling media. Slavin (1956) reported that as the refrigerant evaporative tempera- ture decreases, the efficiency of the refrigeration compressor also de- creases, The lower evaporative tem- FIG, 3 - FREEZING RATE OF COOKED WHOLE LOBSTERS. perature at which the blast-freezer compressor operated therefore also resulted in decreased operating efficiency. The lower operating efficiency of the blast-freezer compressor, the additional compress- or capacity required because of the heat given off by the blast-air fan, and the elec- trical energy necessary to operate the blast-air fan indicate that it would be more costly to freeze a given quantity of lobsters in a blast freezer than in an immersion ‘reezer, Accordingly, the use of an immersion freezer should be seriously consid- ered for freezing deep-sea lobsters aboard the vessel, TEMPERATURE TIME (MINUTES) V/VELOCITY OF AIR FLOWING OVER LOBSTERS WAS BETWEEN 1200 AND 1400 FEET PER MINUTE. STORAGE OF FROZEN LOBSTERS: Table 1 shows the results of the examina- tions of the lobster meat obtained from the blast-frozen and immersion-frozen lob- July 1958 COMMERCIAL FISHERIES REVIEW 5 sters. After 2 weeks of storage at 0° F., the meat was of fair-to-good quality, and no signs of deterioration could be detected. After 4 weeks, however, the tips of the claws had developed a yellow color and had a slightly rancid odor. The rancidity had not affected the claw meat as a whole, but the rancid sections would have to be trimmed off before the meat could be marketed. By the end of 8 weeks of storage, the rancidity had increased to such a stage that the lobsters were considered un- marketable. Since yellowing and rancidity appear during the third and fourth week of stor- age at 0° F., we therefore recommend that frozen cooked whole lobsters should not be stored at 0° F. longer than 2 weeks, if possible, and certainly no longer than 4 weeks. Table 1 - Results of Examinations of Blast-Frozen and of Immersion-Frozen Whole Cooked Deep-Sea Lobsters Storage fz Quality of Thawed Lobster Meat Removed ae laws Tree at Ww Tail Section o” F. ppearance Odor FI Appearance Odor Flavor Weeks g Good Ve good Fair | g Ve ‘ood Fair Good Ws 00 Very goo e ery go ery goo ‘0 Tips yellow ipsislently, iz 2/ 4/ = : 4 Body good arene Borderine Borderline Good Fair Borderline | Borderline air 5 Tips moder- 8 peated ately rancid Bowd line | Borderli Good ly goo! 5 rderline rderline 00! Good Good Good ae Body fair 0 Good Ve ‘ood air Fair od Very good Fair ‘air 2 Good a a {| Fair Fair Good Good Fair Fair 001 4 Tips yellow ps slightly rancid e i lobsters Body good Body good Fair Fair Good Fair Fair | 288 a | Tipsyetiow | Revyrancia | 5 2/ Body good Bod iy Borderline | Borderline | Borderline | Borderline | Borderline | Fair = ia ——— a disease = ortrol Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent 1/THE GRADES OF QUALITY ARE BASED ON THE AVERAGE SCORES RECEIVED FROM A TASTE PANEL OF 6 TO 8 MEMBERS, 2/TIPS OF CLAWS WERE REMOVED BEFORE THE CLAWS WERE SERVED TO THE PASTE PANEL. 3/LOBSTER MBAT OBTAINEQ FROM INSHORE LOBSTERS COOKED ALIVE ON THE DAY OF THE TASTE-PANEL EXAMINATION, 4/THE TERM BORDERLINE INDICATES THAT THE QUALITY IS BETWEEN SLIGHTLY POOR AND FAIR AND |S OF MINIMUM ACCEPTABILITY. INDUSTRY APPLICATION Our study on freezing and storing whole cooked lobsters shows (1) that deep- sea lobsters can be frozen on board a fishing vessel in either an immersion freez-- er, using a glucose-salt solution, or in a blast freezer and (2) that they can be sat- isfactorily stored, unpackaged, at 0° F. for 2 to 4 weeks. This information indicates that it would be feasible to freeze lobsters at sea if they can be marketed within 2 to 4 weeks after being frozen. Because of the very limited keeping quality of the frozen lobsters, it would not be feasible to market them in chain stores. It might be possible, however, to distribute frozen whole lob- sters to a large producer of lobster food products or to restaurants, where a rapid turnover is possible. An immersion freezer would be preferred over a blast freezer for use on the vessel because of the low space requirements, rapid freezing, and efficiency of oper - ation. Commercial equipment is available for freezing lobsters at sea. The capac- ity of equipment employed would depend on the size of the vessel and on the antici- pated catch. SUMMARY A pilot-plant study was conducted to simulate conditions that would occur aboard a commercial fishing vessel equipped to freeze lobsters at sea. The investigations concerned the freezing of whole cooked lobsters in an immersion freezer (glucose- 6 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 salt solution) and in a blast freezer. Information on the freezing rates and keeping quality of immersion and blast-frozen lobsters, stored at Oo F. was obtained. Re- sults of the study show that cooked whole lobsters frozen in a glucose-salt solution at an average temperature of 4° F. were cooled to 10° F. faster than were lobsters that were frozen in a blast freezer having an air temperature of -10° F to -34° F. Lobsters, immersion- or blast-frozen, were stored satisfactorily at 0° F. for 2 to 4 weeks. Information presented in the report indicates that an immersion freezer would be more satisfactory for freezing lobsters aboard a fishing vessel than woulda blast freezer and that it would not be possible to market whole frozen lobsters in chain stores because of the limited storage life. It might be possible, however, to dis- tribute frozen lobsters to large producers of lobster food products or to restaurants that have a rapid turnover. LITERATURE CITED PETERS, JOHN A. AND SLAVIN, JOSEPH W. 1458, TECHNICAL NOTE NO, 42 - KEEPING QUALITY AND RATE OF FREEZING OF COOKED DEEP-SEA LOB- STER MEAT FROZEN IN CANS, COMMERCIAL FISHERIES REVIEW, VOL. 20, NO, 1 JANU ARY 5 PP, 22-27. (SEPARATE NO. 499). 1956. NEW TECHNIQUES FOR FREEZING AND STORING NORTH ATLANTIC LOBSTERS, COMMERCIAL FISHERIES REVIEW, VOL, 18, NO. 7 (uuLy), PP. 22-23. (SEPARATE NO. 443.) POTTINGER, S. Re 1950, TECHNICAL NOTE NO. 7 - RESULTS OF SOME TESTS WITH FROZEN LOBSTERS AND LOBSTER MEAT. COMMERCIAL FISHERIES REVIEW, VOL. 12, NO. 11 (NOVEMBER), PP. 31-33. (SEPARATE NO. 268. SLAVIN, JOSEPH W. 1956. BRINE COOLING OF FISH ABOARD A FISHING VESSEL, INDUSTRIAL REFRIGERATION, VOL, 131, NO. 4 (OCTOBER), PP. 30, 32, AND 34. NOTE: IF YOU ARE INTERESTED IN FREEZING LOBSTERS AT SEA, CONTACT THE BUREAU OF COMMERCIAL FISH- ERIES TECHNOLOGICAL LABORATORY AT EAST BOSTON, MASS., FOR PARTICULARS REGARDING SELECTION OF EQUIPMENT, COSTS OF CONVERTING YOUR VESSEL, AND CATCHES OF LOBSTERS THAT YOU CAN EXPECT . LARGEST FISH The three largest fish-like animals in the sea are all sharks. The largest is the whale shark which attains a length of 50 feet or more and a weight of several tons. It is an offshore species which feeds primarily on small organisms and is consequently harmless to man. The basking shark and the white shark are next in size. Both grow to be 40 feet or more and attain a weight of severaltons. The basking shark, like the whale shark, is considered harmless. The white shark, however, is extremely dangerous. Fortunately, this sharkis an offshore species, but its visits to inshore waters may be accompanied by shark attacks on man. Its occurrence in inshore waters is very sporadic, except alongthe coasts of Australia and Venezuela and, to a lesser degree, California. In the Caspian Sea the large beluga or sturgeon attains a length of 30 feet and a weight of more than 4,000 pounds. Among the bony fishes, both the black and | blue a a approach 2,000 pounds incommercial catches, well z«bove rod-and-reel records. --"Sea Secrets,"’ January 1958, The International Oceanographic Foundation, Miami, Fla. July 1958 COMMERCIAL FISHERIES REVIEW 7 NUTRITIONAL VALUE OF FISH IN REFERENCE TO ATHEROSCLEROSIS AND CURRENT DIETARY RESEARCH By Charles Butler* ABSTRACT THERE 1S MUCH IN TODAY'S NEWS ABOUT ATHEROSCLEROSIS, A DISORDER ARISING FROM THE DEPOSITION OF FATTY DEPOSITS, INCLUDING CHOLESTEROL, IN THE ARTERIES THAT SUPPLY BLOOD TO THE HEART. IN THE UNITED STATES ATHEROSCLEROSIS IS PRES- ENTLY THE CAUSE OF APPROXIMATELY ONE-THIRD OF THE TOTAL DEATHS OF MEN OVER 45 YEARS OF AGE. ALTHOUGH THERE JS NO AGREEMENT ON THE CAUSES FOR THIS DISEASE, IT DOES SEEM TO BE OF METABOLIC ORIGIN WITH A DEFICIENCY, EXCESS, OR IMBALANCE OF DIET POSSIBLY PLAYING AN OBSCURE ROLE IN RELATION TO DISTURBED LIPID META- BOLISM. FISH AND FISHERY PRODUCTS OFFER A NUMBER OF DEMONSTRATED NUTRITIVE MERITS IN THIS OR OTHER DISEASES THAT EVIDENCE NUTRITIONAL IMPLICATIONS. AMONG THESE FEATURES ARE: COMPLETE AND WELL-BALANCED PROTEIN; EASE OF DIGESTION; UNIQUE FORTIFICATION WITH UNSATURATED FATTY ACIDS; AND WIDE CHOICE IN FAT CONTENT, IN SPECIES (SPECIFIC FLAVORS AND TEXTURES) , AND IN MARKET FORM SO THAT EYE AND AP- PETITE APPEAL NEED NOT BE SACRIFICED TO COMPLY WITH A STRICT DIETARY REGIMEN. RESEARCH NOW UNDER WAY WILL ACCURATELY PINPOINT WHICH OF THE UNSATURATED FATTY ACIDS ARE PRESENT IN FISH OILS, INDICATE THE DEGREE OF ESSENTIALI OF EACH OF THESE ACIDS IN FAT METABOLISM, AND THROW FURTHER LIGHT ON THE EFFECTS OF INCLUSION OF THESE FATTY ACIDS JIN THE DIET ON THE DEPOSITION OF CHOLESTROL IN THE ARTERIES. A SERIES OF TABLES ARE INCLUDED SHOWING THE CHOLESTEROL CONTENT OF SOME PROTEIN FOODS, THE DISTRIBUTION OF UNSATURATED FATTY ACIDS IN A FISH OIL, THE UNSATURATED FATTY ACID COMPOSITION OF OILS DERIVED FROM SOME MARINE-ANIMALS, LAND-ANIMALS, AND VEGETABLES, AS WELL AS THE PROXIMATE COMPOS!TION FOR SOME SPECIES OF MARINE AND FRESH-WATER FISH, SHELLFISH, AND CRUSTACEA. In relationship to diet, you hear much these days about arteriosclerosis, ather- osclerosis, and coronary heart disease. As Samuel Johnson would say, these are "foot-and-a-half words.'' What do they mean? ADAPTABILITY TO DIETS Arteriosclerosis is a general ior. LOW HIGH LY term for any of the many forms ont Aas Co Sea vil PROTEIN lol of hardening of the arteries. fees MINERACS —HYDRATES FAT ENERGY hy yy, \ \ | | | Atherosclerosis is harden- |. 0G: PERCH 2 ee eee eo ing of the coronary arteries oe ab 1D | > | SSD through waxy deposits. It there- : {___,___| yee ye) | » DBI ISPO| De® i fore is one type of arterioscler- osis. T Coronary heart disease is [SD | ld! a disorder in which fatty de- | he) posits form in the arteries that +1 — supply blood to the heart. The pall \@ deposits result in constriction FIG. 1 - SHOWS THE ADAPTABILITY OF VARLOUS TYPES OF FISH in the artery. If the process AND SHELLFISH TO DIETS. continues and the deposits harden, the artery then becomes constricted very con- siderably. In later stages of the disease, a blood clot may lodge in the artery and further impede the flow of blood. Coronary thrombosis then results. TWO VIEWPOINTS Beyond this point, you can get an argument on almost any aspect of the problem jof atherosclerosis. Let's look at two of the opposing views for further background. CHIEF, BRANCH OF TECHNOLOGY , DIVISION OF INDUSTRIAL RESEARCH AND SERVICES, U. S. BUREAU OF COM- MERCIAL FISHERIES, WASHINGTON, D. Co MECHANICAL INJURY: On often and more markedly inareas COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 e group contends that atherosclerosis occurs more of stress induced within the artery injured by pressure of blood flow. Such injury may sensitize the tissues to biochemical action that weak- ens them and allows further mechanical injury. A biochemical agent that weakens the tissues could be (1) a normal food ingredi- ent not properly absorbed or excreted, (2) toxic products ingested or allowed to ac- cumulate because of bodily imbalance, or (3) normally assimilable materials that for some reason build up in the blood above normal levels. CHOLESTEROL DEPOSITS: Another group contends that atherosclerosis re- sults from cholesterol becoming abnormally deposited in the arterial walls along with other lipids (fatty materials), protein, and ultimately, minerals. Table 1 - Cholesterol Content of Some Protein Foods 1/ d Portion Cholesterol RCo Size iE Ounces Grams 2/ Fish: Bluefish eww-penee casos 4 -07 (Chelan gbvoloacs co0ds oo 4 .06 Groakerip-l-c- enone nein 4 .07 INTC oa oon Doo os 4 072 Maddockseper-ecnstencneir one 4 O77 Halibutie yew 4 -072 Herring, smoked . ote 4 -07 Lobster, canned....... tcup .104 Mackerel, Atlantic..... 4 .096 Salmon; Pacificw.. i.e 4 11 Salmon, canned ....... 3 oibal Sardines (Atlantic), canned Intoledrainedieren a wees 3 .085 Shrimp, dry-pack, drained 3 18 Swordfish sewers 4 .07 Tuna, canned in oil, 3 .063 rained mninusunuat near 3 .063 Cheese: Roqueforty. 273. sey ance eae 1 027 Cheddar te iva: aire 4 .032 adam ay cares hastens 4 .018 DWISS|oe coe ae seca ie ye ae 4 .043 Creamiyrg age ee 4 .036 | Cottage (skim-milk).... 4 -002 |Eggs: WURONE FG Sate a's o oie BIO Medium egg -30 (54 g.) MANOS 3.0 086 abo O-tia 16 = -00 NOUS it Git eratoupa se others = -30 Beet: i Hambunpe rman eae 4 .14 Roundisteake= | 2 ans oe 4 aD Ribiroagtespes.< cus.o ses ere 4 .352 iver sits ead es sioiawe 4 «12: ork: — BACON! isiurdiode eo ioe tne 1 strip (8 g.) .008 rE Co Bion Santeeoato 4 .07 Chop ncccrenh newer 3 alla JORIS Oe Gop pe 3.5 .07 (Veal: ae Cutler soap eer reese 4 .075 Shoulder roast........ 4 Sih Ie gikOasthwnmn eee 4 |(Chicken: ue ANVeGEaucysi at shee Cee 4 .085 4 4 | Cholesterol is a part of the unsaponi- fiable fraction of fats and oils along with the fat-soluble vitamins A and D, squalene, and a number of the pigments or "'color- bodies" of the fat. Fish oil may contain from from 1 to 2 percent of unsaponifiable mat- ter of which 20 to 25 percent in turn may be cholesterol or about 0.2 to 0.5 percent of the total fish oil. Obviously, cholester- ol is a very minor constituent of fish oils. Some foods, such as eggs, contain rather more of it. Table 1 shows the cholesterol content for a serving portion of several pro- tein foods. Among the factors studied by the many workersin this field, that were believed might affect the cholesterol level of blood, were Sex, age, racial origin, economic sta- tus, body weight, build, obesity or leanness, hormonal balance, composition of diet, and stress. Theeffects ofthese factors as measured on test animals, indicate that no conclusive statements can yet be made on any one aspect of atherosclerosis. Weare, however, gaining a better concept of the problem. In May 1957, Dr. Wendall Griffith of the University of California Medical Center, while reporting to the American Medical Association, summarized the pres- ent state of our knowledge as follows: "Considerable evidence exists to show that under certain circumstances, sources of linoleic acid may lower elevated blood - serum cholesterol levels in man. The evi- dence favors the concept that essential un- saturated fatty acids are required for nor- mal transport of cholesterol as lipoprotein and possibly phospholipid complexes in the circulatory system. Circumstances under which high cholesterol levels can be pre- vented remain to be spelled out. No valid experiments have yet shown the relative effects of surplus dietary calories, of an excess of the total dietar in the diet, or of numero y fat, of abnormal ratios of linoleic acid to other fatty acids us other nutritive factors that may influence adversely the physical and chemical characteristics of fatty substances in the blood and in the walls of the vascular system. July 1958 COMMERCIAL FISHERIES REVIEW 9 Lacking a clearcut solution for prevention of atherosclerosis, afaultydiet may be one of the causative agents. The role of dietary fat remains to be established. Meanwhile, dietary control to attain and maintain optimum body weight and the choos- ing of a varied diet containing adequate amounts of those foods, including fats, that are shown to have special nutritive value is indicated." ATHEROSCLEROSIS AND THE MARKETING OF FISH What are the implications of our knowledge of atherosclerosis (although admit- tedly inconclusive) as it applies to the marketing of fish? If there is any agreement relating to atherosclerosis, at this stage, it is that this disorder is of metabolic origin--with a de- ficiency, excess, or imbalance of diet possibly playing an obscure role in relation to disturbed lipid metabolism. THE PLACE OF FISH... = fh ENERGY ¥ | PROTEIN VY POSSIBLE BOOMERANG: As | /J MINERALS | Dr. E. Geiger of Van Camp Sea- SY VITAMINS Vf” foods Laboratory cogently put it, ‘ ' we can suggest what does not help. He says, in substance, that at- tempts to exploit preliminary re- ports may do more harm than good. Earlier, for example, we were told to avoid such cholester- ol-containing foods as eggs and the land-animal fats. Next fat- fl free diets were pushed. Then FIG. 2 - FISHERY PRODUCTS POSSESS THE IMPORTANT ELEMENTS saturated fats were suspect. Soon NECESSARY FOR CHILDREN'S DIETS. the thinking veered to "essential" fatty acids as being the more important of the fatsin the diet. Dr. Geiger pointedly in- dicated that the heart authority who early recommended against canned fish for vic- tims of coronary disease must have regretted this recommendation when the ideas on importance of essential fatty acids and unsaturated Example of oils, both present in canned Fatty Acid i i tuna, for example, came to the fore. Thus during this period of exploratory med- ical research, any seeking of temporary advantage may boomerang. _. in CHILDREN’S DIETS GOOD STRATEGY: It would seem that a good, 1/7 FROM DATA COMPILED BY E, Fe DREW AND COMPANY, INC., long-range strategy would NEW YORK 10, NEW YORK. be to push aggressively the more extensive use of fish and fishery products on demonstrated nutritive merits. Some of the well-establish- ed facts are pertinent here. 1. We know that fish are an excellent source of complete and well-balanced protein, essential to optimum nutrition. 2. We know that fish are easily digested and become readily available for as- similation, even for those in convalescence, for children, or for the aged. 10 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 3. We know that fish can be prepared with all these desirable qualities, but with very low sodium content, if that feature is essential, as it may be in cases of high blood pressure. Recently, Dr. Claude Thurston of the Bureau's Seattle Labora- tory found that pink salmon can be H made even more desirable for this H purpose by the removal of the dark meat, which he found to contain a THE PLACE o disproportionately high amount of stip rpalas tinth di ; in diabetic diets BOILED SHRIMP - 10 small Seay 9 tee 4. We know that fish oils are S meny Sloen aire caecureraiens uniquely well fortified with more of t the unsaturated fatty acids thanare 2 vegetable fats or land-animal fats. Wines Wee donee dinnet There is also some evidence that Grapefruit - 4 COD FILLETS - 2 oz 2 z “ E Cooked cereal - 1 2p wimik Cornbread - 1" x 1" cube fish fat is easily digested and read- ee US ce yee ce ily used by the body tissues. Table Aeplesoves ice 2 shows the distribution of the principal unsaturated fatty acids ! in pilchard oil. At present, those fatty acids tentatively classed as _ being essential include linoleic, FIG. 3 - DIABETIC DIETS INCLUDE FISHERY PRODUCTS TO li A hid B GOOD ADVANTAGE. inolenic, and arachidonic. 5. We know that fish, within the approximately 160 marketed varieties and the numerous additional market forms, can supply to the diet any degree of fat desired, whether it be that of such oily species as sablefish, pilchard, or mackerel; that of such species as the very lean cod, haddock, halibut, or shrimp; or that of the num- erous intermediate group composed of such species as salmon, tuna, oysters, crab, lobster, yellow perch, or flounder. Thus, proof already is at hand showing that fish is an excellent food, regardless of the outcome of the additional studies now being conducted on the problem of ather- osclerosis. It should be pointed out, in passing, that this demonstrated value of fish may be applied to the greater utilization of fish in other areas of disease or malnutrition not specifically touched on here. The well-deserved position gained for fish-liver oils as a source of vitamins A and D is not necessarily an isolated case. OUR KNOWLEDGE MUST CONTINUE TO GROW: Whatever the outcome of con- tinuing worldwide research, we should be alert to benefit from the findings. By cor- ollary, however, it is essential that our presently-limited knowledge of the nutritive value of fish and, specifically, of those factors of greatest importance in current dietary research must continue to grow along with the knowledge being gained in the field of competing products if we are to keep pace. Additional efforts could actually put us ahead, since we are working with products of great merit. Dr. Stare, of the Department. of Nutrition, Harvard University, aptly sums up the situation for this phase of the atherosclerosis discussion, thusly: "As a final word, we should like to leave the impression that nutritional re- Searches in this important area of health are most promising, and we are enthusi- astic about them. But, we think that such enthusiasm should be directed toward fur- ther research, to get the many answers we don't have, rather than toward suggest- ing changes in our accustomed diets, when we aren't too sure at this time, if, or how they should be changed."' a July 1958 COMMERCIAL FISHERIES REVIEW 11 FUNDAMENTAL RESEARCH AND THE SALE OF FISH This summation logically leads us into the third phase of our problem--what, specifically, is being done in our research program that will be of effective help? As was stated earlier, we know that fish oils contain a larger amount anda greater diversity of the unsaturated fatty acids than do many other food fats. This information is one of the findings of fundamental technological fish- ery research begun with funds provided by the Saltonstall-Kennedy Act. The elucidation of the de- tailed chemical structure of the fatty acids in menhaden oil is now far enough along to predict that fish oils generally possess these unique characteristics. The characterization of other prin- cipal fish oils soon will be pos- sible, using the methods devel- oped in this study. Thereisno reason to expect more than the usual minor variability among species that have a comparable oil content, such as menhaden, sardines, and mackerel. For purposes of comparison, table 3 is a compilation showing the un- THE PLACE OF FISH . . .. in GERIATRIC FIG. 4 - FISHERY PRODUCTS ARE !DEAL FOR GERIATRIC DIETS. saturated fatty acid composition of land-animal fats and marine-animal fats and of vegetable oils. LIPOPROTEINS AND PHOSPHOLIPIDS: As a follow-up to a study of the phys- ical-chemical characteristics of all commercially-produced fish oils, we now are setting up a study of the lipoproteins and phospholipids in fish oils. From state- ments made here, you will recall that these two phases of fat transport and meta- bolism in the body are believed to be a part of the atherosclerosis problem still unsolved. DEPOSITION OF CHOLESTEROL: Again, you will recall that there is the un- resolved problem of the deposition of cholesterol in the body. A new project now under way will include fish-oil fatty acids of known degrees of unsaturation in the diets of miniature pigs to follow the location and extent of deposition of cholesterol in the arteries. human beings. (The metabolism of pigs has been found to be similar to that of Use of miniature pigs reduces the cost of feeding and, therefore, of experimentation.) Ultimately, the pigs will be butchered, and their arteries ex- amined to evaluate the effects of the several diets employed. ESSENTIAL FATTY ACIDS: Another phase of this study is related again to the earlier remark about "essential" fatty acids. throw further light on which of the determine whether their beneficial The diets of rats are set up (1) to several fatty acids are actually essential, (2) to effects are available in fish oils, and (3) to point the way to the significance of these factors in human nutrition and in the related areas of human diseases. UNSAPONIFIABLE COMPONENTS: Still another phase will include the study of the values of another portion of fish oil--the unsaponifiable matter--for pharma- ceutical and nutritive purposes. Certain of the unsaponifiable components of fish oil, for example, have been vaguely referred to in the scientific literature as being 12 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 effective in such diverse disorders as tuberculosis, excessive irritation of the skin, and wounds. These and other possibilities will be included in the study. Table 3 - Unsaturated Fatty Acid Composition of Some Marine-Animal, Land-Animal, and Vegetable Oils 1 Percentage of Total Fatty Acid Composition n 2 | Marine-animal Oils Land-animal and Vegetable Oils alo T ] ] Fatty € A | he ox Acids 2m |. = o|= | 2 zy aloe o| 5 2s |ons (ten G} be] a | & a me o o Fi a 2 r= BN) is ac} Ey 5 S 1 a * o ES o = = oA);a | 8 a Sy oa Eyl || & le 5 a Be ol) | 6 | & Aole fe | #| a) e|2| 2/22) 2) 8) ee ial si ela cine |S EI © S a rs o | ic) K oS) 4 ei © a) a >| 4 3 o | o a a rate ein « o| 0° ae es o a d 5 Gi 5 OVP |o}]z Pl Oh | ey eel lis) tS) AO) I tS) HP Sh VS) G) we] alo] & } = dhe 22 f Lauroleic 12} 1 0.4] a | Myristoleic ual 0.2 | 0.1] 0.1 | 0.1 1.6 IL Palmitoleic 16} 1 20 ths 0}17.0)11.8/10.6 |11 B88 4.0 Oleic nee 29.1) 9.0)27.0} 6.2]17.1 |10.0} 35.5/29.5 |38.6 [6.0] 24.7 48.7 82.8/60.0 |29.0 r ST Gadoleic 20) 1 Erucic [eg = IL 50.0 Linoleic 18} 2 13.0 11.5]11.5 |15.0 3.6 eel) |e 49.7)12.2.) 7.2/21.0 |15.0 Linolenic 18} 3 0.7 1.0 + Arachidonic 20) 4 |25.4120.0| 20.0/17.9)23.5 |22.0 za 0.4 | wiles Clupanodonic 2215 age 12.0 13.8]16.2 19.0) 16.0 Tet fo} 7 | etracosa- polyenoic Is ? Sez: 12.0 Ee Total 84. 45.0 76.0]76.5|79.0 |77.9| 83.5/39.1/40.6 |88.3] 74.4]62.0 90.0[81.0 [95.0 93.9 \v DATA TAKEN FROM A CHART PREPARED BY THE E. F. OREW AND COMPANY , INC., NEW YORK 10, NEW YORK PARALLEL STUDIES: To attain the maximum result from our researchefforts, the fishing industry may wish to launch parallel studies, or to contribute to such studies. The Maine Sardine Industry now has such projects under way at the Massa- chusetts Institute of Technology and at the Harvard Medical School. Dr. Kinsell, at the Highland Alameda County Hospital, Oakland, Calif., is even now seeking the aid of private industry (not government) for a 10-year study of certain aspects of ath- erosclerosis on humans. He has some support, possibly from such groups as the meat industry, and is hopeful that other interested segments of the food industry will cooperate. ADVANCING MORE WIDESPREAD USE: We come now to the last aspect of the problem under discussion--what can be done by the fishing industry to advance the more widespread use of its infinitely diverse and valuable food products in combat- ing disorders resulting from poor nutrition. Based on the information already available, the fishing industry can merchan- dise fish as a dietary staple just as the American Meat Institute, dairy associations, poultry associations, and many similar organizations now do for their protein prod- ucts. A fishing firm, for example, could develop a sequence of advertisements or promotions around such features as already have been mentioned briefly (see also tables 4 to 7): (1) choice of fat level; (2) well-balanced and complete protein con- tent; (3) essential vitamin and mineral content; (4) diversity of species each with characteristic palate and eye appeal; (5) ease of preparation for fresh, frozen, or canned fish; and (6) the heat-and-serve advantages of the newly-developed fishery products. All these approaches would stress adequate nutrition as a general means of combating nutritional disorders. July 1958 COMMERCIAL FISHERIES REVIEW 13 Table 4 - Composition of Some Marine Fishes! - Scientific | Nome Renerice range 2 Sodium | Potassium Thiamine| Riboflavin | Niacin m(Pencent):icaie panei eros 2/ Lophius piscatorius 8.8- 12.4 0.5-4.5 ME; ea Ngee re aca Pomatomus Saltatrix = = ee = 0.12 0.09 19 Poronotus triacanthus 16.2-18.2 7.6-22.2 = - = = = Gadus morhua 16.9-19.2 | 0.23-1.1 76 372 0. THO 0.09-50 2.2 eae undulatus = = = = 2 = Brosme brosme 20.0 1.8 = = 0. 032 0,94 a 8 Sciaenops ocellata 2 = - - Blackback Pseudopleuronectes americanus Omid .8-4.2 Starry eee stellatus 39-19) : 3.4 85 285 Yellowtail Limanda ferruginea BS BOG Fluke Paralichth dentatus 20.6 0.07 Haddock Melanogrammus aeglefinus 15.5-20.5 elas GH sue O05) COB hot As Hake rophycis tenuis 15.5-16.3 0.2- Halibut: Pacific Hippoglossus stenolepis 15.1-20.6 | 0.21-7.02 Arrowtooth Atheresthes stomias 15.0-18.8 | 0.86-4.38 ccs Clupea pallasii Menticirrhus species 16.4-18.4 | 19.3-28.7 48 236 0.15 .” ea Spanish) 21.6 1.01 89 292 = = Mullet Cia Lea ae ea SS LE PR ee ee Beane 79 269 i ie Sue - 5.4 S ES 323 Atlantic Scomber scombrus Scromberomorus Sebastes marinus 16.0-19.9 Sebastodes alutus alutus s caerulea Atlantic Pacific 17.9-27. Pollachius virens eee chalcogramma Sebastodes melanops Sebastodes penniger Sebastodes ruberrimus tshawytscha pOxbuscral Stenotomus versicolor ‘Cynoscion < arenarius mlosel fsspidigsinaay Microstomus pacificus Parophrys vetulus Hippoglossoides ellasodon Pleuronectes quadrituberculatus Eopsetta jordani Clyptocephalus zachirus Lepidopsetta bilineata Limanda a Leiostomus xanthurus Roccus Saxatilis Lopholatilus Flathead Lemon Petrale Rex Rock Yellowfin Albacore _ailonine V/ DATA IN THIS TABLE ARE FROM THE BUREAU'S FISHERY TECHNOLOGICAL LABORATORIES. EDIBLE PORTION OF THE FISH WAS USED FOR ANALYSES. 1N SOME INSTANCES, ONLY A LIMITED NUMBER OF SAMPLES HAVE BEEN ANALYZED, OTHER DATA ARE BASED ON REASONABLY COMPLETE SAMPLING FOR SEASON, LO- CALITY OF CATCH, ANO THE HARVEST OF SEVERAL DIFFERENT YEARS. 2/ MILLIGRAMS PER 100 GRAMS OF MEAT. TO CONVERT MG./100 G. TO MG. 14 oz. MULTIPLY THESE FIGURES BY 1.13. 14 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 If continuing research further establishes the essentiality of some of the unsat- urated fatty acids peculiar to fish, the advantages of eating fish can then be more Composition of Some Fresh-Water Fish of Great Lakes- Mississippi Valley Areal/ Common Scientific Range 0 Range 0 Name Name Protein Oil een (eercent) ame .. (Mg./100 g.).. i i - = 285 Car Cyprinus carpio NG) B= il)8} | 1-12 51 Biteteine Stizostedion vitreum |18.3-19.4 OLS) = = glaucum Buffalofish Ictiobus species 16.3-19.0 | 1.6-6.9 50 292 Lake chub Leucichthys species |13.8-16.4 4-13 = = Lake herring (Huron) |Leucichthys artedi 38 280 Lake herring (Superior) |Leucichthys artedi 56 358 Lake smelt Osmerus mordax 17.5-20.0 | 1.5-3.3 = = Lake whitefish Coregonus clupea- fOnmisie 16.3-19.8 | 4.7-18.8 53 317 Lake trout Cristisomer namay- cush namaycush 15238-1956" | 1e9—Ver2 7 = Mullet (suckers) Catostomidae species 52 344 Sheepshead (Lake) Aplodinotus grunniens|14.9-19.6 | 0.7-10.0 84 278 Sheepshead (River) Aplodinotus grunniens 59 301 Yellow perch Perca flavescens 18.2-20.3 | 0.8-1.2 67 238 Yellow pike Stizostedion vitreum vitreum LESSUO || Os35ehO 52 324 DATA IN THIS TABLE ARE FROM THE BUREAU S FISHERY TECHNOLOGICAL LABORATORIES. EDIBLE PORTION OF THE FISH WAS USED FOR ANALYSES. IN SOME INSTANCES ONLY A LIMITED NUMBER OF SAMPLES HAVE BEEN ANALYZED. OTHER DATA ARE BASED ON REASONABLY COMPLETE SAMPLING FOR SEASON, LOCALITY OF CATCH, AND THE HARVEST OF SEVERAL DIFFERENT YEARS. specifically stressed for nutrition in which such fatty acids are important. If fish oils are practically the only natural source of the more highly unsaturates (table 3), our studies on the characteristics of the fatty acids will have been well founded and profitable indeed. — Table 6 - Composition of Some Shellfish and Crustaceansl Homarus vulgarus Homarus americanus Pecten maximus callop, Pacific hrimp Crab: Dungeness King Cancer magister ‘Paralithodes camtschatica Unknown-- probably blue crab, Callin- ectes sapid Eastern Ostrea virginicus Pacific (Jap.) |Ostrea gigas | K. Pandalus borealis Mya edulus Mya arenaria Paphia staminea Eastern, hardshell Little neck Cockle Cardium corbis Butter Saxidomus pi Ppante Haliotea kamtschat- kama ifsal 0.7 DATA IN THIS TABLE ARE FROM THE BUREAU'S FISHERY TECHNOLOGICAL LABORATORIES. EDIBLE PORTION OF THE FISH WAS USED FOR ANALYSIS. IN SOME INSTANCCS ONLY A LIMITED NUMBER OF SAMPLES HAVE BEEN ANALYZED, OTHER DATA ARE BASED ON REASON- ABLY COMPLETE SAMPLING FOR SEASON, LOCALITY OF CATCH, ANDO THE HARVEST OF SEVERAL DIFFERENT YEARS. alone, Alaska WA July 1958 COMMERCIAL FISHERIES REVIEW 15 Table 7 - Composition of Some Protein Foods! Ounces Nei (Grams oP; Bacon, Canadian Raw 4 262 17 Beef: Hamburger Raw 3 316 19 26 Porterhouse Boneless 3 293 20 23 Round Boneless 2 197 23 ilal Rib roast Boneless 3 266 20 20 Roast Canned 3 189 21 11 Bluefish Baked 4 19 3a Oe: 5 Bluefish es Fried a8) 307 34 le ab} (Cheese: Cheddar = 1 113 7 9 Cottage > 1 27 6 ll Cream = 1 106 2.6 10.5 (Chicken: Broiler Raw, boneless 8 332 44 16 Roaster Raw, boneless 4 227 23 14 Fryer, breast | Raw, boneless 8 210 47 1 Fryer, leg Raw, boneless B} 159 29 4 Clams Raw, canned 4 92 14.5 1.6 Canned 3 44 6.7 0.9 Cod iS 4 84 18m7 0.5 Dried 1 104 Dee?) 0.8 Eggs Raw or cooked 1 medium eet 6 5.5 Flounder Raw 4 78 17 0.6 Haddock Fried 4 166 2280 6.3 Halibut Broiled 4 207 29.8 9 Pork Raw 3 100 14,4 —2iail a Herring: Atlantic Raw 4 217 20.8 14,2 Pacific Raw 4 OG man |RSS, bs 2.9 Lamb: Chop Cooked, boneless 3 356 20 30 Le Roasted, boneless 3 230 } 20 eae Mackerel: Atlantic Canned & 155 16.4 9.4 Pacific Canned 3 153 1e9) 8.5 Milk, whole Raw 3 231 11.9 13.3 Oysters, meats Raw 3 alee 6.6 UST Peanuts Roasted 1 cup 805 38.7 63.6 Peas Green 1 cup 111 = 7.8 0.6 Pork: Ham Cooked, boneless 3 339 20 28 Loin Raw, boneless 3 i= 284 20 22 Salmon: Broiled 1 steak 204 33.6 6.7 King Canned 3 173 16.8 11.2 Chum Canned 3 118 18.3 4.4 Silver Canned 3 140 17.9 Toil Pink Canned 3 122 17.4 By 8) Red Canned 3 147 WL ——! 8.2 Sardines, Atlantic Canned in oil 3 ‘alk 288 iis) 23 Canned, natural 3 171 15a IES Canned tom. sauce 3 184 ils} ail 12.6 4 252 16.8 18.0 Cooked 4 283 16.0 23.0 Raw 4 89 16.8 0.1 Raw 4 191 21.2 ilioil Canned, drained 3 108 22.8 12; Broiled 1 steak 223 34.2 8.5 Canned, not drained 247 20.2 17.8 Cooked, boneless 9 Cooked, boneless 0 47. 16 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 Since the study of the efficiency of these unsaturated fatty acids in lowering blood-serum cholesterol will move hand in hand with the study on the nutritional essentiality of them, our work will allow us to keep abreast of the best present thinking by medical science. We therefore also can build on what may be found by other research workers with other fats. In summary, then, an appealing, high-quality, nutritionally adequate, well-bal- anced food, available in suitable form for any home or institutional use, gives a strong foundation on which to build a program for aiding buoyant national health and for combating the inroad of not just one but of numerous types of nutritional dis- eases, On such a program is a sound and prosperous fishing industry based. CANNED TUNA Canned tuna is a familiar item in almost every American home and on every groceryman's shelf. It is economical, excellent nutritionally, easy to prepare, and universal in taste appeal. Several species of fish are marketed as tuna, all of which are equally desirable to the homemaker. On the Pacific coast, the catch includes albacore, bluefin, skipjack, and yellowfin. Bluefin and little tuna aretaken onthe Atlantic coast. Albacore has lighter meat than the other species and is the only tuna permitted to be labeled as "White meat.'’ The other species are labeled as "light meat’ tuna. Canned tuna is available in three different styles of pack. The pack does not indicate a quality difference, but refers to the size of the pieces in the can. "Fancy or Solid Pack''is marketedin 34-, 7-, and 12-ounce cans. This style is mechanically cut to convenient pieces and packed in oil. This pack is especially adaptable to salads and other dishes where chunks of tuna are desirable. It is the moderately-priced pack, "Chunk Style'' is marketed in 34-, 6-, 64-, and 12-ounce cans. This style is mechanically cut to convenient pieces and packed in oil. This pack is especially adaptable to salads andother dishes where chunks of tuna are desirable. It is the moderately-priced pack. "Flake and Grated Style'' is marketed in 6- or 1l-ounce cans. This style is mechanically cut to smaller pieces than the ''chunk style" and is also packed in oil, Itis excellent for canapes or sandwiches where the tuna is blended into a paste. Itis generally lower-priced than the preceding packs. A number of specialty packs are also available, such as ''tonno,' consisting of solid-meat tuna packedin olive oil and about double the amount of salt; a ''die- tetic,"' packed in distilled water for people who must avoid salt and fat intheir diets; a baby food; a tuna paste; and others. The inexpensiveness andversatility of canned tuna account for this fish being the most frequently served canned fish in the United States. One or two cans of tuna, used as an extender in casseroles or salads, or on sandwiches, will provide an adequate serving for six people. July 1958 COMMERCIAL FISHERIES REVIEW it thy i Ln soc TECHNICAL NOTE NO. 45 - PREPARATION OF DRIED FISH SOLUBLES FROM CONCENTRATED PRESS LIQUORS ON A LABORATORY SCALE Recent imports and subsequent use of dried fish solubles in this country have renewed interest in the possible domestic manufacture of this product. Earlier at- tempts by the U.S. Bureauof Commercial Fisheries to produce dry solubles by drum drying were not suc- cessful because the final product was hygroscopic. Subsequently, it was thought that a suitable prod- uct might be obtained by the use of organic solvents. Accordingly, two prelim- inary laboratory-scale tests were carried out on concentrated ocean perch press liquor containing 50-percent solids. The first method in- FIG. 1 - PRODUCING DRY MENHADEN SOLUBLES ON PILOT PLANT DRUM volved distillation with DRIER. ethylene dichloride. Ap- proximately two volumes of boiling ethylene dichloride were added to the press liquor and the two components were mixed together. This mixture was then added to approximately twice its volume of boiling solvent (ethylene dichloride) in a dis- tilling flask. Distillation was carried out under reduced pressure, provided by an aspirator pump, until the distillate was clear. The solids were separated from the ethylene dichloride remaining in the flask by filtration ena Buchner funnel, washed with fresh solvent, and then placed under vacuum at 90° C. (194° F.) to remove final traces of solvent. The total solvent used in the entire procedure was about five times the volume of the concentrated liquor. The second method of preparing the dried solubles was a cold extraction with mixed solvents. Approximately two volumes of methanol-acetone (1:1) were added to the press liquor in a Waring blendor, and then mixed for two minutes. The sol- vent was removed by filtration on a Buchner funnel, and the filter cake was remix- ed for 30 seconds with approximately two volumes of methanol-acetone (0.5:1). The solids were filtered off and remixed a third time for ten seconds with approximate- ly one volume of acetone. The mixture was filtered and the filter cake was washed with approximately one volume of methanol. Solvent traces were removed under vacuum at 90° C. (194° F.) The total solvent used in the entire procedure was a- bout six times the volume of the press liquor. A proximate analysis of a sample prepared by each method is shown in table 1. 18 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 ) The dry solids were readily ground ina mortar to powders which differ in physi- cal properties in that the distillation-dried material is somewhat lighter in color and stronger in odor than the extracted material. When exposed to the air the powders do not read- ily absorb moisture and remain free flowing. Table 1 - Proximate Composition of Dried Solubles Prepared by Ethylene Dichloride Distillation and by Methanol-Acetone Extraction Method of Sample Proximate Composition of Sample Preparation Ethylene Dichloride Distillation Methanol-Acetone Extraction These procedures are tentative and addition- al trials by industry, either in the laboratoryor on a pilot-plant scale, would probably indicate that smaller volumes of solvent can be used, particularly in the extraction method where it may also be found that different ratios of methanol to acetone are more efficient, or even that a single solvent canbeused. These con- siderations would have an important bearing upon the economics of the process. Because of the preliminary nature of this work no effort was made to deter- mine the effect of solvent treatments on the nutritive values of the dried solubles. --BY GEORGE MANGAN AND JOSEPH H. CARVER, CHEMISTS, MAYNARD A. STEJNBERG, BIOCHEMIST, EAST BOSTON (MASS.$ FISHERY TECHNOLOGICAL LABORATORY, DONALD SNYDER, BIOCHEMIST, COLLEGE PARK (MD.) FISHCRY TECHNOLOGICAL LABORATORY, BUREAU OF COMMERCIAL FISHERIES aay, Sng ONE SKIPJACK TUNA TAGGED TWICE AND CAUGHT THREE TIMES A skipjack tuna (aku) with an insatiable taste for feather lures has set some sort of record in local piscatorial circles by getting himself on the hook three times within 16 days, thelasttime for good. According tothe Director of the Pa- cific Oceanic Fishery Investigations ofthe U.S. Bureau of Commercial Fisheries, the small 6-pound tuna was first caught on November 20 by a fisherman on the Bureau's research vessel John R. Manning off the island of Lanai. A plastic dart tag was jabbed into the back of the tuna just below his second dorsal fin and he was tossed back into the ocean ''in the hope that subsequent recaptures (for which the chances are currently running about 8 in 100) may shed light on the little un- derstood movements of this commercially-valuable species in Hawaiian waters." Only three days later, in the same area off Lanai, the same tuna was again caught bythe John R. Manning. The sea-going scientists, busy tagging tuna, were a bit surprised to find one of their subjects already outfitted with one plastic streamer, but they quickly attached a second tag and again tossed the fish back into the sea. _ When the commercial sampan Dolphin fished off Lanai on December 6, and |chicken feather jigs were once again on the menu, the twice-tagged tuna was a- | gain caught for the last time. | EE July 1958 ee | RENDS See EDEVELOPMENTS: COMMERCIAL FISHERIES REVIEW 19 American Samoa NATIVE FISHERMEN LEARNING LONG-LINE TUNA FISHING TECHNIQUE: The native Americar Samoans are learning the long-line method of tuna fishing, which the Japanese have successfully developed. A former naval 50- foot tender has been made available for the project, and the Samoan fishermen have demonstrated their ability to catch big fish on a limited commercial scale. The only limit now seems to be imposed by their boats and fishing gear, and it has been rumored that the idle M/V Samoa may be leased by the Government of American Samoa for use as a fishing vessel. The Samoancrew fishes off Tutuila, in sight of land, and disposes of its catch by selling tuna to the local cannery, and other types of fish are sold in Pago Pago direct to the local population for 10 cents a pound, The Governor of American Samoa takes aclose personal interest in the possibility of developing commercial fishing as a major Samoan industry. He has arranged permission to appoint each year a candidate from American Samoa to the U. S. Maritime Academy in New York on a full scholar- ship basis with all traveling and tuition expenses paid. This program should provide qualified Samoan masters of future fishing vessels. Looking beyondthe Samoan group, the Governor sees the possibility of Fijians, Tongans, and other South Pacific Islanders joining in a large scale commercial-fishing operation, reaping direct benefit from the valuable fish which abound in their waters. A substantial amount of fish is being caught by Japa- nese fishermen in South Pacific waters for saie to the American Samoa cannery operated on a lease basis by a large United States west coast canner. The Governor feels that the Samoan people should have an opportunity to share in this growing industry. The fishing industry has been a great boon to American Samoa. The Pago Pago cannery employs between 350 and 400 local people in the processing and packing of the tuna which 30 to 40 Japanese fishing vessels deliver to the cannery regularly, The cannery’s payroll is estimated to contribute a quarter of a million dollars annually to American Samoa’s national income. More than any other factor, the cannery operation gives back to American Samoa the prosperity it lost when the U.S. Navy closed down its base in Pago Pago in 1950 (Samoa Bulletin, March 28, 1958). Byproducts Production for U. S. & Alaska in 1957 The United States and A- United States Production and Imports of Fish Meal, 1936-1957 a laska production of fish meal 300 and scrap amounted to over 262,000 tons during 1957--a decline of 33,000 tons or 11 250 percent as compared with1956. The production during June- August made up nearly 50 per- ao cent of the year's total, Imports of fish meal dur- Eg ing 1957 amounted to 81.2 thousand tons as compared with Thousand Tons LEGEND: DOMESTIC PRODUCTION] s+ _ IMPORTS. B 91.4 thousand tons imported ne during 1956. Production of fish oil dur- ing 1957 totaled 20.1 million gallons, compared with 26.8 million gallons during 1956. A 1936 1940 1945 1950 1955 1957 drop in the production of oil from menhaden--down 6.6 million gallons--was largely responsible for the over- all reduction in oil. 20 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 i i i illi ds. This The yield of fish solubles during 1957 amounted to 187.8 million pounds. Lee a decline of 10.3 million pounds as compared with 1956. During 1957, the production of homogenized-condensed fish amounted to 56.8 million pounds--a drop of 2.8 million pounds as compared with the previous year. Domestic Production, Imports, and Exports of Fish Oil, 1936-1957 n is} [e} 4 4 Gy 1o) Sg ° = a = = = EGEND = eee== DOMESTIC PRODUCTION IMPORTS EXPORTS epeceersa California AERIAL TECHNIQUES BEING DEVELOPED TO CENSUS COMMERCIAL AND SPORT FISHING (Airplane Spotting Flight 58-1): To establish procedures for ap- plying aerial techniques to census both commercial and sport fishing operations was the purpose of this airplane flight by the California Department of Fish and Game's Cessna 3632C. Since the results were encouraging, future aerial scouting routines will be devised. Considerable information was obtained on the possibilities of counting units of crab gear in the water and in making instantaneous counts of sport fishermen, both clam diggers and hook-and-line fishermen. The inshore area between Yankee Point, Mon- terey County, and Bodega Bay, including San Fran- cisco, Drakes, and Tomales Bays was surveyed by air to: (1) Establish procedures for applying aeri- al techniques to censusing the crab fleet, crab gear in operation, and sport clamming activity. (2) Tally the number of hook-and-line fishermen utilizing the beaches, piers, jetties, and rocky areas. (Din- gell-Johnson Federal Aid Project F-12-R). (3) Scout for pelagic fish schools. Weather conditions were excellent on March op with very clear skies and calm water prevailing over the entire area. On the 3rd rain showers prevented scouting until 10 a.m. but thereafter weather conditions were comparable to those on the previous day, Crab Fishing Census: The crabbing area from Half Moon Bay to Bodega Bay was flown to deter- mine the techniques of aerial censusing applicable to counting crab gear and crab boats as well as de- lineating the area of crab fishing activity. The buoys of crab traps were visible at altitudes up to 2,000 feet. However, accuracy in survey ob- serving would be best at 800 to 1,000 feet. Pic- tures were taken over the buoys at several altitudes from 800 to 2,000 feet. Infrared and Kodachrome film was used to determine which film would most clearly show the buoys on the surface of the ocean. Twenty-one strings of traps consisting of 24 to 45 units were observed. These traps were set over sandy bottoms from Half Moon Bay to Bodega Bay July 1958 at distances of one-half to four miles from shore. The greatest concentrations of gear were off Stin- son Beach, Marin County, and the Lake Merced- Westlake section of San Francisco. On March 3 the same area of ocean was cover- ed by air observation of crab boats. The boats were identifiable as crab boats either while tend- ing gear or running to port. Twenty crab boats were observed. However, since all boats do not operate on the same time schedule, the total boats fishing on a given day would not be obtained by one flight on any day. Bodega Bay Legend: - Area surveyed. Tomales Bay - Fish school - Area of crab fishing intensity Santa Cruz Moss Landing '(_ Monterey 2G Yankee Pt AIRPLANE FLIGHT S8-1, MARCH 2-3,1958. An estimate of the area covered by the crab fleet and the effort expended can be made by cen- susing the gear as set. A special flight pattern * aa AERIAL FISH SPOTTING UTILIZED BY SOME CALI- FORNIA VESSELS: Some California vessels regularly and others erratically utilize planes to aid them in spot- ting fish. All of the plane spotters operate as independent contractors and they are hired by the vessels. There is no cannery, market, or any other commercial processing plant that hires plane spotters. This is probably due to the fact that in California there are only a few vessels that are owned and totally-controlled by canners. Practi- cally all of the vessels operate individually and have con- tracts with canners for their fish catches. Most of the spotters, at the present time, sell their serv- ices to the individual fishing vessel owners and their crews. The agreement for payment between the vessel owners and crews and the plane spotters provides for two different arrangements, depending upon which the parties prefer. One arrangement is that the plane spotter receives 7 percent of the gross proceeds of the catches the vessel makes as adirect result of the spotter setting them on the fish. The other arrangement is that the vessel pays the fish spotters 5 percent of the gross proceeds of all the fishthe COMMERCIAL FISHERIES REVIEW 21 and counting procedure can be used to reveal the approximate number of traps fishing at any one time. Such a census taken at 3- to 4-weekintervals would reveal the fishing effort expended over a given area. Clam Digging Census: During the period of the March 2 afternoon minus tide, a count of sport fishermen engaged in clam digging was made from Bodega Bay south to the mouth of the Salinas River. The total count was 909 persons. The clammers counted digging various species in bays and lagoons numbered 330. Those on the ocean beach after Pismo clams totaled 579. This aerial census of clam-digging activity is the first that has been made for this area of the California coast. The count represents the num- ber of persons observed to be harvesting clams at the time the flight was made. This does not al- low for turnover of fishermen during the several hours of clamming during the low tide period. Therefore, it is recognized that the count of clam diggers during the flight is considerably less than the total number of persons harvesting clams dur- ing low tide period. . The use of aerial techniques in censusing clam- digging activity is considered to be of great value in assessing the public use of the clam resources. Hook-and-Line Sport Fishing: A total count of all hook-and-line sport fishermen on the beaches, rocky shore, jetties, and on some of the piers was made in conjunction with turnover counts being con- ducted by personnel on the ground at certain key areas along the shore. Because of the large numbers of anglers on the piers on March 2 and also due to the fact that turn- over counts were being conducted at several of the piers, all the piers were not counted on each day. Pelagic Fish Census: Despite calm seas and excellent visibility only one pelagic fish school was observed over this entire area. This small school was Sighted off San Francisco about two miles from shore. Species identification was not possible. * vessel catches, whether or not the plane spotter is respon- sible for the catch. The number of spotters varies greatly. It depends upon the season, availability of fish, and skill. At the present time, however, there are 8 pilots or spotters operating out of San Pedro, Although during the height of the sardine season there will be as many as 15, only a very small percentage of these pilots spot for fish on a full-time basis. Most of them have other jobs and dropin and out of plane spotting, depending upon whether they can make any money or not. The equipment most of them use consists of a small light plane, such asa Piper or aCessna, whichis equipped with a two-way radio. None of the planes presently operating are float planes. Although float planes have been used in the past, they are considered impractical due to the extra maintenance costs. Twoamphibious planes were also used in the past, one a ‘‘Widgen’’ and the other a ‘‘See-Bee.’’ Both these planes proved to be expensive to operate and maintain and dropped out. 22 COMMERCIAL FISHERIES REVIEW The spotter pilots fly their planes all hours of the day and night. It is not uncommon for them to be aloft for periods up to 7 hours at a stretch and during the season the fliers will spend as many as 16 hours a day aloft. The opera- tions range from Point Conception, with occasional trips farther North, andsouthto San Diego. They search all the channel islands which lie from 15 to 60 miles offshore andalso explore banks as far as 90 miles offshore. Flying these distances offshore in light airplanes and at night is extremely hazardous, yet only twomen have been lost in Southern California since 1946, when plane spotting for fish started. Several methods of operation have been tried in the past, but the most successful seems tobe a plane which has 5 or 6 ‘‘steady’’ vessels. The spotter reports exclusively to these vessels, usually in code, Handling more than this number of vessels causes arguments and difficulty, as fishermen continually harass the pilot claiming he favors one vessel against the others, etc. While plane spotting for fish appears to be successful in that numerous catches are made by fishermen when they cannot see the fish because the spotter directs the setting of the net from the air, there is still pessimism on the part of some as to whether or not more fish is actu- ally caught on an annual basis by those vessels assist- ed by plane spotters. There is no doubt that ifan individ- ual vessel would operate exclusively with one plane he would do better, but the way the planes are spread out a- mong the vessels it is difficult to accurately gage the net results. Woll, AO. NO. 7 Plane spotters were also used in the clipper bait-boat fleet fishing for tuna. Although they operatedfor several years and some results were reported, all of them have been abandoned. The chief use of planes by the clipper fleet was in the location of bait. When the clipper had to sail inshore to find bait, it could be directed to a loca- tion where bait was available. This saved much running around, The spotting of tuna also proved helpful, but schools of tunamove sorapidly that information as much as an hour away is generally worthless, for by the time the vessel reached the fish they had moved. Other reasons for the abandonment was the high cost of maintenence, the difficulty of hoisting the planes abroad on the high seas, difficulty encountered in making landings onthe high seas, and the reluctance of pilots to take these jobs, because conditions were hazardous. There is no questionthat fish canbe readily spotted and identified from the plane, much wider areas canbe covered than by a single vessel, and fish can be caught when they cannot be seen from the vesselitself. The chief problem of plane spotting inCalifornia is inthe organization of the effort being made and is basically due to the returns to the pilot. Itis not feasible for an individual vesselto hire a plane as the expenses would outweigh the vessel’s pro- ceeds. Thus it becomes necessary fora pilot to operate with a fleet of vessels, andinso doing he cannot serve the individual vessels as well. --BY A. D. SOKOLICH, MARKET NEWS REPORTER, BRANCH OF MARKET NEWS , U. S. BUREAU OF COMMERCIAL FISHERIES, SAN PEDRO, CALIF. Cans--Shipments for Fishery Products, January-March 1958 Total shipments of metal cans during January-March 1958 a- mounted to 22,772 short tons of steel (based on the amount of steel consumed in the manufacture of cans) as compared with 20,882 tons in the same month a year ago. ary-March this year was confined largely to tuna, Pacific mackerel, anchovies, shrimp, Gulf oyster, and clams. Canning of fishery products in Janu- The increase in ship- ments in the first quarter of 1958 as compared to the same quarter of 1957 is due to the expectations of more activity in tuna and salmon canning this year. NOTE? STATISTICS COVER ALL COMMERCIAL AND CAPTIVE PLANTS KNOWN TO BE PRODUCING METAL CANS. RE- PORTED IN BASE BOXES OF STEEL CONSUMED IN THE MANUFACTURE OF CANS, THE DATA FOR FISHERY PRODUCTS ARE CONVERTED TO TONS OF STEEL BY USING THE FACTOR: OF STEEL, 23.0 BASE BOXES OF STEEL EQUAL ONE SHORT TON Coast & Geodetic Survey CHARTING OF COASTAL WATERS BEGINS: The Coast and Geodetic Survey, U. S. Department of Commerce, announced on April 1, 1958, that the major units of the Survey's fleet were due to sail for summer surveying assignments along the country’s coasts. Since the Survey was founded in 1807 steady progress has been maintained in surveying and charting more than 90,000 miles of coastline. Some of the areas scheduled for this summer, especially in Alaska, have never been charted in detail. Even along our much- traveled Atlantic coast, threats to navigation are present in the form of recent wrecks, shoreline changes, and dangerous shoals, Survey officials stated that these changes, as well as new lights, buoys, and other aids to navigation must be noted on the Survey's charts as they are published. Due tothe urgentdemandfor surveys in some areas, four of the Survey's ships were already at work prior to April 1. Those in southern waters continued opera- tions throughout the winter. Sailing dates and ports of departure for 10 of the Survey ships were as follows: St, Petersburg, Fla.: April 3, the Hydrographer, sailed to Georges Bank in the Gulf of Maine to complete asurvey that was started in April 1957. It is the first to be made of this important fishing ground in the vicinity of Georges Bank and Nantuckets Shoals in 26 years. Norfolk, Va.: April 2, the Survey ship Cowie, resumed surveys in the lower Chesapeake Bay in the vicinity of Onancock Creek and southward. It is expected that this project will be completed before the close of the season and the ship will be moved to the entrance to the Potomac iver. April 7, the Hilgard and Wainwright, also at Norfolk, were assigned to complete ‘‘wire-drag’’ operations that July 1958 were Started last season in the vicinity of Isle au Haut, Maine. The ships will also undertake a hydrographic survey off Schoodic Peninsula, Maine, near the Acadia National Park. A wire-drag is a metal cable that, when pulled through the water at a predetermined depth by two vessels, detects uncharted rocks or wrecks that may be hazards. Seattle Wash: April 2, the Bowie, has been assigned to the Columbia River area. The Bowie is supported by the West Coast Field Party utilizing hydrographic launches, April 7, three of the surveying ships sailed from this port for southeast Alaska. They are the Hodgson, the Patton, and the Lester Jones. April 9, the Pathfinder, one of the Survey’s largest ships, was making a wire-drag survey of Guemes Chan- nel in Puget Sound. The survey is being made at the re- quest of the Texas Company to assure that there are no obstructions for the deep draft tankers which will bring in Middle East oil to the Company’s new refinery on Fidalgo Island. The channel will be swept to a depth of 50 feet. April 16, the Pathfinder sailed for Kasaan Bay in southeast Alaska where it will complete a survey proj- ect before departing for Dutch Harbor, Aleutian Islands. En route to Dutch Harbor the Pathfinder conducted oceanographic investigations in the vicinity of Pamplona sea ridge, lat. 59°32’ N., long. 142935’ W. Bottom sam- ples were obtained by dredging and deep-sea soundings were made. She will then survey the north coast of the Alaskan Peninsula. Her sister ship, the Explorer, sailed directly to the Aleutians, across the Gulf of Alaska. It was from crossings such as this that infor- mation was pieced together which led to the discovery of COMMERCIAL FISHERIES REVIEW 23 an extensive crack on the Gulf’s floor last September. The Explorer will concentrate on Atka Pass and the south coast of Atka Island. An electronic distance-measuring device, the Tellu- rometer, which was field tested in the Aleutians last season and later used on the Interstate Highway surveys in this country, will be used to establish the control points for Explorer’s survey along the north and south sides of Amlia Island. Four ships at work prior to April 1 are: The Marmer, which is now making a circularitory survey of New York Harbor. The Gilbert, making a current survey of Georgetown Harbor, S.C. The Sosbee, is continuing a survey of Tampa Bay, Fla., which should be completed within a year. One unit of the East Coast Field Party, which has been supporting the Sosbee in Tampa Bay, left St. Petersburg about April 1, to survey a portion of the St. Johns River adjacent to the Naval Air Station at Jacksonville, Fla. The last survey to be made in the area was in 1934-35. The Scott is now making an inspection of the east coast from Norfolk, Va., to Key West. The information will be used in revisions of the Coast Pilots which are books that contain detailed information to sup- plement the charts. The Coast and Geodetic Survey’s responsibility for charting the coastal waters of the United States and its possessions involves over 90,000 miles of tidal shore- line and about 25 million square milesyof water area. In order to accomplish this task the Survey has resorted to modern electronic instruments such as Raydist, Shoran, and the Electronic Position Indicator which are used to determine the ships position. The water’s depth is determined by the sonic depth recorder, another elec- tronic device that accurately measures the time it takes a sound wave to travel to the bottom and return as an echo. Federal Purchases of Fishery Products DEPARTMENT OF DEFENSE PURCHASES, JANUARY-APRIL 1958: Fresh and Frozen Fishery Products: A total of 2.2 million pounds (value $1.2 million) of fresh and frozen fishery products were purchased in April 1958 for the use of the Armed Forces under the Department of Defense by the Military Sub- sistence Market Centers. The April 1958 purchases were higher than the purchases in the preceding month by 31.4 percent and above the same Table 1 - Fresh and Frozen Fishery Products, urchased by Military Subsistence Market Centers, April 1958 with Comparisons VALUE April Jan.-April 1958 1957 month in 1957 by 21.5 percent. The value of the purchases this April exceeded the March 1958 purchases by 18.1 percent and the April 1957 purchases by 22.7 percent. For the first four months of 1958 purchases totaled 7.3 million pounds, valued at $4.1 million--a decrease of 1.6 per- cent in quantity, but 8.1 percent higher in value as compared with January-April 1957. Table 2 - Canned Fishery Products Purchased by Military Subsistence Market Centers, April 1958 with Comparisons Canned Fishery Products: Tuna was the principal canned fishery product purchased by the Military Subsistence Mar- 24 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 ket Centers in April 1958. During the firstfour months of 1958 the total purchases of canned fish were up 24.2 percent from the same period of 1957. NOTE: SOME LOCAL PURCHASES ARE NOT INCLUDED. ACTUAL PURCHASES ARE HIGHER THAN INDICATED BECAUSE iT 1S NOT POSSIBLE TO OBTAIN LOCAL PURCHASES. Fisheries Loan Fund LOANS THROUGH MAY 14, 1958: As of May 14, 1958, a total of 436 applica- tions for fisheries loans totaling $15,905,558 had been received. Of these 220 ($5,701,592) have been approved, and 124 ($3,485,246) have been declined. As sev- eral applications have been deferred indefinitely at the request of the applicants, sufficient funds have been available to process all applications received to date. Un- less the amount of funds applied for increases unexpectedly, funds will be available to process applications received during the next two months without delay. The following loans have been approved between July 1, 1957, and May 14, 1958: New England Area: Kenneth L, Lovett, Rye, N. H., $4,500; Franklin L. Libby, Beals, Me., $3,000; Charles A. Bennett, Provincetown, Mass., $6,000; Samuel Cot- tle, Jr., Wakefield, R. I., $27,825; Bluewaters, Inc., Gloucester, Mass., $53,000; Pasquale Maniscalco, Somerville, Mass., $43,195; Harmon Tibbetts, Jr., Boothbay Harbor, Me., $2,000; Silver Sea Inc., Portland, Me., $42,282; O'Hara Bros. Co., Inc., Boston, Mass., $102,800; Vandal, Inc., Portland, Me., $25,000; Gerald L. Small, Owls Head, Me., $1,000; Cumberland Fisheries, Portland Me., $46,000; Salvatore Passanisi, Somerville, Mass., $53,300; Lorenzo Sossanno, Gloucester, Mass., $40,000; Muskegon, Inc., Portland, Me., $32,000; Boat M. C. Ballard, Inc., Boston, Mass., $39,910; Trawler Bonnie Billow, Inc., Boston, Mass., $35,062; Warren S. Martin, Portland, Me., $6,000; Cleary Corp., New Bedford, Mass., $51,500; Luben- ray Inc., Fairhaven, Mass., $39,500; Boat Camden Inc., New Bedford, Mass, $34,600; Robert McLellan, Boothbay Harbor, Me., $23,500; John Bruno & Son Co., Inc,, Bos- ton, Mass., $27,121; Boat Mary Anne, Inc., New Bedford, Mass., $40,000; Charles C. Miller, Point Pleasant N. J., $20,469; James Maniscalco, Somerville, Mass., $36,000; Albert M. Bridges, Brooklin, Me., $4,000; John Field, Monhegan Island, Me., $3,000; Attilio Marchetti, Newport, R. I., $8,500; Henry S. Powell, Waldoboro, Me., $7,000; Segura & Segura, Provincetown,Mass., $7,684; John Wright Morton II, Scarborough, Me., $12,000; Marco A. Giacalone, Boston, Mass., $36,000; and Cosimo Parco, Gloucester, Mass., $35,000; total, $948,748. Middle Atlantic Area: Charles H. Smyth, Jr., Absecon, N. J., $4,000. South Atlantic and Gulf Area: E. H. Holton T/A, Vandemere, N. C., $125,000; Valcour Vizier, Cut Off, La., $19,306; W. C. Mobley, Aransas, Tex., $24,000; Fred F. Sanders Seafood, Inc., Savannah, Ga., $49,324; J. H. Morgan, McIntosh, Ga., $20,000; Louie Rash-Cecil Drake, Pascagoula, Miss., $32,000; Wm. Milton Anders, Kemah, Tex., $15,500; Paul V. Pitre & Louis J. Pitre, Cut Off, La., $28,000; Billy Jay Brown, New Orleans, La., $10,991; Monroe & Guy Taylor, Sea Level, N. C., $18,569; Rich- ard H. Jones, Fernandina Beach, Fla., $16,000; Hilton Toomer, Key West, Fla., $14,000; Richard W. Marshall, Gulfport, Miss., $5,800, and Robert D. Smallwood, Jr., Everglades, Fla., $24,500; total, $402,990. : : California: Darrell D. Foreman, Costa Mesa, $10,000; Charles E. Graham San Diego, $5,000; Malcolm S. Rice, San Diego, $87,780; R. Carpenter & Sons, : Bodega Bay, $10,000; Anthony F. Bozanich, San Pedro, $30,000; Grover V. Nell San Diego, $8,900; Nick Trutanich, San Pedro, $68,000; Josie Scuito, San Diego, $75,000; N. F. Trutanic, San Pedro, $130,000; Charles L. & Catherine N. White, San Diego, $1,383; Floyd A. Hill, San Diego, $4,975: and Mi ; Aptos, $4,363; total, $435,401. Be wed: July 1958 COMMERCIAL FISHERIES REVIEW 25 Hawaii: John A. Hodges, Lanikai, Oahu, $9,000; Harold Fujiwara, Waialua, Oahu, $7,290; and Mitsuo Higashi, Waimea, Kauai, $3,250; total, 19,450. Pacific Northwest Area: Grant U. Baldwin, Westport, Wash., $2,500; K. R. Thomas, Chehalis, Wash., $7,000; A. T. Davies - Tuna Vessel Commander Inc., Tacoma, Wash., $47,187; A. T. Davies, Seafarer, Inc., Tacoma, Wash., $66,872; Kaare Angell, Snohomish, Wash., $10,000; Richard Branshaw, Tokeland, Wash., $5,000; Martin L. Smith, Rockaway, Ore., $6,000; Clarence R. Bushnell, Tokeland, Wash., $9,634; John W. Nevill, Seattle, Wash., $3,200; Albert A. Anderson, Seattle, Wash., $2,500; Robert Egelkrout, Burlington, Wash., $15,000; John W. Nevill, Seattle, Wash., $1,575; Frank E. Deiner, Edwards, Wash., $2,500; Lawrence T. Fleming, Chehalis, Wash., $3,500; Cal Scott Cutler, Westport, Wash., $1,650; Boat Daily, Seattle, Wash., $10,000; James H. Cope, Seattle, Wash., $15,000; Erling Jacobsen, Seattle, Wash., $22,000; Joseph & Peter Evich, Bellingham, Wash., $25,000; and Samuel E. Hendricksen, Seattle, Wash., $10,000; total, $266,118. Alaska: Gerald G. Bennett, Ketchikan, $1,200; Charles E. Swan, Douglas, $750; Allen Sandstrom, Cordova, $2,500; and Orville F. Wagner, Idaho Inlet, $8,000; total, $12,450. Great Lakes Area: William Brown, Croswell, Mich., a NOTE: ALSO SEE COMMERCIAL FISHERIES REVIEW, AUGUST 1957, P. 18. $8,000. * Fishery Marketing Specialist GS-5 Examination The U. S. Civil Service Commission announced on February 18, 1958, Announce- ment No. 156 (B), an assembled examination for positions of Fishery Marketing Spe- cialists, GS-5 ($3670 a year). A list of places where ex- amination will be held accompanies this announcement. The examination remains open until further notice. The positions to be filled from this examination are located in the U. S. Fish and Wildlife Service of the De- partment of the Interior, and other Federal agencies in Washington, D. C. and throughout the United States, its Territories and possessions, Fishery Marketing Specialists' work relates to fishery production and marketing. The duties involve investigation and market research concerning commer- cial fisheries or fishery commodities; also perform work relating to Fishery Market News reporting ser- vices--collection, analysis, and dissemination of infor- mation relating to production, supply, demand, movement, distribution, prices, and other phases of marketing. In some of these positions a small amount of typing is ex- pected. Except for the substitution of educationfor experi- ence, applicants must have had 3 years of responsible experience in any position involving (a) the collection and compilation of market information and statistics on fishery products and the preparation from such data of analytical articles or bulletins for publication; or (b) marketing research requiring knowledge of commer- cial methods and practices in producing, processing, Announcement No. 156 (B) Issued: May 6, 1958 No Closing Dato The United States Civil Service Commission Announces an Examination for Fishery Marketing Specialist $3,670 a Year (Grade GS-5) APPLY TO Executive Secretary Board of U. S. Civil Service Examiners Fish and Wildlife Service Department of the Interior Washington 25, D. C. 26 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 transporting, or marketing of fishery products; or (c) accounting, market promotion- al, or production activities in the fisheries requiring a good knowledge of methods and practices in that field. The experience must have been of a progressively re- sponsible nature. Study successfully completed at an accredited college or university may be sub- stituted for experience as follows: (1) Four years of study which included courses as shown in (a) or (b) below may be substituted for a maximum of 3 years of experi- ence: (a) At least 10 semester hours or 15 quarter hours in fisheries subjects. Majors may include fish and game management, fish and wildlife conservation, bi- ology, and zoology. (b) At least 10 semesterhours or 15 quarter hours in economics of food or marketing of food or in statistics. Majors may be economics, business administration, marketing or statistics. Less than 4 years of education may be sub- stituted for experience atthe rateof 1 year of education for 9 months of experience provided that such education included a proportionate number of semester hours in the qualifying subjects above. (2) Study with a major in economics or marketing in fields other than food may be substituted for experience at the rate of 1 academic year of education for 6 months of experience, not to exceed 2 years of the required experience. Competitors for all positions will be required to take a written test designed to measure their ability to understand, learn, and interpret regulations and practices and in general, to perform the duties of the position. The test will include interpre- tations of written paragraphs, the meanings of words, arithmetic computations and problems, and some questions involving spatial ability. Samples of the tests on Form AN 3514 (see questions 1 through 8) will be furnished to applicants with their notices of admission to the written test. About 2 hours will be required for the writ- ten test. Competitors will be rated on the written test on a basis of 100. To pass the written test, competitors must attain a rating of at least 70. You must also show that you are a United States citizen; that you are physical- ly able to do the work involved in the position for which you apply; and that you have reached your 18th birthday on the date of filing application. There is no maximum age limit for this examination. For further information on how to apply for this examination write to any Civil Service Regional Office, or U. S. Civil Service Commission, Washington 25, D. C. NOTE: ALSO = COMMERCIAL FISHERIES REVIEW, JUNE 1958, P. 27. dr Florida SHRIMP TAGGING PROGRAM: The multimillion dollar fishery for pink shrimp out of Key West, on the Tortugas grounds, depends on the shallow-water brackish areas at the southern tip of Florida for its supply of shrimp. The Everglades Na- tional Park area is part of the "nursery" grounds where tiny shrimp grow, protect- ed from the dangers of oceanic life. When the shrimp get to be about 3-4 inches long they move seaward in enormous numbers, Later, when they become larger, they are caught by night-fishing trawlers out of Key West, Fort Myers, and other south Florida ports. The adult shrimp, as much as 7-8 inches long, spawn offshore and their microscopic larvae drift shoreward into Park waters, Biologists of the Marine Laboratory of the University of Miami suspected that the large numbers of small shrimp seen in the Park waters were probably the young of the big shrimp caught offshore, but until recently this was not certain. July 1958 COMMERCIAL FISHERIES REVIEW 27 Then tag number 064, consisting of two kelly-green discs fastened to the shrimp by a nickel pin, came into the hands of a Marine Laboratory biologist. The tagged shrimp, which had been free 123 days, was caught on the fishing grounds 62 miles in a straight line from where it had been tagged in Coot Bay, a few miles north of Fla- mingo. The shrimp, one of about 1,000 tagged in the Park area, had grown about 1-5 inches during the four months at large. This is an increase from about 100 "count" to 36 ''count'' in fishermen's language, meaning that it would have taken about 100 tails of shrimp the size it was when tagged to make a pound and only about 36 at the time of its capture to make a pound, In addition to this tagging program, which is part of the research being conduct- ed by the Marine Laboratory on the shrimp fishery for the Florida State Board of Conservation, shrimp have been tagged in the commercial fishery and returns have been surprisingly good. Between 25 and 30 percent of all tagged shrimp released have been captured a second time. The valuable information obtained on migrations and growth of the shrimp will eventually help conserve this great resource. 4 Fur-Seal Prices Advance at Government Spring Auction An average advance of 8.9 percent in prices paid at the semiannual auction of Government-owned fur-seal skins marked the spring sale held in St. Louis onJune7. A total of 25,386 skins, products of the sealing industry administered by the Depart- ment of the Interior's Bureau of Commercial Fisheries on the Pribilof Islands of of Alaska, brought $1,809,272. This compares with 28,782 skins sold for $1,983,208 at the October 1957 sale. The average for all skins sold for the account of the Unit- ed States Government at the June 7 sale was $71.27; the average at the October 1957 auction was $68.90. The Alaska skins included 7,568 black, 14,221 dyed ''Matara'' (brown), and 3,597 of the newest shade called ''Kitovi.'' The black skins sold at an average of $81.04; Mataras at $67.84; and Kitovis at $64.26. In addition to the United States skins, 11,324 South Africa fur-seal skins were sold for private shippers and the account of the Government of South Africa at an average of $26.60, an advance of 3.4 percent; 500 Uruguay fur-seal skins were sold for the Government of Uruguay at an average of $26.36. The auction held at the show rooms of the Fouke Fur Company in St. Louis, Mo., normally set for April, was delayed because of a labor-management dispute at the Fouke plant. NOTE: SEE COMMERCIAL FISHERIES REVIEW, DECEMBER 1957, P. 21. Great Lakes Fishery Investigations FIELD TEST OF CHEMICAL FOR KILLING YOUNG SEA LAMPREY SUCCESS- FUL: A successful field test of a chemical found effective in destroying young sea lamprey without harming fish was carried out on May 14, 1958, at Mosquito Creek, a well known rainbow trout stream flowing into Lake Superior about 15 miles east of Munising, Mich. The action of this particular chemical, one of several being in- vestigated, had not previously been studied under stream conditions. 28 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 The chemical was fed into the stream above the areas infested with the parasite for eight hours. treatment within an hour and were all dead after seven hours of exposure. Young lamprey held in cages in the stream showed the effects of Lamprey in the stream were similarly affected and sampling crews found many dead, but no living lamprey, following the treatment. Rainbow trout in the stream became restless, but only one casualty was ob- served and this a fish weakened by earlier sea lamprey attack. Several rainbow actually took anglers' lures during the treatment. Aquatic worms were killed by the chemical but the damage to insect larvae and other forms of stream life was negligible. The test was carried out by the U. S. Bureau of Commercial Fisheries as part of the lamprey control program of the Great Lakes Fishery Commission, Further testing will be carried out during the summer on larger streams where application will be more difficult. Should these tests continue to prove successful, the chemical technique will assume an important role in the early control of the sea lamprey which has destroyed lake trout in Lakes Michigan and Huron and is now rapidly reducing stocks of trout in Lake Superior. NOTE: ALSO SEE COMMERCIAL FISHERIES REVIEW, JUNE 1958, Piweg sk osle “6 a sk aK SURVEY OF WESTERN LAKE ERIE CONTINUED BY M/V ''CISCO:" Studies on the life history of 15 important species of fish in western Lake Erie were con- tinued by the Great Lakes Fishery Investigations research vessel Cisco. The major objective of the work by the Cisco during 1958 is to obtain as much information as possible concerning spawning habits, egg survival, hatching, fry survival, and early life history of the fish in western Lake Erie. Cruise 1 (March 24-April 8, 1958): A record ice Jam in southern Lake Huron caused a three weeks' delay in moving the Cisco from its winter base in Bay City, Mich.,to Lake Erie. Thuscruise 1 was entirely eliminated and cruise 2 was late in getting started. Cruise 2 (April 15-18): During this cruise, 4 special trawling stations, designated as ''index"' stations, were established. These stations will be visited several times each year to gather data that may be useful for predicting future abundance of marketable fish. The Cisco joined the Musky and an outboard motorboat in the ''index'' trawling op- erations, The ''index'' stations are located north of Stony Point, Mich., north of Bono, Ohio, east of South Bass Island, and east of Cedar Point, Ohio. Limnological data including water, plankton, and oe samples were also collected-at these sta- ons, CISCO, RESEARCH VESSEL OF THE SERVICE'S GREAT LAKES FISH- ERIES INVESTIGATION, In addition to the ''index'' fishing, the Cisco also trawled in areas southeast of the Detroit River Light, south of Middle Sister Island, and north of Lorain, A catch of more than 5,000 smelt was made in one 10-minute drag near the Detroit River Light, but otherwise catches were generally light. Yellow perch predominated in most cases. Smelt catches were usually small because the majority of this species were in inshore spawning areas, Most of the smelt and perch taken were either in spawning condition or were freshly spent. The catches also included mooneye, white sucker, carp, emerald shiner, spottail shiner, silver chub, chan- nel catfish, brindled madtom, burbot, trout-perch, white bass, walleye, blue pike, johnny darter, log- perch, and sheepshead. The mature walleye were ripe or nearly so. Emerald shiners were the only species found off the bottom in any numbers. They were, in fact, apparently more numerous near the surface than near the bottom. A small plankton net attached to the trawl took no fish larvae. A moderate degree of thermal stratification which had developed in the western basin of Lake Erie was broken up by high winds toward the end of cruise 2, Surface temperatures ranged from 6.29 C, to 13.7° C. (43.29 F, to 56.79 F.), except for somewhat higher temperatures at the mouth of the Raisin River. Only common names will be used in the cruise reports. The following are common and scientific names of fish that will probably be taken in Lake Erie this year: July 1958 COMMERCIAL FISHERIES REVIEW 29 Common Names Scientific Names | } gest the possibility of a poor hatch of these species Quis 5 coupe sues noupE Alosa pseudoharengus in 1957, but it is too early in the season to be cer- Black crappie.......-.... Pomoxis nigromaculatus tain IBlueipikemme-eea- e-p-e-a-pon- eerie Stizostedion vitreunr giaucum Brindled madtom ......... Noturus miurus Brown bullhead........... Ictalurus nebulosus At the beginning of the cruise an appreciable aan Be eee 5 smelt die-off (probably post-spawning mortality) penetrance he See cae was in progress. The dead and dying fish were sooooscng0o 6 J punctatus yoearstik 6 (Channel darter ........... Percina copelandi adly fungused. By the end of the cruise, however, elses Make)herring) » +. ++. | Deucichthys artedi the mortality seemed to have run its course, The ae ena eGo dO nS Od 06 poepss & nemnaldes unaffected smelt showed a striking postspawning PRS oo ietvekiaiece ped 5 : ae : [cotaish Re iy lie Ganassiustaunatis improvement in condition during the two-week pe- lohnnyadanterniersesus ete) pens Etheostoma nigrum riod, LASS EEE, pomndoaogo0 Acipenser fulvescens Mopperchw iim er nen Cue a Percina caprodes A few fish fry were taken in plankton nets tow- Moone yes Soc Gna dono bd odG Hiodon fer usus ae ed at various depths alongside the boat or attached Seperate Seu Sta pelfecidan to the headrope of the trawls. The fry have not ISheepshead (fresh-water drum) Aplodinctaai pointe been positively identified as yet, but appeared to Silvexichubmr nein tpn nnn Hybopsis storeriana be smelt. ISlimy muddler (sculpin) .... . Cottus cognatus ema tmouth EES ono ob a5 O05 Gaerobtems solomieul. During the warm, still weather which prevailed Spoonhead muddler (sculpin) . . | Cottus rlcei toward the end of the cruise, the water in western Spottail hing neey eee ay Notropis hudsonius Lake Erie became thermally stratified and surface Stonecatasetenismecen-Semer men ci Noturus flavus water temperature rose rapidly. Surface temper- furouteperch Stee ee ee eee Percopsis omiscomaycus atures rose from a low of 9.0° C. (48.2° F.) at the White bass oe, i ee en ae Rasa a aieum “ae beginning of the cruise to a high of 20.09 C. Whitercrappie 9) 55) ale vole Pomoxis annularis (68.0° F.) at the end of the cruise. Whitefish ododgotadooan ao Coregonus clupeaformis Waite acre 0: C-BAND mid Oates a Catostomus commersoni The Cisco participated ina syngptic survey of NF) a encaptlavescens! western Lake Erie on May 13, 14, and 15. Two other vessels (the Service's M/V Musky and the Cruise 3 (May 6-19): Regular trawling stations and the SP-2 from the Ohio Division of Wildlife) in western Lake Erie east of South Bass Island, cooperated in these surveys. Similar synoptic south of Rattlesnake Island, northwest of Pelee Is- cruises will be repeated in midsummer and fall land, south of Kingsville (Ontario), southeast and this year. Each vessel took surface water sam- southwest of the Detroit River light, northeast of ples and temperatures at 2-mile intervals. Drift Monroe (Michigan), southwest of West Sister Is- bottles were released at a number of points. Bath- land, south of Middle Sister Island, east of San- ythermograph casts were made at 4-mile intervals aboard the Cisco, Analyses for total alkalinity and turbidity were made on most water samples taken by the Cisco. dusky (Ohio), and north of Lorain (Ohio), were visited during cruise 3. Tows will be repeated at these stations to follow changes in the distribution and composition of fish stocks. Limited trawling was also done in Sandusky Bay. Catches in nearly every case were predominately smelt and yellow perch, Emerald shiners, spottail shiners, and : u : pressure. An anemometer was recently installed Sten eset Sas eaten Be pence soaea es aboard the Cisco for accurate wind velocity read- D ~ rh Sos i Soa aN eS ¢ rae EE VA ings. Weather data will be related to information sneapaliaad andthe avetapacies aecenien eraatiee collected at shore stations to determine how weath- , infl the lak d the effect of the lake on white sucker, goldfish, carp, brown bullhead, stone- Sees AAS pet ear iS cat, burbot, logperch, river darter, sauger, rock bass, white crappie (Sandusky Bay only), and north- Preliminary analysis of the turbidity and total ern muddler. alkalinity values provides evidence that the main ‘Ori current of the Detroit River outflow passed between er a le ms ranegeme lt and yellow Middle Sister Island and West Sister Island on perch had spawned, but a few were still gravid or REG a Wn aaT Cone deta eanicniensttare Pes anes Bad comioleiee! SpeNaniae, Noo Oe bidity and alkalinity was Gaacuntenoinneaiarei Wee GEREE ppecress EEG 2 single northern! muddler, south of West Sister Island. This is probably Mau- GOES GE! a & SPANTAIY Goaehikoyrs mee River water. Some shift in currents, which appears to be associated with a shift in wind direc- Extensive meteorological observations were made, These included wind velocity and direction, wet and dry bulb temperatures, and barometric Most of the smelt were in the 5- to 6-inch size tion from NE. to NW., was noted on May 15. De- range, and a sizable portion of the yellow perch troit River water extended 2 miles below West ranged from 5.5 to 7.0 inches in length. Small Sister Island and Maumee River water occurred in ‘catches of year-old smelt and yellow perch sug- a narrow band along the south shore. NOTE: PREVIOUSLY DESIGNATED CRUISE NUMBERS AND THEIR RESPECTIVE DATES WILL REMAIN UNCHANGED [N ORDER TO PREVENT POSSIBLE CONFUSION AND SCHEDULE CONFLICTS AMONG AGENCIES COOPERATING IN SEVERAL FUTURE PROJECTS FOR WHICH DATES HAVE BEEN SET. Gulf Exploratory Fishery Program EXPLORATORY SURVEY OF SARDINE-LIKE FISHES IN GULF OF MEXICO (M/V Oregon Cruise 49): Along the west coast of Florida, from Cape San Blas to Ft. Myers Beach between the 10- and 30-fathom curves, extensive mid-water schools were located by a cruise (completed April 24, 1958) of the U. S. Bureau of Commer- 30 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 cial Fisheries vessel Oregon. Sampling of these schools with a 40-foot nylon mid- water trawl caught primarily sm all round herring (Etrumeus teres), and lesser a- mounts of anchovies (Anchoa sp.), chub mackerel (Scomber rex), and spanish sardines ardinella anchovia). The largest catch in this area was 100 pounds in a 30-min- ute tow. Echo-sounder re- cordings, however, showed very heavy concentrations of fish, indicating that the net was not positioned prop- erly or that the fish were avoiding the net. These concentrations were observed with echo- 0 ~ No catch, GY - Approximate area of schools, 4 ~ Night-Light station, PREDOM | NANTS. A - ANCHOVIES: - CHUB MACKEREL D - SCAD = ROUND HERRING H - RAZOR BELLIES sounders over a two-week period. Two weeks prior to the dark of the moon, mid- water schools were observed during hours of darkness and daylight, but were not attract- ed to surface lights at night. M/V OREGON CRUISE 49 (APRIL but became heavily concentrated During the dark of the moon, 3-24,1958). midwater schools were not detected during daylighthours at depths of 5 to 10 fathoms immediately after sun- set and remained schooled at these depths until dawn. During the dark of the moon also, large quantities of these fish, attracted to a 1,000-watt light shortly after sun- set, would remain all night and begin milling shortly before dawn. These were sam- pled with a lampara net and found to be composed of the same species as the mid- water trawl catches. The last three days of the cruise were spent surveying between Pensacola and the Mississippi Delta, in depths of 5 to 20 fathoms. Small anchovies were found in 7; fathoms off the north end of Chandeleur Island. Razorbellies (Harengula pensa- colae) which were abundant in this area during February and March were not located on this cruise. RED SNAPPER EXPLORA- TORY TRAWLING TRIP ON CAMPECHE BANK (M/V Silver Bay Cruise 8): To locate suit- able trawling grounds and toat- tempt bottom trawling for red snapper on Campeche Bank, the U. S. Bureau of Commercial Fisheries exploratory fishing vessel Silver Bay conducted a 23-day cruise which ended May 20, 1958. Best fishing was south and southeast of Cay Arcas, in 20- 35 fathoms. During 5 days of Operation (33 drags), 4,600 M/V SILVER BAY CRUISE 8 (APRIL 28 TO MAY 20, 1958). July 1958 COMMERCIAL FISHERIES REVIEW 31 pounds of snapper and 700 pounds of grouper were caught with the trawl in this area. The best individual tow caught 870 pounds of snapper and 50 pounds of grouper. Trawling in the area east of the Tri- angles resulted in 2 snapper catches of 245 and 248 pounds. Catches to the north and east across the Bank produced catches varying from zero to 100 pounds. The average tow ran 1 to 2 hours, de- pending on bottom conditions, A total of 90 exploratory drags was made, A small, heavy-duty, New Eng- land-style fish trawl was used on 81 drags. In spite of several hang-ups on rocks, there was no serious gear dam- age during the entire trip. The net had a 52-foot headrope and 72-foot footrope, and was made of ;<"' diameter braided nylon twine, 44'' stretched mesh in the body, and 5'' stretched mesh in the cod end. The footrope was rigged its entire length with 20'' diameter rollers and 38 trawl plane floats were spaced along the headrope. Eight-foot bracket doors were fished 10 fathoms ahead of the wings. Towing was carried on at half speed due to the small size of the net. The performance of the otter-trawl gear was considered to be excellent, with only occasional slight tears in the net- ting. It was found that with the exception of scattered high ''peaks'’ which can uaually be avoided, the red snapper WE ose 2) 2 eis ah FIG. 2 - A CATCH OF RED SNAPPER AND SOME GROUP- ER IN THE COD END OF THE TRAWLING NET, WHICH 1S BEING HOISTED ABOARD THE EXPLORATORY FISH- ING VESSEL SILVER BAY. THE VESSEL WAS FISHING ON CAMPECHE BANK. grounds of Campeche are, for the most part, trawlable with this type of gear. During the trip, 9 experimental snapper traps were set, but only 1 was success- ful. In this case, the trap took 13 red snapper (about 2 pounds each) after 2 days in in the water. Another [_THE NUMEROUS SMALLER FISH WERE CAUGHT WHEN A 2 STRETCHED MESH LINER WAS USED FOR SAMPLING PURPOSES. Table I - Weight Tabulation of Snapper and Grouper Catch by M/V Silver Bay Cruise 8 Species —Weig trap caught a 12-pound Latin Name Common Name Total — Range grouper after the same Hela inaidok un > Ame bdo i Snappers and Related Fish: length of time. Lutianus aya ......... Red snapper 1/3,298 5 1-27 Lutianus synagris ..... Lane snapper 1/1,043 2 1-4 Lutianus analis........ Muttonfish I/ 879 12 3-20 One set was made Lutianus cyanopterus .. .| Cuban snapper 55 20 15-25 A - s Lutianus griseus....... Gray snapper 30 2 ilar! with a sink gill net. Lutianus apodus_ ...... Schoolmaster 58 8 6-30 The net was fished on Lutianus buccanella Blackfin snapper 14 6 3-8 Lutianus vivianus Silk snapper (yellow-eye 7 7 7 the bottom for 24 hours Ocyurus chrysurus Yellowtail snapper 1U/ GS 1 1-4 = Rhomboplites sp. ..... Vermillion snapper a 60 1 1-2 and caught one 3 pound imus maximus . . | Hogfish 41 9 3-12 lane snapper, but had Lotalysnappe cies pps Gao eee ee a eee 5,542 been badly fouled by 2 [=a T y . Groupers and Related Fish: 12-foot tiger shark and Epinephelus morio ..... Red grouper 870 12 3-20 . Epinephelus nigretus . . . . | Warsaw grouper 12 12 12 a 150-pound sting ray. Epinephelus guttatus ... . | Red hind 2 2 2 Epinephelus striatus .... | Nassau grouper 8 8 8 Epinephelus microlepis . . | Gag 60 8 2-16 The total snapper Mycteroperca phenex Scamp 143 4 3-6 Mycteroperca falcata Scamp 8 4 4 catch of 9,542 pounds Mycteropenca bonaci Bleck erouE er Be ea npOeTeeta) was comprl sed of 10 romicropsitaira...... potted jewfis = . . - Total fp@hoe ococesoc cdod vos ep ODuoODENUEoosene 1,892 species, with red snap GOES NOT: INCLUDE ane MTG SIZES GF SNAPPER CAUGHT. WITH THE 5" STRETCHED MESH COD END WERE 2 TO 1 POUND. per and lane snapper accounting for approxi- 32 ’ COMMERCIAL FISHERIES REVIEW Wol, 20, NWO, 7 mately 80 percent of the catch. The grouper catch of 1,892 pounds contained 9 spe- cies. For the most part, minimum sizes of snapper caught with the 5 stretched mesh cod end were 2 to 1 pound. kK KOK OK SURVEY OF MIDWATER SCHOOLING FISH CONTINUED IN GULF OF MEXICO (M/V Oregon Cruise 50): From May 12-23, 1958, the southern Gulf, from the north- ern shelves off the north coast of Yucatan to Arcas Reef on the Campeche Bank, was extensively investigated by the U. 5S. Eset Permian Fisheries ¢ sp cuca : ishi ly light signs of midwater schools were observed. Bes PEEING VOSS aE ee is es er indications were found about 40 miles NE. of Alacran Reef in 25-30 fathoms where wide- spread, but loosely aggregated schools, were observed at night. Sampling of these schools resulted in small (up to 150-pound) catches, con- sisting predominately of 6- 8-inch round herring (Etru- meus) with a few scad (Decap- terus). Further south only — occasional light trac.ngs were obtained and sampling efforts 4p ~ Approximate area off schools. 2 = Nighi sain, were generally unproductive. Ee ale, A few catches indicated that B= ScaD)E — meamo Kenna some of these tracings were : squid, On one occasion a M/V OREGON CRUISE 50 (MAY 10-27,1958). school of chub mackerel sur- rounded the vessel at the end of a drag, but sounded and apparently scattered when the vessel resumed towing op- erations, Relatively heavy bottom schools were noted on the recorder over most of the area indicated, but could not be sampled with the trawl. Attempts to attract schools to night lights were uniformly unsuccessful. The period of May 24-27 was spent in surveying the area of the north Gulf be- tween South Pass, Mississippi River Delta, and the north end of Chandeleur Island. Again, only occasional schools were recorded, although fairly heavy concentrations of razorbellies were observed one night in 8-10 fathoms of water. One drag, in 10 fathoms southeast of Chandeleur Island, caught 150 pounds of mixed chub mackerel cigarfish, and small butterfish, but a large part of the catch was lost through tears in the trawl. > In both areas schools were seen on the recorders primarily at night. Maryland CONTRIBUTION OF SHELL PLANTINGS TO velop into tiny free-swimming larvae that travel OYSTER PRODUCTION: Shells planted by State with the tides for about two weeks. At the end of and private agencies in Maryland waters provide this period they must cement themselves (''set'') on suitable ''cultch" (oyster shell thus far has proven a firm obj ivi f % ject, usually an old shell or a living oys- ie be the most practical cultch under Maryland ter, that will support them above the Bottoms They conditions). Cultch is a biological necessity forthe| are unable at this stage to survive in or upon the Survival of baby oysters. Fertile oyster eggs de- layer of silt that exists even in firm bottom. Upon July 1958 cementing themselves they make certain body changes (metamorphoses) through which they be- ‘come the oyster with which we all are familiar. Without suitable cultch no young oysters can be produced.' Bare shells obviously cannot receive a set of young oysters or "spat" unless oyster larvae occur in the water where they are planted. This means that there must be brood oysters to produce enough larvae for satisfactory setting. In some areas brood oysters have become extremely scarce. In other areas there are abundant brood oysters but the larvae become so scattered through strong tid- al mixing that few are left over the bar where cultch is available. At times quantities of barna- cles, Bryozoa, and many other forms of attached marine growth, as well as silt, may cover the shell surfaces before the oyster larvae are ready to at- tach. These and other factors greatly influence the quantity of oyster set upon the shells and at times may prevent any set at all. OYSTER SPAT (MAGNIFIED MANY TIMES) ON SMALL PEBBLE. Before man began to harvest them, all oysters completed their lives and died upon the bottom where they had set. Their shells thus continuously added to the cultch upon the oyster bed. Continued and intensive harvesting has interrupted this nat- ural accumulation and, as older shells broke down or were silted over, many former oyster beds now have very little suitable cultch upon them. Where it is known that larvae will set in sufficient quan- tity, and it is decided to utilize the local set for a crop of adult oysters, then shells can be planted directly upon the beds and left there for maturity of the set that they receive. Where it is known that oyster setting is sparse, or almost absent, shells can first be planted elsewhere where the rate of setting is known to be unusually high. Areas of this nature are called ''seed areas.'' After the spat have attached, the shells are taken up and planted as ''seed'' on beds where they are to grow to matu- rity. Production based upon seed oysters has the COMMERCIAL FISHERIES REVIEW advantage of even-aged crops in the-right concen- tration but involves more expense because of the transplanting from seed areas to growing areas. Yields from private shell plantings can easily be measured by the books of the planters, but yields KEK EK: 33 from plantings on public bars are difficult to meas- ure since the crops produced are usually combined with those from natural or unplanted areas. It is possible, however, to judge the expected yields by applying a knowledge of the normal natural setting rate where the shells are planted, the rate of growth, and the average normal mortality. We know that it takes 350 oysters of 33-inch length to fillabushel. In most places a 34-inch size is reached ata little over three years of age or during the third autumn season. The normal death rate among young oys- ters seldom exceeds 10 percent per year after the first autumn (when the set is counted) under most Maryland conditions. Also clean shells planted at the beginning of the summer will usually catch a- bout four times as many spat as will old cultch. Oyster research studies have produced a reason- ably good picture of the average rate of setting on old or natural cultch in most Maryland waters dur- ing the past 15 years. By applying the above knowledge we can calculate how long it will take to produce a bushel of marketable oysters from a bushel of planted shell under various rates of set- ting on natural cultch. Thus it will require an average setting rate on old cultch of about 125 spat per bushel (equivalent to 500 spat per bushel on clean shells) to produce a bushel’of 34-inch oys- ters on planted shells by the third season, or about 45 per bushel to produce the same amount within 10 years, and at a natural setting rate of only 20 spat per bushel it would take about 24 years for a bushel of 33-inch oysters to have been produced for one bushel of shell. The above figures apply only to early summer planted shells on hardbot- tom. Shells that settle in the bottom or become badly fouled before any oysters set will produce much less. Since the average amount of oyster set varies greatly throughout the State, and from year to year, the relative success of shell plantings canbe expected to show great differences. Large areas along the western side of the Chesapeake Bay and in the upper portion of certain major rivers have been found to average less than 20 spat per bushel and shell plantings can seldom pay in such loca- tions. Other large areas with slightly higher sets require fairly long periods for the shells to pay for themselves, while in a few areas, mostly cer- tain tributary waters, sets of 125 or more arenor- mal and here shell plantings sometimes produce excellent yields. There have been numerous in- stances of individual failures and marked success- es. Where to locate specific shell plantings, and whether or not to use shells for seed production or direct yields, are decisions that involve many practical and political considerations. For overa century the original oyster beds of Maryland were stripped of oysters and shell before any attempts at rehabilitation were made and the decline in pro- duction was rapid. The combined efforts of State and private planting at present cover only a small percentage of the acreage of charted and potential oyster bottom. Without the shell plantings of the past quarter century, however, Maryland oyster production would have fallen much below its pres- ent level. Continued efforts in the increased and most effective use of oyster shell and of substitute cultch, both by the State and private planters, con- stitutes an essential step in the building up of Maryland oyster production. (March-April 1958 Maryland Tidewater News of the Maryland Depart- ment of Research and Education.) pa ERs 34 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 MARKETING CHANGES AFFECT FISHERIES CATCH IN 1957: Two changes in marketing have affected Maryland's ocean fisheries, according to Maryland's Chesa- peake Biological Laboratory. This observation was made after analyses of the re- cords returned by licensed commercial fishermen and cooperating dealers anda field survey of the Ocean City fisheries. One change involved industrial fish production. Traditionally, the ocean fisher- men return "trash" or industrial fish to the water, as they have been considered worthless. During 1957, however, a processor at Bishopville, Md., started utilizing for byproducts industrial fish and scrap from fishery plants. Several fish trawlers from Ocean City supplied industrial fish to this processor. The 1957 catch of in- dustrial fish from these trawlers amounted to over 5 times that of 1956, while the 1957 value was over 12 times that of 1956. The second change, that of a lower demand, caused declines in surf clam fish- ing, due to internal changes of the industry, rather than to any depletion of surf clam beds. The records indicate that the surf clam beds can support the same amount of fishing as practiced since 1953, because catches were maintained at high levels by the active dredgers. The 1957 total catch and wholesale value, nevertheless, amount- ed to approximately three-fourths of the 1956 totals. Records also indicate a decrease of 7 percent in total fisheries production dur- ing 1957 and 9 percent in value as compared with 1956. These fluctuations appear to be normal for the ocean fisheries and the totals approximate the average of the last 13 years (base years 1944-1956). The species catch in pounds and value of croaker, gray sea trout, and surf clams reflected this apparent general decline, while 1957 totals for bluefish, fluke, spot, sea bass, industrial fish, and conch show- ed apparent rises. Officials of the Chesapeake Biological Laboratory feel that the market for in- dustrial fish can probably be expanded greatly at Ocean City, Md. A plant near Ocean City should result in higher prices to the fisherman since transportation costs of raw fish would be effectively reduced. tet North Atlantic Fisheries Exploration and Gear Research HARD-SHELL AND SURF CLAM EXPLORATION STARTED BY M/V "SUNA- PEE": The vessel Sunapee has been chartered by the U. 8. Bureau of Commercial Fisheries to conduct a survey of hard-shell and surf clam resources in Nantucket Sound and adjacent areas. Operations were scheduled to begin on June 2, 1958, and continue through the months of July and August, using a conventional commercial- type jet dredge. The purpose of the survey during the three-month period will be to undertake the location of new grounds and to determine the commercial potentiality and abundance of hard-shell and surf clams that may be available in those areas, This exploratory survey program was recommended by t migsetica Cees g y the Atlantic States Marine The majority of exploration time will be s i ; pent in Nantucket Sound, and the surf- clam phase of the survey will be conducted in the offshore area surrounding the Sound, using the same jet-dredging methods. Oceanographic and biological information, as it pertains to the survey, will be collected. Progress cruis iewi indi i ae pee e reports, reviewing general exploratory findings, will kk kK July 1958 COMMERCIAL FISHERIES REVIEW 35 LAUNCE OR SAND EEL EXPLORATIONS OFF NEW ENGLAND COAST INITI- ATED: In order to initiate exploration for commercial concentrations of launce or sand eels (Ammodytes sp.) off the New England coast, the Bureau of Commercial Fisheries chartered trawler Metacomet departed from East Boston during the week of May 19, 1958. The Metacomet : was to utilize a fine mesh otter trawl of a design now used in the <4 Holland and Denmark sand-eel eee commercial fisheries. A commercial reduction fish- ery now exists off the coasts of Holland and Denmark for sand eels, and in 1957 over 75 million pounds were caught by small and medium draggers from April through July. This fishery has developed since 1953, when the Danes first started to fishthe sand eel resource with phenomenonal success. The fish meal and oil product of this fishery is said to be of unusually fine quality. : SERVICE'S RESEARCH VESSEL METACOMET. Since sand eels are known to : ——_ exist off the coast of New England in substantial quantities, the exploratory and gear tests should give further information on the commercial possibilities of this type of fishery in the New England area. % OK OK OK OK TUNA FISHING EXPLORATIONS IN WESTERN NORTH ATLANTIC CONTINUED (M/V Delaware Cruise 58-2): This cruise is the first tuna long-line exploratory cruise of the 1958 season and continues the program initiated in 1957 to investigate the pelagic offshore resources of the western North Atlantic. 450, scotia i | Over 11 tons of bluefin tuna so” GRAND BANK (Thunnus thynnus) were landed at 2 exploratory long-line stations aoa: during this Delaware cruise. === - Vessel track. a Twelve exploratory stations were @ - Long-tine station. “| fished in a 76,000-square-mile “Gar Sea Boe area of the North Atlantic, extend- ing from south of the Grand Banks to the Gulf Stream track and west- ward to anarea southeast of Georges Bank. This marks the first time this area has been investigated for subsurface pelagic resources and during this exploratory cruise ap- proximately 15 tons of tuna were taken. Tuna long-line gear, of nylon construction, similar to that being used commercially in the Gulf of Mexico, was used on all stations. The normal exploratory set during this cruise was 60 baskets (1 basket--826' long, 10 hooks per basket). On all sets frozen sea herring M/V DELAWARE CRUISE 58-2 (APRIL 16 TO MAY 14, 1958). 36 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 (Clupea harengus) was used as tuna bait. No gear was reported lost during the cruise, Bluefin was the primary tuna species taken during the cruise, with an occasion- al capture of yellowfin tuna (Thunnus albacares) and skipjack (Euthyn nus pelamis). The major captures of bluefin were made on stations 11 and 14 utilizing 60 baskets of gear at each station. The size of bluefin tuna averaged about 175 pounds each on station 11, and 130 pounds on station 14. A total of 79 bluefin--the largest number captured--were taken at station 11, equalling 13 fish for each 100 hooks. Surface water temperatures ranged from 62° F. in the area south of the Grand Banks to 73° F. in the area of 38°26' N. latitude, 59°40' W. longitude with principal catches of bluefin tuna being made in the areas where the surface water ranged from 66° F. to 73° F, Bathythermograph casts were made at all fishing stations and the results are being analyzed by the Woods Hole Oceanographic Institution. Incidental species taken during the long-line operations consisted of 13 blue sharks (Prionace glauca), 11 lancetfish (Alepisaurus ferox), 1 white-tipped shark (Pterolamiops longimanus), and 1 silk shark (Eulamia floridan). No white or blue marlin were taken during the cruise. North Atlantic Fisheries Investigations HADDOCK SAMPLES COLLECTED FOR ECOLOGICAL STUDIES (M/V Silver Mink): During a one-day cruise (May 12, 1958), the U. S. Bureau of Commercial Fisheries chartered vessel Silver Mink made observations and collected data for the haddock ecology study. The area covered by the cruise included the Highland Grounds north-northeast of Cape Cod Light, in 58-64 fathoms. The area fished was 25 miles wide (east to west) and 44 miles long (north to south). Three tows were made with an otter trawl having a 14-inch mesh cod end liner. Two bathythermo- graph lowerings were made. All species were identified and enumerated in one sam- ple tow and the important species were measured. A sample of dabs was collected for age and growth studies. The total of 315 haddock taken was measured and scale samples were obtained from 84 male and 59 female haddock. A total of 53 haddock was tagged. In a sample of 52 male and 48 female haddock, fish weight, liver weight, gonad weight and state of development, and drumming muscle length, weight and color were recorded. Scales, fin rays, and stomach contents were collected. Red hake were most abundant in the catch; whiting, haddock, and dabs were next in order of abundance. Compared to previous cruises the average size of haddock was larger and there was a marked increase in the number of whiting captured. A few haddock were in spawning condition but the greater majority were spawned out. kok KK OE LIFE HISTORY STUDIES OF VARIOUS SPECIES OF INDUSTRIAL FISH AND SCALLOPS INITIATED (M/V Jacquelyn): The first of a series of regular monthly trips using the U. S. Bureau of Commercial Fisheries chartered vessel Jacquelyn began on May 21, 1958. These one- and two-day trips were designed to obtain peri- odic data for life history studies of various species of industrial fish and scallops. Although fog hampered operations for most of the trip, a considerable amount of sampling was done and a bed of scallops was located for year-round study. July 1958 COMMERCIAL FISHERIES REVIEW 37 Samples of scallops, red hake, scup, fluke, and yellowtail were brought back to the Woods Hole laboratory for detailed study. OK KR OK OK UNDERWATER TELEVISION RESEARCH OFF CAPE COD (M/V Albatross III Cruise 109): Underwater television research on the Cape Cod fishing grounds was conducted by the U. S. Bureau of Commercial Fisheries research vessel Albatross Il on a three-day cruise that ended April 24. FIG. 1A - TELEVISION CAMERA RIGGED TO STUDY THE EFFECT OF CHAFING GEAR ON ESCAPEMENT FROM THE COD END. . FIG. 1B - TELEVYSION CAMERA RIGGED ON TOP OF COD END TO OBSERVE FISH BEHAVIOR INSIDE THE COVER. The research was concerned with the possible future use of television as a tool for estimating sizes of populations of fish. The area off Cape Cod was selected for ore te Se Fe eee KS FIG. 2 - UNDERWATER TELEVISION EQUIPMENT. TOP: LEFT & CENTER--5 & 17 MONITORS; RIGHT --POW- ER SUPPLY UNITS. CENTER: CAMERA HOUSING UNITS FIG. 3 - LOWERING UNDERWATER TELEVISION CAMERA BOTTON: CAMERA COMPONENTS. DURING NIGHT OPERATIONS, 38 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 i the weather was learness of the water at this time of the year. Unfortunately, : aaa ona artificial lights were necessary to see the fish with the television camera. The television camera was fastened in the cod end of the net so that the behavior of the captured fish could be observed. In two of the experiments, holes (9 and 22 inches) were left in the ends of the nets so that the fish could escape. Surprisingly, none of the fish caught made any serious attempt to leave through these back doors, In all likelihood, this was due to the effect of the artificial light used. The fish caught included dogfish, blackback and yellowtail flounders, cod, small haddock, and herring. It was observed that the behavior of the fish was affected by the turbidity caused by the net itself, especially when towed at slow speeds. kok ke ok HIGH-SPEED PLANKTON SAMPLER AND MULTIPLANE KITE OTTER TEST- ED (M/V Albatross III Cruise 110): This cruise (completed May 8, 1958) of the U.S. Bureau of Commercial Fisheries vessel Albatross III was made principally to cali- brate equipment to be used with the Miller hi-speed plankton sampler. A newtype of depressor, the multiplane kite otter, was used. Using j-inch wire and this depres- sor, the wire curve was computed for speeds of 5, 7, and 10 knots, at depths of 50, 75, and 150 meters. The Miller sampler was tested at the same time. A search for fish eggs and lar- vae was made with a one-meter net. A concentration of eggs and/or lar- vae of haddock, cod, cusk, plaice, and rockling was found on the south- east part of Georges Bank. ook ok ok ok VERTICAL DISTRIBUTION OF FISH EGGS AND LARVAE STUDIED OFF GEORGES BANK (M/V Alba- tross Ill Cruise 111): Horizontal high-speed plankton tows were made at 2-hour intervals for a period of 48 hours in the South Channel and in the southeast part and southwest part of Georges Bank during this cruise of the U. S, Bureau of Com- mercial Fisheries research vessel Albatross III (completed May 28, 1958). The depths sampled ranged from zero to 75 meters. In addition 96 bathythermograph lowerings were made and 450 drift bottles released. Larval haddock, cod, and floun- der were fairly abundant and in gen- eral appeared to be concentrated at the 10-meter level in water deep- er than 60 fathoms and at the 20-30 meter level in water of less than 60 fathoms, HAULING IN THE HARDY PLANKTON RECORDER. July 1958 COMMERCIAL FISHERIES REVIEW 39 North Pacific Exploratory Fishery Program COMMERCIAL SHRIMP CATCHES OFF COAST OF WASHINGTON (M/V JohnN. Cobb Cruise 37): Additional shrimp fishery grounds with good commercial fishing possibilities were found off the coast of the State of Washington by the U. S, PESO! SK Bureau of Commercial Fisheries ex- ploratory fishing vessel John N. Cobb @ during a four-week cruise that ended on 4 May 23, 1958. The grounds discovered 8 eet Yi by the vessel were in areas unexploited Pere by commercial shrimp fishermen. -« Vancouver Island Best catches of ''cocktail'' size pink shrimp were made in the area between Destruction Island and Quillayute (see 7 chart) at depths from 60-68 fathoms. 48 Depths between 64 and 67 fathoms pro- duced consistent catches at a rate of 400 to 1,500 pounds per hour. The discovery of this ground extends the present area of commercial fishing about 18 miles further to the north. Six drags made about 20 miles west of Cape Flattery, Wash., at depths from 68 to 107 fathoms caught shrimp at a rate of 290 to 630 pounds per hour, and averaged close to 300 pounds per hour, Pink shrimp caught in this area were larger and averaged about 85 to the pound (heads on), however, a consider- able amount of incidental fish were mixed with the shrimp. Incidental fish catches consisted of Pacific ocean perch, Dover sole, smelt, turbot, black cod, and other flatfish. LEGEND: == - Shrimp trawl drag. - Snagged shrimp trawl drag. i] ° ] A number of drags were made in : PY deep water at depths from 100-200 fath- a Oregon oms in an attempt to locate the larger O25 FALCON side-stripe shrimp. No commercial 125° 124 quantities of the species were located, although one 30-minute drag made M/V JOHN N. COBB CRUISE 37 (APRIL-MAY 1958). northwest o Swiftsure Lightship yielded a catch of 30 pounds. These shrimp averaged about 35 to the pound heads on). A total of 66 drags was made during the cruise at depths ranging from 49 to 203 fathoms. The areaof operations included the offshore waters between Cape Falcon, Ore., to the Swiftsure Lightship, northwest of Cape Flattery. All drags, each of 30 minutes duration, were made with a 43-foot Gulf-of-Mexico flat-type shrimp trawl. This cruise by the Bureau's exploratory fishing vessel was the second in a series of shrimp surveys being conducted in the North Pacific during 1958. The first exploration revealed good commercial beds of ''cocktail'' size pink shrimp off the northwest Oregon coast. Further explorations this year will be undertaken along the central and southern coasts of Oregon and in the Kodiak-Cook Inlet area of Alaska. These surveys are being made in cooperation with the fisheries agencies of Wash- ington, Oregon, and Alaska. 40 Throughout the cruise records were bottom type, organisms encountered, etc., COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 maintained on bottom water temperatures, which may be helpful in defining the typi- cal environmental conditions prevailing in areas where concentrations of shrimp are located, Samples of shrimp were also taken for laboratory study. Oysters HEAVY SPRING RAINS THREATEN VIRGINIA INDUSTRY: Effects of heavy rains and excessive runoff this spring may be felt by Virginia’s oyster industry for some years to come, biologists at the Virginia Fisheries Laboratory stated on May 8, 1958. Excessive rainfall in the James River watershed already has pushed large amounts of fresh water over the oyster bars in the seed area. This stretch of river, from Hog Is- land to the bridge at Newport News, provides most of the seed oysters for Virginia’s multimillion dollar oyster indus- try. Although the Virginia oyster thrives in a mixture of ocean and river water, it cannot tolerate fresh waters very long. When waters become too fresh, oysters close up and wait for more favorable conditions. But there is a limit to the time they can remain closed, and this time shortens as water temperature rises. For over two weeks many oysters on beds inthe upper half of the seedareahave been denied a taste of salt water. Some oysters have died already and runoff from recent heavy rains has not yet reached the seed area. In the upper reaches of the seedarea, in places like Deep- water Shoal, some oysters are killedby fresh water almost every year. But this year some deaths have occurred al- ready on nearly every important bar intheriver, State biol- ogists fear that, unless dry weather arrives immediately, a catastrophe may occur. Even if the situation becomes no worse than it is at present, they expect a shortage of seed oysters next fall, Another important oyster areathat can be affectedis the Rappahannock River. Conditions there are not yetas serious as in the James, and if a dry spell develops, the industry may escape damage. Laboratory biologists are keeping a close watch on conditions in the Rappahannock. Oystermen in Maryland also are concerned about possible effects of fresh water. The Susquehanna River is dumping unusually large amounts of fresh water into the upper bay. Recent surveys have shown that some of the tributary rivers are saltier than the Bay, a very unusual situation. If this condition persists for any considerable time, the rivers could quickly become fresh for their entire lengths. Like many clouds, this one has a silver lining. Fresh water alsokills barnacles, mussels, and other organisms that foul oyster shells and interfere with setting and growth. No less important is the effect on oyster drills or screwborers, a serious oyster enemy that cannot tolerate fresh water as well as the oyster can. Removal of fouling, pests, and enemies can improve conditions for oyster setting and growth. Fresh- ets, though they may cause serious temporary damage, often are followed by unusually good sets and by greatly improved oyster harvests for a few years. This has been the experi- ence in the Rappahannock River during the past oyster season, following the disastrous mortalities of 1955. Pacific Oceanic Fishery Investigations CHARTS OF MONTHLY MEAN TEMPERA- TURES FOR NORTH PACIFIC SURFACE WATERS: A program of preparing and issuing charts which show the monthly mean temperatures for the sur- face waters of the North Pacific and the anomalies from the mean for the mid-ten-day period of each month was initiated by the U. S Bureau of Com- mercial Fisheries Pacific Oceanic Fishery Inves- tigations (POFI) in Honolulu. The anomaly charts revealed that the surface temperatures during 1957 were consistently warmer than normal over vast areas of the eastern North Pacific, a report on POFI activities for the first quarter of 1958 re- veals, Beginning with January 1958, sea surface tem- perature charts of the northeastern Pacific were issued for the mid-ten days of each month for both 1957 and 1958. In addition, anomaly charts for the particular month for both years from the 30-year mean and of 1958 from 1957 were prepared. These charts showed that during the 1957 January-March period, the coastal waters between 35 N. and 45” N, were colder than normal and the offshore waters were generally warmer (to 69 F.) than nor- mal, During the first quarter in 1958, somewhat the opposite situation existed--the entire coastal area was Warmer than normal while the offshore areas showed a progressively increasing amount of colder than normal areas. EQUATORIAL TUNA STUDIES: The survey phase and the processing and analysis of the data for POFI's two-year study of the abundance and distribution, and variations therein, of the tuna re- sources of French Oceania continued during the first quarter of 1958. A definite seasonality of occurrence of surface tuna schools about the Marquesas Islands was con- firmed by the results from two cruises made to the area during the quarter, Surprisingly consist- ent results were obtained from the standardized inshore surveys. easonality of Occurence of Surface Tuna Schools about Marquesas Islands Number of Tuna Schools Sighted anuary 1957... February 1957. . In order to determine the role of the Marquesas group as a concentrating mechanism for surface tuna schools, a broad survey coverage offshore from the Marquesas, scheduled for repetitiondur- July 1958 ing each subsequent cruise, was begun in Novem- ber 1957. Results from two such surveys and part of a third, which was under way in the first quar- ter of 1958, indicate that surface tuna schools are about three times more available in offshore wa- ters during the Marquesan summer, To date, stomachs from 243 skipjack caught in Marquesan waters have been examined. This study of the food habits of the Marquesan skipjack show- ed a preponderance of fish in their diet. Fish com- prised 65 percent of the food items, crustaceans 30 percent, and the molluscs 5 percent. Of the food fishes, 22 families have been identified, and of the latter, 16 are primarily families of reef- inhabiting forms. Of the crustaceans, the stomato- pods were the most numerous. Thus the production of reef fauna appears to play an important role in the diet of the Marquesan skipjack. HAWALIAN SKIPJACK STUDIES: Skipjack tagged in Hawaiian waters during the summer and fall of 1957 continued to be recaptured and returned to the POFI laboratory at Honolulu, although the rate of recovery was considerably below that reported for the previous quarter (213 recoveries). A total of 46 tagged fish was recovered bringing the over-all recovery rate to 9.1 percent. Recoveries were made in the areas in which the fish had been re- leased as well as in other areas of the fishery, with certain exceptions. The recoveries do indicate, however, that a large portion of the fish tagged last season are resident in Hawaiian waters and that a group of fish tagged at any one location may dis- perse throughout the body of fish contributing to the Hawaiian fishery. An important exception to these statements are fish tagged near Kauai. Very few of these fish have been recovered, and only one to the east of the tagging area. Catches. of skipjack during January by the Ha- waiian fleet were high, in fact landings during the month were higher than for any previous January. During February and March, landings dropped to more normal low levels. The collection of temperature records and sa- linity samples from shore based-monitoring stations continued. As compared with the same period in 1957, temperatures at Koko Head, Oahu, were about the same. Salinities, on the other hand, were no- ticeably higher than in 1957, reaching the highest level since observations were started in November 1955. This is a continuation of the high level which started during the last quarter of 1957. ALBACORE TUNA PROGRAM: Work under the albacore tuna project during the first quarter of 1958 was confined to laboratory analysis of the data presently at hand. Biological work included the be- ginning of the analysis of data pertaining to the general population of fish north and northeast of the Hawaiian Island chain, and the herbivore-pre- dator relation in the plankton for the central North Pacific. Oceanographic work consisted of a con- tinuation of the analysis of the chemical and physi- cal data from the central North Pacific and the preparation of the current series and historical series (1957) of sea surface temperature charts from ship's weather reports for the middle 10 days of each month. COMMERCIAL FISHERIES REVIEW 41 Data on the ecology of the albacore tuna to date reveal the generai distribution of the albacore and its movements as shown by tagging, temperature, and productivity. The hypothesis relative to the migration suggested by the data is that there are three groups of fish with the one containing the smallest size fish performing a complex migration to the west coast and then back to the Japanese winter fishery. It also appears that this migration is acted upon independently by the environments of the eastern and western North Pacific. Northeastern Pacific albacore survey data were examined in regard to the distribution of the three major size-frequency curves of albacore. The small fish were taken in the warmer portion of the temperature range occupied by the albacore. The number of these "'roncommercial' small fish that appear in the catches of the northern United States west coast is determined by the temperature of the tongue of warm water which progresses northeast- ward into the area during spring and late summer. When the temperature of the tongue reaches or exceeds 62° F, large numbers of small-size alba- core may be expected to appear off Oregon and Washington. The recovery of only one tagged albacore was reported during the first quarter of this year. It was recovered on November 17, 1957, by a Japa- nese long-liner at 38°08' N., 174°953' E. exactly one year after its release from the POFI research vessel Charles H. Gilbert at 36944' N., 127937! W. During this period it had gained approximately 15 pounds. It appears that the albacore are found in those regions where the herbivore-predator ratio is around 20 to 1 and that they are not found in the regions of ratio maxima. This replaces the more narrow belief that the albacore are associated with the Calanus population although it appears that Calanus is the most common and abundant herbi- vore. TILAPIA STUDIES: The efficiency of the Ha- waiian skipjack fishery is affected, in part, by an inadequate supply of natural bait. The species of natural bait presently available have a low survival potential in the baitwells. POFI is presently work- ing towards a possible alleviation of these prob- lems by studies of the potentialities of tilapia as a substitute bait. In the tanks at the Honolulu labora- tory, young tilapia are being produced primarily for the purpose of physiological and ecological studies. The production in these tanks dropped considerably during the first quarter of 1958 (win- ter months) with monthly totals of 35, 3,181, and 7,952 fish. We continue to be plagued with mor- tality from a sporozoan parasite. Potassium per- manganate, copper sulphate, and pyridylmercuric acetate were used as germicides on the living fish, with the latter being considered as most effective. Formalin sterilization of the tanks proved to be an effective measure. Another and more ambitious study of tilapia, particularly the economics of commercial produc~- tion of bait-size tilapia and the use on commercial vessels, is a cooperative program managed and operated by POFI on the island of Maui. During 42 COMMERCIAL FISHERIES REVIEW Vol, 20, No. 7 the quarter, tanks were stocked and a full-time tanks and devising increasingly efficient methods feneey biologist stationed at the site. In January, for removing the young fish from the brood tanks) an estimated 5,000 tilapia were transported to are receiving attention. Maui and from these 500 adult males and 1,500 : ; adult females were segregated as a brood stock. To further augment POFI's studies concerning Eighteen young appeared on February 20, and dur- an economical and efficient substitute for natural ing successive weeks 768, 8,288, 5,060, 3,188, and bait, a contract with the Territorial Fish and Game 2,855 were produced. is presently being negotiated for a program of rear- ing tilapia in natural ponds. Also, a biologist is There was evident mortality among the young being added to the staff for the period of the Ha- resulting from predation by dragonfly larvae. waiian summer skipjack fishery. He will observe This, and other problems (such as increasing the the reactions of the tilapia under conditions of early morning supply of dissolved oxygen in the commercial fishing aboard the local sampans. HK kK ok PRODUCTION OF TILAPIA FOR TUNA BAIT CONTINUES SATISFACTORILY: The production of tilapia for use as bait fish in live-bait fishing for skipjack con-. tinued satisfactorily during the month, according to May 1958 news notes issued by the Pacific Oceanic Fishery Investigations of the U. 8. Bureau of Commercial Fish- eries, Honolulu, Hawaii. The cooperative tilapia rearing plant on the island of Maui experienced some mortality through disease, but some 30,150 fry were produced during the month and by the end of May a total of 62,000 fry in 14 tanks was on hand. At the laboratory site the production of young fry improved with a recruitment of 21,350 during the month, making a total production of 214,000 tilapia fry since the project was initiated. Total fry on hand at the end of the month was 35,300. HAWAIIAN SKIPJACK TAGGING PROGRAM: The Hawaiian skipjack tagging program for this year got under way in May with the charter of two sampans by the Pacific Oceanic Fishery Investigations in Honolulu. The Buccaneer experienced a main engine breakdown and it was not until May 26 that she was able to operate. Nevertheless in the next few days her crew tagged about 2,000 small skipjack near the island of Kauai. The other sampan, the Corsair, completed her charter on May 16 with a total of 2,001 skipjack tagged off Hilo, Hawaii. Of this total only 230 fish were considered season fish (20-22 pounds) while most of the balance were in the 4-pound class, At the end of the month 234 of the tagged fish had been recovered. Two of last year's tagged fish were also recovered near Hilo. These fish, when tagged in September 1957, weighed 4 pounds but sealed 11 pounds when recovered. OK OK ok ok SURVEY OF MARQUESAS ISLANDS FOR TUNA RESOURCES CONTINUED (M/V _ Hugh M. Smith Cruise 43): The U.S. Bureau of Commercial Fisheries research ves- sel Hugh M. Smith completed-another in a series of cruises tothe Marquesas Islands for asurvey of surface schools of tuna. The vessel departed from Honolulu on January 3, 1958, and returned on February 25, 1958. In addition to the search for surface schools of tuna, 12 monitoring stations were occupied off the Island of Oahu and other physical and biological data were collected. Inshore Survey: A total of 29 schools of skipjack were sighted, 11 were chum- med, and 4 were fished. The catch was 416 3- to 6-pound skipjack of which 274 were tagged. Four schools of mixed skipjack and yellowfin were sighted and chummed, but the catch from the single mixed school fished was only 9 5.5- to 7.5-pound skip- Jack and a single 9-pound yellowfin. Two schools of 30- to 50- pound yellowfin were seen and chummed unsuccessfully. Of 41 unidentified schools seen, one was chum- med with its identity unestablished. In general, the schools were wild, easily dis- persed, and most numerous near islands. Offshore Survey: A total of 34 schools of skip} y pjack were sighted, 21 chummed, and 8 fished, The catch consisted of 344 4- to 7-pound aiipiaee and 300 16= to 29- pound skipjack, Of the 644 fish caught, 336 were tagged. Two mixed schools of July 1958 COMMERCIAL FISHERIES REVIEW 43 skipjack and yellowfin were seen of which one was chummed and fished, producing a catch of 92 fish (35 fish tagged). Of 38 unidentified schools seen, 8 were chum- med with no catch being made. Of the 74 schools seen on the offshore survey, 25 were sighted on the north leg, 22 on the east, 14 on the south, and 13 on the west. Dividing each leg into inner, middle, and outer portions (75 miles each) gives a school dis- tribution of 27 (inner), 17 (mid- dle), and 30 (outer) sightings for the entire survey. Skipjack of 16- 29 pounds were frequently seen on the outer portions of each leg, whereas in the inner portions the fish were mostly of 4-6 pounds. HATUTU Boe O E1A0 @ In addition to the schools MOTU ITI, 4s F. BANK listed above, the following were NUKU Hi'vat sighted on the runs to and from B a the survey center to baiting sites: “eFATU HuKU 5 skipjack, 1 yellowfin, and 18 To OB iva on PGS TAHU, ATAS .MOTANE unidentified. One school of skip- jack and 3 of unidentified tuna were sighted on overlaps between FEGENDS day's runs on the offshore survey. | | ~~ ~ MORE SURVEY: None of these schools was chum- ‘ = DIURNAL VARIABILITY med, STATION, a “s_. @THOMASSET “FATU HIVA - OFFSHORE SURVEY. Bait: The vessel carried 32 buckets of nehu and 2 of acclima- tized tilapia on the run to the Marquesas. Surface schools of equatorial tuna could not be fished because of the death of the bait prior to reaching the grounds. M/V HUGH M. SMITH CRUISE 43 (JAN. 3-FEB. 25, 1958). A total of 722 buckets of Marquesan sardines (Harengula vittata) was collected along with small quantities of non-bait species. Of this amount, 652 buckets were captured in daytime sets and 70 buckets at night. Taiohae and Haka Ui (Nuku Hiva) provided 388 and 204 buckets, respectively, while Hanga Haa and Haka Puuae (Nuku Hiva), Taa Huku (Hiva Oa), and Hananai (Ua Huka) furnished small quantities of bait. Sardines were scarce or absent at Haka Tea, Houmi, Anaho, and Hatiheu (Nuku Hiva), Haka Nai (Hua Pou), and Hananui, and Vai Take (Ua Huka), Bait was nowhere suffi- ciently abundant to warrant the use of a receiver. Included in the above figures are 230 buckets of sardines collected for introduc- tion into Hawaiian waters. Survival of this bait was fairly good, and 148 buckets were released at Ewa, Oahu, on February 25, 1958. The sardines collected behaved well as chum but may have been slightly too large for the smaller skipjack fished. Sardines larger than 120 millimeter fork length were common, with many of these being ripe or spawned females, Length- frequency and gonad condition were recorded from 25 sardines from each of the larger sets, and a representative sample of sardines was preserved from each bait- ing locality. Experiments showed the Marquesan sardine to have a broad salinity tolerance, Plankton and Night-Lighting: Ten half-hour, 0-140 meter plankton tows were made at night on the run to the Marquesas, and 10 on the run back to Honolulu. Twenty-two 0-140 meter tows (2 per night) were made on the offshore survey, and 12 more were taken on the diurnal variability station. Ten half-hour surface tows 44 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 i ; all surface de with an Atlas flowmeter and 4 using a Rigosha flowmeter; eee were frozen. Twenty-five nonquantitative plankton samples were taken with a 45-centimeter net from sardine-bditing sites. Two night-light stations were conducted in the Marquesas. ale and Specimens Preserved: In addition to the above, the stomachs from 5 m 5 formate tuna and 5 pairs of ovaries were preserved from all schools fished. Length measurements and sex were recorded from 25 fish per school. Frozen blood serum was prepared from 4 skipjack. Numerous reef fish were collected by seine, hand- line, and barter. General Observations: Bathythermograph casts and surface salinity and phos- phate samples were taken as prescribed in the cruise plan. The thermograph was kept in continuous operation and annotated frequently. Weather observations were made at regular time intervals except when the vessel was in bays. Four trolling lines were in use throughout the cruise. and aquatic mammals sighted. Records were kept of tuna schools, birds, Standards FEDERAL IDENTITY STANDARDS PREVAIL OVER LOCAL FOOD REGULATION: In a case involving most of the large meat packers, a Magistrate in the City of Newark, N. J., recently held that a City Ordinance and State Statute requiring that all ingredients be shown on food labels, could not be applied to products for which there were Federal standards of identity. The City Solicitor had brought an action to compel the listing of ingredients on canned corned beef hash and chopped ham, even though the standards of identity for these prod- ucts in the Federal meat inspection regulations specifically provide that the ingredients need not be shown on the label. The principal issue in the case was whether Federal laws have pre-empted the field of food regulation, thereby preventing the enforcement of local laws that prescribe more stringent requirements for the labels and contents of food products. This doctrine of Federal pre-emption is derived from the ‘‘supremacy clause’’ in Article VI of the Federal Constitution, which provides: e “*This Constitution, and the Laws of the United States which shall be made in pursuance thereof, and all treaties made, or which shall be made, under the authority of the United States, shall be the supreme law ofthe land; and the judges inevery state shallbe boundthereby, anything in the constitution or laws of any state to the contrary not- withstanding.’’ In oral argument before the Magistrate, counsel for the meat canners called attention to several state decisions and opinions supporting the supremacy of Federal laws in this area. He also cited numerous decisions of the Supreme Court of the United States striking down state laws that conflict with or infringe on the policy of Federal laws. Atthe conclusion of the argument the Magistrate dismissed all of the complaints against the packers on the ground that the Federal Meat Inspection Act and Regula- tions covered the labeling of meat products and the ‘supremacy clause’’ prevented the enforcement of more restrictive state laws. Tuna NEW DEVELOPMENTS IN FREEZING TECHNIQUES ON PURSE SEINERS: During 1957 a new method for freezing tuna on vessels was developed by a practical Pacific Coast fishing vessel engineer with 14 years of experience in the use of standard coil and brine-freez- ing systems. The system has been installed and used for six trips since the first of 1957 and in at least one of the trips the system was subject to a severe test. Since the standard-type coil system does not have the capacity to freeze large lots of fish without auxiliary ice, purse-seine vessel owners are enthusiastic about the possibilities of the new system. Many tuna purse-seiners equipped with the standard coil System were faced witha costly job of converting their ves- sels toa brine-freezing system or being forced out of the highly competitive tuna fishery. This new system, which according to reports, canbe installed for $10,000 or less on vessels with coil equipment, would make it possible for these tuna purse-seine vessels to compete with the vessels e- quipped with a brine-freezing system. The problem that has plagued tuna vessels equipped witha standard coil re- frigeration system has been one of enough refrigeration ca- pacity torefrigerate a large tonnage of fish under the hand- icap of high water and air temperatures, According tothe inventor, ‘‘the new refrigeration system is essentially a brine system which builds a reserve of ice to meet refrigeration needs with a minimum of machinery.’’ He also states that further experimentation is necessary before the most efficient installation can be developed. At the present time the system has been installed aboard the Jo Ann, a standard Pacific coast-type purse seiner witha length of 79.3 feet, a beam of 22.4 feet, anda draft of 10.3 feet. The capacity of this vessel prior tothe instal- lation of the new system was 110 short tons of frozen tuna, With the new system, the capacity is only slightly less. The system consists of the standard type ice machine and coils, The regular coils have been augmented by asmaller coil which is placed just above the regular coils. Water is circulated and sprayed onthe refrigerated coils, gradually building up a large mass oficeas muchas 1 foot in diam- eter on the refrigerated coils. The entire hold has been made intoa watertight compartment. Prior tothe catching of fish, the ice-making machinery is put in operation, and ice is built up aroundthe coils, The fishare placedin the hold after they are caught, and brine water is released in- tothe watertight hold. The ice (which was built up around the coils) melts, and cools the brine water. Thecold brine July 1958 water is thencirculatedtofreeze the fish. In addition, more water is sprayed onthe pipes where the ice has been built up, and as this cold water drips on the fish it also chills the fish. The addition of catches on top of already- frozen fish seems to have no effect, the frozen fish being sufficiently cold so that they are not thawed. In fact, the ice that has been built up on them is helpful in cooling the brine water which is being circulated to freeze the new catch. Benefits to be anticipated with the new freezing system: (1) Efficiency willbe increased in loading and unloading because the fish can be brought aboard and stowed below in about half the time required on a standard coil vessel. This is an extremely valuable factor when the fish are schooling as at that time every hour gained can be worth days and even weeks of searching. In this new method, the fish are brailed directly from the water into the hold through the hatch or the manholes, instead of being first brailed on the deck and stowed below later, as is the custom in the vessels equipped with standard coil systems. (2) The quality of the fish will be better because it willbe in the hold and under refrigeration in about half the time previously taken. When one considers that on the fishing grounds the water temperature is often as high as 85 a 90° F., with an air temperature of from 100° to 120° F., speed in getting the fish under refrigeration as rapidly as possible is vital. (3) The back-breaking work of going below and icing fish, which is necessary in vessels equipped with stand- ard coils, is virtually eliminated. Now only1 or 2 men go below when the fish are being brailed into the hatch, and these men simply steer the fish so that they lay fore and aft. The Jo Ann’s hold is divided into three compart- ments extending fore and aft for the full length of the stor- age space. Thesethree compartments keepthe fish from rolling about in the hold and damaging themselves or pos- sibly piling up on one side of the vessel and causing a list. The compartments also aid inunloading, as one com- partment canbe completely unloaded to the bottom of the compartment, and then it is much easier to unload the other two on either side. Formerly, when the fish were brailed on deck, it was necessary for at least 8 men to go below, break loose the ice that was carried by the vessel, and then have the fish passed downto them through manholes or the main hatch. The fish were then stowed in bins which were made of removable planks. Generally a layer of fish was stowed, anda layer of ice shoveled on top of them. This process continued until that bin was filled, and proceeded from binto bin until the vessel was fully loaded. Due to the cramped quarters in which the men worked, and the large quantities of ice which were carried, there was much shifting of ice from bin to bin and a great deal of manual labor. All of this work has been eliminated and the physical efficiency of the crew is not taxed as heavily, with the result that the crew willbe able to concentrate their physical activity on capturing fish when they arerunning. Inthe past after a heavy set crews would be exhausted and wouldhaveto rest rather than fish available schools. There is also the possibility that 1 or COMMERCIAL FISHERIES REVIEW 45 2mencanbe eliminated fromthe crew. This wouldresult in anincrease of earnings for the remaining crew mem- bers, and would amount to from $75 to $100 a crew mem- ber per trip for each man less. Since installing this new system, the Jo Ann made three trips in the early part of 1957 with the following results: Trip 1: The length of the trip was 65 days. The trip was made during the early part of the year when fishing was spotty. The vessel came in with a short load, 79,070 pounds of yellowfin tuna, 8,405 pounds of skipjack. Rejects amounted to 775 paqunds of raw skipjack, 980 pounds of raw yellowfin, and 1,890 pounds of cooked skip- jack. The catch was small and rejects were a little higher than the purse-seine average, but the crew felt that this was due mostly to mishandling on their part be- cause of unfamiliarity with the new system. The equip- ment was not considered fully tested, but from the ex- perience gained some modifications were made before the second trip. Trip 2: The length of thetrip was 24days. Fishing was conducted off Cabo San Lucas, the tip of Lower California, and vicinity. The vessel came in with a load of 120,560 pounds of yellowfin tuna and 56,145 pounds of skipjack. Rejects amounted to 180 pounds of raw yellowfin, 1,440 pounds of cooked yellowfin, and 2,880 pounds of cooked skipjack. The average rejects were 2.4 percent as com- pared to the purse-Seine average of about 2.5 percent. The crew felt that most of the rejectsgwere due to their receiving 20 fons of fish from another vessel which had the fish in 80° F. water for over 15 hours. Trip 3: This was practically a recordtrip. The vessel fished on the West Coast of Lower California and re- turned with a full load in 8 days. Due to unloading diffi- culties, the vessel waited 20 days before unloading. The vessel landed 124,075 pounds of yellowfin and 72,815 pounds of skipjack with only 2,875 pounds of raw skipjack rejected. There were no cooked rejects and the raw re- jects were caused, according to the crew, to smashed fish due to large catches which prevented good sorting. This trip served as a severe test of the new system of refrigeration, and inthe opinion of observers proves that the system is a success, The principle of this type of refrigeration is not com- pletely new, but the method is probably unique. At any rate itis the first time it has been adaptedto a purse-seine vessel fishing tuna. It is also the first time that a con- verted coil system has beenused torefrigerate fish under such warm water and air temperatures. Vessel owners and fishermen are enthused andpredict agreat future for the system, and as of April 1958 two other purse seiners installed similar systems and one seiner installed it parti- ally. --BY A. D. SOKOLICH, MARKET NEWS REPORTER D. MONTGOMERY, FISHERY MARKETING SPECIALIST BRANCH OF MARKET NEWS OIVISION OF INDUSTRIAL RESEARCH AND SERVICES BUREAU OF COMMERCIAL FISHERIES SAN PEDRO, CALIF. Kk OK YELLOWFIN, SKIPJACK, AND BIG-EYED TUNA FISHERIES TRENDS: Trends in the domestic yellowfin, skipjack, and big-eyed tuna fisheries is the subject of a report submitted to the President and the Congress on May 22 by the Secretary of the Interior Fred A. Seaton. The report was made under provisions of the Fish and Wildlife Act of 1956. Section 9(b) of that Act authorizes the Secretary of the Interior, upon specific re- quest, to determine whether or not there has been an adverse trend in a domestic fishery, and whether or not there has been an increase in imports of a directly com- petitive product. The tuna industry, the report points out, is composed of many segments--large canners, small canners, importers, fishermen, and operators of such large vessels 46 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 as bait boats and purse seiners and of such smaller craft as albacore trollers. Each group is confronted with different problems, mainly associated with the species in- volved or the stage at which it handles the tuna. The report, which presents findings and not recommendations, shows that: The United States landings of yellowfin and uy skipjack in 1957 were 237,113,000 pounds, 27 percent below the 1950 peak of 324,711,000 pounds. Yellowfin Tuna (Netothunnus macropterus) The number of bait boats over 50 gross tons participating in this fishery declined from 210 in 1951 to 146 in 1957, and the carrying capacity dropped from 44,300 tons to 33,875 tons. The average ex-vessel price for yellowfin declined 25 percent from $345 per ton in 1954 to a low of $258 per ton in 1957; that the skipjack price declined 28 percent from $304 to $220 a ton in the same period. The number of employees on bait boats dropped from 2,730 in 1951 to1,989 in 1956; on purse seiners from 1,661 in 1949 to 827 in 1956. Imports of all types of tuna (adjusted to whole-weight equivalents) accounted for 6 percent of the available supply of tuna in the United States in 1948, 39 percent in 1956, and 46 percent in 1957. Imports of all tuna (adjusted to whole-weight equivalents) averaged less than 20 million pounds annually in the 1940's, jumped to 117,100,000 pounds in 1950, and to an estimated 259,600,000 in 1957. According to the report, such ad- verse trends as declining landings and lower prices for domestic tuna have been intensified by the general upturn incosts, which has increased the cost of opera- tions for the United States tunaproducers. The American fishery must compete with foreign fisheries having lower vesselcon- . struction costs, long-term loans at low interest rates, and government subsi- dies which have facilitated the construction, rebuilding, and insuring of vessels. While the Japanese high-seas tuna fleet has practically doubled its capacity since 1951, vessel construction in the California yellowfin and skipjack fishery has stagnated and only nine new large vessels have been added to the bait-boat fleet since 1951. Asof November 1957, most of the 146 vessels inthat fleet were about 13 years old, andowners havehad little incentive to make replacements or additions to the fleet. The tariff rates established by the Tariff Act of 1930 and since modified by trade agreement, are based mainly on the import pattern at that time. The present duty on canned tuna in oilis 35 percent ad valorem; on canned tuna in brine, 12+ percent; on frozen cooked loins and discs, one cent a pound; fresh or frozen raw tuna, no duty. The duty on cooked tuna is equivalent to about 3.3 percent ad valorem. The report, including several pages of tables and charts, covers such items as the world tuna fisheries, United States tuna fisheries, the Eastern Pacific fishery for yellowfin and skipjack, trends in vessel operations, trends in employment in the tuna fisheries, price trends, effect of imports on domestic prices and operating costs Japanese production, and the import situation. ‘ per Ot FO July 1958 COMMERCIAL FISHERIES REVIEW 47 United States Fishing Fleet!/Additions MARCH 1958: A total of 51 vessels of 5 net tons and over were issued first documents as fishing craft during March 1958--10 more than during March 1957, Table 1 - U. S. Vessels Issued First Table 2 - U. S. Vessels Issued Documents as Fishing Craft First Documents as Fishing by Areas, March 1958 with Comparisons Craft, by Tonnage, March 1958 ota | sce in 1957/1958 | 1957] 1957] 5 18 The Gulf led all other areas with 26 vessels, followed by the South Atlantic area with 9, ; = - 1 = the Chesapeake area with 7, the ich ae 51 [| 41 [ 147 {[ 98 | 601 | Pacific with 5, Afaska with 3 VESSELS ASSIGNED TO THE VARIOUS SECTIONS ON THE BASIS ane ened England area with vessel. ‘Nr onwunwit Compared with the corresponding month of last year, this was an increase of 2.3 million pounds (26 percent) according to data obtained from the U. S. Bureau of Customs and published by the Bureau of Commercial Fisheries. Gains of 1.1 mil- lion pounds from Iceland and 854,000 pounds from Denmark were mainly responsi- for the over-all increase. Canada continued to lead all other countries exporting groundfish and ocean perch fillets to the United States with 7.6 million pounds during May 1958, Denmark was next with nearly 1.3 million pounds, followed by Iceland with 1.2 million pounds, The remaining 908,000 pounds were accounted for by West Germany, Norway, France, the Netherlands, and the United Kingdom. Imports of groundfish and ocean perch fillets and blocks into the United States during the first five months of 1958 totaled 56.4 million pounds. Compared with the same period of last year, this was an increase of only 77,000 pounds (less than 1 percent), Shipments originating in Canada comprised 67 percent during the 1958 period, while Iceland made up 19 percent of the total, and Denmark accounted for 9 percent. The remaining 5 percent was represented by West Germany, Norway, Miquelon and St. Pierre, the Netherlands, the Union of South Africa, and the United Kingdom. NOTE: SEE CHART 7 IN THIS ISSUE. KOK OK OK OK 48 IMPORTS AND EXPORTS OF SELECTED FISHERY PRODUCTS, JANUARY-FEBRUARY 1958: In the first two months of 1958, Imports of many of the major edible fishery products were slightly behind the same period of 1957. In the two-month period, imports of groundfish fillets (excluding blocks) were down 20 percent, frozen tuna 6 percent, canned bonito 31 percent, and lobster 31 per- cent. Commodities imported in larger amounts during January and February were canned tuna, canned sardines, tuna loins and discs, swordfish, and canned crab meat. Groundfish blocks, shrimp, and canned salmon imports were about the same. Imports of fish meal were about double for the two-month period of 1958 as compared to 1957. ————— Exports of all major fishery products decreased during the first two months of 1958 as compared with the same period of 1957, Imports: FROZEN TUNA: During the first two months of 1958, Imports were 23.0 million pounds, 6 percent less than in the same period of 1957; most of the decrease was in albacore, ‘‘other tuna’’ increased slightly. Imports from Japan were almost double those of the first two months in 1957, but imports from Peru were 74 percent ess. Tuna loins and discs: Imports for the first two months of 1958 were 2.0 million pounds, or 74 percent more than in the similar period last year. Japan, Peru, and Cuba were the principal sources. _ CANNED TUNA: Inthe first two months this year, 4.5 mil- lion pounds were imported, 13 percent more than in the Same 1957 period; albacore was down 24percent and other tuna was up 42 percent. * imports in excess of this established quota will be dutiable at 25 percent ad valorem, } Imports from January 1-May 3, 1958, amounted to 12,490,111 pounds, according to data compiled by the Bu- reau of Customs. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 GROUNDFISH: Imports of groundfish (including ocean- perch) fillets for January and February 1958 were 13.0 million pounds, 20 percent less than for the comparable period of 1957; blocks were about the same. SHRIMP: Imports during the first two months of 1958 were 10.2 million pounds, an increase of 2 percent over the sim- ilar period of 1957. CANNED SALMON: For the first two months of 1958, im- ports of 5.2 million pounds were about equal to those for the same period in 1957. FRESH ANDFROZEN LOBSTER: The January and Feb- ruary imports this year were 6.1 million pounds, a 31-percent decrease as compared with the same months last year. Imports decreased from all major suppliers except the Union of South Africa. CANNED SARDINES: Totalimports for the first two months in 1958 were 5.8 million pounds, an increase of 59 percent as compared with the same period in 1957. The increase was largely of sardines not in oil from the Union o£ South Africa. CANNED BONITO: The January and February 1958 imports totaled 2.0 million pounds, 31 percent less than for those months last year. SWORDFISH: At the end of the first two months of 1958, imports were 16 percent more than at the same time in 1957. CANNED CRABMEAT: In January and February this year 709,000 pounds were imported, 36 percent more than for the same months last year.’ FISH MEAL: Imports the firsttwo months of 1958 were 18,915 tons, 103 percent ahead of the similar 1957 period. Imports from Peru and Angola accounted for the increase. Exports: CANNEDSARDINES: Exports during the first two months of 1958 of 1.7 million pounds were 64 percent less than in that period of 1957. Exports were down to all principal countries of destination, due to the small Cali- fornia sardine pack during the past year. CANNED MACKEREL: Exports during January and February 1958 were 76 percent less than in 1957, due also to a light pack in California. The principal decline was in exports to the Philippines. CANNEDSALMON: For January and February 1958, ex- ports were 222,000 pounds, 65 percent below that period in 1957. FISH OIL: For the first two months of 1958, exports were only 14.0 million pounds, 31 percent less than in that period last year. Although exports were less to most markets the first two months of 1958, exports to Canada exceeded those for the entire year of 1957. % AK July 1958 COMMERCIAL FISHERIES REVIEW 49 Virginia ABUNDANCE OF MENHADEN IN 1959 PREDICTED: Menhaden or bunkers, scarcer in recent years than in the banner year of 1955, may come back in tremen- dous numbers in 1959, say biologists of the Virginia Fisheries Laboratory, Glouces- ter Point. They base their opinion on the tremendous abundance of tiny menhaden in Chesapeake Bay and its tributaries this spring. On a recent survey with experimental trawls, the research vessel Pathfinder of the Virginia Laboratory caught large numbers of tiny menhaden, about 1.5-inch long, in the lower part of Chesapeake Bay off the mouth of the York River, and in the York River itself. Baby menhaden also have been observed in tremendous numbers well up the James River. This trawl catch is quite remarkable, for the meshes of the net are large enough to allow much bigger fish to escape. Small fish are brought on deck with this net on- ly when they are very abundant. By late summer these young fish, born last fall and winter, will be about 5 inch- es long. They will begin to appear in pound-net catches in August or September, but will not be caught in any quantity by the menhaden purse-seine fleet until 1959. If present indications are reliable, the early 1960's may rival the mid-1950's in num- bers of menhaden caught. In 1955 more than 300 million pounds of these herring- like fish were landed in Virginia--71 percent by weight of the entire Virginia catch of fish and shellfish. The biologists are careful to point out that the accuracy of this forecast may be affected by many things. ''Survival of the fish to commercial size may be poor, or their migrations may carry them to regions inaccessible to the fishing fleet. Never- theless, in 1951 we predicted good catches ahead on the basis of similar evidence, and this forecast was amply confirmed a few years later." Virginia and U. S. Bureau of Commercial Fisheries biologists, who are conduct- ing a major investigation of this important fishery, will follow the progress of this new brood of menhaden with great interest. Within a year they should have good evidence as to how abundant these new fish really are. OK RS OK XK FRESH-WATER FISH FROM RIVERS TRIBUTARY TO CHESAPEAKE BAY IN- VADE SALT WATER: Virginia fishermen have seen unusual numbers of carp in the York, Rappahannock, and other Chesapeake Bay tidal waters of Virginia during the spring months of 1958. Biologists of the Virginia Fisheries Laboratory, Gloucester Point, report blue gills, white catfish, and gar caught in traps near the mouth of the York and Rappahannock Rivers. One of the fishery biologists attached to the Laboratory states, "T do not recall seeing such numbers of fresh-water fish in salt-water areas any time during the past ten years. Fresh-water fish caught in the York River and held in tanks filled with York River water never survive more than two weeks. Under natural conditions these fish must return to fresh water within a relatively short period or die. On the other hand, some common salt-water fishes invade fresh water and live there successfully for weeks or months. Young croakers, spot, and hogchokers are found in the Mat- taponi and Paumunkey Rivers and occasionally bluefish and flounder stray into fresh water. Salt-water fish can tolerate a longer stay in fresh water than fresh-water fish in salt water. Heavy rains of the past few weeks undoubtedly are responsible for this unusual situation." kK 50 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 AREA INJAMES RIVERSUSTAINS HEAVY OYSTER MORTALITY: unugeeth Rea serine rains have aroused considerable concern for the seed oyster beds in James River. Oysters are unable to feed in water containing less than one- seventh as much salt as found in ocean water, say biologists at the Virginia Fisher- ies Laboratory at Gloucester Point. They believe that many oysters above Wreck Shoal Bar in the James River have been deprived of salt water since mid-April. Wreck Shoal is in the middle of the seed area. The over-all picture at present is one of minor losses in the lower half of the seed area from Wreck Shoal downriver but increasing losses of oysters with dis- tance upriver, report the biologists. Deep Water Shoal, the important last bar up- river, has experienced a mortality well over 50 percent. Frequent examinations in James River since mid-April have shed new light on the ability of oysters to withstand unfavorable conditions. Oysters tonged from fresh water had no heartbeat when opened and showed no sensitivity. When placed in salt water, oysters long closed by fresh waters, though seem- ingly dead, revived quickly. The fine hairs used for pumping water began working within minutes, and feeble heartbeats were detected in ten minutes. By remaining closed, oysters are able to tolerate fresh water for weeks--if temperatures are not too high and ifoysters are slowly acclimated to these condi- tions, say the biologists. They believe that fat oysters are more likely to survive than poor ones. Boxes or hinged empty shells appear to be breaking apart rather rapidly there- by destroying the evidence of oyster deaths, but tongers will probably note a seareity of oysters in the upper seed area next fall. Wholesale Prices, May 1958 WHOLESALE PRICES, MAY 1958: Because landings price index (128.6 percent of the 1947-49 average) in May were lighter than seasonally expected and because stocks rose 4.6 percent over that for April and was 9.9 percent of most frozen products were depleted, the amount of fish higher than in the same month of 1957. and shellfish available was not adequate to meet the needs of the fresh fish market and the processors. The edible All products under the drawn, dressed, and whole fin- fish and shellfish (fresh, frozen, and canned) wholesale fish subgroup were higher in May thaninApril. The index for the subgroup rose 20.0 percent from Aprilto May and Wholesale Price Indexes For Edible Fish and Shellfish was 37.4 percent higher than a year earlier. From April to May, prices rose for fresh large offshore haddock at Boston by 25.7 percent, fresh and frozen king salmon at New York City by 20.5 percent, and substantially also for Weeoeiereen frozen halibut, whitefish at New York City and Chicago, PRODUCTS FISHERY and yellow pike at New York City. Compared with May 1957, prices this May were higher for fresh large offshore haddock by 31.4 percent, for frozen halibut by 19.9 percent, ee for fresh andfrozen king salmon by 23.8 percent, and also ASHELUFISNG for all the fresh-water fish included in the subgroup. Since the active selling season for oysters ended in April, shucked oyster prices droppedin May andalmost offset the increasein the prices for fresh haddock fillets (up 14.5 percent) and shrimp (up 1.1 percent). Prices this May as compared with May of 1957 were lower for fresh shrimp at New York City and shucked oysters, but substan- tially higher (up 12.5 percent) for fresh haddock fillets at Boston. The subgroup index for fresh processed fish and shellfish was up 0.5 percent from April to May, but was 0.3 percent lower than in May 1957. Higher frozen shrimp prices at Chicago this May were only slightly offset by lower prices for frozen haddock fillets, while prices for frozen flounder and ocean perch fillets remained Steady at April levels. Compared with 1956 1987 tase May 1957, prices this May were higher for frozen ocean perch and haddock fillets, unchanged for frozen flounder July 1958 COMMERCIAL FISHERIES REVIEW 51 fillets, and lower for frozen shrimp at Chicago. The May higher than a year earlier more because of a shift in 1958 index for the processed frozen fish and shellfish pricing specifications rather than an actual price increase, subgroup index was up 1.3 percent from April to May, but Compared with May 1957, prices this May were higher for down 2.4 percent from a year earlier because the drop in canned tuna, the same for canned pink salmon, but slightly shrimp prices more than offset the rise in ocean perch lower for canned Maine sardines. The higher prices for and haddock fillet prices, canned California sardines were principally due to a shift in pricing specifications from 48 15-oz. cans per case to There were no changes in the prices for canned fishery 24 15-oz. cans per case. products from April to May, but prices were 3.1 percent Table 1 - Wholesale Average Prices and Indexes for Edible Fish and Shellfish, May 1958 With Comparisons Point of Avg, Prices1/ Indexes Pricing Unit (3) ( 1947-49=100) Group, Subgroup, and Item Specification Mar. | May 1958 | 1957 ALL FISH & SHELLFISH (Fresh, Frozen, & Canned). . 2... 2 2 cee nreshiéphrozenihisheryyEroducts:12/i0) site! lelle els) eens Je ees cis ni 136.4| 141.1 | 128 i Drawn, Dressed, or Whole Finfish:, .... 2.050 e+ ees Haddock, Ige., offshore, drawn, fresh . . . oe Halibut, West,, 20/80 lbs., drsd., fresh or froz, Salmon, king, lge, & med.,, drsd., fresh or froz, Whitefish,L, Superior, drawn, fresh... - - Whitefish,L, Erie pound or gill net, rnd., fresh Yellow pike, L, Michigan&Huron,rnd,,fresh . Processed,Fresh (Fish & Shellfish): Fillets, haddock, sml,, skins on, 20-lb, tins. . Shrimp, Ige, (26-30 count), headless, fresh . . Oysters, shucked, standards ..... Processed, Frozen (Fish & Shellfish):, ..... Fillets: Flounder, skinless, 1-lb. pke. .. © Haddock, sml,,skins on, 1-lb. pkg... . Ocean perch, skins on, 1-lb. pkg. . . . Shrimp, Ige, (26-30 count), 5-Ib. pkg. . «2 © © GannedibisherysProducts:iesireiiciist ieleitelisien «ols Ob Bede 104.3 104.3 ; Salmon, pink, No.1 tall (16 0z.), 48cans/cs. ... 23,00 | 23.00 120.0 120.0 | 120.0 | 120.0 Tuna, Ir, meat, chunk, No. 1/2 tuna (6-1/2 o02z.), 3 ENGI o 6 6 Oo moO OOD ob oO Ob DO Sardines, Calif,, tom, pack,No, 1 oval (15 02.), (JEM poo do ego omoOOoD On OS Sardines, Maine, keyless oil, No, 1/4 drawn (3-3/4 02,), 100 cans/cs.. . 2 ee ee » © « « [NewYork |cs, | 7,50} 7.50 79,8 79.8 | 74.3 | 819 11,65 | 11.65 84.0 84.0 | 82.9 | 80.8 5.68} 5.68 |4/132.4 | 4A32.4 | 113.8 | 105.0 1/ Represent average prices for one day (Monday or Tuesday) during the week in which the 15th of the month occurs. These prices are published as indicators of movement and not necessarily absolute level, Daily Market News Serv- ice ‘‘Fishery Products Reports”’ should be referred to for actual prices. 2/The index for fresh and frozen fishery products for January 1958 was revised from 137.4 to 140,3 and for February 1958 ~ from 141.4 to 144.9, 3/Revised, 4/Revised to take care of a shift in specifications from 48 15-oz. cans per case to 24 15-oz, cans per case, 52 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 International FOOD AND AGRICULTURE ORGANIZATION MEETING ON COSTS AND EARNINGS OF FISHING ENTERPRISES: An international meeting on ‘‘Costs and Earnings of Fishing Enterprises’’ will be held in London, September 8-13, 1958. It was organized by the Food and Agriculture Organization of the U.N. (FAO), Rome, Italy. The 77 Member Governments of FAO have been invited to send experts to it. “The meeting will focus attention on many questions of crucial interest to all sections of the world’s fishing in- dustries and to Governments,’’ according to the Director of the Fisheries Division, FAO. ‘‘Governments everywhere are so involved in the maintenance and development of fish- ing industries that they are directly concerned with costs and earnings, as much so as the employers and employees in the industries. Subsidies, credit schemes, tax and duty concessions, port and shore facilities, insurance, price support, and marketing schemes are some examples of Government participation in the fishing industry. ‘‘This interest, and the naturally keen interest of the fishing industry itself, to investigate costs and earnings has led to much work being done on the subject, especi- ally in the countries possessing important and highly developed fishing industries. But there has been little collaboration or exchange of ideas and information be- tween the investigators, so they have not benefited from each other’s work. The meeting in September will enable the experts on costs and earnings to exchange views and experiences and discuss the methods used to study the subject in various countries.’’ Experts from North America and North and Northwest Europe, where there is a background of experience of such investigations in government, industry, and economic research institutions, are expected to make the main con- tributions to the meeting, both in technical papers and in the discussions. ‘“We are convinced that the problems and difficulties encountered in the investigation of costs and earnings in the fishing industries are in themselves a hindrance to the rational development of fisheries,’’ the Director said. ‘“‘This meeting should do much to point the way in many countries towards finding the facts about costs and earn- ings and should help to make possible the planning of realistic programmes for the development of fisheries on a sound, economic basis.’’ GENERAL AGREEMENT ON TARIFFS AND TRADE INTERSESSIONAL MEETING OF CONTRACT- ING NATIONS: In a three-week meeting at Geneva that concluded May 2, the Intersessional Commit- tee of the 37 GATT (General Agreement on Tariffs and Trade) contracting nations carried forward the work of bringing into harmony the trade arrange- ments of the European Economic Community--which is still in an early formative stage--and the GATT framework of international trade rules and tariff concessions. The Committee also urged the Ger- man Government to take further steps to elimi- nate quota restrictions on imports as that govern- ment was no longer entitled under GATT to main- tain import restrictions for balance-of-payments reasons. The Intersessional Committee also held consul- tations on the intensification of quantitative im- port restrictions which New Zealand had felt obliged to make because of its worsening foreign exchange situation. New Zealand gave assurances that import restrictions would be relaxed as soon as its financial position improved. The United States Delegation to the meeting con- sisted of representatives from the Departments of State, Agriculture, Commerce, Interior, and Treasury. _European Economic Community: The Interses- sional Committee reached general agreement that the normal procedures of the GATT were adapted for consideration of trade questions relating to the European Economic Community Treaty. The rep- resentative of the Community undertook to refer the conclusions of the Intersessional Committee to the Council of Ministers of the EEC and to inform the Contracting Parties of the results, a U. S. De- partment of State news release of May 6 points out. The problems raised by the association of over- seas territories with the EEC were discussed in detail by the Intersessional Committee, whichhad before it a series of reports on specific commod- ities and a general report which had been pre- pared by a working party that met in February and March. These reports and the discussions that have been carried out constitute a substantial ac- complishment by the Contracting Parties in their examination of the EEC Treaty. There was con- siderable support for the view that it would be most fruitful now to direct attention to specific practical problems, leaving aside for a time the questions arising out of differing legal interpre- tations of the GATT. The Chairman of the United States Delegation reiterated the importance the United States at- taches to the successful evolution of the European Economic Community. He also took cognizance of the desire of contracting parties, including the United States, to move forward as rapidly as possible July 1958 in GATT consideration of the EEC Treaty. He noted, however, that firm judgments on some im- portant issues were not practicable because the in- stitutions of the Community were still in the proc- ess of organization and much depended on future decisions and actions to be taken by these institutions. Commenting on the historic importance of the EEC Treaty, the United States representative COMMERCIAL FISHERIES REVIEW noted the similarity of the objectives of the General 53 Agreement and those of the EEC Treaty inrelation to the expansion of world trade. In particular, he expressed the view that these objectives would be furthered if the Community set its common ex- ternal tariff as low as possible. The Community was also requested to make the tariff available as soon as possible, but not later than July 1, 1959, and to supply information to facilitate its study by contracting parties. INTERNATIONAL LABOR ORGANIZATION FISHERMEN LABOR PROBLEMS TO BE CONSIDERED AT CONFERENCE: Approximately 80 nations were expected to have representation at the Conference of the International Labor Organization (ILO), that began on June 4, 1958, inGene- va, Switzerland. Among the problems up for consideration were to be three in- struments pertaining to fishermen: (1) Minimum age for admission of fishermen to employment; (2) medical examinations for fishermen; (3) articles of agreementfor fishermen employed on fishing vessels. Other considerations of general world labor importance would begsuch subjects as hours of work, occupational health services, and conditions of a ee for plantation workers. These additional subjects will have some relationship, natural- ly, to the problems pertaining specifically to fisheries. The ILO is one of the United Nations specialized agencies. Since its origin dates back to the League of Nations, it is the oldest specialized agency dealing with world problems. Since the beginning of the organization, 107 conventions or trea- ties have been brought into effect. Representation in the ILO is most unusual since it is the only organization which is of tripartite character. Each member government has two government delegates, one employer delegate, and one worker delegate. The government dele- gates speak for their government; employer and worker delegates are independent and may vote independently of their government's position. In the United States, the employer delegates and advisors are selected upon the recommendation to the Government by the U. S. Chamber of Commerce and National Association of Manu- facturers. These organizations have requested Charles E. Jackson, General Man- ager, National Fisheries Institute, Inc., to advise the employer delegate on the fish- ing instrument questions, and the Government has approved the recommendation. NORTHWEST ATLANTIC FISHERIES COMMISSION We Ss. 5S. R. ADHERES TO NORTHWEST ATLANTIC FISHERIES CONVENTION: The Soviet Union has adhered to the Convention for the Northwest Atlantic Fisher- ies Convention and is now a member of the Commission. Presumably one or more Soviet representatives will attend the Commission's June meeting, according to the United States Fisheries and Wildlife Under Secretary of State. SCIENTISTS SHOW HOW TO CATCH MORE FISH An increase of 25 to 50 percent in the catch of fish can be obtained with fewer boats and fishermen if certain regu- lations are observed, it is claimed by two young fishery scientists--one from the Fisheries Laboratory, Lowestoft, England, and the other from the Fisheries Division, Food and Agriculture Organization (FAO), Rome. The commercial application of the prediction methods of these two young men may have a far-reaching, even revo- lutionary, effect on the fisheries and fishing industry of the world, an FAO news release points out. The formulae are contained in a 530-page book, ‘‘On the Dynamics of Exploited Fish Populations,’’ recently pub- lished by Her Majesty’s Stationery Office, London, in which the authors set out the methodology of predicting the effects of fishing on fish populations. In doing so, they provide some startling examples of increased catches, savings in men and boats, and increase in profits, which are bound to follow specified regulations of mesh size of nets and reduced fishing effort. After eight years of work, the authors arrived at formu- lae which can be used in predicting the effect of any regu- 54 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 lation on any fishery in the world, after taking into account than US$2.8 million a year. If similar regulations were such mare taciores as the recruitment of fish, their enforced in the English west coast hake fishery, the growth, and death. effect would probably be an extra US$1.4 million earned ; by the fishermen and vessel owners engaged in the in- An example of how such calculations can be made is dustry. Put in another way, such regulations as these, provided by the demersal fishery in the North Sea. Here, based on the formulae of the authors, would result in an the authors calculate, the best results could be obtained increase of about a third in the effectiveness of fishing by restricting to half or less the fishing effort made in effort as measured by the catch per unit of effort. the immediate prewar period (before 1939) and enforcinga : ) 80- to 90-mm. (3.1- to 3.5-inch) mesh size for trawl nets. If the methods put forward in this book are proved com- If such conditions were imposed, the authors estimate mercially and are adopted throughout the world, the effect that the catch of demersal fish from the North Sea would is likely to be revolutionary. It would mean, for instance, increase by 25 percent, or perhaps, 50 percent. In addi- that in all the countries now seeking to develop their fish- tion, of course, the substantial reduction in fishing effort eries, a method could be applied to determine the optimum would result in a very big increase in profits. exploitation of those fisheries, providing certain data are } supplied. If these data are not available, the authors show The authors calculate that if the fishing effort in the how the information required may be obtained; thus it North Sea was reduced to 85 percent of the pre-1939 level has become possible to predict the yield of any fishery. and the minimum size of the net mesh was 80 mm. (3.1 inches),| This is an achievement of the greatest importance to the the effect would be to increase the size and quality, and fishing industries throughout the world, and particularly therefore, the value of the fish caught. At the present to underdeveloped countries which are planning to develop wholesale prices this might mean an increase of more their fisheries. Argentine Republic TWO PLANTS PRODUCE FROZEN FISHERY PRODUCTS: Two plants in the Rawson Area produce frozen fishery products for sale elsewhere in Argentina and for export. The products frozen, to a considerable extent in newly-installed fac- tories, consist principally of shrimp, fish (pejerrey), and octopi. iy Australia FROZEN FILLETS IMPORTED FROM SHANGHAI: Quick-frozen fillets from Shanghai (Red China) were offered to the Australian fish trade for the first time in February 1958 by an Australian import firm. The fillets (boneless and skin -off) are reported to be attractively packed in 7-lb. blocks. The fillet blocks were sold at about 5.6 6.6 U.S. cents under other imported fish of com- parable quality. The fillets offered for sale were yellow croaker (similar to English bream), pomfrets (flatfish), and jewfish. The Australian importer returned from his second trip to Shanghai in Feb- ruary 1958 and reported that the fish blocks were processed by the China Na- tional Foodstuff Export Corporation on the Whampoo River, Shanghai. He stated that the processing plant from a hygienic standpoint was ahead of similar plants in many countries. All of the 1,500 employees of the Shanghai plant woreclean white overalls and a face mask. Visitors to the factory are required to change into a similar outfit. The importer stated further that the fish-processing machinery had beenin- stalled by Danish technicians. These technicians also supervised the packing. The 7-lb. block was developed at the Australian importer's suggestion because the 30-lb. blocks or slabs imported from Japan were too big for the average Australian retailer (Fish Trades Review, February 1958). OK OK OK July 1958 COMMERCIAL FISHERIES REVIEW 55 JAPANESE PEARL-SHELL FISHERMEN BARRED FROM TERRITORIAL WA- TERS: Following urgent representation in Canberra by a Western Australian Mem- ber of Parliament and the State Fisheries Minister, the Australian Government on April 16, 1958, signified its acceptance of the state view that Japanese pearl-shell fleets should not be allowed to operate in Western Australian waters during the coming season. This naturally gratified Western Australian pearl-shell producers, though it was announced simultaneously that no more than 50 Australian vessels will be licensed for this industry. Since World War II the pearl-shell industry has suffered from reduction in demand, as polyester plastics replaced low-quality pearl shell in button manufacture. Nevertheless, starting from scratch in 1947, procurement of pearl shell from the oyster beds off Broome on the north coast has steadily increased during the same period until it now earns more than a million United States dollars annually. In 1957, for the first time, a Japanese pearl-shell fleet was permitted to op- erate off Broome, outside the three-mile limit but over the continental shelf which, Australia claims, defines her territorial waters. Although it cannot be proven that Japanese vessels exceeded their allotted catch of 100 tons, subsequent investiga- tion of the beds gave rise to allegations of "ruthless" overfishing (United States Consul at Perth, April 29, 1958). * Brazil JAPANESE-CONTROLLED FISHING COMPANY ANNOUNCES PLANS FOR 1958 WHALING SEASON: The Japanese tuna fishing firm established in Pernam- buco recently purchased a small Brazilian whaling company. It announced plans to capture 300 whales during the 1958 season. The catch is expected to yield 796 met- ric tons of oil, 1,350 tons of ground whale meat for animal food, 330 tons of whale meat for human consumption, and 500 tons of bone meal. The whale meat for hu- man consumption is to be preserved by salting and drying. In the next five years the whaling firm expects to increase production about threefold, the United States Consul in Pernambuco states in a May 9, 1958, dispatch. FISHERY PRODUCTS EXPORTS, 1957: Exports of fishery products from British Honduras during 1957 totaled 3 75,744 pounds, valued at US$134,541, as compared with exports for 1956 of 265,483 pounds, valued at US$110,528. The United States received 40,250 pounds (value US$14,923) of whole spiny lob- sters, 155,388 pounds (value US$95,678) of spiny lobster tails, 25,151 pounds (US$3,479) of fish (fresh, frozen, or live), 11,690 pounds (value US$2,114) of conchs, 100 pounds of shrimp (value US$50), and 514 pounds of shark skins (value US$397). In 1956, exports to the United States consisted of 125,011 pounds (value US$81,556) of spiny lobster tails, and 240 pounds (value US$52) of whole spiny lobsters. The quantity of fishery products shipped to the United States during 1957 amount- ed to 62.0 percent of the total poundage and 87.7 percent of the total value. In1956 exports to the United States made up 47.2 percent of the volume and 81.0 percent of the value, according to an April 30, 1958, report from the American Consulate, Belize, British Honduras. Exports of spiny lobster tails to the United States in 1957 increased 24.3 percent over 1956 and were 94.5 percent above the 1955 exports. 56 COMMERCIAL FISHERIES REVIEW = Wolk, 205 Nos 7 FISHERIES TRENDS IN 1957: Although the total value of exports was up in 1957, prospects for the British Honduras fishing industry are not good. The most serious problem is that existing fisheries are being exhausted, nothing is being done to develop others, and fishing as a vocation is dying out as the old men fail to be re- placed by the young who prefer a different life. Fishing here is still done almost exclusively by the centuries-old method of the one-, two- or three-man dugout ca- noe or sailboat operating with crude lobster pots, hand lines, and occasionally with small nets. It has been proposed that a fisheries school be operated and that a suf- ficient monopoly be granted to warrant the introduction of the capital required for modern fishery methods and equipment. However, two small companies have been granted concessions and both are finding it difficult to operate. The only forward- looking plan--and it is still just a plan--is to conduct a far-reaching survey of potentialities. There is a small export of salted and dried fish to neighboring countries, but this is declining rapidly for a variety of reasons: (1) the lesser number of fisher- men, (2) consumer tastes, and (3) protective import duries. The principal exportis of frozen spiny lobster tails; frozen whole spiny lobsters are of lesser importance in value. The export of frozen fish almost doubled in 1957. But expectations of a considerable industry exporting fish--as distinct from spiny lobster--have not ma- terialized. It appears that British Honduras simply cannot compete in the United States market. Shrimp fishing is negligible to date. Apparently there are few shrimp tobe had. = Canada LIQUID MEASURE FOR SHUCKED OYSTERS PERMITTED: A January 31, 1958, directive of the Canadian Government requiring that all containers of import- ed shucked shellfish meats must be labeled with the net weight has been reconsid- ered. Due to protests from the seafood packers in the United States, Canadian la- beling requirements have been amended to permit containers of shucked oysters shipped from the United States to be marked with the Imperial Liquid Measure." It is still necessary to have the name and address of the packer on the container showing that the product came from the United States. The requirements promul- gated by the January 31, 1958, directive are as follows: ; (1) Master cartons, shipping containers, barrels, etc. shall be correctly and legibly marked or labeled with the name and address of the packer or the license number of the packer. (2) The container must bear the name of the country of origin. The words "Product of --'"' are not essential. The country of origin must be evident from the name and address of the packer. (3) The wrapper or label of the package must bear the name and address of the packer or the license number of the packer. The label must bear the name of the country of origin. (4) Containers of shucked shellfish meat must be labeled in terms of net weight. _ This change in the Canadian Government labeling regulations permitting the liquid-measure designation brings their requirements as to designation of weight into line with those of the U. S. Food and Drug Administration and oth ies i F 3S er agencies in the United States that control weights and measures. . ~401-12, 000 |12, 001-24, 000 | 24,001-48,000 | 48, 001-72, 000 | 72, 001-108, 000 |108, 001-168, 090 |168, 00i-240,000 | Over 240,000. or less net weight. GROUP 2 Any type of container over 1 } 1,800 or less__} 1, 801-8, 400 | 8, 401-18, 000 | 18, 001-36, 000 | 36, 001-60,000 | 60, 001-96, 000 | 96, 001-132, 000 |132, 001-168, 000 | Over 168,000. pound but not over 4 pounds Det weight. GROUP 3 Any type of container over 4 | 900 or less...) 901-3, 600 | 3, 601-10, 800 | 10, 801-18, 000 } 18,001-36,000 | 36,001-60,000 | 60, 001-84, 000 | 84, 001-120, 000 | Over 120,000. pounds but not over 10 pounds net weight. GROUP 4 Any type of container over 10 | 200 or less.-- 201-800 801-1, 600 1, 601-2, 400 2, 401-3, 600 3, 601-8, 000 8, 001-16, 000 | 16, 001-28, 000 | Over 28,000. pounds but not over 100 pounds net weight. GROUP 5 Any type of container over 100 | 25 or less.=-- 26-80 81-200 201-400 401-800 801-1, 200 1, 201-2, 000 2, 001-3, 200 | Over 3,200. pounds net weight. , Single sampling plans! Sainple size (number of sample 3 6 13 21 29 38 48 60 72 units). Acceptance number = 0 1 2 3 4 5 6 7 1 For extension of the single sample sizes beyond 72 sample units, refer to table V 1, 2, and 3—1 container and its entire contents. Groups 4 and 5—approximately 3 of this section; for multiple sampling plans comparable to the various single sampling pounds of product. When determined by the inspector that a 3-pound sample unit plans refer to table VI of this section. is inadequate, a larger sample unit or 1 or more containers and their entire contents 3 The sample units for the various container size groups are as follows; Groups may be substituted for 1 or more sample units of 3 pounds July 1958 COMMERCIAL FISHERIES REVIEW 79 SINGLE SAMPLING PLANS AND ACCEPTANCE LEVELS—Continued TABLE I—CANNED, FROZEN, OR OTHERWISE PROCESSED FISHERY AND RELATED PRODUCTS, AND PRODUCTS THEREOF OF A COMMINUTED, FLUID, OR HOMOGENEOUS STATE Container size group ! Lot size (number of containers) GROUP 1 Svat De) paecontalien of 12 | 5,400 or less_-|5, 401-21, 600 |21, 601-62, 400 |62, 401-112, 000 |112, 001-174, 000 174, 001-240, 000 |240, 001-360, 000 |360, 001-480, 000 | Over 480,000. GROUP 2 Any type of container over 12 | 3,600 or less._/3, 601-14, 490 |14, 401-48, 000 | 48, 001-96, 000 | 96, 001- ES KS ounces but not over 60 ounces. ~ , 001-156, 000 |156, 001-228, 000 }228, 001-300, 000 |300, 001-420, 000 | Over 420,000, GROUP 3 Any type of container over 60 | 1,800 or less__} 1, 801-8, 400 | 8, 401-18, 000 | 18, 001-36, 000 | 36, 001-60, 000 10, 001- =) = ounces but not over 160 ounces. 60, 001-96, 000 | 96, 001-132, 000 |132, 001-168, 000 | Over 168,000. GROUP 4 Any type of container over 160 | 200 or Jess___ 201-800 801-1, 600 1, 601-3, 200 3, 201-8, 000 - 6 ounces but not over 10 gallons 8, 001-16, 000 | 16, 001-24, 000 | 24, 001-32, 000 | Over 32,000. or 100 pounds whichever is applicable. GROUP 5 Any type of container over 10 | 25 or less_.-- 26-80 81-200 201400 401-800 801-1, 200 1, 201-2, 000 2, 001-3, 200 | Over 3,200. gallons or 100 pounds which- ever is applicable. Single sampling plans? Sample size (number of sample 3 6 13 21 20 38 48 60 72 units).? — Acceptance number_...-.------ 0 1 2 3 4 5 6 7 8 1 Ounces pertain to either fluid ounces of volume or avoirdupois ounces of net weight 3 The sample units for the various container size groups are as follows: Groups 1, 2, whichever is applicable for the product involved. and 3—1 container and its entire contents, A smaller sample unit may be substituted 3 Ror extension of the single sample sizes beyond 72 sample units, refer to table V in group 3 at the inspector’s discretion. Groups 4, 5, and 6—approximately 16 of this section; for multiple sampling plans comparable to the various single sampling ounces of product. When determined by the inspector that a 16-ounce sample unit plans refer to table VI of this section. is inadequate, a larger sample unit may be substituted, TABLE IV—DEHYDRATED FISHERY AND RELATED PRODUCTS Container size group Lot size (number of containcrs) GROUP 1 Any type ofeontaines of1pound | 1,800 or less__} 1, 801-8, 400 | 8, 401-18, 000 | 18, 001-36, 000 | 36,001-60,000 | 60, 001-96, 000 | 96, 601-132, 000 | 132, 001-168, 000} Over 168,000. or less net weight. GROUP 2 Any type of container over 1 | 900 or less_--] 901-3, 600 | 3, 601-10, 800 | 10, 801-18,000 | 18, 001-36,000 | 36, 001-60, 000 | 60, 001-84, 000 | 84, 001-120, 000 | Over 120,000. pound but not over 6 pounds net weight. GROUP 3 Any type of container over 6 | 200 or less-.- 201-800 801-1, 600 1, 601-3, 200 3, 201-8, 000 8, 001-16, 000 | 16, 001-24,000 | 24, 001-32, 000 | Over 32,000. pounds but not over 20 pounds net weight. GROUP 4 Any type of container over-20 | 48 or less_.._ 49-400 401-1, 200 1, 201-2, 000 2, 001-2, 800 2, 801-6, 000 6, 001-9, 600 9, 601-15, 000 | Over 15,000, pounds but not. over 100 pounds net weight. GROUP 5 Any type of container over 100 | 16 or less..-- 17-80 81-200 201-400 401-800 801-1, 200 1, 201-2, 000 2, 001-3, 200 | Over 3,200. pounds net weight. Single sampling plans ! Sample size (number of sample units) 3 6 13 21 29 38 48 60 72 Acceptance number. 0 1 2), 3 4 6 6 7 8 1 For extension of the single sample sizes beyond 72 sample units, refer to table V 2 The sample units for the various container size groups are as follows: Group 1— of this section; for multiple sampling plans comparable to the various single sampling 1 container and its entire contents. Groups 2, 3, 4, and 5—i container and its entire plans refer to table VI of this section. contents or a smaller sample unit when determined by the inspector to be adequate. TABLE V—SINGLE SAMPLING PLANS FOR USE IN INCREASING SAMPLE SIZE BEYOND 72 SAMPLE UNITS 384 32 400 33 258 23 272 24 286 25 300 26 314 27 216 20 230 21 244 22 192 18 204 19 168 16 180 V7 144 14 156 15 96 10 108 ll 120 12 132 Sample size, n. 13 356 | 370 Acceptance numbers, ¢c. 28 30 328 | 342 29 4 80 MULTIPLE SAMPLING PLans? COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 TABLE VI—MULTIPLE SAMPLING PLANS COMPARABLE TO THE INDICATED SINGLE SAMPLING PLANS Indicated single sampling plan: SinglosamplesizeyWeeseseacsessenctantennsanecdaasasaecn ame msesmcecee Acceptance numbers, ¢ Cumulative sample sizes, n-, and acceptance numbers, ¢, and rejection nunibers, r, for multiple sampling. 6 13 21 29 38 48 60 72 1 2 3 4 5 6 7 8 Mec Me CT Me CT Mo CT Ne CF Me c fr Ne CT Ne C Ff 40 2 8 0 3 10 0 3 12 0 4 14 0 4 16 0 4 18 0 6 220 5 6 0 2 10 0 3 14414 16 0 4 20.0 5 24 156 23 1 6 32 1 7 812 12 1 3 18' 1 4 2015 261 6 32 2 6 38 2 7 42 2 8 142 3 22.2 65 242 6 32 2 6 40 3 8 48 3 8 62 3 9 26 4 5 28 3 6 38 3 7 48 4 8 58 4 8 62 5 10 32 3 6 4467 66 7 8 68 8 9 72 6 10 36 6 6 82 9 10 1 These multiple sampling plans may be used in licu of the single sampling plans listed at the heading of each column. § 170.62 Issuance of certificate of sampling. Each inspector and each licensed sampler shall prepare and sign a certificate of sampling to cover the samples drawn by the respective person, except that an inspector who inspects the samples which he has drawn need not prepare a certificate of sampling. One copy of each certificate of sampling prepared shall be retained by the in- spector or licensed sampler (as the case may be) and the original and all other copies thereof shall be disposed of in accordance with the instructions of the Secretary. § 170.63 Identification of lots sampled. Each lot from which officially drawn Samples are selected shall be marked in such manner as may be prescribed by the Secretary, if such lots do not other- wise possess suitable identification. FEES AND CHARGES § 170.69 Payment of fees and charges. Fees and charges for any inspection service shall be paid by the interested party making the application for such service, in accordance with the appli- cable provisions of the regulations in this part, and, if so required by the per- son in charge of the office of inspection serving the area where the services are to be performed, an advance of funds prior to rendering inspection service in an amount suitable to the Secretary, or a surety bond suitable to the Secretary,may be required as a guarantee of payment for the services rendered. All fees and charges for any inspection service per- formed pursuant to the regulations in this part shall be paid by check, draft, or money order payable to the Treasurer of the United States and remitted to the Office of inspection serving the area in which the services are performed, within ten (10) days from the date of billing, unless otherwise specified in a contract between the applicant and the Secretary, in which latter event the contract pro- visions shall apply. § 170.70 Schedule of fees. otherwise provided in a written agree- ment between the applicant and the Secretary, the fees to be charged and collected for any inspection service (a) Unless | performed under the regulations in this | part at the request of the United States, or any agency or instrumentality there- of, shall be at the rate of $4.50 per hour. (b) Unless otherwise provided in the regulations in this part, the fees to be charged and collected for any inspection service performed under the regulations in this part shall be based on the ap- plicable rates specified in this section.” (1) Canned or similarly processed fishery products, and products thereof. OFFICIALLY DRAWN SAMPLES For each lot packed in containers of a volume not exceeding that of a No. 12 size can (603 x 812): Minimum fee for 600 cases or less__- For each additional 100 cases, or fraction thereof, in excess of 600 cases but not in excess of 10,000 1+$9.00 a 71.00 For each additional 100 cases, fraction thereof, in excess 10,000 cases. 2.80 1 However, the fee for any additional lots of 200 cases or less which are offered for inspection by the same applicant at the same time and which are available for in- spection at the same time and place shall be $6.75. *The fees specified in this section are exclusive of charges for such micro, chemi- cal and certain other special analyses, other than salt and acidity by direct titration, soluble solids (by refractometer) or total solids (by refractometer), which may be re- quested by the applicant or required by the inspector to determine the quality or con- dition of the processed product. ~ UNOFFICIALLY DRAWN SAMPLES For containers of a yolume not exceeding that of a No. 3 size can (404 x 414): Minimum fee for 4 containers or less $4.50 For each additional container in ex- cess of 4 containers 1.00 For containers of a volume exceeding that of a No. 3 size can (404 x 414), but not ex- ceeding that of a No. 12 size can (603 x 812): Minimum fee for 2 containers or less $4.50 For each additional container in ex- cess of 2 containers 2.00 (2) Other processed food products. The fee to be charged and collected for the inspection of any processed product not included in subparagraph (1) of this paragraph shall be at the rate of $4.50 per hour for the time consumed by the inspector in making the inspec- tion, including the time consumed in sampling by the inspector or licensed sampler: Provided, That, fees for sam- pling time will not be assessed by the office of inspection when such fees have been assessed and collected directly from the applicant by a licensed sampler. § 170.71 Fees to be,charged and col- lected for sampling when performed by a licensed sampler. Such sampling fees as are specifically prescribed by the Sec- retary in connection with the licensing of the particular sampler (which fees are to be prescribed in the light of the sampling work to be performed by such sampler and other pertinent factors) may be assessed and collected by such licensed sampler directly from the ap- plicant: Provided, That if such licensed sampler is an employee of a State, the appropriate authority of that State may make the collection, or they may be assessed and collected by the office of inspection serving the area where the services are performed. § 170.72 Inspection fees when charges for sampling have been collected by a licensed sampler. For each lot of proc- essed products from which samples have been drawn by a licensed sampler and with respect to which the sampling fee has been collected by the licensed sam- pler, the fee to be charged for the in- Spection shall be 75 percent of the fee provided in this part applicable to the respective processed product: Provided, That, if the fee charged for the inspec- tion service is based on the hourly rate of charge, the fee shall be at the rate of $4.50 per hour prescribed in this part. § 170.73 Inspection fees when charges for sampling have not been collected by a licensed sampler. For each lot of proc- essed products from which samples have been drawn by a licensed sampler, and with respect to which the sampling fee has not been collected by the licensed sampler, the fee to be charged for the inspection shall be 75 percent of the fee as prescribed in this part, plus a reason- able charge to cover the cost of sampling as may be determined by the Secretary: Provided, That, if the fee charged is based on the hourly rate, the fee shall be at the rate of $4.50 per hour pre- scribed in this part, plus a reasonable charge to cover the cost of sampling, as determined by the Secretary. § 170.74 Fee for appeal inspection. The fee to be charged for an appeal inspection shall be at the rates prescribed in this part for other inspection services: Provided, That, if the result of any ap- peal inspection made for any applicant, other than the United States or any agency or instrumentality thereof, dis- closes that a material error was made in the inspection on which the appeal is made, no inspection fee shall be assessed. § 170.75 Charges for micro, chemical, and certain other special analyses. (a) The following charges shall be made for July 1958 micro, chemical, and certain other spe- cial analyses which may be requested by the applicant or required by the inspec- tor to determine the quality or condition of the processed product: * For first analysis For each additional analysis Type of analysis SVLOIUICOUN tenennesnenee aceasta ee Worm larvae and insect fragment wn S38 S888 S38 S8SSSSS SSSSSSSSSSSSsSs 8 SSS3 S88 S _ $150 wo 3 wont an —) Alcohol insoluble solids _ __ Alcohol (distillation and specific gravity) Ascorbie acid (vitamin C)_ z Total ash (carbonated or sulfated)_ Ash, acid insoluble__-_---_-------- Ash, water soluble or water insol- method—total ash less NaCl) Ash, NaCl free (P:Os x Catalase test_ Crude fiber__ Ether extract (crude fat) Fat (acid hydrolysis) ____ Fiber (green and wax bean Iodine number__--_--__-__ Moisture (air oven method) _ a Moisture (vacunm oven method) _- Nitrogen or crude protein_ A Non-volatile ether extract_ Phosphorous pentoxide (P20s5)_ Potash (K20) Phosphorous pentoxide _ PS Reko me Baad ewh BoowMonMOONwAD DM AMoo meoes S338 8 8883 Ss: a Ss $s ao (P20s) and aluminum trioxide (Al203)_ Recoverable oil_ Peroxidase test ( Reducing sugars __------ Reducing sugars plus sucrose. Sucrose (direct polarization) _ Sucrose (chemical methods) _ 2 Starch or carbohydrates (direct hydrolysis) es eee eS Sulpbur dioxide (direct titration) _ Sulphur dioxide (distillation — me “4 SH Swope 90 HaebOrwnd ADPwWWWRUIMAMH SY ow wot 88 S888 SS SSSSsss SSsssss _ _ nw Volatile and non-volatile ethe tract___-- Water extract _ _ (b) The following charges shall be made for analyses which are requested by an applicant and are not in connec- tion with an inspection to determine the quality or condition of the product: * For first. | For each ‘Type of analysis analysis jadditional analysis Brix readings (refractometric or aemcemaemeep ec $3, 00 $1.00 ‘ings (double dilution) -___ 3.00 2.00 Total acidity (direct titration) - 3.00 1.00 Free fatty acids________-___- 4,50 1,50 Salt (NaCl)—direct titration 4.50 1.50 Soluble solids (refractom metho 3.00 1,00 Total method) __ 3.00 1.00 §170.76 When charges are to be based on hourly rate not otherwise pro- vided for in this part. When inspection is for condition only or when inspection services or related services are rendered and formal certificates are not issued or when the services rendered are such that charges based upon the foregoing sec- tions would be inadequate or inequitable, charges may be based on the time con- sumed by the inspector in performance of such inspection service at the rate of $4.50 per hour, 8 When any of these analyses are made at the request of an applicant and are not in connection with an inspection to determine the quality or condition of the product, the listed fees shall be increased by 30 percent. 4 When these analyses are made in connec- tion with an inspection to determine the quality or condition of the-product no fee shall be charged for the analyses. COMMERCIAL FISHERIES REVIEW § 170.77 Fees for score sheets. If the applicant for inspection service requests score Sheets showing in detail the inspec-~ tion of each container or sample in- spected and listed thereon, such score sheets may be furnished by the inspector in charge of the office of inspection serv- ing the area where the inspection was performed; and such applicant shall be charged at the rate of $2.25 for each twelve sample units, or fraction thereof, inspected and listed on such score sheets. § 170.78 Fees for additional copies of inspection certificates. Additional copies of any inspection certificate other than those provided for in § 170.29, may be supplied to any interested party upon payment of a fee of $2.25 for each set of five (5) or fewer copies. § 170.79 Travel and other expenses. Charges may be made to cover the cost of travel and other expenses incurred in connection with the performance of any inspection service, including appeal in- spections: Provided, That, if charges for sampling or inspection are based on an hourly rate, an additional hourly charge may be made for travel time including time spent waiting for transportation as well as time spent traveling, but not to exceed eight hours of travel time for any one person for any one day: And provided further, That, if travel is by common carrier; no hourly charge may be made for travel time outside the em- ployee’s official work hours. § 170.80 Charges for inspection serv- ice on a contract basis. (a) Irrespective of fees and charges prescribed in fore- going sections, the Secretary may enter into contracts with applicants to perform continuous inspection services or other inspection services pursuant to the regu- lations in this part and other require- ments as prescribed by the Secretary in such contract, and the charges for such inspection service provided in such con- tracts shall be on such basis as will re- imburse the Bureau of Commercial Fisheries of the Department for the full cost of rendering such inspection service including an appropriate overhead charge to cover as nearly as practicable administrative overhead expenses aS may: be determined by the Secretary. (b) Irrespective of fees and charges prescribed in the foregoing sections, the Secretary may.enter into a written mem- orandum of umderstanding or contract, whichever may be appropriate, with any administrative agency charged with the administration of a marketing agree- ment or a marketing order effective pur- suant to the Agricultural Marketing Agreement Act of 1937, as revised (16 U. S. C. 661 et seq.) for the making of inspections pursuant to said agreement or order on such basis as will reimburse the Bureau of Commercial Fisheries of the Department. for the full cost of rendering such inspection service in- cluding an appropriate overhead charge to cover as nearly as practicable ad- ministrative overhead expenses as may be determined by the Secretary. Like- wise, the Secretary may enter into a writ- ten memorandum of understanding or contract, whichever may be appropriate, with an administrative agency charged with-the administration of a similar pre- gram operated pursuant to the laws of any State. 81 ; (c) No Member of, or Delegate to Con- ‘gress, or Resident Commissioner, shall ‘be admitted to any share or part of any ‘contract provided for in this section or to any benefit that may arise there- from, but this provision shall not be construed to extend to such contract if made with a corporation for its gen- eral benefit, and shall not extend to any benefits that may accrue from the con- tract to a Member of, or Delegate te Congress, or a Resident Commissioner in his capacity as a fisherman, MISCELLANEOUS § 170.86 . Approved identification—(a) Grade marks. The approved grade mark or identification may be used on con- tainers, labels or otherwise indicated for any processed product that (1) has been packed under continuous inspection as provided in this part to assure compli- ance with the requirements for whole- someness established for the raw prod- uct and of sanitation established for the preparation and processing operations, and (2) has been certified by an inspec- tor as meeting the requirements of such grade, quality or classification. The grade marks approved for use shall be similar in form and@design to the ex- amples in Figures 1 through 4 of this section, = BLUE = WHITE = RED Shield using red, white, and blue background or other colors appropriate for label. FIGURE 1. U.S. GRADE } A Shield with plain background. FIGURE 2. U.S. GRADE A FIGURE 3. U. S. GRADE Ficurs 4. (b) Inspection marks. The approved inspection marks may be used on con- tainers, labels or otherwise indicated for 82 any processed product that (1) has been Packed under continuous inspection as provided in this part to assure compli- ance with the requirements for whole- someness established for the raw prod- uet and of sanitation established for the preparation and processing operations, amd (2) has. been certified by an inspec- tor as meeting the requirements of such quality or grade classification as may be approved by the Seeretary. The inspec- tion marks approved for use shall be similar in form and design to the ex- amples in Figures-5, 6, and 7 of this section, PACKED UNDER CONTINUOUS INSPECTION OF THE DEPARTMENT OF THE INTERIOR Statement enclosed within a shield. Ficurr 5. (c) Combined grade and inspection marks. The grade marks set forth in paragraph (a) of this section and the inspection marks set forth in paragraph (b) of this section may be combined into @ consolidated grade and inspection mark for use on processed products that have been packed under continuous in- Spection as provided in this part. PACKED UNDER CONTINUOUS INSPECTION OF THE U. S. DEPT, OF THE INTERIOR (d) Products not eligible for approved identification. Processed products which have not been packed under continu- ous inspection as provided in this part shall not be identified by approved grade or inspection marks, but such products may be inspected on a lot inspection basis as provided in this part and iden- tified by an authorized representative of the Department by stamping the ship- ping cases and inspection certificate(s) eovering such lot(s) with an officially drawn sample mark similar in form and design to the example in Figure 8 of this section. OFFICIALLY SAMPLED MAR, 12, 1958 U. S. DEPARTMENT OF THE INTERIOR COMMERCIAL FISHERIES REVIEW § 170.87 Fraud or misrepresentation. Any or all benefits of the act may be denied any person committing wilful misrepresentation or any deceptive or fraudulent practice in connection with: (a) The making or filing of an appli- cation for any inspection service; (b) The submission of samples for in- spection; (c) The use of any inspection report or any inspection certificate, or appeal inspection certificate issued under the regulations in this part; (d) The use of the words “Packed under continuous inspection of the U. S. Department of the Interior,” any legend Signifying that the product has been Officially inspected, any statement of grade or words of similar import in the labeling or advertising of any processed product; (e) The use of a facsimile form which simulates in whole or in part any official U.S. certificate for the purpose of pur- porting to evidence the U. S. grade of any Processed product; or (f) Any wilful violation of the regula- tions in this part or supplementary rules or instructions issued by the Secretary. § 170.88 Political activity. All inspec- tors and licensed samplers are forbidden, during the period of their respective ap- pointments or licenses, to take an active part in political management cr in politi- cal campaigns. Political activities in city, county, State, or national elections, whether primary or regular, or in behalf of any party or candidate, or any meas- PACKED BY UNDER CONTINUOUS INSPECTION OF THE U. S. DEPT. OF THE INTERIOR Statements without the use of the shield. FIGURE 6. a FIGURE 7. ure to be voted upon, are prohibited. This applies to all appointees or licensees, including, but not limited to, temporary and cooperative employees and employ- ees on leave of absence with or without pay. Wilful violation of this section will constitute grounds for dismissal in the case of appointees and revocation of licenses in the case of licensees. $170.89 Interfering with an inspector or licensed sampler. Any further bene- fits of the act may be denied any appli- cant or other interested party who either personally or through an agent or repre- sentative interferes with or obstructs, by intimidation, threats, assault, or in any other manner, an inspector or licensed sampler in the performance of his duties. § 170.90 Compliance with other laws. None of the requirements in the regu- lations in this part shall excuse failure to comply with any Federal, State, county, or municipal laws applicable to the operation of food processing estab- lishments and to processed food products. § 170.91 Identification. Hach inspec- tor and licensed sampler shall have in his Possession at all times and present upon request, while on duty, the means of identification furnished by the Depart- ment to such person. Vol. 20, No. 7 REQUIREMENTS FOR PLANTS OPERATING UNDER CONTINUOUS INSPECTION ON A CONTRACT BASiS ° § 170.97 Plant survey. (a) Prior to the inauguration of continuous inspec- tion service on a contract basis, the Secretary will make, or cause to be made, @ survey and inspection of the plant where such service is to be performed to determine-whether the plant ahd meth- ods of operation are suitable and ade- quate for the performance of such services in accordance with: (1) The regulations in this part, in- cluding, but not limited to, the require- ments contained in §§ 170.97 through 170.103; and (2) The terms and provisions of the contract pursuant to which the service is to be performed. § 170.98 Premises. The premises of the plant shall be free from conditions objectionable to food processing opera-~ tions; and such conditions include, but are not limited to, the following: (a) Strong offensive odors; (b) Litter, waste, and refuse (e. g., garbage, viner refuse, and damaged con- tainers) within the immediate vicinity of the plant buildings or structures; (c) Excessively dusty roads, yards, or parking lots; and (d) Poorly drained areas, $170.99 Buildings and _ structures. The plant buildings and structures shall be properly constructed and maintained in a sanitary condition, including, but not being limited to, the following re- quirements: (a) There shall be sufficient light (1) consistent with the use to which the particular portion of the building is de- voted and (2) to permit efficient clean- ing. Belts and tables on which picking, sorting, or trimming operations are car- ried on shall be provided with sufficient nonglaring light to insure adequacy of the respective operation. (b) If practicable, there shall be suf= ficient ventilation in each room and com- partment thereof to prevent excessive condensation of moisture and to insure sanitary and suitable processing and op= erating conditions. If such ventilation . does not prevent excessive condensation, the Secretary may require that suitable facilities be provided to prevent the condensate from coming in contact with equipment used in processing operations and with any ingredient used in the man- ufacture or production of a processed product. (c) There shall be an efficient waste disposal and plumbing system. All drains and gutters shall be properly in- stalled with approved traps and vents, and shall be maintained in good repair and in proper working order. (d) There shall be ample supply of both hot and cold water; and the water shall be of safe and sanitary quality with adequate facilities for its (1) dis- tribution throughout the plant, and (2) protection against contamination and pollution. 5 Compliance with the above requirements does mot excuse failure to comply with all applicable sanitary rules and regulations of city, county, State, Federal, or other agencies having jurisdiction over such plants and operations. July 1958 (e) Roofs shall be weather-tight. The walls, ceilings, partitions, posts, doors, and other parts of all buildings and structures shall be of such materials, construction, and finish as to permit their efficient and thorough cleaning. The floors shall be constructed of tile, cement, or other equally impervious ma- terial, shall have good surface drainage, and shall be free from openings or rough surfaces which would interfere with maintaining the floors in a clean condi- tion. (f) Each room and each compartment in which any processed products are han- dled, processed, or stored (1) shall be so designed and constructed as to insure processing and operating conditions of a clean and orderly character; (2) shall be free from objectionable odors and va- pors; and (3) shall be maintained in a clean and sanitary condition. (g) Every practical precaution shall be taken to exclude dogs, ¢ats, and vermin (including, but not being limited to, ro- dents and insects) from the rooms in which processed products are being pre- pared or handled and from any rooms in which ingredients (including, but not being limited to, salt, sugar, spices, flour, syrup, and fishery products) are han- dled or stored. Screens, or other de- vices, adequate to prevent the passage of insects shall, where practical, be pro- vided for all outside doors and openings. The use of poisonous cleansing agents, insecticides, bactericides, or rodent poi- sons shall not be permitted except under such precautions and restrictions as will prevent any possibility of their contami- nation of the processed product. § 170.100 Facilities. Each plant shall be equipped with adequate sanitary facilities and accommodations, includ- ing, but not being limited to, the follow- ing: (a) There shall be a sufficient number of adequately lighted toilet rooms, ample in size, and conveniently located, Such rooms shall not open directly into rooms or compartments in which processed products are being manufactured or pro- duced, or handled. Toilet’ rooms shall be adequately screened and equipped with self-closing doors and shall have independent outside ventilation. (b) Lavatory accommodations (in- cluding, but not being limited to, run- ning water, single service towels, and soap) shal] be placed at such locations in or near toilet rooms and in the manufac- ‘turing or processing rooms or compart- ments as may be necessary to assure the cleanliness of each person handling in- gredients used in the manufacture or production of processed products. Department of Labor WAGE AND HOUR DIVISION AMERICAN SAMOA MINIMUM WAGE ORDER INCLUDES WAGE RATES FOR COMMERCIAL FISHERIES REVIEW (c) Containers intended for use as containers for processed products shall not be used for any other purpose. (d) No product or material which creates an objectionable condition shall be processed, handled, or stored in any room, compartment, or place where any processed preduct is manufactured processed, or handled. (e) Suitable facilities for cleaning (e. g., brooms, brushes, mops, clean cloths, hose, nozzles, soaps, detergent, sprayers, and steam pressure hose and guns) shall be provided at convenient locations throughout the plant. §$ 170.101 Equipment. All equipment used for receiving, washing, segregating, Picking, processing, packaging, or stor- ing any processed products or any in- gredients used in the manufacture or production thereof, shall be of such de- sign, material, and construction as will: (a) Enable the examination, segrega- tion, preparation, packaging and othe» processing operations applicable to proc- essed products, in an efficient, clean, and sanitary manner, and (b) Permit easy access to all parts to insure thorough cleaning and effective bactericidal treatment. Insofar as is practicable, all such equipment shall be made of corrosion-resistant material that will not adversely affect the proc- essed product by chemical action or physical contact. Such equipment shall be kept in good repair and sanitary con- dition. § 170.102. Operations and operating procedures. (a) All operations in the receiving, transporting, holding, segre- gating, preparing, processing, packaging and storing of processed products and ingredients, used as aforesaid, shall be strictJy in accord with clean and sani- tary ‘methods and shall be conducted as rapidly as practicable and at tempera- tures that will not tend to cause (1) any material increase in bacterial or other micro-organic content, or (2) any de- terioration or contamination of such processed products or ingredients there- of. Mechanical adjustments or practices which may cause contamination of foods by oil, dust, paint, scale, fumes, grinding materials, decomposed food, filth, chemi- cals, or other foreign materials shall not be conducted during any manufacturing or processing operation. (b) All processed products and ingre- dients thereof shall be subjected to con- tinuous inspection tnroughout each manufacturing or processing operation. All processed products which are not manufactured or prepared in accordance with the requirements contained in §§ 170.97 through 170.103 or are not fit for human food shall be removed and seg- 83 regated prior to any further processing operation. (c) All ingredients used in the manu- facture or processing of any processed product shall be clean and fit for human food. (d) The methods and procedures em- ployed in the receiving, segregating, han- dling, transporting, and processing of ingredients in the plant shall be adequate to result ina satisfactory processed prod- uct. Such-methods and procedures in- clude, but are not limited to, the follow- ing requirements: (1) Containers, utensils, pans, and buckets used for the storage or trans- porting of partially processed food in- gredients shall not be nested unless re= washed before each use; (2) Containers which are used for holding partially processed food ingredi- ents shall not be stacked in such manner as to permit contamination of the par- tially processed food ingredients; (3) Packages or containers for proc- essed products shall be clean when being filled with such products; and all reason- able precautions shall be taken to avdid soiling or contaminating the surface of any package or container liner which is, or will be, in direct”tontact-with such products. If, to assure a satisfactory finished product, changes in methods and procedures are required by the Secretary, such changes shall be effec- tuated as soon as practicable. § 170.103 Personnel; health. In ad- dition to such other requirements as may be prescribed by the Secretary with re- spect to persons in any room or compart- ment where exposed ingredients are prepared, processed, or otherwise han- dled, the following shall be vomplied with: (a) No person affected with any com- municable disease (including, but not being limited to, tuberculosis) in a transmissible stage shall be permitted; (b) Infections or cuts shall be covered with rubber gloves or other suitable covering; (c) Clean, suitable clothing shall be worn; (d) Hands shall be washed immedi- ately prior to starting work and_each resumption of work after each absegce from the work station; (e) Spitting, and the use of tobacco are prohibited; and (f) All necessary precautions shall be taken to prevent the contamination of processed products and ingredients thereof with any foreign substance (in- cluding, but not being limited to, per- spiration, hair, cosmetics, and medica~ ments). FISH CANNING AND PROCESSING INDUSTRY: In accordance with an investigation and a hearing conducted by a special industry committee and its recommendations, the Department of Labor published minimum 84 wage rates to be paid to employees in America Samoa, who are engaged in commerce or in the production of goods Included are minimum in commerce. TITLE 29—LABOR Chapter V—Wage and Hour Division, Department of Labor Part 697—INDUSTRIES IN AMERICAN Samoa, MINIMUM WAGE ORDER Pursuant to section 5 of the Fair Labor Standards Act, of 1938, as amended (52 Stat. 1062, as amended; 29 U.S. C. 205), the Secretary of Labor by Administra- tive Order No. 502 (23 F. R. 1604), ap- pointed, convened, and gave notice of the hearing of Special Industry Com- mittee No. 2 for American Samoa to recommend the minimum wage rate or ratés to be paid under section 6 (a) (3) of that act (70 Stat. 1118, 29 U. S. C., Supp. V, 206 (a) (3)) to employees in American Samoa, who are engaged in commerce or in the production of goods for commerce. Subsequent to an investigation and a hearing conducted pursuant to the notice, the committee filed with the Acting Administrator a report contain- ing its findings with respect to the mat- ters referred to it. Accordingly, as authorized and re- quired by section 8 of the Fair Labor Standards Act of 1938, as amended, (52 Stat. 1064, as amended; 29 U.S. C. 208), Reorganization Plan No. 6 of 1950 (64 Stat. 1263; 3 CFR, 1950 Supp., p. 165), and General Orders Nos. 45-A (15 F. R. 3290) and 85-A (22 F. R. 7614) of the Secretary of Labor, the recommenda- tions of the Committee are published in this order amending Part 697 of Title 29 of the Code of Federal Regulations, effective June 21, 1958, to read as follows: Sec. 697.1 Definitions of industries in American Samoa. 697.2 Wage rates. 697.3 Notices. AvurHoriITy: §§ 697.1 to 697.3 issued under sec. 8, 62 Stat. 1064, as amended; 29 U.S. C. Eighty -Fifth Congress (Second Session) Public bills and resolutions which may directly or indirectly affect the fisheries and allied industries are reported upon. Introduc- tion, referral to commit- COMMERCIAL FISHERIES REVIEW 208. Interpret or apply secs. 5, 6, 52 Stat. 1062, as amended; 29 U. S. C. 205, 206. § 697.1 Definitions of the industries in American Samoa. The industries in American Samoa to which this part shall apply are hereby defined as follows: (a) Fish canning and processing in- dustry. This industry shall include the canning, freezing, preserving or other processing of any kind of fish, shellfish, or other aquatic forms of animal life and the manufacture of any by-product thereof. (b) Shipping and transportation in- dustry. This industry shall include the transportation of passengers and cargo by water or by air, and all activities in connection therewith, including, but not by way of limitation, the operation of air terminals, piers, wharves and docks, including stevedoring, storage, and lighterage operations, and the operation of tourist bureaus and travel ticket agencies: Provided, however, That this definition shall not include bunkering of petroleum products. (c) Petroleum .marketing industry. This industry shall include the whole- sale marketing and distribution of gaso- line, kerosene, lubricating oils, diesel and marine fuels, and other petroleum products, including bunkering opera- tions in connection therewith, and re- pair and maintenance of storage facilities. (d) Miscellaneous industries. Miscel- Janeous industries shall include all op- erations and activities not included in the shipping and transportation indus- try, the petroleum marketing industry, or the fish canning and processing indus- try, as defined herein. § 697.2 Wage rates. (a) Wages at a rate of not less than 52 cents an hour shall be paid under section 6 of the Fair Labor Standards Act of 1938, by every Vol. 20, No. 7 wage rates for the fish canning and processing industry in American Samoa. The order as it appeared in the June 6, 1958, Federal Register follows: employer to each of his employees in the fish canning and processing industry in American Samoa, who is engaged in commerce or in the production of goods for commerce. (b) Wages at a rate of not less than 50 cents an hour shall be paid under section 6 of the Fair Labor Standards Act of 1938, by every employer to each of his employees in the shipping and trans- portation industry in American Samoa, who is engaged in commerce or in the production of goods for commerce. (c) Wages at a rate of not less than 52 cents an hour shall be paid under section 6 of the Fair Labor Standards Act of 1938, by every employer to each of his employees in the petroleum mar- keting industry in American Samoa, who is engaged in commerce or in the pro- duction of goods for commerce. (d) Wages at a rate of not less than 38 cents per hour shall be paid under section 6 of the Fair Labor Standards Act of 1938, by every employer to each of his employees in the miseellaneous industries in American Samoa, who is engaged in commerce or in the produc- tion of goods for commerce. § 697.3 Notices. Every employer sub- ject to the provisions of § 697.2 shall post in a conspicuous place in each depart- ment of his establishment where em- ployees subject to the provisions of § 697.2 are working such notices of this part as shall be prescribed from time to time by the Administrator of the Wage and Hour and Public Contracts Divisions of the United States Depart- ment of Labor, and shall give such other notice as the Administrator may pre- scribe. Signed at Washington, D. C., this 2d day of June 1958. CLakENcE T. Lunpquisr, Acting Administrator. ALASKA STATEHOOD: H. R. 7999, providing for the admission of Alaska into the Union as a state, was passed by the House May 28, 1958. The bill as passed contains the proviso: that the administration and management of the fish and wildlife resources of Alaska shall be retained by the Federal Government under existing laws until the first day of the first calendar year follow- ing the expiration of 90 legislative days after the Secretary of the Interior certifies to the Congress "Provided, that the Alaska State Legislature has made adequate provision for the administration, management, and conservation of said resources in the broad nation- al interest.'' In the Senate the bill was placed on the calendar on May 29, 1958. tees, pertinent legisla- tive actions, hearings, and other chamber ac- tions by the House and Senate, as well as signature into law or other final disposition are covered. ANTIDUMPING ACT OF 1921: H. R. 6006 (Co- oper) a bill to amend the Antidumping Act of 1921, July 1958 and for other purposes, introduced in the First Session of the 85th Congress and passed by the House on August 29, 1957, was reported (S. Rept. 1619) on May 21, 1958, by the Senate Committee on Finance. The bill passed the Senate with com- mittee amendments on May 26, 1958, and was re- turned to the House. Senate Report No. 1615, Antidumping Act, 1921, (May 21, 1958,85th Congress, 2nd Session, Report of the Committee on Finance to accompany H. R. 6006), 18 pp., printed. The Report by the Senate Committee presents the purpose, principal features, analysis, and a section-by-section explanation of the bill, as well as changes in existing law. Prin- cipal features of H. R. 6006 are as follows: (1) As- sessment of dumping duties: Assessment of dump- ing duties is provided for in the present law if there are (a) sales at less than fair value of im-_ ported merchandise and (b) injury to an industry in the United States resulting therefrom. Due to the wording of section 205 of the present law de- fining ''foreign market value" and to Treasury rulings and court decisions construing this word- ing, it is possible for situations to arise where sales at less than fair value and injury are found, but where no duties can be collected. The bill would revise this wording and is thus designed to put an end to this anomalous situation which can presently arise. (2) Definitions: The new defini- tions of certain terms enacted in the Customs Simplification Act of 1956 (Public Law 927, 84th Cong.) would be incorporated into the Antidump- ing Act by the bill, with occasional modifications necessitated by the differences between the proc- ess of valuation for ordinary duties and the calcu- lation of dumping duties. Customs officials would thereby be enabled in large measure to apply a similar set of definitions both in the calculation of ordinary duties and of dumping duties. (3) Pub- lic notice and reports: Provision is made in the bill for mandatory public notice when there is reason to believe or suspect sales of imported merchandise at a dumping price, and mandatory public notice by the Treasury Department and the Tariff Commission of their decisions in dumping cases, whether affirmative or negative, with rea- sons therefor. CHEMICAL ADDITIVES IN FOOD: Food Ad- ditives (Hearings before a Subcommittee of the Committee on Interstate and Foreign Commerce, House of Representatives, 85th Congress, on Bills to Amend the Federal Food, Drug, and Cosmetic Act with Respect to Chemical Additives in Food, July 15-24 and August 6-7, 1958, and April 15, 1958, 533 pp., printed). Includes texts of H. R. 366 (O'Hara), H. R. 6747 (Harris), H. R. 7700 (Fulton), H. R. 7798 (Delaney), H. R. 8112 (Miller, Nebraska), H. R. 8390 (Harris), and H. R. 10404 (Williams of Miss.), all related bills on chemical additives to food. Also contains an analysis of the principal features of the chemical additives bills and testi- mony and statements submitted for the record by government officials, numerous associations and industrial firms, and individuals (See Commercial Fisheries Review, March 1958, p. 63 for addition- al information on these bills.) EXEMPT TRUCK ’'USE TO BE LIMITED: S. 3778 (Smathers) introduced in the Senate on May 8, 1958, a bill to amend the Interstate Commerce Act, as amended, so as to strengthen and improve the na- COMMERCIAL FISHERIES REVIEW 85 tional transportation system, and for other pur- poses; to the Committee on Interstate and Foreign Commerce. This bill labeled 'Transportation Act of 1958" is a committee bill and designed primari- ly to aid the railroads, but contains some provi- sions that would curtail the use of exempt trucks for the transportation of fishery products. The bill would exclude from the fishery exemption of the Motor Carrier Law all frozen imported fish- ery and agricultural products and would also ex- clude some processed fishery products from the exempt list. This bill was reported favorably to the Senate on June 3, 1958, by the Committee on Interstate and Foreign Commerce (S. Rept. 1647). Similar bills introduced in the House: H.R. 12671 (Michel), May 23, 1958; and H. R. 12832 (Harris), June 5, 1958. Ta Senate passed on June 11 with amendments S. 3778, after taking the following actions on a- mendments: Adopted: All committee amendments en bloc, which were thereafter considered as origi- nal text for purposes of further amendment; Re- jected: Beall amendment to exempt from certain economic regulation frozen fruits and vegetables. As passed the bill exempts ''cooked or uncooked (including breaded) fish or shellfishfwhen fro- zen or fresh.'' On a question from Senator Kennedy on the Senate floor: "Is it the interpretation of the Senator from Florida that the bill attempts to ex- empt such frozen fisheries products as cod fish cakes, deviled crab, fish with sauce, fish dinners, and similar sea food products, even though they are shown as 'not exempt! in ICC ruling No. 107?" Senator Smathers replied: ''The answer to that question is in the affirmative, 'Yes.' It was our intention that the items be exempt... . As best we could we made reference to these subjects in the report and in the colloquy on the floor. I am very happy to say 'Yes,' it is our understanding such products would be exempt under the provi- sions of the bill.'' As indicated in further dis- cussion on the Senate floor seafoods which are preserved, such as canned or smoked fish, for ex- ample, are not exempt, but fresh or frozen sea- foods which are perishable are exempt. Further, such items as imperial.crab, crab cakes, hard shell crabs, fish with sauce or prepared for food, or fish frozen and shipped ready for serving are in the exempt status. House Committee on Interstate and Foreign Commerce in executive session on June 12 order- ed favorably reported to the House H. R. 12832 (amended), to amend the Interstate Commerce Act so as to strengthen and improve the national trans- portation system. (H. Rept. 1922). This bill ex- empts from I, C, C. regulation all fish or shellfish, and fresh or frozen products thereof containing seafood as the basic ingredient, whether breaded, cooked or otherwise p7epared (but not including fish and shellfish which have been treated for pre- serving, such as canned, smoked, salted, pickled, spiced, corned or kippered products). Senate Report No. 1647, Transportation Act of 1958, 85th Congress, 2nd Session, Report of the Cornmittee on Interstate and Foreign Commerce on S. 3778 together with individual views), 37 pp., printed. As amended by the Committee, S. 3778 to amend the Interstate Commerce Act, as amended, so as to strengthen and improve the national trans- portation system, and for other purposes, recog- 86 nizes that the seafood industry is due an additional measure of relief from regulation in the transpor- tation of some of its products under section 203 (b) (6). The amendment suggested is not intended to include within the exemption fish and shellfish which have been treated for preserving, such as canned, smoked, salted, pickled, spiced, corned, or kippered products. The committee's changes are reflected in the following: Clause (6) of subsection (b) of section 203 of the Interstate Commerce Act, as amended, is amended by striking out the semicolon at the end thereof and inserting in lieu thereof a colon and the following: "Provided, That the words 'property consisting of ordinary livestock, fish (including shellfish), or agricultural (including horticultural) commodities (not including manufactured products thereof)' as used herein shall include property shown as 'Ex- empt! in the 'Commodity List' incorporated in ruling numbered 107, March 19, 1958, Bureau of Motor Carriers, Interstate Commerce Commission, but shall not include property shown therein as "Not exempt': Provided further, however, That notwithstanding the preceding proviso the words ‘property consisting of ordinary livestock, fish (in- cluding shellfish), or agricultural (including horti- cultural) commodities (not including manufactured products thereof)' shall not be deemed to include frozen fruits, frozen berries, or frozen vegetables and shall be deemed to include cooked or uncooked (including breaded) fish or shellfish, when frozen or fresh." The report contains the full Committee's adop- tion of the subcommittee report with amendments and discusses the changes in the subcommittee report made by the full Committee; points out that the full Committee adopted Senate Resolution 303, as recommended by the subcommittee, to provide for a study of basic long-range transportation problems in the public interest; and presents a- gency comments. Also gives the report of the sub- committee on surface transportation, individual views, and changes in existing law. The change effecting the exemption of certain fishery products under section 203 (b) (6) is as follows: (6) motor vehicles used in carrying property consisting of ordinary livestock, fish (including shellfish), or agricultural (including horticultural) commodities (not including manufactured products thereof), if such motor vehicles are not used in Carrying any other property, or passengers, for compensation: Provided, That the words ''property consisting of ordinary livestock, fish (including shellfish), or agricultural (including horticultural) commodities (not including manufactured products thereof)'"' as used herein shall include property shown as "Exempt" in the ''Commodity List" in- corporated in ruling numbered 107, March 19, 1958, Bureau of Motor Carriers, Interstate Commerce Commission, but shall not include property shown therein as ''Not exempt'': Provided further, how- ever, That notwithstanding the preceding proviso the words ''property consisting of ordinary live- stock, fish (including shellfish), or agricultural (including horticultural) commodities (not includ- ing manufactured products thereof)" shall not be deemed to include frozen fruits, frozen berries, or frozen vegetables and shall be deemed to include cooked or uncooked (including breaded) fish or shellfish, when frozen or fresh. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 FISHERIES ASSISTANCE ACT OF 1958: House Committee on Merchant Marine and Fisheries on June 10 held hearing on H. R. 10529, and identical bills, to provide a 5-year program of assistance to enable depressed segments of the fishing industry to regain a favorable economic status. FISHERMEN'S COOPERATIVE ASSOCIATION BANK: dH. R. 12584 (Lane) introduced in the House May 20, 1958, a bill to provide credit facilities for the use of fishermen's cooperative associations through. the establishment of a Bank for Fisher- men's Cooperative Associations, and for other purposes; to the Committee on Merchant Marine and Fisheries (see Commercial Fisheries Review, June 1958, p. 82, for H. R. 2466 (Tollefson), the original bill on this subject). Both bills provide for a $10 million revolving fund to be administered by a Board of Directors to be headed by the Secre- tary of the Interior. INSECTICIDES STUDY OF EFFECT UPON FISH AND WILDLIFE: S. 2447 (Magnuson) passed by the Senate on May 29, 1958. The title of the bill was amended to read as follows: a bill to authorize and direct the Secretary of the Interior to undertake continuing studies of effects of insecticides, herbi- cides, and fungicides upon fish and wildlife for the purpose of preventing losses of those invaluable natural resources following application of these materials, and to provide basic data on the various chemical controls so that forests, crops, wetlands, rangelands, and other lands can be sprayed with minimum losses to fish and wildlife. INTERIOR DEPARTMENT APPROPRIATIONS: The Conference Report (H. Rept. No. 1757) on H. R. 10746 was approved by the House on May 22 and by the Senate on May 26, 1958, and the bill was cleared for and signed by the President on June 4, 1958 (Public Law 85-439). Public Law 85-439, 85th Congress, H. R. 10746, June 4, 1958: An Act making appropriations for the Department of the Interior and related agencies for the fiscal year ending June 30, 1959, and for other purposes. The appropriations as they apply to U. S. Fish and Wildlife Service are as follows: Fiso ann Witpuire Service OFFICE OF THE COMMISSIONER OF FISH AND WILDLIFE Salaries and Expenses For necessary expenses of the Office of the Commissioner, $307,800. BUREAU OF SPORT FISHERIES AND WILDLIFE Maragement and Investigations of Resources For expenses necessary for scientific and economic studies, con- servation, management, investigation, protection, and utilization of sport fishery and wildlife resources, except whales, seals, and sea lions, and for the performance of other authorized functions related to such resources; operation of the industrial properties within the Crab Orchard National Wildlife Refuge (61 Stat. 770) ; maintenance of the herd of long-horned cattle on the Wichita Mountains Wildlife Refuge; purchase or rent of land, and functions related to wildlife management in California (16 U. S. C. 695-695c) ; and leasing and management of lands for the protection of the Florida Key deer; $11,616,000; and, in addition, there are appropriated amounts equal to 1214 per centum of the p: Is cov into the Treasury during the next preceding fiscal year from the sale of sealskins and other products, for management and investigations of the sport fishery and wildlife resources of Alaska, including construction. 62 Stat. 238, Construction For construction and acquisition of buildings and other facilities peared in the conservation, management, investigation, protection, and utilization of sport fishery and wildlife resources, and the acquisition of lands and interests therein, $3,929,350, to remain avail- able until expended. July 1958 General Administrative Expenses For expan necessary for of Sport Fisheries and gional offices, $714,100. for general administration of the Bureau ildlife, including such expenses in the re- BUREAU OF COMMERCIAL FISHERIES Management and Investigations of Resources _ For expenses necessary for scientific and economic studies, conserva- tion, management, investigation, protection, and utilization of com- mercial fishery resources, including whales, sea lions, and related pyuatic plants and products; collection, compilation, and publication of information concerning such resources; promotion of education and training of fishery personnel; and the performance of other func- tions related thereto, as authorized by law; $5,866,000; and, in addi- tion, there are appropriated amounts equal to 1214 per centum of the proceeds covered into the Treasury during the next preceding fiscal year from the sale of sealskins and other products, for management and investigations of the commercial fishery resources of Alaska, including construction. Construction For gonstruction and acquisition of buildings and other facilities required for the conservation, management, investigation, protection, and utilization of commercial fishery resources and the acquisition of lands and interests therein, $500,000, to remain Svawtabts until expended. Limitation on Administrative Expenses, Fisheries Loan Fund During the current fiscal year not to exceed $313,000 of the fisheries loan fund shall be available for expenses of administering such fund. General Administrative Expenses For expenses necessary for general administration of the Bureau of Commercial Fisheries, including such expenses in the regional offices, $175,000. Administration of Pribilof Islands For carryi gout the provisions of the Act of February 26, 1944, as amended (16 U. S. C. 631a-631q), there are appropriated amounts equal to 60 per centum of the proceeds cael into the Treasury during the next preceding fiscal year from the sale of sealskins and other products, to remain available for expenditure during the current and next succeeding fiscal years. 58 Stat. 100, 72 Stat. 163, ADMINISTRATIVE PROVISIONS _ 2s Brspriauons and funds available to the Fish and Wildlife Serv- ice shall be available for purchase of not to exceed ninety-six passen- ger motor vehicles for replacement only; purchase of not to exceed nine aircraft for replacement only ; not to exceed $30,000 for payment, in the discretion of the Secretary, for information or evidence con- cerning Violations of laws administered by the Fish and Wildlife Service; publication and distribution of bulletins as authorized by law (7 U. S. C. 417); rations or commutation of rations for officers and crews of vessels at rates not to exceed $3 per man per day; repair of damage to public roads within and adjacent to reservation areas caused by operations of the Fish and Wildlife Service; options for the purchase of land at not to exceed $1 for each option; facilities incident to such public recreational uses on conservation areas as are not inconsistent with their primary purposes; and the maintenance and improvement of aquaria, buildings and other facilities under the jurisdiction of the Fish and Wildlife Service and to which the United States has title, and which are utilized pursuant to law in connection with management and investigation of fish and wildlife resources. 34 Stat. 690, (See Commercial Fisheries Review, April 1958, pp. 83- 84 for other actions on H. R. 10746.) INTERNATIONAL GEOPHYSICAL YEAR: Na- tional Science Foundation (Hearings before the Subcommittee of the Committee on Appropriations, House of Representatives, Eighty-Fifth Congress, 2nd Session, Review of the first eleven months of the International Geophysical Year), 193 pp., printed. Contains, among other reports, one on the status of the oceanography program. LOAN FUND FOR FISHERIES: S. 3295 (Magnu- son and Payne), a bill to amend the Fish and Wild- life Act of 1956 in order to increase the authoriza- tion for the fisheries loan fund established under such act. Passed by the Senate on May 29, 1958, COMMERCIAL FISHERIES REVIEW without amendment. The bill as passed provides that subsection (c) of section 4 of the Fish and Wild- life Act of 1956 (70 Stat. 1121) is amended by strik- ing out $10 million and inserting $20 million. Ss. 3295 is a new bill substituted for S. 2720 which was introduced in the first session of the 85th Congress (see Commercial Fisheries Review, April 1958, p. 84 and May 1958, p. 79, for additional details on S. 3295). 87 MARKETING FACILITIES IMPROVEMENT ACT: S. 3883 (Humphrey) introduced in the Senate on May 22, 1958, a bill to encourage the improvement and development of marketing facilities for handling perishable agricultural commodities; to the Com- mittee on Agriculture and Forestry. S. 3883 is a companion bill to H. R. 4504 (Cooley) introduced in the first session of the 85th Congress. Seafoods are included under the definition of perishable agri- cultural commodities (See Commercial Fisheries Review, April 1958, p. 79), for additional informa- tion). SHIP MORTGAGE INSURANCE PLEDGE-OF- FAITH CLAUSE: H. R. 12739 (Bonner), a bill to amend section 1105 (b) of title XI (Federal Ship Mortgage Insurance) of the Merchant Marine Act of 1936, as amended, to implement the pledge-of- faith clause, introduced in the House on May 29; to the Committee on Merchant Marine and Fisheries. S. 3939 (Magnuson), introduced in the Senate on June 4; §. 3919 (Magnuson), introduced in the Sen- ate May 28: both similar to H. R. 12739 and refer- red to the Committee on Interstate and Foreign Commerce. House Committee on Merchant Marine and Fish- eries held hearing and also met in executive ses- sion on June 9 but took no final action on H. R. 12739 to amend title XI (Federal Ship Mortgage Insurance) of the Merchant Marine Act, 1936, to implement the pledge-of-faith clause. SMALL BUSINESS EQUITY AND LONG-TERM CAPITAL LOANS: H. R. 12699 (Christopher) in- troduced in the House on May 27, 1958, a bill to make equity capital and long-term credit more readily available for small business concerns; to the Committee on Banking and Currency. Similar to nine or more bills previously introduced (See Commercial Fisheries Review, June 1958, p. 83, for other bills on this subject). SMALL BUSINESS INVESTMENT ADMINISTRA- TION ACT: Senate passed on June 9 with amend-_ ment S. 3651, Small Business Investment Adminis- tration Act of 1958. Provides for a Small Business Investment Division in the Small eh pened Adminis~ tration, small business investment ompanies to provide a source of needed equity capital for small business concerns, and other things. Sets up a $250,000,000 revolving fund for the Administration to (1) purchase the subordinated debentures of small business investment companies: (2) make loans to small business investment companies: (3) make loans to State and local development companies. Reported in Senate on June 4 by the Committee on Banking and Currency (S. Rept. 1652). Senate Report No. 1652, Small Business Invest- ment Act of 1958 (June 4, 1958, 85thCongress, 2nd Session, Report of the Committee on Banking and Currency together with individual views to ac company S. 3651), 33 pp., printed. Contains legis- lative history, purpose of the bill, need for legis- lation, foreign experience, domestic precedents, explanation of the bill, sectional analysis of the bill, individual views of several Senators, and changes in existing law. SMALL-BUSINESS FINANCING: Problems of Small Business Financing (Hearings before the 88 Select Committee on Small Business, House of Representatives, 85th Congress, 2nd Session, pur- suant to H. Res. 56, a resolution creating a Select Committee to conduct a study and investigation of the problems of small business. Part II, April 16, 17, and 28, 1958), 194pp., printed. Contains data submitted to the Select Committee by the Small Business Administration, Federal Reserve System, trade associations, consultants, and industrial eco- nomic researchers. STARFISH ERADICATION EMERGENCY PRO- GRAM: H. R. 12554 (Fogarty) introduced in the House on May 19, 1958, a bill to provide that the Secretary of the Interior shall develop and carry out an emergency program for the eradication of starfish in Long Island Sound and adjacent waters; to the Committee on Merchant Marine and Fish- eries; also, H. R. 12666 (Forand) introduced in House on May 23, 1958. Both bills are similar to three other House bills and one Senate bill previ- ously introduced (see Commercial Fisheries Re- view, June 1958, p. 83, for additional information on these bills). STATE DEPARTMENT APPROPRIATIONS: H. R. 12428 (Rooney), a bill making appropriations for the Departments of State, Justice, and Judici- ary, and related agencies for the fiscal year end- ing June 30, 1959, and for other purposes. Passed the House on May 15, 1958. The bill as passed includes the sum of $1,644,900 for the use of Inter- national Fisheries Commissions. Thisis $15,100 below the budget estimate and $35,100 below the amount appropriated for fiscal year 1958. The ap- propriations as approved by the House for Inter- national Fisheries Commissions are as follows: International Pacific Halibut Commission, $111,000; International Pacific Salmon Fisheries Commission, $233,000; Inter-American Tropical Tuna Commis- sion, $363,000; International Commission for the Northwest Atlantic Fisheries, $5,250; International Whaling Commission, $600; International North Pacific Fisheries Commission, $17,650; Great Lakes Fishery Commission, $900,000; and Expenses of U. S. Commissioners, $14,400. Senate Committee on Appropriations in execu- tive session on June 9 ordered favorably reported with amendments, H. R. 12428, fiscal 1959 appro- priations for the Departments of State and Justice, and the Judiciary. Includes funds for international fisheries commissions. Passed by the Senate June 11 and sent to conference. For the interna- tional fisheries commissions the Senate approved the same funds previously approved by the House (See Commercial Fisheries Review, June 1958, pp. 83-84 for further details on H. R. 12428). Departments of State, Justice, the Judiciary, and Related Agencies Appropriations, 1959 (Hear- ings before the Subcommittee of the Committee on Appropriations, United States Senate, Eighty-Fifth Congress, 2ndSession, on H. R. 12428, making ap- propriations for the Departments of State and Jus- tice, the Judiciary, and related agencies for the fiscal year ending June 30, 1959), 804 pp., printed. Contains the statements, testimony, and other facts regarding the appropriations to the Departments mentioned, including funds for the International Fisheries Commissions. TRADE AGREEMENTS ACT EXTENSION: Bills to extend the authority of the President to enter COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 into trade agreements under section 350 of the Tariff Act of 1930, as amended, and for other pur- poses; and all referred to the House Committee on Ways and Means. In addition to the 14 or more bills previously announced (see Commercial Fish- eries Review, March 1958,p.65, April 1958, p. 84, and May 1958, p. 79), the following bills have been introduced: May 14, 1958: H. R. 12522 (Moore), H. R. 12562 (Withrow), H. R. 12529 (Henderson), H. R. 12530 (Mack of Washington), H. R. 12532 (Utt); May 15, 1958: H. R. 12546 (Cederburg), H. R. 12553 (Berry); May 21: H. R. 12591 (Mills) and H. R. 12610 (Fisher); May 26, 1958: H.R. 12676 (Simpson), H. R. 12680 (DornofS.C.), H. R. 12683 (Bailey), H. R. 12686 (Davis of Georgia), and H. R. 12688 (Moore). May 27, 1958: H. R. 12703 (Hen derson). The various bills would extend the Presi- ‘dent's authority to enter into trade agreements for periods ranging from one to five years. The only bills which were debated or the subject of hearings were H. R. 10368 (Mills) which was the original bill that included the Administration's recommenda- tions and the subject of extensive hearings, and H. R. 10591 (Mills) a substitute bill for H. R. 10368. As a result of the hearings and in order to meet some of the objections raised to H. R. 10368, the House Ways and Means Committee introduced a “clean bill'’ H. R. 12591 (Mills). This bill (intro- duced on May 21, 1958) was reported (H. Rept. No. 1761) on same day. On June 9, the House adopted H. Res. 578, closed rule with eight hours of debate for consideration of H. R. 12591. This bill was passed, with amendments, on June 11, 1958, by the House and sent to the Senate. In course of the pas- sage of the bill in the House, a substitute bill, H. R. 12676 (Simpson) was rejected. H. R. 12591 as passed by the House would provide for the following: Extend the authority of the President to enter into reciprocal trade agreements for five years--to June 30, 1963. Pursuant to such agree- ments the President would be able to reduce tariff rates existing on July 1, 1958 as follows: (a) by 25 percent, with no yearly reduction exceeding 10 percent of the duty rate; (b) by 2 percentage points ad valorem, without any yearly reduction exceed- ing 1 percentage point; or (c) to 50 percent ad valorem if an existing rate of duty is in excess of that amount, with no more than one-third of the total reduction occurring in any one year. With the approval of the Administration, the Committee recommended nine provisions that are designed to restrict the President's authority in the trade a- greements program. Chief of these would amend the ''escape clause" procedure to provide that in cases in which the President has disapproved the recommendations of the Tariff Commission for tariff relief for a domestic industry, the Presi- dent's action may be overturned by a two-thirds vote of both houses of Congress in a concurrent resolution. Other restrictive amendments would: (a) increase the time for "peril point'' investiga- tions, which precede trade agreement negotiations, from 120 days to six months; (b) decrease the time in which the Tariff Commission must conclude es- cape clause investigations from nine months to six months; (c) authorize the Tariff Commission to recommend and the President to impose a rate of duty on an item on the free list which has been bound in a trade agreement; and (d) make it possi- ble for organizations or groups of employees to file an application for escape clause investigation. House Document No. 384, Second Annual Report on the Trade Agreements Program (May 19, 1958, July 1958 85th Congress, 2nd Session, Message from the President of the United States transmitting the Second Annual Report on the operation of the Trade Agreements Program, pursuant to Section 350 (3) (i) of the Tariff Act of 1930 as amended by Section 3 (d) of the Trade Agreements Extension Act of 1955, referred to the Committee on Ways and Means), 55 pp., printed. Discusses general trade policy developments, United States foreign trade during 1957, special trade policy developments, the Trade Agreements Program and regional integra- tion, and the administration of the program. Ap- pendix A reports on the relaxation of quantitative restrictions against imports from the dollar area, and Appendix B is the report to the Secretary of State by the Chairman of the United States Delega- tion to the Twelfth Session of the General Agree- ment on Tariffs and Trade. H. Eee No. 1761, Trade Agreements Extension Act of 1958 (Report of the Committee on Ways and Means, House of Representatives, 85th Congress, 2nd Session, to accompany H. R. 12591, a bill to extend the authority of the President to enter into trade agreements under section 350 of the Tariff Act of 1930, as amended and for other purposes), 135 pp., printed. Report gives principal features of H. R. 12591, an explanation of the provisions of the bill, and the history of the legislation. Also, a review of the need for extension of the President's authority to enter into trade agreements, a section- COMMERCIAL FISHERIES REVIEW 89 by-section explanation of the bill, changes in ex- isting law, minority views, and two appendixes. UNEMPLOYMENT RELIEF IN DEPRESSED AREAS: S. 3683 (Douglas and others), a bill to es- tablish an effective program to alleviate conditions of substantial and persistent unemployment and un- deremployment in certain economically depressed areas. Passed the Senate on May 13, 1958, with- out amendment. Bill provides for setting up an Area Redevelopment Administration under the Housing and Home Agency. The new agency would be headed by a Commissioner with an advisory board of 11 members from other government agencies. Any area in the United States with 6to15 percent unemployment for periods ranging 6 months to 24 months would be eligible for redevelopment aid. A sum not to exceed $300 million would be used to carry out the purposes of Act and $4.5 million is set aside for technical assistance to de- pressed areas (See Commercial Fisheries Review, June 1958, p. 84, for additional bills on this sub- ject). VESSEL PERSONNEL MEDICAL CARE: S. 3724 (Magnuson) introduced in the Senate on April 29, a bill to provide medical care of certajn persons en- gaged on board a vessel in the care, preservation, or navigation of such vessel. Would also cover self-employed fishermen which are not now included in Section 2 (h) of the Public Health Service Act 42 U.S. C., sec. 201 (h)). Editorial Assistant--Ruth V. Keefe Illustrator--Gustaf T. Sundstrom Compositors--Jean Zalevsky, Alma Greene, Helen Joswick, and Vera Eggleston OK OK OK OK Photograph Credits: Page by page, the following list gives the source or pho- tographer for each photograph in this issue, Photographs on pages not mentioned were obtained from the Service's file and the photographers are unknown. P, 35--Basil L. Smith System, Philadelphia, Pa.; p. 37, figures la & 1b--Frank A. Bailey; pp. 37, figures 2 & 3, and 38--Bob Brigham, U. S. Fish and Wildlife Service, Bureau of Commercial Fisheries, Woods Hole, Mass. 90 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 FISHERY INDICATORS . CHART | - FISHERY LANDINGS for SELECTED STATES MAINE, MASSACHUSETTS, AND RHODE ISLAND LEGEND: NEW JERSEY AND NEW YORK CUMULATIVE DATA —_— — 1957 CUMULATIVE DATA 1958 - 230.6 4 MQS. 1958 - 28.4 1957 - 245.5 4 1957 = 38:5 1957 - 972.8 12," 1957 - 621.9 _— JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC NORTH CAROLINA, SOUTH CAROLINA, AND GEORGIA CUMULATIVE DATA S MQsS. 1958 51-2 S mgs. 1958 SF Wey > es) Stiegl 95z7 12 1957 - 280.0 12 0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JUAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CUMULATIVE DATA CUMULATIVE DATA 4 MQs. 1958 - 49.3 4 QS. 1958 - 4 i 1957 - 48.4 ae eat o570= 12 1957 - 158.2 12 1957 - 22.8 CALIFORNIAL! CUMULATIVE DATA S MQS. 1958 - 184.4 5, 1957 = 260.6 12 1957 - 654.9 CUMULATIVE DATA 4 Mgs. 1958 - 13.8 4) 1957) = 127) 12 1957 = 56.6 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC V/ONLY PARTIAL--INCLUDING PRODUCTION OF MAJOR FISHERIES AND MARKET FISH LANDINGS AT PRINCIPAL PORTS. JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC July 1958 COMMERCIAL FISHERIES REVIEW In Mill CHART 2 - LANDINGS for SELECTED FISHERIES ions of Pounds HADDOCK (Maine and Massachusetts) CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT. OCT NOV DEC L/ SHRIMP (Gulf States~including Florida West Coast) CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1/LA. & ALA. DATA BASED ON LANDINGS AT PRINCIPAL PORTS AND ARE NOT COM- PLETE. MENHADEN (East and Gulf Coasts) CUMULATIVE DATA Ss QS. 1958 - 6: 1957 - 8 PILCHARD (California) CUMULATIVE DATA 1957/58 SEASON, AUG. - JAN. - 20.5 1956/57 SEASON, AUG, - JAN. - 31.7 LEGEND: me — 1957/58 eeneceqeesses 1956/57 C JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DE In Millions LEGEND: OCEAN PERCH (Maine and Massachusetts) CUMULATIVE DATA c= 1958 = 1957 Mgs. 1958 - 55.1 91 1957 - 42.9 1957 - 133.4 5 8 u 1 WHITING (Maine and Massachusetts) CUMULATIVE DATA S mgs 19: 6.6 1957 22.2 1957 - 120.0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC In Thousands of Tons PACIFIC AND JACK MACKEREL (California) CUMULATIVE DATA 5 MgS. 5 1218 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 92 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 CHART 3 - COLD-STORAGE HOLDINGS and FREEZINGS of FISHERY PRODUCTS * LEGEND: U. S. & ALASKA HOLDINGS U. S. & ALASKA FREEZINGS oes 1959 CIEE) CUMULATIVE DATA S Mgs. 1958 - 69.2 1957 - 92.9 1957 - 314.2 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC JAN FEB MAR APR MAY» JUNE JULY AUG SEPT OCT NOV. DEC MIDDLE & SOUTH ATLANTIC HOLDincs2/ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 2/ALL EAST COAST STATES FROM N.Y. SOUTH. GULF & SOUTH CENTRAL HOLDincs2/ CALIFORNIA HOLDINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC * Excludes salted, cured, and smoked products. —_— ~~ July 1958 COMMERCIAL FISHERIES REVIEW 93 | CHART 4 -RECEIPTS and COLD-STORAGE HOLDINGS of FISHERY PRODUCTS at PRINCIPAL DISTRIBUTION CENTERS In Millions of Pounds / RECEIPTS+ AT WHOLESALE SALT-WATER MARKET (Fresh and Frozen) aT Teasaninl os Tossa asa a NEW YORK COLD-STORAGE HOLDINGS2/ CITY CUMULATIVE DATA 6 Mgs. 1958 - &I Bre 1957 fo! JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC ~ 1V/INCLUDE TRUCK AND RAIL IMPORTS FROM CANADA AND DIRECT VESSEL LANDINGS 2/AS REPORTED BY PLANTS IN METROPOLITAN AREA. AT NEW YORK CLTY. RECEIPTS AT WHOLESALE MARKET COLD-STORAGE HOLDINGS (Fresh and Frozen) CHICAGO CUMULATIVE DATA 6 MQS. 1958 - 44.3 1957 - 41.8 1957 - 91.2 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SEATTLE BOSTON WHOLESALE MARKET RECEIPTS, LANDINGS, & IMPORTS (Fresh and Frozen CUMULATIVE DATA COLD-STORAGE HOLDINGS 5 mgs. 1958 - 32.3 5 1957 - 32.8 12 1957 - 95.8 LEGEND: JAN FEB UAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC MAR FISH OIL FISH MEAL (In Millions of Gallons) In Thousands of Tons) CUMULATIVE DATA 5 mgs. 1958 - 29.1 Ge) ite © eee) 12 1957 - 262.5 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV D 94 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 CHART 6- CANNED PACKS of SELECTED FISHERY PRODUCTS In Thousands of Standard Cases LEGEND: MACKEREL2! - CALIFORNIA ees 1955 CUMULATIVE DATA Soreness CUMULATIVE DATA TUNA AND TUNA-LIKE FISH - CALIFORNIA S mgs. 1958 S mgs. 1958 - 117.3 Si 957, 2 5, 1957 - 640.5 12 12 1957 - 1,326.6 ANCHOVIES - CALIFORNIA CUMULATIVE DATA CUMULATIVE DATA 5 Mgs. 1958 - 29.9 5 |, 1957 - 409.0 12 1957 - 549.9 6 MQS. 1958 - 174.3 6) je 1957) =) 20225 12 1957 - 2,441.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV_DEC STANDARD CASES CUMULATIVE DATA 6 WQS. 1958 - 302.0 . 2 r 6 , 1957 - 645.8 Variety No.Cans Designation Net Wet. 12 1957 - 2,266.4 SARDINES..... 100 3 drawn 32 oz. SHRIMP....... 48 oe 5 oz. TUNA. js othe cre 48 #4 tuna 6&7 oz. PILCHARDS... 48 # 1 oval 15 oz. SALMON...... 48 1-lb. tall 16 oz. ANCHOVIES... 48 $7lb. 8 oz. JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SARDINES - CALIFORNIA : SHRIMP - GULF STATES CUMULATIVE DATA CUMULATIVE DATA 1957/58 SEASON, TOTAL 1957/58 | AUG. - MAY 279.5 SEASON ~ 497. 57 SE entra TOTAL 1986/57 ae Te ERED 612.3 = AUG. - MAY - 612. SEASON ~ 732.7 1956/57 SEASON, oo 0 ae se eo AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY. AUG SEPT OCT NOV. DEC JAN FEB. MAR APR MAY. JUNE JULY July 1958 COMMERCIAL FISHERIES REVIEW 95 GROUNDFISH (including Ocean Perch) FILLETS (Fresh and Frozen CUMULATIVE DATA 5 mgs. 1958 5 ve 1957 : 12 1957 - 141.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SHRIMP FROM MEXICO (Fresh and Frozen) CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC U.S. IMPORTS OF CANNED TUNA AND TUNA-LIKE FISH CUMULATIVE DATA 3 mgs. 1958 - 11.2 | Sq ikey Sie 1957 - 59.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CHART 7 - U.S. FISHERY PRODUCTS IMPORTS In Millions of Pounds FILLETS & STEAKS OTHER THAN GROUNDFISH 10 (Fresh and Frozen) CUMULATIVE DATA go || 3 mgs. 1958 - 14.3 “eG. ey 12 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT N LOBSTER AND SPINY LOBSTER CUMULATIVE DATA 7| 3 tg 323 Log : 12 "1957 - 50.4 | I 6 2 ft See | 1 z 1 \ L 4 n ry Nol \ 3 ad Se aN ww JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CUMULATIVE DATA S mgs. 1958 - 4.4 5 , 1957 - 1.5 s 12 1957 - SS. JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CANNED SARDINES (in Oil and not in Oil} CUMULATIVE DATA 5 5.8 4.7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 96 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 «Ml Seca C= Sha 8k Gs a? a 0p cw mma PaaS Peas FISH AND WILDLIFE SERVICE PUBLICATIONS THESE PROCESSED PUBLICATIONS ARE AVAILABLE FREE FROM THE DIVISION OF INFORMATION, U. S. FISH AND WILOLIFE SERV ICE, WASHINGTON 25, D. C. TYPES OF PUBLICATIONS ARE DESIG- NATED AS FOLLOWS: CFS - CURRENT FISHERY STATISTICS OF THE UNITED STATES AND ALASKA. SL - STATISTICAL SECTION LISTS OF DEALERS IN AND PRO- DUCERS OF FISHERY PRODUCTS AND BYPRODUCTS. FL - FISHERY LEAFLETS. SSR.- FISH.-SPECIAL SCIENTIFIC REPORTS--FISHERIES (LIMITED DISTRIBUT|ON). SEP.- SEPARATES (REPRINTS) FROM COMMERCIAL FISHERIES REVIEW. Number Title CFS-1757 - Massachusetts Landings, November 1955) 0) pp: CFS-1764 - New York Landings, 1957 AnnualSum- mary, 8 pp. CFS-1770 - North Carolina Landings, February LOS Se oep ps CFS-1771 - South Carolina Landings, February 1958, 2 pp. CFS-1772 - Mississippi Landings, January 1958, 2 pp. CFS-1774 - Fish Meal and Oil, February 1958, 2 pp. CFS-1775 - Georgia Landings, February 1958, 2 pp. CFS-1776 - New Jersey Landings, February 1958, 3 pp. CFS-1777 - Shrimp Landings, December 1957, 6 pp. CFS-1778 - Frozen Fish Report, March 1958, 8pp. CFS-1780 - Texas Landings, January 1958, 3 pp. CFS-1781 - Louisiana Landings, January 1958, 2 pp. CFS-1783 - Alabama Landings, January 1958, 2 pp. CFS-1787 - Mississippi Landings, February 1958, 2 pp. CFS-1788 - California Landings, December 1957, 4 pp. CFS-1789 - Fish Stick Report, January-March 1958, 2 pp. CFS-1790 - Rhode Island Landings, February 1958, 3 pp. CFS-1792 - Alabama Landings, February 1958, 2 pp. CFS-1797 - North Carolina Landings, March 1958, 3 pp. CFS-1800 - New Jersey Landings, March 1958, 3 pp. CFS-1801 - Ohio Landings, March 1958, 2 pp. CFS-1802 - Mississippi Landings, 1957 Annual Summary, 3 pp. CFS-1803 - California Landings, January 1958, 4 pp. CFS-1805 - Maine Landings, March1958, 3 pp. CFS-1809 - Florida Landings, March 1958, 6 pp. Firms Canning, 1957 (Revised): SL-102 - aS Sardines (including sea herring), 2p SL-102A - Pacific Sardines, 1 p. SL-104 - Mackerel, 1 p. SL-108 - Salmon Eggs for Bait, 1 p. SL-116 - Food for Animals from Marine Animal Products, 2 pp. SL-120 - Anchovies, 1 p. FL - 393 - Fisheries of the United States and Alas- ka, 1957 (A Preliminary Review), by E. A. Power, 42 pp., April1958. Apreliminary review of commercial fishery activities in 1957. Reports that the total catch of United States and Alaska fishermen in 1957 was 4.75 billion pounds, ade- crease of 10.5 percent as compared with the pre- vious year. The 1957 catch had a total estimated ex-vessel value of about $351 million--about $18 million less than 1956, despite the fact that the average ex-vessel price per pound for the 1957 catch increased to 7.39 cents as compared with 7.03 cents per pound for 1956. The decline of the 1957 catch resulted from decreases in both edible and industrial fish catches. The total 1957 catch of industrial fish was 2.23 billion pounds as compared with 2.58 billion pounds for the previous year. Menhaden, the principal in- dustrial species, decreased 400 million pounds or 20 percent in 1957. The total catch of edible fish in 1957 amounted to 2.52 billion pounds as compared with 2.67 billion pounds in 1956. There were decreases in the catch of cod, had- dock, Pacific halibut, Atlantic ocean perch, salmon, tuna, oysters, and shrimp. Record in- creases, however, were made in the Dungeness crab harvest and the whiting catch. Small in- creases occurred in the catch of herring, floun- ders, mackerel, pollock, scallops, and lobsters. The fishing boats employed 142,000 men in1957 as compared with 144,000 in 1956. Employment in shore establishments was estimated at 100,000. The number of boats used totaled approximately 84,000. Of the total catch, 30 percent or 1.4bil- lion pounds was sold as fresh or frozen fish, 24 percent was canned, and 2 percent was cured. Byproducts--oil and meal--accounted for 2.1 billion pounds or 44 percent of the catch. In ad- dition to data on production, processing, prices, and supplies of the domestic catch, this leaflet contains information on the fishery imports and exports, and world fisheries. FL - 449 - Organizations and Officials Concerned with the Commercial Fisheries, 1958, 13 pp., March 1958. July 1958 SSR-Fish. No. 236 - Downstream Movement of Salmonids at Bonneville Dam, by Joseph E. Gauley, Raymond E. Anas, and Lewis C. Schlot- terbeck, 16 pp., illus., January 1958. SSR-Fish. No. 237 - Food of Salmonid Fishes of the Western North Pacific Ocean, by George H. Allen and William Aron, 15 pp., illus., Janu- ary 1958. SSR-Fish. No. 241 - Hull Insurance and Protection and Indemnity Insurance of Commercial Fish- ing Vessels, by Warner C. Danforth and Dr. Chris A. Theodore, 348 pp., December 1957. The problems of the commercial fishing indus- try with marine insurance are complicated and controversial. There have been complaints from the fishing industry, particularly in New England, | that the cost of insurance has risen substantially. On the other hand, many insurance firms have withdrawn from the field because of disastrous loss experience. This survey is an inquiry into the situations, forces, conditions, and factors which have given rise to the hull and protection and indemnity insurance problem in the New England, Gulf of Mexico, and California areas. On the basis of the information assembled, a number of conclusions are made which throw light on the fishing industry's insurance prob- lems. The report consists of two parts each in a separate publication. A summary of conclu- sions and recommendations, an extensive dis- cussion of the insurance problem and two ap- pendices which contain the basic tables and a summary of sampling techniques are included in this publication. A supplement contains ade- scription of accidents, the owner's reasons for insurance coverage, and his occupational activ- ities together with comments made by the inter- viewed vessel owners on the hull and protection and indemnity insurance problems. SSR-Fish. No. 251 - Sardine Eggs and Larvae and Other Fish Larvae, Pacific Coast, 1956, by Elbert H. Ahlstrom, 90 pp., illus., January 1958. SSR-Fish. No. 253 - Sodium Cyanide as a Fish Poison, by W.R. Bridges, 16 pp., February 1958. SSR-Fish. No. 254 - Foreign Shrimp Fisheries (Other than Central and South America), 75 pp., illus., March 1958. The growth of the domestic shrimp industry since World War II and a grow- ing interest in sources of supplies have created a demand for detailed information regarding the shrimp fisheries of foreign countries. This re- port discusses the shrimp fisheries of Canada and Greenland, the Caribbean area, Europe, North Africa and the Near East, Asia, Australia, and Oceania. The report states that ''The larg- est foreign shrimp fisheries are in Asia. Here, millions of fishermen, using primitive methods for the most part, fish for shrimp and other species of fish and shellfish. The individual fisherman’s3 daily catch is often poor by Western standards, although the aggregate catch may be very large. A modest start has been made in recent years to modernize shrimp fishing and processing methods in some Far Eastern coun- tries, notably in Pakistan and India. European waters support long-established and important shrimp fisheries. In general, the shrimp are small and catches are sufficient only for Euro- COMMERCIAL FISHERIES REVIEW 97 pean markets. Except for the Mediterranean area, no information has been assembled about shrimp fisheries for African countries. For most African nations, however, the shrimp fisheries are unimportant." Sep. No. 511 - Damariscotta (Maine) Alewife Fishery. Sep. No. 512 - The Blue Crab and its Fishery in Chesapeake Bay: Part I - Reproduction, Early Development, Growth, and Migration. Sep. No. 513 - Research in Service Laboratories (June 1958): Contains these articles--''Frozen Packaged Halibut Voluntary Standards Discuss- ed at Meeting;" "Progress in Fish-Oil Re- search;" ''Report on Development of Fungicides from Fish Oil;"" and ''Technical Note No. 44 - In- dustry Tests Show Brine-Frozen Haddock to be of Good Quality." California Fishery Products Monthly Summary, March 1958, ll pp. (Market News Service, U.S. Fish and Wildlife Service, Post Office Bldg., San Pedro, Calif.) California cannery receipts of raw tuna and tunalike fish, herring, mackerel, ancho- vies, and squid; pack of canned tuna, herring, mackerel, anchovies, and squid; market fish re- ceipts at San Pedro, San Monica, San Diego, and Eureka areas; California imports; canned fish and frozen shrimp prices; trends in the California fisheries; ex-vessel prices for canneryfish; A- merican Tuna Boat Association tuna auction sales; for the month indicated. (Chicago) Monthly Summary of Chicago's Fresh and Frozen Fishery Products Receipts and _ Wholesale Market Prices, Apr , 12 pp. (Market News Service, U. S. Fish and Wildlife Service, 565 W. Washington St., Chicago 6, Ill.) Receipts at Chicago by species and by states and provinces; fresh-water fish, shrimp, and frozen fillet wholesale market prices; fisheries trends at Chicago; for the month indicated. Gulf Monthly Landings, Production, and Shipments of Fishery Products, April 1958, 5 pp. (Mar- ket News Service, U. S. Fish and Wildlife Serv- ice, 609-611 Federal Bldg., New Orleans 12, La.) Gulf States shrimp, oyster, finfish, and blue crab landings; crab meat production; LCL express shipments from New Orleans; and whole- sale prices of fish and shellfish on the New Orleans French Market; for the month indicated. Monthly Summary of Fishery Products in Selected Areas of Virginia, North Carolina, and Mary- Tand, April 1958, 4pp. (Market News Service, U.S. Fish and Wildlife Service, 18 So. King St., Hampton, Va.) Fishery landings and production for the Vir- ginia areas of Hampton Roads, Lower Northern Neck, and Eastern Shore; the Maryland areas of Crisfield, Ocean City, and Cambridge; and the North Carolina areas of Atlantic, Beaufort, and Morehead City; together with cumulative and com- parative data; for the month indicated. ‘New England Fisheries--Monthly Summary, April 1958, 21 pp. (Market News Service, U.S. Fish and Wildlife Service, 10 Commonwealth Pier, Boston 10, Mass.) Reviews the principal New 98 England fishery ports, and presents food fish landings by ports and species; industrial fish landings and ex-vessel prices; imports; cold storage stocks of fishery products in New Eng- land warehouses; fishery landings and ex-vessel prices for ports in Massachusetts (Boston, Gloucester, New Bedford, Provincetown, and Woods Hole), Maine (Portland and Rockland), Rhode Island (Point Judith), and Connecticut (Stonington); frozen fishery products prices to primary wholesalers at Boston, Gloucester, and New Bedford; and landings and ex-vessel prices for fares landed at the Boston Fish Pier and sold through the New England Fish Exchange; for the month indicated. (New York) Monthly Summary - Receipts of Fish- ery Products at the New York City Wholesale alt-Water Market, March 1958, is pp.; Apr 1958, 13pp. (Market News Service, U.S. Fish and Wildlife Service, 155 John St., New York 38, N. Y.) Receipts in the salt-water section of the Fulton Fish Market by species and by states and provinces; for the months indicated. (Seattle) Monthly Summary - Fishery Products, February 1958; March 1958; 4 pp. each. (Mar- ket News Seryice, U. S. Fish and Wildlife Serv- ice, Pier 42 South, Seattle 4, Wash.) Includes landings and local receipts, with ex-vessel and wholesale prices in some instances, as report- ed by Seattle and Astoria (Ore.) wholesale deal- ers; also Northwest Pacific halibut landings; for the months indicated. Receipts and Prices of Fresh and Frozen Fishery Products at Chicago, 1957, by G. A. Albano, 60 Pp., processed, May 1958. (Available free from the Market News Service, U.S. Fishand Wildlife Service, 565 W. Washington St., Chicago 6, Il.) In the first part of this report, the author presents an analysis of receipts of fishery products at Chicago, and discusses sources of receipts, methods of transportation, receipts by months, receipts by species and varieties, lake trout and whitefish fishery and receipts, U.S. imports of frozen fillets, U.S. imports of freshand frozen fresh-water fish from Canada, cold-storage in- ventories, and trends and developments in 1957. Also included is a table giving the names, classifi- cations, and approximate weights of certain fishery; products as used in the Chicago wholesale markets. The second section presents statistical data on fresh and frozen fishery products receipts at Chi- cago by species and by states and provinces of ori- gin, states and provinces by species, species by months, states and provinces by months, totals by species, and totals by states and provinces. Re- ceipts are tabulated by method of transportation (truck, express, and freight). A table shows the monthly range of wholesale prices of some of the leading varieties of fresh and frozen fishery products handled in the Chicago market. Sodium and Potassium Content of 34 Species of Fish, by Claude B. Thurston, 4 pp., printed. (Reprinted from Journal of the American Die- tetic Association, vol. 34, no, 4; April 1958.) COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 Fishery Technological Laboratory, Bureau of Commercial Fisheries, U. S. Fish and Wildlife Service, Seattle, Wash. The objective of the work reported in this paper was to determine the content of sodium in as wide a variety as possible of the principal species offresh- and salt-water fish. Potassium values were in- cluded for comparative purposes because con- siderable attention now is being directed to the sodium-potassium balance. The collection and preparation of samples, experimental proce- dure, and results of the study are discussed. Thirty-four species of fresh- and salt-water fish were analyzed for sodium and potassium content. Sodium content of the individual spe- cies of salt-water fish ranged from 35 to 96 mg. per 100 gm. fish and averaged 68 mg. That for individual species of fresh-water fish ranged from 48 to 84 mg. per 100 gm. fish with an av- erage of 56 mg. Large differences were noted in the sodium values for similar speciesfrom various geographic areas. Albacore tuna and Lake Huron herring had the lowest content of sodium of the species analyzed. Even the spe- cies having the highest individual sodium values would be well suited for inclusion in low-sodium diets, since no specimens contained as much as 100 mg. sodium per 100 gm. fish. The ratio of the sodium content to that of potassium was quite similar in both the fresh- and salt-water fish, being approximately one part by weight of sodium to five parts by weight of potassium. THE FOLLOWING SERVICE PUBLICATIONS ARE FOR SALE AND ARE AVAILABLE ONLY FROM THE SUPERINTENDENT OF DOCUMENTS, WASHINGTON 25, D. C. High-Speed Plankton Sampler, by Elbert H. Ahl- strom, John D. Isaacs, James R. Thrailkill, and Lewis W. Kidd, Fishery Bulletin 132 (From Fish- ery Bulletin of the Fish and Wildlife Service, vol. 58), 31 pp., illus., printed, 50 cents, 1958. Factors Causing Decline in Sockeye Salmon of Karluk River, Alaska, by George A. Rounsefell, Fishery Bulletin 130 (From Fishery Bulletin of the Fish and Wildlife Service, vol. 58), 90 pp., illus., printed, 55 cents, 1958. Laws and Regulations for Protection of the Com- mercial Fisheries of Alaska, 1958, Regula- tory Announcement 56, 38 pp., printed, March 1958, 25 cents. This publication is divided into two sections. One section contains laws for the protection of the commercial fisher- ies of Alaska and related information, includ- ing the authority for regulation, rules regard- ing oyster culture, Bristol Bay residence re- quirements, regulation of salmon escapement, fishing-gear restrictions, exceptions to week- ly closed seasons, ete. The second section contains all the regulations governing the commercial fisheries in Alaska. These 1958 regulations supersede the regulations publish- edin Regulatory Announcement 51 which became effective April5, 1957. Theyhavebeen recodi- fied, andas aresult they contain many minor changes as well as the seasonal changes for 1958. July 1958 COMMERCIAL FISHERIES REVIEW 99 MISCELLANEOUS PUBLICATIONS THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE OR- GANIZATION ISSUING THEM, CORRESPONDENGE REGARDING PUBLICA- TIONS THAT FOLLOW SHOULD BE ADDRESSED TO THE RESPECTIVE OR- GANIZATION OR PUBLISHER MENTIONED. DATA ON PRICES, IF READ- ILY AVAILABLE, ARE SHOWN. ADVERTISING: White Fish Authority Publicity Campaign, 1958/59, Bpp., illus., processed. White Fish Authority, Til- bury House, Petty France, London, England. A brief description of the forthcoming advertising campaign planned by the United Kingdom's White Fish Authority to promote the "'fishmonger" and the "man in the friedfish shop."' Includes six samples of the advertisements that will be used in 75 even- ing newspapers in England, Scotland, Wales, and North Ireland. AUSTRALIA: Australian Journal of Marine and Freshwater Re- search, vol. 9, no. 1, March 1958, 158 pp., illus. printed. Commonwealth Scientific and Industri- al Research Organization, 314 Albert St., East Melbourne, C. 2, Victoria, Australia. Contains, among others, the following articles: ''Obser- vations on the Biology of the Greentail Prawn, Metapenaeus mastersii (Haswell)--Crustacea Decapoda: Penaeidae,” by W. Dall; and ''Repro- duction in Australian Pearl Oysters (Lamelli- branchia)--Part I, Pinctada albina (Lamarck): Primary Gonad Development and Part I, Pinc- tada albina (Lamarck): Gametogenisis,'' by D. J. Tranter. CANADA: Analyse Comptable des Activités des Pécheurs Cotiers, Gaspésie, Québec, 1949-19 tatis - - ical Analysis of the Activities of the Coastal Fisheries, Gaspésie, Québec, 1949-1953), by John Proskie and R. G. Gosselin, Etude sur l'Industrie Primaire, vol. 1, no. 3, 35 pp., illus., printed in French. Ministere des Pécheries du Canada, Ottawa, Canada, 1958. "Canadian Fish Finds Worldwide Markets," by T. R. Kinsella, article, Foreign Trade, vol. 107, no. 8, April 13, 1957, pp. 2-5, illus., printed, single copy 20 Canadian cents. The Queen's Printer, Government Printing Bureau, Hull, Canada. Details are given on the production and export of fishery products in Canada during 1956. Sales of Canadian fish to foreign countries dur- ing 1956 reached a record C$133.7 million, de- spite a small salmon pack and drop in salt-fish shipments. The pattern of distribution followed the usual trend, with the United States taking a- bout half of the output. Fresh and frozen fish was Canada's leading seller, reaching a value of C$78 million; lobster shipments totaled over C$20.5 million. Fisheries Statistics of Canada (Nova Scotia),1956, 93 pp., printed in French and English, 50 Cana- dian cents. Queen's Printer and Controller of Stationery, Ottawa, Canada, 1958. Consists of tables giving the value of fish and shellfish landed in Nova Scotia, 1949-1956, by species; the quantity and value by species and fisheries districts of landings and fishery products, 1955- 56; and capital equipment employed andnumber of persons engaged in the primary operations by fisheries districts, 1955-56. Progress Reports of the Pacific Coast Stations, no. 110; 20 pp., illus., printed. Fisheries Research Board of Canada, Technological Station, 898 Richards St., Vancouver 2, B.C., Canada, April 1958. Contains, among others, the following ar- ticles: ''Dogfish,''byH. L. A. Tarr; and "Some Recent Experiments on Preservation of Fish with Tetracycline Antibiotics,''by B. A. Southcott, R. Moyer, E. G. Baker, and H. L. A. Tarr. Summary of Fisheries Statistics of British Co- Tumbia, 1957 (Preliminary), [3 pp., processed. Canadian Department of Fisheries, Vancouver, Canada, April 8, 1958. A preliminary review of fisheries statistics for British Columbia for 1957, presenting the total value of fish and by- products, and fishery trends. Statistical tables cover the marketing of salmon by species; land- ed and marketed value of salmon by method of process, and by species; production and utili- zation of salmon by species; canned salmon pack by species; total herring landed and mar- keted and byproducts; halibut landed and mar- keted; crab and shrimp landings; Mandings and value of all products marketed of the most im- portant species; landed and marketed value of fish and fish products; landings and manufac- tured products marketed; summary of liver and viscera production; salmon pack by area where canned; inventories of vessels, and gear and equipment used in primary fishery; and the num- ber of fishermen licensed in British Columbia. COD: "The Omnivorous Codfish,'"' by Bernard L. Gor- don, article, Nature Magazine, vol. 51, no. 4, April 1958, pp. 205-207, illus., printed, single copy 50 cents. American Nature Association, 1214 16th St. NW., Washington 6, D. C. The cod was an important item in the economy of the United States and Canada in earlier days, and although there has been a marked decrease in the cod population on the Grand Banks, millions of pounds of cod still are landed annually. This article tells where the cod fishery is located, and describes briefly the life history of the cod past and present methods of capture, andmeth- ods of preservation. COMMISSIONS: Sixteenth Annual Report of the Atlantic States Marine Fisheries Commission (to the Congress of the United States and to the Governors and Legislators of the Fifteen Compacting States), 79 pp., printed. Atlantic States Marine Fisher- ies Commission, 22 West First St., Mount Ver- non, N. Y., April 1958. Includes a report on the state of the Commission and development of the new committee system. Contains reports on the following sections: North Atlantic--cover- ing quality controls and research on clams, Connecticut River shad, striped bass, and blue- fish; Middle Atlantic--presenting the results of investigations of marshlands and estuarine wa- ters, dams on the Delaware River, and greysea trout (weakfish); Chesapeake Bay--including reports on the conflicts of Virginia and Mary- land over the Potomac River fisheries, blue crab research, and industrial pollution; and South Atlantic--covering differences in shrimp 100 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDL|FE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION JSSUING THEM. fishing privileges, exploratory fishing, reorgan- ization of the U. S. Fish and Wildlife Service, and Tortugas shrimp fishing problems. Appen- dices cover, among other items, state legisla- tion needed, reports on the technological and biological sections, summaries of clam and shad investigations, and results of the striped bass program. CRABS: "Life-History and Biology of the Oyster Crab, Pinnotheres ostreum, Say,"' by Aage Méller Ghristensen and John J. McDermott, article, The Biological Bulletin, vol. 114, no. 2; April 1958, — pp. 146-179, illus., printed, single copy $2.50. The Biological Bulletin, Marine Biological Lab- oratory, Woods Hole, Mass. Notes on a Non-Commercial Crab of the Genus CALLINECTES in Trawl Catches in South Caro- fina, by G. Robert Lunz, Contributions from Bears Bluff Laboratories No. 27, 17 pp., illus., printed. Bears Bluff Laboratories, Wadmalaw Island, S. C., May 1958. The results of astudy concerning the noncommercial crab of the Cal- linectes family which is abundant in trawl catch- es in South Carolina. The author states that "Regardless of what species this small noncom- mercial crab turns out to be, the questions posed by its abundance probably are the same, for it is a small crab which only seldom reaches the legal marketable length in South Carolina." This report describes the spawning; sex ratio; and temperature, salinity, and depth preference of the noncommercial Callinectes. The author states that ''The abundance of this noncommer- cial crab has presented a management problem." DENMARK: E Arsberetning fra Fiskeriministeriets Fors¢gslab- oratorium for 1957 (Annual Report to the Danish Fishing Industry for 1957), 44 pp., illus., print- ed in Danish with English translation of the main experimental results. Fiskeriministeriets Fors¢gslaboratorium, Copenhagen, Denmark, 1958. Describes the results of the following ex- periments: oil in herring and sand eels; food value of fish for animal feeding; chilling of fish; antibiotics as a means for preserving fish; preservation with aureomycin ice; freezing fish and shellfish, such as trout, mackerel fillets, Norwegian lobster, and sauces; smoked fish; semi-preserved caviar; canned cod roe; alu- minum cans; fish meal; and fish silage. DIRECTORIES: A Directory of White Fish Exporters in the United Engen 28 pp., printed. White Fish Authority, Tulbury House, Petty France, London SW1, Eng- land, March 1958. A directory of white fish ex- porters containing a list of fish names in Eng- lish, French, German, and Spanish; a table of weights as quoted in the directory; classifica- tion of exporters by varieties sold and byports or other centers of distribution; and lists of brand names and trade associations. A Code of Practice for the freezing of fish, dealing with the processing, packing, storage, and sale of quick-frozen fish, is included as an appendix. The firms that comply with the Code are indi- cated in the directory. EAST AFRICA: East African Fisheries Research Organization, , 47 pp., printed. East African Fish- eries Research Organization, P. O. Box 343, Jinja, Uganda, 1958. This report covers the period from July 1956 to December 1957, and contains a general account of the scientific work of the Organization, including fishery biology and growth studies. Reports on the following investigations are included: growth rate of Tilapia and Mormyrus in Lake Victoria; andthe food of young Til ae Protopterus, Clarias, and Mormyrus. Includes, among others, a paper en- titled "On the Growth of Tilapia esculenta (Gra- ham),"' by D. J. Garrod. FLORIDA: Check List of the Florida Game and Commercial Marine Fishes (Including Those of the Gulf of Mexico and the West Indies, with Approved Common Names), by C. Richard Robins, Educa- tional Series No. 12, 46 pp., printed. State Board of Conservation, Tallahassee, Fla., March 1958. This is a check list of the game and commercial marine fish of Florida and the West Indies with a standardization of common names. Some of the reasons are given for the application of different names to a single spe- cies of fish. Thus, the basis for the selection of many of the names used in this list may be better understood. A selected bibliography of books on the identification of Florida fish is al- so included. FOOD AND AGRICULTURE ORGANIZATION: The Economics of Fisheries, editedby Ralph Tur- “vey and Jac iseman, pp., illus., printed. Food and Agriculture Organization of the United Nations, Rome, Italy, 1957. Proceedings of a Round Table organized by the International E- conomic Association and held in Rome in Sep- tember 1956, sponsored by the Food and Agri- culture Organization of the United Nations. The problems examined in the background papers of this Round Table and discussions cover only some of the economic aspects of fisheries and fish marketing. Two papers consider cost con- ditions in fishing, one with particular reference to wages. The problem of fishery regulation is treated in no less than three papers, one of which refers to a particular case--the North Sea. Marketing is the subject of two papers, both marketing at the port and distribution inland being examined. In addition, there isa discus- sion of many of the same problems with partic- ular reference to poor countries. Lastly the problems of Iceland's fisheries are considered. The following papers and discussions are in- cluded: ''A Note on Costs in Fisheries," by G. M. Gerhardsen; ''Fishermen's Remunera- tion,"' by H. Zoeteweij; "Optimal Utilization and the Control of Fisheries,'' by Anthony Scott; "Obstacles to Agreement on Control in the Fish- ing Industry,'"' by H. Scott Gordon; "Special Problems of Fisheries in Poor Countries," by E.S. Kirby and E. F. Szczepanik; "The Control of North Sea Fisheries," byG. Lienesch; "Port Mar- kets,'' by Ian Bowen; ''The Marketing of Fishery Products inthe U.S. A.,'' by Ralph Cassady, Jr., and ''Fish Marketing in Iceland with Special Ref- erence to Foreign Trade," by Olafur Bjornsson. July 1958 COMMERCIAL FISHERIES REVIEW 101 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. FRANCE: Poissons de Mer Frais (Fresh Salt-Water Fish), 105 pp., ilus., in color, printedinFrench. Di- rection Generale des Prix et des Enquetes Eco- nomiques, 41, Quai Branly, Paris VII , France, (Comite National de Propagande Pour La Con- somination du Poisson, 11 Rue Anatole-de-la- Forge, Paris XVII.) A guide for the identifica- tion of the principal salt-water fish consumed in France, containing colored plates of each spe- cies. Includes a list of characteristics for. de- termining the extent of freshness of salt-water fish. Also presents a list of the common fish names in French, German, English, Danish, Dutch, Norwegian, and Swedish, with correspond- ing scientific names. FUNGI: Literature on Halophilous and Halolimnic Fungi, by T. W. Johnson, Jr., and Samuel P. Meyers, Contribution No. 190, 30 pp., printed. (Reprint- ed from Bulletin of Marine Science of the Gulf and Caribbean, vol. 7, no. 4, pp. 330-359, De- cember 1957.) The Marine Laboratory, Univer- sity of Miami, Virginia Key, Miami 49, Fla. A bibliography of references to publications on marine and brackish-water fungi, together with annotations on some articles, is presented. The references are world-wide in scope, and include all phases of marine mycology. GENERAL: Federal Aid in Fish and Wildlife Restoration (An- nual Report on Dingell-Johnson and Pittman- Robertson Programs for the Fiscal Year Ending June 30, 1957), 97 pp., illus., printed. Wildlife Management Institute, Wire Bldg., Washington Bs IDG (Ca How to Know the Freshwater Fishes, by Dr. Sam- uel Eddy, 259 pp., illus., printed. Wm. C. Brown Co., Dubuque, Iowa, 1957. Includes keys for identification of all the fish of the United States which are regarded as strictly fresh-water species, and also includes a number of marine species which often enter fresh water. Thenum- ber of marine fish which may enter the mouthof rivers is so great that only part of them are in- cluded here. Also covers some facts about fish, such as distribution and conditions for existence, activities, and reproduction; and structure of a fish. Wise Use of the Food Dollar--Meeting 1, Plan Be- fore Buying; and Meeting 2, Know Your Protein Foods: Meat and Fish, by Irene H. Wolgamot, Leaflets 215 and 216, respectively, 8 pp. each, printed. Extension Service, College of Agricul- ture, Rutgers University, New Brunswick, N. J., October 1957. One leaflet is a guide for meal plan- ning andbuying. It discusses the importance of the four basic food groups (in which fish is included) and shows how much food is needed from each group each day for goodhealth. It also suggests how to make the most of food by proper storage and cook- ing, etc. The second leaflet is a guide to buyers of meat and fish. It describes the market forms of fish, signs of freshness, how much to buy for each serving, and how to cook fish. JAPAN: Bulletin of Hokkaido Regional Fisheries Research Laboratory, No. 17, March 1958, 174 pp., illus., printed in Japanese with summaries in English. Hokkaido Regional Fisheries Research Labora- tory, Yoichi, Hokkaido, Japan. Contains, among others, the following papers: ''Studies on Lar- val Development and Fishery Biology of King Crab, Paralithodes camtschatica (Tilesius),'' by Sakae Sato; "A Study of Qualities with Migratory Fish. I. Ultraviolet Absorption Spectra in Re- lation to the Deterioration due to the Oxidation of Oil with Mackerel Meal," by Katsutoshi Miwa, Echiko Kinoshita, and Yoshikazu Sato; "Studies on the Preservation of Marine Products--Ill. On the Spore-Forming Anaerobic Bacteria in Fish Canning. No. 1,'' by Hiroshi Oshima, Shinichiro Hagiwara, and Shoji Matumoto; and "Studies on the Preservation of Marine Prod- ucts--IV. On the Spore-Forming Anaerobic Bacteria in Fish Canning. No. 2," by Hiroshi Oshima, Shinichiro Hagiwara, Masatoki Sasa- jima, and Motonobu Yokoseki. . LAW OF THE SEA: Background Material on the Activities in the Or- ganization of American States Relating to the Law of the Sea (Prepared for Submission to the United Nations Conference, Geneva, Switzer - land, 1958), 47 pp., processed. Department of International Law, Pan American Union, Wash- ington, D. C., December 1957. LOBSTERS: Lobster Storage, by H. J. Thomas, 20 pp., illus., “printed. Her Majesty's Stationery Office, Edin- burgh, Scotland, 1958. A guide to lobster stor- age, devoted mainly to medium and long-term storage over periods of several months, and describing the factors involved and methods a- dopted in the United Kingdom and elsewhere. Covers factors affecting storage--siting and construction of storage plants, water conditions, and handling of lobsters; installations --floating boxes and welled boats, pools, lobster ponds, shore-based installations, and inland storage; and marketing. A brief list of reference publi- cations is also included. Practical Hints for Lobster Fishermen, 16 pp., illus., printed. Her Majesty's Stationery Office, Edinburgh, Scotland, 1952. A guide to lobster fishing, containing data on the distribution of lobsters on the Scottish coasts, fishing seasons, equipment, bait, methods of operating creels, (pots), storage boxes and ponds (pounds), han- dling of lobsters, immature and unmarketable lobsters, packing and marketing, cooperative arrangements, scientific investigations, and in- formation service offered by the Scottish Home Department. Packing materials recommended are wood wool, wood shavings, peat litter, and sawdust. States that seaweed should not be used as it heats up and often results in losses. Four photographic plates show two views of a lobster pot, a male lobster, and a female berried lob- ster. A description and life history of the lob- ster is included as an appendix. 102 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH OBTAINED FROM THE ORGANIZATION JSSUING THEM. MARINE BORERS: Marine Borer Investigations (Annual Report 1957), 36 pp., us., processed. The Marine Laboratory, University of Miami, Coral Gables, Fla. This report presents the results of inves- tigations conducted to develop an efficient, de- pendable wood preservative treatment for pro- tection against marine borers. Creosote, which serves as an adequate wood preservative in temperate regions, is not very adequate in trop- ical and subtropical areas; therefore, part of the research has been devoted to the improve- ment of the preservative qualities of creosote. Equal effort has been devoted to the development of preservatives unrelated to creosote. MARLINS: On the Biology of the Atlantic Marlins, MAKAIRA ~ AMPLA (eee yandl MAKAIRA ALBIDA (Poey), | 48 pp., illus., printed, $1. (Reprinted from Bul- letin of the American Museum of Natural Histo- ry, vol. 114, article 5, pp. 373-416, text figures 1-14, plates 75-82, tables 1-7.) American Museum of Natural History, New York, N. Y., March 24, 1958. Contains five separate papers, as follows: 'Scales of the Atlantic Species of Makaira,' by Francesca R. LaMonte; ''Notes on the Alimentary, Excretory, and Reproductive Organs of Atlantic Makaira,'' by Francesca La- Monte; ''Relative Weights of Some Viscera in the Atlantic Marlins,'' by Louis A. Krumholz; ''Some Foods of Marlins near Bimini, Bahamas," by Louis A. Krumholz and Donald P. DeSylva; and "Juvenile Blue Marlin, Makaira ampla (Poey), from Miami, Fla., and West End, Bahamas," by Donald P. DeSylva. MALAYA: Report of the Fisheries Division, 1956, 30 pp., printed. Ministry of Commerce and Industry, Singapore, Malaya. Presents a general review, developments, and inventory of the fishing in- dustry in Malaya. Statistical tables cover the number of fishermen and licensed gear or boats used by area; number of licensed fishermen by type of fishery; licensed fishing boats by type of fishery; tonnage of vessels employed; power- ed vessels by method of fishery; arrivals and departures of licensed fishing vessels ata central control point; fishing gear; pond cultiva- tion; fresh fish supplies; estimated production by method of fishery; Singapore imports and exports of fresh fish; marketing; monthlyaver- age daily retail fish prices for the principal species landed; Singapore imports and exports of dried and salted fish; value of imports and exports of processed marine products; and an- nual average prices of producer goods used in the fishing industry. An appendix to this re- port summarizes the annual report on the op- erations of the Malayan Fisheries Loan Fund. MUSSELS: Fors¢k med Dyrking av Blaskjell (Experimental Cultivation of Sea Mussels, Mytilus edulis), Fiskeridirektoratets Smaskrifter Nr. 4, pp., illus., printed in Norwegian. A.S. JohnGriegs Boktrykkeri, Bergen, Norway, 1957. NORWAY: Lofotfiskets Iénnsomhet 1957 (Value of Lofoten Fisheries, 1957), Fiskeridirektoratets COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 AND WILOLIFE SERVICE, BUT USUALLY MAY BE Smaskrifter Nr. 1, 41 pp., illus., printed in Nor- wegian. A.S. John Griegs Boktrykkeri, Bergen, Norway, 1958. PACIFIC NORTHWEST: Pacific Northwest Marine Fishes, 12 pp., illus., printed. State of Washington Department of Fisheries, Olympia, Wash., May 1957. De- scribes the most important commercial species of Pacific salmon, sole and flounder, rockfish, cod, lingcod, sea perch, halibut, smelt, the her- ring family, tuna, sablefish, sturgeon, sharks, and skates. Also presents a brief summary of salmon management problems and methods of taking fish. PLANKTON: Plankton of the Florida Current. IV. Factors In- fluencing the Vertical Distribution of Some Common Copepods, by H. B. Moore and D. L. O'Berry, Contribution No. 189, 19 pp., illus., printed. (Reprinted from Bulletin of Marine Science of the Gulf and Caribbean, vol. 7, no. 4, pp. 297-315, December 1957.) The Marine Lab- oratory, University of Miami, Virginia Key, Miami 49, Fla. PORTUGAL: Estatistica das Pescas Maritimas no Continente e Ilhas Adjacentes no Ano de 1955 (Statistics of Marine Fisheries of the Mainland and Adjacent Islands, 1955), 134 pp., printed in Portuguese. Commissao Central de Pescarias, Ministerioda Marinha, Lisbon, Portugal, 1957. Presents sta- tistics on landings by species, methods of catch, and area; catch of marine mammals; and ves- sels and gear. Relatorio do Trienio 1955-1957 (Report for the Period 1955-1957), 54 pp., processed in Portu- guese. Gabinete das Estudos das Pescas, Lis- bon, Portugal. Describes the technical and scientific work of the Portuguese Council for Fisheries Studies and the assistance afforded the Portuguese fishing industry during the peri- od 1955/57. Statistical Account of Portuguese Fisheries (Re- Sumo BStatistico das Pescas Portuguesas), Gabinete de Estudos das Pescas Publication No. 34, 50 pp., illus., printed in Portuguese and English. Gabinete de Estudos das Pescas, Lis- bon, Portugal, 1957. A summary on the actual state of the Portuguese fisheries and their de- velopment, presenting complete statistical data on the fishing industry for the period 1938-1956. PRESERVATION: "Preservation of Food Without Heat,'' by E. M. Hoshall, article, Association of Food and Dru Officials U. S. Quarterly Bulletin No. 21, 195 a pp. 200-210, printed. Baltimore District, Food and Drug Administration, Baltimore, Md. Status Report to Management on Radiation Pres- ervation of Food, by Colonel W. D. Jackson, PB 131171, 15 pp., illus., processed, 50 cents. Office of Technical Services, U. S. Department of Commerce, Washington 25, D. C., July 1, 1957. This document is designed to aid inana- lyzing the significance of the use of nuclear rays to preservefood. Itdescribes the principal July 1958 COMMERCIAL FISHERIES REVIEW 103 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. features of the process of radiation preservation of foods, some of the current obstacles to full utiliza- tion of the process, history of the radiation preser- vation process, andthe current state of radiation preservation. It also tells what the successful development of the process can do for the farm- er, grain broker, food processor, Public Health Officer, military logistician, grocer, consumer and housewife, and instrument manufacturer; what the various organizations in this country are doing in research on the irradiation of food; what other governments are doing; and whatour government is doing. It also discusses regula- tions and licensing; patent structure and its ap- plication; and the effect the adoption of radiation preservation methods may have on employees, union, stockholders, and customers. A sche- matic drawing of the United States Army Ionizing Radiation Center is also included. RED TIDE: : The Relationship of Total Phosphorus Concentra- tion Sea Water to Red Tide Blooms, bySelwyn Jack Bein, Contribution No. 184, 14 pp., illus., printed. (Reprinted from Bulletin of Marine Science of the Gulf and Caribbean, vol. 7, no. 4, December 1957, pp. 316-329.) The Marine Lab- oratory, University of Miami, Virginia Key, Miami 49, Fla. SALMON: The Salmon Crisis, 12 pp., illus., printed. Wash- “ington Department of Fisheries, 4015 20th Ave. W., Seattle 99, Wash., August 1954. Briefly presents a report on the environmental changes to which a drastic depletion of the salmon re- sources of Washington may be attributed. Also describes salmon rehabilitation activities of the Washington Department of Fisheries. Statistics on Salmon Sport Fishing in the Tidal Waters of British Columbia, 1957, 19 pp. text, 2 pp., maps, processed. Department of Fisher- ies of Canada, 1110 West Georgia Street, Van- couver 5, B. C., Canada, May 16, 1958. Pre- sents British Columbia's commercial and sport catch of salmon by species for 1953-57, com- mercial catch of troll-caught salmon, and sum- mary of sport fishing catches by area. Salmon Rehabilitation and Hatcheries--Activities and Accomplishments, 12 pp., illus., printed. Washington State Department of Fisheries, Olympia, Wash., January 1958. A brief report containing facts about salmon; the role of hatch- eries; a description of original experiment sta- tions; developments in artificial propagation; summary of the Pacific salmon family; hatch- ing methods and accomplishment of hatcher- ies; over-all rehabilitation objectives; and loca- tions of hatcheries in Washington. SCOTLAND: Report on the Fisheries of Scotland, 1957, 68 pp., printed. Her Majesty's Stationery Office, 13A Castle Street, Edinburgh 2, Scotland, April 1958. A report, containing many statistical ta- bles, which covers the means of capture and number of persons engaged in Scottish fisher - ies; herring, white fish, shellfish, and salmon fisheries; byproducts production; fishery regu- lations; scientific investigations; and harbor studies and improvements. Contains various appendices which present supplemental data on the above-mentioned subjects. SEA LAMPREY: ''The Sea Lamprey and the Death of the Great Lakes Lake Trout Fishery," by Edmund K. Swigart, article, Yale Conservation Studies, vol. 4, printed. Yale Conservation Club, New Haven, Conn. A brief account of the alarming influxof | the sea lamprey through the Great Lakes and the consequent toll of the lake trout, which had provided one of the most profitable fisheries of the region. The article outlines the plan of cam- paign for the elimination of the lamprey, in- cluding the search for a larvacide which could destroy either the larvae or the young adults drifting back from the streams where they have spawned to the lakes. The plan, international in scope because Canada is affected as well as the United States, calls for the eventual reintroduc- tion of lake trout and other species under at- tack to a full capacity as quickly and as econom- ically as possible. The author says that if the lamprey is not the sole cause of the fisheries decrease, it is at least one of the major two or three factors and must be controlled before any optimistic view of the return of this lucrative industry can be formulated. SEALS: "Canada's Atlantic Sealfishery,''by Bruce Wood- land, article, Trade News, vol. 10, no. 8, Feb- ruary 1958, pp. 3-8, illus., printed. Department of Fisheries of Canada, Ottawa, Canada. Two articles on Canada's Atlantic sea fishery. The first article describes the decline of sealing op- erations in Newfoundland, the traditional home of the seal hunt. The second article, entitled "Halifax Now Main Centre,‘ by G. J. Gillespie, contains a report on sealing out of the port of Halifax. A brief history of the Atlantic seal fishery is given, along with present operations, and prospects for future sealing operations. SHARKS: "A Review of the Eastern Pacific Sharks of the Genus Carcharhinus, with a Redescription of C. malpeloensis (Fowler) and California Records of C. remotus (Dumeril),'' by Richard H. Rosen- blatt and Wayne J. Baldwin, article, California Fish and Game, vol. 44, no. 2, April 1958, pp. 137-159, illus., printed, single copy 75 cents. Printing Division, Documents Section, Califor- nia Department of Fish and Game, Sacramen- to 14, Calif. SHRIMP: The Use of Sodium Bisulfite for the Control of Black Spot in Shrimp, by C. Isaac Camber, Mary H. Vance, and James E. Alexander, Tech- nical Series No. 20, 19 pp., illus., printed. The Marine Laboratory, University of Miami, Vir- ginia Key, Miami 49, Fla., December 1957. Re- sults of work which was undertaken to deter- mine the optimum concentration and exposure time of a sodium bisulfite sea-water dip for preventing the development of black spot in pink © COMMERCIAL FISHERIES REVIEW Vol. 20, No. 7 104 OBTAINED FROM THE ORGANIZATION ISSUING THEM, shrimp. It was found that sodium bisulfite ap- plied as a 14-percent dip for one minute was effective in reducing the incidence of black spot in shrimp for at least 10 days of iced storage. When used at this level, no detrimental effects on the flavor, odor, toughness, nor bacterial counts of treated shrimp were observed. Sul- fur dioxide residuals were less than 10 parts per million, and no evidence of thiamine de- struction was noted. Full benefits from the use of the chemical will not be obtained unless quick and careful handling procedures are fol- lowed. Using too much of the chemical or dip- ping the shrimp too long in the sodium bisulfite so- lution may cause a slight sharporacidtaste which would render them less desirable to the buyer. SNOOK: A Survey of the Snook Fishery of Florida, with ~ Studies of the Biology of the Principal Species, CENTROPOMUS UNDECIMALIS (Bloch), by Arthur R. Marshall, Technical Series No. 22, 39 pp., illus., printed. The Marine Laboratory, University of Miami, Virginia Key, Miami 49, Fla., March 1958. The results of a survey, con- ducted from April 1954 to May 1955, which was undertaken to obtain a description of the snook fishery of Florida, in which the dominant spe- cies is Centropomus undecimalis (Bloch), and to determine certain aspects of the biology of that fish. It includes discussions of the fishery; TIDES: Tide Tables--West Coast, Northand South Amer- ica (including the Hawaiian Islands), 1958, 222 pp., printed, 50 cents. U.S. Department of Commerce, Coast and Geodetic Survey, Wash- ington 25, D. C. This publication contains ta- bles on daily tide predictions for 188 reference ports, tidal differences and other constants for about 5,000 stations, approximate height of tide at any time, local mean time of sunrise and sun- set, reduction of local mean time to standard time, moonrise and moonset, andastronomical data. Explanatory notes to facilitate usage of each table are included. Also, contains a list of Coast and Geodetic Survey publications re- lating to tides and tidal currents. TRADE AGREEMENTS: "How a Trade Agreement is Made,''by Honoré M. Catudal, Department of State Publication 6615, Commercial Policy Series 165, 6 pp., illus., printed, 5 cents, Department of State, Washing- ton, D. C. (For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington 25, D. C.) A step-by-step account of the manner in which a trade agreement is negotiated. Background information is present- ed on trade agreements legislation, interdepart- mental organization, and preparatory procedure. TUNA: biology, geographic range, and aspects of the life history of Centropomus undecimalis; and ecolog- ical considerations. The author states that''Al- though snook have been caught in Florida by sport fishermen for many years, a steady com- mercial fishery for them has existed only since about 1930. Sport and commercial fishing activ- ities are confined generally to the southern half of the State. Brackish water mangrove areas produce the bulk of the catch, though a low per- centage comes from fresh waters. The com- mercial fishery ranks about 15th in dollar value among the State's food-fish fisheries, with an annual value estimated at $75,000, and annual production of } million pounds or more. Com- mercial production for the period 1941 to 1955 reached its highest peak in 1948, at 800,000 pounds, when the snook seine was in use and price was high. A decline since 1948 hasoc- curred, possibly because of lessening market demand for fresh fish.'' This report was pre- pared in 1956. In 1957 the Florida State Legis - lature enacted a law prohibiting the sale of snook. Consequently all references to commercial fish- ing for snook apply to the situation prior to this legislative action. TERRITORIAL WATERS: Laws and Regulations on the Regime of the Terri- ~ torial Sea, LEG/SER.B/ CoN Legislative Series, Sales No. 1957, V.2), 811 pp., printed, $7. United Nations, New York, N. Y., November 1957. Tuna Fish (Report on Investigation Conducted Pursuant to a Resolution by the Committee on Finance of the United States Senate dated Au- gust 20, 1957), 180 pp., processed. UnitedStates Tariff Commission, Washington 25, D. C. This is a report of the results of an investigation on tuna made in response to a resolution of the Committee on Finance of the Senate adopted Au- gust 20, 1957. The investigation was made pur- suant to section 332 of the Tariff Act of 1930,as amended, and was similar in scope to aprevious investigation made by the U. S. Tariff Commis- sion in response to a resolution of the Commit- tee adopted June 26, 1952. This report discuss- es the consumption of tuna in the United States in recent years; gives general information on the domestic tuna fishery, and detailed informa- tion on the operations of the bait-boat, purse- seine, and albacore fishing fleets; discusses at some length the operations of the domestic tuna- canning industry; and gives information on a number of other subjects, including tariff rates, tuna imports, and the tuna fisheries of Japan and Peru. WASHINGTON: Washington State Shellfish, 8 pp., illus., printed. Washington State Department of Fisheries, Olym- pia, Wash., January 1957. This leaflet briefly covers Washington's most important commercial species of oysters, clams, and shrimp. July 1958 COMMERCIAL FISHERIES REVIEW CONTENTS (CONTINUED) TRENDS AND DEVELOPMENTS (Contd. ): North Pacific Exploratory Fishery Program: Commercial Shrimp Catches off Coast of Washington (M/V John N. Cobb Cruise 37 .. Oysters: Heavy Spring Rains Threaten Virginia Industry, Pacific Oceanic Fishery Investigations: Charts of Monthly Mean Temperatures for North Pacific Surface Waters. .... Equatorial Tuna Studies ...... Hawaiian Skipjack Studies ... Albacore Tuna Program . Tilapia Studies. .... Production of Tilapia for Tuna Bait Continues SatistactorilysemeMelomeneucricieoielisl.e loirelelienic Hawaiian Skipjack Tagging Program ..... Survey of Marquesas Islands for Tuna Resources Continued (M/V Hugh M. Smith Cruise 43) . Standards: Federal Identity Standards Prevail Over Local RoodtRegulationmemewelicy sileiiel sltelie sc «ie Tuna: New Developments in Freezing Techniques on Purse Seiners, by A. D. Sokolich ...... Yellowfin, Skipjack, and Big-Eyed Tuma Fish- EriesMUrendsMecllMeleliciicdcficiielle) el clielioiiel le re United States Fishing Fleet Additions ...... U. S. Foreign Trade: Groundfish Fillet Imports, May 1958 ..... Imports and Exports of Selected Fishery Products, Rebruarygl95 Smut mel smell sd stele ceenene is Imports of Canned Tuna in Brine Under Quota Proviso, January 1-May 3, 1958 Virginia: Abundance of Menhaden in 1959 Predicted . . ee ese ec ee ee Fresh -Water Fish from Rivers Tributary to Chesa- peake Bay Invade Salt Water .......6. Upper Seed Area in James River Sustains Heayy OystersMortality societies ee ehisi tells) «else ee) Wholesale Prices, May 1958 ......2e2cc6 EOREIGN- Vegan Mcconnell en eneiiolcmenelion tee fe International: Food and Agriculture Organization: Meeting on Costs and Eamings of Fishing En- TpPEES oooong oD ob ono Om oO General Agreement on Tariffs and Trade: Intersessional Meeting of Contracting Nations International Labor Organization: Fishermen Labor Problems to be Considered at ConterencemememelMeiteiiciiolci omen olen ehonisis Northwest Atlantic Fisheries Commission: U.S. S. R. Adheres to Northwest Atlantic Fisheries Convention ......-..ee2++6 Scientists Show How to Catch More Fish. . . . Argentine Republic: Two Plants Produce Frozen Fishery Products . . Australia: Frozen Fillets Imported from Shanghai .... Japanese Pearl-Shell Fishermen Barred from Territorial Waters Brazil: Japanese -Controlled Fishing Company Announces Plans for 1958 Whaling Season. .....ce-s British Honduras: Fishery Products Exports, 1957 .....2.2--. Fisheries Trends in 1957... ...2.e2-ee0 Canada: Liquid Measure for Shucked Oysters Permitted . Denmark: Fish Meal Production Up 17 Percent in 1957 . Marine Oil Production and Imports Decreased in IGE poo acco booo boda nnOODO Faroese Government Invited to Discuss Territo- vial Waters Fishing Limits ......-.22.c (Contents continued on outside back cover.) Page 39 52 52 53 33 53 54 54 55 55 55 56 56 57 57 58 105 Page FOREIGN (Contd. ): Haiti: Japanese Fishery Company Plans to Base Tuna Fishing Operationsiin'Haiti .)5 0. 3 2 2 ee 58 Honduras: Shrimp Fishery and Freezing Plant Located on IslandiofiGuanajayewomemeienciomoiemeleletlet oll 58 Iceland: Decree Concerning Extension of Territorial Waters Fishery Limits ...... go EY Polish Trade Agreement for 1958/59 Includes Fishery Products momen syicite) iolieiieiieniei«) (= . 59 Israel: Shrimp Exports to United States .......2. 60 Italy: Two Canneries Custom Pack Albacore Tuna. . 60 Japan: Canned Fish Account for 60 Percent of all Can- nediProducts AewemoleweicnamcueN oh Melons i -lrel > 60 Discovery of Pacific Albacore Tuna Spawning (inet S85 eguolo Oo ooo Oo Go OO Go 61 Exports of Selected Fishery Products to the United States, 1957 2 ccs wwe ss 61 Fishery Landings in 1957 at Record High ... 61 Statement on Fishing in Coastal nar of Wetets ks coo oo po oan ac o° 61 Value of Fishery Products Exports, 1557 | GOoQ0 62 Mexico: Long-Liner Lands Tuna Trip at Gulf Port ... 62 Morocco: Fishing and Canning Trends, First Quarter 1958 63 New Hebrides: Tuna Freezing Plant in Operation ....... 63 Norway: Cod Fisheries Trends Through May 3, 1958 . . 63 U. S. S. R. Offers to Increase Herring Pur- CHASCS sree le seliclse pel eliel ome lel ieMieliey site! oie 64 Panama: New Fish Meal Plant in Operation ......- 64 Poland: Fishery Mothership Launched for U. S. S. R. . 65 Spain: Bilbao Area Fisheries Trends, March 1957. . . 65 Vigo Fisheries Trends, January-March 1958. . 65 Taiwan: Frozen Tuna Shipped to United States ..... 66 WE Rig Big isd International Cooperative Herring Research in the Norwegian Sea Planned ......+2-2-- ~ 66 Two New-Type Factoryships Launched .... 67 United Kingdom: 19th Russian Trawler Laumched .....- +e 67 Temperature of Fish at all Stages of Distribution GChaintStudied! rey cr sitertetteielelbelieiieteirejrelle 67 Two New Factoryships Similar to Fairtry 68 White Fish Authority Announces Fish Publicity Campaign for 1958/59... 2.222 e2eee 69 Iya) VN NEVO Gooopooopodnooo LY Federal Communications Commission: Rules for Use of Radio-Telephone on eared Vessels . . sss» Dooconeogo O85 elelte 70 Federal Trade Commission: Another Seattle Canned Salmon Broker Charged with Payments of Illegal Brokerage. ..... 70 Seafood Packer Charged with Making Heo Brokerage Payments .....+-+-- 71 Consent Orders Approved Prohibiting Legal Brokerage by Seattle Canned Salmon Packers 71 Department of Health, Education, and Welfare: Food and Drug Administration: Requirement on Listing of Ingredients for Canned Clams, Fish Roe, and ee on Label Postponed. .......-- ° = 71 Use of Chemical Sanitizing ‘Agents 3 in ’ Food— Manufacturing Plants. ....-++se++es 72 INT.-DUP. SEC., WASH., D.C. 38934 STRIPED BASS Fishery Leaflet No. 451 (Striped Bass) containsa short description of the striped bass andits importance asasportand commercialfish. Itdescribes its relationships, geographical distribution, races, introduction into California, migrations, reproduc- tion, rate of growth, and conservation problem. Striped Bass . The striped bass, or (Roccus saxitilis) 4 rockfish asit is called from uae. Maryland southward, is a popular and valuable food and game fish of the Atlan- tic and Pacific coasts. Its meatisfirm, flaky, and of excellent flavor. Along the Atlantic coast, it sup- ports extensive commercial and recreational fisheries, yielding more than 5 million pounds annually to market fishermen and about the same amount to sport fishermen. The commercialfishery is centered in Maryland, Virginia, and North Carolina. The sport fishery is active in the Chesapeake Bay region and in the coastal areas of New Jersey, New York, and New England. In California, from 1946 to 1953, 1,380,000 to 1,750,000 pounds of striped bass were taken annually by 113,000 to 166,000 anglers. In 1953, astudy by California biol- ogists valued the State's striped bass sportfishery at$18 million, basedonanaverage expenditure of $9.00 per-angler-day. Recreational fishing areas, such as those in the western quarters of Long Island Sound and in the Santee and Cooper Reservoirs of South Carolina, are very popular. On the basis of a creel census of 1 year's fishing, the Cooper Reservoir yielded 64,000 striped bass weighing 0.5 million pounds. In Coos Bay, Ore., the first striped bass were taken in 1914, and at present this species supports important commercial and sport fisheries. Copies of Fishery Leaflet No. 451 (6 pages) are available free from the Division] . of Information, U. S. Fish and Wildlife Service, Washington 25, D. C. CONTENTS (CONTINUED) FEDERAL ACTIONS (Contd. ): Page FISHERY INDICATORS (Contd.) Department of the Interior: Chart 2 - Landings for Selected Fisheries .. Fish and Wildlife Service: Chart 3 - Cold-Storage Holdings and Freezings Proposed Regulations for Inspection and of Fishery Products. ....++.+-e-++eee Certification of Processed Fishery : Chart 4 - Receipts and Cold-Storage Holdings Products by Interior Instead of Agriculture of Fishery Products at Principal Distribution Departirentss maaan meen enonan cients (Centers ile anon elejanreleelielie Department of Labor: Chart 5 - Fish Meal and Oil Production --U.S. Wage and Hour Division: and’ Alaska) o <3 © «5 = Gao 5 So American Samoa Minimum Wage Order Chart 6 - Canned Packs of Selected Fishery Includes Wage Rates for Fish Canning and Products!) sy/stiatte: ole elie! ehtet ollie we tteimeiteieire) Processing) Industry) (ciel c) lo sti stte lel ele Chart 7 - U.S. Fishery Products Imports sere Eighty-Fifth Congress (Second Session). .... RECENT FISHERY PUBLICATIONS: ........ FISHERY INDICATORS:. . Fish and Wildlife Service Publications. .... Chart 1 - Fishery Landings for Selected States . Miscellaneous Publications .......+.+-. = fal yr fb AEN NE Pr : mrp ir} k wa wee rt 4 COMMERCIALBEW FEL FISHERIES ete e be ee INSPECTION and CERTIFICATION GUARANTEES QUALITY, PACKED UNDER CONTINUOUS INSPECTION " OF THE DEPARTMENT OF THE INTERIOR JULY 10, 1958 U.S. DEPARTMENT OF THE INTERIOR Vol.20, No.8 __ AUGUST 1958 FISH and WILDLIFE SERVICE United States Department of the Interior W ashington, D.C. UNITED STATES BUREAU OF COMMERCIAL FISHERIES DEPARTMENT OF THE INTERIOR DONALD L. MCKERNAN, DIRECTOR a) ot SCI SSE EULNN DIVISION OF INDUSTRIAL RESEARCH FISH AND WILDLIFE SERVICE AND SERVICES ARNIE J. SUOMELA, COMMISS|ONER HAROLD E. CROWTHER, CHIEF COMMERCIAL FISHERIES REVIEW A review of developments and news of the fishery industries prepared in the BUREAU OF COMMERCIAL FISHERIES. Joseph Pileggi, Editor H. M. Bearse, Assistant Editor Mailed free to members of the fishery and allied industries: Address correspondence and requests to the: Chief, Branch of Market News, Bureau of Commercial Fisheries, U. S. Department of the Interior, Washington 25, D. C. Publication of material from sources outside the Bureau is not an endorsement. The Bureau is not responsible for the accuracy of facts, views, or opinions contained in material from outside sources. Although the contents of the publication have not been copyrighted and may be reprinted freely, reference to the source is appreciated. The printing of this publication has been approved by the Director of the Bureau of the Budget, May 21, 1957. 5/31/60 CONTENTS COVER: On July 1, 1958, inspection and grading services for fishery products became the responsibility of the U. S. Department of the Interior. Regula- tions to govern the grading and inspection services as a function of the De- partment of the Interior were adopted by that Department on June 30. In- spection and certification guarantees quality and marketing confidence. (Also see page 16.) Page Chemical and Enzymatic Hydrolysis of Fish Scales, by C. R, Fellers, N. I. Lemack, and G. E. Livingston . . 1 Amino Acid Composition of the Protein and Inorganic Constituents of the Ash of Pollock Fish Scales, by Donald G. Snyder .......-2-2- Ono io : 6000 0d FC OD OO D.A0000 60/0 00 4 Gloucester's Trawl Fishery for Industrial Fish, by “Robert L. Edwards Co0.° boooacooOoco0oaD 9a00 10 Inspection and Certification of Fishery Products by U. S. Department of the ‘Interior Goo obooan Do OOO 16 Page Page RESEARCH IN SERVICE LABORATORIES: .. . 21 TRENDS AND DEVELOPMENTS (Contd. ): Changes in Composition of Sole During Re- Great Lakes Fishery Investigations: frigeration, by Claude E. Thurston .... . 21 Western Lake Erie Survey Continued (M/V Bacterial Content of Processed Shrimp Under Cisco Cruise 5) .......- oonoDG 35 Car Goo ooo odd o Oo DDO : 22 Gulf Exploratory Fishery Program: Fish Stick Quality Improved by Better ‘Pack- Exploratory and Commercial -Scale Fishing for agi Gooodon8 codon dO OU 23 Royal-Red Shrimp Off Florida East Coast Oxidative Enzymes in Fish "Tissue oo0o0000 23 (M/V Silver Bay Cruise 9) ......... 35 TRENDS AND DEVELOPMENTS: .... o000 25 Preliminary Experiments to Catch Red Snap- Alaska: pers with Bottom Traps Unsuccessful (M/V Game Law Revision Includes Protection of George M. Bowers Cruise 12)....... 36 Walrus on High Seas .....-.. 25 Lobsters: Wildlife Refuge Created to Protect Sea Otter 26 Canned Catfood Used As Spiny Lobster Bait . EYA California: Maine Sardines: Anchovy Concentration Reported Off Coast . 26 Season Off to Slow Start ......... . 37 Commercial Fisheries Landings Decline in 1957 27 Canned Stocks, June 1, 1958 ..... : 37 LAWS soGobbog 0008 600 28 Sardine Industry Increases Advertising Ex- Spawning Sardine Behavior Observed by Nerial Ppenditureswrw-Mcmeieit lel Me leon eitciehTsitaine 38 Scouting 9) (Aarplane \Spotting Flight 58-2A) . 29 Maryland: Aerial Techniques Used to Census Commer- Progress Report on Causes of Red Discolora- cial and Sport Fishing (Airplane Spotting tion in Oysters and Soft Clams. ...... 38 Elight)58'=3)icmeymcme mei siteicle inom ont 30 North Atlantic Fisheries Exploration and Gear Sardine Distribution and Abundance Off Research: Southern California Surveyed from Air Exploratory Trawling for Commercial Quan- (Airplane Spotting Flight 58-2B) ..... 31 tities of Launce by M/V Metacomet .. . 39 Cans--Shipments for Fishery Products, January - North Atlantic Fisheries Investigations: MAprilylO5Suleti sence detben cP isisein ie 32 Demonstration Cruise Made by M/V Alba- Container to Reduce Handling of Refrigerated tross IT. 2 2. ee ee eee cee 40 IFGOdS! Ferner mlverns. Go a.a odo Racial ecrowleure 32 Groundfish Behavior Studied with Underwater Crabs: Television (M/V Albatross III Cruise 112) . 40 Investigation of Blue-Crab Abundance and Number of Stations Reduced on Life -History Catch Fluctuations ........ ssi 33 Studies of Scallops and Industrial Fish (M/V Federal Purchases of Fishery Products: Jacquelyn) /jyewemey cd cpt oulsi ian snSi= 41 Department of Defense Purchases, January - North Pacific Exploratory Fishery Program: Ia TERI 5 SMGeG Gobo oo Go Ceaharg 33 Exploratory Fishing for Pink Shrimp and Two- Films: Trawl Rig Tested Off Oregon Coast (M/V Filming to Start on First of Two Salmon Films 34 John N. Cobb Cruise 38) .....-.+.s-- 41 Contents Continued Page 135. August 1958 Washington 25, D.C. Vol. 20, No.8 CHEMICAL AND ENZYMATIC HYDROLYSIS OF FISH SCALES C. R. Fellers, N. I. Lemack, and G. E, Livingston* INTRODUCTION Fish scales, a byproduct of the fish-processing industry, normally are wasted. Their only commercial use at this time is in the preparation of pearl essence from scales of some species such as herring. The scales, which are removed mechani- cally from the fish, are washed away by jets of water, and eventually find their way to the harbor, where unless tidal flows are strong they settle to the bottom and become a potential nuisance. Attempts to process the scales in fish-meal driers have been only partial- ly successful. The scales mass inlarge balls which are difficult to dry, stick to the equipment, and clog the driers; and some scales are drawn up the ex- haust stack. Attempts have been made to find other uses for the scales but apparently without success. This general project is designed to attack the problem of scale disposal by determining if the scales may have val- ue as a source of protein in the diets of farm animals. There is some reluctance on the part of the fish-meal manufacturers to handle the abrasive raw scales, owing to their poor grinding properties. A ae ve & more suitable form for commercial 5 <3.5°, handling therefore is to be desired. ati For this reason, the study reported here “i pdece “ES concerns an investigation of the opti- FIG. 1 - GROUND AND WHOLE POLLOCK FISH SCALES. mum conditions of hydrolyzing the scales of ocean perch (Sebastes marin- us) for use in animal feeding. Hydrolysis also may alter the nitrogen compounds in the scales physically into a more palatable form and perhaps chemically into a more available form. % THE RESEARCH REPORTED IN THIS PAPER WAS CONDUCTED BY THE UNIVERSITY OF MASSA CHUSETTS UNDER A CONTRACT WITH THE U. S. FISH AND WILDLIFE SERVICE. IT WAS FINANCED BY FUNDS MADE AVAILABLE UNDER PROVISIONS OF PUBLIC LAW 466, 83RD CONGRESS, APPROVED JULY 1, 1954, GENERALLY TERMED THE SALTONSTALL-KENNEDY ACT. THE RESEARCH WAS UNDER THE GENERAL SUPERVISION OF THE STAFF OF THE FISHERY TECHNOLOGICAL LABORATORY, EAST BOSTON, MASS. THEY ALSO AIDED THE CONTRACTOR IN OBTAINING SUPPLIES OF FISH SCALES AS NEEDED THROUGHOUT THE STUDY. THIS ARTICLE WAS PREPARED BY DONALD G. SNYDER, BIOCHEMIST, FISHERY TECHNOLOGICAL LABORATORY, COLLEGE PARK, MD., FROM PROJECT REPORTS SUBMITTED BY THE CONTRACTOR TO THE U. S. FISH AND WILDLIFE SERVICE. 2 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 EXPERIMENTAL AND RESULTS Seven 5-gram samples of dried scales from ocean perch were hydrolyzed by refluxing them for 10 hours in 250 milliliters of the following solutions: (a) water, (b) 10- and 5-percent sodium hydroxide, (c) 33- and 5-percent sulfuric acid, (d) sodium hydroxide solution at pH 9.7, and (e) sulfuric acid solution at pH 3.8. The extent of hydrolysis, as measured by percentage reduction in amount of insolu- ble solids, was 52.4, 57.8, 50.8, 52.4, 57.2, 47.6, and 48.4 percent, respectively. Since these acid-base hydrolysates resulted in yields of only about 50 percent, an investigation into the value of enzymatically hydrolyzing the scales was suggest- ed. Five grams of scales was added to 250 milliliters of a 0.20-percent solution of pepsin adjusted to pH 1.7 with hydrochloric acid. The mixture was placed in an in- cubator for approximately 20 hours at 37 C. This treatment resulted in 98.5-per- cent hydrolysis. Since this treatment produced nearly completed hydrolysis, it was desirable to investigate what ratio of scales to pepsin was best for optimum hydrolysis with minimum amount of liquid. Five grams of scales was added to 250 milliliters of a 0.1-percent solution of pepsin in 0.1 N hydrochloric acid; 100 milliliters of a 0.2- percent solution of pepsin in 0.1 N hydrochloric acid; and 50 milliliters of a 0.2- percent solution of pepsin in 0.1 N hydrochloric acid. Each mixture was placed in an incubator for approximately 20 hours at Be C., after which time the hydrolysis was 96.6, 97.6, and 80.0 percent complete, respectively. From these data, it was evident that the best solution to use would be 100 milliliters of a 0.2-percent pepsin solution in 0.1 N hydrochloric acid containing 5 grams of scales. Initially, some concern was shown because of the large amount of sodium hy- droxide needed to neutralize the hydrochloric acid. This requirement would result in a dried hydrolysate containing relatively large concentrations of sodium chloride, which might possibly affect the palatability of the scale hydrolysate and, thereby, the nutritive value. Three hydrolysates were prepared in order to determine the final salt content: the first was unadjusted; the second, partially neutralized to pH 4.5; and the third; neutralized to pH 7.0. The percentages of sodium chloride (calculated from sodium content), of crude protein, and of ash were 2.89, 38.6 and 39.7; 4.14, 35.6 and 44.6; and 5.42, 33.3 and 59.4, respectively. It was thought that the most satisfactory hy- drolysate might be the one neutralized to pH 4.5 since it was lower in acidity than the unadjusted hydrolysate and lower in salt content than the fully neutralized ma- terial. Subsequent investigation showed, however, that this hydrolysate was the least desirable, owing (1) to its highly hygroscopic nature, which made drying dif- ficult, and (2) to the odors formed during further processing. As a result, the com- pletely neutralized hydrolysate was deemed most desirable. This hydrolysate was not hygroscopic and was easily ground. Since a less expensive economic proteolyti¢ (FERgen: than reagent-grade pepsin was desirable, the effectiveness of Proteose 15=' for hydrolyzing fish scales was investigated. Proteose 15 is a purified form of Rohm and Haas Rhozyme B-6, which currently is used to facilitate the concentration of fish solubles. The optimum pH for Proteose 15 is reported as being 7. Digestion at this pH would eliminate the need for acidification and neutralization with resultant formation of salt. Five-gram samples of scales were hydrolyzed in 100-milliliter solutions of various concentrations ranging from 0.2 to 1.0 percent of Proteose 15 adjusted from pH 2.1 to 7.0. These mixtures were placed in an oven at 60 C. (the reported opti- mum temperature for proteose 15 hydrolysis) overnight, and one mixture, which served as a control, was incubated at 37° C. overnight. Visual examination of these mixtures showed that the hydrolysis was quite incomplete. VY MANUFACTURED FOR ROHM AND HAAS CO., PHILADELPHIA, PA. August 1958 COMMERCIAL FISHERIES REVIEW 3 The results indicated that the best solution would be 100 milliliters of a 0.2- percent pepsin solution containing 5 grams of scales. Use of this solution resulted in 98-percent hydrolysis. At completion of hydrolysis, the solution was filtered, and the filtrate neutralized with sodium hydroxide. The water then was evaporated, the hydrolysate was dried, and not being hygroscopic, was ground easily. The result- ing material was a fine, soft, white powder, for which the percentage analyses were as follows: moisture 1.8; crude protein, 34.0; calcium, 10.5; phosphorous, 5.5; so- dium, 1.2; sodium chloride, 3.1; potassium, 0.2; and ash, 60.1. In addition, the scales contained 0.177 milligrams of riboflavin and 0.2 micrograms of cyanocobala- min per 100 grams of hydrolysate. SUMMARY AND CONCLUSION The yield from the hydrolysis of scales from ocean perch was only about 50 percent when the scales were hydrolyzed in water and in different concentrations of sodium hydroxide and sulfuric acid. The scales were 98.6 percent hydrolyzed, however, when 5 grams of scales was added to 250 milliliters of a 0.2-percent so- lution, of pepsin adjusted to pH 1.7 with hydrochloric acid and incubated for 20 hours at 37. C. This extent of hydrolysis was not affected when the volume was reduced to 100 milliliters of the 0.2-percent solution of pepsin. . A need for complete neutralization of the hydrolysates was indicated when they tended to resist dehydration and produced repulsive odors. The completely neutral- ized hydrolysate was not hygroscopic and was easily pulverized. Hydrolysis of the scales under different conditions with Proteose 15 was found to be very incomplete. This study indicates that the best method of preparing scale hydrolysates in small amounts is to place 5 grams of scales in 100 milliliters of a 0.2-percent pep- sin solution adjusted to pH 1.7, and to incubate for 20 hours at 37 C. This method results in about 98-percent hydrolysis. After hydrolysis, the solution is filtered, and the filtrate is neutralized with sodium hydroxide. The water then is boiled off, and the hydrolysate is dried and pulverized. The resulting material is a fine, soft, white powder. Sufficient quantities of fish-scale hydrolysates will be prepared in this manner for use in future animal-feeding tests. In these tests the biological value of the hydrolyzed scales will be compared with that of the raw scales. LN Mes PACKAGED FROZEN OYSTERS Research has shown that frozen oysters packaged unglazed but overwrapped have a storage life of about 6 months. Frozen oysters glazed with water and with weak brine were still acceptable after 8 months. The best frozen stored oysters were those which had been packed in a tin under an 18-inch vacuum. --Southern Fisherman, April 1956. 4 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 AMINO ACID COMPOSITION OF THE PROTEIN AND INORGANIC CONSTITUENTS OF THE ASH OF POLLOCK FISH SCALES By Donald G. Snyder* ABSTRACT THE AMINO ACID COMPOSITION OF THE PROTEIN OF POLLOCK FISH SCALES WAS DE- TERMINED BY PAPER PARTITION CHROMATOGRAPHY AND MICROBIOLOGICAL ANALYSIS. THE DATA INDICATE THAT THE PROTEIN OF POLLOCK FISH SCALES IS PROBABLY A SCLEROPRO- TEIN OF THE COLLAGEN TYPE CONTAINING HIGH LEVELS OF GLYCINE AND AMOUNTS OF ARGININE AND SERINE ABOUT EQUAL TO THAT FOUND IN THE PROTEIN OF WHOLE EGG. THE SCALE PROTEIN CONTAINS FAIR AMOUNTS OF ALANINE, PROLINE, AND HYDROXYPROLINE, AND EXTREMELY SMALL AMOUNTS OF CYSTINE AND TRYPTOPHAN. ALSO, THE SCALE PROTEIN CONTAINS SLIGHTLY LESS ASPARTIC ACID, GLUTAMIC ACID, AND THREONINE, AND MUCH SMALLER AMOUNTS OF HISTIDINE, ISOLEUCINE, LEUCINE, LYSINE, METHIONINE, PHENYL- ALANINE, TYROSINE, AND VALINE THAN DOES WHOLE -EGG PROTEIN. THE INORGANIC CON- STITUENTS OF THE ASH OF POLLOCK SCALES WERE DETERMINED SEMIQUANTITATIVELY- BY SPECTROGRAPHIC ANALYSIS. THE DATA INDICATE THAT NO UNUSUAL KINDS OR QUANTITIES OF INORGANIC CONSTITUENTS THAT MIGHT CAUSE BIOLOGICAL INJURY WHEN FED TO ANIMALS ARE PRESENT IN THE ASH OF THE SCALES. AN INTERPRETATION OF THESE FINDINGS IS MADE IN RELATION TO CONCLUSIONS OBTAINED FROM A PREVIOUSLY REPORTED RAT -FEEDIN STUDY ON THE COMPARATIVE NUTRITIVE VALUE, DIGESTIBILITY, AND BIOLOGICAL VALUE OF POLLOCK-FISH-SCALE AND CASEIN-LACTALBUMIN PROTEINS. INTRODUCTION During the past few years, the fishing industry has had the increasingly diffi- cult problem of annually disposing of thousands of tons of fish scales because fillet- ed fish now have replaced unprocessed fresh fish in sales volume. Harbors that are close to plants normally provide an inexpensive area of scale disposal, but unless tidal flows are strong, pollution may result. ia Chemical engineers and pharmaceutical houseshave been contacted to obtain suggestions for utilizing the scales, but this approach has been unsuccessful. Attempts to use the scales as fertilizer on local farms also have not met with success. In the past, very little re- search has been conducted with fish scales. The calcium oxalate and total calcium contents were determined in the scales of 30 Japanese species of teleosts : (Nishihara 1954). Obata et al F4iG. 1 - PAPER PARTITION CHROMOTOGRAPHY IS USED TO |DEN- (1950 and/1953)) and Groen(i953) DUS UNKNcHNIAMING ACIES SUN PROTEIN HYDROLYSATES. studied the identity of the pearl essence of fish scales. Corti and Keller (1952)chro- matographed fish-scale hydrolysates and identified a few of the amino acids present. A purple or blue fluorescent substance in the skin and scales of some fish was stud- ied by several investigators (Fontaine and Busnel 1938, Polonovski et al 1943, and Hama et al 1952), Block et al (1949) showed that herring scales contain gelatin and a collagen-lile protein, namely ichthylepiden. Randoin et al (1938) reported that the skin and scales of certain fish contain a flavin that can be utilized by rats in place of riboflavin. Nichols (1956) investigated to a limited extent the physical structure of fish scales. Thus, the information found in the literature is brief and is of little value in suggesting a solution to the present problem. %BIOCHEMIST, FISHERY TECHNOLOGICAL LABORATORY, DIVISION OF INDUSTRIAL RESEARCH AND SERVICES, U. S, BUREAU OF COMMERCIAL FISHERIES, COLLEGE PARK, MD. August 1958 COMMERCIAL FISHERIES REVIEW ) Recently, however, as part of a general study to determine whether scales may have value as a supplemental source of protein in the diets of animals, Snyder and Nilson (1957) conducted rat-feeding tests to compare the nutritive value for growth, the biological value for maintenance, and the digestibility of pollock-fish scale and casein-lactalbumin proteins. The data from these studies indicate that pollock-fish scale protein is digested about 80 percent, but is utilized about 30 percent less ef- ficiently than is a protein supplement consisting of three parts casein and one part lactalbumin (CL), The data also indicate that fish scales as the only source of pro- tein in a diet containing 9 percent protein are incapable of supporting growth of young rats but can be utilized as a limited source of protein when supplemented with CL protein. Increased utilization of pollock-fish scale protein, in combination with stepwise higher levels of CL protein, indicate that no toxic substances per se for growing rats are present in the scales. eens. The nutritional inadequacy of pollock-fish scale protein alone and the increased utilization of that protein in combination with stepwise higher levels of CL protein were interpreted as likely due to a deficiency and/or imbalance of specific nitrogen nutrients in pollock-fish scales. This interpretation was supported also by informa- tion obtained in the literature concerning deficiency states caused by feeding similar types of waste protein that serve a protective function in the animal organism, such as wool (Routh 1942), hog hoofs (Wagner and Elvehjem 1942, 1943), and chickenfeath- ers (Wilder et al 1955). Chemical analyses of similar proteins that have a support- ing function in the animal organism, such as collagen (Bowes et al 1955) and elastin (Graham et al 1949) have indicated deficiencies of some "essential'' amino acids. Information on the amino acid-composition of pollock-fish scale protein was considered necessary, therefore, to evaluate properly the conclusions suggested from the results of the rat-feeding study. A knowledge of the inorganic constituents present in the ash also was deemed desirable, since the scales contain nearly 40- percent ash, presumably as various apatites (Corti and Keller 1952), which might contain unusual inorganic constituents or great excesses of other constituents that could affect nutritive quality. MATERIAL AND ANALYSIS The fish scales received at this laboratory for these studies were furnished by the staff of the Fishery Technological Laboratory, U. S. Bureau of Commercial Fish- eries, East Boston, Mass. Pollock (Pollachius virens) were scaled by hand. The scales were washed thoroughly with water, drained, and spread in pans to dry in an oven at 100° C. They then were shipped to this laboratory, where they were ground, as finally as possible, in a Hobart coffee grinder. No great variation was found in the moisture, protein (N x 6.25), fat, and ash of representative samples of scales from the various lots. The mean and ranges of moisture content for 4 lots of scales were 4.4 and 1.0-6.9 percent, respectively; the protein content for 11 lots was 59.5 and 56.6-62.5 percent; the fat content for 4 lots was 0.004 and 0.0-1.0 percent; and the ash content for 5 lots was 38.9 and 36,1-43,1 percent. The methods of analyses of the Association of Official Agricultural Chem - ists (1955) were used, A representative sample of ground scales was chosen randomly from one of the lots received at this Laboratory for use in the present study. The means of three analyses each of this sample of scales on a moisture-free basis were 60.1 percent for protein and 39.4 percent for ash. No significant difference was found between the nutritive value of the scale pro- tein from the lot of scales from which this sample was obtained and that of the va- rious other lots of scales. It can be concluded, therefore, that the sample from this lot of scales was representative of the scales of pollock in general. The small dif- 6 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 ferences in moisture, protein, fat, and ash contents found among the various lots of scales probably can be attributed to the nutritional status and age of the fish from which the scales were collected (Nishihara 1954), ‘EXPERIMENTAL AND RESULTS PAPER-PARTITION CHROMATOGRAPHY: Initially, paper-partition chromato- graphy was employed to determine the amino acids present in an acid and alkaline hydrolysate of pollock fish scales. Whatman No. I paper for chromatography was used with the following solvent systems, either employed separately for one- dimen- sional, or in various combinations for two-dimensional chromatography: (1) phenol; water (80/20 v/v) to which was added 0.004 percent 8-hydroxyquinoline; (2) as above, but with a beaker of 0.3 percent NH4,OH introduced into the chromatographic cham- ber; (3) 1-butanol:acetic acid:water (40:10:50 v/v/v); and (4) 2, 6-lutidine:2, 4, 6-col- lidine: water: diethylamine (100:100:100:3 v/v/v). The chromatograms were develop- ed by dipping in a 0.25-percent acetone solution of ninhydrin. Semiquantitative data were obtained by visually comparing a series of dilutions of known and unknown concentrations of the amino acids under investigation on the same one or two dimensional chromatograms (Block et al 1955). Some difficulty was experienced in interpreting the chromatograms owing to the extremely high content of salt in the scales; but in general, glycine was present in the hydrolysate in great excess, whereas most of the other amino acids were pres- ent in lesser amounts than those amounts usually found in natural proteins. Proline and hydroxyproline were present in fair amounts. Cystine and tryptophan either were missing or were present in extremely small amounts. MICROBIOLOGICAL ANALYSIS: Although the data on amino acid content ob- tained from chromatographic analyses were enlightening, it was believed that more precise quantitative data obtained from microbiological analyses would better sup- ply the information needed on how to conduct further feeding studies to determine the nat f ibl ‘Gl fivalseall= aig a oc aca has py) «eee Table 1 - Amino Acids Per 16 Grams ances in the protein from fish scales. 5 ; ; These data also would aid in determining of ee nes peeey the nature and amount of amino acid sup- plementation needed to enhance the nu- tritive value of the pollock-fish scale protein and to reduceimbalances. Asam- w, p ple of the ground pollock fish scales was sent to the Wisconsin Alumni Research Foundation, Madison, Wis., tobe assayed ‘Aspartic acid for 18 amino acids by a microbiological Cystine method. The method of analysis used Glutamic acid... was that of Henderson and Snell (1948). A single media was employed that contain- ed all the nutrients required for growth by the various lactic acid-producing test organismsused to conduct the assay. 7 5. 2. 2. 3. 2 Ue 9. U6 4, 6. The microorganisms employed were Lactobacillus arabinosus 17-5 for glu- tamic acid, leucine, phenylalanine, valine, and tryptophan; Streptococcus faecalis R for arginine, histidine, methionine, and threonine; Latobacillus citrovorum for alanine; Lactobacillus casei for serine and Leuconostic mesenteroides P-60 for aspartic acid, lysine, proline, isoleucine, glycine, cystine, and tyrosine. Ywounrpud] ws)3d Threonine Tryptophan Tyrosine NOR GCWNYNE PRONE AIOOPC p" WOFOUNTORUMTAMRRUIMDA-H See iN August 1958 COMMERCIAL FISHERIES REVIEW 7 The results of the microbiological assay, as grams of amino acid per 16 grams of nitrogen, and the amino acid composition of whole-egg protein (Hawk et al 1954) are included in table 1. Whole-egg protein is considered by many to be an ideal pro- tein and thus should be an excellent protein for comparison and reference, The amino acid analyses show that the pollock-fish scale protein is rich in glycine and contains about the same amount of arginine and serine as does whole- egg protein. Pollock-fish scale protein contains slightly less aspartic acid, glutam - ic acid, and threonine, and much smaller amounts of isoleucine, lysine, methionine, phenylalanine, tyrosine, and valine. Extremely small amounts of cystine and try- ptophan are present. SPECTROGRAPHIC ANALYSIS: The inorganic constituents of the two samples of ashed scales from the same lots were determined semiquantitatively by spectro- graphic analysis in a Bausch and Lomb quartz spectograph with direct arc excitation. The data were kindly furnished by Maurice J. Peterson of the U. S. Bureau of Mines, College Park, Md. The first sample of scales was dry-ashed at 550° C , and the second sample was wet-ashed with sulfuric and nitric acid at about 200° C, Each of these samples of ashed scales was mixed with graphite powder of high purity and the mixtures were placed in a graphite electrode. The mixture in the graphite electrode then was arced against a graphite counter-electrode, using direct- current arc excitation, with the current being approximately 12 amperes. The com- pleted vaporization of the sample required about 2.5 minutes. While the arcing was taking place, the spectrograph recorded on photographic plates the spectrum of the elements present in the sample. Two different types of Eastman plates were used to record the spectrum from 2400 to 8600 Angstrom units: A spectrum analysis number 2 plate was used for the ultra-violet and,blue region, and an I-L plate was used for the remainder of the blue region to 8600 Angstrom units. These photographic records, or spectrograms, were compared visually with spectrograms of varing concentration standards of mineral elements, the wave- lengths of which were recorded under identical conditions on separate plates. The semiquantitative results of the spectrographic analyses are presented in table 2. The Percentage Range of Inorganic Constituents of Pollock Fish Scales Ba >10 |>10]0.3-] .01-].03-].01-] .005- JOS =H : 0 5 0 Day sened)| [so | to 30 Ja [cos | = [a0 [ios [a0 | 05 | 0| >10) [>10] .3-] .02-[.03-/.02-] .005-] .005- | .03=).001-) .3-] .005-] -1- wet sated [IY [P| to [so [50 ['2" [ios |05” [50 [or [s'0 | os [a0 cer AR ORIG my Toe waa rn A oe 1/NOT DETECTED. Manganese, copper, barium, and lithium were present in amounts of less than 0.1 percent by weight in both samples of ashed scales. Nickel was present in a similar amount in wet-ashed scales, but was absent in the dry-ashed scales. Aluminum, potassium, and silicon were present in amounts of less than 0.1 percent in the dry- ashed, but were present in slightly greater percentages in the wet-ashed scales, Strontium and magnesium were present in amounts of less than 3.0 percent in both samples. Calcium and phosphorus were present in amounts of more than 10 percent in both samples. CONCLUSIONS Disposal problems associated with an accumulation of waste fish scales at fil- leting plants have stimulated an investigation of the value of scales as a supplemen- tal source of protein in the diets of farm animals. 8 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 As an initial study in this investigation, Snyder and Nilson (1957) conducted rat- feeding tests to compare the nutritive value for growth, the biological value for maintenance, and the digestibility of pollock-fish scale protein and a protein supple- ment consisting of three parts casein and one part lactalbumin (CL). They found the mean apparent digestibility of pollock-fish scale protein to be nearly 80 percent when fed to male and female rats at a 9.00-percent level in the diet. Pollock-fish scale protein was found to be completely digested, as indicated by true digestibility values, when only enough was fed to equal metabolic nitrogen. The initial amino acid analyses by paper-partition chromatography reported herein apparently supplies a reasonable explanation for this rather unexpectedly high level of digestibility of scale protein. The presence in extremely small quantities of tryptophan and cystine and in large quantities of glycine and the presence of fair amounts of hydroxyproline sug- gest that pollock-fish scale protein is not a keratin that would be digested with dif- ficulty, but probably is a scleroprotein of the collagen type that would be digested easily. This classification of fish-scale protein is not necessarily original, since Block et al in 1949, from chemical analyses alone, reported that herring scales contained a collagen-like protein. The classification of scale protein as keratin has persisted, however, probably owing to anatomical and presumed embryological considerations. Also, the studies of Block and his co-workers may not have received sufficient pub- licity, or perhaps, supplied enough evidence to warrant classification of fish-scale proteins as collagens. The results of the amino acid analysis presented herein and the digestibility studies presented earlier indicate rather strongly, however, that fish-scale protein is most likely a scleroprotein of the collagen type and not a kera- tin. These conclusions are based on interpretations of results from pollock scales only, but probably apply to scales from all species of fish. The quantitative amino acid content found probably also explains why, in the rat- feeding study reported earlier, pollock-fish scale protein alone was not adequate for growth and why the utilization of that protein was increased when combined with step- wise higher levels of CL protein. The microbiological as well as the paper chroma- tographic analyses show that the pollock-fish scale protein is deficient in all the so- called essential amino acids, except arginine, and in some of the nonessential amino acids when compared to whole-egg protein. These deficiencies in essential amino acids also would explain the decreased assimilation by rats of pollock-fish scale pro- tein as compared to CL protein. The fact that scale protein contains nearly 40-percent glycine suggests a pos- sible glycine imbalance or toxicity when the scales are fed at high levels. This, in turn, may cause the manifestations of other nutritional inadequacies of pollock-fish scale protein. The results of the spectrographic analyses suggest that no unusual inorganic constituents, or great excesses, are present in pollock fish scales that would cause biological injury when fed to animals. This conclusion is also in accord with the conclusions based on results from the rat-feeding study; that is, that scales contain no toxic substances per se for growing rats, The evidence presented herein therefore supports the conclusions arrived at from interpretations of the results of the rat-feeding study. The fact that the pollock- fish scale protein is well digested but is not utilized by rats when fed alone, and yet is increasingly better utilized when fed in combination with higher levels of CL pro- tein, apparently is explained by classifying pollock-fish scale protein asa collagen that is deficient in many essentialamino acids andimbalancedin glycine content, The re- sults of the spectrographic analyses, in turn, do not indicate that the concentrations of the various inorganic elements are likely to cause the depression of growth that was noted when the diets containing the pollock fish scales were fed to the rats. August 1958 COMMERCIAL FISHERIES REVIEW 9 LITERATURE CITED ANONYMOUS WITH VARIOUS MICOORGANISMS. J. BIOL. CHEM., 1955, OFFICIAL METHODS OF ANALYSIS. ASSOC. OF OFF. VOL. 172, PP. 15-29, im AGR. CHEM., WASHINGTON, D. C. “o_o NICHOLS, JOHN TREADWELL BLOCK, RICHARD J.; DURRUM, EMMETT L.; AND ZWEIG, GUNTER 1956, FISH SCALES. THE FISH CULTURIST, VOL. 36, P. 3. 4955, A MANUAL OF PAPER CHROMATOGRAPHY ANO PAPER ELECTROPHORESIS. ACADEMIC PRESS INC., PUB- NISHIHARA, HATASU LISHERS, NEW YORK. 19542 CALCIUM OXALATE CONTENT OF FISH SCALES. SCIENCE REPORTS. SAITAMA UNIVERSITY SER. B, VOL. 1, ; HORWITT, M. K.; AND BOLLING, DIANA P. 159. 1949, COMPARATIVE PROTEIN AND CHEMISTRY. THE COM- POSITION OF THE PROTEIN OF HUMAN TEETH AND OBATA + IGARASHI, H.; AND ISHIDA, M, FISH SCALES. J. DENTAL RES., VOL. 28, PP. 1050. STUDIES ON THE IRIDESCENT SUBSTANCE OF FISH 518-524, a —— ES SCALES. BULL. JAPAN. SOC. SCI. FISHERIES, VOL. 16, PP. 141-144, SIME UT BOWES, JOANE H.; ELLIOTT, R. G.; AND MOSS, J.A. 1955, THE COMPOSITION OF COLLAGEN AND ACID-SOLUBLE Sores AND MARUTANI, FEIGIRO Rp OT aT eg | SS aa eo Ge ; ; VOL. 19, P, 639, ‘ Feng : CORTI, ULRICH A. AND KELLER, L. 1952, TWO-DIMENSIONAL PAPER CHROMATOGRAPHIC ANALYSIS POLONOVSKI, MICHEL; BUSNEL, R. G.; AND PESSON, M, OF FISH SCALE HYOROLYSATES AND HYDROLYSATES OF 1943, FLUORESCYANINE, A PIGMENT WITH BLUE FLUORESCENCE SEVERAL OTHER FISH ORGANS. SCHWEIZ Z. HYDROL., FROM THE SCALES OF CYPRINIDES. COMPT. REND. VOL. 14, PP. 336-337. SOC. BIOL., VOL. 217, PP. 163-164, FONTAINE, M. AND BUSNEL, R. Ge RANDOIN, LUCIE; FONTAINE, M.; BUSNEL, R. G.3; AND RAFFY, Aw 1938, FLAVIN AND SUBSTANCES WITH A BLUE FLUORESCENCE 1938, GROWTH FACTORS FOR THE RAT FOUND IN THE SKIN AND IN THE SKIN OF TELEOSTEANS. COMP. REND. SOC. SCALES OF CERTAIN FISH, COMPT. REND. SOC. BIOL., BIOL., VOL. 128, PP, 370-372. VOL. 129, PP. 473-476, GRAHAM, CLAIRE E.; WAITKOFF, HELEN K.; AND HIER, STANLEY W. Foes JOSEPH I. 1949, THE AMINO ACID CONTENT OF SOME SCLEROPROTEINS. 942, NUTRITIONAL STUDIES ON POWDERED WOOL, J, NUTRI- J. BIOL. CHEM., VOL. 177, PP. 529-532, LION, VOL. 23, PP. 125-130. GROEN, ih SNYDER, DONALD G. AND NILSON, HUGO w. f953. PEARL ESSENCE. PAINT, OIL AND COLOUR YOURNAL, 1957. MANUSCRIPT PREPARED FOR PUBLICATION.” VOL. 124, P. 502. , WAGNER, JOSEPH R. AND ELVEHJEM, C. A. HAMA, TADAQ} GOTO, KAN; AND KUSHIBIKI, KENICHI 1942, NUTRITIVE VALUE OF KERATINS. 1. POWDERED SWINE ”1952, PURPLE FLUORESCENT SUBSTANCES IN THE SKIN AND HOOFS. PROC. SOC. EXP, BIOL. MED., VOL. 51, SCALES OF FISH. KAGAKU (SCIENCE), VOL. 22, PP, 394.396. : P. 478 : 1943, THE NUTRITIVE VALUE OF KERATINS. I1. POWDERED HAWK, PHILIP B.; OSER, BERNARD L.; AND SUMMERSON, WILLIAM H. SWINE HOOFS IN POULTRY RATIONS. POULTRY SCIENCE, 1954, PRACTICAL PHYSIOLOGICAL CHEMISTRY. THE BLAKIS- VOL. 22, PP. 275-276. TON COMPANY, INC., PUBLISHERS, NEW YORK, WILDER, O. H. M.; OSTBY, PAUL C.; AND GREGORY, BARBARA R. HENDERSON, L. M. AND SNELL, ESMOND E. 1955, THE USE OF CHICKEN FEATHER MEAL IN FEEDS, POUL- 1948, A UNIFORM MEDIUM FOR DETERMINATION OF AMINO ACIDS TRY SCIENCE., VOL. 34, PP. 518-524, [ NORTH ATLANTIC SEA SCALLOP FISHERY Most of the scallop-fishing vessels out of New Bedford, Mass., use two dredges, each 11 feet wide. They are towed together, one from each forward gallowsframe, and broughtup alternately to be dumped on deck, The dredges are very sturdy so that they will stand up under the rough use that they get. A complete 11-foot dredge with 3-inch rings weighs about 1,400 pounds when empty. Some of the smaller boats with less power use 8- or 10-foot dredges and 13-foot models have been tried on the larger boats but the 11-foot dredge is now fairly standard in the New Bedford fleet. Thereisreally no standard designfor adredge; each fish- ing captainhashis own ideas on what makes for efficient gear and modi- fies and alters the basic design to suit himself. --Fishery Leaflet 442, Sea Scallop Boats and Gear, ~ August 1957. 16 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 GLOUCESTER’S TRAWL FISHERY FOR INDUSTRIAL FISH By Robert L. Edwards* DISCUSSION AND SUMMARY The Gloucester trawl industrial fishery is based primarily on a whiting econo- my, in contrast to that of southern New England which is based on a flounder econ- omy. Red hake are the principal species landed for reduction at Gloucester, with Yy Y, GLOUCESTER Y “ openly 7 g Fig. 1 - The three principal areas fished by Gloucester trawl fieet fishing for industrial fish. and they are not covered in this article. plants prefer menhaden since they yield both meal and oil. useful only as a source of meal be- whiting ranking second in quantity. On southern New England grounds, skates make up a considerable portion of the trawl industrial landings, but in the Gulf of Maine, several spe- cies, depending on area and sea- son, take third place. These in- clude the angler, eelpout, and alewife. Only very small quan- tities of food fish are landed in the industrial catch at New Bed- ford and Pt. Judith from southern grounds while consistent small percentages of haddock, dab, and white hake show up in Gulf of Maine landings. The term "industrial fish" | as used here refers to those species commonly taken by trawl- ers and referred to as ''trash fish.'' They are taken along with desired food species and sold separately for reduction to fish- ery byproducts or meal plants. Menhaden are industrial fish in the strict sense of the word, but they are the object of a highly specialized purse-seine fishery Because of their high oil content, reduction Industrial trawl fish are cause they contain only very small amounts of oil. The trawl fishery for industrial fish started in Gloucester as else- where in New Englandin 1949. The Gloucester landings of this fishery have not been very consistent or large, although in recent years a slow but steady increase has occur- red. As a result of the very poor landings of menhaden in 1957, the Gloucester landings of trawl indus - trial fish more than doubled, amount- JTable 1 - Gloucester Trawl Industrial Fish and Menhaden Landings Months Men- |Trawl |Men- |Traw i haden_ |Fish _ |haden Fish 100] by Month, 1955 to 1957 1955 en- haden ing to over 37 million pounds (see table 1). During this same year, over 42 million pounds were landed at New Bedford and almost. 100 million pounds landed at Pt. Judith. ' Fishery Research Biologist, No Commercial Fisheries, Woods Hole, Mass. antic Fishery Investigations, Division of Biological Research, U. S. Bureau of August 1958 COMMERCIAL FISHERIES REVIEW 11 The Gulf of Maine and southern New England trawl industrial fisheries differ in their emphasis on food species. In general, the southern New England fishery is based ona flounder economy, di- recting its effort toward the cap- (ae NUMBER OF SAMPLES LEGEND | ture of yellowtail flounder, fluke, 100-—> 13 16 16 7 4 2 and blackback flounder, in addi- Bho8 : SCN tion to red hake and other ''trash"' ALL Ouse species. The Gloucester whiting- industrial fishery is primarily for whiting with secondary inter- 807 est in such groundfish as haddock, cod, white hake, and pollock. The Gloucester whiting-industrial 904 WHITING oe Bs a\\\\\\N Wh. HAKE fishery may be said to be based on BIG SKATE a whiting economy. £0 ; HADDOCK FISHING AREAS 50+ : A The trawl industrial fish ol DABS PERCENT BY WEIGHT landed at Gloucester are mainly taken from three grounds (see fig. 1), the Nauset area along Cape Cod's outer shore, Stell- wagen Bank, andthe local grounds 20 around Cape Ann. The location of the fleet depends upon weather, a the season, and the relative abun- [he MAY JUNE JULY AUG SEPT OCT _ NOV dance of fish, especially whiting. Fig. 2 - Percentage by weight species composition of trawl industrial Although the fleet is occasionally fish landings at Gloucester from the Nauset area. Data for 1956 and found concentrated on the local ae cae cae Gloucester grounds or Stellwagen Bank, the Nauset area contributes 80-90 percent of the total landings. Stellwagen Bank contributes the second largest share, andthe local Gloucester grounds contribute the least. 30 ALEWIVES EEL POUT oe =| RED HAKE If the demand for trawl industrial fish continues to increase, the amount of fish- ing on these various grounds will certainly change, and additional areas will be ex- ploited to supply this demand. Concen- Table 2 - Percentage by Weight of Species Composition of the Trawl j j ] = Industrial Fish Landings at Gloucester from the Three Principal trations of red hake will be sought tt) ad Areas for the Entire Period for Which Information is Available dition to whiting. Area and Period Covere Species Nauset tellwagen loucester (Ma SNow. | Gupestan.) (Ma; NEVE SPECIES COMPOSITION 1.7 39.1 13.3 34 26 2:3 The species composition of the land- aa ne era ings is presented graphically for each el 1.0 ue fishing ground (figs. 2-4). Upwards of 1.5 1.9 3.0 20 species may be included in individual RA aR arn catches in significant quantities, depend- a a3 oe ing on the season and the area fished. 0.3 op aa To keep the graphs reasonably simple, 0.1 c - only those species that appear consist- ea ae ee ently and in some quantity are plotted. on Os a8 The "all others" category on the graphs 0.1 1.2 1.3 does not include significant quantities Sse 0:3 0.3 0.1 of species of particular interest here. o¢9 = 4.3 10.2 eee 0.1 0.2 = 0.5 0,2 i i —+- 55 a = Figure 2, the percentage by weight of species composition of landings from the Nauset area, indicates that the red hake ee chuss) makes up the bulk of the fish landed, being approximately 55 percent of the total for the entire period. 12 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 The whiting, or silver hake (Merluccius eilinearis), makes up about 22 percent of the landings, with the eelpout (Macrozoarces americanus) ranking as a poor third, or about 5 percent of the total. NOWIEES Ole SNWAEIES It should be observed that only 100s lee r S ! 3 ! three food species (other than Soak s : ‘ whiting), haddock (Melanogram- mus aegelefinus), dab (Hippoglo = soides platessoides), and white hake (Urophycis tenuis) appear in any number and constitute only avery small part of the landings, in allless than 6 percent. The composition of the land- ings from Stellwagen Bank (fig. 3) is quite different. Red hake do not make up the bulk of the land- ings until fall and early winter in sharp contrast to the other areas. Whiting dominate the catch in the summer and fall. The red hake and whiting together make up approximately 73 per- cent of the total catch. Dabs are present in significant quantities, making up about 5 percent of the total landings. The white hake and - - - — - haddock appear consistently but Fig. 3 - Percentage by weight species composition of trawl indus- trial fish landings at Gloucester from Stellwagen Bank. Data for make up a very small part of the 1956 and 1957 have been combined. total catch. PERCENT BY WEIGHT | JUNE JULY AUG SEPT OCT NOV DEC JAN The local Gloucester grounds, Ipswich Bay, Isle of Shoals, Thatchers (fig. 4), and other nearby fishing grounds present roughly the same picture as that of the Nausetarea. Red hake predominate, making up about 45 percent of the total, whiting are second in quantity, contributing about 13 percent to the catch. Angler (Lophius Table 3 - Catch per Hour of Trawl Industrial Fish, Round Whiting, and Other Food Fish by the Gloucester Fleet on Nauset Grounds. Data for 1956 and 1957 are Combined Catch Per Hour ound I Os eS Whitin Food Species Average Catch per Trip and Percentage of Total Trip f d ~All Other iti Food Species Industrial Lbs. | Percent 50.4 aga Neopian ag 1,600 1,450 120 30,900 ; piece of 3 4,080 2,130 100 46,200 64.6 oe ea eH 7,720 360 240 78,700 92.4 Tap Agee yas 4,930 1,170 50 56,600 80.2 Lh ove apne 3,050 1,590 180 39,000 63.4 et i IE 2,180 1,130 370 31,300 63.2 ns Oe 1,440 890 330 24,600 54.4 americanus) are in third place, making up about 10 percent of the total. Dabs and haddock together make up a consistent but relatively small (about 6 percent) con- tribution to the total catch. Table 2 lists the percentages by weight of all species landed as trawl industrial fish from each of the three areas discussed. These figures are based on all the samples available and are not weighted according to the landings of individual months. They represent only an approximation, therefore, of the actual breakdown in per- centage by weight of the landings. The species composition picture presented for these grounds differs consider- ably from that of the landings at New Bedford and Pt. Judith (Edwards and Lux 1938). In southern New England waters, red hake are clearly the predominant species for almost the entire year. On the average, they make up over 60 percent of the entire August 1958 COMMERCIAL FISHERIES REVIEW 13 catch. Whiting rank second, about 20 percent. Little skate (Raja erinacea) and its relatives, big skate (R. ocellata), and the barndoor skate (R. laevis), make up about 10 percent of the total, in sharp = contrast to the Gloucester land- NUMBER OF SAMPLES ings. 100 3 - ABUNDANCE Adequate interviewing for abundance studies be gan in Gloucester early in 1956, The interviewers obtained informa- tion for each trip, on the num- ber of tows made and the aver- age length of tow. The catch per unit of effort was obtained by simply dividing the land- ings by the actual number of hours that the net was fishing. The fleet is made up mostly of vessels with an average gross tonnage of about 50 tons, and no corrections were made (or were felt necessary at this stage) for individual boats, ac- PERCENT BY WEIGHT RED HAKE tual vessel size, or gear. Since 10 most of the landings come from the Nauset area, the fol- 6 a lowing discussions will be lim- MAY JUNE JULY AUG. SEPT. OCT. NOV. ited to that area. Fig. 4 - Percentage by weight species composition of trawl industrial fish landings at Gloucester from the local Gloucester grounds. Data Figure 5 shows the sea- for 1956 and 1957 have been combined. sonal variation in abundance as measured by catch in pounds per hour for the peri- od May through November. All data available for 1956 and 1957 have been combined to elicit the general seasonal pattern. A fisherman may expect to catch about 4,000 pounds per hour in May, with the catch increasing rapidly to over 8,000 pounds per hour in July. The decline in August and early September to about 6,000 pounds per hour is followed by a low level of 2,500 pounds per hour in October and Novem - ber. Figure 6 demonstrates that two species, red hake and whiting, account for most of the significant changes observed. The changes in the abundance of red hake are marked and reflect all of the general changes in figure 5. Red hake reach their peak of abundance in July (fig. 6), when the average vessel catch is about 5,000 pounds an hour. Whiting catches of over 3,000 pounds an hour were made in June. In general, whiting are present at levels of at least 1,000 pounds an hour, usually more, The graph of the catch per hour of whiting (fig. 6) includes both the fish landed for reduction and as human food. Figure 6 also demonstrates that the proportion of whiting landed for reduction is directly related to the abundance of red hake rather than to the whiting's own level of abundance. In figure 6 the industrial portion of the whiting catch expressed in percentage of the total whiting catch is plotted a- gainst the catch per hour of red hake. As the catch of red hake increases, it is easier to get a full boatland more quickly, and a fisherman needs to do less culling of fish of higher value to have a successful trip. When ''trash fish'' are abundant a good trip can be made very quickly. Apparently, the price differential is not suf- ficient to make it worthwhile for the fishermen to cull out the whiting intensively for the food market under these conditions. 14 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 The over-all picture of the Nauset landings is summarized in table 3. Here listed are the statistics on the various portions of the catch for the months of May ‘our, Table 4 - Landings of Food Fish by the Gloucester Whiting-Industrial Fish Fleet in September 1956. Total Quantity Landed, Catch Per and Average Catch Per Trip of Food Species (by Market Category) y Sept. 1-10 Sept. 21-30 Totals for Month 15 Trips, 242 Hours Fishing | 54 Trips, 737 Hours Fishing otal Catch Trip Trip Landings | per Hour |Average Average ounds)...... 1,477.3 |23,800.0 1,240,600 - J 4 1.49 24.0 1,340 5 . A -0 1,850 7.64 123.3 6,950 9.43 128.7 : Hosodo5 1,720 8.80 114.7 7,218 24,10 300. 12,865 53.16 857.7 21,803 29.58 See 5,650 28.90 376.7 16,205 53.50 675. 34,265 141.59| 2,284.3 56,120 76.15] 1,039.3 ad aoccod wD 315 21.0 30 0.10 1.2 = = 345 0.47 Ain rete ie 2,810 9.38 117.1 2,800 11.57 186.7 6,600 3 , 93 5 9.38 = 08 x 04 5 cs No through November. It should be noted that the number of trips is not the total num- ber made during this period but represents only those trips for which adequate in- terview data were available to perform the analysis. FOOD-FISH LANDINGS The month of September 1956 has been chosen to illustrate the nature of the food-fish landings from the Nauset grounds because of an abundance of data and be- cause they illustrate some important problems associated with this fishery. The WHITING POUNDS PER HOUR(IN THOUSANDS) POUNDS PER HOUR (IN THOUSANDS) ° ° PERCENT OF WHITING for May through November, Number of interviewed Fig. 6 - Catch in pounds per hour of red hake and whiting trips for each period iscircled, Data for 1956 and 1957 in Gloucester landings from the Nauset area, Whiting MAY JUNE JULY AUG SEPT OCT Fig. 5 - Catch perhour of allspecies on the Nauset grounds data are based on the amount landed for reduction plus : : that landed as food. Data are for May through Novem - data were broken down into three peri- ber. Data for 1956 and 1957 have been combined, Su- ods and are summarized in table 4, The perimposed on the red hake histogram is the graph of the average boat, aside from its industrial percentage of the total whiting catch sold for reduction. catch, lands more whiting than anything else. Various gadoids, haddock, cod, white hake, and pollock make up most of the rest of the food-fish hails. Flounders make up only a small percentage of the total. have been combined. August 1958 COMMERCIAL FISHERIES REVIEW 15 Landings of both market categories of cod--large and market--decreased dur- ing September 1956. The average monthly catch per hour was 9.43 pounds for mar- ket, decreasing from 13.68 pounds for the first ten days to 7.64 pounds for the last ten days of the month. While landings of large white hake in September 1956 de- creased from a catch per hour of 1.61 pounds to nothing, market hake substanti- ally increased, in fact landings doubled from the first to the last period. A curious fact worthy of further study is the similarity between the catches per hour of the white hake and the pollock. The gray sole and dab catches both substantially in- creased, while yellowtail flounder was captured only during the first 10-day period. The amount of whiting landed for reduction by the trawl industrial fleet at Gloucester is directly related to the abundance of red hake rather than to the abun- dance of whiting itself. This situation is probably caused by the relatively small price differential between whiting and industrial fish. The trawl industrial fishery also lands various groundfish for the food market, including haddock, cod, white hake, pollock, dab, yellowtail, and gray sole. Only small percentages of valuable food species are going to the reduction plants at this time. An expansion of Gloucester's trawl industrial fishery should be possible without foreseeable undue impact on the stocks of valuable food species, considering present practices. The whiting is a possible exception to this since it is in demand for both food and reduction. The data for haddock are particularly interesting, the catch per hour increasing markedly for both categories. During the last l1u-day period the average trip of the two market categories of haddock combined was in excess of 3,000 pounds, in con- trast to only 500 pounds during the first 10 days. = LITERATURE CITED Edwards, Robert L. and Lux, Fred E. ‘ 1958. New England's Industrial Fishery. Commercial Fisheries Review, vol. 20, No.5 (May), pp. 1-6. (Also Separate No. 509.) NEW PACKAGING TECHNIQUE INVOLVES AROMATIC PACKING Inasmuchas increased attention is being given to improving packaging tech- niques such as containers and wrappings, the fishery trade may be interested in a recent report concerning the development of aromatic packaging for foods. According to a prominent food trade journal, preliminary steps have been taken by at least two large food manufacturing corporations to develop aromatic pack- aging materials. Although thisis still inthe trial stage, it indicates another step toward customer appeal on the part of packaging manufacturers and food merchan- disers. While the report made no specific reference to the use of this new type of packaging as far as fishery products are concerned, it certainly is something that the fishery trade should watch for possible application. 16 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 INSPECTION AND CERTIFICATION OF FISHERY PRODUCTS BY U. S. DEPARTMENT OF THE INTERIOR INTERIOR BEGINS INSPECTION OF FISHERY PRODUCTS: Inspection and grading services for fishery products became the responsibility of the U.S. Depart- ment of the Interior on July 1, 1958. These responsibilities were recently trans- ferred from the Department of Agriculture by the Bureau of the Budget in accord- ance with the Fish and Wildlife Act of 1956. Regulations to govern the grading and inspection services as a function of the Department of the Interior were adopted by that Department on June 30. i Inspection and grading services are available on a fee basis to processors who meet the existing voluntary Federal standards of quality for fishery products. The standards are devised by the Bureau of Commercial Fisheries, United States Fish and Wildlife Service, and were previously made effective by the Department of Ag- riculture. After July 1, promulgation of voluntary United States standards for fish- ery products will also be made by the Department of the Interior. Standards in ef- fect at present are for fish sticks, fish blocks from which the sticks are cut, and frozen raw breaded shrimp. Inspection services are also available to assure wholesomeness of the product and conformity to written specifications for fishery products not presently covered by established standards. Fishery products labels referring to the Department of Agriculture inspection services will be approved by the Department of the Interior for continued use until | PROCESSED FOODS [FROZEN PREFRIED™ | INSPECT LON \ i ‘BREADED FISH STICKS) STANDARDIZATION“ INSPECTION «= ae" Promofs fe MARKETING CONFIDENCE | } a i * Aid in packing beHer und more uniform quality foods: * Provide o unitorm basis Tor sales transactions * Promote fair practices among processors * faoilitate financing with toon agencies and warehouses US DEPARTMEN T OF FISH AND WILDLIFE 4 the supply is exhausted. The Federal shield will continue to be the background for the quality label under the Department of the Interior. There will be no essential change in the label declarations nor in the operations of the inspection and certifi- cation service. Ten employees of the Department of Agriculture who have been engaged in fish- ery products inspection have been transferred to the Bureau of Commercial Fish- eries which reassigned them to their posts in the New England States. ee p.930 is issue. August 1958 COMMERCIAL FISHERIES REVIEW 17 An additional inspection corps of six persons was given specialized training necessary to perform this service. They were assigned where needed, mostly in the South Atlantic and Gulf States. 1. Continuous Inspection: This service provides that an inspector or inspectors be stationed at the plant during all shifts of the processing operation. He will check (a) plant personnel and equipment for sanitation, (b) the raw material for wholesomeness, (c) the processing of the finished product, and (d) select finished product samples for grading. When the final inspection of the finished product is made he will issue certificates attesting to the grade or quality and condition of the lot. He also furnishes the plant management with a daily inspection report com- menting on the sanitary conditions and the results of the products inspected. Continuous inspection services assure the processor and purchaser of satis- factory compliance with the requirements for wholesomeness of the raw materials used and of sanitation established for the handling and processing operations. The processor, in such case, may label his product as being packed under continuous in- spection. Several prescribed labeling forms are available. . Costs of continuous inspection are nominal, averaging between $7,000 and $9,000 a year. Usually the costs are at the lower end of the range. Final decisions as to costs are reached through the negotiation of administrative contracts between the processor and the appropriate Government agency. Continuous inspection is necessary if the processor wishes to grade-label his product. Applicants for continuous inspection must conform to certain basic require- ments as to health of employees, plant arrangement, and processing techniques. These requirements are primarily intended to facilitate application of sanitary pro- cedures. Minimum, sensible regulations as to health of employees are prescribed. Blueprints of the plant layout are studied and a plant survey made prior to sugges- tion of any changes which may be necessary in processing techniques. A suitable space for use by the inspector, as an office and laboratory, must be provided. E- quipment cleaning requirements are sensible and realistic. The continuous inspection is based on use of the applicable U. S. Standards of grades for the particular product, if promulgated, or upon Federal, Military Quar- termaster Corps, Veterans Administration, or other suitable and satisfactory sets of specifications. Grading services, if applicable and requested, are rendered by the inspector as well. In the latter case, the pack may be distinctively labeled as to grade and to the fact that it was produced under continuous inspection. The values received from continuous inspection are not alone those of assur- ance of wholesomeness and quality in the product and the advertising value of the inspection service seal where used. The resident inspector is a source of ideas, of advice and, when his duties permit, of assistance to the research staff at the plant. 2. Lot Sampling: The inspector or official sampler draws random samples from specific lots specified by the interested party. The samples are examined to de- termine compliance to a Federal Standard or Specification or to any specification approved by the Bureau. An official certificate is issued denoting the grade or qual- ity and condition of the lot. Any interested person may request the services of an inspector for the sampl- ing, grading or loading of a specific lot of a product. The costs average $4.50 per hour, which includes travel time. Such services will be given provided an inspec- tor is available and the facilities and working conditions at the point of inspection 18 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 are satisfactory. The addresses of the inspectors nearest to your plant may be ob- tained from the local U. S. Bureau of Commercial Fisheries representative. Oral requests may be made for inspection services, but should be confirmed immediately in writing. An application should include: (1) the name of the product to be inspected, (2) name and address of packer, (3) location of product to be tested, (4) its lot or car number, (5) codes or other identification marks, (6) the number of containers, (7) the type and size of containers, (8) the interest of the applicant in the product, (9) whether the lot has been inspected previous to the application by any Federal agency, and (10) the purpose for which inspection is desired. Inspection services may be performed on the basis of the appropriate U. S. standards for grades of fishery products; Federal, Military, Quartermaster Corps or Veterans Administration specifications; written buyer and seller contract speci- fications; or any specification which is supplied by the applicant and is of accept- able content. If the inspector, or a duly authorized and licensed representative, personally samples the lot presented for inspection, he may so attest by issuing a certificate of sampling. Normally, the inspector will then certify the product on an official document as to (1) quality, (2) condition, or (3) both quality and condition, depending upon the service requested. In addition, an inspector may, upon request, check the loading of a specific lot of fishery products. He will then attest, by an official certificate of loading, that a certain specific lot was loaded, that packing and icing procedures, as applicable, were of a certain nature, and that the car was officially sealed. The certificates of sampling, inspection and of loading constitute a complete assurance that the product, at time of loading, was of the grade requested and was shipped in accordance with instructions. Reports are promptly prepared and forwarded to the applicant. In certain cases, telegraphic reports, at the request and expense of the applicant, may be made prior to preparation of the official documents. Since, usually, no certain knowledge as to compliance with sanitary and proc- essing requirements is available to the inspector, the lot so inspected may not be labeled as to grade on the individual package. It may, however, be so advertisedin accompanying material. Further, the master cartons are stamped with an official seal attesting to the fact of official sampling by an accredited inspector. The car- ton stamp and grade certificate then constitute an assurance as to product quality when forwarded. 3. Unofficial Samples: This service consists of examining samples as de- scribed in Lot Sampling, submitted by an interested party. A certificate is issued concerning the particular samples examined. Inspections can cover factors other than quality of the product that areneces- sary to give the applicant an accurate description of the quality and condition of the samples. Factors having a bearing on the market value of the product are consid- ered, such as condition of the labels and packaging. A special analysis also can be made upon request. requirements of the grades set forth in the United States standards for the product. But only fishery products packed under continuous inspection of the U. S. Depart- ment of the Interior (U. S. D. I.) may include ''U. S." before the grade designation. The packer and distributor are both responsible for the accuracy of statements on the labels. If the products are not of the grade claimed, the packer and distributor are subject to penalties for misbranding under the Federal Food, Drug and Cosmetic August 1958 COMMERCIAL FISHERIES REVIEW 19 Act. Those interested in the official grade marks permitted by the U. S. Depart- ment of the Interior should refer to the U. S. D. I. Regulations governing Inspection and Certification of processed Fishery Products, promulgated by the Secretary of the Interior in the Federal Register of July 3, 1958. 1/ COSTS OF INSPECTION SERVICES: Fees are charged for inspection and grad- ing services to reimburse the Federal Government as nearly as possible for the actual cost. The fee is paid to the Treasurer of the United States through the Bu- reau's Regional Offices. Applicants and persons interested in receiving information concerning the in- spection and certification of fishery products should write to one of the following addresses: (1) Chief, Branch of Technology, Bureau of Commercial Fisheries, U. S. De- partment of the Interior, Washington 25, D. C. (2) Chief, North Atlantic Technological Research, Fishery Technological Lab- oratory, U. S. Bureau of Commercial Fisheries, 61 Sumner Street, East Boston 28, Mass. . (3) Chief, Middle and South Atlantic Technological Research, Fishery Techno- logical Laboratory, U. S. Bureau of Commercial Fisheries, Post Office Box 128, College Park, Md. HOW VOLUNTARY U.S, STANDARDS FOR FISHERY PRODUCTS ARE DEVEL- OPED: ‘Owing to the critical shortage of technical manpower and to the multitude of fishery products, a system has been developed to organize the process of develop- ment of individual fishery products standards along orderly economical lines. The system used at present is as follows: The first requirement is the full realization on the part of industry of the need for standards for a particular product. The National Fisheries Institute, under the terms of its contract with the Bureau of Commercial Fisheries, has acted as liai- son agent between industry and Government, making standards information avail- able to the former and advising the latter as to the desires of the industry. The benefits of standards in promoting orderly marketing procedures are pointed out to the industry members. An industry statement is forwarded to the Secretary of the Interior requesting that such development work be initiated. Such a request should represent the think- ing of a substantial portion of the processors producing the particular product for which the standards are desired. The product, in addition, should be one of such relative importance in the fisheries industry as to justify the expenditure by the De- partment of moneys and of valuable scientific manpower. After acceptance of the request by the Secretary of the Interior, the project is scheduled for initiation as soon as availability of funds and manpower permit. Qualified technical people in the industry are requested to furnish such information as they may possess. Industry members at the policy level are contacted as to the acceptability of proposed requirements to prevent inclusion of unrealistic features in the standards, The area technical people work with the designated Service representative to establish the principal quality factors of the product together with an assessment of the relative importance of these factors. Information on regional industrial tech- niques of evaluation according to quality gradations is included for study and for in- corporation, if found applicable, in the standards. 1/See p.93 of this issue. 20 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 Ancillary standards for product-related matters, such as packing or packaging, may be developed if considered necessary to the success of the standards of quali- ty. Information as to product forms, sanitation requirements, handling, processing and distribution techniques is necessary to develop intelligently a realistic set of standards. The industry policy group advises on the general acceptability of the tentative requirements of the provisional draft of standards and inspectors handbook as de- veloped from the information supplied by the industry technical committee and by the Bureau's technological laboratories. The recommendations of the groups are considered and revisions deemed necessary are made. The proposed voluntary U. S. standards are submitted for promulgation in the Federal Register in the form of a Notice of Proposed Rule Making. A 30-day peri- od for further industry comments is then allowed prior to insertion in the Federal Register of a Notice of Final Rule Making. On the effective date of this Notice the standards become an official documentation of the definition of a product and of its several grades of quality and condition. The procedures of development, through- out, are such as result in the utmost cooperation between industry and Govern- ment. Standards, so developed, reflect the earnest desire of the industry for en- hanced quality, and yet, are realistic and capable of being applied under commer- cial conditions. IRRADIATED FOODS--A GLIMPSE IN THE FUTURE In 1954 the United States Quartermaster Corps, in co- operation with several other government agencies, began investigating the possibilities of a new method of food proc- essing--irradiation of foods with gamma rays. Foods given a proper dosage of gamma rays can remain atordinary stor- age temperature for longer periods of time without spoiling. Low amounts of radiation inhibit the sprouting of potatoes, carrots, and onions. A slightly higher dosage controls tri- china in pork. The higher the dosage the more spoilage mi- croorganisms are destroyed. When the food has gone through a radiation bath and is deemed safe for shipment, it goes to Army installations and universities which further test the food for flavor, toxicity, and radiation. At present, only volunteers have tested these irradiated foods and have found no harmful consequences. This new process of food preservation is a glimpse into the future that the Army is hoping willprove successful. Among other irradiated foods that have shown promise at the close of 1957 are blanched scallops, halibut, oysters, and shrimp. August 1958 COMMERCIAL FISHERIES REVIEW 21 Z IN SERVICE LABORATORIES Z Vi: Vb tte nartere...- ee CHANGES IN COMPOSITION OF SOLE DURING REFRIGERATION ABSTRACT Extensive changes in mineral content of the meat of fish take place during the stor- age of the fish in ice and in refrigerated brine. In the present report, changes in the composition of sand sole and English sole are discussed. INTRODUCTION Changes in composition taking place in the meat of fish under various condi- tions of storage now are being studied at the Bureau's Seattle Fishery Technological Laboratory. In particular, the effects of ice and chilled brine are being investi- gated. A report on analyses of Puget Sound pink salmon is being prepared, and analyses of other species will be re- ported upon as results become avail- able. The present paper reports on a- nalyses of sand sole (Psettichthys melanostictus) and English sole (ear phrys vetulus). EXPERIMENTAL In this section is discussed the method of preparing the samples andthe analytical procedures employed. PREPARATION OF SAMPLES: Sand sole and English sole, caught in Puget Sound waters by School of Fisheries personnel on the University of Washing- ton exploratory vessel The Commando, were stored in ice on board the vessel until landed at Seattle. The fish then were treated in two different ways. Some of the fish from each species were filleted, and the fillets were ground and sealed under vacuum in individual half-pound salmon cans. The cans were stored at 0° F. until the contents were analyzed. The remaining fish were placed in plastic bags containing a 3-percent solution of sodium chloride (com - mon salt) in the ratio of two parts of fish to one part of brine, by weight. The bags were sealed, immersed in a 3-percent solution of chilled sodium chloride, andkept at 30° F. Samples were removed at intervals of about 3 days for a period of 2 to 3 weeks. Fillets were taken from these samples, organoleptically examined, and prepared and stored as above. Fig. 1 - Ashing sample of fish. 22 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 ANALYTICAL PROCEDURES: The cans containing the samples from both of these groups were placed in lukewarm water for about 30 minutes to soften the con- tents. The cans were opened, and 40-gram portions then were removed, reground in a high-speed grinder, and placed in plastic weighing bottles. Analyses for moisture, oil, protein, and ash were made according to standard methods of the Association of Official Agricultural Chemists (1955). Theashsam- ples were analyzed for sodium and potassium by the procedure developed in the re- search laboratory of the National Canners Association (1956). DISCUSSION OF RESULTS The sole had the typical composition of a flat fish: namely, about 81 percent moisture, about 18 percent protein, less than 1 percent oil, and a little more than 1 percent ash. The content of sodium and potassium averaged about 60 and 350 milligrams, respectively, per 100 grams of sample. The content of moisture, oil, and protein showed only slight variation during storage under these two types of refrigeration. After storage in ice, the meat showed a large decrease in potassium and in ash and a slight decrease in sodium. The meat, when stored in refrigerated brine, took up relatively large quantities of sodium, and its content of ash was in- creased by about one-half. Potassium showed an apparent loss of about one-fourth of its original value. This decrease was due, in part at least, to the fact that the large increase in sodium gave so much more total ash that the relative percentage of potassium was much less, although there undoubtedly was some actual leaching of potassium. Compared with data for other species where the brine-to-fish ratio was much higher, the uptake of sodium for the sole stored in refrigeration brine was much less. Thus, it would appear that the gain in sodium content can be con- trolled to quite an extent by maintaining a high fish-to-brine ratio. CONCLUSIONS Studies on composition of sole reveal that there is extensive leaching of min- erals during storage in ice. Storage in refrigerated brine involves excessive up- take of sodium. The degree of absorption can be controlled to some extent by regu- lating the weight ratio of fish to brine. LITERATURE CITED ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS 1955. Official Methods of Analysis. Eighth edition. Association of Official Agricultural Chemists, P. O. Box 540, Benjamin Franklin Station, Washington 4, D. C., pp. 310 (18.5), 311 (18.12), 12 (2.23), 534 (29. 12). NATIONAL CANNERS ASSOCIATION RESEARCH LABORATORY 1956. A Laboratory Manual for the Canning of Food. National Canners Association, 1133 20th St. NW., Washing- ton 6, D. C., Chapter 20, p. 50. --By Claude E, Thurston, Chemist, Fishery Technological Laboratory, Division of Industrial Research and Services, U. S, Bureau of Commercial Fisheries, Seattle 2, Wash. BACTERIAL CONTENT OF PROCESSED SHRIMP UNDER STUDY A survey of the bacterial content of raw headless and raw breaded shrimp will be conducted by private research firms located in Baltimore, Md., and Washington, D. C., under contracts awarded by the U. S. Bureau of Commercial Fisheries. The survey will attempt to pinpoint stages in the production-distribution chain where quality deterioration occurs. Sampling will begin at the retail level and may be August 1958 COMMERCIAL FISHERIES REVIEW 23 carried back to the processing level as the survey progresses. All sampling will be done by technologists of the Bureau, while the bacterial studies will be made by the private research firms. ai <—Dy <= FISH STICK QUALITY IMPROVED BY BETTER PACKAGING The loss of quality in fish sticks during frozen storage at 0° to -5° F. can be related to the quality of the packaging materialsused. The use of overwrapping ma- terials with a low rate of moisture-vapor transmission results in an extension of the shelf life of the frozen product. These results were obtained from tests to determine the effect of improved packaging materials on the quality of the frozen fried fish sticks, conducted at the U. S. Bureau of Commercial Fisheries, Technological Laboratory in East Boston, Mass. In this study packages of fried fish sticks were overwrapped with commer- cial packaging materials consisting of (1) waxed glassine paper, (2) waxed bleached sulfite paper, (3) aluminum foil-paper-polyethylene laminate, and (4) MSAT cello- phane. The samples were stored in a commercial-type cold-storage r6om at tem- peratures of 0° to -5 F. for 12 months. Results of taste-panel tests showed that after 12 months of frozen storage the fish sticks overwrapped with waxed bleached sulfite paper, aluminum foil laminate, or MSAT cellophane had lost little weight and were still of good quality. However, the samples overwrapped with waxed glassine paper were dehydrated due to ex- cessive moisture loss and were of only fair quality. Average weight losses for the various samples after 12 months of frozen stor- age were (1) aluminum foil laminate, 0.28 percent; (2) cellophane, 0.93 percent; (3) waxed sulfite paper, 1.20 percent; and (4) waxed glassine paper, 4.9 percent. = rb> =_> OXIDATIVE ENZYMES IN FISH TISSUE A study is being made of the oxidative enzymes of fish as part of a collabora- tive research project between the Department of Food Technology of the University of California and the Seattle Fishery Technological Laboratory. Knowledge of such enzymes is of value in two areas of interest to fishery technologists: (1) the nature and properties of enzymes that are active after the death of the fish and (2) the enzymes and pathways of intermediary metabolism in fish. Enzymes, the chemical catalyts which aid in the metabolism of foods, for in- stance, must be studied at a basic biochemical level in order to establish a founda- tion for sound subsequent research at the applied level. The action of the enzymes in fish tissue is important both to the life processes of the fish and to the changes that take place in the fish after death. A knowledge of the intermediary metabolism of fish would help research workers to understand the details of the enzymatic reactions involved both in the synthesis and in the break- down of proteins, fats, and carbohydrates. The potential applications of this knowl- edge are in the fields of fish nutrition and in improved commercial handling of fish and fishery products. The nature and properties of the enzymes that are active after death are im- portant because of their potential effect on fish held in refrigerated storage. The 24 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 potential changes may be either detrimental or beneficial to the final product. In either case, anunderstanding of these changes is necessary if they are to be controlled. Early in the collaborative investigations, it became apparent that knowledge of the fundamental pathways of metabolism in live fish was essential to understanding the actions of the surviving enzymes. The work therefore has been concentrated on the enzymes of intermediary metabolism of fish, with emphasis on oxidative enzymes. Carp were used as the test fish in the investigations because they are available and relatively easy to maintain in aquaria. The initial approach to the problem was to compare directly the reactions caused by the enzymes in fish with those caused by the enzymes in mammals. The research to date has been concentrated in the areas of carbohydrate metabolism and of fatty acid metabolism. Results now available indicate that the tricarboxylic acid cycles of carhohydrate metabolism in fish is similar to that inother animals. The multienzyme system that causes the oxidation of fatty acids in fish tissue was studied in detail. In general, the behavior of this system has been found to re- semble that observed in mammals, but with some differences in detail. The work now in progress essentially is an extension of the work already re- ported. Because of the importance of the unsaturated fatty acids in fish, both in terms of nutritional value and as a possible source of rancidity, the investigation of the oxidation of the highly unsaturated fatty acids will be intensified in the near future. SMOKING FISH BY ELECTRICITY A method of smoking fishby electricityis being success- fully used in the Kiev Fish Combine of the U. S.S. R. The advantage is that the process is shortened by 8 to 10 times, and allows operations to be easily controlled. The electrical apparatus consists of a chamber over a smoke generator. Smoke formed by burning sawdust reaches a temperature of 60° C. (140° F.). In the smoking chambers, the smoke is heated, by another electrical heater to a temperature of 80 to 100° C. (176° to 212° F.). The whole process is regulated by varying the density of the smoke and its temperature and by the strength of the current. This method, claimed to be the only possible one for mechanized, moving production lines, is reported to improve the taste of the fish (The Fish- ing News, July 26, 1957). August 1958 COMMERCIAL FISHERIES REVIEW — see | RENDS See = AND DEVELOPMENTS & 25 Alaska GAME LAW REVISION INCLUDES PROTEC- bear and the walrus, which until recently have been living in comparative safety on the edges of the Arctic ice pack, will have protection on the high seas should the Congress accept the revi- sions of the Alaska Game Law recommended by Secretary of the Interior Fred A. Seaton. The De- partment, through authority already granted by the Congress (S. 4115), can control the taking of these animals in Alaska and in the adjacent Territorial waters. A new hunting technique has been developed-- spotting polar bears afloat on ice floes from air- planes and then following up with a motor boat and rifle to effect the kill. This has been taking an in- creasing toll of the bear on the high seas where authority to regulate such hunting is entirely lack- ing. Modern transportation, modern guns, and a market for polar bear skins and walrus ivory are taking both of these animals out of their historic role of subsistence items for the Eskimo and in many instances are making them articles of com- merce. Because of the seriousness of the situation, Secretary Seaton has already asked that more bio- logical data be acquired and better population esti- mates of these animals be made to assure keeping the harvest within limits. The Secretary is also asking that more authority be given to the Alaska Game Commission. Many of the provisions of the bill to revise the Alaska Game Law were worked out jointly by the Alaska Game Commission and the Department. The new legislation would cover game and fur mam- mals, game and nongame birds, and game fishes. At the present time the responsibility for pre- scribing regulations governing the harvest, man- agement, and protection of Alaska's fish and wild- life resources rests with the Secretary of the In- terior, with the Alaska Game Commission acting in an advisory capacity. Under Secretary Seaton's proposal the responsibility for prescribing such regulations would rest with the Alaska Game Com- mission, with the approval of the regulations by the Secretary. This proposal to place the entire rule-making function with the Commission is in keeping with the practice followed by most States. The future of the polar bear and the walrus is of primary concern. There is no existing law un- der which the Department of Interior or the Terri- tory of Alaska can restrict the taking of polar bears and walruses on the high seas. Unrestricted hunt- ing of these animals on the high seas has increased at an alarming rate in recent years. The proposed amendments, applicable to American nationals, would provide for protection of these animals on the high seas subject to the provisions of existing law which allows natives to take walruses for sub- sistence purposes. Other changes would eliminate many inflexible provisions from present legislation and permit the Commission to adopt or change management prac- tices to meet changing situations. The Commis- sion would also have the right to prescribe regu- lations, subject to approval by the Secretary, on reasonable fees for licenses, tags, or permits. The existing authority of the Commission re- quiring nonresidents to employ guides would be changed to permit the adoption of regulations, in the interest of public safety, to require that all persons hire guides when engaged in hunting or photographing specified species of game or mar- ine animals in specified areas. The Commission would also be given more authority in regard to the qualifications of guides and the conduct of guiding activities. Provision is also made for mandatory revocation of a guide license for a peri- od of from one to five years whena guide is found guilty of violation of the game law or the regulations. When Alaska becomes a state, responsibility for prescribing and enforcing regulations applic- able to the taking of marine mammals on the high seas by persons subject to the jurisdiction of the United States will remain with the Secretary of the Interior. ok ok OK OK 26 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 WILDLIFE REFUGE CREATED TO PROTECT SEA OTTER: Creation of the The new refuge contains approximately 10,442 acres. It includes all of Simeonof Island and the island's tidelands together with all adjacent water areas extending one mile beyond mean low water. Simeonof, one of the Shumagin group off the south- easterly coast of the Alaska Pen- insula, is approximately 250 miles Spacer ie te eee —— southwest of Kodiak Island. Assistant Secretary of the Interior Ross Leffler said Simeonof Island's luxuriant kelp growth provides an ideal habitat for the otters. The population of the herd is estimated at approximately 500. Otter herds live on other islands. The species is slowly increas- ing because it has received vigi- lant protection since the Alaska Game Commission discovered a few otters surviving in an Aleu- tian bay, Assistant Secretary Leffler said. Man is the otter's only serious enemy. From time immemorial Eskimos and Aleuts had hunted otters, but in moderation and with little harm to the vast herds. But in 1741 a shipwrecked crew of sailors returned to Russia with 700 sea otter furs and a ruthless hunt began for the silky, valuable fur. Aleuts were hired to spear the prey. Scores of otter ships put out from ports as distant as Boston and Mexico. So tremendous was the slaughter that by 1840 sea otters were at the brink of extinction. Simeonof Island is well adapted to livestock production. The order creating the wildlife refuge permits grazing to continue, but only one grazing permit will be per- mitted at any one time. Violation of game regulations or undue interference with the otter herd by the grazing lessee, his agents or employees, will constitute valid rea- son for cancellation of the lease. Establishment of the refuge will also give increased protection to other wild- life in the area, including tufted and horned puffins, glaucaus-winged gulls, murres, cormorants, fulmars, kittiwakes, insectivorous birds, eider and harlequin ducks, arctic terns, and sea lions. California ANCHOVY CONCENTRATION REPORTED OFF COAST: An apparent 'explo- sion™in the anchovy population off the California coast from Pt. Arena to Pt. Conception was reported the week of June 15, 1958, by the California Department of Fish and Game. The Department said the population is made up of anchovies from last year's spawning and some from this year's, and is the greatest since 1952. The anchovies are too small to be of commercially-catchable size, but they are already food at least for salmon. The Department said good salmon catches are being made adja- cent to anchovy schools. August 1958 COMMERCIAL FISHERIES REVIEW 27 The abundance of anchovies follows five consecutive lean years in which very few anchovies were found north of Pt. Conception. This year massive schools were spotted throughout the central California area. Largest numbers, noted by the De- partment's aerial spotting runs and checks with fishermen, were located off Pt. Reyes where some 5,000 schools were seen. The Department estimates the size of the population to average about 20 tons a school. Some 300 to 400 schools were spotted near San Francisco off Fleischacker's and an equally large number in Morro Bay. OK OK OK OK OK COMMERCIAL FISHERIES LANDINGS DECLINE IN 1957: Commercial land- in 1957, a drop of about 35 million pounds as compared with the 1956 total of 771.7 million pounds. During 1955, 710.2 million pounds were landed or shipped into the State, according to figures released by the California Department of Fish and Game. The record was set in 1936 at 1.7 billion pounds, most of it sar- dines (1.5 billion pounds). A drop of 23.7 million pounds in the sardine catch and 13.7 million pounds in tuna landings were major contributors to the decline in 1957. A major decline of 6 million pounds of salmon from the 1956 figure was off- set by an increase of 5 million pounds of crabs and oysters and slight increases in other catches. In terms of landed weight, the Eureka region climbed from 5th to 4th place, moving ahead of the Monterey region. Other port regions held the same position in 1957 as the previous year. Los Angeles was the leading port with 334.5 million pounds of fish landed. Other regions, by pounds landed, were: San Diego, 121.2 million; Santa Barbara, 73.1 mil- lion; Eureka, 47.6 million; Monterey, 27.1 million;San Francisco, 22.4 million; and Sacramento, 1.3 million pounds. Total landings and shipments consisted of 627.2 million pounds landed by the California fishing fleet and 110.6 million pounds brought into the State by common carrier and not caught by the California fishing fleet. Of the fish landed by the fishing fleet, more than half were caught in California waters. Landings from waters north of the state boundary accounted for 1.5 million pounds. Landings of fish caught below the international boundary amounted to 259.5 million pounds. Most of this catch was (257.7 million pounds) made up of five spe- cies of tuna. In weight, yellowfin tuna was the leading species caught in 1957 by California's commercial fishermen, who landed 136.9 million pounds of this species in 1957. Jack mackerel led the list of landings from California waters with 82.0 million pounds. Other leading commercial species, in pounds, landed from California waters in 1957 were: Pacific mackerel, 62.0 million; sardines, 45.8 million; anchovies, 40.5 million; albacore, 22.6 million; crab, 19.0 million; rockfish, 15.7 million; squid, 12.4 million; giant Pacific oyster, 11.1 million; bluefin tuna, 10.5 million;Dover sole, 6.9 million; salmon, 5.6 million; and abalone, 5.4 million. Individual catches of other species were less than 5 million pounds in each case. * ok OK OK Ok 28 KELP STUDY: Even underwater plant life, such as kelp, can be "sunburned."' Perhaps kelp in the future can be grown in special large tanks, then transplanted while still young to now-barren oce- anic areas, Fascinating facts and possibilities such as these are beginning to emerge from a five-year study being conducted under contract for the California Department of Fish and Game by scientists of the Scripps Institution of Oceanography at La Jolla. They've thrown quite a task force into getting the facts on the giant kelp of the California coast, known scientifically as Macrocystis. They have a rather large order confronting them, for there's been a long-standing controversy over whether commercial kelp cutting on a regular harvest basis does any damage to the extensive sport fishery which itself has become big business in Southern California. It's well known, of course, that fishes and other forms of marine life take a fancy to kelp beds as a good place to find food and shelter. It's also a fact that kelp is a valuable product as fertilizer, as a food additive, for its chemicals, and in many other important ways too numerous to list. Although there have been previous limited stud- ies on the same subject, none was thorough enough or objective enough to satisfy the avid anglers who see in kelp cutting a threat to their favorite sport. Helping to shape and guide the kelp research program is a committee representing a broad va- riety of interests and groups. Plans call for the Institution's scientific team to report regularly on progress being made to the committee, which will be responsible for informing the public and the Leg- islature as to results being obtained. The program now is inits second year. Early stages of the study are devoted mainly to gather- ing basic information about kelp and its environ- ment, Four main lines of research are being pursued. These include the relationship between kelp and fish life, plant physiology, the reproductive cycle and growth rates, and environmental conditions. As many as 10 men--staff members, graduate stu- dents, and other specialists--are engaged in vari- ous phases of the study. Most of the kelp scientists spend much of their time underwater, using self-contained underwater breathing apparatus (SCUBA) to attack the problem at close range. The work also entails cruises to sections of Southern and Baja California coastal waters to study kelp beds untouched by man so that information may be obtained for comparison with the harvested beds. COMMERCIAL FISHERIES REVIEW Vol. 20,No. 8 One of the interesting things being discovered about the complex and little known life of the kelp plant is that it can be successfully made to repro- duce in the laboratory. This leads to the cautious hope that eventually it can be grown in quantity in special tanks ashore, then transplanted to oceanic areas now lacking in desirable plant life--which, in turn, probably would attract more fishes and thus provide better fishing in readily accessible spots along the coast. It has been found also that kelp can be seriously damaged by ''sunburn'' and that the plant's ability to grow is restricted by too large doses of light and too high water temperatures. Near the ocean bot- tom where light is dimmer and temperatures cool- er, kelp seems to grow better, which helps to ex- plain why the heaviest beds often are located in colder water. Effects of almost daily cutting on thickness of a kelp bed are being studied at Paradise Cove near Malibu. Here a pier, popular with fishermen, is located behind a large kelp bed. The comings and goings of many small craft keep a channel open through the bed, since the propellers continually chop off the tops of the plants. The studies reveal that the kelp bed thickness below the surface in such constantly cut areas is only one-half to one-third as great as in the sur- rounding uncut areas. As might be expected, there are far fewer adult stems than usual but many more young plants in continuously cut areas. On the other hand, comparisons between thick- nesses of kelp in commercially-harvested beds (usually two to four times a year) and unharvested beds reveal no consistent differences so far. Of great interest to the kelp investigators is the result of a shipwreck last year on a rocky point in Baja California. A loaded tanker went aground there and the resulting oil spill killed many marine organisms which graze on kelp, yet the oil did not do much damage to the kelp itself. This has given the scientists a unique opportunity to study a bed free from most of the natural depredation. In addition to these studies being pursued at La Jolla, personnel of the Department of Fish and Game have photographed the entire Southern Cali- fornia and Channel Island coastline from the air and are preparing charts showing where the kelp beds are located. Another department worker is reviewing the history of kelp harvesting to tie in with other phases of the over-all study. The Institution's researchers emphasize, how- ever, that kelp beds vary from place to place and season to season, and the plant itself is a complex organism, so that it won't be easy to draw any firm conclusions. (Outdoor California, June 1958, of the California Department of Fish and Game.) OK OK OK August 1958 COMMERCIAL FISHERIES REVIEW 29 SPAWNING SARDINE BEHAVIOR OBSERVED BY AERIAL SCOUTING (Airplane Spotting Flight 58-2A): Coastal waters from Point Arguello south to the o. eee ican boundary and offshore around the Northern Channel Islands, Santa Catalina Is- land, Los Coronados Islands were scouted from the air on March 18-19 to observe the behavior of spawning sardines. The scouting was conducted by the California LEGEND! Department of Fish and Game with their Fre JARGUELLO primer 4 ARO INE Beechcraft plane. \ Whniccoucccs Sere SURVEYED In general, atmospheric conditions suitable for aerial observing were fair to good, with morning fog and smog the major deterrents. The Los Angeles basin was particularly bad, affecting ad- jacent areas as far offshore as Santa Catalina Island, south to Dana Point, and northwestward to Santa Barbara. Fig- ures 1 and 2 depict the areas covered by the survey and the locations of sight- Fig. 1 - Airplane Spotting Flight 58-2A, ings of the various animal species. HUENEME Three of the 13 groups of fish schools sighted were identified as sardines and five as anchovies, while four were composed of large fish, probably yellowtail. One group was too deep for identification but appeared to be either sardines or jack mackerel. Small groups of California gray whales, 25 in all, were sighted through- out the surveyed area; several were young of the year and all were moving northward. DEEP SCHOOL ort Scattered groups of porpoise and seals were also seen; however, positive identifications were not made. The sighting of sardine schools about the Channel Islands was of particular interest because the presence of sardine eggs in plankton tows, made from the research vessel N. B. Scofield just pre- vious to the flight, indicated that sardines were actively spawning in the area. It would appear that during spawning the fish school near the surface of the wa- ter for a portion of the day. This behavior does not differ significantly from that observed at other times of the year. Fig. 2 - Airplane Spotting Flight 58-24 The sardine school groups were relatively small and distinct but widely sepa- rated. A school group sighted close to shore just north of Point Conception was composed of 4 to 6 small schools. The largest group observed was estimated to contain 15 to 20 schools. These were seen inthe channel between Santa Rosa and Santa Cruz Islands. Four schools in the area off Oceanside were all relatively small. The anchovy schools and school groups were also very small with not more than two schools per group. Three of the five groups were found in the San Diego 30 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 area while the other two were at widely separated localities: Horseshoe Kelp south of Point Firmin and south of Point Conception. ok ok ok ok AERIAL TECHNIQUES USED TO CENSUS COMMERCIAL AND SPORT FISH- ING (Airplane Spotting Flight 58-3): The inshore area between Monterey and Fort Bragg (including San Francisco, Drakes, Tomales and Bodega Bays) was surveyed (April 24-25) by the second of a series of flights designed to: (1) assess the num- bers of clam diggers, abalone pickers, and hook-and-line fishermen utilizing the coastline in Central and Northern California; (2) record the number and location of commercial salmon trollers; (3) scout for pelagic fish schools. The flight was made by the staff of the California Department of Fish and Game on April 24-25 in that Department's Cessna 3632C. Weather conditions were ideal for scouting and the entire area surveyed was covered each day. A low tide in the morning attracted Pismo clammers to the beaches and bay clammers to the lagoons, but the tide was not low enough to attract many abalone pickers. The tide was -0.3 feet on the 24th and -0.2 feet on the 25th. Northwest winds upto 14 knots developed in mid-afternoon on each day. Clamming Census: Compared to the large numbers of clammers (909 tallied on Sunday, March 2, 1958) relatively few clammers (182) were tallied over the same section of the coast on this flight on April 24-25. 'Other'' clammers include all persons digging for cockles and littleneck clams on the ocean beach (Bolinas Bay) and for fish bait which includes mussels, sand worms, and crustaceans at Half Moon Bay, Scott Creek, Pescadero Pt., and Sharps Park. It is difficult from the air to determine exactly what species are being gathered and all people picking and digging in and around the rocks in the intermediate tide zone are listed under this "other" category. Two abalone pickers were sighted on this flight--one at Soquel Pt. (Santa Cruz County), and the other off Waddell Creek (San Mateo County). Hook-and-Line Fishermen: Aerial counts of fishermen are instantaneous and do not take into account the turnover of fishermen throughout the day. Turnover counts were made at the Cement Ship at Seacliff Beach State Park, Santa Cruz Pier, Baker's Beach, and Berkeley Pier and these counts will be used to convert the in- stantaneous aerial tally into the total number of fishermen using the ocean in the area surveyed on these two days. There was a very similar distribution of fishermen on both days. On each day nearly a third of all the shore fishermen were located at Baker's Beach near the Golden Gate Bridge. Shore fishermen were encountered in nearly every ten-mile section of the coast but were not present in any great numbers except at Baker's Beach. A tally in each ten-mile section surveyed from Monterey to Bodega Bay revealed that on both days there were 188 surf fishermen and 55 rock fishermen. Counts of pier fishermen were made early in the morning in the Monterey Bay area and the numbers of fishermen cannot be compared directly to the numbers tallied on the piers in the San Francisco Bay region which were made later in the day. The peak of abundance of anglers on piers occurs sometime between 10 a. m. and 2 p. m. so direct counts of pier fishermen cannot be compared. Again turnover curves are necessary to convert instantaneous counts into totals which can be com- pared. Commercial Salmon Trollers: Commercial salmon fishing has been poor so far this season and consequently only a relatively small number of trollers were August 1958 COMMERCIAL FISHERIES REVIEW 31 sighted. On the 24th a total of 28 commercial salmon trollers were sighted; 9 off Monterey, 8 in the area between San Francisco and Bodega, and 12 off Fort Bragg. On the 25th a total of 34 were sighted; 20 in Monterey Bay and 14 inthe San Francisco to Bodega area. The area to the north of Bodega Bay was not covered on the 25th. Pelagic Fish: Anchovies are beginning to appear at the surface, thus repeating the seasonal behavior of "disappearing" throughout the winter and early spring months and reappearing sometime in April or June. All the schools sighted were very small surface schools. One school was sighted off Pt. Reyes on the 24th and about a dozen schools were sighted in the area between Pedro Pt. and Pigeon Pt. on the 25th. Fishermen working out of Princeton were contacted, and it was dis- closed that these small schools were made of small (probably 1957 year-class) anchovies. * OK OK OK SARDINE DISTRIBUTION AND ABUNDANCE OFF SOUTHERN CALIFORNIA SURVEYED FROM AIR (Airplane Spotting Flight 58-2B): To determine the coastal distribution and approximate abundance of sardines and other pelagic fishes off the LEGEND: NO. OF ANCHOVY SCHOOLS SANTA BARBARA OF SARDINE SCHOOLS OF LARGE=FISH seeeee selina) SCHOOLS "GREY WHALES Bea 2 " ‘Ties eens i Sapa HJ Ne * AREA SURVEYED SANTA ROSA |. Soe STA.» CATALINA |. LAGUNA Fig. 2 - Flight (58-2B) of April 18-19, 1958, coast of southern California was the principal purpose of an airplane spotting flight made by the California Department of Fish and Game LEGEND: g 8 with their Beechcraft plane April 17-19. Asec- A. No. OF ANCHOVY Bg ondary objective was to locate and count abalone SCHOOLS 23 boats working in the area surveyed. The in- P PORPOISE > ?(\Isan vieco shore area from the beach to four miles off- shore from Long Beach to the U. S.-Mexican Border was surveyed on April 17. The area 8 to 10 miles offshore from Laguna Beach to Oceanside, from Oceanside to Santa Catalina Island and the area around Santa Catalina Island was surveyed on April 18. The inshore area from Malibu to Point Mugu and the area around the islands of Santa Cruz and Santa Rosa was surveyed on April 19. “AREA SURVEYED Fig. 1 - Flight (58-2B) of April 17, 1958. Fog and overcast hampered work during the first two days, April 17 and 18, and permitted only limited flying with poor visibility. On April 17, 5 schools of anchovies were observed off Huntingtor: Beach and 3 schools of anchovies were seen in the area around the Newport sewer outfall. A small school of porpoise was noted 1 mile SE. of the Newport beach jetty. Water conditions near shore were muddy but green to dark blue farther offshore. 32 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 On April 18, the offshore area was scouted to determine if scattered fish and numerous small spots of sardines, observed from the Department of Fish and Game research vessel Alaska, would be visible from the air. In gen- eral, they were not--only 2 small schools of anchovies were seen in the area which had been scouted by the vessel. However, 2 schools of anchovies were observed near shore off Oceanside, and, in addi- tion, one school of large fish was seen 8-10 miles off Laguna Beach, The live bait operator at Ocean- side had reported many schools of anchovies and sardines in 120 feet of water with the fish appear- ing at a depth of 90 feet; these fish were not observed from the air. A school of large fish (pos- sibly white sea bass) was located at Santa Catalina Island and one large unidentified school (pos- sibly anchovies) was seen in the channel between the island and California Department of Fish and Game research vessel Alaska. Long Beach. On April 19, no schools of fish were observed. Three adult and two young grey whales were seen near Point Dume and one shark off Smugglers Cove, Santa Cruz Island. Abalone boats were observed and counted and their locations noted on the flights of April 17 and April 19. Cans--Shipments for Fishery Products January-April 1958 Total shipments of metal cans during January-April 1958 a- mounted to 29,239 short tons of steel (based on the amount of steel consumed in the manufacture of cans) as compared with 50,652 tons in the same period a year ago. Canning of fishery products in Jan- uary-April this year was confined largely to tuna. The sharp de- os cline in shipments of metal cans is attributed to the sharp drop in the canning of mackerel, anchovies, and shrimp and a slight drop in the pack of tuna due to lighter supplies of raw material, Note: Statistics cover all commercial and captive plants known to be producing metal cans. Reported in base boxes of steel consumed in the manufacture of cans, the data for fishery products are converted to tons of steel by using the factor: 23.0 base boxes of steel equal one short ton of steel. Container to Reduce Handling of Refrigerated Foods A new perishable food container which its backers hope will substantially re- duce the cost of transporting perishable foods is reported to be under development by a truck line, a railroad, and a supplier of railroad equipment, according to Quick Sheet (National Association of Refrigerated Warehouses). August 1958 COMMERCIAL FISHERIES REVIEW 33 The plan calls for the use of refrigerated containers of a size which could be handled from a piggy-back trailer directly into a supermarket's walk-in refrigera- tor without having to be handled during transit. Each container would have its own refrigerating unit so that the piggy-back trailer could accommodate mixed loads of commodities requiring different temperatures. Project engineers believe that use of ae a container would reduce from six to one the number of handlings now re- quired. ©) Crabs INVESTIGATION OF BLUE-CRAB ABUNDANCE AND CATCH FLUCTUATIONS: An investigation to determine the causes of fluctuations in the abundance and catch of blue crab in the Chesapeake Bay area has been initiated by the U. S. Bureau of Commercial Fisheries by awarding a contract to the Oyster Institute of North rae America to conduct the study. Financed by funds provided by the Saltonstall- Kennedy Act, the researchers hired by the Institute will utilize laboratory fa- cilities provided by the Bureau's Fish- ery Biological Laboratory at Beaufort, IN, (Ge \ Laboratory facilities provide sea water at five different temperatures or five different salinities at a single con- stant temperature. Cultures of marine plankton and a number of ''sponge''crabs (egg-bearing females) in running sea- water tanks are available. er é> Blue Crab The ultimate goal of this investiga- tion is to determine what factors in na- ture cause the rather large fluctuations in the year broods of crabs, and to find means of predicting, and possibly controlling, the fluctuations in abundance. = 234 Federal purchases of Fishery Products DEPARTMENT OF DEFENSE PURCHASES, JANUARY-MAY 1958: Fresh and Frozen Fishery Products: For the use of the Armed Forces under the Department of Defense, 2.1 million pounds (value $1.2 million) of fresh and frozen fishery prod- Fresh and Frozen Fishery Products Purchased by Military Subsistence Market Centers, May 1958 with Comparisons QUANTITY i VALUE Jan.-May May | 1958 [ 1957 1958 19 ice, ae ($17 000) eae 1,274 | 5,294 ucts were purchased in May 1958 by the Military Subsistence Market Centers. This was lower than the quantity purchased in April by 8.0 percent and 22.0 percent less than the amount purchased in the same month a year ago. Thevalue of the purchases this May was lower by 3.2 percent as compared with the previous month, and down 9.6 percent from May a year ago. 34 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 For the first five months of 1958 purchases totaled 9.3 million pounds, valued at $5.3 million--a decrease of 6.9 percent in quantity, but an increase of 3.7 per- Table 2 - Canned Fishery Products Purchased by raes pennants peraren with Military Subsistence Market Centers, 2 Shee ere) . May 1958 with Comparisons VALUE Prices paid for fresh and frozen fishery products by the Department of Defense in May ate -).. | . . ($1,000). . 1958 averaged 56.1 cents a Bate gee 158 640 pound, 1.0 cent less than the ets 57.1 cents paid in April, but [Sardine ... re were 7.8 cents higher than the 48.3 cents paid during May a year ago. Canned Fishery Products: Tuna was the only canned fishery product purchased for the use of the Armed Forces during May 1958. Prices paid for canned tuna in- creased from 44.2 cents a pound in May 1957 to 50.2 cents a pound in May 1958. Note: The Armed Forces installations make some local purchases not included in the data given. Actual total purchases are higher than indicated, but it is not possible to obtain local purchases. Films FILMING TO START ON FIRST OF TWO SALMON FILMS: All commercial species of salmon, all methods of catching them, and the way in which they are can- ned will be portrayed in a film now being produced by the U. S. Fish and Wildlife Service. The film is the first of two which the Bureau of Commercial Fisheries will produce in cooperation with the Canned Salmon Institute of the Association of Pa- cific Fisheries. A salmon recipe booklet in full color, which will be distributed with the films, is also under preparation. Both of the films and the recipe booklet are being com- pletely financed by the Association of Pacific Fisheries. Production is under the direction of the technical film expert for the Bureau. The filming is to be done under contract by MPO Productions of New York City. Sequences will be filmed of the 1958 salmon run in the Columbia River, Puget Sound, and in the Alaska fisheries. Other sequences will show activities in the process- ing plants with additional footage on cooking and serving. In the second film the emphasis will be on purchasing, cooking, and serving with some sequences on catching and processing. Contract for this work will be awarded shortly. Each film will run 14 minutes. Each will be 16 mm. in sound and color. The films, which will not be ready for distribution for several months, will be available free of charge through the Bureau's film distribution system. When the recipe booklet is available, which will be concurrent with the release of the films, copies may be secured through the Government Printing Office at a nominal cost. August 1958 COMMERCIAL FISHERIES REVIEW 35 Great Lakes Fishery Investigations WESTERN LAKE ERIE SURVEY CONTINUED (M/V Cisco Cruise 5): Trawling operations were conducted in 12 areas in western Lake Erie by the U. S. Bureau of Commercial Fisheries re= search vessel Cisco during Cruise 5 between June 17-30, 1958. Ten of these areas include sta- tions scheduled for visits every cruise. As during previous cruises, this year yellow perch and smelt made up the bulk of most of the catches. Smelt, except for fry, were not common in catches in ex- treme western Lake Erie, suggesting the begin- ning of a general easterly movement of the spe- cies, Sheepshead, emerald shiners, spottail shin- ers, and trout-perch were the only other species regularly caught in large numbers, About 2,700 emerald shiners were taken in one 10-minute tow, but the catch of this species was usually much smaller. Many of the mature sheepshead appeared ripe, but none had spawned, Trout-perch have be- gun spawning and emerald shiners and spottail shiners are nearing that stage. Other species taken include walleye or yellow pike (very few), silver chub, white sucker, carp, white bass, chan- nel catfish, burbot, white crappie, smallmouth bass, and gizzard shad, The latter species, as well as the alewife, continues to be rare in the catches, An experimental nylon gill net (mesh sizes 1-, 13 -, 2-, 23-, 3-, and 4-inch) was set in 4 fathoms off Sandusky, The net was ‘‘canned up’’ so that its float line was 6 feet below the surface. The catch was almost entirely 2~year-old yellow perch except for several smelt which were taken in the smallest mesh. The examination of large numbers of stomachs of several species of fish taken from Lake Erie err OO R9eeeeeeee—o Note: See Commercial Fisheries Review, July 1958, for scientific names of species mentioned in this article. this year has begun and is progressing satisfac- torily. The analyses are being made by the Ohio State University at its Stone Laboratory at Put- in-Bay, Ohio. In an attempt to gain information regarding vertical movements of fish, gill nets were set obliquely from top to bottom for two-hour periods from mid-afternoon until midnight. Practically no fish were caught until the last set, indicating that there was little movement into midlevels until well after dark, Fish fry were collected with large-mesh plank- ton nets which were either towed alongside the boat or attached to the headropes of the trawls, and by use of a ‘‘sled’’ trawl fitted with a bobbinet liner in its cod end and designed to operate on rough bottom. Some of the very small fry are as yet unidentified, but the larger were mostly smelt and yellow perch. Some unidentified pelagic eggs were also taken. Considerable difficulty was en- countered with the plankton nets becoming heavily laden with zooplankton, principally Daphnia retrocurva. In spite of the great abundance of cruStacean plankton, the water in western Lake Erie was comparatively clear, apparently due to a general scarcity of phytoplankton, especially filamentous diatoms. Owing to the cool weather which prevailed, water temperatures during Cruise 5 did not in- crease aS much as would be expected at this time of the year. Surface temperatures in the western basin ranged mostly from 18.5° C, (64.3° F.) to 2002 ce (68.0° F.) but temperatures as low as 16.6° C. (61.8° F.) were recorded off Lorain, Ohio, in the central basin, Thermal stratification was observed in the central basin with the metalimnion just off the bottom in 10 fathoms of water. Gulf Exploratory Fishery Program EXPLORATORY AND COMMERCIAL-SCALE FISHING FOR ROYAL-RED SHRIMP OFF FLORIDA EAST COAST (M/V Silver Bay Cruise 9): (During June 1958, the U. S. Bureau of Commercial Fisheries chartered fishing vessel M/V Silver Bay made a shrimp trawling survey off the east coast of Florida. The cruise was di- vided into two parts: exploratory fishing and royal-red shrimp (Hymenopenaeus robustus) fishing on a commercial scale. The exploratory trawling included drags in depth varying from 25-590 fathoms, 13 of the 24 drags were made in depths greater than 300 fathoms. Although the data gained from this phase of the cruise greatly supplemented existing knowledge of offshore conditions, no significant con- centrations of commercially-valuable species were found. The second phase of the cruise was devoted primarily to simulated production- type fishing for royal-red shrimp. Utilizing a full week of around-the-clock fishing effort, 34 drags were made. Two types of gear were employed during this part of the cruise; a 65-foot bal- loon net fished on a bridle with a single warp, and an 85-foot balloon trawl fished with two warps. Bracket-type doors were used with both rigs; 53-foot doors in combination with the 65 foot net, and 8 foot doors with the 85-foot balloon trawl. Twelve successful tows, with the 65-foot trawl, yielded about 195 pounds of royal - red shrimp (heads-on) per 3-hour drag, 8 drags with the 85-foot balloon trawl av- eraged 225 pounds of red shrimp per 3-hour tow. Best fishing was found in depths 36 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 between 180-200 fathoms off St. Augustine, Fla. After 7 days of operation, 2,143 pounds (heads-off) of 20-30 count royal-red shrimp were caught. Current fluctua- tions and resulting gear fouling caused considerable loss of fishing time during the 7-day period. Of special interest was the capture of a giant squid on June 11. The damaged specimen, which was estimated to be 43 feet in length, was found floating on the surface of the Gulf Stream off Cape Canaveral. It has been turned over to the Ma- rine Laboratory, University of Miami, for study. OK OK OK OK PRELIMINARY EXPERIMENTS TO CATCH RED SNAPPERS WITH BOTTOM TRAPS UNSUCCESSFUL (M/V George se M. Bowers Cruise 12): Only 50 pounds of red Snappers were caught in 87 sSEaORE: sets (2 hours to 8 days aay made in the upper Gulf of Mexico offshore from Mobile, Ala., and Tampa, Fla., by the U. S. Bureau of Commercial Fisher - ies exploratory fishing vessel George M. Bowers. Tests be- tween January 6 and June 6, 1958, were conducted to deter- mine the feasibility of using traps for the commercial cap- ture of red snappers. Most of the effort was concentrated in the Pensacola area. Fish traps of several de- signs, principally arrowhead, "I," shaped, and rectangular, were used during the cruise. Red snapper were caught in 8 of the 87 sets. The largest ah: de ds : be catch of red snappers was made M/V George M, Bowers Cruise 12 (Jan. 14-June 6, 1958) during a two-hour set when 8 snappers (14-24 pounds) were caught. The traps also caught groupers and scrap fish but not in commercial quantities. The largest catch by hand lines made at any location was about 1,700 pounds of red snappers and 600 pounds of groupers during a two-day period. In addition, an underwater television unit was mounted on fish traps of various designs, and 25 tests of this gear were made. The time of these sets ranged from 5 minutes to over 14 hours. Observations of the TV monitor screen were made and 3,400 feet of film was taken off the screen. This film shows snappers, groupers, triggerfish, and other species around, entering, and some leaving the traps. The observations of the reactions of fish to the traps indicated that modification of the trap entrance tunnel might be desirable. After modifications were made, fish en- tered the trap more readily. The largest catch, however, during this series of 25 sets was about 55 pounds of groupers and 10 pounds of red snapper during one 30- minute set of a modified trap. During the January-March period, operations were greatly hampered because of weather conditions in the upper Gulf. Time was also lost from this cruise dur- ing April when the vessel was in drydock. Films of the TV screen made in this period are presently being studied and edited for future showing. i Eas, 7 August 1958 COMMERCIAL FISHERIES REVIEW 37 Lobsters CANNED CATFOOD USED AS SPINY LOBSTER BAIT: In Key West, Fla., spiny lobster fishermen have turned from the fish heads and noncommercial or trash fish normally used for bait in lobster pots to canned cat food (made with a fish base). Two holes are punched in an 8-oz. can which is wired into the pot. The canned bait is as effective as the previously used waste fish and lasts, even in warm tropical waters, up to a week. It has the additional advantage that, unlike the customary bait, the trapped spiny lobster cannot consume it. Maine Sardines total for the same date last year. Several plants working sporadically had packed a total of about 3,000 cases as compared with 271,000 cases of canned Maine sardines in the same period of 1957, a June 11 news release from the Maine Sardine Council points out. About 33 plants were ready to operate, but the fish supply had been soa limited that it was impossible to start full-scale production on an efficient basis. The industry expected increased operations would begin soon since con- ditions seemed to be ideal for the usual June run of fish. The 3,000 cases processed was the smallest pack as of the first week in June for 20 years and minute in comparison with 1954 when the industry had produced 501,000 cases. Packs for similar periods in other years were as follows: 1951-- 87,000; 1952--297,000; 1953--207,000; 1955--44,000; and 1956--95,000 cases. The industry is again faced with higher operating costs, for the sixth year ina row, due to increeses in the price of cans and other items. * KOK KK CANNED STOCKS JUNE 1, 1958: Distributors' stocks of Maine sardines totaled 237,000 actual cases on June 1, 1958--7,000 cases or 3 percent more than the 230,000 cases on hand June 1, 1957. Stocks held by distributors on April 1, 1958, amounted to 293,000 cases, and on January 1, 1958 totaled 230,000 cases, according to esti- mates made by the U. S. Bureau of the Census. Canned Maine Sardines--Wholesale Distributors’ and Camners' Stocks, une 1, 1958, with Comparisons eee ee eee ee ee eer Uni 1957/58 Season 1956/57 Season aoe 6/1/58 14/1/58] 1/1/58 | 11/1/57 | 7/1/57 | 6/1/67] 4/1/57] 1/1/57 20 Actual Cases Em Canners' stocks on June 1, 1958, totaled 235,000 standard cases (100 32-02. cans), a decrease of 181,000 cases (44 percent) as compared with June 1, 1957, and a decrease of 78.2 percent (876,000 cases) from the 1,111,000 cases on hand Janu- ary 1, 1958. The total supply for the 1957 season (April 15-December 1) was close to 2,543,000 stardard cases. This amount includes a pack of 2,117,000 cases plus 38 a carryover of 426,000 from the 1956 season. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 The pack of Maine sardines from A- pril 15, 1958 to June 1, 1958 was only 1,500 cases. The packing season opened on April 15, 1958, but the pack was very light dur- ing the first two months of the season. Catches improved early in June and as a result the canners' stocks begain to improve, but the pack was still only half of that in 1957. As of June 28, only 302,000 standard cases had been packed this season as compared to 672,000 cases as of the same date last year. While there was a good run of fish in the area west of Boothbay Harbor, many were too large for canning purposes. KOK KKK SARDINE INDUSTRY INCREASES ADVERTISING EXPENDITURES: Acceler- ating its promotional activities, the Maine Sardine Council will spend $50,000 for publicity and public relations during the fiscal year starting July 1, 1958. The Council's Executive Secretary said on June 25, that the budget for these items had been nearly doubled from the previous year and was in line with the Council's efforts to in- crease markets for and consumption of Maine sardines. He said that the promotional activities would feature the industry's new mandatory grading and quality-control programs as well as recent research findings in the nutritional and health field which are fa- vorable to sardines. key target for the first time. The volume feeding and institutional markets will also be a A New York advertising agency is retained by the Council to handle the pro- motions in cooperation with its Augusta offices. CBS Maryland PROGRESS REPORT ON CAUSES OF RED DIS- Commercial shellfish packers occasionally experi- ence a red coloration in the pack of oysters (Crassostrea virginica) and/or soft clams (Mya arenaris). Usually the predisposition for color de- velopment is not evident at the time of shucking, making the problem even more Serious for the packer. One known cause of red coloration is “pink yeast,’’ which grows and develops in the pack, even under proper refrigeration. Apparently these Torulae are quite common, but can be con- trolled by proper plant sanitation and handling. Another type of red coloration, similar in some respects but differing in others, has been experi- enced by both oyster packers and soft clam pack- ers. Under rather standardized conditions of oys- ter and clam packing houses, packs of shellfish during the cool and cold months sometimes develop a very definite, beet-juice or blood-red coloration after three to five days storage under refrigeration. Oysters exhibiting this phenomenon in the Rap- pahannock River developed red coloration for peri- ods of about 3 or 4 weeks only, and oysters from these bars were normal after this period, In soft clams in the Chesapeake Bay, in the vicinity of the Bay Bridge at Annapolis, red coloration was noted the first week in October 1957, persisted throughout the winter, finally clearing up in the spring. Soft clams in the Patuxent River, on the other hand, had only occasional brief occurrences of red coloration. At the Maryland Chesapezke Biological Labo- ratory, these problems were attacked: (1). Is color production due to the growth of living organisms in the pack after shucking? (2). Is color production due to the conversion of non-red pigments in the clams? (3). Is color production the release of a red pigment already in tie clams? (4). What part, or organ,in the clam releases the red pigment? The development of red c)loration is not dueto the growth of living organisms, because color de- veloped when the clams were placed in substances inimical or inhibitory to the zrowth of living organ- isms. In some cases, color leveloped faster in the treated clams than in theones that were not treated. The causative pigm:nt is apparently en- tirely held in the small brow ‘‘liver’’ or ‘‘diges- tive gland,’’ the small, browtish organ in the clam located near the hinge. This was indicated by care- fully dissecting some clams and storing the vari- ous parts in separate sterile containers. Only in the containers containing the ‘/liver’’ did red coloration develop. As to the guestion of whether \ } | August 1958 the pigment is a conversion of a nonred pigment, or the simple release of red pigment from this gland, the evidence seems to indicate the red pig- ment is stored in this gland. When fresh glands from clams that would develop red coloration were streaked on a piece of porous paper, the red ma- terial diffused out with the liquid onto the surround- ing paper and became visible. Extraction experi- ments further indicated this pigment is stored in the gland. Several other pertinent facts were discovered in the course of these investigations. (1). Heating at 50° C, (122° F.) for 15 minutes modifies or destroys this pigment, while heating at 40° C. (104° F.) for 30 minutes did not alter the pigmentation. However, the meats became grayish when heated to these temperatures. (2). Soft clams held as shell stock for 40 days under refrigeration (4° C. or 39° F.) did not show noticeable red coloration when shucked, while shucked clams from the same lot developed red coloration in the pack. (3). Bacteriological tests showed no red bac- teria present. (4). In some early experiments, red clam liquor from a commercial pack was inoculated in- to some "nonred"' clams and some "non- Note: See Commercial Fisheries Review, March 1955 view, March 1958 p. 25, January 1958 Pp. COMMERCIAL FISHERIES REVIEW 39 red'' oysters. Red coloration developed in the inoculated clams and oysters, while those left uninoculated did not develop red coloration. Later experiments, using freshly dug red clams, did not indicate transmissibility. These circumstances in- dicate pink yeast coloration may have oc- cured along with the form of red colora- tion being studied. The Chesapeake Bay Institute, Johns Hopkins University, ran experiments to identify the red pigment. By using extraction and adsorbtion tech- niques with spectrophotometric analysis, the scientists were able to characterize the redcolor- ation as a plant pigment, probably from microscop- ic water plants called phytoplankton. The red pig~ ment is probably a carotenoid from these plants. They also found that the ‘‘liver’’ of a clam that will turn red shows a characteristic color under ultraviolet light, while a clam that has no redcolor- ation does not show this fluorescence. The U.S. Bureau of Commercial Fisheries also investigated several aspects of thegred clam pro- blem. Investigations of the phytoplankton in the Chesapeake Bay in the area where red coloration persisted were made throughout the winter, In addition, the Bureau’s laboratories at Milford, Conn., and Beaufort, N, C., ran experiments to culture and identify phytoplankton from this area, The results of these studies are not yet available. (Maryland Tidewater News, May-June 1958.) North Atlantic Fisheries Exploration and Gear Research EXPLORATORY TRAWLING FOR COMMERCIAL QUANTITIES OF LAUNCE BY M/V "METACOMET.” The first ina Series of cruises off the New England coast for the purpose of measuring commercial concentrations of launce or sand eels (Ammody- tes sp.) was completed by the U. S. Bureau of Commercial Fisheries chartered fish- ing vessel Metacomet on June 17, 1958. These surveys were initiated due to the fact that a considerable fishery for launce has been developed in Europe. The same or closely related species of Ammodytes has been observed off the Massachusetts coast and inother areas. They are also frequently found in cod stomachs. If concentrations of the sand launce were available, a fishery of value for the reduction plants could be estab- lished. This year 400 Danish, 100 West German, and a few Norwegian vessels are participating in the European fishery. Service's chartered vessel M/V Metacomet. Since the launce fishery began off the Danish coast, 148,604 metric tons have been landed. Trawling operations off New England were conducted from the M/ V Metacomet using the same type trawl used in Holland in the launce fishery. This trawl has several sizes of mesh from 43 inches in the wings and leading body section, down to six-milli- meter (approx. inch) meshes in the ropes measure 100 feet each. extension--cod-end piece. The head and sweep 40 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 Though commercial concentrations were found to be present in most areas, important tp Fs geai Mal aoa commercial catches were made in only one. Inslanircanr \Aunce ATH Other areas gave indications, through traces me on the fishscope, that substantial quantities NO LAUNCE of launce may be available, though none were taken. The most important catch was approxi- mately five tons of launce caught in four 30- minute tows on Stellwagen Bank off Glouces- ter, Mass., during daylight hours. Other tows caught substantial quantities of several spe- cies, such as haddock, cod, whiting, flounder, scup, squid, and dogfish. Tests on the diurnal effects, using the fishscope, showed that the launce rose to surface waters at night; other species be- CAPE COD 2 came more concentrated on the bottom, sug- gesting that the launce may be taken in quan- tity by trawls only during daylight hours. Poor weather conditions for this time of year hampered fishing operations and caused considerable loss of time. Surface water temperatures averaged 53 F. M/V Metacomet exploratory cruise for launce orsand eels in June 1958. North Atlantic Fisheries Investigations DEMONSTRATION CRUISE MADE BY M/V "ALBATROSS III:" Due to wide- spread interest among members of the New England fishing industry in research conducted by the U. S. Bureau of Commercial Fisheries, a one-day demonstration cruise was scheduled by the Bureau's re- search vessel Albatross III on July 23, 1958. During the course of this cruise guests were given an opportunity to observe the op- erations of equipment used in modern marine fishery research including underwater tele- vision techniques in use aboard the vessel. By viewing the monitor screen, it was SEIVAGE'E DESEEHEN Wesel AvnAaES Wt possible to observe groundfish as they entered the net and their reactions in the cod end. Escapement of small fish through the meshes also were observed. Other types of scientific equipment including a bottom sampler, plankton nets, midwater trawl gear, etc., were demonstrated. Ok ok ok OK GROUNDFISH BEHAVIOR STUDIED WITH UNDERWATER TELEVISION (M/V Albatross III Cruise 112): Studies of the behavior and orientation of groundfish were continued by the U. S. Bureau of Commercial Fisheries research vessel Albatross Ill by means of an underwater television camera. Observations were made between June 9-13 on Stellwagen Bank on the eastern edge of Massachusetts Bay. August 1958 COMMERCIAL FISHERIES REVIEW 41 The television camera was rigged at the end of a standard No. 41 trawl where behavior was observed in various cod ends extending 7 to 14 feet from the camera. Both open and closed cod ends were used and were towed at different speeds. Ground chain was substituted for wooden rollers on the ground rope. Observations were recorded on film and on tape. Most species of groundfish on entering the cod end oriented upstream. The strength of this orientation appeared to be related to the towing speed. The upstream orientation of some fish was so great that they continued to swim in the net when they could have easily slipped back through the cod end. Ananalysis of this behavior will be made from the moving picture films which recorded the ob- servations. Visibility was improved by the use of ground chain on the ground rope in place of wooden rollers which are believed to be a source of turbidity. Clear pictures were possible by natural daylight to depths of 132 feet. An interesting side light was a cod feeding on Ammodytes (launce or sand eel) while in the cod end. KOK OK OK OK — NUMBER OF STATIONS REDUCED ON LIFE-HISTORY STUDIES OF SCALLOPS AND INDUSTRIAL FISH (M/V Jacquelyn): The complete planned circuit of stations off Rhode Island was made during a one-day cruise on June 12, 1958, by the M/V Jacquelyn (under charter to the U. S. Bureau of Commercial Fisheries). It was de- cided, however, to cut out one station on all future cruises so that the circuit may be made in winter and in bad weather with no trouble. The plan now calls for 3 fishing stations and one scallop station during each cruise. All operations went satisfactorily and samples of scallops and fish were brought back to the station at Woods Hole for detailed study. Of note on this trip was the ex- ceedingly large catch of eel pout. There have been indications recently in the in- dustrial (trash) fish landings as well that there has been a buildup in this fish's num- bers as compared with the numbers taken in the last three years. More of the larger red hake were taken than was anticipated--a fact that will require further study. ‘< North Pacific Exploratory Fishery Program EXPLORATORY FISHING FOR PINK SHRIMP AND TWO-TRAWL RIG TESTED OFF OREGON COAST (M/V John N. Cobb Cruise 38): Commercial concentrations of pink cocktail-size shrimp were located off the central Oregon coast by the U. S. Bureau of Commercial Fisheries exploratory fishing vessel John N. Cobb during a three-week exploratory cruise ending June 27, 1958. The area of exploration in- cluded the waters between Cape Falcon and Cape Foulweather, Ore. A total of 54 drags were made in the area at depths between 62 and 195 fathoms. All drags were made witha43-foot flat shrimp trawl. No quantity of side-stripe shrimp (a larger variety of Pacific shrimp) were located during the cruise. Best catches of shrimp were made off Cape Lookout, Ore., at depths ranging from 90 to 114 fathoms. Seven drags in this region produced catches at rates of 380 to 850 pounds per hour. Commercial catches were also taken off Manhattan Beach and Cape Foulweather. Drags made west of Cape Foulweather at depths from 80 to 99 fathoms yielded catches at rates ranging from 200 to 450 pounds per hour, while drags made off Manhattan Beach at depths from 96 to 105 fathoms caught shrimp at rates of 440 to 600 pounds per hour. 42 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 The largest concentrations of pink shrimp found during this cruise were at sub- stantially greater depths than previously noted along the coasts of Washington and 5O_FATHOMS nse LEGEND: ‘ H 3 = CAPE — vRAG ; MEARES ap Siac YY} 500-850 LES. Q 200-460 Les. ¢' GOVERNMENT Service's research vessel M/V John N. Cobb. ; 3 “7144 Oregon. During explorations conducted in 1955, M/V_Jobn N. Cobb (Cruise No. 38, June 1958). 1956, and earlier this year best shrimp concen- trations were found at depths between 60 and 85 fathoms. Oceanographic and biological observations were made at all stations and rep- resentative samples of the catches were preserved for laboratory analysis. The samples will be studied by biologists of the Oregon Fish Commission. Surface wa- ter temperatures off the Oregon coast were considerably higher than normally ex- pected for the month of June and a high of 63 F. was recorded. During the cruise, experiments were conducted on fishing two 43-foot nets si- multaneously. The ''Texas rig'' method of fishing two nets at the same time, com- monly used in the Gulf of Mexico, utilize twin booms or "outriggers"' to tow one net from each side of the boat. Aboard the John N. Cobb the nets were fished from the standard trawl davits on the stern of the vessel. To preclude fouling, the nets were staggered so that one net fished about 20 fathoms astern of the other. No operation- al difficulties were encountered during five tests in which two nets were fished in this manner. The resultant catches indicated that the twin-rig method would prob- ably double the yield obtained using a single 43-foot net. Note: See Commercial Fisheries Reyiew, June 1958, p. 37 and July 1958 for first two cruises in this series. Oysters SEED SCARCITY AND PREDATOR PROBLEMS IN eries program to help the American oyster industry solve ATLANTIC COAST OYSTER INDUSTRY UNDER STUDY: its two toughest problems--scarcity of seed oysters and Fresh water is a ‘‘deadly poison’’ to the oyster-~a bit an abundance of predators. Another problem in which the of unslaked lime can be the beginning of the end for a star- Bureau is helping is the study of unexplained mortality fish--and the oyster drill can’t stand fences, if the fences suchas that in which 40 to 95 percent of the oysters on the have copper trimming. Such random bits of information, New Jersey side of Delaware Bay perished in the spring gleaned from fishery biology findings, are among the of 1957, factors important to the U. S. Bureau of Commercial Fish- August 1958 Skin divers carrying their own air supply will be utilized in certain phases of the underwater research. Federal responsibility for oyster research rests with the Bureau of Commercial Fisheries, United States Fish and Wildlife Service. Management of the oyster resource is the responsibility of the respective States, many of which have research programs of their own on phases of the oyster problem, Bureau officials indicate that their chief concern is with two predators --the oyster drill whichis a perennial plague in oyster beds; and the starfish, an enemy which at times, for some unknown reason, surges to devastating propor- tions. The oyster drill is a slow-moving snail which fastens itself toan oyster, ‘‘drills’’ through the shell, and extracts the oyster meat. A third oyster predator, the blue crab, is a table delicacy in its own right and its value as a food usually outweighs or balances its liability as a predator. The long-range attack on the oyster drill is being con- ducted at the Bureau of Commercial Fisheries laboratory at Milford, Conn. A more immediate remedial measure, a copper-trimmed fence, is being tested in the waters of Chincoteague Bay off the Maryland-Virginia boundary. At Milford a search is being made for a selective poison which will kill the oyster drill but not injure oysters or other valuable sea life. (A similar quest for a selective sea lamprey poison was successful after five or six years of testing some 5,000 chemical combinations.) Research has already proved that the oyster drill will not cross a copper strip or even a copper wire. The reason for this idiosyncrasy is not known but tests have borne out that the oyster drill will shuffle across steel, lead, zinc, aluminum, and other materials but not copper. Some research must be done to see if sea water, which varies chemically from place to place, has any effect on copper to make it less repulsive to oyster drills. Up to date no such condition has been found, Thus the problem is to design the best type of fence and develop the most inexpensive method of laying it. The fence most acceptable to date is made out of plastic mesh, about a foot high, with concrete rods along the bottom for ‘‘sinkers’’ and plastic floats at the top. A copper strip near the top is the barrier the drill will not cross although it does climb the fence to the copper. The reason the copper is kept above the bottom is to protect it from being covered with silt or other material. The bottom of the fence must be buried a few inches to keep the oyster drill or other marine life from tunneling underneath it. This year the fence will be put around a half-acre plot in Chincoteague Bay. Other tests are being made on plots which approximate 5 feet by 10 feet. A third approach to the drillproblem is now almost com- plete. It is an evaluation of the current industry practice of trapping oyster drills. A trap consists of a chicken-wire bag filled with young oysters and placed in an area infested with drills. The young oysters attract the drills away from COMMERCIAL FISHERIES REVIEW 43 the adults. In addition the young oysters offer an attractive surface on which the female drill can lay its eggs. The traps are periodically raised and cleaned. Research to date indicates that a trap’s value is for a very limited area only. The work on starfish control will be primarily an evalu- ation of present control now in effect. The big biological question which still must be answered is why the starfish has sudden increases in populations which often are ten times normal, as now evidenced in the Long Island Sound oyster beds. The three current control methods are ‘‘mopping,’’ dredging, and killing by chemical contact. Skin divers will be used in these evaluations. Mopping consists of dragging a cotton ‘‘mop,’’ several feet wide, across an oyster bed, The oysters are not affect- ed but the sharp projections on the back of the starfish cling to the fibers of the mop and the predator is brought to the surface. Dredging is in effect an underwater vacuum cleaning process in which oysters as well as starfish are sucked into the container and brought to the surface. The oysters can be replanted or marketed, depending upon conditions. The chemical process now used by the industry consists of getting particles of granulated unslaked lime onto the starfish. Thisis done either by releasingthe granules into the water and letting them sift down, or placing them more directly through an underwater spout, Lime particles reach the starfish and during the slaking process set up a condition in the starfish which leads to its destruction. The scarcity of seed oysters is a perennial problem for the oyster industry. Current interest of the Bureau centers on the salt water ponds on Martha’s Vineyard, an island off the shore of Massachusetts, Here the reefs al- most isolate the bays from the sea. These ‘‘ponds’’ appear to have the various attributes necessary for seed production but the adult oysters which develop from Martha's Vineyard seed are too stunted to be of much com- mercial value. Should Bureau research now being conducted prove that the oysters native to these salt water ponds are of a defi- nite dwarf variety, the channels to the sea will be closed, fresh water will be introduced, and the native oyster colo- nies destroyed. The area will then be restocked with Long Island Sound oysters which will produce seed oysters of more commercial value, The Bureau's current program relative to the 1957 Delaware Bay mortality consists of supplying very modest amounts of money for research which Rutgers University is doing for the State of New Jersey. This plague, which struck at the New Jersey shore but not at the Delaware side, was not predation, nor did it appear to be caused by pollution, There was no proof that it was the fungus dis- ease which strikes at oysters in warmer waters or in warmer months. As yet the cause is unknown. Pacific Oceanic Fishery Investigations OCEANOGRAPHIC SURVEY MADE BY HELICOPTER: The first known attempt to conduct oceanographic surveys in the open ocean off Hawaiifrom a helicopter was completed on June 19, 1958, by the U. S. Bureau of Commercial Fisheries Pacific Oceanic Fishery Investigations (POFI) and the Kaneohe Marine Corps Air Station. The basic test was to determine whether the helicopter could complete the same mission as a surface ship, and the results have shown the test a success. The HOK-1 helicopter was piloted by an Assistant Airfield Operations Officer, after the mission was authorized by the Commanding Officer of the airfield and two took the trip to make the observations from the air. 44 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 The survey extended from 50 miles north of Kaneohe to 50 miles south with one refueling stop. There were three scientific objectives--estimate the abundance of schools, collect samples of sea water, and measure the water temperature. Each was successful. In order to estimate fish and bird abundance, the helicopter cruised at 50 feet above the sea, providing excellent visual scouting. There were no fish schools over most of the track, but about 40 miles north of Kaneohe several were sighted and birds were abundant. This information was relayed to the commercial fleet. Sea-water samples and temperature measurements were made at predeter- mined stations identical to those occupied by POFI vessels when they conduct an "Oahu monitoring survey.'' When the helicopter came on station, it stopped, and let down to about 20 feet above the sea. The scientists then lowered devices to col- lect a water sample and measure temperature. Time on station was about one min- ute, and all stations were successfully occupied. During this operation, the survey helicopter was escorted by a "navigator plane."’ This was necessary because helicopters do not carry as standard equip- ment the apparatus necessary for precise over-water navigation. There are three important aspects to the problem of helicopters versus ves- sels for certain oceanographic missions. One is cost. The just-completed survey would take a POFI vessel about 36 hours at an operational cost of over $1,000. The helicopter costs about $90 an air hour, or about $450 for the operation. The second is the speed. The vessel takes 36 hours and the helicopter takes 4or5hours. The shorter time period enhances the value of the data because time changes in the ocean are greatly reduced. OK OK Kk NEW OCEAN CURRENT AND TUNA IN THE MARQUESAS SURVEYED (M/V 10,800-mile expedition in which 3 weeks were spent withthe M/V Horizon of Scripps Institution of Oceanography, in a study of a newly-discovered ocean current, the Equatorial Undercurrent (now called the Cromwell Current). These investigations were part of the International Geophysical Year program, and were conducted about 1,500 miles southeast of Honolulu. The survey of the current was conducted on the Equator and to a distance of several hundred miles of each side of the Equator. A new instrument and a new method were employed in these investigations. A current meter, lowered over the side of the drifting vessel, transmitted back to the ship through a conductor cable an electric signal which indicated the apparent di- rection and velocity of the ocean current. This information was corrected for the ship's drift in order to calculate the true current. To measure the ship's drift, it was necessary to have a fixed reference point. For this purpose deep parachute drogues, attached by wire cable to surface buoys, were placed at depths of about 3,000 feet; also other surface buoys were actually anchored to the bottom where the depth was 23 to 3 miles. From the results obtained, this new current, which was first observed by the Fish and Wildlife Service about 4 years ago (by the late Townsend Cromwell, for whom it was named), may be described as a thin ribbon of fast-flowing water--a veritable river in the sea--moving eastward along the Equator beneath a shallow surface layer of westerly flowing South Equatorial Current. This "river" was a- bout 200 miles wide from north to south and between depths of 100 and 500 feet at the longitude where it was studied. It occurs in a part of the Pacific Ocean where August 1958 COMMERCIAL FISHERIES REVIEW 45 only westerly currents were previously thought to exist. This survey completes the first real study of the current and gives an indication of its magnitude. Upon completing this work, both ves- sels proceeded to Tahitifor refueling. The _| Hugh M. Smith then returned to the Mar- LEGEND: quesas Islands for a month of tuna fishing RIROCEANOGRACH LCLSTATILONS) and baitfish studies. This portion of the cruise was the seventh and final investi- gation of the tuna and tuna-bait resources of the Marquesas area to be conducted by _| the Bureau. May and June are the fall of | the year in that part of the Pacific and, as would be the case in Hawaii, it was found that the abundance of tuna had declined since the surveys in the summer months | of January, February, and March. On the O° DEPART MARCH 28 RETURN JUNE 23. offshore portion of the survey, 45 tuna schools were sighted in 12 days, 23 were chummed and fish were captured from 11. Although the major objective was to sam- ple the school and not to catch the maxi- WARQUESAS 15. | mum quantity of fish, the catch consisted of 307 skipjack of 4- to 6-pound size, 168 of 17 to 21 pounds each, and 90 of 24-25 pounds. Of these 311 were tagged and re- leased. Of the 33 tuna schools sighted on 8 days of inshore survey, 6 were chummed and 2 were fished for a catch of 223 skip- jack, averaging 4 to 6 pounds each. Of these, 163 were tagged and released. More schools would have been fished if bait had been available. But bait in the form of the Marquesan sardine was very scarce dur - ing the period of the cruise. Fortunately, however, the sardine is most abundant euaie ne season of best tuna fishing, which is the Marquesan summer (January- March). a MAY 11-JUNE 12 -j92. MAY 2-7 & TAHITI 160° 150° 140° ——— a o rn J Fig. 1 - Track and itinerary of Hugh 'M, Smith (Cruise 45). Bait in the form of the Marquesan sardine (Harengula vittata) was very scarce. Of the total of 325 buckets ob- tained, 230 were used in the offshore survey, 74 on the inshore survey, and 21 were secured near the end of the cruise for transport back to Hawaii. Of the baiting areas on Nuku Hiva, Taiohae Bay provided 219 buckets, Taioa Bay 52 buckets, and Comptroller Bay (Hanga Haa) 40 buckets. On Hiva Oa, 10 buckets were obtained at Taa Huku Bay, and 4 at Mana Menu. The sardines ranged in size from 45 to 120 mm. (12 to 43 inches); they withstood handling well and behaved SHORE: SURVEYS, well as chum. Length-frequency and == === DIURNAL VARIABIL gonad condition were recorded for sqm- ples examined at each baiting locality. A salinity and a plankton sample were Fig. 2 - Offshore and inshore tuna-school surveys conducted obtained at each baiting locality. by the Hugh M. Smith (Cruise 45). 1a3ew 1a2°w 1ajew. gew 139°W 138°W 46 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 A special study of sardine distribution, abundance, and biology in Taiohae Bay, Nuku Hiva, was carried out by one of the field party members who was stationed a- shore during the period of the tuna surveys. Stomachs from 5 males and stomachs and ovaries from 5 female skipjack were preserved from each school fished; length, sex, and gonad condition were recorded for 25 fish (occasionally less) from each school. One giankton haul was made each night on the runs between Hawaii and the Equator, 140 W., and from the Marquesas to Hawaii; and 3 hauls were made each night during the offshore tuna survey. Secchi disc and water color observations were taken at noon each day while in the Marquesas. Using a photometer, depths of 10, 5 and 1 percent light transmis- sion were measured at specified intervals during the Undercurrent survey and from 5 S. to 10° N. on the run between the Marquesas and Hawaii. Surface trolling was conducted with two lines at almost all times during daylight hours when the vessel was under way. All tuna schools, birds, and aquatic mammals sighted during the daylight runs were recorded. Several specimens of possibly poisonous fishes were frozen for use in fish toxicity studies being conducted at the University of Hawaii. Four night-light collections were made in the region of the Equator, 140 W., and one in Tautira Bay, Tahiti. The standard marine weather observations were made four times daily and transmitted whenever radio conditions permitted. Two employees of the Hawaii Division of Fish and Game accompanied the ves- sel to the Marquesas where they were put ashore, and during the period of the tuna surveys collected about 3,000 reef fishes, mostly snappers and sea bass, and also 70 specimens of fresh-water shrimp, which were held alive and transported back to Hawaii for stocking. 7K OK OK OK TUNA TAGGING DEVELOPMENTS: During July of 1957 the Bureau of Com- mercial Fisheries Pacific Oceanic Fishery Investigations conducted a Northeastern Pacific Albacore Survey, which involved the research vessels Hugh M. Smith, the John R. Manning, and several chartered vessels. During the course of this survey a number of tagged albacore tuna were released into the sea. Near the end of June, on the same day, two of these tags were returned from Japan where they had been recovered by Japanese fishermen during May and June 1958. Both of the tagged fish had crossed the Pacific, a journey of more than 4,000 miles, in less than a year and were retaken in the Japanese live-bait fishery off southern Japan. One of the recoveries was particularly interesting because it was the first albacore re- covered with a POFI-developed dart tag. It was one of the 111 albacore released with dart tags by the Hugh M. Smith and John R. Manning during NEPAS, These re- coveries bring the total POFI recoveries of tagged albacore to 11. There were fish tagged in midocean north of Hawaii which moved in both directions and were re- captured in the Japanese fishery as well as in the American fishery. And thenthere were these fish tagged in the eastern Pacific and retaken in the western Pacific. The results would seem to support the hypothesis that there is but a single popula- tion of albacore in the North Pacific. During May 1958, approximately 2,000 skipjack tuna were tagged by POFI from a chartered sampan off Hilo. By the end of June over 16 percent of these tags had been recovered from tagged fish taken in the Hilo fishery. There had been no re- covery of tags from this group apart from the Hilo fishery. These fish were small fish of approximately 4 to 6 pounds in weight and since the original tagging the fish had apparently remained very much in the same areas for more than a month and a half. Approximately 2,000 tags were also released from another chartered sampan around the island of Kauai. Since the release, only a single tag has been recovered, August 1958 COMMERCIAL FISHERIES REVIEW 47 and this was recovered in the vicinity of Barbers Point ontheisland of Oahu. This skipjack tagging program was originally designed in order to test the hy- pothesis that skipjack may enter island waters from the southeast and depart ina northwesterly direction. The tagging results to date would indicate that the fish present in the southeastern part of the archipelago were not moving, and aside from one tag recovered, those in the northwest had disappeared. However, it is yet too early to draw any conclusions from the information at hand. TILAPIA PROPAGATION AS A LIVE-BAIT FISH: The production of tilapia as ment, disappointingly low. Some improvement was seen in the number of young produced in May; however, during the week ending June 6, only 7,750 young were produced. During the week ending June 13, the production increased to 17,250 young; for the week ending June 20, production was 44,000 young; and for the week ending June 27, it was 76,400 young. This rapid increase in production through the last half of June was most encouraging and contained a promise that the Paia installa- tion would produce baitfish at or near the original estimates made for it. ge : ae Pacific Salmon Investigations INITIAL TESTS ON "ENDLESS" FISHWAYS COMPLETED: The first tests on the so-called endless fishways at the U. S. Bureau of Commercial Fisheries Re- search facility at Bonneville Dam have been completed. The fishway is of endless rectangular design and raises the fish to a height of several feet and then drops them to the starting level to again ascend the fishway. In the initial tests individual salmon ascended the equivalent of 80 feet of elevation by making several ''round trips." The fish have ascended a 1-8 gradient with a few signs of fatigue. Another endless fishway has the usual gradient of 1-16; fish moved less rapidly through this than through the 1-8 gradient. Use of the higher gradient fishways at dams would result in substantial savings in construction costs. ——_S ZN Salmon POND-REARING STUDIES INITIATED BY OREGON FISH COMMISSION: Natu- ral pond and lake rearing of juvenile salmon--heralded by some to be the answer to salvation of salmon runs in the Pacific Northwest--is under scrutiny by the Oregon Fish Commission with the idea of determining what applications such a program might have in the lower Columbia River system with particular reference to silver salmon. The Assistant State Fisheries Director stated that experiments to evaluate the merits of releasing newly-hatched silver salmon fry into small impoundments were initiated by the Commission's research division as early as April 1957. Prelimi- nary tests, which were completed this spring, demonstrated that under given con- ditions, silver salmon growth (without artificial feeding) was good for up to at least 10 months in ponds. Salmon survival in the two experiments varied considerably. The research was conducted at two Willamette valley farm ponds--one near Aurora and the other in the vicinity of Salem. In the Salem pond, 87 percent of 4,500 silver salmon fry planted the previous spring were accounted for when the 48 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 pond was drained at the completion of the experiment. Growth of the fish on only natural foods present in the pond was considered good, and their survival was term- ed excellent. Although growth of approximately 3,000 fry planted in the Aurora pond was bet- ter than growth of fish in the Salem pond, only 7 percent of the original plant could be accounted for when the pond was emptied. Discovery of at least 90 largemouth bass in the Aurora pond was more than likely the reason for the poor survival. Presence of the bass was not detected until several months after the experiment began. The Assistant Director states, ''We are reasonably convinced that juvenile sil- ver salmon will fare well in certain ponds, but the basic question still unanswered is how well the fish will survive after they are released from a natural rearing pond.'' He said experiments with fin-clipped fish that have been raised in larger bodies of water will have to be carried out to gain information on this aspect of the natural rearing proposal. The Commission now has two persons spending a major part of their time on the prospects of pond rearing salmon and steelhead. The program now amounts to finding suitable impoundments that can be used for larger-scale experiments. Par- ticular attention is being given to raising small salmon in some of the lakes in the lower Columbia River gorge. Construction of one or more impoundments strictly for salmon production is being considered if suitable sites can be located. xR KOK RESEARCHERS PROBE PROBLEMS OF PROPAGATION: A four-point pro- gram in the continuing effort to solve problems incident to salmon propagation was announced June 16 by United States Fish and Wildlife Service. Work will consist of research on disease, nutrition, improvement of hatchery techniques for Pacific salmon, and various studies related to the restoration of the Atlantic salmon. The research will be done primarily by biologists and technologists of the Serv- ice but about half of the work on salmon disease studies will be contracted to State fishery agencies in Oregon and Washington and the University of Washington. The Service biological research facilities in Seattle, Willard, and Entiat, Wash., and in Boothbay Harbor, Maine, will be used in the investigations. Maine agencies are co- operating on Atlantic salmon projects. The disease research will include studies on parasites as purveyors of disease in the hatcheries and in the streams; columnaris and relates ailments, especially on recognition and control of the virulent strains; red mouth disease; and labora- tory probing of marine types of disease organisms and their relation to marine survival of salmon. ’ There are several nutrition studies in various stages of completion and work on these will be continued. These include salmon requirements of amino acid, fatty acids, vitamins, minerals and carbohydrates; development of water-soluble and fat-soluble vitamin test diets; and characteristics of digestive enzymes of salmonids. Hatchery improvement at Entiat is for the development of improved techniques and equipment--rearing pond design, high humidity incubators, diversion, holding, spawning, accelerated maturation, algae control, and practical diet testing. The headquarters for the Atlantic salmon restoration investigations will be in the Bureau of Commercial Fisheries laboratory at Boothbay Harbor, Maine, but August 1958 COMMERCIAL FISHERIES REVIEW 49 much of the work will be done in the Sheepscot River and its estuary, and at the Craig Brook fish cultural station of the Bureau of Sport Fisheries and Wildlife. Atlantic salmon restoration research is a cooperative program with three Maine fishery agencies and the University of Maine cooperating with the U. S. Fish and Wildlife Service. The work includes fresh-water and marine survival studies, stream and estuarine ecology, and experimentation in salt water rearing of salmon to smolt size. Special emphasis will be placed on the salt water rearing of salmon to smolt size and if it is successful it might have considerable bearing on similar experiments with Pacific salmon. Sea Lions POPULATION CENSUS ALONG CALIFORNIA COAST: A census of the sea lion population along the California coast was begun the week of June 15, 1958, by the California Department of Fish and Game. The census, taken periodically, is for the purpose of determining fluctuations in abundance of the marine mammal. . The last census was taken in 1947 and revealed a population of 8,700 sea lions from Crescent City to San Diego, Calif. The count, which is made photographically by airplanes, takes about two days with suitable flying weather. Enumeration and evaluation of the figures, however, will not be completed until the end of July. There are minor concentrations of sea lions up and down the coast during the breeding season, = Er ee but the major concentrations are in five areas. ae eee LIE These are St. George's Reef in the north, the Far- ; rallones and Ano Nuevo in central California, and the Channel Islands and the Coronado Islands in the south. The two species foundinthese watersare the Steller sea lionand the California sea lion. The latter is the species most often trained as circus seals. Shrimp SHRIMP LANDINGS ON PACIFIC COAST IN- CREASED IN 1957: Landings of shrimp in the States of Washington, Oregon, California, and the Territory of Alaska increased from about 5.0 million pounds in 1956 to about 8.2 million pounds (heads on) in 1957. The increase was due primarily to the dis- covery of new shrimp fishing grounds off the coasts of Oregon and Washington and availability of peel- ing machines for processing the small shrimp that make up the West Coast shrimp catches. and Alaska Heads-On 1957 and 1958 Ar | 19S 7 (1,000 Lbs.) 3,716 | 3,044 2,439 230 500 1, 300 Sani th 50 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 South Carolina FISHERIES BIOLOGICAL RESEARCH PROG- RESS, APRIL-JUNE 1958: Oyster Research: Oyster studies during April-June 1958 have dealt primarily with growth and mortality of oysters; methods of producing seed oysters; cultivation of oysters in ponds; and some detailed studies on in- ternal temperatures of oysters, according to Prog- ress Report No. 36 (April-June 1958) of the Bears Bluff Laboratories. Oysters began setting on May 17, with a heavy spat fall. Several types of cultchhave beenplanted in We Creek and Wadmalaw River to obtain seed oysters. Seed oysters will be shipped soon, on an experimental basis, to the Virgin Islands, Louisi- ana, and New York State. Two types of cultch are being tested for the Division of Tidewater Fisheries of Maryland. Dredged oyster shell and shell from the soft clam (Mya) have been shipped to the Wadmalaw Island Research Station where they were placed over- board in wire baskets. A comparison is being made between the normal South Carolina steamed shell cultch and these two types of cultch from Maryland. Since these tests could be made ear- lier in South Carolina than in Maryland, the re- sults can help the Division of Tidewater Fisheries of Maryland decide whether or not this cultch is suitable, and allow them to plant with greater confidence, The Maryland dredged shell, so far, has proven almost as satisfactory as South Caro- lina steamed cultch. The clam shells, while catching a fair number of oyster spat, are not as suitable because of the lower survival rate than on oyster shells. Just why this is so has not yet been determined, Good quality seed oysters collected last year on cement-dipped cardboard have shown good growth in the one-acre experimental pond during the year. In approximately 11 months the major- ity of these oysters have reached a length of three inches, with some even exceeding this figure. Seed oysters collected on steamed cultch and planted in the pond in 1957 have not grownas well; the majority are now from 2 to 23 inches inlength. Using a thermometer built into the core of a hypodermic needle, internal temperatures of oys- ters have been studied in relation to external temperatures, There is a considerable lag inthe internal temperature of an oyster in an environ- ment of changing temperatures. These investiga- tions, being carried on under the Hughes grant, are still in their preliminary stages. Note: See Commercial Fisheries Review, May 1958, p. 40. Shrimp Survey: The brown-spotted or pink- shrimp (Penaeus duorarum) were extremely abun- dant during the second quarter of 1958--roughly five times as abundant in experimental trawls as in the similar periods of 1953-1957. White shrimp (Penaeus setiferus) have been and are still almost completely absent from South Carolina waters. Only a few large roe shrimp are occasionally taken in offshore waters. Almost all of the wintering-over population of white shrimp were killed by the extreme cold in Febru- ary. Brown shrimp (Penaeus aztecus) are unusual- ly abundant this year. They first made their ap- pearance in early June in creeks and rivers. By mid-June they had begun to enter the commercial catch in small size and in small numbers; how- ever, during the last week in June, still small in size, brown shrimp are being landed at a rate of an estimated 10,000 pounds a day. Fish Studies: Fish, particularly spot, croaker, mullet and menhaden, in June were beginning to become fairly abundant, but are about amonth late this year. Exploratory fishing off the coast in the second quarter of 1958 has been confined to one cruise out to the 50-fathom curve, A new depth record- er recently borrowed from the Gulf Fisheries Ex- ploration and Gear Research station of the U, S. Bureau of Commercial Fisheries, has been in- stalled and is an excellent help in offshore work, This recorder is capable of reading to a depth of 2,400 feet. On this cruise good catches of snap- per, grouper, and scup or porgy were made east of Charleston. Crab Studies: Due to the extremely cold win- ter, crabs were almost completely unavailable until after mid-March, Since then they have been more abundant than any year since Bears Bluff Laboratories has been keeping records on crabs. The joint tagging program carried on by the U. S. Bureau of Commercial Fisheries out of Beaufort, N. C. and by this Laboratory, has shown some interesting results. The tag returns have not been numerous andthe majority, by far, have been returned from within a few miles of the mouth of the North Edisto River where the crabs were released, However, tags have been return- ed from Charleston, 20 nautical miles to the north; from several localities in St. Helena Sound, 15 miles to the south; from the vicinity of Port Royal Sound, 30 miles to the south; andfrom St. George's Island, Florida, 150 miles to the south. August 1958 COMMERCIAL FISHERIES REVIEW 51 Transportation PROPERTY TRANSPORTATION TAX REPEALED: The fishing industry will realize an estimated reduction in transportation costs of about $2 million annually because of the repeal of the 3 percent property transportation tax, as provided by the “Tax Rate Extension Act of 1958" (P. L. 475 - 85th Congress) which was signed by the President on June 30, 1958. This was the only tax reduction made by this session of Congress. The bill provides for the elimination of the tax to be effective on all payments made for transportation of property on or after August 1, 1958, regardless of when the movement took place, with the exception of some oil pipeline movements, for which transportation must originate on or after August 1, 1958. ; The transportation tax is levied on the payer of transportation for hire which includes rail freight and express; contract and exempt trucking; and domestic air and water transport. [SS Tuna productive and various other factors fluctuate, so that this theoretical value could be less, LOCATION OF PACIFIC SEAMOUNTS MAY AID FISHERY: A potential new source of tuna has been added to the Pa- cific tuna resources by new information for accurately lo- cating seamounts, recently released by the U. S. Naval Hy- drographic Office. Seamounts, or underwater mountains, have been demonstrated to be points of concentration of the rapidly-moving schools of offshore Pacific tunas. One known seamount was credited during 1957 as the source of tuna production valued at $2 million ex-vessel. The infor- mation now available on seven new seamounts could theo- retically account for an astounding $14 million increase in tuna production; however, all seamounts are not equally As new Hydrographic Office charts are reprinted, the depth and location of each of these seven previously-unre- corded seamounts will be published. The following soundings, 300 fathoms or less, with their approximate position, were found: 46 fathoms 07°10’N. 79905’ W.; 50 fathoms 07°20’N. 79°35'W.; 105 fathoms 01 26’N. 80 07’W.; 260 fathoms 00 57’S. 87, 45’W.; 265 fathoms 25 00’S. 97 40'W.; 186 fathoms 25 55’S. 100 42’W.; and 160 fathoms 10 32’S. 137 43’W. bor i U. S. Foreign Trade EDIBLE FISHERY PRODUCTS EXPORTS, MARCH AND APRIL 1958: March 1958: United States exports of processed fish and shellfish in March 1958 were lower by 22.9 percent in quantity and 37.5 percent in value as compared with February 1958. Compared with the same month in 1957, the exports in March 1958 were down by 73.0 percent in quantity and 64.3 percent in value. Table 2 - U. S. Exports of Edible Fishery Products, April 1958 With Comparisons sh and shellfish: Processed only erclnding fresh & frozen J) Table i - U. S. Exports of Edible Fishery Products, March 1958 With Comparisons Fish and shellfish: Processed only (excluding fresh and 1.3} 3.2] 69.7} 0.3}0.7| 16.8 1/ Includes pastes, “sauces, clam chowder and juice, and other specialties. [Quantity [Value | Mar, _| Year| [ Mar. | Year| April 1958; United States exports of processed fish and shellfish in April 1958 were lower by 30.0 percent in quantity and 40.0 percent in value as compared with March 1958. Compared with the same month in 1957, the ex- ports in April 1958 were down by 58.4 percent in quantity and 57.1 percent in value. The sharp decreases in March and April 1958 in both quantity and value 52 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 as compared with the same months of 1957 were due primarily to a shortage of can- ned Pacific and jack mackerel, and California sardines. OK OK OK OK GROUNDFISH FILLET IMPORTS, JUNE 1958: Imports of groundfish (excluding ocean perch) fillets and blocks in June 1958 amounted to 10.2 million pounds. As compared with the corresponding month of last year, this was an increase of 79,000 pounds (less than 1 percent). Canada was the leading country with 8.3 million pounds--an increase of 1.5 mil- lion pounds compared with last year. Denmark was next with 1.2 million pounds, followed by West Germany with 456,000 pounds and Iceland 163,000 pounds. The re- maining 76,000 pounds were accounted for by the Netherlands and the United King- dom. Imports of groundfish and ocean perch fillets and blocks into the United States during the first six months of 1958 totaled 66.6 million pounds. Compared with the same period of last year, this was an increase of 139,000 pounds (less than 1 per- cent). Shipments originating in Canada comprised 69 percent of the total during the 1958 period, while Iceland made up 16 percent of the total, and Denmark accounted for 10 percent. The remaining 5 percent was represented by West Germany, Nor- way, Miquelon and St. Pierre, the Netherlands, France, the United Kingdom, Japan, and the Union of South Africa. Note: See Chart 7 in this issue. KK KK OK IMPORTS OF CANNED TUNA IN BRINE UNDER QUOTA: The quantity of tuna canned in brine which may be imported into the United States during the calendar year 1958 at the 125-percent rate of duty has been established as 44,693,874 pounds. Any imports in excess of this established quota will be dutiable at 25 percent ad valorem. Imports from January 1-May 31, 1958, amounted to 16,035,401 pounds, accord- ing to data compiled by the Bureau of Customs. Last year from January 1-June la total of 15,667,098 pounds had been imported. OK Ok KOK IMPORTS AND EXPORTS OF SELECTED FISHERY PRODUCTS, MARCH 1958: Imports of most fishery pro- ducts were lower in March 1958 than in March 1957. The major exception was for imports of canned salmon which were Six times those of March 1957. Imports of most fishery products declined in the first three months if 1958 as compared to the first three months of 1957. The only major products with increases in the first quarter of 1958 were swordfish, canned salmon, canned sardines, canned crab meat, and fish meal. Exports of major fishery products in the first quarter of 1958 also declined, with the exception of frozen shrimp, shucked oysters, and sardines canned in oil, all of which were exported in larger quantities. Significant declines were notedin canned mackerel, sardines not in oil, canned California anchovies, and fish oils. Imports: GROUNDFISH: In January-March 1958 the im- ports of groundfish fillets declined 17 percent below the same period in 1957. Imports of groundfish blocks were about the same in both periods. Total fillet and block im- ports in January-March 1958 amounted to 30.9 million pounds. FROZEN TUNA: During the first three months of 1958 im- ports totaled 32 million pounds, or 13 percent less than the same period in 1957. Imports of frozen albacore declined 31 percent and imports of other tuna remained practically unchanged. CANNED TUNA: Imports in January-March1958 amounted to 8.6 million pounds, 2 percent more than those of the com- parable period of 1957. Canned albacore tuna (2 million pounds) composeda much smaller share of the total canned tuna imports in the 1958 period. TUNA LOINSANDDISCS: Imports during January- March amounted to 2.1 million pounds, an increase of 9 percent over the same period in 1957. CANNED BONITO: Imports continued below the 1957 levels. Imports in January-March 1958 amounted to 2.6 million pounds, 34 percent below the same periodin1957. CANNED SALMON: Imports of 6.7 million pounds in March 1957, a sixfold increase over March 1957, brought the total for January-March to 11.9 million pounds, an increase of 90 percent over the January-March 1957. CANNED SARDINES: Imports for the first three months of 1958 were 7.5 million pounds, an increase of 29 percent aS compared with the same period in 1957. August 1958 SWORDFISH: During the first quarter of 1958, imports totaled 4.7 million pounds, a little more than in the first quarter of 1957. SHRIMP: During the first three months of 1958, imports of 15.1 million pounds were 2 percent less than inthe same period of the previous year. beewe~- « as ’ \ SS Bt : He I a EG Bee Or L 3 Se te A 4. 6 TO Ses ‘ ae ‘ a7, a SS ay i. Whee Fe ee qs Ki ines! -— Sa se Stim the: pt 4 ‘ i be 148.3 | 123.6 | 111,2| Haddock, Ige., offshore, drawn, fresh . . . .. {| Boston 101.7| 80.9] 176.5 Halibut, West., 20/80 Ibs., drsd., fresh or froz. 106.7 | 104.7 | 100.6 Salmon, king, Ige. & med., drsd., fresh or froz. 168.5 179.8 | 149.2 | 139.3 Whitefish,L, Superior, drawn, fresh .... . 132.6 190.9 | 183.4 | 154.9 Whitefish,L. Erie pound or gill net, rnd., fresh 141.6 | 202.2| 136.5 | 176.9 Yellow pike, L. Michigan& Huron, rnd.,fresh . 129.0 111.4| 172.7 | 102.0 New York Chicago New York New York Processed,Fresh (Fish & Shellfish): ........++--- 142.7 | 142.0 Fillets, haddock, smi, skins on, 20-lb. tins. . E37/|(ES6 124.2 122.5 | 107.2 Shrimp, Ige. (26-30 count), headless, fresh . . 1.04} .95 163.5 150.1 | 148.5 Oysters, shucked, standards . ....-. © « 5.63| 5.50 139.2 136,1 | 139.2 140.6 102.1 147.8 142.3 Processed, Frozen (Fish & Shellfish):. . . . . - -» «+ «++» + «+ elee- 139.7 | 184.1 | 132.4 | 130.1 Fillets: Flounder, skinless, 1-Ib. pkg. .. . Boston bb. 40 40 103.4 103.4 | 103.4 | 103.4 Haddock, sml.,skins on, 1-Ib. pkg... . lb 33 34 102.0 106.7 | 109.9 | 91.0 Ocean perch, skins on, 1-lb. pkg. . . . | Boston tb. -29/| .30 116.8 118.8 | 118.8 | 112.8 Shrimp, lge, (26-30 count), 5-Ib. pkg. . . . » bb. E99) |e 152.0 140.0 | 135.8 | 145.8 Canned Fishery Products: . ......s«-ee-ee Se eho alas 104.7 104.3 | 104.3 Salmon, pink, No. 1 tall (16 0z.), 48cans/cs. . . Tuna, It, meat, chunk, No. 1/2 tuna (6-1/2 oz.), AB) Cans/CS> aie tey ew elelomey sie Sardines, Calif., tom. pack,No, 1 oval (15 cZ.), ZANCANS/ CSA ee olitenne cli diciistiomcmcntei Sardines, Maine, keyless oil, No. 1/4 drawn CRA) IMCS 655660500000 5.68 | 5.68 132.4 132.4 | 132.4 | 105.0 7.75 | 7.50 82.5 19.8 | 79.8 1/ Represent average prices for one day (Monday or Tuesday) during the week in which the 15th of the month occurs. These prices are published as indicators of movement and not necessarily absolute level, Daily Market News Serv- ice ‘‘Fishery Products Reports”’ should be referred to for actual prices. NORTH ATLANTIC SEA SCALLOP FISHERY The sea scallop fishery isthe mostvaluable of the United States North At- lantic offshorefisheries. During 1955, total United States landings of sea scal- lops were valued at $11.4 million. In the same year, haddock landings were worth $8.1 million andocean perch $6.0 million. Another $0.7 million worth of sea scallops were landed in Canada. New Bedford, Mass., the major sea scal- lop port, had landings of 13.9 million pounds worth $7.2 million. --Fishery Leaflet 442,Sea Scallop Boats and Gear, August 1957. August 1958 COMMERCIAL FISHERIES REVIEW 55 International FIVE CENTRAL AMERICAN COUN- TRIES SIGN TRADE AND IN- DUSTRIAL AGREEMENTS Five Central American countries signed a multilateral free trade and economic integration treaty in Teguci- galpa, the capital of Honduras, The signing of the treaty came at the close of the fifth session of the Central American Economic Cooperation Com- mittee which has been meeting since June 4 in Tegucigalpa. The five coun- tries concerned were Costa Rica, El Salvador, Guatemala, Honduras, and Nicaragua, The Committee is a subsidiary organ of the U. N. Economic Commission for Latin America (ECLA) and works in con junction with an intergovernmental body composed of the five Ministers of Economy. Panama has at- tended all the sessions ofthe Committee as an observer and has taken part in much of the work, The Committee also signed an agreement on integrated in- dustries which acts as a corol- lary to the free-trade treaty. It aims to establish Central Amer ican manufacturing actrvittes that could not previously mate- rialize due to the lack of an ad- equate market in each country. The over-all objective is to transform five small markets into one larger, more efficient market. The treaty includes a long list ofraw materials and manufactured products which will be exempt from customs du- ties and other taxes or restrictions in trade between the five countries. The E fonicn UNITED XM EX IC OF e ee list covers items which amount to about 3 percent of the countries! over-all trade, but covers items that amount to 20 per- cent of the trade between the five coun- tries. The commodities and goods on the list will be accorded "national treat- ment'' between all five countries. Trad- ing items not mentioned in the list will be given unconditional and most-favored- nation treatment by all parties, thus ac- cording an exchange of goods at the low- est current rates of duty. The treaty will take effect upon rati- fication by each of the parties. As soon as two countries ratify, it will take ef- fect for those two countries. The new treaty was considered by the Commit- tee as the first essential step toward a unified tariff system, multilateral free trade, and the integrated development of Central American industries. As such, it will form the basis for the gradual establishment of a common market cov- SIAN IES ( GUATEM P EL SALVADO ' at SERIE RAG! ering all five countries. At least one speaker at the Committee meeting said itmight lead to eventual political union. In effect, the integration program has been a joint effort by the countries con- cerned and the United Nations. In some respects the Central American program 56 COMMERCIAL FISHERIES REVIEW International (Contd.) has actedas aprecursor for the concept of a Latin American regional market. Before the conclusion of the meeting in Tegucigalpa, the Committee adopted a series of 24 resolutions, in the main dealing with the future work of the pro- gram. Some of these concerned continuing activities for economic integration, while others were procedural, for instance, es- tablishing the Committee's next meeting for the first half of 1959. Approval was also given to a resolution proposing the standardization of import duties for for- eign trade and dealing with agriculture, livestock, and fisheries. FOOD AND AGRICULTURE ORGANIZATION MEDITERRANEAN FISHERIES MEETING TO BE HELD IN ROME: The Fifth Meeting of the General Fisheries Council for the Mediterranean (GFCM) will take place at the Rome Headquarters of the Food and Agriculture Organization (FAO), October 13-18, 1958. The Governments of Egypt, France, Greece, Israel, Italy, Monaco, Morocco, Spain, Tunisia, Turkey, the United King- dom (Cyprus, Gibraltar and Malta), and Yugoslavia have been invited to send delegations. The Governments of Bulgaria, Lebanon, Libya, Portugal, Rumania, Sudan, Syria, United States, and U.S.S.R, and a number of international organi- zations have been invited to send observers. “‘We shall have a good many interesting technical papers dealing with fishery problems of the Mediterranean,’’ stated the Secretary of the GFCM, speaking at FAO headquarters. ‘“‘These papers will cover, broadly speaking, such subjects as fisheries biology, production, economics and Statistics of the Mediterranean fisheries, the utilization of the catch, and problems concerned with the development of inland fisheries of the Mediterranean area.... “‘Scientists, technicians and research workers who cannot attend the meeting but wishto submit papers ontheir work, can do so through the delegations from their countries.’’ Among the interesting subjects to be discussed at the forth coming meeting will be the study of the trawling grounds of the Mediterranean. Itis hoped that eventually the GFCM will be able topublish the results of this study, detailing the size and location of the trawling grounds, nature and extent of the catch, and other relevant data. INTERNATIONAL PACIFIC HALIBUT COMMISSION FIRST SEASON IN AREAS 2 AND 1B CLOSED: The International Pacific Halibut Commission announced the closure of the first season in Areas 2 and 1B to halibut fishing effective at 6 a.m. (P.S.T.) July 2, 1958, until the beginning of the second fishing season in these areas. The Commission estimated that the 26.5-million-pound limit set for Area 2 would have been caught by that date. Area 1B which has no catch limit was also closed when the quota for Area 2 was attained. The Commission announced the closure on June 23, Vol. 20, No. 8 The official opening date for halibut fishing in the Pacific regulatory area this year was May 4 at 6:00 a.m. (P.S.T.) except that fishing in Area 3B commenced on April 1, 1958. In 1957 the opening date was May 1, but the Canadian fleet did not sail until May 3 and started fishing about 5 days after the United States fleet because of a labor- management dispute over certain fringe benefits and ‘‘lay”’ apportionments. In 1956 the official opening date was May 12, but both the United States and Canadian fishermen voluntarily agreed not to start fishing until May 20. Areas 2 and 1B this year were open to halibut fishing for 59 days as compared with 47 days in 1957 and 46 days in 1956 (because of the voluntary agreement to start fishing on May 20, actual fishing took place for only 38 days). These same areas were fished for 24 days in 1955, 21 days in 1954, and 24 days in 1953. The grounds in Area 2 off Masset at the north end of Queen Charlotte Islands and off Timbered Islet off the west coast of Prince of Wales Island in southeastern Alaska, which have been closed for a number of years as small fish grounds, were opened in 1958 only, to utilize an accumulation of large and old halibut which have been re- vealed in those areas by the Commission's experimental fishing. The longer period required to catch the Area 2 catch limit is attributed to (1) the difficulty of vessels catching capacity loads early in the season, (2) the continuation of the lay-over between trips initiated in 1956 except that the period was extended from 7 to 8 days in 1957 and (3) a smaller fleet. The second fishing season in Areas 2 and 1B is sched- uled to commence at 6:00 a.m. (P.S.T.) August 31, fora period of 7 days without a catch limit, except that in Area 2 the Cape Scott and Goose Islands grounds in Queen Char- lotte Sound at the north end of Vancouver Island shall be closed to halibut fishing during the second season. There- after, these areas are closed to halibut fishing until the commencement of the halibut fishing season in 1959. Area 2 includes all convention waters between Willapa Bay, Wash., and Cape Spencer, Alaska. Area 1B includes all convention waters between Willapa Bay and Heceta Head, Oreg. Area 3A with one fishing season opened on May 4 and will close when the catch limit of 30 million pounds has been attained. Area 3A is between Cape Spencer anda line running southeast one-half east from Kupreanof Point, Alaska, near Shumagin Islands. The fishing season in Area 1A extends from 6:00 a.m. May 4 and will end at 6:00 a.m. October 16 or to the clo- sure of Area 3A, whichever is later. In Area 3B the sea- son opened April 1 this year and it will extend to Octo- ber 16 or to the closure of Area 3A whichever is later. Area 3B includes all waters west of Area 3A including the Bering Sea. Area 1A is south of Heceta Head, Oreg. The fishing season in all areas automatically closes at 6:00 a.m. December 1, 1958, if not already closed by catch limit or date prior to that time. This closure con- tinues until the season is opened in the following year. INTERNATIONAL WHALING COMMISSION INCREASE IN BLUE-WHALE UNIT QUOTA PROPOSED AT MEETING: At the meeting June 23-28, 1958, of the International Whaling Commission, the Japanese, with the support of the Netherlands, were expected to request an increase in the Antarctic blue-whale unit quota of from 14,500 units to15,000 units. An official of the Netherlands Ministry of Fisheries has stated that his office is in possession of data which clear- August 1958 International (Contd.): ly shows that a limit of 15,000 blue- whale units would not be damaging to the supply. The 14,500 blue-whale unit quota was imposed for the first time on the catch for the 1956/57 season, the United States Embassy at The Hague reported on June 13, 1958. (NORTH EUROPEAN) INTERNATIONAL FISHERIES CONVENTION U.S. 5. R. ACCEDES TO CONVENTION: The Soviet Union has acceded to the International Fisheries Convention of 1946. This achieves 100 percent cover- age of the nations regularly fishing in the eastern part of the North Atlantic and also of those fishing in the North Sea, according to the May 23 issue of The Fishing News, a British fishery pe- riodical. The United Kingdom Govern- ment, as the depository Government for the Permanent Commission set up under the Convention, has notified all the con- tracting governments concerned of the accession, The accession is notable not only for its final achievement of 100 percent a- lignment of the nations concerned, but because it will inaugurate an era in which the whole principle of the conservation of fishing stocks in the areas concerned will be observed by all nations engaged in the industry. The immediate practi- cal outcome of Russia's action will be that her nationals will be required to observe the mesh regulations and size limits embodied in the Convention. In addition, the valuable aid of her scien- tists and fishery technologists will be available in considering further meas- ures that may be necessary for imple- menting the principle of conservation and maintaining the stocks of fish to give maximum yield. As is now well known, Russia has embarked on a big campaign to develop her fisheries. Her present catch from the Arctic waters, the North Atlantic, and the North Sea areas is placed at a- bout 2,500,000 metric tons--practically as much as is taken by all the other na- tions concerned--but future estimates place her prospective landings at 5,000,000 tons by 1975. To achieve this, her present fleet of factoryships con- COMMERCIAL FISHERIES REVIEW 57 sisting of 24 Pushkin-type stern trawlers is being supplemented by a further 70 with additional expansion later, while her normal fishing fleet comprising mother- ships and supplementary catchers is be- ing heavily enlarged. Ng FISH-OIL INDUSTRY: Angolan marine fish-oil production amounted to 11,200 short tons in 1957 as compared with 5,200 tons in 1956, ac- cording to Foreign Crops and Markets of May 5, 1958, a United States Depart- ment of Agriculture publication. Since the record output of 13,000 tons in 1954, fish-oil production has fluctuated con- siderably from year to year depending on market prices and the availability of fish. It is estimated that about 13,200 tons of fish oil will be produced during 1958. Angola Angolan exports of fish oil amounted to 13,400 tons in 1957 as compared with 5,700 tons in 1956. West Germany has been the principal market for fish oil. It is estimated that about 13,200 tons will be exported from Angola during 1958. Sg FROZEN FISH IMPORTS INCREASE: Australian imports of frozen fish dur- ing July-February of the 1957/58 fiscal year were 28 percent higher in volume Australian Frozen Fish Imports, July 1957-February 1958 with Comparisons Australia sieleimereite)i 10 0.01 12 041-00-36 Fresh tarpon or shad (sabalo), chilled or frozen = 10 0.01 12 0411-00-37 Fresh sardines, chilled or frozen = 10 0.01 12 041-00-38 Fresh kingfish (sierra), chilled or frozen 2 10 0.01 12 042-00-00 Salted abalone = 8 0.03 25 042-00-01 Shelled, salted clams ce 5 0.03 25 (Table continued on following page.) August 1958 COMMERCIAL FISHERIES REVIEW 69 Mexico (Contd.): ew Mexican Export Duties For Fishery Jtems (Contd,) old | Specific & Ad valorem _ Peso/gross Peso/gross kilo Te kilo h_ Effective April 18: | 042-00-03 Shelled, salted oysters - 5 | 0.03 25 042-00-04 Salted octopus = 5 0.03 10 042-00-98 Crustaceans or mol- lusks, smoked, salted or dried, not else- where specified = 10 0.03 | 30 4 Effective April 21: | 040-00-02 Live oysters in shell = 20 0.01 | 30 040-00-03 Live fish for food a 10 0.03 | 30 040-00-99 Live fresh water or marine animals not | elsewhere specified = 12 0.02 30 041-00-02 Fresh albacore, chilled or frozen S 10 0.01 *| 12 041-00-25 Fresh grouper or jewfish (mero), chilled or frozen o 10 0.01 12 0041-00-39 Fresh shark (tiburon), | chilled or frozen = 3 0.01 10 044-00-01 Fish entrails © 15 S 25 280-00-00 Snail shells = 3 = 25 280-00-04 Unworked coral 2 10 = 25 280-01-00 Natural or cleaned sponges = 5 = | 25 | 900-03-04 Fish for aquaria © 10 0.03 30 | 900-99-98 Marine animals not for food not else- where specified 2 15 0.03 30 9000-99-99 Live animals not for food, not elsewhere specified 2 15 = 25 OK OK OK OK IMPORT DUTY ON FISHING VESSELS INCREASED: On March 31, 1958, effective five days after publication, The transitory article states: Mexico’s Diario Oficial carried a decree (signed on Feb- ruary 17, 1958) increasing import duties on propeller- driven boats up to 35 meters (about 115 feet) in length. This decree will affect United States shipbuilders who have been supplying shrimp trawlers to Mexico, It is estimated that a 65-foot shrimp trawler, valued at US$45,000, willnow be subject to an import duty of about US$17,350. Under the old rates the duty would have been about US$3,600. For those boats en route prior to March 31, in order that they may enter under the old rates, a nonextendible period of 30 days was granted for the purpose of establish- ing proof that the boats sailed before the date of publica- tion of the decree. The new import duties are: ‘‘Paragraph 756.01.00 - Propeller-driven boats, of whatever type, when they measure up to 35 meters in length’’ Per lineal meter of length - 1,000 pesos (US$80) plus 35 percent. ‘‘Paragraph 756.01.01 - Propeller-driven boats, of whatever type, when they measure more than 35 meters. Per lineal meter of length - exempt plus 8 percent.’’ ‘The present decree shall enter into force 5 days after publication in the Diario Oficial of the Federation, and merchandise that is fully proven to the Direccion de Estudies Hacendarios de la Secretaria de Hacienda y Credito Publico, within a period of 30 days that cannot be extended, to have been embarked at sea before the date of publication, the previous quotas shall be applied, or those actually in force when they favor the importer.’’ ok ok ak ok SHRIMP EXPORT DUTIES INCREASED: Mexico increased export duties on fresh, iced, and frozen shrimp and equal- ized the export duties on shrimp for all of Mexico on June 3, 1958. Export duties for frozen shrimp from the Gulf of Mexico, Salina Cruz, and Santa Rosalia were increased about US$5.88 a metric ton and frozen shrimp from the 70 COMMERCIAL FISHERIES REVIEW Mexico (Contd.): remainder of the Pacific Coast were increased about US$2.74 a ton. Export duty increases on fresh or iced shrimp amounted to about US$125.76 a ton for the Gulf of Mexico, Salina Cruz, and Santa Rosalia and about US$103.76a ton for the remainder of the Pacific. Previously, the duties were less on fresh, iced, and frozen shrimp from the Gulf of Mexico and from Salina Cruz, Oaxaca, and Santa Rosalia, Baja Cali- fornia, on the Pacific than from else- where on the Pacific. Now export duties are the same for shrimp from anywhere in Mexico. The new duty rates (including munic- ipaltax) for frozen shrimp amount to a- bout US$57.57 a ton (about US$0.026 a pound) and for fresh or iced shrimp to about US$486.15 a ton (about US$0.221 a pound). It is estimated that the new duty will increase the revenue derived from ex- ported shrimp by about US$80,000 a year and that total export revenue derived from shrimp will amout to about US$1,250,000 annually, according to a June 4, 1958, dispatch from the United States Embassy in Mexico City. Practically all--over 99 percent--of the Mexican fresh and frozen shrimp are exported to the United States. Only a very small percentage of the shrimp are exported in the fresh or iced form. TV KM (sain a) SS S Netherlands ANTARCTIC WHALE PRODUCTS PRODUCTION HIGHER FOR 1957/58 SEASON: Antarctic production of whale and sperm oil by the Netherlands factory- ship William Barendsz totaled 17,307 metric tons (103,841 barrels) of whale oil and 2,109 tons (12,656 barrels) of sperm oil during the season that ended early in 1958. Production this season of whale oil was up 18 percent over the Vol. 20, No. 8 14,078 tons produced in 1956/57 and the sperm -oil production was almost double. Other byproducts from the 1957/58 catch included 2,277 tonsof whale-meat meal and 15 tons of whale-liver oil, states a March 21, 1958, dispatch from United States Embassy at The Hague. Kok OK HERRING INDUSTRY IN 1957: In 1957 the supply of salted herring in the Netherlands amounted to 756,400 erans (about 134,496 metric tons), com- pared with 799,900 crans (142,230 tons) in 1956. On the other hand, exports of salted herring showed an increase-- 48,404 tons, valued at fl.31 million US$8.2 million) in 1957, compared with 46,799 tons valued at f1.28.5 million (US$7.5 million) in 1956. Belgium was the larg- est buyer (11,392 tons), followed by Rus- sia (10,000), East Germany (8,474), and West Germany (8,420). In 1957 a total of 40,667 tons of fresh herring were marketed, compared with 41,960 tons in 1956. Of this quantity, 4,000 tons went to the fish-meal industry as compared with 1,900 tons in 1956. Fresh herring exports in 1957 reached 18,737 tons, valued at f1.8.2 million ($2.2 million), compared with 18,755 tons, valued at f1.8 million ($2.1 million) in 1956. Exports to West Germany amount- ed to 9,172 tons, to Belgium 5,590 tons, and to Czechoslovakia 1,539 tons. Ex- ports of canned herring products de- creased from 12,488 tons in 1956to11,262 tons in 1957. (Canada Foreign Trade, June 7, 1958.) Note: Crans of salted herring converted to tons on basis of 1 cran equals 392 pounds. Values converted at rate of fl. 3.80 equals US$1. as New Guinea DEVELOPMENT OF THE FISHING INDUSTRY: New Guinea and Papua's annual im- ports of fish are valued at approximately £A275,000 (US$620,400), but it is hoped that eventually the Territory's entire fish requirements will be produced locally. August 1958 New Guinea (Contd.): With this objective in mind, the fishing industry is steadily being developed, according to a plan adopted in 1956. To implement this program, demon- strations of modern fishing gear are being given to Papuan fishermen to en- courage them to use the latest tech- niques. In inland regions fresh-water fish, including tilapia, are being grown. A new fisheries research vessel, the Tagula--designed in Scotland and built in Brisbane--is operating off the south- ern coast of Papua. The vessel is 60 feet long with a beam of 18 feet anda draft of 7 feet, and has accommodations for a master engineer, a technical staff of three, and a crew of ten. The main engine is 140 hp. Diesel, giving the ves- sel a cruising speed of 81 knots with a fuel consumption of 5 gallons an hour. Cruising range is 1,200 miles. Naviga- tion and fishing aids comprise a two- way radio, an echo-sounder with a view- ing unit and a range up to 480 fathoms. The vessel has a refrigeration instal- lation with a capacity for freezing one ton of fish in 16 hours and a maximum capacity of 5 tons. There is an addition- al holding room, without refrigerated coils, with a storage capacity of five tons (South Pacific Commission, Quarter- ly Bulletin, April 1958). The Tagula is demonstrating commer- cial fishing techniques in Coral Sea wa- ters to encourage private enterprise to provide adequate fish supplies for the expanding populations of Port Moresby and other centers in Papua and New Guinea, Norway COD FISHERIES TRENDS AS OF MAY 31, 1958: From January 1 to May 31, 1958, North Norway's total landings of young cod and spawning cod amounted to 124,340 metric tons as compared with 98,859 tons last year and 150,473 tons in 1956 for comparable periods. Of this COMMERCIAL FISHERIES REVIEW wi year's landings, 74,640 tons were sold for drying, 30,918 tons for curing, and 18,782 tons for fresh purposes. (Fiskets Gang, June 3, 1958.) ook ok ok ok EXPORTS OF FISHERY PRODUCTS AND FISH MEAL TO U. S., 1957: Norwegian exports of fishery products (not including fish meal) to the United States during 1957 were valued at US$10.5 million (75.1 million kroner) as compared with US$9.9 million (70.6 million kroner) during 1956. The over-all increase in exports of fish and fishery products to the United States, is the result of a 15- percent increase in the export of canned fish--largely sardines. Exports of fro- zen fillets and salt herring were both well below 1956 levels. NorWegian fro- zen fillet plants suffered from a lack of raw materials during most of 1957, re- ducing their export possibilities. Norwegian exports of fish meal to the United States during 1957 were valued at US$0.5 million (3.7 million kroner) as compared with US$1.4 million (10.1 mil- lion kroner) during 1956. Herring meal exports to the United States continued the decline which has been evident since the record level reached in 1954. The decline in fish meal exports was partly caused by the poor herring season in 1957. Tue continual downward trend of exports to the United States, however, indicates that fish meal is encountering stiff price competition from other types of meal, particularly soybean meal, and from the increasing use of synthetic vi- tamin preparations. The long-range prospects for fish meal are not promising unless there is a change in the price re- lationship of the competing feeds. The poor herring catch in 1958 makes likely a continued decline in fish meal exports to the United States, states a March 24 dispatch from the United States Embassy in Oslo. Ok KK Ok FISHING AND WHALING INDUSTRIES, 1957: Landings and Vessel Prices: Norway's fish catch in 1957 was 1,556,000 metric tons, about 22 percent below the 1,986,300 tons landed in 1956, and about 160,000 72 Norway (Contd.): tons below the 5-year average for 1952- 56. The total ex-vessel value was 611 million crowns (US$85.5 million), or a decline of 14 percent below 1956. The unsatisfactory results from the fishing in 1957 were caused by (1) the reduction in the winter herring (down 30 percent to 795,600 tons) because of high winds during the fishing season, and (2) the poor availability of spawning cod for the Lofoten fisheries. Total cod production declined by about 21 percent to 241,300 tons, whereas the landings of all other fish remained stable at approxi- mately 298,000 tons. Ex-vessel prices were somewhat higher in 1957 than in 1956. Thus the average price paid for winter herring (large herring) and spring herring, in- creased from 20.18 crowns per hectoliter (about US$1.38 per 100 pounds) to 21.40 crowns per hectoliter (about $1.46 per 100 pounds, or by about 6 percent. The prices for fat herring rose from about 221 crowns (US$31) to 228 crowns (US$32) per ton (about 3 percent) and small herring prices increased from 169 crowns (US$24) to 177 crowns (US$25) per ton, or by about 5 percent. The guaranteed minimum ex-vessel prices for winter herring for the 1958 season were increased by 0.50 crown per hectoliter (about 3 U. S. cents per 100 pounds). The minimum level for cod prices during the 1957 Lofoten fishing was the same as during the preceding year, 0.70 crown per kilogram (4.5 U.S. cents a pound). However, the small supply brought the actual average price paid up to about 0.76 crown per kilogram (5 U.S. cents a pound). The cod prices for 1958 were being negotiated in Oslo be- tween representatives of the Government, the fishermen, and the fish processors, and exporters when this was written. The Price Equalization Fund for Fish, which previously has been supporting the cod prices, is now nearly exhausted as a result of declines in world market prices and higher operating costs. The outlook for the fishing in 1958 is moderately optimistic. The expansion COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 of the herring fishing fleet has continued, the shoals of winter herring under migra- tion to the Norwegian coast were report- ed to be very large, and participation by fishermen was expected to increase. Op- timistic forecasts have also come from scientific sources on the availability of cod for the Lofoten fisheries. Canning: The fish canning industry increased its production sharply in 1957 because the brisling fisheries improved in 1957 over 1956. Exports increased and prices were favorable throughout the year. As in the past, the United States was the leading market for Norwegian canned fish, followed rather closely by the United Kingdom. Whaling: The 1957 whaling season _ produced good results. Norway partic- pated in the Antarctic whaling with nine expeditions, the same as the previous season. The catch was larger and Nor- wegian expeditions produced 1,004,000 barrels of whale and sperm oil or 152,000 barrels more than the previous season. The value of the catch rose by more than 20 percent to 298 million crowns (US$41.7 million), statesan Economic Report (Part I, No. 58-22), a publication of the U. S. Department of Commerce, World Trade Information Service. KK ok ok FROZEN FISH FILLET SALES IN 1957: Sales of Norwegian frozen fish fillets and fillet products reached approximately 20,000 metric tons in 1957. Of this, some 17,000 to 18,000 tons were exported; the main customers were the United States, the Soviet Union, Sweden, Czechoslovakia, Israel, and Holland. Norway has recent- ly been successful in introducing frozen fillets on the Australian market. The distribution system has not'!yet been built up sufficiently to allow regular frozen fish exports to other markets. OK OK OX OK MARINE-OIL INDUSTRY: Norwegian production of marine-animal oils dropped to 261,711 metric tons in 1957, a decrease of 5 percent from the previous year. This is the lowest production in many years. The 1958 pro- duction is now estimated to be about 27 percent below that of 1957. Several controversial theories are advanced for the decline in production--one is the Warming up of August 1958 Norway (Contd.): the water causing fish to migrate to cooler water, and another is that Russian fishing may have de- pleted the fish catch normally available in these areas. It will be some time before the real rea- son for the reduced catch can be determined. Whale and Sperm Oil--Antarctic: Norwegian whale-oil production for 1957 was about 25 percent larger than in 1956. However, the 1958 production is likely to drop to nearly the 1956 level. The 1957 output of sperm oil, on the other hand, decreased about 15 percent from the previous year but pro- duction is expected to be somewhat larger in1958, The International Association of Whaling Coun- tries reports that Norway accounted for approxi- Other fish liver ....{ 20,000} 11,000 | 13,000 IBGE 6 5 a oto oo oo 20,000 Scall@iinnen nse an 5,000 5,000 | Anitanectici. 1-7 ss) << 22,568 |_Shore Stations ..... 469 Whale Oil: LNMEWAKOHO 650 650 O16 190,007 | 261,711 {276,184 mately 40 percent of the total whale-oil production for the 1958 season. The Husvik Harbor station at South Georgia was not in operation in 1958; and at this time it is not known whether the station will be in operation dur- ing the next season. Whale and Sperm Oil--Shore Stations: Only two shore stations were in operation in Norway during Table 2 - Norway's Imports of Marine Oils, 1956-57 1957 [1956 Crude: Whale oil Sperm andbottlenose whale oil. . Herring oil Other Marine-Animal Oils: High potency (vitamin A) Liver Oils: Veterinary fish Industrial fish Mixed fish Residual fish the 1957 season and only two are expected to op- erate during the 1958 season. Herring Oil: The 1957 herring season suffered from adverse weather conditions and the total catch was considerably reduced from previous years. Only about 65,000 tons of herring oil were produced. COMMERCIAL FISHERIES REVIEW U3 The 1958 season was influenced by unpredict- able behavior of the herring schools and by the re- Table 3 - Norway's Exports of Marine Oils, | 1956-57 "fr 1957 1956 |; (Metric Tons). Product and Country of Destination1/ Crude: Whale oil: Othercountries .......... 106,215 ; Sperm and bottlenose whale oil: Othericountrie staan amen Oprtatal Herring oil: WnitediStatesru np.) aieisieencneis 19 Otherzcountriesinannarn neni 547 Seal oil: Otherscountrie's twee ane 5,136 Fish-liver oils: | | Cod (cold-cleared): UnitediStates tier secre oie one 918 1,118 Othericoun trie siwmmewa eam 3,524 4,552) Veterinary: if UnitediStatesm cusses ie lens 130 145 Otherkcountriesinieeneeeuseeeneae 4,035 | 5,328) Other: UnitediStatestaencnenn neces ® 281 751 Othericoiuntnile siew-meil-meeieeme | 7,460 7,499 Marine animal oils, refined: INGE So ooo oobooooaKoOS 2,100 3,307 OWNS ooo oon oon soba ona 2,569 3,353 Marine-animal oils: | Polymerized, oxidized, etc., Odib lene cnieacesunt na eae ee ae __ 948 | _ 916 Hardened Fats: JIMS 3 5 ooo oa doe obo b OD 49,786 | 54,769 Mechnicalisem.w.u.wen.uensw aol) sO alisy( 22.204 Fatty acidsfrom marineoils.... 4,900 | 5,168 Products from sperm and bottle- 5 NOS chwhalevoil/Siewem.u.ee wen ewe we | 3,20) Otherserodiucts Mai memem-memenoar 1,508 Total 214,213 |202,381 1/Some destinations not known. latively adverse weather conditions. Consequently, the 1958 winter herring catchis the smallest record- edsince 1944. The production of winter herring oil was only 20,000 tons, or equivalent to less than one- third of the 1957 catch. Fish Liver Oils: Reduction in the volume of cod catches during 1957 reduced the fish-liver oil pro- ductionfor the year. However, the preliminary re- sults for 1958 indicate a slight increase for this sea- sonover last year. Seal Oil: Seal oil production remains relatively stable from year to year. Production data avail- able are rather incomplete. Imports: Total Norwegian imports of marine oils increased in 1957 over 1956 by about 1,400 tons. Be- cause of the relatively low production of herring oil this season, it may be necessary to increase imports of crude herring oilfrom the United States. This item reacheda rather sizable volume in1957. Imports of herring oil from the United States in 1957 totaled 8,356 metric tons as compared to 1,405 tons in 1956. Imports of animal fats and oils totaled 1,757 tons in 1957--30 percent below the previous year. The United States was the second largest exporter of "premier jus.’ 74 Norway (Contd.): Table 4 - Norway's Whale-and Sperm Production, 1956/57 Whale Oil Sperm Oil Total Oi Pelagic Production in Antarctic: 123,455 145,148 111,409 144,047 164,140 133,681 Husvik Harbor, South Georgia: Shore Stations in Norway: Exports: Total exports of crude and processed marine oils increased about 6 percent in 1957. Norway's pelagic Antarctic whale oil production, as usual, was sold through the Norwegian whaling companies' common marketing pool. Prices obtained for the 1957 production varied greatly: about 10,000 long tons were sold at E91 (US$254.80) per ton, 62,000 long tons at E90 (US$252), 48,000 long tons at E85 (US$238), 18,000 long tons at E75 (US$210), and smaller lots at prices varying between L76 (US$212.80) and E82 10s. (US$230) per long ton. The average for the season was E85/17/6 (US$240.45) per long ton compared with £.85/7/1 (US$239) during 1956. Based on the average 1957 price, the value of the 1957 whale oil production was estimated at 256 million kroner (US$36.3 million), compared with 206 million kroner (US$29.2 million) for the previous sea- | son. The total value of all whale oil, including sperm oil and byproducts, was 298 million kroner (US$42.3 million) in 1957 as against 245 million kroner (US$34.7 million) a year earlier. Table 5 - Distribution of the Norwegian-Produced Antarctic Whale Oil Stocks: Total stocks of marine oils increased by approximately 5 percent in 1957. COMMERCIAL FISHERIES REVIEW Consumption: According to official statistics, consumption of whale and herring oil on crude ba- Vol. 20, No. 8 sis declined from about 58,800 metric tons in 1956 to 57,500 tons in 1957. Fish-Meal Industry, 1957: The total production of herring meal dropped from about 247,000 metric tons in 1956 to 165,000 tons in 1957. Exports of fish meal dropped from 189,729 tons in 1956 to 134,667 tons in 1957--about 30 percent. Table 6 - Norway's Stocks of Marine Oils, 1954, 1955, 1956 and 1957 as of December 31 Crude herring oil and whale oil Other marine oils Total 72,019 | 68,410 The United Kingdom remained the most important market, taking about 24 percent of total exports, compared with 34 percent in 1956. Other markets for fish meal were West Germany, Netherlands, and France. The average export price obtained for fish meal during 1957 improved slightly over 1956, from about 1,154 kroner (US$164) per ton in 1956 to1,162 kroner (US$165) per ton in 1957. OK OK Ok NEW OCEAN RESEARCH VESSEL "JOHAN HJORT:" The new ocean research vessel Johan Hjort was delivered in late March to the Norwegian Director of Fisheries, accord- ing to Fiskets Gang (April 3, 1958) and Fiskaren (March 26, 1958), Norwegian fishery periodicals. The vessel is built in accordance with the highest class in Det Norske Veritas and is equipped for voyages in all waters under the rules of the Norwegian Ship Control. The dimen- sions of the vessel are: over-all length 171.7 feet; length between perpendiculars. 153.5 feet; breadth 30.5 feet; and depth 17.3 feet. The gross tonnage of the ves- selis 697 tons. The crew consists of 32 men and in addition space is provided for 8 research workers. On the main deck in the aft deckhouse there is a mess for the officers, research staff, and crew, together with a large gal- ley and adjoining food storage and cooler space, plus the engineer's quarters. For- ward of the engineroom is a laboratory for the research staff. On the main deck forward there are storerooms for the master fisherman and a 2-man stateroom. In addition, there is a fish sampling room, a cooler for fish samples, a shower room, drying room, and various rooms for stores. Between decks forward there are four 2-man staterooms for the crew, August 1958 Norway (Contd.): a large workroom, and 9 staterooms for officers and research staff, together with a gyroroom, drafting room, and darkroom. Between decks aft there are 9 staterooms for officers, crew, anda food-storage room, On the boat deck there are staterooms for the captain, the chief of the research staff, and the mate, together with a salon and a sick- room, On the bridge deck there is a pilothouse, boatroom, asdic room, radio room, and instrument room. All state- rooms are white-enameled and have furniture of light mahogany or oak and are provided with hot and cold water. The furniture in the officers' staterooms is upholstered with woolen material, and the salon and elsewhere with imitation COMMERCIAL FISHERIES REVIEW leather. 75 Each has a 110-kilowatt direct-current generator. A large motor drives the hy- draulic pumps for the trawl winch. In addition to the usual central heating, the vessel is equipped with a warm-air ven- tilation system with fans forcing warm fresh air to all staterooms. The fresh- water equipment furnishes hot and cold water to all the staterooms. The boiler for central heating is oil-fired. The vessel has the most modernnav- igation equipment available on the mar- ket--the latest model radar, direction finder, electric log, gyro compass, and 5 echo-sounder and asdic installations. The radio, telegraph, and telephone equip- ment is supplied with emergency sender and receiver. The steering equipment is electric hydraulic. The electrical in- stallation is 220-volt direct current with Eee | Norwegian research vessel John Hjort. On the forward deck the vessel has two hatches, an unloading boom lifting 5 metric tons, a trawler winch with a tractive effort of 25 tons, two hydraulic hydrographic winches, and trawl gallows. On the forecastle deck there is a hydrau- lic anchor winch and on the boat deck a smaller hydraulic trawl winch. The Johan Hjort is completely equip- ped with the most modern machinery. The main engine is a single-acting 4- cycle Diesel engine of 1,300 hp. at 275 r.p.m. equipped with fresh-water cool- ing in a closed system. The propeller is adjustable from the bridge. Between the main engine and the propeller there isa hydraulic oil coupling, There are two auxiliary 4-cycle Diesel motors of 335 and 165 hp., rated at 500 r.p.m. a transformer and coupling for land in- stallations. The vessel has 10 loudspeak- ers posted in various places on the ves- sel, all of which are connected to a cen- tral point in the pilothouse. There is an automatic telephone exchange for 30 tele- phones with connections all over the ves- sel. The vessel's lifeboats are made of aluminum. OK OK KK SALES AND PRICES OF WHALE AND SPERM OIL, 1958: Up to about April 1958, 50,000 tons of whale oil have been sold at £.77/10/0 (about US$217) a long ton; no sperm oil has yet been sold. Assuming that the price holds for the remainder of the 76 Norway (Contd.): whale oil and that an average price ob- tains for sperm oil, the value of this season's output will be substantially less than last season. The sales of whale oil from the 1956/57 production averaged close to US$238 per ton. Note: 1. ues converted at rate of £1 equals US$2. 80. 2. Also see Commercial Fisheries Review, June 1958, p. 57. TRADE AGREEMENT WITH POLAND INCLUDES FISHERY PRODUCTS: Norway and Poland concluded acom- modity exchange agreement on June 3, 1958, providing for trade valued at about 67 million kroner (US$9,380,000) in both COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 Poland FACTORY TRAWLER WITH STERN CHUTE FOR NET: A factoryship capable of fishing from the stern has been constructed by Poland. It is equipped with a stern trawl bridge. The fish are fed directly into the factory deck via a hatch immediately abaft the trawl bridge. This makes possible an elaborate superstructure, over two-thirds of the ship's length, curved forward, raked aft, and fitted with square windows, and look- ing like an excursion passenger ship. The ship is Diesel-electrically pro- pelled. Main generators are apparently arranged above and forward of the pro- pelling motors geared to the shaft. The generators face forward and seem to be | driven by medium-speed, four-cycle, airless-injection, blower supercharged | units. No details are available of the machinery, but it would appear that there is a small-diameter motor attached di- rectly to the propeller shaft driving the propeller in a nozzle rudder. directions during the period May 1,1958- April 30, 1959. Included in Norwegian exports will be herring, fish oils, and hardened fats. Imports from Poland will consist mainly of products other than fish. ok ok ek WINTER HERRING CATCH FOR 1958 DOWN 50 PERCENT: The 1958 winter herring season in Norway, which ended April 2, 1958, re- sulted in an approximate catch of only 758.5 million pounds (344,053 metric tons), according to preliminary figures recently released. This is only 43 per- cent of the 1957 catch which was also a below-average year. The poor catch was largely due to the irregular movements of the fish and to bad weather, which re- duced the number of fishing days to 55 as compared with 69 in 1955-57. The hull measures 270.7 feet, has a beam of 41 feet, and a depth of 28.9 feet, | and a draught of 15 feet 6 inches mean, | Hull and machinery are to be completely standard. The Poles believe the most economi- cal type of fishing vessel for them is the factory trawler. Their fishing fleet falls into three main groups--those fishing for herring to be salted; those fishing for herring and for mackerel to be frozen; and those fishing for whitefish. The vessel is described as having a ''specialized su- perstructure'' and processing plant to make it suitable for any of the threetypes of fishing mentioned. Only 389.5 million pounds (176,676 tons) of herring were sold to the oil and meal factories in 1958, or less than one- third of the quantity delivered in 1957. Production of oil and meal was therefore reduced correspondingly, There is ap- parently a shortage of herring oil al- ready, and one consumer has reportedly purchased whale oil as a substitute, states a May 23, 1958, dispatch from the United | States Embassy in Oslo. The general plan, while not clear on various details, shows that a long super- structure is possible--one-and-a-half decks in height, above the main level. The machinery is aft. The deep- freeze hold forward has a capacity of 1,500 cubic meters (52,971 cubic feet) Fis 12) (6, (Ws! 13) August 1958 Poland (Contd.): The midship portion of the ship be- low the factory deck is taken up with stores, fuel oil, and a refrigerator en- gineroom. There are large tanks for- COMMERCIAL FISHERIES REVIEW 77 vision for an unusually large crew. The foredeck is flush and open. A hatch leads down into the upper 'tween- deck, and another smaller hatch with an oc 06 go oe _—— Se [yd 1 @ H =p Profile of the Polish factory trawler to be used for herring, mackerel, and white-fish fishing. ward, and below the waterline in the forepeak there is a device described as a ''bugruder." Such a ship would be capable of long voyages. There is pro- Portugal CANNED FISH EXPORTS, JANUARY-MARCH 1958: Portugal's exports of canned fish during January-March 1958 amounted to 12,006 metric tons (768,200 cases), valued at US$6.8 million, as compared Portuguese Canned Fish Exports an. -March 1958 | Metric US$ Tons 1,000 Sardines 4 inlolive; Or) jj.) . « «° 8, 363 4, 656 lSardinelike fish in olive oil . . 1,671 1, 155 'Sardine & sardinelike fish in brine! 235 64 (Tuna & tunalike fish in olive oil . 267 214 Tuna & tunalike fish in brine. . . 138 Mackerel in olive oil ...... with 10,841 tons, valued at US$6.9 mil- lion, for the same period in 1957. Sar- dines in olive oil exported during the first three months of 1958 amounted to 8,363 tons, valued at US$4.7 million. elevator comes up into the foreward end of the superstructure. A lot of original thought has been given to the layout, so entirely different from that of most other fish factoryships. (The Fishing News, August 23, 1957.) During January-March 1958 the lead- ing canned fish buyer was Germany with 1,972 tons (valued at US$1,120,000), fol- lowed by Italy with 1,469 tons (valued at US$791,000), the United States with 1,320 tons (valued at US$986,000), Great Brit- ian with 1,261 tons (valued at US$677,000), and Belgium-Luxembourg with 892 tons (valued at US$469,000). Exports to the United States included 427 tons of sar- dines and 739 tons of anchovies. (Con- servas de Peixe, May 1958.) OK OK OK OK CANNED FISH PACK, JANUARY 1958: The total pack of canned fish of Jan- uary 1958 amounted to 2,560 metric tons as compared with 2,652 tons for the same period in 1957. Canned sardines in oil (1,960 tons) accounted for 76.6 percent of the January 1958 total pack, higher by 11.1 percent than the pack of 1,764 tons 78 Portugal (Contd.): Portuquese Canned Fish Pack, Janu ee © © © © © © © eo oe ike fish ecies ee 0 e ¢ ce 6 40 6 UCTS oa A a An eA ooo 2,560 1,510 [ERR Tic ail PSs WP | 215 OO | aS LOM ! ote Values converted at rate of 28.75 escudos equals S$1. for the same month of 1957, the May 1958 Conservas de Peixe reports. * kk Ok ok CANNED SARDINE TRENDS: Activities of the Portuguese fisheries industry were seasonally at a low level during the winter months. Sardines landed in continental Portugal in 1957 reached a near-record total of 112,840 metric tons, compared with 99,830 met- ric tons in 1956, which was another ex- cellent year. While exports of canned sardines may reach a high level in 1958 in terms of quantity, the value of the pack may be affected by the sharp decline in prices for canned fish. Ok Kk OK FISHERIES TRENDS, JANUARY-MARCH 1958: Sardine Hishing: During January 1958, the Portuguese fishing fleet landed 6,408 metric tons of sardines (valued at US$521,000 ex-vessel or $81.30 a ton). In January 1957, a total of 3,858 tons of sardines were landed (valued at US$680,000). Due to the closed season, no sardines were landed during Febru- ary and March. Canneries purchased 45.2 percent or 2,898 tons of the sardines (valued at US$276,000 ex-vessel or $95.24 a ton) during January. Only 54 tons were salt- ed, and the balance of 3,456 tons, or 53.9 | percent of the total was purchased for the fresh fish market. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 Matosinhos lead all other ports in January landings of sardines with 5,072 tons or 79.2 percent, followed by Peniche 869 tons (13.6 percent), and Setubal 350 tons (5.5 percent). Other Fishing: The January-March 1958 landings of fish other than sardines consisted of 4,983 tons (value US$283,000) of chinchard, 387 tons (value US$18,500) of mackerel, 23 tons (value US$4,139) of bonito, and 350 tons (value US$33,000) of anchovies. (Conservas de Peixe, May 1958.) OK OK KOK NEW TYPE FISHING TRAWLER LAUNCHED: A new type of fishing trawler was recently launched in a Lisbon, Portugal, | shipyard. It is the first of three trawl- | ers to be built in this new design. The vessel has an aluminum superstructure with a displacement of 725 tons, a capac- ity of 400 tons of fish, and a speed of 12 knots. In addition to the most modern navigation and safety equipment, the trawler has two stainless steel refriger- ation holds, one of which is for rapid freezing and the other for storage. (Ca- nadian Foreign Trade, May 24, 1958.) Somalia TUNA FISHERY AND INDUSTRY: A recent report of a survey of the tuna industry in the Migiurtinia area of Somalia states that there are three tuna canneries in the area, located at the ports of Habo, Bosaso, and Candala; however, only the cannery at Candala is presently in operation. The tuna fishing season in Somalia | usually opens during the latter part of October and ends in May. At the end of March 1958, the cannery at Candala had processed 13,000 cases of tuna, and it was expected that by the end of the sea- | son, production would reach 16,000 cases--the largest pack since the can- nery began operation. The cannery at Candala, which has undergone many improvements, has a August 1958 Somalia (Contd.): processing capacity of 50 tons of tuna per day; however, due to a lack of re- frigerated storage facilities, the can- nery is operated each day regardless of the quantity of fish caught. The canning firm is presently negotiating to install refrigeration for the 1958-59 season. If the plan is successful, the firm will start the tuna fishery one month earlier. Me Crete Cyprus oy SYRIA { 3 eZ / TERRA NEA NOSEA h ve Ne IRAN SATCHANISTANE : {GROANS nt iS i = met BUDA So PaKISTAN EGYPT _— Q LIBYA SAUDI ATARS i ARABIA : Pee iy i i? A | 1 byl | { a | 5 SUDAN ) FRENCH FEQUATORIADY ( es EATON \ & ETHIOPIA 4 i ‘. * S AS ) yA a, : A AS 1 MALDIVE 1S j

=P =L_ =p ever, some minor changes in terminology have been made to conform to related Provisions in § 26.5 (c). This amendment terminates suspen- sions of disclosure heretofore granted by collectors of customs. However, to re- duce administrative problems for col- lectors of customs 2=< to make it un- necessary for reapplication by those importers who had previously obtained Suspensions of disclosure of data. or whose applications have not yet been acted on,*any applications by importers which have been previously granted or have not been acted on shall remain in effect or be granted, respectively, only as to the disclosure of the consignee’s name. (R. S. 161; 5 U. S. C. 22. Interprets or applies R. S. 251, sec. 624, 46 Stat. 759, sec. 3, 60 Stat. 238; 5 U. S. C. 1002, 19 U.S. C. 66, 1624) [SEAL] Ra.pH KELLY, ~ Commissioner of Customs. Approved: May 2, 1958. A. GILMORE FLUES, Acting Secretary of the Treasury. 112 White House PACIFIC HALIBUT COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 April 3 Federal Register and were as follows: FISHERY REGULATIONS FOR 1958 APPROVED BY THE UNITED STATES: The Pacific halibut fishery regula- tions for 1958 as issued by the Inter- national Pacific Halibut Commission were approved by the President of the United States on March 28. The reg- ulations as approved appeared in the TITLE 50—WILDLIFE between Area 1B and a line running’ through the most westerly point of Gla- Chapter III—International Regulatory] cier Bay, Alaska, to Cape Spencer Light Agencies (Fishing and Whaling) as shown on Chart 8304, published in June, 1940, by the United States Coast [Bepartmentel) Bee: 108200] ‘and Geodetic Survey, which light is ap- Part 301—PaciFic HALIBUT FISHERIES | proximately latitude 58°11'57’’ N., longi- Regulations of the International Pa-|' tude 136°38’18’" W:, thence south one- cific Halibut Commission adopted pur-|| Warter east and except in the year 1958 suant to the Pacific Halibut Fishery|'iS exclusive of the nursery areas closed, Convention between the United States] except im the year 1958, to all hallibut of America and Canada, signed March 2, [aeeine an ee Spencentorshunmae EE \ gin Islands) shall include all the con- sect Reguistoryavese vention waters off the coast of Alaska 301.2 Length of halibut fishing seasons. vet are between ae . and or erent 301.3 Closed seasons. ine running southeast one-half eas 301.4 Catch limits in Areas 2 and 3A, from the highest point on Kupreanof 301.5 Size limits. Point,-which highest point is approxi- 301.6 Licensing of vessels. ‘mately latitude 55°34’08’’ N., longitude 301.7 Retention of halibut taken under |-159°36’00’’ W.; the highest point on ecm : '|Kupreanof Point shall be determined 301.8 Conditions limiting validity of per- from Chart 8859 as published May, 1954 mits. are fs ? 301.9 Statistical return by vessels. (2d Edition) by the United States Coast 301.10 Statistical return by dealers. and Geodetic Survey, Washington, D. C. 301.11 Closed nursery grounds. (f) Area-3B (West of Shumagin Is- 301.12 Dory gear prohibited. lands including Bering Sea) shall includ 301.13 Nets prohibited. all the’ convention waters off the coast of! 801-12 Retentiomot tagged’ halibut. Alaska which are not included in area 301.16 Supervision of unloading and weigh-| 34 or in Area 2 or in the nursery’ areal i ing. '| described in paragraph (b) of § 301.11. 801.17 Previous regulations superseded. § 301.2 Length of halibut fishing sea-| AUTHORITY: §§ 301.1 to 301.17 issued under | S07s. (a) In Area 1A, the halibut fish- Art. TI, 50 Stat., Part II, 1353. ing season shall commence at 6:00 a. m. §301.1 Regulatory areas. (a) Con-' of the 4th day of May and terminate at vention waters which include the terri- Bataan or ne Gan ony of Cae torial waters and the high seas off the SUE OF er aon e nau western coasts of Canada and the United States of America including the southern as well as the western coasts of Alaska Shall be divided into the following areas, all directions given being magnetic unless otherwise stated. (b) Area 1A (South of Heceta Head) |, shall include all convention waters southeast of a line running northeast and southwest through Heceta, Head Light, as shown on Chart 5802, published in July, 1947, by_the United States Coast and Geodetic Survey, which light is ap- proximately latitude 44°08’18’' N., longi- tude 124°07'36’’ W. (c) Area 1B (Heceta Head to Willapa Bay) shall include all convention waters between Area 1A and a line running northeast and southwest through Wil- lapa Bay Light on Cape Shoalwater, as shown on Chart 6185, published in July, 1939, by the United States Coast and Geo- detic Survey, which light is approxi- mately latitude 46°43’17’’ N., longitude 124°04’15’" W. (d) Area 2 (Willapa Bay to Cape Spencer) shall include all convention waters off the coasts cf the United States of America and of Alaska and of Canada fishing season in Area 3A, whichever is later. (b) In Area 1B, the halibut fishing sea= sons shall commence and terminate at the same times as the halibut fishing sea- sons in Area 2 shall commence and terminate. ; (c) In Area 2, except as provided in paragraph (d) of this section, there shall be two halibut fishing seasons: the first season commencing at 6:00 a. m. on the 4th day of May and terminating at 6:00 a. m. on a date to be determined and announced under paragraph (b) of § 301.4; the second season commencing at 6:00 a. m. on the 31st day of August and terminating-at 6:00 a. m. on the 7th day of September. (d) During the second halibut fishing Season in Area 2, provided in paragraph |) (c) of this section, the Cape Scott-Goose Islands area shall be closed to halibut fishing and no person shall fish for | halibut in said closed area or shall have halibut in his possession while fishing for other species therein or shall have halibut of any origin in his possession therein excepting in the course of a cone tinuous transit across said.closed area. The boundaries of said area, stated in terms of the magnetic compass, are: from Bush Point on Don Peninsula, ap- proximately latitude 52°15’38”" N., longi- tude 128218’54’’ W., to McInnis Island Light on Mefnnis Island, approx- imately latitude 52°15’48’’ N., longitude 128°43’22’ W.; thence southwest by south one-quarter south approximately ninety-five miles to a point approx- imately latitude 51°24’00’’ N., Jongitude 130°48’00’’ W.; thence approximately eighty-one and one-half miles southeast, by east one-quarter east’to a point ap- proximatély latitude 50°17’10’" N., lon=- gitude 129°36’00’’ W.; thence approx- imately fifty-four mifes northeast by north one-quarter north to Cape Scott Light on Vancouver Island, approx: imately latitude 50°47'13’’ N:/ longitude 128°25’50’’ W.; thence along the eastern shore of Vancouver Island to Dillon Point, approximately one mile southeast of Masterman Island Light, approx- imately latitude 50°44’50’’ N., longitude 127°24'22’’ W.; ‘thence to Tomlinson Point at the easterly entrance of Blun- den Harbor on the mainland, approx- imately latitude 50°54’10’’ N., longitude 127°15'24’’ W.; thence along the-main- land shore to the point of origin at Bush Point. The points on Bush Point and McInnis Island shall be determined from Chart 328, as published July 193Q by the Canadian Hydrographic Service, Depart=- ment of Marine, Ottawa; the points on Cape Scott, Dillon Point and Tomlinson Point shall be determined from Charts 3593, 3572 and 3574 respectively as pub- lished May 1955, June 1956 and March 1956 respectively, by the Canadian Hy- drographic Service, Surveys and Map- ping Branch, Department of Mines and Technical Surveys, Ottawa, provided that the duly authorized officers of Canada may at any time place a plainly visible mark or marks at any point or points\as nearly as practicable on the bounda:' line defined herein, and such marks shail thereafter be considered as correctly de= fining said boundary. (e) In Area 3A, the halibut fishing season shall commence at 6:00 a. m. of the 4th day of May and terminate at 6:00 a.m. on a date to be determined and an- nounced under paragraph (b) of § 301.4. (f) In Area 3B, the halibut fishing season shall commence at 6:00 a. m. of the 1st day of April and terminate at 6:00 a. m. of the 16th day of October, or at the time of termination of the halibut fishing season in Area 3A, which- ever is later. August 1958 (g) All hours of opening and closing of areas in this section and other sections of this part shall be Pacific Standard Time. § 301.3 Closed Seasons. (a) Under paragraph 1 of Article I of the Conven- tion, all convention waters shall be closed to halibut fishing except as pro- vided in § 301.2. (b) All convention waters, if not al= ‘ready closed under other provisions of ‘the regulations in this part, shall be closed to halibut fishing at 6:00 a. m. of the 1st day of December and shall re- main closed until reopened as provided in § 301.2, and the retention and land- ing of any halibut caught during this closed period shall be prohibited. (c) Nothing contained in this part shall prohibit the fishing for species of fish other than halibut or prohibit the International Pacific Halibut Commis- sion, hereafter in the regulations in this part referred to as “the Commission”, from conducting or authorizing fishing operations for investigation purposes as provided for in paragraph 3 of Article I of the Convention, § 301.4 Catch limits in Areas 2 and 3A. (a) The quantity of halibut to be taken during the first halibut fishing season in Area 2 and during the halibut fishing season in Area 3A in 1958 shall be limited to 26,500,000 pounds and 30,000,000 pounds respectively of salable halibut, the weights in each limit to be computed as with heads off and entrails removed. (b) The Commission shall as early in the said year as is practicable determine and announce the date on which it deems each limit of catch defined in paragraph (a) of this section will be attained, and the limit of each such catch shall then be that which shall be taken prior to said date, and fishing for halibut in the area to which each limit applies shall at that date be prohibited until each area is reopened to halibut fishing, as provided in § 301.2, and provided that if it shall at any time become evident to the Commission that the limit will not be reached by such date, it:may substitute another date. (c) Catch limits shall apply only to the first halibut fishing season in Area 2 and to the single halibut fishing season in Area 3A. $301.5 Size limits. Tne catch of halibut to be taken from all areas shall be limited to halibut which with head on are 26 inches or more in length as measured from the tip of the lower jaw to the extreme end of the middle of the tail or to halibut which with the head off and entrails removed are 5 pounds or more in weight, and the possession of any halibut of less than the above length, or the above weight, according to whether the head is on or off, by any vessel or by any master or operator of any vessel or by any person, firm or corporation, is prohibited. $301.6 Licensing of vessels. (a) All vessels of any tonnage which shall fish for halibut in any manner or hold halibut in possession in any area, or which shall transport halibut otherwise than as a common carrier documented by the Gov- ernment of the United States or of Canaua for the carriage of freight, must be licensed by the Commission, provided that vessels of less than five net tons or COMMERCIAL FISHERIES REVIEW vessels which do not use set lines need not be licensed unless they shall require a permit as provided in § 301.7. (b) Each vessel licensed by the Com- mission shall carry on board at all times while at sea the halibut license thus secured whether it is validated for hali- but fishing or endorsed with a permit as provided in § 301.8 and this license shall at all times be subject to inspection by authorized officers of the Governments lof Canada or the United States or by representatives of the Commission. (c) The halibut license shall be issued without fee by the customs officers of the Governments of Canada or the United States or by representatives of the Com- mission or by fishery officers of the Gov- ernments of Canada or the United States at places where there are neither cus- toms officers nor representatives of the Commission. A new license may be is- sued by the officer accepting statistical return at any time to vessels which have furnished proof of loss of the license form previously issued, or when there shall be no further space for record thereon, providing the receipt of statisti- cal return shall be shown on the new form for any halibut or other species taken during or after the voyage upon which loss occurred. “(d) The halibut license of any vessel shall be validated before departure from port for each halibut fishing operation for which statistical return is required. This validation of a license shall be by customs officers or by fishery officers of the Governments of Canada or the United States when available at places where there are no customs officers and shall not be made unless the area in which the vessel will fish is entered on the license form and unless the pro- visions of § 301.9 have been complied with for all landings and all fishing oper- ations since issue of the license, provided that if the master or operator of any vessel shall fail to comply with the pro- visions of § 301.9, the halibut license of such vessel may be validated by customs officers or by fishery officers upon evi- \dence either that there has been a judi- cial determination of the offense or that the laws prescribing penalties therefor have been complied with, or that the said master or operator is no longer respon- sible for, nor sharing in, the operations of said vessel. (e) The halibut license of any vessel (fishing for halibut in Area 1A as defined in § 301.1 must be validated at a port or place within Area 1A prior to each such | fishing operation during the second hali- put fishing season in Areas 1B and 2 as defined in paragraphs (b) and (c) of § 301.2 and when Areas 1B and 2 are closed to halibut fishing. (f) The halibut license of any vessel fishing for halibut in Area 3B when Area 3A is closed to halibut fishing must be validated at a port or place within Area 3B prior to such fishing, except that a vessel already fishing in Area 3B with a halibut license that was validated for halibut fishing in Area 3B or in Areas 3A and 3B prior to the date of closure of Area 3A, may continue to fish in Area ‘3B until first entry at a -port or place with a validating officer ‘or until any halibut is unloaded. (g) The halibut license of, any ves- sel departing from Area 3¥ with any halibut on board when Area 3A is closed 113 to halibut fishing, must be validated at a port or place in Area 3B subsequent to fishing and prior to such departure. (h) A halibut license shall not be vali- dated for departure for halibut fishing in Areas 1A or 1B or 2 more than 48 hours prior to the commencement of any halibut fishing season in said areas; nor for departure for halibut fishing in Areas 3A or 3B from any port or place inside said areas more than 48 hours prior to the commencement of the halibut fishing season in said areas; nor for de- parture for halibut fishing in Areas 3A or 3B from any port or place outside said areas more than 5 days prior to the commencement of the halibut fishing season in said areas. G) A halibut license shall not be valid for halibut fishing in more than lone of Areas 1A, 1B, 2 or 3A, as defined in § 301.1, during any one trip nor shall it be revalidated for halibut fishing in another of said areas while the vessel has any halibut on board. (j) A halibut license shall not be valid for halibut fishing in any area closed to halibut fishing nor for the possession. of halibut in any arga closed to halibut fishing except while actual transit to or within a port of sale and as provided in paragraph (m) of this section. (x) Any vessel which is not required to be licensed for halibut fishing under paragraph (a) of this section shall not possess any halibut of any origin in any area closed to halibut fishing except while in actual transit to or within a port of sale. (1) A halibut license shall not be valid for halibut fishing in any area while a permit endorsed thereon is in effect, nor shall it be validated while halibut taken under such permit is on board. (m) A halibut license when validated for halibut fishing in Area 3A shall not be valid for the possession of any halibut in Area 2 if said vessel is in possession of baited gear more than 25 miles from Cape Spencer Light, Alaska; and a hali- but license when validated for halibut fishing in Area 3B shall not be valid for the possession of any halibut in Area 3A, when Area 3A is closed to halibut fishing, if said vessel is in possession of baited gear more than 20 miles by navigable water route from the boundary tween Areas 3A and 3B. (n) No person on any vessel which is required to have a halibut license under paragraph (a) of this section shall fish for halibut or have halibut in his posses- sion, unless said vessel has a valid license issued and in force in conformity with the provisions of this section. § 301.7 Retention of halibut taken under permit. (a) There may be re- tained for sale on any vessel which shall Ihave a permit as provided in § 301.8 such halibut as is caught incidentally to fishing by that vessel in any area after it has been closed to halibut fish- ing under § 301.2 or § 301.4 with set lines (of the type commonly used in the Pacific Coast halibut fishery) for other species, not to exceed at any time one pound of halibut for each seven pounds of salable fish, actually utilized, of other species not including salmon or tuna, and such halibut may be sold as the catch of said vessel. the weight of all tisn vo be computed as with heads off and entrails removed: Provided, That it shall not be a violation of this regula- 114 tion for any such vessel to have in pos- session halibut in addition to the amount herein allowed to be sold if such addi- tional halibut shall not excéed thirty percent of such amount and shall be forfeited and surrendered at the time of landing as provided in paragraph (e) of this section. (b) There may be retained for sale on any vessel which shall have a permit as provided in § 301.8 such halibut as} is caught incidentally to fishing for spe-! cies of crab by that vessel in that partl| of Area 3B known as Bering Sea atter 6:00-a.,m. of the 1st day of April of the’ year 1958 with bottom trawl nets (of the type commonly used in the Ber- jhg Sea king crab fishery) whose cod ends or fish bags shall consist of web- bing whose dry-stretched mesh shall measure not less than 12 inches be- tween knots or hog rings, not to exceed at any time one pound of halibut for; each five pounds drained weight of sal- able picked crab meat or the equivalent drained weight of crab meat in the shell or in vacuum-packed heat processed containers. The equivaient weight of meat in the shell shall be computed on the basis of 15 pounds of meat in the shell being equal to 6 pounds of drained picked crab meat-and the equivalent weight of processed meat shall be com- puted on the basis of 6% ounces of drained weight of proce8$sed crab being equal to 8 ounces of picked crab meat. (c) Halibut retained under such per- mit shall not be filleted, flitched, steaked or butchered beyond the re- moval of -the head and entrails while on the catching vessel. ‘(d) Halibut retained under such per- mit shall not be landed or otherwise removed or be received by any person, firm-.or corporation from the catching vessel until all halibut on board shal have been reported to a customs, fish- ery or other authorized enforcement of- ficer of the Governments of Canada or the United States by the captain or op- erator of said vessel and also by the person, firm or corporation receiving the. halibut, and no halibut or other fish or crabs shall be landed or removed o1 be received from the catching vessel,, except with the permission of said offi- cer-and under such supervision as the said officer may deem advisable. _(e) Halibut retained under such per- mit shall not be purchased or held in possession by any person other than the maaster, operator or crew of the catch- ing vessel in excess of the proportion allowed in paragraph (a) of this sec- tion until such excess, whatever its ori- ! gin,.shall have been forfeited and sur- rendered to the customs, fishery or other authorized officers of the Governmen of Canada or the United States. In forfeiting such excess, the vessel shall; be permitted to surrender any part of its catch of halibut, provided that the amount retained shall not exceed the proportion herein allowed. (f) Permits for the retention and landing of halibut caught in Areas 1A, 1B, 2, 3A or 3B, exclusive of that part known as Bering Sea, in the year 1958 shall become invalid at 6:00 a. m. of the 16th day of November of said year or at such earlier date as the Commission shall determine. (g) Permits shall become invalid for the retention of halibut caught in that COMMERCIAL FISHERIES REVIEW part of Area 3B known as Bering Sea after 6:00 a. m. of the 15th day of No- vember in the year 1958 and shall be- come invalid for the landing of. halibut caught under permit in that part of Area 3B known as Bering Sea after 6:00 a. m. of the 15th day of December of the year 1958 or at such earlier dates as the Commission shall determine. § 301.8 Conditions limiting validity of permits. (a) Any vessel which shall be used in fishing for other species than' haliput in any area after it has been closed to halibut fishing under § 301.2 or! § 301.4 must have a halibut license and a | permit if it shall retain, land or sell any | halibut caught incidentally. to such fish- ing or possess any halibut of any origin during such fishing, as provided in § 301.7. » (b) The permit shall be shown by en- | | dorsement of the issuing officer on the face of the halibut license form held by | said vessel and shall show the area or. areas for which the permit is issued. (c) The permit shall terminate at the time of the first landing thereafter of fish or crabs of any species and a new permit shall be secured before any sub- sequent fishing operation for which a permit is required. (d) A permit shall not be issued to any vessel which shall have halibut on board taken while said vessel was licensed to fish in an open area unless such halibut shall be considered as taken under the issued permit and shall thereby be sub- ject to forfeiture when landed if in excess of the proportign permitted in paragraph (a) or (b) of § 361.7. te) A permit shall not be issued to, or be valid if held by, any vessel which shall fish with other than set lines of the type commonly used in the Pacific Coast hali- but fishery except in that part of Area 3B known as Bering Sea as provided in paragraph (b) of § 301.7. (f) The permit of any vessel shall not be valid unless the permit is granted before departure from port for each fish- ing operation for which statistical re- turns are required. This granting of a permit shall be by customs officers or by fishery officers of the Governments of Canada or the United States when avail- able at places where there are no customs officers and shall not be made unless the area or areas in which the vessel will fish is entered on the halibut license form and unless the provisions of § 301.9 have been complied with for all landings and all fishing operations since issue of the license or.permit, provided that if the master or or operator of any vessel shall fail to comply with the provisions of § 301.9, the permit of such vessel may_be granted by customs or fishery officers upon evi- | dence either that there has been a judi- cial determination of _the offense or that the laws prescribing penalties therefor have-been complied with, or that the said master or operator is no longer responsi- ble for, nor sharing in, the operations of said vessel. ‘(g) A permit shall not be valid for the landing of halibut caught incidentally to fishing for crabs in that part of Area 3B known as Bering Sea unless the vessel shall show documentary evidence of date of departure from some port or place within said area, or from Akutan, Alaska, subsequent to such fishing. Such docu- mentary evidence may consist of a certi- Vol. 20, No. 8 fied written stdtement of a properly identified and responsible resident within that part of Area 3B known as Bering Sea or at Akutan. (h) The permit of any vessel shall not be valid if said vessel shall have in its possession at any time halibut in excess of the amount allowed under paragraph (a) or (b) of § 301.7. (1) No person shall retain, land or sell any halibut caught incidentally to fish= ing for other species in any area closed to halibut fishing under § 301.2 or § 301.4, or shall have halibut of any origin in his possession during such fishing, uniess such person is a member of the crew of and is upon a vessel with a halibut li- cense and with a valid permit issued and in force in conformity with the provi- | sions of §§ 301.7 and 301.8. § 301.9 Statistical return by vessels. (a) Statistical return as to the amount of halibut taken during fishing opera- | tions must be made by the master or op- erator of any vessel licensed under the regulations in this part and as to the amount of halibut and other species by the master or operator of any vessel op- erating under permit as provided for in §§ 301.7 and 301.8, within 96 hours of landing, sale or transfer of halibut or of first entry thereafter into a port where there is an officer authorized to receive such return. (b) ‘The statistical return must state the port of landing and the amount of each species taken within the area or areas defined in the regulations in this part, for which the vessel's license is validated for halibut fishing or within the area or areas for whith the vessel’s license is endorsed as a permit. (c) The statistical return must in- clude all halibut landed or transferred to other vessels and ait halibut held in possession on board and must be full, true and-correct in all respects herein required. .(d) The master or operator or any person engaged on shares in the opera= tion of any vessel licensed or holding a permit under the regulations in this part may be required by the Commission or by any officer of the Governments of Canada or the United States authorized to réceive such return to certify to its correctness to the best of his information and belief and to support the certificate by a sworn statement. Validation of a halibut license or issuance of a permit after such sworn return is made shall be provisional and shall not render the li- cense or permit valid in case the return shall later be shown to be false or fraud- ulently made. (e) The master or operator of any vessel holding a license-or permit under the regulations in this part shall keep. an accurate log of all fishing operations including therein date, locality, amount gear used, and amount of halibut taken daily in each such locality. This log record shall be open to inspection by representatives of the Commission au- thorized for this purpose. (f) The master, operator or any other person engaged on shares in the opera~ tion of any vessel licensed under the regulations in this part may be requited by the Commission or by any officer of the Governments of Canada or United States to*certify to the correct- ness of such log'record to the best of his August 1958 information and belief and to support the certificate by a sworn statement. ‘$301.10 Statistical return by deaiers. (a) All persons, firms or corperations that, shall buy-halibut or receive halibut for any purpose from fishing or trans- porting vessels or other carrier shall keep and on request furnish to customs officers or to any enforcing officer of the Gov- ernments of Canada or the United States or to’representatives of the Commission, records of each purchase or receipt of halibut, showing date, locality, name of vesst], person, firm or corporation pur- chased or received from and the amount in pounds according to trade categories of the halibut and other species landed with the halibut. (b) All persons, firms or corporations receiving fish from a vessel fishing under permit as provided in § 301.7 shall within 48 hours make to an authorized enforce- ment officer of the Governments of Canadg or the United States a signed statistical return showing the date, local- ity, mame of vessel received from and the amount. of halibut and of other species landed with the halibut and cer- tifying that_permission to receive such fish was seoured in accordance with paragraph (d) of § 301.7. Such persons, firms or corporations may be required by any officer of the Governments of Canada or the United States to support the accuracy of the above signed statistical return with a-sworn statement. {c) All records of all persons, firms or corporations concerning the landing, purchase, receipt and sale of halibut and other species landed therewith shall be open at all times to inspection by any enforcement officer of the Governments of Canada or the United States or by any authorized representative of the Com- mission. Such persons, firms or corpora- tions may be required to certify.to the correctness’of such records and to sup- port the certificate by a sworn statement. (d) . The possession by any person, firm or corporation of halibut which such per- son, firm or corporation knows to have been taken by a vessel without a valid halibut license or a vessel without a per- mit when such license or permit is re- quired, is prohibited. Xe)} No person, firm or corporation shall unload any halibut from any vessel that has fished for halibut in Area 3B after the closure of Area 3A unless the license of said vessel has been validated at a port or place in Area 3B as required in paragraphs (f) and (g) of § 301.6 or unless permission to unload such halibut has béen sec officer of the Governments of Canada or the United States. 3301.11 Closed nursery grounds. (a) The following areas have been found to be populated by small, immature halibut and are designated as nursery grounds and except in the year 1958 are closed to halibut fishing, and, except in the year 1958, no person shall fish for halibut in either of such areas,or shall have halibut in his possession while fishing for other species therein, or shall have halibut of any origin in his possession therein ex- eept in the course of a continuous transit peross such area, or during continuous transit through such-area for landing at the Port of Masset, Q. C. I. d from an enforcement! COMMERCIAL FISHERIES REVIEW ‘ (bo) First, that area in the waters off the coast of Alaska within the following boundary as stated in terms of the mag- metic compass unless otherwise indi- cated: from the north extremity of Capg Ulitka, Noyes Island, approximately lat- itude 55°33’48’' N., longitude 133°43’35’’ W., to the south extremity of Wood Is- land, approximately latitude 55°39'44’” N., longitude 133°42’29’’ W.; thence to the east extremity of Timbered Islet, ap- proximately latitude 55°41'47’’ N., iong- itude 133°47’42”" W.; thence to the true west extremity of Timbered Islet, ap- proximately latitude 55°41’46’’ N., longi- tude 133°48’01’’ W.; thence southwest three-quarters south sixteen and five- eighths miles to a point approximately latitude 55°34'46’"" N., longitude 134°14'40’’ W.; thence southeast by south twelve and one-half miles to a point approximately latitude 55°22’23'’ N., longitude 134°12’48’’ W.; thence hortheast thirteen and seven-eighths miles to the southern extremity of Cape Addington, -Noyes Island, latitude 55°26'11’’ N., longitude 133°49'12’’ W.; and to the point of origin on Cape Ulitka. The boundary lines herein indicated shall be determined from Chart 8157, as published by the United States Coast and Geodetic Survey at Washington, D. C., in June 1929, and Chart 8152, as published by the United States Coast and Geodetic Survey at Washington, D. C., in March 1933, and reissued March 1939, except for the point of Cape Addington which shall be determined from Chart 8158, as published by the United States Coast and Geodetic Survey in December 1923, provided that the duly authorized officers of the United States of America may at any time place a plainly visible mark or marks at any point or points as nearly “as practicable on the boundary line defined herein, and such mark or marks shall thereafter be considered as correctly defining said boundary. (c) Second, that area lying in the waters off the northern coast of Graham Island, British Columbia, within the fol- lowing boundary, as stated in terms of the magnetic compass unless otherwise indicated; from the outer Entry Point Light, latitude 54°02’40’’ N., longitude 132°11’30'’ W.; thence northwest ten miles to a point approximately latitude 54°12'20’’ N., longitude 132°16’30’’ W.; thence true east approximately fourteen and one-half miles to a point which shall |, lie northwest of the highest point of Tow Hill, Graham Island, latitude 54°04’24’’ N., longitude 131°48'00’’ W.; thence southeast to the said highest point of ‘Tow Hill. The. points on the above men- tioned island shall“be determined from Chart 3754, published at the Admiralty, London, April 11, 1911, provided that the duly authorized officers of Canada may at any time place a plainly visible mark or marks at any point or points as nearly as practicable on the boundary line de- fined herein, and such marks shall there- after be considered as correctly defining Said boundary. § 301.12 Dory gear prohibited. The use of any hand gurdy or other appli- ance in hauling halibut gear by hand ‘power in any dory or small boat operated from a vessel licensed under the pro- visions of the regulations in this part is prohibited in all convention waters. 115 § 301.13 Nets prohibited. ‘a)y-It is rohibited to retain halibut taken in Areas 1A, 1B, 2, 3A, and in Area 3B, ex- jclusive of that part known as Bering Sea, ‘with a net of any kind or to have ip pos= ‘session any halibut in said areas while ‘using any net or nets other than bait nets for the capture of other species of fish, nor shall any license or permit vali- dated for said areas under the regula- tions in this part be valid during the use or possession on board of any net or-nets other than bait nets: Provided, That the character and the use of said bait nets conform to the laws and regulations of the country where they may be utilized and that said bait nets are utilized for no other purpose than the capture of bait for said vessel. (b) It is prohibited to retain halibut /taken in that part of Area 3B known as Bering Sea with any nev wnlen aoes nov have a cod end or fish bag of webbing whose dry-stretched mesh measures 12 ‘inches or more between knots or hog \rings, nor shall any license or permit held by any vessel fishing for crabs in that part of Area 3B known as Bering Sea be valid for the possession of halibut during the use or possession on board of }any net which does not have a cod end er fish bag of webbing whose dry- stretched mesh measures 12 inches -or more between knots or hog rings, _ ! $301.14 Retention of tagged nalibut. {Nothing contained in the regulations in ithis part shall prohibit any vessel at any time from-retaining and landing say halibut which bears a Commission tag at the time of capture: Provided, That such halibut with the tag still attached is re- ported at the time of landing to repre- sentatives of the Commission or to en- forcement officers of the Governments of Canada or the United States and is made available to them for examination. § 301.15 Responsibility of master. Wherever in the regulations in this part any duty is laid upon. any vessel, it shall be the personal responsibility of the master or operator of said vessel to see that said duty is performed and-he shall ‘personally be responsible for the per= ‘formance of said duty. This provision shall not be construed to relieve any member of the crew of any responsibility with which he would otherwise be chargeable. § 301.16 Supervision -of unloading and weighing. The unloading and | weighing of the halibut of any vessel li-= 'censed under the regulations in this part ‘and the unloading and weighing of hali- but and other species of any vessel hold- ing a permit under the regulations in {gis part shall be under such supervision ‘as the customs or other authorized officer {may deem advisable in order to assure ithe fulfillment of the provisions of the regulations in this part, §301.17 Previous regulations super- seded. The regulations in this part shal} supersede all previous’ regulations adopted pursuant to the Convention be-=- tween Canada and the United States of America for the preservation of the hali- but fishery of the Northern Pacific Ocean and Bering Sea, signed March 2, 1953, except as to offenses occurring prior to. |the approval of the regulations in this 116 part. The regulations-in this part shall be effective as to each succeeding year, with the dates herein specified changed accordingly, until superseded by subse= quently approved regulations. Any de< termination made by the Commission pursuant to the regulations in this part shall become effective immediately. SETON H. THOMPSON, Chairman, WiLtram M. SPRULEs, Vice-Chairmam Harovp S. HELLAND, Mattias MapsEN. J. W. MENDENHALL, RICHARD NELSON. Signed: SETon H. THOMPSON, Chairman, Signed: H. A. Duntop, Secretary. Approved: March 28, 1958. Dwicut D. EIsENHOWER. Note: Also see Commercial Fisheries Review, June (1958) p. 55; April 1958, p. 49. Eighty-Fifth Congress (Second Session) Public bills and resolutions which may directlyor Hee) affect the fisheries and allied industries are reportedupon. Introduc- tion, referral to commit- tees, pertinent legisla- tive actions, hearings, andother chamber ac- tions by the House and Senate, as wellas signature into law or other final disposition are covered. enable the people of Alaska to form a constitution and State government and to be admitted to the Un- ion on an equal footing with the original States. Passed by the Senate on June 30, 1958, and clear- ed for the President, 85-508). The Act as it applies to fish and wildlife reads as follows: Sec. 6. (e) All real and per- sonal property of the United States situated in the Territory of Alaska which is specifically used for the sole purpose of conservation and protection of the fisheries and wildlife of Alaska, under the pro- visions of the Alaska game law of July 1, 1943 (57 Stat. 301; 48 U. S. C., secs. 192-211), as amend- ed, and under the provisions of the Alaska com- mercial fisheries laws of June 26, 1906(34 Stat. 478; 48 U. S. C., secs. 230-239 and 241-242), and June 6, 1924 (43 Stat. 465; 48 U. S. C., secs. 221-228), as supplemented and amended, shallbe transferred and conveyed to the State of Alaskaby the appropriate Federal agency: Provided, That ALASKA STATEHOOD: H. R. 7999, a bill to COMMERCIAL FISHERIES REVIEW Signed on July 7, 1958 (P. L., Vol. 20, No. 8 the administration and management of the fish and wildlife resources of Alaska shall be retained by the Federal Government under existing laws until the first day of the first calendar year following the expiration of ninety legislative days after the Secretary of the Interior certifies to the Congress that the Alaska State Legislature has made ade- quate provision for the administration, manage- ment, and conservation of said resources in the broad national interest: Provided, That suchtrans- fer shall not include lands withdrawn or otherwise set apart as refuges or reservations for the pro- tection of wildlife nor facilities utilized inconnec- tion therewith, or in connection with general re- search activities relating to fisheries or wildlife. Sums of money that are available for apportion- ment or which the Secretary of the Interior shall have apportioned, as of the date the State of Alas- ka shall be deemed to be admittedinto the Union, for wildlife restoration in the Territory of Alaska, pursuant to section 8 (a) of the Act of September 2, 1937, as amended (16 U. S. C., sec. 669g-1), and for fish restoration and management in the Terri- tery of Alaska, pursuant to section 12 of the Act of August 9, 1950 (16 U. S. C., sec. 777k), shall continue to be available for the period, and under the terms and conditions in effect at the time the apportionments are made. Commencing with the year during which Alaska is admitted into the Un- ion, the Secretary of the Treasury, at the close of each fiscal year, shall pay to the State of Alas- ka 70 per-centum of the net proceeds, as determin ed by the Secretary of the Interior, derived during such fiscal year from all sales of sealskins or sea-otter skins made in accordance with the pro- visions of the Act of February 26, 1944(58 Stat. 100; 16 U. S. C., secs. 631a-631q), as supple- mented and amended, In arriving at the net pro- ceeds, there shall be deducted from the receipts from all sales all costs to the United States in carrying out the provisions of the Act of Febru- ary 26, 1944, as supplemented and amended, in- cluding, but not limited to, the costs of handling and dressing the skins, the costs of making the sales, and all expenses incurred in the adminis- tration of the Pribilof Islands, Nothinginthis Act shall be construed as affecting the rights of the United States under the provisions of the Act of February 26, 1944, as supplemented and amend- ed, and the Act of June 28, 1937 (50 Stat. 325), as amended (16 U. S. C., sec. 772 et seq.). (See Commercial Fisheries Review, July 1958 p. 84, December 1957 p. 80, October 1957 pp. 42-43, September 1957 p. 76, July 1957 pp. 44-45, June 1957 p. 69, May 1957 p. 71, and February 1957 p. 62 for preceding actions on this bill.) ALASKA TIDELAND LEASES: H. R. 8054, a bill to provide for the leasing of oil and gas depos- its beneath inland navigable waters in the Terri- tory of Alaska. Passed the Senate on June 20, 1958, and later returned to calendar for recon- sideration of a new amendment. The amendment concerning the rate of royalty to be charged was accepted by the Senate and the bill was finally passed on June 23, 1958. Signed by the President on July 3, 1958(P. L. 85-505). Section 5 pro- tects the validity of existing or future rights to take natural resources including fish and game from the waters themselves and protectsthe nav- igational servitude. The section allows simultan- eous use of such rights and servitudes and opera- tions under oil and gas leases, but all operations August 1958 under such leases are subject to rules and regu- lations prescribed by the Secretary for the pre- vention of injury to fish and game. As finally en- acted the words "inland navigable waters'' were changed to 'nontidal navigable waters.'' Nontidal is defined as all points upstream from a line con- necting the headlands at the mouth or mouths of such streams. The rate of royalty shall be iden- tical with those prescribed for leases covering similar lands in the States of the United States. The bill was reported (H. Rept. 774) in the House on July 9, 1957, and passed by the House on Au- gust 5, 1957. S. Rept. No. 1720, Providing for the Leasing of Oil and Gas Deposits in Lands Beneath Nontid- al Navigable Waters in the Territory of Alaska, and for Other Purposes (June 17, 1958, 85th Con- gress, 2nd Session, to accompany H. R, 8054), 14 pp., printed. The report by the Senate Com- mittee on Interior and Insular Affairs gives the suggested changes in the House bill, background information, purposes of the major amendments to the bill, section-by-section analysis, some communications from the Department of the In- terior, definitions, and changes in existing law. ANTIDUMPING ACT OF 1921: H, R. 6006, a bill to amend the Antidumping Act of 1921, and for other purposes. Passed by the House, with amendments, on August 29, 1957, and by theSen- ate on May 26, 1958, with amendments. Confer- ees to a Committee on Conference were appoint- ed by the House on July 1, 1958, and by the Sen- ate on July 7, 1958. (See Commercial Fisheries Review, July 1958 pp. 84-85, November 1957 p. 65, October 1957 p. 43, May 1957 p. 71, April 1957 p. 65, and March 1957 p. 79.) EXCISE TAX RATE EXTENSION: H. R, 12695, a bill to provide a 1-year extension of the exist- ing normal-tax rate and of excise-tax rates, and to provide for the repeal of the taxes onthe trans- portation of property. This bill was passed by both the Senate and the House and signed by the President on June 30, 1958 (P. L. 85-475). The bill as enacted provides for elimination of the 3 percent tax on the transportation of property (in- cluding fishery products). EXEMPT TRUCK USE: H. R. 12832, a bill to amend the Interstate Commerce Act so as to strengthen and improve the national transportation system was passed by the House, as amended, on June 27, 1958. Following the passage of H. R. 12832 the House passed S, 3778, with an amend- ment, that substituted the language of H. R, 12832, except for the enacting clause. The House ap- pointed conferees and the bill was sent to confer- ence. The bill as passed retains the fisheries ex- emptions and reads as follows: ''to include fish or shellfish and frozen products thereof contain- ing seafood as a basic ingredient, whether breaded, cooked, or otherwise prepared (but not including fish and shellfish which have been treated for pre- serving, such as canned, smoked, salted, pickled, spiced, corned, or kippered).'' (See Commercial Fisheries Review, July 1958 pp. 85-86 for addi- tional information. H. Rept. No. 1922, Transportation Act of 1958 (June 18, 1958, 85th Congress, 2nd Session), 54pp., printed. To accompany H. R, 12832(together with supplemental views). The report from the (House Committee on Interstate and Foreign Com- COMMERCIAL FISHERIES REVIEW 117 merce gives the changes made in the original bill by the Committee, the agricultural commodities exemption, views of Committee members that dis- agree in one way or the other with the report, and, appendixes which list exempt and nonexempt com- modities. H. Rept. No. 2007, Consideration of H. R. 832 (June 25, 1958, 85th Congress, 2nd Ses- sion), 1 p., printed, to accompany H. Res. 608. The report recommended the passage of H, Res. 608, which would limit debate on H,. R. 12832. FISH AND WILDLIFE SERVICE: Review of Fish and Wildlife Service (Hearings before the Committee on Merchant Marine and Fisheries, House of Representatives, Eighty-Fifth Congress, Second Session, January 10, 13, 14, and 15, 1958), 378 pp., printed. Presents the information given at the hearings held by the House Committee on Merchant Marine and Fisheries on the status of Fish and Wildlife Service reorganization and cur- rent activities. Includes statements presented to the Committee by Interior Departmental, Service, and Bureau officials. The activitigs of the Bureau of Commercial Fisheries are described in detail with accompanying illustrations and charts, FOREIGN TRADE STATISTICS COLLECTION AND PUBLICATION: S. 4005 (Johnson of So. Car- Olina) introduced in the Senate on June TORO 585 a bill to amend title 13 of the United States Code to provide for the collection and publication of foreign trade commerce and trade statistics and for other purposes; referred to the Committee on Post Office and Civil Service. The bill would give the Secretary of the Treasury authority toimpose fines of $100 per day but not exceeding $1,000 for failure to meet the reporting regulations, MARINE MAMMAL PROTECTION ON THE HIGH SEAS: S. 4115 (Murray), introduced in the Senate on July 9, 1958, a bill to revise the Alaska game law and provide for the protection of marine mammals on and off the coast of Alaska; to the Committee on Interior and Insular Affairs, The bill provides for the protection of walrus and polar bear on the high seas and makes certain other changes in the Alaskan game laws. MIGRATORY BIRD HUNTING STAMP ACT AMENDMENT: S. 2617 (Magnuson), abillto amend the Migratory Bird Stamp Act of March 16, 1934, as amended; referred to the Committee on Inter- state and Foreign Commerce, Reported (S. Rept. No. 1426) in Senate on March 26, 1958 and passed by the Senate in June 1958. The bill provides for increases in the cost of the duck stamp from $2 to $3 and earmarks the increase for acquisition and leasing of wet lands. Areas to be purchased would include marsh and fresh-water areas along the coasts which would benefit fish and shellfish by protecting important spawning and nursery are- as that may be lost through various types of de- velopment. OUTDOOR RECREATION RESOURCES RE- VIEW COMMISSION: S. 846, a bill to create a National Outdoor Resources Review Commission to study the outdoor recreation resources of the public lands and other land and water areas cf the United States, and for other purposes; referred to Committee on Interior and Insular Affairs, This bill provides for a Commission to study outdoor 118 recreation resources of land and water areas, An advisory council would be appointed consisting of representatives of various groups, including com- mercial fishery interests. This bill was reported in the Senate on June 19, 1957(S. Rept. No. 471), passed by the Senate on June 26, 1957 and refer- red to the House Committee on Interior and Insu- lar Affairs on June 27, 1957. The bill passed the House in June 1958 and final action by both the Senate and the House was completedonJune 19, 1958. Signed by the President on July 9, 1958 (P. L. 85-470). "Secs. 7 and 8 of the law point out: Sec. 7. The Commission, inits inquiries, findings, and recommendations, shall recognize that present and future solutions to problems of outdoor recreation resources and opportunities are responsibilities at all levels of government, from local to Federal, and of individuals and pri- vate organizations as well, The Commissionshall recognize that lands, waters, forest, rangelands, wetlands, wildlife and such other natural resourc- es that serve economic purposes also serve to varying degrees and for varying uses outdoor rec- reation purposes, and that sound planning of re- source utilization for the full future welfare of the Nation must include coordination and integra- tion of all such multiple uses. Sec. 8. There are hereby authorized to be appropriated not more than $2,500,000 to carry out the purposes of this Act, and such moneys as may be appropriated shall be available to the Commission until ex- pended." POWER PROJECTS FISHERIES RESOURCES DEVELOPMENT: H. R. 13057 (Blatnik) intro- duced in the House on June 19, 1958, a billtopro- mote the conservation of migratory fish and game by requiring certain approval by the Secretary of the Interior of licenses issued under the Federal Power Act; to the Committee on Interstate and Foreign Commerce. Also introduced on July 2, 1958, H. R. 13729 (Saylor), similar toH, R. 13057, and to S. 3185 (Newberger), reported fa- vorably on June 13, 1958. SHIP MORTGAGE INSURANCE PLEDGE-OF- FAITH CLAUSE: H. R. 12739 (Bonner), a bill to amend section 1105(b) of title XI (Federal Ship Mortgage Insurance) of the Merchant Marine Act of 1936, as amended, to implement the pledge-of- faith clause, The bill was passed by the House on June 26, 1958, withoutamendment. S. 3919, asim- ilar Senate bill was passed by the Senate on July 1, 1958, Later onthe same day, the Senate substituted H. R. 12739 (in lieu of S. 3919) and passed this bill without amendment. The bill provides for temporary loans to the Secretary of Commerce from the Secretary of the Treasury in case of a default on a ship mortgage. The bill was signed by the President on July 15, 1958(P. L. No. 85- 520). S, Rept. No. 1759, Implementing the Pledge- of-Faith Clause in the Federal Ship Mortgage Stat- ute (June 24, 1958, 85th Congress, 2nd Session, to accompany S. 3919), 8 pp., printed. The re- port by the Committee on Interstate and Foreign Commerce gives the purpose of the bill, back- ground of the proposed legislation, statements by Government officials, and changes inexisting law. (See Commercial Fisheries Review, July 1958, p. 87, for earlier actions on the bills.) Underthe terms of the Fish and Wildlife Act of 1956, the au- thority of the Secretary of Commerce to guarantee COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 ship mortgages insofar as concerns fishing ves- sels could be delegated to the Secretary of the In- terior. If this comes about, fishing vessels could be built under the same favorable terms as now exist for the United States Merchant Marine, SMALL BOAT REGULATION: Committee on Rules on June 12 reported (H. Rept. No. 1877) to the House H. Res. 591, providing for the consid- eration of, and 2 hours of debate on, H. R,. 11078, to promote boating safety on the navigable waters of the United States and provide coordination and cooperation with the States in the interest of uni- formity of boat laws. H. R. 11078 was later re- turned to the Committee due to some technical er- rors and reported (H. Rept. No. 2039) favorably on June 26, 1958, with amendment, by the Com- mittee on Merchant Marine and Fisheries, A sec- ond resolution (H. Res. 626) to bring the bill be- fore the House with limited debate was reported favorably by the Committee on Rules onJuly 9, 1958 (H. Rept. No. 2125). (See Commercial Fisheries Re- view, June 1958p. 83 for additional information. ) SMALL BUSINESS: H. Rept. No. 1889, Prob- lems of Small-Business Financing (June 17, 1958, a report of the Select Committee on Small Busi- ness, House of Representatives, 85th Congress, 2nd Session, pursuant toH. Res. 56, a resolution creating a Select Committee to conduct a study and investigation of the problems of small busi- ness), 109 pp., printed. Presents reports, ta- bles, and graphs from private industry and Gov- ernment officials on the need for long-term debt and equity capital and failure of existing lending agencies to provide debt and equity capital for small businesses, Recommends that the Federal Government provide leadership in authorizing, promoting, and assisting in the establishment of new facilities to provide long-term loans and equi- ty capital for small business, (See Commercial Fisheries Review, July 1958, pp. 87-88.) SMALL BUSINESS ADMINISTRATION PERMA- NENT STATUS: H. R. 7963 (Spence), a bill to amend the Small Business Act of 1953, as amend- ed. Reported by Senate Committee on Banking : and Currency on June 16, 1958 (S. Rept. No. 1714). The bill, previously passed by the House on June 25, 1957, was passed by the Senate on Julyl, 1958, with numerous amendments. The bill as passed by the Senate provides permanent status for the Small Business Administration, increases the revolving fund for business, disaster, and prime contract loans (total for business loans would be $500 million) by $120 million, increases the maximum of loans from $250,000 to $350,000. Also directs the Administration to assist small business in obtaining Government research and development contracts; obtain research and devel- opment information from other contracts entered into by the Government with other firms; author- izes small business to join together in research and development work without regard to antitrust laws, providing the Administration and the Attor- ney General agree that national interest would be served thereby. Rejected the House provision requiring the Small Business Administration to proyide a new definition of small business. The Senate insisted on its amendments and appointed Conferees to a Committee on Conference. The House appointed Conferees on July 2, 1958 andthe Committee on Conference reported (H, Rept. 2135) on July 9, 1958. The conference report provided August 1958 for a 53-percent limit on interest and an individ- ual loan limit of $350,000. S. Rept. No. 1714, Small Business Act(June 16, 958, 85th Congress, 2nd Session, to accompany The report by the 8, H. R. 7963), 40 pp., printed. Senate Committee on Banking and Currency gives the legislative history of the bill, a summary of Small Business Programs, the principal changes in existing law, and the amendments to H, R, 7963 as passed by the House. In effect H,. R. 7963 com- pletely rewrites the Small Business Act of 1953 in both the House and Senate versions of the bill. SMALL BUSINESS INVESTMENT CORPORA- TION: S. 3651, a bill to establish a Small Busi- ness Investment Corporation to furnish needed equity capital to small business concerns in the United States; and for other purposes. Reported (H., Rept. No. 2060) by the House Committee on Banking and Currency on June 30, 1958, and re- ferred to the Committee of the Whole House, H. Res. 618, a resolution to suspend the rules and limit debate to two hours in consideration of S. 3651, was reported (H. Rept. No. 2115) favor- ably on July 2, 1958. (See Commercial Fisheries Review, July 1958 p. 87 for further information on S. 3651.) H. Rept. No. 2060, Small Business Investment Act of 1958 (June 30, 1958, 85th Congress, 2nd Session, to accompany S. 3651), 35 pp., printed. Describes purpose of bill, provisions and purposes of funds for encouraging the establishment of pri- vately-owned small-business investment compa- nies to be supervised by a Small Business Invest- ment Division of the Small Business Administration, The sum of $250 million(same as recommended by Senate) would be appropriated for capital funds. The report also outlines the organization of small business investment companies, capital stock re- quirements, limits of loans by Administration to investment companies, loans to small-business concerns by small-business investment companies, and an outline of the differences between S. 3651 as passed by the Senate and the bill as reported in the House. SMALL BUSINESS RESEARCH AND DEVELOP- introduced in the Senate on June 19, 1958, a bill to amend the Small Business Act of 1953 to assist small-business concerns to participate in and de- rive benefits from research and development; to the Committee on Banking and Currency. This bill, similar in title and purpose to S. 2993 (Ful- bright), introduced in the Senate on January 13, 1958; provides loans of up to $250,000-by the Small Business Administration to any research and de- velopment organization established by a group of small concerns which could presently qualify for individual loans under the provisions of the Small Business Act of 1953. The total amount available for loans shall not exceed $20 million. Loans of this type to groups of small business concerns would enable these groups to undertake applied re- search on their own initiative, and to share re- sults with members, This bill includes some of the provisions of H. R. 7963 which has passed the House and Senate. STATE DEPARTMENT APPROPRIATIONS: Senate on June 11 passed H. R. 12428, fiscal 1959 COMMERCIAL FISHERIES REVIEW 11/9 appropriations for the Departments of State and Justice, and the Judiciary, after adopting all com- mittee amendments en bloc. Senate insisted on its amendments, and askedforconference with House, and appointed conferees. The Committee on Conference reported to the House on June 24 and the bill was sent to both Houses for final ac- tion. The bill was signed into law by the Presi- dent on June 30, 1958(P. L. 85-474). The bill as signed includes $1,644,900 for the operation of International Fisheries Commission for fiscal year 1959. (See Commercial Fisheries Review, July 1958 p. 88, and June 1958 pp. 83-84.) S. Rept. No. 1683, Departments of State and Justice, the Judiciary, and Related Agencies Ap- propriation Bill, 1959 (June 9, 1958, 85th Con- gress, 2nd Session, to accompany H. R, 12428), 13 pp., printed. The report by the Senate Com- mittee on Appropriations as it concerns funds for (International Fisheries Commissions made no changes in funds for these functions. H. Rept. No. 1980, Departments of State and Justice, the Judiciary, and Related Agencies Ap- propriation Bill, 1958 (June 24, 1958, 85th Con- gress, 2nd Session, to accompany H. R. 12438), 6 pp., printed. As further reported by the Com- mittee on Conference no changes were made inthe funds appropriated for International Fisheries Commissions. TRADE AGREEMENTS ACT EXTENSION: H. R. 12591, to extend the authority of the Presi- dent to enter into trade agreements under section 350 of the Tariff Act of 1930, as amended. Hear- ings were held by the Senate Ways and Means Committee beginning on June 18 and concluded on July 3, 1958. The bill was reported to the Senate by the Committee on July 15, 1958. (See Com- mercial Fisheries Review July 1958 pp. 88-89, June 1958 p. 84, May 1958 p. 79, April 1958 p. 84, and March 1958 p. 65.) S. Rept. No. 1838, Trade Agreements Exten- sion Act of 1958 (July 15, 1958, 85th Congress, 2nd Session, to accompany H. R. 12591), 47 pp., printed. The report by the Senate Committee on Ways and Means, together with individual and mi- nority views, summarizes the amendments to the bill as passed by the House as follows: (1) The authority to reduce tariffs in trade agreements was extended for aperiod of 3 years, until June 30, 1961. The House bill would have extended such authority for a period of 5 years, until June 30, 1963. (2) Authority is granted to the President to reduce duties a total of 15 percent below present levels at the rate of 5 percent per year on the same basis as existed under the 1955 act. In other words the amount of decrease becoming in- itially effective at one time must not exceed 5 per- cent of the rate existing on July 1, 1958. Also, no part of any decrease in duty under this alter- native shall become initially effective after the expiration of the 3-year period which begins on July 1, 1958. (3) The House-passed provisions relating to escape clause procedure under which Presidential disapproval of the Tariff Commis- sion recommendation would be overridden by the adoption of a congressional concurrent resolution by a two-thirds vote of both Houses were deleted, In place of these provisions the Finance Commit- tee inserted language providing that the Tariff Commission's recommendations would become 120 effective unless the President's disapproval of those recommendations was sustained by major- ity vote of each House of Congress. Incase ofa divided vote by the Tariff Commissionas toinjury, the affirmative findings would be considered the findings of the Commission, In any case where there existed a divided vote as to the remedy for the injury, the recommendation specified by the President in his report to Congress as providing the greatest measure of relief would be consider- ed as the findings of the Commission, (4) The committee broadened the language of the House provisions relating to national security by provid- ing that in the administration of those provisions the President must take into consideration the effect on the national security of a weakening of the general economy by excessive imports of com- petitive products. It also provided, in national security cases, that unless the President deter- mines the article in question is not being import- ed into the United States in such quantities as to threaten the national security he shall take steps to adjust the imports of the article and its deriv- atives. (5) The Finance Committee added to the bill an amendment to establish a nine-member bi- partisan commission to investigate andreport on the international trade agreement policy of the United States and to recommend improvements in policies, measures, practices, and administra- tion. An interim report is to be filed on or before June 30, 1959, and a final report, including rec- ommendations, must be presented to the Presi- dent and the Congress on or before June 30, 1960. The Commission is to be composed of 3 members appointed by the President, none of whom may be members of the executive branch; 3 from the Sen- ate Committee on Finance, appointed by tne Vice President; and 3 from the House Ways and Means Committee, appointed by the Speaker of the House. No more than two in each group are to be from the same political party. Also, gives ageneral state- ment concerning the legislation, a section-by-sec- tion explanation of the reported bill, the individuals' COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 views of Senator Douglas, a minority report, and changes in existing law. Trade Agreements Act Extension (Hearings be- fore the Committee on Finance, United States Sen- ate, 85th Congress, 2nd Session, on H. R. 12591, an Act to Extend the Authority of the President to Enter into Trade Agreements under Section 350 of the Tariff Act of 1930, as amended, and for other purposes, Part 1, June 20, 21, 23, 24, 25, 26, 1958) 837 pp., printed. Presents an analysis and the text of H. R, 12591, reports by a number of Federal Agencies (including the Department of the Interior), statements by individuals and business representatives, and letters and telegrams ex- pressing views on the bill. In addition, reports on action by the President on Tariff Commission rec- ommendations on escape-clause cases, Adminis- tration trade policy, calendar oftrade agreements, comparisons between imports and United States domestic production, statistics on United States for- eign trade, etc. TRANSPORTATION SYSTEM STUDY: S. Res. 303 (Smathers) introduced in the Senate on May 12, 1958, a resolution providing for study of transpor- tation policies in the United States; referred tothe Committee on Interstate and Foreign Commerce, This resolution was reported, with amendments, and referred to the Committee on Rules and Ad- ministration on May 28, 1958. Provides the sum of $100,000 for the Committee on Interstate and Foreign Commerce, or a duly authorized subcom- mittee thereof, for a comprehensive study of trans- portation policy and related problems. Present Federal regulations and exemptions from these reg- ulations would be included in the studies. UNEMPLOYMENT RELIEF IN DEPRESSED AREAS: S. 3683, a bill to establish an effective program to alleviate the conditions of excessive unemployment in certain economically depressed areas. This bill which was passed by the Senate on May 28, 1958, was reported (H. Rept. No. 2099) in the House on July 1, 1958. “ Editorial Assistant--Ruth V. Keefe Illustrator--Gustaf T. Sundstrom Compositors--Jean Zalevsky, Alma Greene, Helen Joswick, and Vera Eggleston * kK kK Photograph Credits: Page by page, the following list gives the source or pho- tographer for each photograph in this issue. Photographs on pages not mentioned were obtained from the Service's file and the photographers are unknown. Pp. 1 & 4--Rex Gary Schmidt; p. 21--F. B. Sanford; p. 34--G. Sund- strom; p. 40--Bob Munns; p. 42--Branch of Exploratory Fishing and Gear Research, Seattle 2, Washington. August 1958 COMMERCIAL FISHERIES REVIEW 121 INDICATORS CHART I - FISHERY LANDINGS for SELECTED STATES In Millions of Pounds MAINE, MASSACHUSETTS, AND RHODE ISLAND CUMULATIVE DATA 6 mgs. 1958 - 324.2 Os, 1957 - 383.6 12 1957 - 972.8 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC NORTH CAROLINA, SOUTH CAROLINA, AND GEORGIA CUMULATIVE DATA 6 MQS. 19! 6 |, 1957 x 12 1957 - 280.0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC FLORIDA CUMULATIVE DATA 5 mgs. JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CALIFORNIA2! CUMULATIVE DATA 6 MQS. 1958 - 228.2 1957 - 310.7 1957 - 654.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC U/ONLY PARTIAL--INCLUDING PRODUCTION OF MAJOR FISHERIES AND MARKET FISH LANDINGS AT PRINCIPAL PORTS. LEGEND: es 1955 —— a = 1957 NEW JERSEY AND NEW YORK CUMULATIVE DATA S mgs. 1958 - 39.1 Sou 1957 - 67.4 12 1957 - 621.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CUMULATIVE DATA 6 Mgs. 1958 - 135.0 6 , 1957 - 199.9 12 1957 - 513.0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CUMULATIVE DATA S mgs. 1958 - 10.2 Sia 1957 - 12.9 12 1957 - 22.8 A =~ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CUMULATIVE DATA 5 Mgs. 1958 - 18.0 5 , 1957 - 17.9 H 12 1957 - 56.6 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 122 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 CHART 2 - LANDINGS for SELECTED FISHERIES In Millions of Pounds HADDOCK (Maine and Massachusetts) CUMULATIVE DATA 6 MQS. 1958 - 67.7 6 , 1957 - 64.1 12 1957 - 116.9 LEGEND: OCEAN PERCH GSD (Maine and Massachusetts) me = 1957 CUMULATIVE DATA 6 mgs. 1958 - 73.1 6 , 1957 - 56.3 12 1957 - 133.4 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC In Millions of Pounds / SHRIMP (Gulf States~including Florida West Coast) CUMULATIVE DATA WHITING (Maine and Massachusetts) CUMULATIVE 6 MQs. 1958 - 6 4 Wa > 7d 12 1957 - 120, 6 M9S. 1958 - 60.4 6 4 1957 62.2 12 1957 - 166.7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC T/A. & ALA. DATA BASED GN LANDINGS AT FRINCIPAL PORTS AND ARE NOT COM- RUSTE: In Thousands of Tons MENHADEN PACIFIC AND JACK MACKEREL (East and Gulf Coasts) (California) CUMULATIVE DATA CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 6 MQS. 1958 - 183.5 6 MQS. 1958 6 t 1957 - 213.6 Oy 19! 12 1957 - 841.6 12 1957 NOV_DEC 1/ PILCHARD TUNA AND TUNA-LIKE FISH — (California) CUMULATIVE DATA 1957/58 SEASON, AUG. - JAN. - 20.5 1956/57 SEASON, AUG. - JAN. CUMULATIVE DATA 6 MQS. 1958 - 95.4 6 , 1957 - 94.2 12 1957 - 198.7 - 31.7 LEGEND: 1957/58 senpareanenes 1956/57 AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC August 1958 COMMERCIAL FISHERIES REVIEW 123 U. S. & ALASKA HOLDINGS CHART 3 - COLD-STORAGE HOLDINGS and FREEZINGS of FISHERY PRODUCTS * In Millions of Pounds | Leceno: es 1958 er CUMULATIVE DATA 6 Mgs. 1958 6 “ 1957 12 1957 U. S. & ALASKA FREEZINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 2/ALL EAST COAST STATES FROM N.Y. SOUTH. GULF & SOUTH CENTRAL HOLDINGS CALIFORNIA HOLDINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 4/ALA., MISS., LA., TEX., ARK., KY, JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC * Excludes salted, cured, and smoked products JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC 124 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 CHART 4 - RECEIPTS and COLD-STORAGE HOLDINGS of FISHERY PRODUCTS at PRINCIPAL DISTRIBUTION CENTERS In Millions of Pounds RECEIPTS! AT WHOLESALE SALT-WATER MARKET | COLD-STORAGE HOLDINGS2/ (Fresh and Frozen) NEW YORK’ CUMULATIVE DATA 7 mgs. 1958 - 94.4 CITY Vien 957= 0 0803 12 1957 - 167.8 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC J/INCLUDE. TRUCK AND RAIL IMPORTS FROM CANADA AND DIRECT VESSEL LANDINGS 2/AS REPORTED BY PLANTS IN METROPOLITAN AREA. JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC AT NEW YORK CITY. RECEIPTS AT WHOLESALE MARKET (Fresh and Frozen) CHICAGO CUMULATIVE DATA COLD-STORAGE HOLDINGS 7 MAS. 1958 - 53.6 7, 1957 - 51.4 12 1957 - 91.2 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SEATTLE BOSTON WHOLESALE MARKET RECEIPTS, LANDINGS, COLD-STORAGE HOLDINGS & IMPORTS (Fresh and Frozen CUMULATIVE DATA 6 Ms. 1958 - 41.9 6 , 1957 - 42.4 12 1957 - 95.8 LEGEND: ees 1955 ee = 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC FISH MEAL : FISH OIL In Thousands of Tons (In Millions of Gallons) CUMULATIVE DATA CUMULATIVE DATA 6 MQS. 1958 - 60.2 6 mgs. 1958 - 5.8 6 1957 - 73.5 6 , 1957 - 4.7 ee 1957 - 262.5 12 1957 - 20.1 A —= JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC August 1958 COMMERCIAL FISHERIES REVIEW 125 CHART 6- CANNED PACKS of SELECTED FISHERY PRODUCTS In Thousands of Standard Cases LEGEND: TUNA AND TUNA-LIKE FISH - CALIFORNIA = 1958 --- 1907 JAN FEB MAR _APR MAY JUNE JULY AUG SEPT OCT NOV DEC ANCHOVIES - CALIFORNIA CUMULATIVE DATA 6 MQS. 1958 - 40.1 6 | 1957 - 451.8 12 1957 - 549.9 CUMULATIVE DATA IS. 1958 848.0 1957 ms957; JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SARDINES - CALIFORNIA CUMULATIVE DATA TOTAL 1957/58 SEASON - 497.8 TOTAL 1956/57 SEASON - 732.7 MACKEREL2/ - CALIFORNIA CUMULATIVE DATA | 6 MQS. 1958 6 | 1957 12 1957 - JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 2/INCLUDES PACIFIC MACKEREL AND JACK MACKEREL. SALMON - ALASKA CUMULATIVE DATA JAN FEB MAR_APR_MAY JUNE JULY AUG SEPT OCT NOV DEC STANDARD CASES Variety No.Cans Designation Net Wet. SARDINES..... 100 + drawn 33 oz. SHRIMP....... 48 <2 5 oz. TUNA Me oe ees 48 #4 tuna 6&7 oz PILCHARDS... 48 # 1 oval 15 oz. SALMON...... 48 1-lb. tall 16 oz. SHRIMP - GULF STATES CUMULATIVE DATA TOTAL 1957/58 SEASON - 579.5 TOTAL 1956/57 SEASON - 671.1 AUG SEPT OCT NOV DEC ‘JAN FEB MAR APR MAY JUNE JULY 126 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 CHART 7 - U.S. FISHERY PRODUCTS IMPORTS GROUNDFISH (including Ocean Perch) FILLETS 4 FILLETS & STEAKS OTHER THAN GROUNDFISH Fresh and Frozen (Fresh and Frozen) CUMULATIVE DATA CUMULATIVE DATA 6 MQS. 1958 66.6 S MgS. 1958 - 25.3 6 , 1957 - 66.5 5 | 1957 - 24.3 12 1957 - 141.3 12 1957 - 63.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SHRIMP FROM MEXICO LOBSTER AND SPINY LOBSTER (Fresh and Frozen) Fresh and Frozen CUMULATIVE DATA CUMULATIVE DATA 5 mgs. 1958 - 15.5 15.4 - 47.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC TUNA SEA HERRING, FRESH, THROUGH MAINE PORTS Fresh and CUMULATIVE DATA CUMULATIVE DATA 5 mgs. 1958 Ss. 1958 - 7.5 5 : 1957 = 5 i‘ UeeY 12 1957 - 139.3 1957 - 55.7 ) = AS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC U.S. IMPORTS OF CANNED TUNA AND TUNA-LIKE FISH CANNED SARDINES in Oil and in Brine (in Oil and not in Oil) CUMULATIVE DATA CUMULATIVE DATA S mgs. 1958 - 21.5 5 MQS . 1958 - 10.5 5 4) 1957 = 23.9 5, 1957 - 8.4 12 1957 - 59,9 12 1957 - 24.7 I~ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC August 1958 FISH AND WILDLIFE SERVICE PUBLICATIONS THESE PROCESSED PUBLICATIONS ARE AVAILABLE FREE FROM THE DIVISION OF INFORMATION, U. S. FISH AND WILDLIFE SERV- ICE, WASHINGTON 25, D. ©. TYPES OF PUBLICATIONS ARE DESIG- NATED AS FOLLOWS: CFS - CURRENT FISHERY STATISTICS OF THE UNITED STATES AND ALASKA. StL - STATISTICAL SECTION LISTS OF DEALERS IN AND PRO- DUCERS OF FISHERY PRODUCTS AND BYPRODUCTS, SSR.- FISH. - SPECIAL SCIENTJFIC REPORTS--FISHERIES LIMITED DISTRIBUTION). FL - FISHERY LEAFLETS. SEP.- SEPARATES (REPRINTS) FROM COMMERCIAL FISHERIES REVIEW. Number Title CFS-1763 - Frozen Fish, 1957 Annual Summary, 14 pp. CFS-1767 - Massachusetts Landings, December 1957, 6 pp. CFS-1785 - New York Landings, February 1958, 4 pp. CFS-1786 - Maine Landings, 1957 AnnualSummary by Months, 6 pp. CFS-1791 - Alabama Landings, 1957 Annual Sum- mary, 4 pp. CFS-1794 - Fish Meal and Oil, March 1958, 2 pp. CFS-1795 - Frozen Fish Report, April 1958, 8 pp. CFS-1796 - Fisheries of the United States and Alaska, 1956 AnnualSummary, 12 pp. CFS-1798 - South Carolina Landings, March 1958, 2 pp. CFS-1799 - Georgia Landings, March 1958, 2 pp. CFS-1804 - Massachusetts Landings, January 1958, 3 pp. CFS-1806 - Fish Meal and Oil, 1957 Annual Sum- mary, 4 pp. CFS-1807 - Shrimp Landings, January 1958, 6 pp. CFS-1808 - New York Landings, March 1958, 4 pp. CFS-1810 - Mississippi Landings, March 1958, 2 pp. CFS-1811 - Rhode Island Landings, March 1958, 3 pp. CFS-1812 - Alabama Landings, March1958, 2 pp. CFS-1813 - California Landings, February 1958, 4 pp. CFS-1814 - Ohio Landings, April 1958, 2 pp. CFS-1815 - New York Landings, April 1958, 4 pp. CFS-1816 - Georgia Landings, April 1958, 2 pp. CFS-1818 - South Carolina Landings, April 1958, 2 pp. CFS-1821 - Texas Landings, February 1958, 3 pp. CFS-1822 - North Carolina Landings, April 1958, 3 pp. CFS-1823 - Fish Meal and Oil, April 1958, 2 pp. CFS-1824 - Mississippi Landings, April 1958, 2 pp. CFS-1827 - Florida Landings, April 1958, 7 pp. CFS-1828 - Maine Landings, April 1958, 3 pp. COMMERCIAL FISHERIES REVIEW + le aed Cha Be —— “fs 127 PO See a ta? if e 0p ewmmanr: * Wholesale Dealers in Fishery Products (Revised): SL-1I - Maine, 1957. SL-2 - New Hampshire, 1958. SL-14 - South Carolina, 1958. SL-31 - New York (Lakes Area), 1957. SL-32 - Minnesota (Mississippi River and Tribu- taries Area), 1958. SL-41 - Arkansas, 1957. SL-43 - Alabama (Mississippi River and Tribu- taries Area), 1957. Firms Canning (Fishery Products), Revised: SL-101 - Salmon, 1957. SL-103 - Tuna and Tunalike Fishes, 1957. SL-105 - Alewives and Alewife Roe, 1957. SL-106 - Shad or Shad Roe, 1957. SL-107 - Fish and Shellfish Specialties, 1957. SL-109 - Caviar and Fish Roe, 1957. SL-111 - Clam Products, 1957. SL-113 - Crab Meat, 1957. SL-119 - Squid, 1957. SL-152 - Firms Manufacturing Oyster Shell Prod- ucts, 1957 (revised). SL-160 - Firms Manufacturing Menhaden Prod- ucts, 1957 (revised). SL-161 - Producers of Packaged Fish, 1957 (revised). SSR-Fish. No. 240 - Selected References on the Channel Catfish, Ictalurus punctatus, byCarlD. Riggs, 10 pp., February 1958. SSR-Fish. No. 244 - Use of Diagnostic X-Ray for Determining Vertebral Numbers of Fish, by Doyle F. Sutherland, 14 pp., illus., March1958. The purpose of this paper is to (1) describe the types of X-ray machines commonly used infish radiography, (2) describe necessary accessory equipment and supplies, (3) present techniques for successful resolution of fish vertebrae by radiography, (4) show a cost analysis of invest- ment and operation of an X-ray machine, and (5) furnish a parts list and a circuit diagram from which an efficient, inexpensive machine may be assembled. Diagnostic X-ray equipment and supplies are described and methods given for resolving vertebral centri of menhaden larg- er than approximately 27-inch in length. Ac- cording to the author, only a minimum amount of technical knowledge is necessary to produce satisfactory radiographs from which vertebral counts can be made, thus reducing the time re- quired to determine the vertebral numbers of large samples of fish and forming a fixed im- pression of the vertebrae which can be conven- iently stored for future reference." SSR-Fish. No. 247 - Further Studies on Green or Offcolor Condition in Precooked Yellowfin Tuna, 128 by John J. Naughton, Michael M. Frodyma, and | Harry Zeitlin, 18 pp., illus., November 1957. Results are reported from a study of the ''green- ing" condition that appears in certain samples of yellowfin tuna on precooking. Evidence is presented that this is an actual color condition similar to discoloring processes that occur in other meats, and is caused by an anomalous heme protein oxidation. Related to this tenden- cy to turn green on precooking are the presence of high concentrations of metmyoglobin, some denaturation, and a slightly high fat peroxide content in the raw meat. In addition, green meat generally has a high flesh pigment con- tent. Oxygen starvation due to the exhaustion of the fish that might occur in the process of catch ing does not seem to produce the factors that lead to greening, but rather a deterioration that goes on even in the frozen state seems to be responsible. Spectral reflectance was employ- ed in much of the work and revealed important in situ changes or processes in flesh pigments that would have been impossible to note by other means. SSR-Fish. No. 250 - Catch Rate, Size, Sex, and Food of Tunas and other Pelagic Fishes Taken by Trolling off Oahu, Hawaii, 1951-55, by Al- bert L. Tester and Eugene L. Nakamura, 25 pp., illus., December 1957. Presents the catchrate, lure preference, size, weight-length relation, sex and maturity, and food data for four marine species--skipjack tuna, little tuna, yellowfin tuna, and dolphin. Where possible, similar data on frigate mackerel, wahoo, and jack mackerel have been reported. FL-445 - Operation of North Atlantic Type Otter Trawl Gear, by Boris O. Knake, 19 pp., illus., May 1958. Describes and illustrates in detail the method of side-trawl fishing. The basic principles of operation apply to any size net or vessel since the weight of the otter doors has no effect on the basic procedure. Each stepis given in the procedure of setting the net, ''shoot- ing" the trawl, hauling the net, and landing the catch. Also contains a list of available publi- cations on fishing gear. Sep. No. 514 - Freezing and Storing Deep-Sea Lob- sters--Some Tests on Cooked Whole Lobsters. Sep. No. 515 - Nutritional Value of Fish in Refer- ence to Atherosclerosis and Current Dietary Research. Sep. No. 516 - Research in Service Laboratories (July 1958): ''Technical Note No. 45 - Prepara- tion of Dried Fish Solubles from Concentrated Press Liquors on a Laboratory Scale." Fresh or Frozen Yellowfin, Skipjack, and Bigeye Tuna (Report of the Secretary of the Interior to the President and the Congress), 83 pp., illus., processed, May 1958. This report is concern- ed only with the factors affecting the condition of the domestic yellowfin, skipjack, and bigeye tuna fisheries. The report, including several pages of tables and charts, covers such items as the world tuna fisheries, United States tuna fisheries, the Eastern Pacific fishery for yel- lowfin and skipjack, trends in vessel operations, trends in employment in the tuna fisheries, COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 price trends, effect of imports on domestic prices and operating costs, Japanese production, and the import situation. The tuna industry, the report points out, is composed of many seg- ments--large canners, small canners, import- ers, fishermen, and operators of such large vessels as bait boats and purse seiners and of such smaller craft as albacore trollers. Each group is confronted with different problems, mainly associated with the species involved or the stage at which it handles the tuna. Accord- ing to the report, such adverse trends as de- clining landings and lower prices for domestic tuna have been intensified by the general upturn in costs, which has increased the cost of opera- tions for the United States tuna producers. The American fishery must compete with foreign fisheries having lower vessel construction costs long-term loans at low interest rates, and gov- ernment subsidies which have facilitated the construction, rebuilding, and insuringof vessels. ’ THE FOLLOWING SERVICE PUBLICATIONS ARE AVAILABLE ONLY FROM THE SPECIFIC OFFICE MENTIONED: California Fisheries Trends and Review for 1957, by V. J. Samson, 43 pp., processed. (Available free from the Market News Service, Post Of- fice Bldg., San Pedro, Calif.) This is a review of the 1957 trends and conditions in the Cali- fornia fisheries, including a resume of Ameri- can Tuna Boat Association tuna auction sales. Among the subjects discussed are the tuna fish- ery (cannery receipts; total pack for 1946-57; imports of frozen tuna and canned tuna inbrine; ex-vessel prices; domestic albacore fishery and prices; canned tuna market conditions, prices, and standards; changes in the tuna fleets; and tuna catch and weighted average prices per ton, 1948-57); California sardine (pilchard) fishery (landings, ex-vessel prices, canned pack, and canned sardine prices); mackerel fish- ery (cannery receipts, ex-vessel prices, and canned mackerel markets and price quotations); anchovy fishery; canned pet-food production; and changes in fishery regulations. Includedin the statistical tables are data on tuna and tuna- like fish (canners' receipts by species and by months; domestic landings; cannery receipts of frozen imported tuna; and canned pack by style of pack and by months); sardines (landings, canned pack, and meal and oil produced); mack- erel and jack mackerel (canners' receipts, and canned pack); canners' receipts and production of miscellaneous fishery products (receipts and canned pack of anchovies, herring, and squid; pet food pack; meal and oil production); Cali- fornia canned tuna price ranges, 1956/57; freez- ings of fish and shellfish by months; cold-stor- age holdings of fish and shellfish by months; landings of market fish and shellfish at Eureka, San Pedro-Santa Monica, and San Diego by spe- cies and by months; and imports of fresh, fro- zen, canned, dried, salted, smoked, and mis- cellaneous fishery products into Arizona and California by commodity and country of origin. California Fishery Products Monthly Summary, April 1958, 11 pp. (Market News Service, U. S. Fish and Wildlife Service, Post Office Bldg., San Pedro, Calif.) California cannery receipts of raw tuna and tunalike fish, herring, mackerel, anchovies, and squid; pack of canned tuna, herring, August 1958 mackerel, anchovies, and squid; market fish re- ceipts at San Pedro, Santa Monica, San Diego, and Eureka areas; Californiaimports; canned fish andfrozenshrimp prices; American Tuna Boat Association auction sales; for the month indicated, (Chicago) Monthly Summary of Chicago's Freshand Frozen Fishery Products Receipts and Whole-_ sale Market Prices, May 1958, 12 pp. (Market News Service, U. S. Fish and Wildlife Service, 656 W. Washington St., Chicago 6, Ill.) Re- ceipts at Chicago by species and by states and provinces; fresh-water fish, shrimp, andfrozen fillet wholesale prices; for the month indicated. Gulf Monthly Landings, Production, and Shipments of Fishery Products, May 1958, 5 pp. (Market News Service, U. S. Fish and Wildlife Service, 609-611 Federal Bldg., New Orleans 12, La.) Gulf States shrimp, oyster, finfish, and blue crab landings; crab meat production; LCL ex- press shipments from New Orleans; and whole- sale prices of fish and shellfish on the New Orleans French Market; for the month indicated. Monthly Summary of Fishery Products in Selected Areas of Virginia, North Carolina, and Mary- Iand, May 1958, 4 pp. (Market News Service, U.S. Fish and Wildlife Service, 18 So. KingSt., Hampton, Va.) Fishery landings and production for the Virginia areas of Hampton Roads, Low- er Northern Neck, and Eastern Shore; the Mary- land areas of Crisfield, Ocean City, and Cam- bridge; and the North Carolina areas of Atlantic, Beaufort, and Morehead City; together with cum- ulative and comparative data; for the month indicated. New England Fisheries--Monthly Summary, May 1958, 21 pp. (Market News Sovices uw. Fish and Wildlife Service, 10 Commonwealth Pier, Boston 10, Mass.) Reviews the principal New England fishery ports, presenting food fish landings by ports and species; industrial fish landings and ex-vessel prices; imports; cold- storage stocks of fishery products in New Eng- land warehouses; fishery landings and ex-vessel prices for ports in Massachusetts (Boston, Gloucester, New Bedford, Provincetown, and Woods Hole), Maine (Portland and Rockland), Rhode Island (Point Judith), and Connecticut (Stonington); frozen fishery products prices to primary wholesalers at Boston, Gloucester, and New Bedford; and landings and ex-vessel prices for fares landed at the Boston Fish Pier and sold through the New England Fish Exchange; for the month indicated. (Seattle) Monthly Summary - Fishery Products, April 1958, 6 pp.; May 1958, 7pp. (Market News Service, U. S. Fish and Wildlife Service, Pier 42, South, Seattle 4, Wash.) Includes landings and local receipts, with ex-vessel and wholesale prices in some instances, as reported by Seattle and Astoria (Oregon) wholesale dealers; also Northwest Pacific halibut landings; for the months indicated. INGTON 25, D. C. Description and Distribution of Larvae of Four Species of Tuna in Central Pacific Waters, by Walter M. Matsumoto, Fishery Bulletin 128 COMMERCIAL FISHERIES REVIEW 129 (From Fishery Bulletin of the Fish and Wild- life Service, vol. 58), 44 pp., illus., printed, 30 cents, 1958. IMISCELLANEOUS [PUBLICATIONS THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. CORRESPONDENCE REGARDING PUB- LICATIONS THAT FOLLOW SHOULD BE ADDRESSED TO THE RESPEC- TIVE ORGANIZATION OR PUBLISHER MENTIONED. DATA ON PRICES, IF READILY AVAILABLE, ARE SHOWN. ALMANAC: The American Nautical Almanac for the Year "1959, 276 pp., illus., printed, $2. Nautical Al- manac Office, U. S. Naval Observatory, Wash- ington, D. C., 1958. (For sale by Superintend- ent of Documents, Government Printing Office, Washington 25, D. C.) The object of this vol- ume is to provide, in a convenient form, the data required for the practice of astronomical navigation at sea. 8 BELGIUM: Belgium: An Act Empowering the Crown to Pre- scribe Measures to Protect Sea Reserves of Fish, Crustaceans, and Molluscs, Food and Agriculture Legislation, vol. 6, no. 3, XVI.5/57.2, 2 pp., printed. Food and Agriculture Organiza- tion of the United Nations, Rome, Italy. (For sale by the Columbia University Press, Inter- national Documents Service, 2960 Broadway, New York 27, N. Y.) CANADA: The Canadian Fish Culturist, Issue 22, May 1958, "26 pp., printed. Information and Educational Service, Department of Fisheries, Ottawa, Can- ada. Contains the following papers which were presented at a meeting of the Committee on Biological Investigations of the Fisheries Re- search Board of Canada held at Ottawa in Jan- uary 1957: "Some Principles Involved in Regu- lation of Fisheries by Quota," by W. E. Ricker; "Regulation of the Atlantic Salmon Fisheries," by C. J. Kerswill; "Regulation of the Lobster Fishery,'' by D. G. Wilder; ''Some Sociological Effects of Quota Control of Fisheries,'' by J. L. Hart; and ''Some Economic Aspects of Control by Quota,'' by W. C. MacKenzie. "A Century of B.C. Fishing," by L. G. Swann, ar- ticle, Trade News, vol. 10, no. 10, April 1958, pp. 3-8, illus., printed. Department of Fisher - ies, Ottawa, Canada. A brief accountof British Columbia's fishing industry, describing the ear- ly fishing and processing methods and the many changes that have occurred in this industry dur- ing the last century. Expansion of the various fisheries is discussed, as well as the early su- pervision and present regulation of the fisher- ies in British Columbia. Journal] of the Fisheries Research Board of Can- ada, vol. 15, no. 3, May 1958, 218 pp. text, 6 photographic plates, illus., printed. Fisheries Research Board of Canada, Ottawa, Canada. Contains, among others, the following articles: "The Fecundity of Pacific Herring (Clupea pal- lasi) in British Columbia Coastal Waters,” by 130 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. Fezuko Nagasaki; ''A Comparison of Sockeye Salmon Catches at Rivers Inlet and Skeena Riv- er, British Columbia, with Particular Reference to Age at Maturity," by Harold Godfrey; and "The Evolution of Migratory Behavior Among Juvenile Salmon of the Genus Oncorhynchus," by William S. Hoar. COD: Factors Influencing the Size of the Year Classes in the ane lo Nemwegian Tribe of Cod, by Kristian Fredrik Wiborg, Fiskeridirectoratets Skrifter, Report on Norwegian Fishery and Marine Investigations, vol. XI, no. 4, 24 pp., illus., printed. A. S. John Griegs Boktrykkeri, Bergen, Norway, 1957. COLUMBIA RIVER BASIN: Columbia River Basin Fishery Program, Part I--Comprehensive Research Program for De- velopment of the Fishery Resources, 55 pp., processed; and Part II--Inventory of Streams and Proposed Improvements for Development of the Fishery Resources, 100 pp., illus., process- ed. Fishery Steering Committee, Columbia Ba- sin Interagency Committee, 206 Custom House, Portland 9, Ore., January 1957. DELAWARE: Fiscal Year July 1, 1956 to June 30, 1957, 7 pp., processed. The Delaware Commission of Shell Fisheries, State House Annex, Dover, Del., 1957. An annual report of the Delaware Commission of Shell Fisheries describing its activities in Dela- ware Bay, Indian Bay, and Rehoboth Bay. Also includes a report of the Commission's appro- priations and disbursements during the fiscal year beginning July 1, 1956, and ending June 30, LOB. EXPORTS: Schedule B--Statistical Classification of Domestic and Foreign Commodities Exported from the United States, January 1, 1958, Edition, 1180pp., printed, $6.00 domestic and $7.50 foreign. For- eign Trade Division, Bureau of the Census, U.S. Department of Commerce, Washington, D. C. (For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington, D.C.) Schedule B is the statistical classifica- tion of commodities exported from the United States used in compiling the official United States export statistics. It shows for each ecom- modity description (including fishery products and related commodities) the commodity code numbers to be shown on the required Shipper's Export Declaration. Also includes classifica- tion of country designations used in compiling United States foreign trade statistics (Schedule C); code classification of customs districts and ports (Schedule D); units of quantity and conver- sion factors; code classification of economic classes; and export commodity group and sub- group classifications. The price of the Schedule, includes supplemental bulletins and pages which will be issued irregularly to keep the Schedule which is in loose-leaf form, up to date for an indefinite period. FISH HANDLING: Inspection and Consumer Service, Department of Fisheries, Ottawa, Ontario, Canada, 1958. Presents 11 examples of the right and wrong way to handle fish in trawlers at sea. Brief ex- planatory captions are included with each il- lustration. Quality Product, 16 pp. photographs, processed. Inspection and Consumer Service, Department of Fisheries, Ottawa, Ontario, Canada, 1958. Presents 8 examples of the right and wrong way to handle fish to ensure a first-quality product for constmption. Brief explanatory captions are included with each illustration. FOOD AND AGRICULTURE ORGANIZATION: Films on Fisheries and Related Subjects, 111 pp., processed. Food and Agriculture Sraanicatinn of the United Nations, Rome, Italy, 1957. This is a revised list and augmented edition of the first list of films on fisheries and related sub- jects which was issued by FAO in May 1953. The title, technical data, and content summary of 401 films are given, as well as the address- es of the distributors. FOREIGN TRADE: "A Progress Report on the European Common Market and the Proposed Free Trade Area," by Wilfred Lavoie, article, Foreign Trade, vol. 109, no. 13, June 21, 1958, pp. 37-41, printed, single copy 20 Canadian cents. Department of Trade and Commerce, Ottawa, Canada. (For sale by the Queen's Printer, Government Print- ing Bureau, Ottawa, Canada.) Presents the pro- visions and outlines the steps being taken for implementation of the Treaty of Rome, insti- tuting the European Economic Community (also known as the Common Market Treaty)--between Belgium, the Netherlands, Luxembourg, France, West Germany, and Italy--which came intoforce © on January 1, 1958. Also reports on the progress made in negotiations. for a Free Trade Area. FRESHNESS TESTS: "Problems in Determining Fish Freshness," ar- ticle, Food Technology, vol. 12, no. 5, May 1958, pp. 260-262, printed, single copies of periodical-- domestic US$1.50, foreign US$1.75. (Published monthly by the Institute of Food Technologists.) The Garrard Press, 510 North Hickory, Cham- paign, Ill. GERMANY: Seefischerei und Fischversorgung im Jahre 1956 (See Fisheries and Fish Situation in the Year 1956), Statistik der Bundesrepublik Deutschland Bank 178, 71 pp., illus., printed in German. W. Kohlhammer Verlag, Stuttgart, Germany. HAKE: "Fresh Fish. 3--Chilled Storage of Hake," by C. E. B. Cooper and C. E. Rosseau, article, An- nual Report of the Fishing Industry Research In- stitute, 1955-56, vol. 9, pp. 8-9, printed. Fish- ing Industry Research Institute, Cape Town, August 1958 COMMERCIAL OBTAINED FROM THE ORGANIZATION ISSUING THEM, Union of South Africa. Covers a study of pos- sible differences in the storage life of two dif- ferent sizes of trawl-caught hake. These hake were headed and gutted, packed in crushed ice, delivered to the Institute's laboratory less than 24 hours after removal from the sea, and di- vided into two weight groups. Group 1 contain- ed hake weighing from 13 te 24 pounds, where- as group 2 contained hake weighing from 4 to 6 pounds. Their rates of decomposition during storage in crushed ice were compared on the basis of belly-cavity odor, meat odor when sep- arated from the backbone by a deep internal cut, and odor of the steamed and broiled meat. The external appearance of the skins and cut sur- faces and the meat firmness of the two size groups did not differ significantly. Compari- sons of hake caught during February and March showed that large hake stayed fresh for 8 days without the development of objectionable odors in raw or cooked samples. On days 9 and 10, however, the larger fish were judged to be off in odor. Small hake remained fresh for anaverage of 7 days, after which they were judged off in odor. Further comparisons will be made throughout the year, particularly during the win- ter when the storage life of hake is § belieyed to be rather long. Hake stored at 70° to 75° F. and 95 percent relative humidity were compared for deterioration with hake stored at the same temperature and 30 to 35 percent relative hu- midity. These hake were suspended in stillair in sealed containers. Their condition (deterio- ration) was evaluated by the degree of off-odor development in the belly-cavity. Comparisons of similar hake showed that hake held under humid conditions developed fishy, sour odors within 20 hours; whereas hake stored under rel- atively dry conditions were either fresh smell- ing or possessed only slightly fruity odors after 20 hours of storage. Both groups of hake had developed objectionable odors after 30 hours of storage. Hake stored at the low relative humid- ity showed surface drying. Earlier studies have shown that the storage life of trawled hake can be extended by dipping the hake before they are iced in a solution that contains a preservative such as sodium benzoate. A further confirma- tory test of sodium benzoate dips was carried out aboard the trawler Gilia during Mayof 1955. In this study, headed and gutted hake weighing 2 to 3 pounds were dipped immediately after they were gutted--in groups of 24--for 30 min- utes in 8 gallons of either 1-percent sodium benzoate dissolved in fresh water or 1-percent sodium benzoate dissolved in 10-percentbrine. A third group of 24 hake was retained undipped as acontrol. All 3 groups of hake were then stored separately in crushed ice. Hake that had been dipped in either of the benzoate solutions remained fresh and without the development of objectional odors in raw or cooked samples for 11 days. These fish, how- ever, were judged off in odor after 13 to 14days of storage. Undipped control hake remained fresh for 8 days after they were caught. These hake were judged off in odor after 10 to 11 days. FISHERIES REVIEW 131 THE FISH ANDO WILDLIFE SERVICE, BUT USUALLY MAY BE HONDURAS: Investigacion y Estudio de Puertos Pesqueros de Honduras Costa Norte y Costa Sur (Gavestiga = tions and Studies of the North and South Coast Fishery Ports of Honduras), by Adolfo Naranjo Betancourt, 137 pp., map folder, processed in Spanish. Banco Nacional de Fomento, Division Tecnica, Tegucigalpa, Honduras, 1957. Re- ports on the present fishery activities in Hon- duras and discusses the possibilities of devel- oping the fishery industry to elevate it to a posi- tion of major importance in the national econ- omy. Contains a list of the common and scien- tific names of the most important commercial species of fish, crustaceans, and mollusks; fishery production statistics; statistics on ves- sels and gear; and comprehensive surveys of the most important fishery ports of Honduras. IMPORTS: United States Imports of Merchandise for Con- sumption ~ sumption (Commodity by Country of igin), Calendar Year 1957, Report No. FT 10,197 pp., processed $1. Bureau of the Census, U. S. De- partment of Commerce, Washington, D. C. June 1958. (For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington 25, D. C.) The import statistics in- clude government as well as nongovernment shipments of merchandise (including fish and shellfish and fishery byproducts) from foreign countries to the United States. INTERNATIONAL COMMISSIONS: International Fisheries Convention of 1946 (Re- port by the President on the Sixth Meeting of the Permanent Commission), 34 pp., processed, in English and French. Office of the Permanent Commission, 3 Whitehall Place, London, S. W. 1, England, 1958. A complete report of the Sixth Meeting of the Permanent Commission which was held in London during October 1957. All thirteen member governments were represented by Delegations. Observers were present from the United States and the Union of Soviet Social- ist Republics. Observers from the Internation- al Council for the Exploration of the Sea, the International Commission for the Northwest At- lantic Fisheries, and the Food and Agriculture Organization of the United Nations also attended. ISRAEL: Fishermen's Bulletin, no. 15, March 1958, 40pp., illus., printed in Hebrew with summaries in English. Ministry of Agriculture, Division of Fisheries, P. O. B. 699, Haifa, Israel. Contains, among others, the following articles: ''Around the Fisheries of Israel,'' by M. Shavit; ''The In- ternational Council for the Exploration of the Sea Conference in Bergen, 1957,''by E. Gottlieb; "Ancient Fishing of the Hebrews from Foreign Literary Sources," by M. Nun; ''Know Your Fish," and "A Comparison between the Fish Fauna of the Hastern Mediterranean and the Red Sea," by Dr. A. Ben-Tuvia; ''Measurements of Trawl Gear by Means of Underwater Equipment," by M. Ben- Yami; and "On the Performance of the Portu- guese Otter Boards." 132 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILOLIFE SERVICE, BUT USUALLY MAY BE ITALY: Bollettino di Pesca, Piscicoltura e Idrobiologia (Bulletin of Fishery, Fish Culture, and Hydro- biology), vol. 12, no. 1, January-June 1957, 115 pp., 6 pp. photographs, illus., printed in Italian with English summaries. Laboratorio Centrale di Idrobiologia, Piazza Borghese, 91, Rome, Italy. Contains, among others, the following ar- ticles: ''Prime Osservazioni sulla Biologia della Sardina (Sardina pilchardus Walb.) del Tirreno e Considerazioni Relative alla Pesca"! (Prelim- inary Observations on the Biology of the Sar- dine (Sardina pilchardus Walb.) in the Tyrrhen- ian Sea and Factors Related to the Fishery), by Ernesto Sommani; and ''Omologazione delle Voci Locali-Dialettali coi Momi Italiani e Scien- tifici di Pesci, Crostacei, Molluschi, ecc., che si Pescano nello Stretto di Messina e Zone Viciniori, e che Interessano, in Massima Parte 1'Alimentazione" (List of the Italian and Scien- tific Names of the Most Common and Generally Edible Fish, Crustaceans, Mollusks, etc., Found in the Strait of Messina and Vicinity), by An- tonino Cavaliere. Statistica della Pesca e della Caccia, 1957 (Fish- ing and Hunting Statistics, 1957), 131 pp., illus., printed in Italian. Istituto Centrale diStatistica, Rome, Italy, 1957. Landings of fish in 1956, ex- vessel prices by species, average wholesale prices, number of fishing vessels by type onDe- cember 31, 1956. JAPAN: Memoirs of the Faculty of Fisheries, Hokkaido University, vol. 5, no. 2, 52 pp., illus., printed. The Faculty of Fisheries, Hokkaido University, Hakodate, Japan, 1957. REPUBLIC OF KOREA: A Report on the Development of the Fresh Water Fisheries of South Korea, by Charles L. Fuqua, 23 pp., ilus., processed. Office of the Econom- ic Coordinator Korea, Division of Agriculture, Branch of Fisheries, Seoul, South Korea, May 1958. A study and evaluation of the fresh-water fishery resources of South Korea was made to assist the Korean Government in its program to secure greater food production. This study in- cludes information on the species of fresh-wa- ter fish; the carp fishery and the possibility of producing about 220 million pounds of carp an- nually; fish production in water impoundments; the salmon fishery; trout; eels and other speci- es; and tilapia. Fish culture and management, research and education, construction of new hatcheries, and related subjects are also dis- cussed. The report contains definite conclu- sions and recommendations regarding the future development of the fresh-water fisheries and presents a basis for the development of a fresh- water fisheries program for South Korea. LOBSTER: "The Yarmouth Project," by G. J. Gillespie, ar- ticle, Trade News, vol. 10, no. 10, April 1958, pp. 9-11, fillus., printed: Department of Fisher- ies, Ottawa, Canada. Undersea experiments in Yarmouth, Nova Scotia, waters to study the ef- ficiency of metal traps have been completed. The original project involved the use of steel traps fishing against wooden traps. In the ex- periment just completed, steel traps and dif- ferent types of aluminum traps were used. Ny- lon rope and twine, aluminum floats, aluminum and fiberglass lobster buoys were also tested. The author states that ''Assessments of the re- sults of the Yarmouth experiment cannot be made until all findings are correlated and stud- ied by fisheries biologists and engineers. Sta- tistics on comparative catches by wooden and metal traps have been compiled and these fig- ures will be used in the general appraisal of the whole operation. If the efficiency of metal traps can be established, the use of such equip- ment could have far-reaching effects on the lob- ster fishery of Canada's Atlantic Provinces." MULLET: The Age and Growth of the Red Mullet MULLUS BARBATUS L. in Israel Waters, 1953-1955, by E. Gottlieb, Bulletin No. 12, 20 pp., illus., printed. Sea Fisheries Research Station, Haifa, Israel, June 1956. NEW GUINEA: "Freshwater Crayfish in Netherlands New Guinea Mountains,'' by L. B. Holthuis, article, SPC Quarterly Bulletin, vol. 8, no. 2, April 1958, pp. 36-39, illus., printed, single copy 30 US cents. South Pacific Commission, Noumea; New Cale- donia. Reports on the fresh-water crayfishre- sources of the Wissel Lakes region of Nether- lands New Guinea. The article is especially timely since the South Pacific Commission has begun to explore the possibilities of introducing new species of edible pondfishto this area. NORWAY: Norges Fiskeries, 1956 (Fishery Statistics of Norway), Norges Offisielle Statistikk XI, no. 293, 99 pp., illus., printed in Norwegian with foreword, table of contents, and summary in English. Fiskeridirektoren, Bergen, Norway, 1958. A detailed statistical report on the fish- eries of Norway with discussions of the number of fishermen, craft, processing plants, and gear; quantity and value of total landings; herring, sprat, cod, mackerel, tuna, dogfish, and capelin fisheries; fisheries in distant waters; andcatch of small whales, and sealing. Statistics are given on quantity, value, and average prices of all species of fish caught commercially. Also contains a list of scientific and common names, in four different languages, of fish, crustaceans, mollusks, and other aquatic organisms in Nor- wegian waters; drawings of the principal spe- cies of fish, mollusks, and crustaceans; and drawings of the different types of fishing gear. OYSTERS: "Chlortetracycline for Preserving Gulf Oysters," by A. F. Novak, E. A. Fieger, and M. E. Bailey, article, Food Technology, vol. 12, no. 5, May 1958, pp. 237-239, printed, single copies of periodical--domestic US$1.50, foreign US$1.75. (Published monthly by the Institute of Food Technologists.) The Garrard Press, 510 North Hickory, Champaign, Il. August 1958 COMMERCIAL FISHERIES REVIEW 133 El Ostion Cubano (The Cuban Oyster), by Dr. Ma- “rio Sanchez Roig and Federico Gomez de la Maza, Folleto de Divulgacion No. 1, 52 pp., illus., printed in Spanish. Ministerio de Agri- cultura, Asesoria Tecnica de Pesca, Havana, Cuba, 1954. Reviews the biology of the Cuban oyster (Crassostrea rhizophorae Guiding), pre- senting comparative background data on Cras- sostrea virginica, the most important oyster species of the United States Atlantic coast. Al- so covers the possibilities of artificial cultiva- tion of oysters in Cuba and governmental regu- lations for the protection and conservation of Cuba's oyster resources. PORTUGAL: Estatistica das Pescas Maritimas no Continente e Uhas Adjacentes no Ano de 1955 (Marine Fish- eries Statistics of the Mainland and Adjacent Islands, 1955), 133 pp., printed in Portuguese. Ministerio da Marinha, Comissao Central de Pescarias, Lisbon, Portugal, 1957. Covers fisheries production by districts, species, and methods of catch; catch of marine mammals; vessels and gear; and number of fishermen. Gremio dos Armadores da Pesca da Baleia, Re- latorio e Contas do Exercicio de 1957 e Or- camento para 1958 (Whaling Vessel Owner's Guild, Report of Operations in 1957 and Budget for 1958), 35 pp., printed in Portuguese. Gremio dos Armadoreg da Pesca da Baleia, Rua D. Pedro V, 29-1, Lisbon, Portugal Resumo Estatistico das Pescas Portuguesas 1938- 1956 (Statistical Account of Portuguese Fisher- ies, 1938-1956), Publicacao No. 34, 52 pp., illus., printed in Portuguese and English, Gabinete de Estudgs das Pescas, Avenida da Liberdade, 211, 4°, dt’, Lisbon, Portugal, 1957. RED SEA: Contributions to the Knowledge of eed Sr aare: Sur Quelques Annelides Polychetes du Golfe d'Akaba (On Some Annelid Polychaeta of the Gulf of Aqaba), by Pierre Fauvel and 2. Pycnogonida from the Gulf of Aqaba, by J. H. Stock, Bulletin No. 13, 14 pp., illus., printed, no. 1 in French and no. 2 in English. State of Israel Ministry of Agriculture, Division of Fisheries, Haifa, Israel, July 1957. SAFETY OF LIFE AT SEA: Convenio Internacional para la Seguridad de la Vida Humana en el Mar (International Confer- ence on the Safety of Life at Sea)--London, 1948, 208 pp., printed in Spanish. Ministerio de Asuntos Exteriores, Madrid, Spain, 1953. SALMON: The Movements of Salmon Tagged in the Sea, Altens, Kincardineshire, 1952, by K. A. Pyefinch and W. M. Shearer, Scottish Home Department Freshwater and Salmon Fisheries Research No. 19, 10 pp., illus., printed, 3s. (42 U. S. cents). Her Majesty's Stationery Office, Edinburgh, Scotland. Notes on the Relationship between Plankton Sam- pling and the Food of Pacific Salmon, by George H. Allen, Fishery Report No. 3, 41 pp., illus., processed. Department of Oceanography, University of Washington, Seattle 5, Wash., No- vember 1956. SARDINES: ‘A Consumer Survey Versus Panel Testing for Acceptance Evaluation of Maine Sardines," by Elizabeth F. Murphy, Berton S. Clark, and Ralph M. Berglund, article, Food Technology, vol. 12, no. 5, May 1958, pp. 222-226, printed, single copies of periodical--domestic US$1.50, foreign US$1.75. (Published monthly by the In- stitute of Food Technologists.) The Garrard Press, 510 North Hickory, Champaign, Il. Etude sur les Differentes Methodes de Cuisson de la Sardine (Study of the Different Methods of Cooking Sardines), by R. Meesemaecker and Y. Sohier, French version 34 pp., English version 28 pp., processed, available in either Frenchor English. Federation des Industries de la Con- serve au Maroc, 37 Rue Mareuil, Casablanca, Morocco, October 1957. Presents "brief reports of the results obtained in cooking sardines by various methods--in water, brine, oil, hot air, and steam--discussing the advantages and dis- advantages of each method. Includes statistical tables showing, for each method of cooking, the variations in weight and composition of sardines during cooking as compared with turnips, car- rots, and beef cooked in the same manner. SEA LAMPREY: "Attack on the Sea Lamprey," by J. W. Moffett, article, Michigan Conservation, vol. XXVII, no. 3, May-June 1958, pp. 21-27, illus., printed. Michigan Department of Conservation, Lansing, Mich. Describes the use and effectiveness of various mechanical and chemical devices to control the sea lamprey in the Great Lakes. Briefly covers the problems of reestablishing the depleted lake trout populations of the upper Great Lakes. SEAWEED: "Bright Future for Seaweed," article, Food Man- ufacture, vol. 33, March 1, 1958, p. 90, printed. Leonard Hill, Ltd., Stratford House, 9 Eden Street, London, NW1, England. Discusses the encouraging prospects of the seaweed industry as a result of the high mineral and vitamin con- tent of seaweed. Reports on a new seaweed meal being produced in Norway which has pro- vided beneficial results in use as an animalfood supplement--especially in feeding experiments with dairy cattle and sheep. SHARK: Notes on the Greenland Shark, ACANTHORHINUS CARCHARIAS (Gunn), Fiskeridirektoratets Skrifter, Report on Norwegian Fishery and Ma- rine Investigations, vol. XI, no. 10, 12 pp., illus., printed. A.S. John Griegs Boktrykkeri, Bergen, Norway, 1957. Contains two papers: (1) ''The Reproduction Problem of the Greenland Shark," by Paul Bjerkan; and (2) ''A Uterine Foetus and the U- terus from a Greenland Shark," by Einar Koefoed. SHRIMP: Comparative Fishing Trials with Shrimp Nets, -1956, by M. N. Mistakidis, Fishery 134 THESE PUBLICATIONS ARE NOT AVAILABLE FROM OBTAINED FROM THE ORGANIZATION 1SSUING THEM. Investigations Series II, vol. XXII, no. 1, printed, 5s. 10d(80 U. S. cents). Her Majesty's Station- ery Office, York House, Kingsway, London, W. C. 2, England. Los Camarones de Mar Cubanos (The Marine Shrimp of Cuba), by Dr. Mario Sanchez Roigand Federico Gomez de la Maza, Folleto de Divul- gacion No. 2, 83 pp., illus., printed in Spanish. Ministerio de Agricultura, Asesoria Tecnica de Pesca, Havana, Cuba, 1954. Covers the biology of Cuba's most important commercial species of shrimp--Penaeus setiferus, P. schmitti, P. duorarum, P. aztecus, and P. brasiliensis. Re- ports on the possibilities of developing Cuba's shrimp fisheries through improved fishery methods and exploratory research. Presents extensive background material on the shrimp fisheries of the UnitedStates Gulf Coast. Prawn and Prawn Fishery of East Pakistan, Nazir Ahmad, 31 pp., 10 plates, illus., printed. Di- rector of Fisheries, Dacca, East Pakistan, 1957. TROUT: "Freezing at World's Largest Trout Hatcher," article, Quick Frozen Foods, November L957; pp. 50-51, 117, illus., printed. Quick Frozen Foods, E. W. Williams Publications, 82 Wall Size New York 5, N. Y. This article describes the COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 process of freezing trout at the world's largest trout hatchery. Trout are caught, dressed, and placed in the freezer within 30 minutes. The trout are seined while still alive and are placed into individual grading boxes. After eviscera- tion and dressing, the fish are placed on trays and then loaded on carts and rolled to the sharp freezerat-50 F. Theyare glazed with3 coats of ice, then packaged and carried to the storage room. The Meee and Homing Behaviour of Brown Trout, (SALMO TRUTTA L.), by T. A. Stuart, Scottish Home Department Freshwater and Salmon Fisheries Research No. 18, 30 pp., illus., printed, 8s. (US$1.12). Her Majesty's Station- ery Office, Edinburgh, Scotland. VESSELS: Driving Efficiency with Active Rudder (Advantages of Main and Auxiliary Propellers in Tandem), by F. Busmann, 4 pp., illus., printed. (Reprinted from The Shipping World, December 30, 1953.) The Shipping World, 1 Arundel St., London, W. C. 2, England. : The Pleuger Active Rudder, 4pp., illus., printed. ‘(Reprinted from Ship and Boat Builder, July 1953.) Ship and Boat Builder, John Trundell Ltd., Temple Chambers, Temple Ave., London, E. C. 4, England. CONTENTS (CONTINUED) Page FOREIGN (Contd. ): U.S. S. R.: Fisheries Programs Extensive FAO Biologist Reports . 202s ee eee ee cee ee 83 Sponge Rubber Fenders for Vessels Loading atiSeayecelene icin Thelolon otelemeh ole ielie 83 United Kingdom: Fishing Industry Urges Government to Con- duct Trawl Efficiency Studies. ...... 84 Freeze-Drying Foods Tried Commercially . 85 Fried Fish Shops Use Portion-Pack Fish Fillets 85 Proposed Icelandic Decree on 12-Mile Fish- ing Limits Rejected. ......0.2.+06 86 Studies on Boxing Fish atSea ....2.2--s 86 Yugoslavia: Marine Fishing Industry, 1957 ...... » 86 FEDERAL ACTIONS: .....2.22e+e-+es 87 Federal Trade Commission: Primary Broker of Canned Salmon Charged with legal Brokerage Payments ....-. 87 Primary Seafood Broker Charged with Pay - ment of Illegal Brokerage... 2-2 © 87 Department of the Interior: Whaling Regulations ......2+-+-2-+-+- ° 88 Fish and Wildlife Service: Changes in Fishery Loan Fund Regulations roposedecuiciteiietelt euch oiiel elteMoll olieMelce ite 91 Fishery Products Inspection and Certifica- tion Regulations, and Standards for Fish Sticks, Breaded Shrimp and Frozen Fish Blocks Reissued ......+-++s-+ee-s 93 Page FEDERAL ACTIONS (Contd.): Department of State: United States Repeats Protest of Russian Claim That Peter the Great Bay is Internal VWECGAS ooo .00 00 0b Cao bo 056 110 Treasury Department: Bureau of Customs: Customs Restriction on Obtaining Data from Vessels! Manifests Liberalized ....-- 111 White House: Pacific Halibut Fishery Regulations for 1958 Approved by the United States ...--- 112 Eighty -Fifth Congress (Second Session) . - - - 116 FISHERY INDICATORS: ......- o45 G00 121 Chart 1 - Fishery Landings for Selected States. 22. cece eer cece ces se eee 121 Chart 2 - Landings for Selected Fisheries . . 122 Chart 3 - Cold-Storage Holdings and Freez- ings of Fishery Products. ....-++-+-++e-s 123 Chart 4 - Receipts and Cold-Storage Holdings of Fishery Products at Principal Distribution Gentersiey ret yieuleh ile ese ul ontomeniaice 124 Chart 5 - Fish Meal and Oil Production - U.S. pGlLNEWR 5 G66 ooo Kb oon 0D008 124 Chart 6 - Canned Packs of Selected Fishery Products cievrar sito clisitei ei elteicniel model oit= 125 Chart 7 - U. S. Fishery Products Imports .. 126 RECENT FISHERY PUBLICATIONS: ...... 127 Fish and Wildlife Service Publications ... . 127 Miscellaneous Publications ....+.c-+++-. 129 gogaa0oo00o0 August 1958 COMMERCIAL FISHERIES REVIEW 135 CONTENTS (CONTINUED) Page Page TRENDS AND DEVELOPMENTS (Contd. ): FOREIGN (Contd. ): Oysters: Denmark (Contd. ): Seed Scarcity and Predator Problems in At- Proposed Extension of Fishing Limits by Fa- lantic Coast Oyster Industry Under Study . 42 roese May Hurt Fishermen ........ 63 Pacific Oceanic Fishery Investigations: Egypt: Oceanographic Survey Made by Helicopter . 43 Japanese -Egyptian Fishing Company to Trawl New Ocean Current and Tuna in the Mar- in Mediterranean and Red Seas ...... 63 quesas Surveyed (M/V Hugh M. Smith Faroe Islands: (Cruise 45): ©. 2s se wells ele se oe oe 44 British Conyention on Fishing Limits De- Tuna Tagging Developments .....-.. 46 NOMUNCEAM RM awalteloialisltcleielisiicialolielotala 63 Tilapia Propagation as a Live-Bait Fish .. 47 Greece: Pacific Salmon Investigations: Fisheries Survey Planned ........- 63 Initial Tests on "Endless" Fishways Com- Sponge Production in 1957 ......... 64 MaEmtl Goo ooooood OUD OOOO 47 Italy: Salmon: Fishery Products Imports Increased in 1957 . 64 Pond-Rearing Studies Initiated by Oregon Japan: Fish ' Commission . 2.2 ee ee ew oe 47 King Crab Production and Exports Estimated Researchers Probe Problems of Propagation . 48 Mey IES goo ooooooodooon GO 66 Sea Lions: North Pacific Mothership Salmon Fishing. . 66 Populations Census along California Coast . 49 Republic of Korea: Shrimp: Marine Products Yield Increased in 1957 . . 67 Shrimp Landings on Pacific Coast Increased Mexico: HNL OS 7/1 ie} lolicival «| ellejieis) 6) elle! (©! 0 © « 49 Concession for Kelp Harvesting Granted .. 67 South Carolina: Export Duties for Numerous Fishery Items. . 67 Fisheries Biological Research Progress, April- Import Duty on Fishing Vessels Increased, . 69 NTO SS eee Sheek aia ewes ae 50 Shrimp Export Duties Increased. .....- 69 Transportation: Netherlands: Property Transportation Tax Repealed ... 51 Antarctic Whale Products Production Higher Tuna: for1957//58 Se asOniel sc) alreileilellclfelleliniisie 70 Location of Pacific Seamounts May Aid Herring Industry in 1957 .....222e- 70 ishe ry aaa MM Miaicieiloienioniclemieloliciiclions 51 New Guinea: U. S. Foreign Trade: Development of the Fishing Industry .... 70 Edible Fishery Products Exports, March and Norway: onl WEB Goo ooadoadsonggad $1 Cod Fisheries Trends as of May 31, 1958 . 7fas Groundfish Fillet Imports, June 1958 .... 52 Exports of Fishery Products and Fish Meal to Imports of Canned Tuna in Brine Under Quota 52 Wi S65 EEVio Gono oon OOOO O One 71 Imports and Exports of Selected Fishery Prod- Fishing and Whaling Industries, 1957... . 71 Netsse March1958)yemeweneiteiemel lie) icicle! © 52 Frozen Fish Fillet Sales in 1957 ....... 72 Wholesale Prices, June 1958 .......2.2. 53 Marine-Oil Industry ......222-2-+e68 72 ROREIGN )siyeic)io =<) «is rele) ©» «) els 55 New Ocean Research Vessel Johan Hjort .. 74 Intemational: Sales and Prices of Whale and Sperm Oil, Five Central American Countries Sign Trade I} Goaoooacos eile) lolkene 75 and Industrial Agreements ......20.6 55 Trade Agreement with Poland “Includes Fish- Food and Agriculture Organization: ery Products .... 6 O.0 010 76 Mediterranean Fisheries Meeting to be Held Winter Herring Catch for i958 Down 50 MiBMNS “onoogagd0oDdooOoUG 56 Percents) )c) c)iolke) oie elieflel oliohieleyieltente 76 International Pacific ‘Halibut Commission: Poland: First Season in Areas 2 and 1B Closed . .. 56 Factory Trawler with Stern Chute for Net . 76 International Whaling Commission: Portugal: Increase in Blue-Whale Unit Quota Proposed Canned Fish Exports, January-March 1958 . 77 ZB INIEREHG) 6 Oo no On oOOd Ho oOOddO 56 Canned Fish Pack, January 1958 ...... 77 (North European) International Fisheries Canned Sardine Trends .......2.2..---. 78 Convention: Fisheries Trends, January-March 1958 ... 78 U. S. S. R. Accedes to Convention ... 57 New Type Fishing Trawler Launched ... 78 Angola: Somalia: Hehonl inerene eoh ae 57 Tuma Fishery and Industry .......--. 78 Australia: Spain: Frozen Fish Imports Increase ..... 2 & 57 Vigo Fisheries Trends, April 1958 ..... 79 Report on Japanese Canned Fish Imports and Surinam: Domestic Canned Fish Trade ....... 58 ishing pindustry/sat95 (i ellell 63 Trawler Fishery Lands Record Catch in 1957 ; 83 Contents Continued Page 134, INT.-DUP. SEC., WASH., D.C. 38982 NATIONAL FISH AND SEA FOOD PARADE--OCTOBER 6-12, 1958 The United States Department of the Interior Bureau of Commercial Fisher- ies and the Fishing Industry are working together to encourage the greater use of all fishery products during the ''Fish 'n' Sea Food Parade''--October 6-12, 1958. Reports indicate that a great deal of interest has been generated in this fall pro- motion. This is the Fishing Industry's all-out pro- motion channeled over radio, television, news- papers, magazines, and other media. The many advantages of serving fish are being stressed. Many appetizing new fish dishes are being fea- tured. Alltypes offresh, frozen, canned, smoked, precooked, and cured fishery products and fish dinners willbe advertised. Every effort has been made to get retail stores to display, stock, and promote fishery products during the period as- signed to the ''Fish 'n' Sea Food Parade" and the months that follow. ¥, pound cooked O \, teaspoon paprika Cut lobster meat into 14-inch pieces. Melt butter; lobster meat O Dash cayenne pepper blend in flour and seasonings. Add cream gradually Vs cup butter or oO 1 pint coffee cream and cook until thick and smooth, stirring constantly. margarine o 2 egg yolks, beaten Stir a little of the hot sauce into egg yolk; add to 2 tablespoons flour ral 2 tablespoons sherry remaining sauce, stirring constantly. Add lobster 1 teaspoon salt O Toast points meat; heat. Remove from heat and slowly stir in sherry. Serve immediately on toast points. Serves 6. Cover page of new fish-cookery recipe leaflet prepared by the Bureau of Commercial Fisher- ies foruse during "Fish 'n' Sea Food Parade." Typical recipe contained in the recipe leaflet. COMMERCIAL SISHERIES ee ie oe i PTEMBER 1958 FISH and WILDLIFE SERVICE United States Department of the Interior W ashington, D.C. UNITED STATES BUREAU OF COMMERCIAL FISHERIES DEPARTMENT OF THE INTERIOR DONALD L. MCKERNAN, DIRECTOR . a Y cE OTe SEATON RSE CRELAR DIVISION OF INDUSTRIAL RESEARCH FISH AND WILDLIFE SERVICE AND SERVICES ARNIE J. SUOMELA, COMMISSIONER HAROLD E. CROWTHER, CHIEF COMMERCIAL FISHERIES REVIEW A review of developments and news of the fishery industries prepared in the BUREAU OF COMMERCIAL FISHERIES. Joseph Pileggi, Editor H. M. Bearse, Assistant Editor Mailed free to members of the fishery and allied industries. Address correspondence and requests to the: Chief, Branch of Market News, Bureau of Commercial Fisheries, U. S. Department of the Interior, Washington 25, D. C. Publication of material from sources outside the Bureau is not an endorsement. The Bureau is not responsible for the accuracy of facts, views, or opinions contained in material from outside sources. Although the contents of the publication have not been copyrighted and may be reprinted freely, reference to the source is appreciated. The printing of this publication has been approved by the Director of the Bureau of the Budget, May 21, 1957. 5/31/60 CONTENTS COVER: A cod end full of red snapper and some grouper oneeie the U, S. Bureau of Commercial Fisheries exploratory fishing vessel Silver B ay on Campeche Bank in the Gulf of Mexico. The purpose of the trip in May 1958 was to locate suitable trawling grounds and to attempt bottom trawling for red snapper. At present the Gulf of Mexico red snapper fishery employs only hand lines which have become uneconomical, Page A Practical Depth Telemeter for Midwater Trawls, by Richard L. McNeely ...........-. 1 Color and Quality of Canned Gulf of Mexico Yellowfin Tuna as Related to Weight of Fish, by Amold w. MubmanvandiLynnel Gam McKee ew. uemcmalici icici Melfi mia ieli-It-Di-ll« Oo 0000 6.9 ooo000D0 so pOo° 11 1957: The Year of Warm Water and Southern Fish off California (EGS Soo ODO CO ODO A aon a 4 O00 1S Page Page RESEARCH IN SERVICE LABORATORIES: ... 25 TRENDS AND DEVELOPMENTS (Contd. ): Enzymes in Fish Tissue Under Study .....-. 25 Groundfish: Improved Handling of Fish Aboard Massachu- Broad Analysis of New England Groundfish setts Fishing Vessels, by Frederick C. Industry Problems Planned .......-. 37 Wallboursi) ramen iiciiiisitsien ene Dooogoo0 26 Great Lakes Fishery Investigations: TRENDS AND DEVELOPMENTS: ........ ei Lake Superior Biological Research Program, California: IBS Googaoooaodgoo0cokoo De 38 Spawning Sardines Surveyed off Coast of Cali- Western Lake Superior Herring and General fornia (M/V N. B. Scofield) ...... 27 Fishery Survey (M/V Siscowet)...... 40 Spawning Sardines Surveyed in Southern Cal Survey of Western Lake Erie Fish Populations fornia Waters by M/V Alaska ....... 28 Continued (M/V Cisco Cruise 6) ....-. 41 Albacore Tuna Occurrence and Migration Pat- Gulf Exploratory Fishery Program: tern Studied (M/V Alaska Cruise 58A3 - Gulf of Mexico Explored for Hard Clams and Albacore) .. cod 00g0'600 30 Scallops (M/V Silver Bay Cruise 10) ... 41 Aerial Census of Commercial and Sport Fish— Maine Sardines: ing Operations Continued (Airplane Spotting Canned Stocks, July 1, 1958........ 43 Flights 58-4, 58-6, and 58-7) ....... 31 Marketing: Pelagic Fish Distribution and Abundance off Edible Fishery Products Marketing Prospects, Southern California Observed by Aerial Summer-Fall 1958 .....+seeece2es 43 Scouting (Airplane Spotting Flight 58-5) . . 32 Maryland: Census of Sea Lion Populations off Coast of Commercial Fishery Landings at Ocean California (Airplane Spotting Flight 58-9) . 33 Giby, HEY sooo ooe ob o000500 44 Cans--Shipments for Fishery Products, January - National Fisheries Institute: WEP ICE Tea ig Oe GeomomONe Guceo -lomoeala 34 Conservation Policy Resolution Adopted at Federal Purchases of Fishery Products: 13th Annual Convention ..... . 45 Department of Defense Purchases, January - North Atlantic Fisheries Exploration andl Gear Jere WS oo sg boohbonos alo coe 34 Research: Fisheries Loan Fund: Hard-Shell and Surf Clam Exploration by Voans Dhroughi July, 14591958) 92 3. 3 sic ele 35 M/NeSunapeedsiemelietoitei elise lionel 45 Fish Meal: Hard-Shell and Surf Clam Explorations Con- Recent California Marketing Trends .... 35 tinued (M/V Sunapee) ....-+.-+--s 46 Florida: Tuna Fishing Explorations Continued in DIGECMIES NESE 5 6 gona bop oo OOO 36 Western North Atlantic (M/V Delaware Frozen Processed Fishery Products: Cruises 58-3 and 58-4) ....-.--+e+ 47 Contract Let for Study of Institutional Con- North Atlantic Fisheries Investigations: Sumption .. 1. se ss ew ccc ee es 37 Scallops Tagged and Length-Frequency Samples Collected(M/V Albatross Il] Cmise 113) . 48 Contents Continued Page 135, September 1958 Washington 25,D.C. Vol. 20, No.9 A PRACTICAL DEPTH TELEMETER FOR MIDWATER TRAWLS By Richard L. McNeely* SUMMARY A direct-reading electrical depth telemeter for midwater trawls hag been de- veloped and used successfully in the northeastern Pacific. The system utilizes an electrical trawl cable to transmit continuous depth information from a pressure- sensing unit on the gear to a pilothouse meter which shows trawl depth in feet and fathoms. Slip rings and brusheson the trawl winch complete the elec- & trical circuit, which is powered by a 45-volt battery located in the con- trol box in the radio-chart room. Maximum depth range of the sys- tem with the present potentiometer is 225 fathoms, but this can be in- oe creased or decreased as may be cates required. Advantages of the sys- tem are its simplicity and practi- cability, requiring no extra hand- ling on deck and no specially- trained operator. It has beentest- ed and used successfully during the spring and summer of 1957 aboard the U. 5. Bureau of Com- mercial Fisheries exploratory fishing vessel John N. Cobb based Fig, 1 - Pilothouse depth meter for the electrical telemeter, cali- at Seattle id brated to show depth of the trawl in feet and fathoms. i 4 B INTRODUCTION A depth telemetering system, utilizing a low-voltage electrified trawl cable for determining the depth of midwater trawls, was installed and used successfully a- board the U. S. Bureau of Commercial Fisheries exploratory fishing vessel John N. Cobb in the northeastern Pacific during the spring and summer of 1957. -, Accurate knowledge of the depth of the net is essential to successful midwater trawling. No matter how efficient the gear might be, unless it is placed at the prop- er depth indicated by fish signs on the echo-sounder or by other means, the school of fish will be missed entirely or only a small catch will be made. This problem has been apparent during the several years of intermittent midwater trawling research by the Bureau's Branch of Exploratory Fishing and Gear Research. A variety of methods have been usedin various parts of the world to determine the depth of mid- water trawls, but there has always been the need for a more practical instrument which is accurate, simple to use, and economically within reason for commercial Electronic Scientist, North Pacific Fisheries Exploration and Gear Research, Division of Industrial Research and Services, U. S, Bureau of Commercial Fisheries, Seattle, Wash. 2 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 fishermen. The electrical depth telemeter, which was designed, constructed, and installed at Seattle by Bureau personnel, appears to meet this need. Although midwater trawl- ing by commercial fishing ves- sels thus far has been limited primarily to herring in north- ern Europe and British Co- lumbia, there is evidence that at times other species of fish may be available to midwater gear, thus opening up vast new fishing areas of the ocean. Echo-sounders and sonar-type instruments have shown that schools of fish may be found at any depth between the sur- face and the bottom. A method to permit accurate positioning of the net is necessary because some schools of fish occupy a relatively thin vertical layer of water and can be missed easily if the net is a few fathoms too high or too low. During a single tow separate schools of fish may be found at different depth levels, necessitating raising or low- ering the net at intervals (Richardson 1957). Also, when attempting to catch fish very near hard or uneven bottom, the position of the gear must be accurately known in order to avoid contact with the bottom which could snag the trawl doors and de- pressors or damage the net itself. baiea. E aa as Fig. 2 - Pressure-sensing unit attached to the end of the electrical trawl cable just in front of one of the trawl doors. EARLY METHODS OF TRAWL-DEPTH DETERMINATION Many methods and devices have been used in attempts to accurately determine the depth of midwater trawls. None have been entirely satisfactory due to inaccura- ey, cost, depth limitation, operating difficul- ties, or fragility. Calculation based on length and angle of towing warp to determine the gear depth is one of the oldest methods. Also, a second vessel has been used to sound the net as itis being towed at various depths. Bathythermo- graphs have been attached to the trawl to re- cord the depth range and to check other meth- ods of calculation. Tables and graphs have then been prepared to show the probable trawl depth for each wire angle-length combination (Barraclough and Johnson 1956). Shortcom- ings in these methods arise from the effects of currents, wind, and tide on the wire angle at any given throttle setting and length of towing warp, and from the unknown changes in the underwater wire angle with varying sea conditions. Fig. 3 - Bronze pressure vessel with cap removed to show pressure potentiometer, feed-throughs, and "0"' ring seal. Several accurate depth telemetering sys- tems have been used with a fair degree of success. An electronic-acoustic tele- meter was built and tested by the Woods Hole (Mass.) Oceanographic Institute (Dow September 1958 COMMERCIAL FISHERIES REVIEW 3 1954). An improved version of that instrument was constructed by the University of Miami Marine Laboratory under contract with the U. S. Fish and Wildlife Service (Stephens and Shea 1956). This instrument was used in midwater trawl research on several of the Bureau's vessels and on the John N. Cobb until the present electrical POURED 7 PRESSURE PORT NYLON SHEATH ANANAAUAAAANNNAANANAAAAAAAAAAAAAE NNN 77 rey ELECTRICAL ™ TRAWL CABLE N Ss WS ao DSSS \ /] S\ CONDUCTORS SET SCREW SOCKET s" 716 PRESSURE POTENTIOMETER Fig. 4 - Sensiag unit, housing, and cable termination of the electrical depth telemeter. telemeter was installed. Although it was satisfactory in determining trawl depth during approximately 200 tows ranging in depth from surface to 225 fathoms, dis- advantages of cost, maintenance, size, weight, and need for a specially-trained oper- ator make any commercial application doubtful. A unique and accurate air-pressure equalization system for trawl depth determi- nation has been developed and used recently during midwater explorations for herring in the Gulf of Maine (Smith 1957). Activities were confined to relatively shallow water, with the equipment having a maximum oper- ating depth of about 100 fathoms. DESCRIPTION OF THE ELECTRICAL DEPTH TELEMETER The system transmits continual depth information from the midwater trawl gear to the pilothouse of the vessel. A small pres- sure-sensing unit (see fig. 2) located on the end of the trawl cable at one trawl door ac- tuates a pilothouse-mounted milliammeter which is calibrated to read depth in bothfeet Fig. 5 - Electrical trawl cable prepared for splicing, and fathoms (see fig. 1). Electrical continu- showing core ae conductors, and the two lay - ity at the trawl winch is through a slip-ring “~° %°S S7anc®- and brush assembly mounted on the outside of the winch drum. Steel trawl cable having insulated conductors for a core provides a fullelectrical circuit for the sys- tem. The dial of the depth meter in the pilothouse is calibrated in one-fathom and 5-foot intervals from 0-50 fathoms and 0-300 feet. An off-on range selector switch 4 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 permits selection of successive 50-fathom segments from 0-225 fathoms (which is the maximum depth of the particular pressure potentiometer used). The captain refers to the meter and adjusts the length of towing cable or speed of the vessel in order to raise or lower the trawl to any desired depth. SENSING UNIT AND HOUSING: Thesens- ing unit consists of a precision pressure po- tentiometer encased in a Tobin bronze pres- sure vessel 3# inches long and 276 inches in diameter (see fig. 3). Threaded cap and '"'O" ring seal provide a watertight access port. Stuffing-tube type feed-throughs for the elec- trical conductors are located in the housing cap. A small hole in the center of the cap admits sea-water pressure to the castor oil- filled bourdon tube of the potentiometer (see fig. 4). The sensing unit is placed inside a steel housing lined with sponge rubber, which screws onto the cable termination socket. There is a shackle hole in the opposite end of the housing for connection to the bridle lines or chain of the midwater trawl gear. The housing is 742 inches long by 3 inches in di- ameter, over-all size. The sensing unit potentiometer has a pressure range of 0-600 p.s.i., with an elec- hie atti trial resistance differential of 10,000 ohms. Fig. 6 - Electrical trawl cable, midwater trawl bri- Thus, the depth range of the instrument is Pee ane he sensing unit on winch of 0-225 fathoms. Linearity deviation is less eee than one percent, with friction of the potenti- ometer slider accounting for the major part, Other pressure potentiometers having greater or lesser pressure-resistance values are available commercially. The 225-fathom depth range was selected as the most practi- cal for present use. CABLE AND TERMINATION: The elec- trical trawl cable is 0.528 inches outside di- ameter, double-armored steel, consisting of an electrical conductor core and two layers of 24-strand opposed helical-wound high ten- sile galvanized steel (see fig. 5). The six rubper-covered conductors are each made up of seven strands of 0.012-inch diameter copper wire and are wrapped around a solid- rubber center filler. Only three conductors are used, the remaining three being spares. = ° The wire size of each conductor is equal to Fig. 7 - Access port ot the trawl winch showing loca- No. 21 a.W.g., and resistance is 11.1 ohms tion of the slip rings between the winch shaft bear- per 1,000 feet. Nylon fillers and sheath en- fn9 ee saa ca Teas case the conductors, making a round electrical core approximately # -inches in di- ameter. Breaking strength of the cable, according to the manufacturer, is 18,000 pounds. September 1958 COMMERCIAL FISHERIES REVIEW 5 Type of termination developed for the cable used on the John N, Cobb is an ex- treme wide-angle and shallow poured-babbitt socket (see fig. 4). Glass tape is wrap- ped around the conductors for protection during babbitting. This termination re- lieves external pressure on the conductors, as opposed to the common deep narrow- CLAMP HOLE (in winch drum ie} Pion] HOUSE a ——< Vee N wT) SECTION A-A Fig. 8 - Slip-ring and brush assembly for the electrical depth telemeter. angle socket which tends to squeeze and cause shorting. The wide-angle socket al- so requires a minimum of length making it possible to contain the cable termination and pressure-vessel sensing unit in a single small housing which will pass through the trawling blocks and wind up on the winch (see fig. 6). SLIP RINGS AND BRUSHES: A set of three bronze face-type slip rings are groove mounted in plexiglass and installed on the outside of the drum near the shaft (see figs. 7and 8). Inorder touti- lize a minimum of space in the winch-drum housing area and a- void disassembly of the winch, the rings and mountings are split halves with the ring joints rotated 45° so that on assembly around : - == the winch shaft they become a sol- Tig.2 5 Agangement of Jrtnments in the pilothouse of the John N. id unit. Jumper wires on the back of the mounting provide electrical continuity ucross the ring joints. Spring-mount- ed, solid brass, button-type brushes with direct connected pilothouse leads are bolt- 6 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 ed to the winch shaft bearing cap. The winch end of the electrical trawl cable is fed through the clamp hole of the drum, and the conductors are connected to the slip ring terminals to complete the cir- cuit from potentiometer to pilot- house. A weathertight cover on the winch housing protects the slip- ring assembly. INDICATOR AND CONTROLS: Electrical resistance differential in the precision potentiometer is measured by a simple electrical bridge circuit. This difference in resistance, when fed with proper line voltage, is shunted across a milliiammeter calibrated to read depth in fathoms and feet. The meter is provided with a 100-ohm, one milliampere actuation coil for Fig. 10 - Control box in radio-chart room with cover off to show bat- aa -volt full-scale deflection. With tery, controls and test mechanisms. zy bridge TMM OF O.095 wok giving a readout of 50 fathoms, the remaining five percent of the available pointer travel is used as a line-voltage test. A small three-pole triple-throw rotary selec- tor switch connects either the pressure potentiometer or a preset calibrating test potentiometer to the meter bridge circuit. Circuitry, battery, control, and test mechanisms are housed in a small metal box mounted on a bulkhead in the radio-chart room in a manner that allows the depth meter and the line control and off-on range selector switch knobs to be mount- ed on the opposite side of the bulkhead in the pilothouse (see fig. 9). Holes drilled in the bulkhead connect the two units and provide compactness of installation, A 45- volt ''B'' battery located in the control box is the voltage source (see fig. 10). Bat- tery drain is 4.2 milliamperes, which should require a minimum of battery replace- ments. Actual line voltage is 28 volts; thus the 32-volt battery system carried on most fishing vessels could be used as a power source provided that voltage changes were checked and compensated for during telemetering operations. The low voltage used presents no hazards to personnel, Range selection is divided into four-and-one-half 50-fathom increments. To accomplish this, eight precision 2,222-ohm resistors are mounted on a two-pole six- throw rotary selector switch, which is used to return the meter pointer to zero at the end of each 50-fathom deflection. SEA TESTS AND TRIALS A series of calibration tests were made aboard the John N. Cobb at sea by low- ering and raising the sensing unit to measured depths. A ten-minute warm-up period with the sensing unit immersed in sea water, to neutralize capacitance and temper- ature effect, preceded all tests. Accuracy of the electrical depth telemeter was found to be at least 98 percent during all tests. A slight lag of one-half fathom was noted during ascending and descending at normal winch speed. Depth readings of the telemeter agreed closely with two types of echo depth sounders during comparison tests when the sensing unit was dropped to the bottom at intervals out to a maximum depth of 187 fathoms. Chief concern during construction, testing, and early use of the new telemeter- ing system was the unknown ability of the electrical trawl cable to withstand the punishment of regular fishing operations. Full-power test runs towing a 70-foot- Square-opening nylon midwater herring trawl were executed with normal turns and September 1958 COMMERCIAL FISHERIES REVIEW 7 excess cable played from the opposite drum to put the greater load on the electrical trawl cable. A cable dynamometer showed a maximum cable strain of 4,700 pounds at full throttle with 360 fathoms of cable out and the net at 83 fathoms. To date the cable has been used during some 50 tows with no sign of damage or fatigue noted. There has been no apparent damage to the electrical conductors. NY VOLTAGE ©, CONTROL Ss %) 45 VOLT yi BATTERY MILLIAMETER 2222 n 2222 n OF F-ON-RANGE SELECTOR SWITCH evectaicat| | TRAWL CABLE LINE TEST SWITCH Ss fo) a pe wn Wd = Ww 2 ay PRESSURE POT. 10 K. 600 PS. SLIP RINGS Fig. 11 - Schematic layout of electrical depth telemetering system installed on M/V John N. Cobb, 8 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 8 ADVANTAGES AND DISADVANTAGES The greatest advantage of the electrical depth telemetering system is its sim- plicity and practicability. Since it is a direct-reading instrument with a simple off- on range selector switch and line control rheostat to set, no specially-trained op- erator is needed. Likewise, no special handling on deck is required as the sensing unit is attached as a permanent part of the fishing gear. UPPER WING OF TRAWL Zan —— — ‘a SENS SN a OE, Mee OS \\, <\— DEPRESSOR 3" + SEE DETAIL DRAWING OF CABLE CONNECTOR. ALL CHAIN IS g GALVANIZED STEEL. Fig. 12 - Midwater trawl door-to-net assembly. Being electrical, the system is not affected by distance, directivity, water cur- rents, wake, ambient sea noises, etc., as are acoustic telemeters. The 225-fathom range can be increased with the installation of a suitable pres- sure potentiometer, and recalibration. Use of the system on bottom trawls is feasible due to the small size and rugged ~ construction of the sensing unit and housing. Routine maintenance can be performed by relatively unskilled personnel. The accomplishment of connecting an electrical circuit from the pilothouse of a fishing vessel to a trawl deep beneath the ocean surface makes possible the trans- mission of other types of desirable information to the vessel operator. Constant monitoring of water temperature at trawl depth is possible with the addition of a small thermistor inside the pressure housing of the sensing unit, similar to the S-T-D used by oceanographers (Collias and Barnes 1951). Ink pen recordings of depth and temperature can be made if permanent records are desired. Also, graphic presentation of telemeter depth readings onto the echo- sounder recording paper used during fishing operations is entirely practical. Even some form of automatic or adjustable controls on the fishing gear could be installed if found to be desirable and practical in the future (Fryklund 1956). Apparent possible disadvantages of the electrical depth telemeter are few and may prove to be of minor importance with continued use of the system. September 1958 COMMERCIAL FISHERIES REVIEW 9 Splicing the electrical trawl cable is more difficult and time-consuming than splicing standard cable used on fishing vessels. A 50-foot long-splice is required, which was found to be not unduly difficult after some experience. The 3,000-foot cable in use on the John N. Cobb is made up of two sections which were spliced to- gether by two staff members in approximately two working days. 1$'' PIPE COUPLING STEEL SPACER POURED BABBITT 14''PIPE PLUG NZ WSN77\ WN LOS Cl) yy SS ——S—Sa a ————— WEES : Pp NY DAP/AAS DY PAYAN RUBBER TAPED CONNECT | ONS ELECTRICAL TRAWL CABRE SET SCREW Fig. 13 - Connector for electrical trawl cable. Present cost of the electrical cable is roughly 60 percent higher than the cost of regular plow steel trawl cable, but this cost differential cannot be properly evalu- ated until the life expectancy of a new cable is determined through actual service over an extended period of time. LATEST REFINEMENTS Certain refinements to the electrical telemeter hook-up were made on subse- quent field trials to provide more accurate lead-line depth when midwater trawling very near the bottom. The depth- sensing unit was moved from in front of the trawl door to the low- er port wing of the trawl (see fig. 12). This necessitated use of two electrical trawl cable con- nectors at the trawl door (see fig. 13). Some breaking of the elec- trical conductors in the core of the trawl cable was experienced during later bottom trawling op- erations, This was caused by the stresses created as the elec- trical trawl cable passed around the standard size 9-inch diame- ter towing blocks (see fig. 2). Keer is te ia ntl Fig. 14 - Large Block--20-inch diameter, aluminum --used with elec- The use of specially -design- iociteamibenbles ed and fabricated 20-inch diame- ! ter aluminum trawl blocks has apparently remedied this condition (see fig. 14). 10 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 LITERATURE CITED Barraclough, W. E., and Johnson, W. W. 1956. A New Midwater Trawl for Herring. Bulletin No. 104, Fisheries Research Board of Canada, Ottawa. Collias, E. E., with Bares, C. A. 1951. The Salinity-Temperature-Depth Recorder, University of Washington Oceanographic Laboratories, Seattle, August. Dow, Willard 1554, Underwater Telemetry: A Telemetering Depth Meter. Woods Hole Oceanographic Institution Ref. 54-39, Woods Hole, Mass. Fryklund, Robert A. 1956, Controllable Depth Maintaining Devices. U. S, Patent Office publication, Patent No. 2,729,910, Washing- ton, D. C., January 10. Richardson, I. D. 1957. Some Problems in Mid-Water Trawling. World Fishing, vol. 6, No. 2, John Trundell, Ltd., London, Feb- ruary. Smith, Keith A. 1957. An Experimental Air-Pressure Depth-Meter for Use with Midwater Trawls. Commercial Fisheries Review, U. S. Fish and Wildlife Service, Department of the Interior, Washington 25, D. C., vol. 19, no. 4 (April), pp- 6-10. (Also Sep. No. 474.) Stephens, F, H. Jr., and Shea, F. J. 1956, Underwater Telemeter for Depth and Temperature. Special Scientific Report.- Fisheries No. 181, U. S. Fish and Wildlife Service, Department of the Interior, Washington 25, D. C., June, 15 pp. FOOD FOR FITNESS - A DAILY FOOD GUIDE Food for Fitness - A Daily Food Guide, Leaflet No. 424, compiled by the In- stitute of Home Economics, U. S. Department of Agriculture, which supercedes The Basic Seven is now available to the public. In this guide, the main part of the daily diet is selected from these four broad groups: Milk Group: Some milk for everyone. Children 3to 4cups; teen-agers 4 or more cups; adults 2 or more cups. Meat Group: Two or more servings of beef, veal, pork, lamb, poultry, fish, or eggs. Alternates may be dry beans, dry peas, and nuts. Vegetable Fruit Group: Four of more serving including: A citrus fruit or other fruit or vegetable important for vitamin C. A dark-green or deep-yellow veg- etable for Vitamin A--at least every other day. Other vegetables and fruits including potatoes. Bread-Cereal Group: Four or more servings of bread and cereals that are whole grain, enriched, and restored Choose at least the minimum number of servings from each of the four food groups. Make choices within each group according to suggestions given in the leaf- let. Choose additional foods to round out your meals both from foods in the four groups and from foods not listed in these groups. Try to have some meat, poul- try, fish, eggs, or milk at each meal. Leaflet No. 424 is sold for 5cents a copy by the Superintendent of Documents, . 5. Government Printing Office, Washington 25, D. C. September 1958 COMMERCIAL FISHERIES REVIEW 11 COLOR AND QUALITY OF CANNED GULF OF MEXICO YELLOWFIN TUNA AS RELATED TO WEIGHT OF FISH By Arnold W. Tubman* and Lynne G. McKee** ABSTRACT Both color (Munsell value attribute) and flavor score of canned yellowfin tuna from the Gulf of Mexico became less desirable with increasing weight of the fish from which the product was made. The dominant factor controlling quality is the weight of the fish and not one or more of the experimental handling variables studied. On two successive years, yellowfin tuna caught and landed by the U. S. Bureau of Commercial Fisheries exploratory fishing vessel Oregon were shipped frozen to the Fishery Technological Laboratory, College Park, Md., for canning. The first shipment consisted of 31 yellowfin landed in July 1956; the second shipment consist- ed of 8 yellowfin landed in August 1957. The Gulf of Mexico tuna industry was a new industry in 1956. Yellowfin tuna, the principal catch, had not, prior to that year, been critically examined in the can- ned state and the results public- ly reported. Accordingly, advan- tage was taken of the availability of the tuna landed by the Oregon. The purpose of the present work was to can the yellowfin tuna in a commercial manner, note the color and general acceptability of the pack, andnote also whether these factors were related to any observable characteristics of the fish. PRECOOK TIME AT 216° F.IN HOURS 0 J PROCEDURE ho 60 60 100 120 140 160 WEIGHT OF WHOLE FISH IN POUNDS Fig. 1 - Relationship of precook time at 216° F. to the weight of f After the frozen tuna were re- the whole frozen fish. ceived at the laboratory, they were wrapped individually in waxed freezer paper, overwrapped in burlap, and storedat3 F. in commercial cold storage. The first shipment of 31 fish was not canned until 8 months after receipt; the long delay was necessitated by the fact that canning equipment had first to be installed at the laboratory. The second shipment was canned within a month of receipt. Fish were removed from cold storage as needed, thawed overnight in fresh water, and precooked the following day at 216° F. Owing to the comparatively large size of the tuna, the fish were sawed into right and left halves before being pre- cooked. The halves were placed exposed meat side down on a wire tray covered with punctured kraft paper. The relationship of the precook time used to the weight of the whole frozen fish is presented in figure 1. The fish, after being precooked, were removed from the retort on the wire trays and cooled at room temperature through the night. The following morning--the second day after the tuna had been placed in the thaw tank--the fish were skinned and cut into loins, and the dark meat was removed. The afternoon of that second day the loins were cut and packed. From each fish, 36 cans of solid pack and 10 cans of flake meat were prepared in 307 x 113 '"'C" enamel cans. To each can of packed tuna were added 13 ounces of corn oil and one heaping 4 teaspoon (an average of 2.3 grams) of salt. While the tuna meat was being packed, * Mechanical Engineer, Fishery Technological Lab- boratory, College Park, Md. \ 4 Fishery Products Technologist, Fishery Technological Laboratory, Seattle, Wash. Division of Industrial Research and Services, U.S. Bu- reau of Commercial Fisheries. 12 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 observations were made of the color, texture, degree of honeycombing, and moisture. Immediately after the meat of the tuna was placed in the cans, the cans were steamed under vacuum and then processed at 250 F. for 55 minutes in a retort con- trolled with a Taylor Instrument system SP-1. The cans were cooled under pres- sure at 17 psi. and then removed to storage at room temperature. None of the cans was stored less than 1 month before being opened, at which time the vacuum was 13 inches of mercury. The lightness or darkness of the can- ned meat (Munsell value at 555 millimicrons) was evaluated ac- cording to the proposed tuna stand - ards (Federal Register, August 28, 1956) by one of the authors at the laboratories of the Food and Drug Administration inWashington, D.C. Three cans (solid pack) packed from each fish were opened in the prescribed manner, and the meat was compared with neutral reflectance standards (Munsell value scale) under an optical comparator. One can packed from “epreimes crhenis a ieee ie each fish (solid pack) was examined organoleptically at College Park by three persons. The organoleptic test sample of one can was adequate as the sol- id pack cans were uniform when packed. Scores of 0 to 100 were given for appear- : : ance, flavor and texture. A max- oe i i . . Table 1 - Canned Product Ryalustion Date on Galt of Mexico Yellowfin Tuna i score of 1 00 s ssi e 1 na Zz fe) a ie) = 4 Sl = rr) ry ro) B < Q 2 4 < > 4 | Q a Zz =) = Fig. 2 - Munsell value as related to weight of the whole frozen fish. Code | Weight of Evaluation of Canned Products to represent excellence. Number Whole oney- exture |Appearance Jesse rozen Fish | combing !/| Score2/| Score2/ bree, | For = RESULTS AND DISCUSSION 2-10AA 83 -- 90 87 87 6.37 - 7 .57 RS is i a ia ah GS QUALITY CHANGE NOTED 1-3C 100 = 90 90 93 6.3 i Y a a Pabeewl|irery 2 aD a0 83 ae WITH INCREASING WEIGHT: 1- 120 - 7 63 71 5.97 The weight of fish was apparently 1-6 120 = 80 63 70 5.63 . . 2-3A 120 e 73 63 17 5.47 the most important factor in de- 1-5 128 = 50 27 37 5.5 in} | - Fae | eS re an ae ak ae termining the lightness or dark p38 155 - 47 63 50 5.87 = ness and the flavor of the canned aemialess 42 : ne oF an ALS product. The data in tables 1 and Sas # : 100 BS By o73 2 indicate that the meat in all of 1-11¢ 50 + 85 85 90 6.4 the cans examined would grade 1-11D 5 80 3 87 6.3 . . Pana 38 af o3 a3 ah era "light meat'' according to the 2-7 68 + 93 100 87 6.4 . j Soon re u a3 ea an eae proposed standards; that is, the 24 17 = 80 90 85 6.3 Munsell values determined on -10DB 5 2 7 tales 2-11AB 87 + a = s a the opened cans all were above 1-10AA 94 “i 70 17 57 5.9 j i i fon ren t 0 at an aan Dow Ne 555 millimicrons. Yet the 2-10BB | 100 + 66 53 57 6.07 data also indicate that some of 1-10CB 0 7 5 1-10BA | 105 i a3 os 80 38 the fish were of much lower of 5:88 quality than were others. g 5.83 ats 6.3 1] + indicates boneycombing. : The data in figure 2 indicate an inverse correlation of Mun- sell value at 555 millimicrons 100 indicates a perfect score. September 1958 COMMERCIAL FISHERIES REVIEW 13 with weight of fish(r = -0.687). The data in figure 3 indicate an inverse correlation be- tween flavor and weight of fish (r = 0.558). Both correlations are highly significant. These relationships were found ~ | even considering the variations in handling aboard the catchboat, which variations are known to oc- cur in commercial catching prac- tice. These variations included delays in putting the fish to freeze, the use of the brine or air well in freezing, and the stunning of hard- to-handle fish. Examination after precook and examination of the resulting pack indicated that the color of the meat from the larger fish tended towards a dark tan color and the meat from the smaller fish tended towards light pink. Changes in texture also were found to be associated with in- creased weight. More moisture was retained in the larger fish aft- er being precooked, and the larger 40 60 80 100 120 69 | fish were often slippery or spongy WEIGHT OF WHOLE FISH IN POUNDS to the touch. Muscle fibers were Fig. 3 - Flavorscore of canned meat as related to weight of whole frozen longer and toughenas the fish Ios fish, The flavor of excellent canned yellowfin was assigned a score of came larger; thus it became in- 100. creasingly difficult to rub the meat through a wire mesh screen preparatory to determination of the Munsell value. The tex- ture score assigned refers to the eating quality and reflects the sum of subtexture factors of moisture, firmness, and toughness. As such, the texture score is not especially indicative of the textural changes associated with increasing weight of fish. With increasing weight of fish, the flavor of the pack changed from a pleasant, mild, tangy fish flavor to some- FLAVOR SCORE thing quite flat and not char- able 2 - Canned Product Evaluation Data on 8 Gulf of Mexico Yellowfin Tuna = c Caught in August 1957 acteristic of the best canned Gane | Weight of |[_ Evaluation of Canned Products a fish. Itis interesting to note Me bes Whole Hon every Texture Appearance mayor; Munsell that the Munsell values and Brozen Fish | combing=' | Score=' | Score _Seore—"_vatue 4 quality scores of the fish pack-|Males: | ~~ =p 5er ed immediately after receipt f aie : a a a Bee are only slightly higher on the 3 102 > 93 70 90 6.23 qe 4 115 - 70 1 1 6.33 average than are those obtain- fRamaies: ed for the fish canned 8 months 2 as = Bs a 6.53 after receipt. 7 99 - 63 43 67 5.93 8 114 S 80 83 83 6.3 + indicates hone mbing. ANOMALOUS FISH- [2/100 indicates a perfect score. ba GREENING: The two females 1-10AA and 2-10BB, which yielded canned meat of marked low flavor, were of low quality after being precooked. Notes taken at the time described the loins as being honeycombed and dark tan with greening. The loins of 2-10BB were moist and slippery, whereas those of 1-10AA had a heavy custard-like curd between segments of muscle. Since no unusual conditions of handling were noted, the greening, in at least this case, was an unusual condition not related to the method of handling. No other fish had marked greening after being precooked. The lowest flavor score and one of the very low Munsell-value scores were found in meat packed from fish 1-5, Fish 1-5, after being precooked, had loins uniformly dark and with much ge- latinous material between the segments of muscle. Fish 1-10BB received almost the same treatment, yet the canned meat scored unusually high both in flavor and in Munsell value. 14 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 HONEYCOMBING: None of the honeycombing (marked + in tables 1 and 2) was of an extensive nature. Most often, the honeycombing appeared as afew small (less than ¢-inch diameter) voids between the large lateral muscles and the smaller lat- eral "eyes'' at the extreme dorsal and ventral positions. The next most frequent location was in the region of the nape. None of the fish packed immediately after receipt had any evident honeycombing. YIELD: Dark meat accounted for a constant 5.5 percent of the weight of the whole uncooked fish. The total light-meat scrap and dark meat was fairly constant at 11 percent of the weight of fish. The percentage of canned meat yield increased from 30 percent from a 60-pound fish to 38 percent from a 120-pound fish. SUMMARY AND CONCLUSIONS All of the Gulf of Mexico yellowfin tuna canned in this experiment could be graded as "light meat" according to the proposed tuna standards. The quality of the pack, based mainly on flavor and color, decreased from optimum with packs made from small fish towards less desirable flavor and color with packs made from the larger fish. This progressive decrease of flavor and color of canned meat with weight of fish overshadowed the effect, if any, of the variations in handling these yellowfin aboard the M/V Oregon. TAGGED SAILFISH RECAPTURED TWICE Sailfish evidently do not learn from experience, if they are to be judged by an authenticated story emanating from Palm Beach. The story relates that the same sailfish was caught by two different anglers fishingfrom two different boats on the same day, and there is no doubt that it was the same sailfish. The sailfish, measuring 7 ft. 2 in. in length, was first caught by a woman fishing from the charter cruiser Bacardi inthe morning of January 26, 1956. The fish was tagged with a Marine Laboratory, University of Miami, dart-type tag and released. Just about noon of the same day, a sailfish, bearinga tag, was hooked, fought, and boated by another fisherman. Incredible as it may seem, the tag (Number 10180) was the one affixed to the sailfish 13 hours earlier. The tag, along with an explanatoryletter from the fishing editor of the Palm Beach Post-Times, was received at The Marine Laboratory by the research instructor on the Laboratory staff who is in charge of the sailfish tagging program. To date, seven sailfish bearing Marine Laboratory tags have been re-caught and reported. So far, the sailfish tagging program at the Laboratory has been going on for 10 years, with about 2,550 sailfish tagged. Three types of tags have been used: (1) a monel-metal cattle ear tag that is attached to the pectoral fin of the fish prior to the release, (2) a neoprene ring tag that is slipped over the bill of the sailfish, and (3) a dart tag that is imbedded in the fish alongside the forward end of the dorsal fin. Four of the seven sailfish so far tagged and re- caught have borne the cattle ear tag, indicating that this is the best type of tag for sailfish. (The Marine Laboratory, University of Miami, Miami, Fla.) September 1958 COMMERCIAL FISHERIES REVIEW 15 1957: THE YEAR OF WARM WATER AND SOUTHERN FISH OFF CALIFORNIA COAST ABSTRACT A preliminary report on oceanographic conditions and the pelagic fisheries of California during 1957 prepared for the Marine Research Committee by the agencies participating in the California Cooperative Oceanic Fisheries Investigations (CCOFI)L/. The year 1957 was un- usual compared with the last several years, The question seems to be whether 1957 is unusual or perhaps the only "normal" year in the past 10. Oceanographic and biological data are presented and discussed. BACKGROUND By now it is common knowledge that climatically 1957 has been an extraordi- nary year. This condition seems to have been Pacific-wide: Hawaii had its first recorded hurricane; the Peruvian coast was afflicted with the fish-killing El] Nino; the ice went out at Pt. Barrow at the earliest time in history; on the western edge of the Pacific, the tropical rainy season lasted almost six weeks beyond its usual term. This widespread variation in the weath- er has manifested it- self dramatically on YY —— a local scale. At La Jolla, for example, the temperature of the sea surface reached the highest averages during July, August, and September 1957 it had achieved in 26 years. Southern California has had one of its rainiest autumns in several years. By mid-De- cember, for exam- ple, the weather sta- tion at Lindbergh Field, San Diego, had recorded 3.57 inches, against a normal (the mean from 1920 to 1950) to that date of 2.48 inches. Throughout the summer reports came in of the ap- pearance in quantity of fishes that in re- TEMPERATURE CRESCENT PACIFIC GROVE +4m/sec J FMAMJJASO JFMAMJJASO noe-115°wZA Fig. 1 - Temperature and wind anomalies at shore stations, 1957 compared to the cent yearshadbeen caught only as strag- glers: by the end of September, the party 1949-56 means, Wind anomalies show variations in the northerly component of the geostrophic winds (computed from pressure charts), A negative anomaly means that the northerly component was weakened. Positive temperature anomalies indicate warmer water, boats had landed 2,805 dolphinfish against a previous high of 15 in 1947. 1/California Academy of Sciences; California Department of Fish and Game; Stanford University, Hopkins Marine Sta- tion; U. S. Fish and Wildlife Service, Bureau of Commercial Fisheries, South Pacific Fishery Investigations, Uni- versity of Califomia, Scripps Institution of Oceanography. 16 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 To the agencies conducting research under the California Cooperative Oceanic Fisheries Investigations, the year 1957 presents both an opportunity and a challenge. In previous years, large amounts of data were collected on the ocean and the fisher - ies, so that it has been possible to describe in considerable detail what has happen- ed to oceanographic conditions since 1949. This material will now offer an invalu- able basis of comparison with a year which differs strikingly from those immediate- ly preceding but which may have been similar to others in the past for which not so large an amount of data exists. Thus, 1957 may offer an opportunity to explain both the immediate past and perhaps throw further light on the years of the thriving sar- dine fishery. Some of the oceanographic data for 1957 are still being processed, but results already available for publication are striking. (Processing of the remaining 1957 data has been given priority over other processing.) Shore temperatures (which have proven to be useful clues to conditions offshore) have been higher than at any time throughout the 1949-56 period. The winds in 1957 had less of a northerly com- ponent than at any time during this period. Sea surface temperatures for the entire CCOFI area are available for 1957 and these tell virtually the same story when compared with those for the period 1949 to 1954: warmer water, as much as 3 degrees Centigrade, prevailed over most of the area from January through October. Interestingly enough, these higher temperatures do not necessarily mean that a wave of southern water swept northward, The California Current continued to flow southward, although perhaps with reduced transport. Most probably the warm water came from offshore, from the west or northwest. At most, only a small part of the increase in temperature was caused by the sun's heating in the CCOFI region. One of the most striking features of the year, preliminary analysis shows, is that the warming extended to great depths, a quarter of amile or so. This warm water had higher salinities than usual. The energy contained in 560 billion barrels of fuel oil would be required to pro- duce the observed heating and change in salt content in the 200,000 square miles of the California coastal region. This is about half the total estimated oil reserves on earth. About four times more solar heat than the area actually received would be need- ed to explain a change by this amount over average conditions, Sardine spawning during 1957 was also unique. On the usual offshore grounds, spawning was limited and discontinuous. Most of the spawning took place in a coast- al band from Punta Baja to San Pedro. For the first time in several years, some sardine spawning occurred north of Pt. Conception, reaching at least as far as Mon- terey Bay. The 1957-class of sardines soon made itself evident in the live-bait fishery. Preliminary figures indicate these ''firecrackers'' will account for at least 6.0 per- cent of the live-bait catch, as against 0.3 percent in the best previous year, Survival of the 1957-class of sardine off southern California has undoubtedly been better than in recent years. It is possible that the 1957-class will prove to be large. Judgment should be reserved, however, since these juveniles may have been overavailable during the year because of their inshore origin, and been oversampled. The plankton collections so far examined reveal no striking changes from pre- vious years, a fact of importance so far as the South Pacific Fishery Investigations are concerned, implying as it does that the distribution of these creatures may not be determined by surface temperatures. IL7/ COMMERCIAL FISHERIES REVIEW September 1958 he collec- -class of jack mack- An unusual abundance of larger jack mackerel larvae appeared in t The plankton collections do point toward a successful 1957 erel, tions. So far as the fisheries are concerned, the most startling information for 1957 comes from the sport fishery. The year will unquestionably be the best for south- ern California anglers since party-boat records were re Yel- established in 1947. lowtail have been caught off all southern California sport-fishing ports and in large 1 APRIL OCTOBER Te" yee" JANUARY yee" nae a + Ce <== 114° x Ti8* laee Lower left, July 1957 compared with Differences are expressed in degrees Upper right, April 1957 compared with 1949-54 average. 1949-54 average. Lower right, October 1957 compared with 1949-54 average. Centigrade. Shading indicates warming. Fig. 2 - Differences between sea surface temperatures in 1957 and in earlier period. Upper left, January 1957 compared with 1949-55 average. 18 COMMERCIAL FISHE RIES REVIEW Vol. 20, No. 9 numbers south of Port Hueneme, and the barracuda catch has also increased great- ly over the past several years. More bonito and yellowtail have been taken by party boat anglers than in any year previously recorded. Equally as remarkable as this upsurge in landings of game fish by sportsmen is the fact that many species have been taken much farther north than in recent years, White sea bass have been taken off the Golden Gate, for example; skipjack tuna, dolphinfish, and bonito were taken 30 to 80 miles off the Farallon Islands and as far north as Eureka; bluefin tuna off Cape Flattery; dolphinfish off Grays Harbor; white sea bass off the Columbia River; marlin and sailfish have been reported seen in widely scattered areas and swordfish taken off Monterey Bay. OCEANOGRAPHY At the present stage of processing the measurements made on the 1957 CCOFI cruises, the oceanographers have had five sources of data to draw from, the shore stations, surface temperatures, processed data from some of the hydrographic sta- tions, drift bottles, and the cruises in Monterey Bay. They show the following: SHORE STATIONS: The data from the shore stations indicate that the warming began south of Port Hueneme as long ago as December 1956. It progressed north- ward to Monterey Bay in January and reached Puget Sound in March (fig. 1). The warming along the coast averaged 1° C. At the same time that the water at the shore stations was warming, the north- erly component of the winds was decreasing (fig. 1). SURFACE TEMPERATURES: The surface temperature charts tell the same story (fig. 2). Here the differences between 1957 and the 1949-54 average have been plotted. Warming in various places along the coast and off- shore amounted to more than 30 C. A few spots of cooler than average water do appear, but these were small in size and presumably were caused by local upwelling and decreased mixing. In October, there was a fairly large area of cooling from Pt. Eugenia southward. HYDROGRAPHIC STATIONS: A preliminary analysis has been prepared of the data from four selected hydrographic stations. The locations are given in figure 3. Stations 80.90 and 100.70 were chosen as representative of offshore conditions, Sta-' tions 80.60 and 90.45 of inshore conditions. The physical and chemical properties for the months April, July, and October were analyzed and were compared with the average values obtained at the same stations in the same months in the years 1950, 1952, 1953, 1954, 1955, and 1956 for April; 1950, 1952, and 1953 for July; and 1952, 1954, and 1955 for October. These comparisons reveal the following: April: The two inshore stations showed warming in the upper 50 meters. The salinity did not change significantly from earlier years. The two offshore stations showed warming down to 75 meters in the north, 150 meters in the south. The sa- linity at both these latter stations down to 125 meters increased 0.2 to 0.3 parts per mille. At 200 meters at Station 100.70, there was an average of 0.3 parts per mille less salinity than in former years. The depth of the mixed layer and the thermo- cline--the region where temperature decreases most rapidly--were much the same as in the past years for all four stations. July: Warming occurred in the upper 75 to 100 meters for Stations 80.60, 80.90, and 90.45. The salinity for the two inshore stations was little changed. At Station 80.90, offshore, the salinity increased an average of 0.35 parts per mille from the September 1958 COMMERCIAL FISHERIES REIVEW 19 surface to 100 meters, and0.15 partsper mille from100to150 meters. At 200 meters the salinity decreased over the other years by an average of 0.01 parts per mille. The oxygen values at Station 80.90 at 200 meters was much higher than usual, 4.0 milliliters per liter. The depth of the mixed layer was the same as in past years. October: By October a very noticeable change had occurred from Pt. Concep- tion to Pt. Eugenia. The temperatures at the four stations increased as deep as 400 meters with Station 80.90 having the largest increase. At 50 meters, the depth of the mixed layer, the temperature was over 2° C. higher than the average, and at NT CONCEPTION SAN DIEGO_ i Fig. 3 - Location of four hydrographic stations for which 1957 data have been analyzed. 150 meters it was 1.8° C. higher. The salinity also increased for all stations ex- cept 90.45, where it was slightly less than in former years, The increase in sa- linity was the greatest at Station 80.90, averaging 0.4 parts per mille to 125 meters. Again at this station the salinity was less at 200 meters, by an average of 0.2 parts per mille. The oxygen value at Station 80.90 was 4.6 milliliters per liter, The mixed layer was the same as in previous years at all stations. DRIFT BOTTLES: At present, clues to the currents during the year come only from the drift-bottle experiments, as the hydrographic data must be processed be- fore the standard current computations can be made. Other clues will come from the further analysis of the plankton. The drift-bottle experiments indicate that the eddy often found off southern Cali- fornia was in existence during November and December 1956, and during June, July, October, and November 1957. The eddy was not observed during February, March, April, and May. There are no data for January, August, and September. The Davidson countercurrent, which sweeps along the central California coast during some months, usually in the winter, was apparently active during November and December 1956 and February, March, July, October, and November 1957. This is indicated by the fact that drift bottles released off Pt. Conception were found to the north. The two previous years of drift-bottle experiments had shown the pres- ence of the countercurrent only in November and December, Though warming began in the south and shifted northward in time, there is no indication that southern water moved northward. Study of the zooplankton shows no 20 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 species from other areas. The northerly winds were greatly reduced in the first partofthe year. This may have retarded the normal transport of water along the coast allowing advection of warmer offshore water into the region off southern California and Baja California. The slight increase in salinity at Station 80.90 in April and the larger increase at Sta- tion 100.70 indicate that water from farther west 122°00' Line 121°50" than usual was in fact pres- \S7 SE: ent. By July, Station 80.90 more clearly shows the presence of a different wa- ter mass. The higher tem- perature and salinity and \: the higher oxygen at 200 \:: 36°55' meters indicate that this eo water mass was not from the south; it must have come from the west or northwest. Indeed, the water at Station 80.90 in July and October strong- ly resemblesthe warmer, more saline water found several hundred miles off- shore of Cape Mendocino during the NORPAC cruises of August and September 1955. By October the water mass had affected the in- shore Station 80.60. We may summarize our conclusions to date by say- ing that the water was warm- er, the northerly winds re- duced, and that the warm water did not seem to come from the south, but at pres- ent we do not understand the combination of the oceanog- raphic and meteorological mechanisms by which these changes took place. CRUISES IN MONTE- REY BAY: Monterey Bay is historically one of Californ- ia's richest fishing grounds. It is broadly open to the sea, and conditions in the Bay Fig. 4 - Path of regular oceanographic cruises in Monterey Bay. The solid line and small numbers show the cruise pattern and stations occupied at therefore reflecttoalarge approximately weekly intervals from September 1951 to February 1954. extent the conditions which The broken line and large numbers represent the cruise pattern and stations . similarly occupied during the period March 1954 through November 1957 occur in the offshore waters and continuing. At each station the vessel records weather and water tem- of central California. peratures, and takes water samples and plankton hauls for analysis. Since 1951 the Hopkins Marine Station of Stanford University has operated for yy 19) CCOFI what amounts to an oceanographic ''weather station'' on Monterey Bay, with approximately weekly cruises that sample the water conditions and plankton organ- isms at several points in the bay (fig. 4). The Department of Fish and Game biolo- September 1958 COMMERCIAL FISHERIES REVIEW 21 gists, also located at the Hopkins Marine Station on Monterey Bay, have followed conditions and catches of the fishery in this area, and conducted aerial surveys of pelagic fish schools in the region from San Francisco south to Point Conception. Warmer Water Conditions: Monterey Bay and the ocean beyond have shown a definite trend toward warmer conditions since 1955. The year 1955 was cold, with surface temperatures rarely rising above 14° C., even in inshore waters (fig. 5). September and October, nearly always the two warmest months of the year, showed monthly average temperatures on the bay of 13.19 C. The year 1956 was warmer, with September and October average surface temperatures of 14.6 and 14.99 C. The year 1957 has been warmer yet, with September and October monthly averages of 15.7 and 16.49 C., some two and a half degrees warmer than in 1955. Changes in other seasons parallel those indicated above, though differences in winter tempera- tures are not as large as those given above. For oceanographic conditions this rep- resents a fairly conspicuous change. SURFACE TEMPERATURES - MONTEREY BAY, CALIF. MONTHLY AVERAGES ii 1o— 1951 ' 1952 1953 ' 1954 fe 1955 \ 1956 ' 1957 JFMAMJJASONDJFMAMJ JASONOJFMAMJJASONOJFMAMJJASONOJFMAMJJASONDJFMAMJJASONDJFMAMJJASOND SHORE TEMPERATURES -MUSSEL PT., PACIFIC GROVE, CALIF MONTHLY AVERAGES Fig. 5 - (Top) Surface temperatures, Monterey Bay (monthly averages in degrees Centigrade). Curve A--Monthly aver- ages of tie hiyhest surface temperature recorded during each weekly cruise. Curve B--Monthly averages of the lowest surface temperature recorded during each weekly cruise. Curve C--Monthly average of all surface temperatures re - corded during each weekly cruise. The surface temperatures in Monterey Bay show a characteristic pattern of change through the year. During the fall and winter months there is little temperature variation from place to place in the Bay. Conversely, during the period March through July or August the range of temperatures encountered during any particular cruise is relatively great. This increased temperature range during spring and summer results from a com - bination of upwelling in the center of the Bay and surface warming in peripheral areas. Cold waters rise in a slow foun- tain from the Monterey submarine canyon in the center of the Bay, and move toward the shores, gradually warming as they spread. For the cruise patterns used, the range of surface temperatures encountered on a particular day provides a good indirect measure of the amount of upwelling occurring. Curves A and B approach each other rapidly as upwelling ceases. The chart shows a clear shift toward warmer conditions in the surface waters of the Bay since 1955. (Bottom) Shore temperatures, Mussel Point, Pacific Grove (monthly averages in degrees Centigrade), Curve D shows monthly averages of the shore temperatures at the southem end of Monterey Bay, based on daily measurements recorded by Hop- kins Marine Station for the Scripps Institution of Oceanography. As do the surface temperatures of the Bay, the shore temperatures show a clear trend toward warmer conditions since 1955, ‘ihe warmer conditions in 1957 were accompa- nied by indications of a good spawning of anchovies in the montlis cf May and June, and a light spawning of sardines (the first recorded off Monterey since 1950) in the same period, Young current year-class anchovies and sardines entered the Bay in numbers in September and October, BIOLOGY SARDINE SPAWNING: Sardine spawning during 1957 was also unique. On the usual offshore grounds, spawning was limited and discontinuous. Most of the spawn- ing took place in a coastal band from Punta Baja to San Pedro (Station lines 90-107). For the first time in several years, some sardine spawning occurred to the north of Pt. Conception. Sardine eggs and/or larvae were taken at five stations on lines 67 to 77 in June. Spawning north of Pt. Conception was observed in July, the northernmost locality being off Monterey Bay. 22 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Sardines of the 1957-class were taken in the live-bait fishery and were com- monly observed by sardine fishermen fishing out of Port Hueneme. Sardines of the 1957-class have also been reported from north of Pt. Conception at least as far north as Monterey Bay. Survival of the 1957-class of sardines off southern California has undoubtedly been better than in recent years. It is possible that the 1957-class will prove to be a large one. Judgment should be reserved, however, since these juveniles may have been overavailable owing to their inshore origin, and been oversampled. PLANKTON COLLECTIONS: Anumber of plankton samples collected off Cali- fornia during the June and July cruises of 1957 have been examined in order to de- termine if there was anything unusual about the distribution of plankton organisms during this period. Inasmuch as there had been marked incursions of warm water fish into the area, it was of interest to ascertain whether there were also incursions of the plankton animals associated with tropical or central Pacific water. On this basis, from the plankton, there is no evidence for the incursion of a tropical water mass into the area during June and July. At some stations in June a species with affinities for central Pacific water was collected. This species may approach close to the coast at times, but its presence supports the physico-chemical evidence of an incursion of central Pacific water. Except for this species, the plankton in the area off California was made up of species ordinarily associated with the California Cur- rent and hence did not differ materially in June and July 1957 from the plankton of these months in other years. LARVAE IN JUNE AND JULY: The June and July 1957 plankton collections appearing in abundance as adults, were present. No such occurrences were noted. However, an exciting finding was the unusual abundance of larger jack mackerel larvae (between 5 and 10 millimeters in length) in the collections. The survival to these sizes is better than in any recent year. Barring unusual mortality during the juvenile period, the 1957-class of jack mackerel should be a successful one. THE FISHERY: Despite the earlier starting date (September 1) in 1957, a dis- pute on price kept the San Pedro sardine fleet idle and as of November 1, 1957, a price settlement had not been reached; consequently, the vessels fishing out of Port Hueneme and Santa Barbara landed almost the entire catch. The sardines appeared to be widely scattered and not very abundant in 1957. AERIAL SURVEYS: Results of the two first aerial surveys in 1957 showed a decrease of anchovy stocks coastwide, especially in central California; however, Table 1 - Total Annual Party-Boat Catch of Several Species, 1947 through September 1957 Barracuda} Yellowtail] Bonito 19572/ 490,075 176,849 |186,587 = 1956 87,603 29,198 61,404 523,063 1955 154,962 36,468 22,409 0 496,286 1954 282,552 40,872 70,078 12 532,190 1953 170,550 27,702 6,321 0 502,146 1952 336,550 59,263 7,649 2 562,898 1951 269,545 23,721 14,475 0 556,949 256,367 6,971 2,399 il 544,264 366,423 U7 STO B) BUA 0 469,915 384,056 13,028 14,519 0 407,757 677,449 6,948 36,496 15 359,436 September 1958 COMMERCIAL FISHERIES REVIEW 23 there are good indications that the 1957-class should be a strong one, particularly off central California. It is noteworthy that on Flight 57-2 (May 14-24), a school group of sardines ap- peared in the area around the Coronados Islands and Pt. Loma. These fish were reported about May 1 by commercial aerial spotters and samples of the live bait collected at San Diego proved them to be nearly all of the 1955-class. Over the past three seasons sardines were not seen on aerial flights until late in June. BAIT SAMPLING: In 1957 there has been an enormous increase in the percent- age Of young sardines ("firecrackers'') in the live-bait catch. Firm figures are not yet available, but it appears that the ''‘firecrackers'’ may exceed 6,0 percent (as against 0.3 percent for 1955, the best previous year for which records were taken). Even more significant is the fact that these sardines of the 1957-class have been taken by the live-bait fleet off all sportfishing ports from San Diego north to Morro Bay. In addition, the sardines of the year have been collected from Monterey Bay for the first time in several years. THE SPORT FISHERY IN 1957: Aside from the obviously better survival of the 1957-class of sardines, there has been in this year of unusually warm waters a phenomenal increase in the catch of many sport fish. The year 1957, unquestionably, will be the best sport-fishing year southern California ocean anglers have enjoyed since party boat records were re-established in 1947. Yellowtail have been caught off all southern California sportfishing ports and in large numbers south of Port Preliminary List of Other Warm-Water Species Taken in California Waters in 1957 Years Formerly Location of Reported Capture in 1957 918 1919 Coronado Island 1935 Sharpchin flyingfish | Fodiator acutus 1931 Long Beach alemuss 1953? Oceanside brachysomus : Tetrapturus (Never previously foes SROSMORIS SICEANENN anguistirostris taken off California) SUES [eke Lactoria diaphanus Scientific Name Common Name Bullet mackerel Auxis sp. Spiny trunkfish Santa Monica Bay Pilotfish Naucrates San Clemente Island ductor Verrunculus Santa Monica Bay, polylepis Laguna Beach, and 1950 San Diego Triggerfish Monterey Spanish mackerel Scomberomorous concolor Santa Barbara Green jack Caranx caballus Belmont Shore 1/Probably other years, also. 24 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Hueneme, and the barracuda catch has also increased greatly over the past several years. More bonito and yellowtail have been taken by party boat anglers than in any year previously recorded. The catch in numbers of several game species from 1947 through September of 1957 are shown in table 1. Even pier anglers were able to snag small (1957-class) sardines for bait to catch large numbers of bonito and occasional barracuda. In addition to the good fishing for yellowtail, barracuda, and bonito, party boats also encountered skipjack tuna and dolphinfish in greater amounts than during the past 10 years, and they occasionally landed yellowfin tuna. Equally remarkable as this upsurge in landings of game fish by sportsmen is the fact that many species have been taken much farther north than in recent years. White sea bass have been taken off the Golden Gate in fair numbers both by sports- men and by commercial fishermen trolling for salmon. A rather substantial sports fishery for white sea bass began in Monterey Bay. Meanwhile, commercial albacore fishermen were taking skipjack, dolphinfish, and bonito 30 to 80 miles off the Faral- lon Islands and as far north as Eureka. Biologists from Oregon and Washington have reported bluefin tuna taken by com- mercial fishermen off Cape Flattery, skipjack as far north as Cape Blanco, dolphin- fish off Grays Harbor, and white sea bass off the Columbia River. Unusually warm sea temperatures have been reported all along the coast by the albacore fishermen in the former offshore albacore fishing areas. Marlin and sailfish have been re- ported seen in widely scattered areas and swordfish have been taken off Monterey Bay. In addition to the warm-water species listed in table 2, hammerhead sharks were seen frequently in California waters during 1957 andmany were caught. Sever- al green sea turtles were taken, especially: by bait haulers in Los Angeles Harbor, and others have been reported sighted as far north as the Farallons. At Pismo Beach the set of Pismo clams in 1957 was the best to occur at that locality in the past 10 years. This set compares favorably with the best sets since the Department's Annual Pismo Clam census was inaugurated in 1923, The year 1957 was, indeed, unusual compared with the last several years, and sportfishing seems more nearly like it was in the years prior to World War II. The question seems to be whether 1957 is unusual or perhaps the only ''normal'' year in the past 10. DRY FISH SILAGE A dry fish silage feed which can be sold in paper sacks and ; Which has good keeping quality has been produced in Denmark, |H2SOq4 silage is mixed with drier materials, such as wheat bran, alfalfa meal, etc., the resulting mixtures containing 40 to 50 per- cent water. Moldgrowthisprevented by addition of mold inhibitors (Arsberetning fra Fiskeriministeriets Forsegslaboratorium for ie 505, Copenhagen, Denmark). September 1958 COMMERCIAL FISHERIES REVIEW 25 ENZYMES IN FISH TISSUE UNDER STUDY Applied research to be effective must have a foundation of fundamental infor- mation derived from basic research. Enzymes, for instance, must be studied ata basic biochemical level in order to establish a foundation for sound research on ef- fects of such chemical entities at the applied level. The action of the enzymes in fish tissue is important both to the life processes of the fish and to the changes that take place in the fish after death. A kgowledge of the intermediary metabolism of fish would help research workers to understand the details of the reactions involved both in the synthesis and in the breakdown of pro- teins, fats, and carbohydrates. The potential applications of this knowledge are in the fields of fish nutrition and in the commercial handling of fish and fishery prod- ucts. As part of a collaborative research project between the Department of Food Technology of the University of California and the U. S. Bureau of Commercial Fish- eries' Fishery Technological Laboratory at Seattle, Wash., a study is being made of the oxidative enzymes of fish. Knowledge of such enzymes is applicable in two areas of interest to fishery technology: (1) the nature and properties of enzymes that are active after the death of the fish and (2) the enzymes and pathways of inter- mediary metabolism in fish. The nature and properties of the enzymes that are active after death are im- portant because of their potential effect on fish held in refrigerated storage. The potential changes may be either detrimental or beneficial to the final product. In either case, an understanding of these changes is necessary if they are to be con- trolled. Early in the collaborative investigations, it became apparent that knowledge of the fundamental pathways of metabolism in live fish was essential to understanding the actions of the surviving enzymes. The work therefore has been concentrated on the enzymes of intermediary metabolism of fish, with emphasis on oxidative en- zymes. Carp were used as the test fish in the investigations because they are available and relatively easy to maintain in aquaria. The initial approach to the problem was to compare directly the reactions caused by the enzymes in fish with those caused by the enzymes in mammals. The research to date has been concentrated in the areas of carbohydrate metabolism and of fatty acid metabolism. Results now available indicate that the tricarboxylic acid cycles of carbohydrate metabolism in fish is similar to that in other animals. The multienzyme system that causes the oxidation of fatty acids in fish tissue was studied in detail. In general, the behavior of this system has been found to re- semble that observed in mammals, but with some differences in detail. 26 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 The work now in progress essentially is an extension of the work already re- ported. Because of the importance of unsaturated fatty acids in fish, the investiga- tion of the oxidation of the highly unsaturated fatty acids will be intensified in the near future. IMPROVED HANDLING OF FISH ABOARD MASSACHUSSETTS FISHING VESSELS During the period June 18, 1957 to June 18, 1958 a contract was in effect be- tween the U. S. Bureau of Commercial Fisheries, Branch of Technology, and the Division of Marine Fisheries, Department of Natural Resources, Commonwealth of Massachusetts. Funds were provided under the terms of the Saltonstall-Kennedy Act of 1954. The purpose of this contract was to improve the handling and icing of fish at sea aboard vessels of the Massachusetts commercial fishing fleet. Details of the project were administered through the Division of Marine Fisheries, Massa- chusetts Department of Natural Resources, under the general supervision of the Bureau's Technological Laboratory in East Boston, Mass. Under the terms of the contract an experienced man was assigned to instruct fishing vessel crews at sea in the best methods of handling their catch, particular attention being paid to the icing and stowage of fish in the hold. In addition, condi- tions aboard each vessel were noted and recommendations were made to the own- ers with regard to improvements and modifications. Sixteen trips were made during the period under consideration, twelve of these on steel otter trawlers of the Boston fleet. Of the remaining four trips, three were aboard large wooden draggers (OTM) fishing out of Boston, and the fourth on a sea- scalloper based at New Bedford. Results of the project, with respect to cooperation by fishermen and boat own- ers, were distinctly encouraging. Only two cases of indifference to suggestions were reported, and three other instances were cited where crew members were not wholly in accord with the aims of the program. Sellovers and condemnations of fish could largely be associated with poor icing and handling practices at sea and/or bad hold conditions, arising from such causes as infrequent cleaning and painting, mutilated pen boards, inadequate shelving, etc. By mutual agreement, the contract has been renewed for another year. Em- phasis will be placed on the training of fishermen engaged in the whiting and ocean perch fisheries. Good fish-handling techniques are known and can be easily taught. If reasonable care is taken of the catch at sea, the landing of a first quality product is inevitable. --By Frederick C. Wilbour, Jr. , Director Division of Marine Fisheries, Commonwealth of Massachusetts September 1958 COMMERCIAL FISHERIES REVIEW SSS = === | RENDS. = AND — EDEVELO PMENTS 27 = California SPAWNING SARDINES SURVEYED. OFF COAST OF CALIFORNIA (M/V N. B. Scofield): Cruise __ 58-S-1, February 21-28, 1958: The coastal waters LEGEND: Each mark represents one sample Newport Beach Sa. Clemente Isiand Airplane Spotting Flight 58-5 of May 8, 1958. September 1958 COMMERCIAL FISHERIES RE\EW 33 | Santa Monica Bay--tentatively identified as yellow- A large, farz;moving school of big fish--assumed tail--the only schools observed were along the to be yellowta--wa{ seen breaking the surface of mainland shore between San Clemente and Mission | the water justutsi¢ the kelp, off San Onofre. In- Beach. dividual fish ithisSchool were easily distinguish- able from an ¢4 =~ ~ =~ : une 16 Airplane Spotting Flight 58-9 on sea lion census, June 13, Airplane Spottinf light 58-9 on sea lion census, J , 1 16, & 18, 7, & 18, Santa Monica and Redondo where significant concentratons of sea lions oe atte been found in the past. Pictures were taken at elevatims ranging between aeons 1,500 feet. Strip-photographic methods were used for ireas where the sea 11 Heit centrations were spread out over relatively long linealdistances and single Bea lapping photographs were taken of the smaller groups. Wherever possible, v1 34 COMERCIAL FISHERIES REVIEW Vol. 20, No. 9 | estimates of the number of sa lions were also made. In those areas where small numbers of animals were préent, visual counts only were made. Visual estimates inlicati that the Channel Islands, Santa Barbara Island in particular, appeared to lavene greatest concentrations of sea lions. During past censuses the largest nunbey were found at Ano Nuevo Island. Note: Coverage of restricted offshorSoupm California islands was made through cooperation of the United States Navy, 11th Naval District. Cans--Shipmettfor Fishery Products, January-May 1958 Total shnents of metal cans during January-May 1958 amount- ed to 37,143 art tons of steel (based on the amount of steel consumed in the manufalre of cans) as compared with 54,426 tons in the same period a yearjo. Canning of fishery products in January-May this year was contd largely to tuna. Holdover stocks of metal cans from the 195 ‘ason, plus light packs of shrimp, mackerel, and sar- dines during tfirst five months of 1958 may account for the sharp drop in shipments this year. Note: Statistics cover all commercial andtive plants known to be producing metal cans. Reported in base boxes of steel consumed in the manufacture of calhe data for fishery products are converted to tons of steel by using the factor: 23.0 base boxes of steel equal onért ton of steel. DEPARTMENT OF DEFSE PURCHASES, JANUARY-JUNE 1958: Fresh and BDefense F>-, Froducts: Fthe use of the Armed Forces under the Department Heanor . million poundgalue $1.3 million) of fresh and frozen fishery prod- © purchased in June }8 by the Military Subsistance Market Centers. [Table 1 - Fresh and Frozen hery Products Purchased by Military Subsistence | Market Ces, June 1958 with Comparisons ! | ; QUANTITY VALUE Ue | Jan june June Jan. -June | 1958 | 1957} 9581-1957} 1958 jmg57 - 1958 { 1957 | pumas ee (TOC Om b Ss) rw: Trane nn nae ree (315000) aaa : 2,023 11,595 | 12,025 LOS I 08) 6.600 || Gas Thi : Resouence the quantity puhased in May by 11.2 percent and was 13.0 percent Rae een purchased inine 1957. Thevalue of the purchases this June was 13.4 igher than the previo, month and almost 26.0 more than in Junea year ago. oe G geo ne first six monthsf 1958 purchases totaled 11.6 million pounds, valued i se lon-~a decrease of}.6 percent in quantity but higher by 7.4 percent in S compared with the snilar period of 1957. Table 2 - Canned Fishey Products Purchased by Military Subsistence | , Market Chters, June 1958 with Comparisons ee | his QUANTITY VALUE ener: (ame IE Jan. -June June Jan.-June_| 1958 Loew NOS SP ROSY 1958 1958 | ae oP Me Pe Seer ae as 1OOOMMESa ee ee | SE Gi000 ey FAR UI EW i AEE, 513 | LASOmieg 250 | 890 768 Geman Mal Ty) September 1958 COMMERCIAL FISHERIES REVIEW 35 Prices paid for fresh and frozen fishery products by the Yepartment of Defense in June 1958 averaged 57.2 cents a pound, about 0.9 cent a poud higher than the 56.1 cents paid in May and 5.8 cents above the 51.4 cents paid durilg June a year ago. Canned Fishery Products: Tuna was the principal canned ish purchased for the use of the Armed Forces during June. The total quantity ofcanned tuna, salm- on, and sardines purchased for the first six months (3.2 millionpounds) was about 27.6 percent higher than the total for the comparable period of 957. Note: Armed Forces installations generally make some local purchases not included in the da given; actual total pur- chases are higher than indicated, because it is not possible to obtain local purchases, at Sang ot Fisheries Loan Fund LOANS THROUGH JULY 14, 1958: As of July 14, 1958, a totaiof 453 applica- tions for fisheries loans totaling $16,332,773 had been received. O these, 244 ($5,692,079) have been approved and 146 ($4,484,535) have been turied down. As several applications have been deferred indefinitely at the request d¢ the applicants and collections have been coming in, sufficient funds have been avaiable to process all other applications received to date. . The following loans have been approved between May 14, 1958, andJuly 14, 1958: New England Area: Willard-Daggett, Inc., Portland, Maine, $70,(00; Harold S. Chilles, Vinalhaven, Maine, $1,100; Joseph Giacalone, Medford, Mass., $22,000; Elmer Jacobsen, Marion, Mass., $60,000. Middle Atlantic Area: James Beebe, Islip, N. Y., $7,722. South Atlantic and Gulf Area: Simmons and Carrier, Southport, N. C., $12,233; Thomas P. Duke, McClellansville, S. C., $38,000; Forpoise Fish Co., Beaufort, 5.C., $24,509; John Clifford Smith, Charles City, Va., $5,000; Herbert M. Sorier, Naples, Fla., $27,758; Leo Angelette and Eugene Lafort, Cut Off, La., $14,526; Herbert Gal- jour, Cut Off, La., $12,385; Burke Collins and Alidore Bruce, Galiano, La., $24,862; Robert J. Theriot, Houma, La., $11,861. California: M. Machado Medina, et al., San Diego, Calif., $86,000; Zarco Fish- ing Co., San Diego, Calif., $35,000; August John Felando, Jr., et al., San Pedro, Calif., $73,000. Pacific Northwest Area: Adolph Sandness, Bellingham, Wash., $3,260; Eldon Roger Wills, Friday Harbor, Wash., $5,669; Fishing Vessel Seattle, Port Blakely, Wash., $10,850; FloydD. Furfiord, Westport, Wash., $6,000. Alaska: Joseph E. Ott, Felican, $1,400; Howard E. White, Petersburg, $25,000; Leo Lyster, Wrangell, $14,500. F a" 3 Fish Meal RECENT CALIFORNIA MARKETING TRENDS: The California Fish Meal Imports shortage of wet fish (sardines, mackerel, and anchovies) and the use of more dark or red meat from tuna for pet Country hile | Mexi N Total food have resulted in short supplies of California fish of Origin Chile | Mexico opway, 3 meal, and brokers in that State have stepped up impor- tation of meal from foreign countries, according to a re- port from a Market News Reporter at San Pedro. 4.50.0 QO 2 (Million Pounds) ...}.... 1958 Jan.-May 1957 Jan.-May The chief port of entry in California for imported meal 1957 Total is San Francisco, and the imported meal comes mainly 36 } | from Peru, where it is producedfom a small variety of the true anchovy (Engraulis ens), There are, at present, about 36 reduction pjnts in Peru engaged in the manufacture of fish meal an/oil; half of these oper- ating in conjunction with cannes. Other main sources of meal imported into Californj (in order of importance) are Chile, Mexico, and Norwa The increase in imports of Jeal into California from foreign countries for the firs¥our months of 1958 with comparisons are shown isthe table. The imports are ex- pected to rise sharply if pe shortage of California wet fish continues. In 1957, Mports dropped sharply after the first half of the yearpecause of good California mackerel production. SOMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Imported fish meal prices are usually several dollars per ton less than domestic production; but, according to brokers, the mixer prefers domestic meal for several reasons: (1) imported meal is almost 100-percent burlap bagged; (2) quantities have to be bought in large lots rather than by delivered order; (3) the buyer must remove meal from the dock before the seven-day free period allowed by port authorities is up; and (4) poor weights per 100- pound sack that may vary 2 to 3 pounds either way. Addi- tionally, the protein units are generally higher--about 65-70 percent as against California’s 60 percent, so that when using imported meal, mixers claim extensive form- ula manipulation is necessary which adds to che expense of their operation. The reason for the greater protein content of foreign meal is that whole fish is used in the manufacture of meal while domestically waste or only the parts of the fish not canned or otherwise utilized are used. Lowering the protein content is difficult; water, oil, or bone meal has to be added which has to be obtained from some other source. The demand for fish meal has greatly stepped up pro- duction in Peru and Chile, and no doubt has resulted in the expansion of facilities. If there is a return of Cali- fornia wet fish, as is expected, California~produced meal will have to meet increased competition. Florida FISHERIES RESEARCH: Fisheries research conducted by the Marine Laboraory of the University of Miami with funds provided by the Florida State Board of Conservation, the U. S. Fish and Wildlife Service, and private sources as reported in the July 1958 Salt Water Fisheries Newsletter from that Laboratory. Shrimp Studies:/ Since the shrimp fishery is Florida's most valuable single resource, a great deal of the research effort is being devoted to studying the various aspects of the life history of the shrimp which affect the yieldof the commercial fishery. At present most of the studies have been concerned with the Tortugas fishery. The tag being used at present consists of two green plastic discs attached by a pin that pierces the mid-section of the body. Information on size distribution by depth of water, growth, migrations, and fishing intensity is alsobe- ing collected by monthly sampling trips on a chartered shrimp trawler. Many shrimp dealers have permitted the examination of historical records of catches. These sug- gest that the catch per unit of effort since 1950 has shown little change. These records have also provided a great deal of other useful and interesting data, such as annual and seasonal changes of abundance. Another important part of the shrimp studies is the one being conducted bya student working ona fellowship provided by the Shrimp Association of the Americas on the spawning habits. Samples are being obtained monthly from the commercial fishery and the degree of maturity is being measured by different methods. Preliminary observations suggest that while spawning might take place throughout the year, the peak of spawning activity occurs in the spring and the fall. Scallop and Clam Studies: Exploratory fishing studies with commercial gears have been initiated to determine the possibility of expansion of the commercial fisheries for these species. The scallop studies are being made in the Cedar Key area and the clam study in the waters of Collier County, Florida Bay Studies: In association with the shrimp biology and tagging experiments in Florida Bay, other animals and plants and the water conditions are being studied there. This work can help the fishing industry by finding out the conditions required by the important spe- cies for survival, particularly in their early life. This information is especially important to Florida where so many changes are being made in the natural habitats through dredging, filling and other land development and pollution activities. The Everglades National Park area was chosen for this work because it was considered to be fairly typical of Florida’s inshore environment, it was an area where a wide variety of animals live and it has been subjected to few manmade changes. The effects of tem- perature, salinity, oxygen saturation, total sulphide pro- duction, turbidity and other chemical and physical factors on the marine life are being measured. The effects of the recent unseasonable weather is proving of particular in- terest. Spotted Sea Trout Studies: The spotted sea trout in the Indian River area was Studied last year. The trout in other parts of the state appear to differ in growth rate and in other ways from those in the Indian River. Toinvesti- gate the reasons for the difference and because it is an important species to the area, spotted sea trout studies are now being done in the Apalachicola-St. Marks area. The factors being investigated include age and growth, spawning time, feeding habits, and the chemical and phys- ical nature of the water in which the fish are living. Other species present in the area are also being col- lected and identified. Synthetic Crab Baits: The crab industry in some parts of the State has recently experienced difficulties in ob- taining fish in a large enough quantity and at a low enough price as bait for their crabbing operations. The possibil- ity of developing a synthetic crab bait was suggested. If such a bait, attractive to crabs, yet of low cost could be developed it would be of benefit to the industry. Balsa wood, rubber, plastics, and gelatine have been impreg- nated with fish oils, blood, and other similar products under pressure. These have been tested in commercial crabbing operations along with regular baits. Prelimi- nary results with balsa wood and menhaden oil are en- couraging and the tests are continuing. ne SL Control of Fish: Two of the most impor- tant changes that occur in frozen fish are the development of rancidity and the loss of the characteristic color. Ran- cid or stale odors or flavors result when unsaturated fat in the fish is oxidized. The oxidation is slowed but not pre- vented by low temperature storage. Chemicals called an- tioxidants can be used to retard oxidation and hence the occurrence of rancidity. One chemical tested so far with encouraging results is butylated hydroxytoluene (BHT) in varying concentrations and in combination with other chem- icals. Spanish mackerel, an oily fish, much subject toran- cidity is being used in the present experiments. September 1958 The retention of the characteristic red color in red Snapper is the object of another experiment. The antioxy- dant BHT, which is also proving its usefulness in combat- ing rancidity, is helping toretain the color after prolonged storage. Other chemicals have also given encouraging re- sults for this purpose. Studies on the prevention of bacterial spoilage and black spot formation in shrimp have been under way for a few years and important discoveries have been made. Among the antibiotic chemicals tested, aureomycin and other COMMERCIAL FISHERIES REVIEW 37 similar products have proved effective in retarding spoil- age caused by bacteria. This year, other products, some of which are giving promising results, are being tested. The use of these chemicals by the fishing industry a- waits the approval of the Food and Drug Administration and the Marine Laboratory is playing its part in testing for any possible harmful side effects from their use. Studies on the types of bacteria which cause spoilage and on their tolerances of certain conditions are also being made by the Marine Laboratory technologists. Frozen Processed Fishery Products CONTRACT LET FOR STUDY OF INSTITUTIONAL CONSUMPTION: A study of frozen processed fish and shellfish consumption in institutions and public eating places in 10 selected cities will begin shortly. A contract for $57,000 was awarded in July by the Bureau of Commercial Fisheries, U. 5S. Fish and Wildlife Service, to Crossley, S-D Surveys, Inc., of New York City. The survey will be financed from funds provided by the Saltonstall-Kennedy Act to increase production and markets in the domestic fishing industry. . Since the mass feeding industry is among the best of all potential markets for frozen fishery products, the Bureau proposes to obtain information through this study which will benefit the fishing industry in finding ways to diversify and in- crease the use of fish and shellfish in these establishments. The cities involved in the survey are Atlanta, Ga., Chicago, Ill., Cleveland, Ohio, Denver, Colo., Houston, Tex., Los Angeles, Calif., New York City, Omaha, Nebr., Fortland, Oreg., and Springfield, Mass. They have been selected because they are fairly well distributed geographically and account for a good proportion of the consumption of frozen fish and shellfish by mass-feeding establishments. “Mass-feeding" establishments include: (1) restaurants, cafeterias, and eating places in hotels, (2) eating places in schools, dormitories, industrial plants, and office buildings, (3) hospitals, prisons, and other similar public and private institu- tions, and (4) department stores or drug stores serving food, lunchrooms, etc. The survey is scheduled for completion within 10 days. Groundfish BROAD ANALYSIS OF NEW ENGLAND GROUNDFISH INDUSTRY PROBLEMS PLANNED: A study to determine the underlying economic and technological factors which may dictate the long-term competitive status of the New England groundfish industry is being made by the U. S. Department of the Interior. A contract to make this analysis has been awarded to Boston College by the Bureau of Commercial Fisheries, U. S. Fish and Wildlife Service. The contract price is $31,700. Boston College's Bureau of Business Research will conduct the study. The work will necessarily involve collection and compilation of comparative cost data. However, the Bureau is asking that the study ''go behind such cost data" and establish, by basic economic and sociological analysis, the reason for cost dif- ferentials. The Bureau wants to have explored the present and future alternative economic opportunities available to capital and labor, the degree of dependence of 38 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 the area upon the fishery, the growth of other industries and their demands upon investment capital and labor supply, and the effect of changes in social habits. Among the factors which will be evaluated are the cost of production, and the availability of the groundfish resources; the labor market; living standards; man- agement of capital in terms of types of vessels and equipment; primary marketing arrangements; and the role of governmental bodies in terms of capital grants, sub- sidies, price supports, research, and tariffs. The Bureau of Business Research of Boston College expects to assemble and evaluate available source material influenc- ing the general economic and social trends and to compile cost of production data from published or unpublished material already available. A secondary feature of the contract with Boston College is to make a limited evaluation of the sea scallop fishery in relation to its general economic background. Great Lakes Fishery Investigations LAKE SUPERIOR BIOLOGICAL RESEARCH PROGRAM, 1958: The initiation of intensive sea lamprey control on Lake Superior by the Bureau of Commercial Fisheries makes it most important to study the abundance, distribution, and biology of fish inhabiting the lake. The presence of the lamprey influences nearly every species of fish to some degree. Species directly affected by the predator, and species of existing or potential com- mercial importance, require early consideration. Their abundance and availability will determine the success of the fishery during the periods of inten- sive lamprey control and lake trout rehabilitation. It is also necessary that environmental conditions be measured to aid in understanding changes in the fish populations that have occurred and may continue to take place. Suggested objectives and approaches to the prob- lems of Lake Superior have come from the several states and province surrounding Lake Superior through the Great Lakes Fishery Committee and from the Great Lakes Fishery Commission through its Scientific Advisory Committee. The lake trout, lake herring, and whitefish have been the most important species in the United States Lake Trout (Christivomer namaycush) \& waters of Lake Superior, averaging over 98 per- cent of both the total catch and ex-vessel value over the last 10 years of record (1947-1956). The lake trout which contributed 18 percent of the pound- age (2,642,000 pounds) and 55 percent of the value ($1,087,000) over this period has been most seri- ously depleted by the lamprey. Maintenance of the fishery must now rely more heavily on species less affected by the lamprey or on stocks not now fully exploited. , Depletion of the lake trout population is reflected by the continuous decline in United States commer- cial production from 3.2 million pounds in 1950 to a catch of 1.8 million pounds in 1956. The incidence of lake trout bearing lamprey scars increased from 3 to 27 percent over this same period while large fish became less frequent and spawning stocks greatly diminished--all symptoms of depletion re- sulting from lamprey predation that were demon- strated in Lakes Michigan and Huron. Current measures for controlling the sea lamprey should save the lake trout from the near extinction that occurred in Lake Michigan, but cannot halt the ec- onomic depression that is already upon the fish- ery. The whitefish which contributed 6 percent of the United States poundage (880,000 pounds) and 18 percent of the value ($358,000) of the total catch in 1947-56 has provided a supplemental source of in- come to the Lake Superior fishery. Preliminary evidence has shown that some local populations may not be cropped most efficiently under present fishery regulations and could be more useful in providing immediate relief for the industry. It has been demonstrated in other lakes, however, that the whitefish is subject to depletion by the lamprey following the extreme reduction of the lake trout stocks and consequently can be considered only of temporary value in lessening the distress of the fishery. Although the lake herring has supplied 74 per- cent (11,219,000 pounds) of the total United States catch over the past 10 years of record (1947-1956), it has produced only 25 percent ($503,000) of the total income of Lake Superior fishermen and ves- sel owners. The low value of this fishery has re- sulted in large measure from the seasonal nature of production and the resulting market gluts--79 percent of the annual catch is taken during about 3 weeks in November or December. This very abundant species has been affected little by lam- prey predation in other lakes. If the same holds true in Lake Superior, it may be of great value in providing continued support to the fishery. For use to maximum economic advantage, however, it must be cropped more evenly throughout the year. Other abundant species not fully utilized by the fishery are the chubs (deep-water ciscoes), smelt, menominee whitefish, and suckers. Problems of distribution, abundance, fishing methods, effects September 1958 of increased production, and markets must be ex- plored for these species to determine the contri- bution they could make to the fishing industry. Fishery-Limnological Surveys: The research vessel Siscowet has been reconstructed so it can be used in lakewide operations in Lake Superior, and to handle various types of experimental fish- ing gear and limnological equipment. This boat will be a major tool in the 1958 field studies in gathering data on species composition, distribution, abundance, ....of Lake Superior fish and on the environmental conditions under which the fish live. Fishery and limnological surveys will, except for cruise 5, be concentrated in the area west of Ontonagon, Mich. These surveys will be designed to collect information on all species in the area and on general limnological conditions. Cruise 5 in the Isle Royale area will include collection of data on the abundance and distribution of lake trout, whitefish, lake herring, and other species of the area. Studies of lake herring emphasize the dis- tribution and habits during summer. In addition to work conducted from the Siscowet, inshore fishery and limnological studies will be carried on from a 16-foot boat powered with an outboard motor and equipped for trawling. Col- lections will also be made from the commercial fishery. Lake Trout Studies: Studies of the lamprey- scarring rate and composition of the lake trout in the commercial catch will be continued. Records of returns of tagged and fin-clipped trout released in the lake in recent years will be accumulated as in the past. These operations will continue to be restricted, mainly to the Marquette area. Studies of the abundance of immature lake trout will be intensified. This information is of vital importance in developing and maintaining an index of the status and changes in stocks of lake trout that are small enough to be partly free from lamprey predation. It was demonstrated in Lake Michigan that the commercial chub fishery can serve as a source of valuable data on the abundance of small trout. The success of the project in Lake Superior depends, however, on the submittal by the commer- cial fishermen of accurate records of lake trout catch in chub nets. An attempt will be made to ob- tain the data required for satisfactory estimates of the status and changes in the population of im- mature lake trout. In some areas where the commercial fishery for chubs is nil or limited, the Siscowet may be used in special studies to obtain information on the lake trout population. Collections on regular cruises of the vessel will also be designed to ob- tain distributional and biological information not available from the commercial fishery. Lake Herring Studies: Information on the dis- tribution of lake herring during the summer is scanty. Greater knowledge of the summer habitat is of vital importance in gaining a better under- standing of factors influencing the herring popula- tions. Knowledge of summer distribution may per- mit the development of afishery for this very abun- dant species throughout much of the year and thus make possible more orderly marketing at better prices. COMMERCIAL FISHERIES REVIEW 39 The Siscowet's even-numbered cruises will be spent in studies of the distribution and habits of the lake herring from early summer up to the spawning period. Sweeps will be made with a special fish- magnifying fathometer to learn where and at what level lake herring are found. When they have been located, experimental fishing gear of several types will be used to sample the herring to determine their com- Lake Herring (Leucichthys artedi) position, habits, and concentration. If herring schools are found near the surface in summer, flights will be made to determine if the schools can be spotted from an airplane and information on size, distribution, and frequency of schools will be gathered. Whitefish Studies: Research iMtiated in 1957 to determine the growth characteristics, and age and size composition of the local whitefish populations Whitefish (Coregonus clupeaformia Whine ray i my DH ISS, “ead Ai) ona) DAD OKD HN of Lake Superior will be continued. Much of this information will be collected from the fishery. Findings may permit recommendations for more efficient harvesting of the stocks. Additional in- formation on the distribution, abundance, and bio- logy of whitefish that have not entered the com- mercial fishery will be gathered in fishery and limnological surveys of the Siscowet. In fact, a primary objective of cruise 5 to the Isle Royale region will be to study the abundance and distri- bution of whitefish in that area. Other Species: The fishery and limnological surveys of the Siscowet will be designed to obtain information on all species of fish. Particular em- phasis, however, will be given to those species that may be of greater use in the commercial fish- ery--chubs, smelt, menominee whitefish, and suck- ers. All of these fish are in greater abundance, local or lakewide, than has been reflected in the commercial catch. It has been demonstrated at other times in Lake Superior or in other lakes that these species have a market potential not now re- alized in Lake Superior. Information on the dis- tribution and abundance of species in this group will be gathered to produce data needed to evaluate their potential contribution, Where possible, ad- ditional knowledge will be accumulated on other less abundant yet locally-important species such as northern pike, yellow pike (walleye), yellow perch, sauger, and carp, and on forage fish serv- ing as food of piscivorous species. Environmental Studies: Some general limnolo- gical features of Lake Superior were brought out by the work of the U. S. Bureau of Commercial 40 Fisheries research vessel Cisco in 1952 and 1953, and in other studies. Due to its size, depth and low content of organic and inorganic constituents, this lake presents some special problems of meas- urment, analysis, and interpretation. Some studies during fishery and limnological cruises of the Sis- cowet will be directed toward refining these pro- cedures and techniques. Preiiminary work will be done to establish long term ''environmental-index" COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 stations for measurement of trends in lake char- acteristics. During all cruises of the Siscowet and in other studies, limnological data will be collected to es- | tablish the environmental preferences and require- ments of the various species of fish. These data will be used wherever possible to interpret the dis- tributional and biological traits of the species. ESS inc ra Ny MN PC Note: Common and scientific names of fish mentioned: Carp, Cyprinus carpio; chubs (deep-water ciscoes), Leucichthys spp.; lake herring, Leucich- thys artedi; lake trout, Salvelinus namaycush; menominee (round) whitefish, Prosopium cylindraceum; northern pike, Esox lucius; sauger, Stizostedion Canadense; smelt, Osmerus mordax; suckers, Catostomus spp.; yellow pike oryellow pike-perch (walleye), Stizostedion vitreum vitreum; whitefish, Coregonus clupeaformis; yellow perch, Perca flavescens, WESTERN LAKE SUPERIOR HERRING AND GENERAL FISHERY SURVEY (M/V Siscowet): The M/V Siscowet was recently converted from a Great Lakes gill-net tug to a fishery and hydrographic research vessel for the U. S. Bureau of Commer- cial Fisheries Great Lakes Fishery Investigations in Lake Superior. The vessel is powered by a 147-horsepower Diesel engine, is 53 feet long, with a 15-foot beam and 6-foot draft, and weighs 43 tons. The Siscowet has sleeping accommodations for 5 people, a galley, and laboratory facilities, and is equipped with trawling and hydrographic winches, a gill-net lifter, a fish-finder fathometer, radar, radio-direction finder, automatic pilot, and radio- telephone. The vessel's cruising speed is 10 miles per hour and its cruising radius exceeds 1,100 miles. Cruise 1 (June 3-11): A fishery and environ- mental study of western Lake Superior was initi- ated during Cruise 1 (June 3-11, 1958) of the Sis- cowet. Three index stations were established for measuring species composition, abundance of fish, and recording environmental conditions. These stations are located (1) north of Little Girls Point, Mich., (2) southeast Stockton Island, and (3) north- east of Bear Island (two of the Apostle Islands, Wis.). Fish were collected with gill nets and trawls at Spottail Shiner (Notropis hudsonius) each station, and samples were taken for studies of plankton, bottcm fauna, and water chemistry. Bathythermograph casts were made at and between stations. These stations will be visited periodical - ly to determine the seasonal and annual changes that may occur. Trawl catches at all stations were light. The slimy muddler and ninespine stickleback domi- nated in most catches. Other species taken were Ninespine Stickleback (Pungitius pungitius) trout-perch, smelt, pigmy whitefish, burbot, and chubs. Only two lake trout were taken in trawl tows. Gill-net catches were somewhat better with chubs dominating catches in depths of 22-35 fathoms. Longnose suckers and menominee whitfish were the best represented species in nets fished in depths of 1-17 fathoms. Although inshore areas had some temperature drop between the surface and bottom, no well de- fined thermocline had developed. Surface temper- (Leucichthys spp.) OF) SITE BOIG SE S 5 nr atures remained close to 45° F. Ch? C.) and bot- tom temperatures 40 F. (4.4 C.) in the area cov- ‘ered. Open lake areas were homothermous. Cruise 2 (June 23-July 11): Wasdevoted to gather- ing data on the summer distribution of the lake herring Slimy Muddler in Western Lake Superior. Four sampling stations were established (1) northwest of Sand Island, (2) northwest of Rocky Island, (3) west of South Twin Island, and (4) north of Outer Island, all inthe Apostle Islands, Wis. Bull nets (gill nets 300 feet long and 25 feet deep) with mesh sizes of 23 and 29 inch were set at each station at various depths below the surface. These sets will be repeated at these stations through- out the season to follow changes in distribution of her- ring. Thesenets may also be set in other areas of the lake if required to gather additional data or to follow movements of herring. Water temperatures were recorded and plankton and bottom samples collected at each station. Plank- ton samples were collected repeatedly throughout the September 1958 COMMERCIAL FIS night at one station to detect possible changes in verti- cal distribution. With the exception of one set, all nets were anchored. Other nets were floated at depths of 6, 26, 46, and 66 feet below the surface. The depth of the water among the 4 stations ranged from 25 to 240 feet. At one station the nets were set at 5 and 26 feet below the surface in water 60-240feetdeep, and | drifted throughout the night using the boat as a drift to pull the nets along. These nets measured 1,500 feet and drifted about 4 miles before being lifted. Where possible, trawl tows were made at each station concurrent with gill-net sets. Catches in the trawl were predominately nine- spine sticklebacks and the slimy muddler. Species less common in the trawl catches were chubs (hoyi and kiyi), smelt, and longnose suckers. In many cases bot- tom conditions did not permit trawling. Lake herring were taken in a- HERIES REVIEW 41 bundance only at the station northwest of Sand Is- land where the water was 180 feet deep. Bull nets set with cork lines 6 and 26 feet below the surface took 269 herring ranging from 9-14 inches long. In this set no herring were caught in depths above about 16 feet. The following night nets were set at this same location with cork lines 26, 46, and 66 feet below the surface and 40 herring were taken. Less common species taken in the bull nets were chubs (hoyi and kiyi), smelt, and lake trout. Sets in shallow water (20-25 feet) predominately caught menominee whitefish, longnose suckers, and burbot, and very few herring. The drifting set, which drifted in water from 60-240 feet deep, caught 32 herring ranging from 14 to 16.5 inches in length. Although the weather on Lake Superior has been unseasonably cold and windy, the water north of Outer Island was becoming thermally stratified. Surface temperatures varied from 47 to5l F. (8° to 11 C.) with a definite thermocline occurring between 50 and 100 feet, below which thé tempera- ture was about 40° F. (4° C.) Note: Common names for chubs vary throughout the Great Lakes and sometimes the same name may apply to different species in Bitrerent lakes. There- fore the various species of chubs are designated by their specific name to avoid confusion. A oy ok KOK OO*K SURVEY OF WESTERN LAKE ERIE FISH POP- ULATIONS CONTINUED (M/7V CISCO Cruise 6): In spite of delays due to engine repairs, the U. S. Bureau of Commercial Fisheries research vessel Cisco visited all 10 of its regular trawling stations in western Lake Erie during the July 9-21, 1958, cruise. Limited trawling was also done in San- dusky Bay. The most striking feature of the catch- es was the almost complete lack of smelt (other than fry), as contrasted with the large catches of cruise 5. Smelt fry were common everywhere, but larger smelt were numerous only north of Pelee Island. Apparently most of the larger smelt have moved into the cooler waters of the central and eastern basins, Yellow perch predominated in most of the catches. Several of the yellow perch bore small, fresh lamprey scars, and one silver lamprey (Ichthyomyzon unicuspis) was taken in a catch which contained one of these scarred fish. The presence of large numbers of yellow perch fry in many areas suggests the possibility of a highly successful 1958 hatch. Other species taken in a- bundance were sheepshead, emerald shiners, spot- tail shiners, and trout-perch. Some sheepshead had still not spawned, but most of the smaller mature ones were spent. A few sheepshead fry were caught. The sheepshead spawning season appears to extend over a longer period of time than for most other species. Trout- perch had, with an occasional exception, completed spawning, and a few fry of this species were also taken. Most spot-tail shiners had spawned, but emerald shiners had not begun. The following species were taken in small num- bers: yellow pike (walleye), burbot, channel cat- fish, brown bullhead, stonecat, logperch, sand darter, carp, goldfish, white sucker, silver chub, white bass, smallmouth bass, white crappie, ale- wife, gizzard shad, and mooneye. The latter four species were taken only in Sandusky Bay. Surface water temperatures were appreciably warmer than dyring the previgus cruise, ranging mostly from 22 tg 24 GAT Gmiton(o-2ue ks.) sek x tremes were 20.8 and26.1 C.(69.4 and79.0 F.). There was no well-marked thermal stratification in the western basin, but east of Sandusky, barely in the central basin, a thermocline existed at about 6-fathoms depth. Oxygen was quite scarce below the thermocline with concentrations as low as 1.6 parts per million recorded. Catches were very small in the area of lowest oxygen concentration. Note: See Commercial Fisheries Review, July 1958, p. 29, for scientific namesoffish mentioned in this and the previous article. p=> Gulf Exploratory F GULF OF MEXICO EXPLORED FOR HARD CLAMS AND SCALLOPS (M/V Silver Bay Cruise 10): Explorations to assess the hard clam and scallop resources in the Gulf of Mexico on the continental shelf along the coasts of Florida, Alabama, and Mississippi were conducted by the exploratory fish- ing vessel M/V Silver Bay of the U. S. Bureau of | Commercial Fisheries during a crui ishery Program on July 17 and ended on August 4, when the vessel returned to Pascagoula, Miss. A total of 202 stations were made between Cape Romano, Fla., and Chandeleur Island, Miss., in depths ranging from 16 to 120 feet. Sixty-nine tows were made between Cape Rom - se which began | ano, Fla., and Anclote Keys with two 12-tooth ''Fall 42 River" type hard-clam dredges. Hard clams (Ve- nus sp.) were taken in all tows in this area where bottom conditions were suitable to the gear, with best fishing confined to the areas off Pass-a-Grille Beach, Venice, Fla., and Marco Island. The catch in these areas in depths from 16 to 22 feet (the ves- sel's deep draft, 13 feet, precluded any attempt to explore inside the 16-foot curve) varied from a few clams to a 1.5 bushels per 15-minute tow. One 5- minute tow slightly north of Venice with one dredge fishing produced a bushel of hard-shell clams. The clams range in size from 2" to 43" with the bulk of the catch (75 percent) made up of 3'' clams. Yield was approximately one gallon of meats per bushel Legend: @- Tows clams present. A- Tows scallops present. 86° COMMERCIAL FISHERIES REVIEW O- Tows clams not present. A\- Tows no scallops present, Vol. 20, No. 9 The clams were held in a wooden tank in which sea water was circulated continuously and were kept alive for 15 days with negligible loss. Forty-six tows with the clam dredges between Cape San Blas and Horn Island in the 20-foot depth range failed to produce any hard clams. : The results obtained from this phase of the cruise suggest that the use of modern hydraulic dredging techniques will be required to fully evaluate the hard-clam potential of the Gulf of Mexico. Eighty-seven tows were made with an 8-foot "Georges Bank"' type sea scallop dredge south and 84° M/V Silver Bay Cmise No. 10 (July 17 to Aug. 3, 1958). Though clams were taken in practically all tows west of Marco Island, considerable difficulty was experienced in this area due to the abundance of parchment worms on the bottom which clogged the teeth of the dredge, greatly reducing their efficien- cy. Hard sand and coral fragments also affected the efficiency of the dredges in many areas. This was partly overcome by substituting nylon line for towing warp in place of steel cable. west of Appalachi Bay in depths of 5 to 20 fathoms in an attempt to delineate the grounds presently be- ing fished for Gulf scallops (Pecten gibbus) and to discover and define any new scallop beds in the area. The heaviest concentration of scallops present- ly fished here was found approximately 5 miles SSW. of St. Joseph Point, Fla., in 11 fathoms of water. Catches of 40 bushels per 15-minute tow were common in this area. Production fell off September 1958 considerably both shoaler and deeper than 11 fath- oms; however, larger scallops (average 23") were present in the deeper water. The main bed appears to run for 10 miles in a northerly direction to a' point south of Panama (City. These scallops aver- aged approximately 23"' in diameter and yielded ap- proximately 2 quarts ‘of meats per bushel. Texture and taste are comparable to the northern bay scallop. Exploratory tows in an area approximately 20 miles ESE. of Cape St. George resulted in the discov - ery of an extensive bed of smaller Gulf scallops (av- COMMERCIAL FISHERIES REVIEW 43 erage 1") indepths ranging from 10 to 15 fathoms. Production in this area ranged from 1 to 40 bushels | per 30-minute tow. Another less extensive bed of small scallops (}"'to 1''diameter) was found midway between Mobile and Pensacola in 10to 15 fathoms. Two-inch metal rings and connectors originally were used throughout the chain bags on both types of gear. However, as escapement of both clams and scallops was found to be excessive with this size ring and connector, a 2-inch stretched mesh line was used on all dredges. sas) Maine Sardines CANNED STOCKS, JULY 1, 1958: Distributors' stocks of Maine sardines total- ed 184,000 actual cases on July 1, 1958--26,000 cases or 13 percent less than the 212,000 cases on hand July 1, 1957. Stocks held by distributors on June 1, 1958, a- mounted to 237,000 cases, and on January 1, 1958, totaled 230,000 cases, according to estimates made by the U. S. Bureau of the Census. Canners' stocks on July 1, 1958, totaled 386,000 standard cases (100 32-02. cans), a decrease of 509,000 cases (57 percent) as compared with July 1, 1957, and a decrease of 65.3 percent (725,000 cases) fromthe 1,111,000 cases on hand Janu- ary 1, 1958. 1,000 Neral Cases Distributors Table 1 - Canned = _Sardines--Wholesale Distributors' and Canners' Stocks July 1, 1958, with Comparisons _ 1957/58 Season | SSRROREIEENS(957/581Season annem nnn ee Bea eer SBS 4/1/58 TSS oo 7/4/57 Lee a 1956/57 Season _ Season 1,000 Std. Cases 2/ 3 -OZ. Cans equal one standard case. 212 1,111 il, SRY/ 416 The 1958 pack from the season which opened on April 15, 1958, to July 26, 1958, amounted to about 848,000 standard cases as compared with 1,216,000 cases packed in the similar period of 1957. The pack for the 1957 season totaled 2,117,151 stand- ard cases. For the 1957/58 season there was an available supply of 2,543,000 actual cases (426,000 cases carried over from the previous season plus the 2,117,000 cases packed during the season). Marketing EDIBLE FISHERY PRODUCTS MARKETING PROSPECTS SUMMER-FALL 1958: United States civilian consumption of edible fishery products per person during the summer and early fall may be a little under the year-earlier rate. With the population larger this year and supplies of processed fishery products likely to be down some, retail prices proba- bly will at least equal the high level of a year earlier. The total commercial catch of fish and shellfish usually begins to increase in early spring and reaches a peak at about midyear. This year the rise has been less than usual because of the cold, late spring and scarcity of fish and shellfish in the established commercial fishing areas. Un- less the commercial catch this summer and early fall is especially large, the seasonal build-up in stocks of proc- essed items will undoubtedly be lower than in recent years. Imports of canned and frozen fish and shellfish, which are an important supplement to domestic production, may be no larger than a year earlier. Through late spring, total supplies of edible fish and shellfish were a little lower than in the same part of 1957. Commercial landings were down somewhat, with the slight increase for the species marketed in fresh or frozen forms more than offset by the reduction for those used mainly in canning. As of early spring, imports of fresh and frozen tuna for canning were noticeably lower than a year earlier. Imports of frozen groundfish and ocean perch fillets through the end of May about equalled the year-ago level. Domestic stocks of processed fishery products were down, reflecting reduced levels of production and imports, and the continued relatively strong demand for these products, 44 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 eries, U. S. Department of the Interior, and published in the former agency’s July 29, 1958, release of The National Food Situation (NFS.-85). Maryland This analysis appeared in a report prepared by the Agri- cultural Marketing Service, U. S. Department of Agricul- ture, in cooperation with the Bureau of Commercial Fish- COMMERCIAL FISHERY LANDINGS AT OCEAN CITY, 1957: Commercial fish quantity and 9 percent in ex-vessel value in 1957 totals as compared to 1956, ac- cording to the May-June 1958 Maryland Tidewater News of the Maryland Depart- ment of Research and Education. These fluctuations appear to be normal for the ocean fisheries and the totals ap- proximate the 13-year mean weight and value (base years 1944- 1956). The 1957 statistics, as in past years, were compiled by the Maryland Department of Re- search and Education at Solomons from the records of licensed com- mercial fishermen and coopera- tive dealers. The catch (both quantity and value) of butterfish, croaker, sea bass, sturgeon, gray sea trout, Atlantic otter trawl. and surf clams reflected this general decline. Contrary to this, the totals for bluefish, fluke, scup (porgy), spot, whiting, industrial fish, and conch rose during 1957. Spot showed the greatest increase for an edible fish species, when the catch rose to 2.5 times the 1956 catch. The croaker catch for the year dropped to one-half that of 1956. Two changes in marketing have affected the fishery. One change, that of lower demand, caused a decline in surf-clam fishing effort and catch. This decrease in fishing effort and the resulting lower catch were due to internal changes of the indus- try, rather than to any depletion of surf-clam beds. The evidence indicated that the surf-clam beds can support the same amount of fishing as practiced since 1953, be- cause trip catches were maintained at high levels by the active dredgers. Never- theless, the 1957 total catch and ex-vessel value amounted to approximately three- fourths of the 1956 totals. The surf clam, which each year since 1953, except for 1955, had ranked first in ex-vessel value of allfish and shellfish landed at Ocean City, dropped to second place in 1957, below fluke. From 1953 through 1956, the surf clam accounted for 40 percent of the annual value of the Maryland ocean fish- eries. In 1957 the surf-clam value dropped to 333 percent of the grand total. The second change in marketing involved the industrial fish catch. Included in this classification are kinds of fish not generally used for human consumption, some examples of which are skates, sea robins, menhaden, and anglerfish. Traditionally, the ocean fishermen return such fish to the water, as they have been considered worthless. During recent years, however, a processor at Bishopville has begun to process industrial fish and scrap for chicken feed. Several trawlers from Ocean City have started supplying industrial fish to this processor. These trawler cap- tains contend that since the non-commercial species have to be handled, they would prefer to get something for their trouble. One captain maintains that this catch pays his fuel bill each day. From these trawlers the 1957 catch of industrial fish September 1958 COMMERCIAL FISHERIES REVIEW 45 amounted to over 5 times that of 1956, while the 1957 value was over 12 times that of 1956. Department biologists feel that the market for industrial fish can probably be expanded greatly at Ocean City. Possibly with a great expansion, facilities for processing would have to be located near Ocean City itself. A plant at Ocean City should result in higher prices to the fishermen since transportation costs of raw fish would be reduced. Other fishermen may consider handling this product at 80 cents or $1.00 per 100 pounds against the 50 cents they can now expect. a] National Fisheries Institute CONSERVATION POLICY RESOLUTION ADOPTED AT desirous of associating itself with other groups who have 13th ANNJAL CONVENTION: Among several resolutions similar conservation objectives; adopted at the National Fisheries Institute 13th Annual Con- vention held in San Francisco, April 19-23, 1958, was the “NOW, THEREFORE, BE IT RESOLVED by the NATION- following which is of considerable interest to the fishery AL FISHERIES INSTITUTE at its 13th Annual Convention in and allied industries. San Francisco, California, on April 23, 1958, that: Resolution No. One - Policy on The Conservation of | ‘'(1) The policy of the National Fisheries“nstitute is to do Natural Resources: ‘‘'WHEREAS, the effective conserva- everything it can to foster the conservation and wise tion of natural resources is essential for the well being | use of the natural resources of the United States, par- of the commercial fishing industry; and ticularly the fishery resource itself, and the water and related land needed to support the fishery resource ‘“‘WHEREAS, the demands of the Nation’s growing pop- ' and the wildlife resource of the Nation; and ulation on natural resources have resulted in tremendous competition for water and associated land resources a- ““(2) The National Fisheries Institute declares the harmony mong the various segments of our economy, threatening the destruction of the quality and the reduction in quantity of much of the waters and lands needed as habitats for sound conservation of water and land with the objec- fishery resources, and closely related wildlife resources; tive, among others, of preserving and improving habi- and tat for the fish and wildlife resources of the United States; and of its conservation objectives with those of other similar organizations who are working to advance ‘‘WHEREAS, the wise use and conservation of water and soil is a ‘must’ if fishery resources and wildlife resources ‘*(3) The Institute desires to cooperate with other organi- are to survive to support the commercial and recreational zations in the development and support of conserva- industries which depend on those resources; and tion legislation and conservation programs at both the & National and State levels which are in accord with this ‘‘WHEREAS, the National Fisheries Institute, as repre- conservation policy statement.’’ sentative of the Nation’s commercial fisheries industry, is North Atlantic Fisheries Exploration and Gear Research HARD-SHELL AND SURF CLAM EXPLORATION BY M/V ''SUNAPEE:" The M/V Sunapee, under charter to the U. S. Bureau of Commercial Fisheries, began operations on June 2, 1958, to conduct a survey of Nantucket Sound and adjacent wa- ters for the purpose of evaluating the commercial potential of hard-shell and surf clams, as recommended by the Atlantic States Marine Fisheries Commission. The first month of exploration was hampered by unusually bad weather, limiting operations to 68 tows in the Nantucket Sound area; only 5 tows showed commercial concentrations. There were 4 tows of one-hour duration made 13 miles SE. = S. from Tuckernuck Shoal Buoy in 36-41 feet of water on a mixture of mud and sand. These 4 tows yielded an average catch of 7-8 bushels (85 pounds shell to the bushel) of hard clams (Venus mercenaria) with a meat yield of about 8.5 pounds per bushel. The other area having a significant commercial concentration was located 1% miles SW. and S. from Great Point, Nantucket Island, in 41 feet of water. The bot- tom was a mixture of mud, sand, and slipper shell. In a 20-minute tow, 11 bushels of hard-shell clams were dredged. The remainder of the area surveyed showed nothing of commercial value. The Great Point area, which showed the best yields, lies within the boundaries governed by the Town of Nantucket. There have been no 46 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 indications of new spat being set in the area, and determinations, so far, showed that the hard-shell clams taken to date are from the 15-20 year-class. Observations made of the gear showed that winds of over 15-18 miles and strong tides affect the dredging unfavorably, making it impossible to fish under those con- ditions. It was planned to continue exploration through August, and it was expected that with better weather, the number of stations occupied during July would be in- creased. kk ok Ok Ok HARD-SHELL AND SURF CLAM EXPLORATIONS CONTINUED (M/V Sunapee): The Nantucket Sound phase of a jet-dredging survey for hard clams (Venus mercen- aria) was completed on August 1, 1958, by the U. S. Bureau of Commercial Fisher- ies chartered vessel Sunapee. The survey was conducted on a grid basis by locating stations one mile apart on an east-west line and one-half mile on a north-south line. There were two phases of the survey. The first phase was conducted during July south of 41°25'N, latitude, bounded by Nantucket Island on the east and Cape Poge, Martha's Vineyard, on the west. A total of 86 stations were completed in this area with only 6 having indications of commercial value. Of these 6 stations, one was northeast of Edgartown with a depth of 36 feet on a mixture of mud and sand; four were 14-2 miles to the south and east of Tuckernuck Shoal Buoy on a mixture of mud and sand; and the other one was 2 miles SSW. from Great Point, in 41 feet of water on a brown sand bottom. The Great Point and Edgartown tows were within the township areas. A total of 76 bush- els of hard clams were taken in these areas. Meat-yield tests showed 50 pounds of shell to 4 pounds 14 ounces of meat to be the average for the area. Surface water temperatures showed a high of 67 F. and alow of 62 F. Tests were made for clams of smaller than commercial size, without success. During the second phase, a total of 300 stations were covered of which 107 could not be fished que to rough bottom conditions. Operatigns were conducted in the area bounded by 70 04' W. - 70 38'38"' W. longitude and 41 25'N. - 41 31'38" N. latitude. The entire channel from Vineyard Sound to Pollock Rip was found to be unfit for jet- dredging operations because of strong tides, rocks, and sand ridges. The bottom from Bishops and Clerks, west to Wreck Shoal Buoy 16, was found to be composed primarily of sand and rocks. The Succonesset area to Nobska Point was also rocky. . From Horseshoe Shoal on the east, including L'Hommedieu Shoal, to Bell Buoy 18 on the west, strong tides, rocks, and sand ridges made this area also unfit for fish- ing. Where it was possible to tow, no indications of hard clams were found. The only area that showed a commercial potential during operations of the sec- ond phase, was 13 miles NNW., 4 miles NNE., and 3 miles ENE. from Half Moon Shoal buoy on a bottom of mud and sand in depths of 31-50 feet of water. Meat- yield tests, conducted from several stations, showed 40 pounds of shell to 63 pounds of meat. Small clams were sought, but, as in the other area, none were found. Ac- cording to all indications, the hard clams caught were from the same set of a few years ago. The survey will continue on August 4, 1958, in the area south of Martha's Vine- yard and Nantucket Island. The purpose will be to explore this area for concentra- tions of surf clams and to evaluate their commercial potential. A final progress report, covering this phase of the project, will be published after the completion of the Sunapee charter on August 30, 1958. September 1958 COMMERCIAL FISHERIES REVIEW 47 TUNA FISHING EXPLORATIONS CONTINUED IN WESTERN NORTH ATLANTIC (M/V Delaware Cruises 58-3 and 58-4): Significant concentrations of yellowfin tuna (Thunnus albacares) and big-eyed tuna (Thunnus obesus) were found during the sec- ond tuna long-line exploratory cruise of the 1958 season made by the U. S. Bureau of Commercial Fisheries exploratory fishing vessel Delaware, July 8-August 4. The cruise covered 19 stations in an area ranging from south and east of Georges Bank, west to off the coast of Virginia and east to the Bermuda area. r As in previous cruises, the most fs productive area was south of Georges 2 Bank. Three of the stations in this area 4 aN produced by weight, 65.2 percent of all ft yellowfin tuna and 41.8 percent of the : \ total quantity of fish landed during this cruise. Two of the stations were lo- cated north of the mean axis of the Gulf Stream and the other station was located to the south, The surface water tem- perature was 75.0 -79.5 F. Yellowfin tuna were taken at all of the 19 stations, except that for 5 stations the surface water temperatures were 70.5 -83.0 F. The largest numbers of fish occurred in temperatures between 75.0 F. and 198) 12" The Bureau of Commercial Fisheries exploratory fishing ves- sel Delaware. All of the bluefin tuna (Thunnus thyn- nus) caught on this cruise were taken at 2 stations. Both of these stations were lo- cated south of Georges Bank along the 1,000-fathom line. Surface water tempera- tures were 60.0 F. and 64.0 F., respectively. The presence of bluefin in this temperature range closely agrees with the findings of previous cruises. The ag- gregate weight of bluefin was | 1,030 pounds, asmall amount | in contrast to the large quan- tities previously taken at the same locations during other months of the year. This may <0 be due to the inshore move- ment of bluefin tuna during this season. - Long-line station. - Vessel track ~ Mean position, ~ - Axis of Gulf Stream. ———4] | | | The same stations that | yielded bluefin also produced 2,950 pounds of big-eyed tuna. | This is a heavier concentra- | tion than previously encoun- tered and may represent the vanguard of the big-eyed pop- —__— ulation during the seasonal M/V Delaware cruise 58-3 (July 8-August 4, 1958). movement. The first blackfin tuna (Thunnus atlanticus) caught during the North Atlantic offshore explorations was at a station located ESE. of Cape Hatteras. A second specimen was found in the stomach of a large blue marlin taken at the same station. The surface water temperature was 83.0 F. 48 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 At 7 stations, 15 albacore tuna (Thunnus alalunga), having an aggregate weight of 750 pounds, were taken as singles except for 3 stations which yielded 4, 5, and 2 fish respectively. The surface water temperatures at these three stations were 16,9". 12, G4,0- 125, clave 74.00 F., respectively. guhe temperatures, at the other four stations were all below 77.0 KF. and above 69.0 F., except for 1 station which had a temperature of 83.0 F. Incidental species taken during the long-line operations consisted of 7 blue marlin (Makaira ampla) 17 white marlin (Makaira albida), 19 blue sharks (Prionace lauca), 6 white tip sharks (Pterolaminopa longimanus), 16 lancetfish (Alepisarus ferox), 4 wahoo (Acanthocybium petus), 6 dolphin (Coryphaena hippurus), 1 skipjack bonito (Euthynnus pelamis), I opah (Lampris regius), 2 silk sharks (Eulamia floridan), 1 swordfish (Xiphias gladius). Commercial-type long-line gear of nylon construction was used at all stations. On the first ten stations, frozen herring (Clupea harengus) was used exclusively for bait. The common butterfish (Poronotus triacanthus) was used on one station. At 8 stations both butterfish and herring were used with no appreciable difference in results. After completion of fishing on the first 10 stations, 750 pounds of tuna were un- loaded in Norfolk, Va., for shipment to the Washington, D. C., area. In cooperation with the Woods Hole Oceanographic Institution and Virginia Fish- eries Laboratory, bathythermograph casts were made and surface temperatures and other oceanographic data, morphometric data, and biological material were taken. Night lighting was conducted at each station. The Delaware was scheduled to depart from East Boston on August 25, 1958, for a combined 5-day safety and gear research cruise in the Gulf of Maine, Georges Bank area. New equipment to be tested includes an improved type winch head for use in hooking up the trawl wires, a pilothouse-operated control for emergency main engine stops, a distance reception test of an aluminum radar target, and a new plastic -type trawl float. Also distances to be covered over the bottom during trawling tows, em- ploying standard #41 otter trawl, will be accurately measured over a buoyed course in the South Channel-Western Georges Bank area. During this cruise a special lookout will be maintained for schools of small bluefin tuna and if they are sighted, advice on their position will be given the com- mercial fishing industry. North Atlantic Fisheries Investigations SCALLOPS TAGGED AND LENGTH-FREQUENCY SAMPLES COLLECTED (M/V Albatross III Cruise 113): The U. S. Bureau of Commercial Fisheries re- search vessel Albatross III (June 19-26, 1958) collected length-frequency samples and tagged sea scallops on Georges Bank, and took 345 underwater photographs of the bottom at 7 different locations. Fifty-six scallop dredge hauls were made for length-frequency and length- weight data; and 7,654 scallops were tagged and dropped on 13 different locations. A bathythermograph section was taken from Great Round Shoal along the southern edge of Georges Bank to the Southeast Part and up to the Northeast Peak. Ok ok ok ok September 1958 COMMERCIAL FISHERIES REVIEW 49 WHITING TAGGED AND LENGTH FREQUENCY SAMPLES COLLECTED (M/V Albatross III Cruise 114): Fifty-eight tows were made on Georges Bank and along the inshore waters of the New England coast to collect whiting (silver hake) for tagging. Bathythermographs were taken regularly after each tow during this cruise of the U. S. Bureau of Commercial Fisheries research vessel Albatross III (com- pleted July 16, 1958). Br A total of 2,500 whiting were tagged and released in 6 different locations, in- cluding Cultivator Shoals, Ipswich Bay, Cape Cod Bay, offshore Cape Cod, and SE. No Mans. An additional 1,200 fish were measured, and haddock and yellowtail floun- der samples were brought back to the laboratory for detailed study. He OK OK OK 3K HADDOCK FISHERY FUTURE TO BE ASSESSED BY M/V "ALBATROSS III:" So as to obtain critical information on the abundance of baby haddock upon which the success of the commercial fishery will depend in the next few years, the U. S. Bu- reau of Commercial Fisheries research vessel Albatross III in August was pre- paring for an extended fall cruise. rane Catches of haddock since June have fallen off sharply due to a scarcity of young fish. The Albatross III cruises will attempt to measure the extent of this scarcity. The stocks of Georges Bank had- , dock have been fished down to the point where the catches depend upon large numbers of comparatively small fish. Before 1950, the landings of large had- dock (over 2.5 pounds) always exceeded the landings of scrod haddock (less than 2.5 pounds). Since 1950, scrod has ex- ceeded large in the landings. In terms of age, the fishery was once supported in large part by fish 5-9 years old, but in recent years 2- to 4-year-old fish have dominated the catches. The depletion of large fish has placed the fishery in a precarious position. Since 1950 a continual supply of small fish has been required to main- tain the catches. Since haddock broods are frequently failures, the abundance of the precommercial sizes has been of extreme interest to the fishing industry. Service's research vessel M/V Albatross III. Fortunately, since 1950, there have been some extraordinarily large year broods so that the catches have been well maintained, although composed of smaller fish than in former years. The alternate year broods: 1948, 1950, 1952, and 1954 have been large ones. The intervening year broods have been failures. It has been re- alized for many years that two failures in succession would spell poor fishing for a year at least. There are now indications that such a condition has occurred. The first reli- able measure of the abundance of an incoming brood or year class is obtained when the fish are two years old. If the brood is a large one they begin showing up in the commercial landings as small scrod in June and July of their second year of life. 50 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Last year these small scrod failed to appear which means that the 1955 year- class is a small one. This is in keeping with the alternation that has occurred in recent years. If the alternation continues, the 1956 year-class should be a big one. However, evidence is now appearing that this is not so. It is already late August and the small scrod are not being landed in quantity. This has had a serious effect on the landings during these summer months. For the period July 1 to August 15 Boston landings of haddock dropped from 14 million pounds in 1957 to 10 million pounds in 1958, The abundance of fish is expressed by the average catch per trip. This index dropped from 82,000 pounds in 1957 to 55,000 pounds in 1958 for the a- bove period. There is one possible hope for the immediate future. The 1956 year-class may simply be abnormally late in arriving. If it appears in September, all will be well for another year or two. If it does not appear, if this year-class is a failure, the abundance of commercial sizes of haddock on Georges Bank will be abnormally low for at least a year to come. In this case interest turns to the next two year-classes that are present on the banks, the one-year-olds, spawned last year, and the young-of-the-year which were spawned in March of this year and which are just now settling to the bottom to take up their permanent habit as bottom feeders. The abundance of these two year- classes is of the greatest importance to the haddock fishery during the next few years. Fish of last year's spawn are due to enter the fishery next year. Albatross III cruises of last year failed to turn up many of these fish. They are not expected fo contribute much to the fishery. This scarcity focuses even greater attention on the brood to follow, namely, the current one of 1958. There are signs that this current year brood is a large one. Fish of about four inches long have been reported in cod and pollock stomachs in large numbers, usu- ally a sure sign of a big brood. In July when the Albatross III was fishing at mid - depth for ocean perch fry she encountered numerous young haddock where few had been found last year. The fall cruises will give us a better estimate of the abundance of this critical year-class as well as additional information on the abundance of the one-year-olds. The vessel will survey the entire area of Georges Bank at all depths where small fish occur. She was scheduled to leave on September 22, when all of the new year- class is expected to have reached the bottom, and will work until October 24. The results of her survey will be announced upon her return. y kok ok Kk HADDOCK SAMPLES COLLECTED FOR ECOLOGICAL STUDIES (M/V Silver Mink): During a one-day cruise (June 8, 1958), the U. S. Bureau of Commercial Fisheries chartered vessel Silver Mink made observations and collected data for the haddock ecology study. The area covered by the cruise included the Highland Grounds north-northeast of Cape Cod Light in 29-32 fathoms. The area fished was 5 mile wide (east to west) and 53 miles long (north to south). Three tows were made with an otter trawl having a 13 inch mesh cod end. One bathythermograph lowering was made. All species were identified and enumerated in one sample tow and the important species were measured. A sample of dabs was collected for age and growth studies. A total of 4,628 haddock were caught from which a sample of 1,064 were meas- ured and scale samples were obtained from 91 male, 86 female, and 10 unsexed haddock. A total of 91 haddock was tagged. September 1958 COMMERCIAL FISHERIES REVIEW 51 In a sample of 48 male and 50 female haddock, fish weight, liver weight, gonad weight and state of development, and drumming muscle length, weight and color were recorded. Scales, fin rays, and stomach contents were collected. Haddock were most abundant in the catch, with over 75 percent of them one- year-olds; ocean pout, longhorn sculpin, and whiting were next in order of abundance, About 5 percent of the mature female haddock examined had running ripe eggs in the ovaries; the rest were completely spawned out. A few female whiting were observed with ripening ovaries. wk ok kek HADDOCK ECOLOGY STUDIES CONTINUED (M/V Shirley and Roland): Ob- servations and the collection of data for the haddock ecology study were conducted by the U. S. Bureau of Commercial Fisheries chartered vessel Shirley and Roland during two cruises--on July 12 and August 9, 1958--in an area NNE. of Cape Cod Light, Mass. During the July 12 cruise, two tows were made in depths of 56-58 fathoms, with an otter trawl having a 13-inch mesh cod-end liner. The area fished was 4 miles wide (east to west) and 15 miles long (north to south). The first tow was aborted when it hung up after 5 minutes of towing. The second tow was one hour long but the net was badly torn when hauled back and very few fish were retained in the cod end. One bathythermograph lowering was made. No haddock were obtained for the purposes of the ecology study and, because of the extensive damage to the net, the cruise was terminated. The August 9 cruise was conducted in depths of 32-59 fathoms. Five tows were made with an otter trawl having a 13-inch mesh cod-end liner. The area fished was 5 miles wide (east to west) and 43 macs long (north to south). A total of 95 haddock were caught and measured. In a sample of 30 male and 23 female haddock, fish weight, liver weight, gonad weight and state of development, and drumming muscle length, weight, and color were recorded. Also, scales, fin rays, and stomach contents were collected. No haddock were tagged, because of the high mortality of the fish in the holding tank on deck. A strong thermocline occurred at this station and it is presumed the fish died from the shock of the rapid temperature change to which they were subjected during haulback of the net. All species were identified and enumerated in one sample tow and the impor- tant species were measured. Red hake were most abundant in the catch. Next in order of abundance were whiting, dabs, and skates. Haddock were extremely scarce. Some whiting and red hake with ripe ovaries were observed. A sample of dabs was collected for age and growth studies. Two bathythermo- graph lowerings were made. OK Kk LIFE HISTORY STUDIES OF INDUSTRIAL FISH AND SCALLOPS (M/V_ Jac- quelyn Cruise July 18): During a one-day cruise (July 18, 1958), the U. S. Bureau of Commercial Fisheries chartered vessel Jacquelyn collected samples at the regu- lar fishing and scallop stations off Block Island. Length frequencies were taken of many species of fish. Samples of scallops, butterfish, and yellowtail were brought back to the Bureau's Woods Hole Laboratory for study. There was a marked de- crease in numbers of eelpouts (Macrozoarces anguillaris). Fluke have also moved off stations in shoaler water. 52 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 LIFE HISTORY STUDIES OF FISH AND SCALLOPS (M/V Jacquelyn Cruise Au- gust 18): Selected fish and scallop stations off Block Island were sampled on Au- gust 18 during a cruise by the U. S. Bureau of Commercial Fisheries chartered ves- sel Jacquelyn, operating out of Point Judith, R. I. Collections were made of scal- lops and other invertebrates. Samples of scallops, red hake, yellowtail, butterfish, scup, blackback, and fluke were brought back to Woods Hole for study. Two dozen live gravid scallops were brought back for experimentation. North Pacific Exploratory Fishery Program SHRIMP AND SCALLOP SURVEY STARTED IN ALASKA (M/V John N. Cobb Cruise 39): An 8-week exploratory shrimp cruise in Alaska by the U. S. Bureau of Commercial Fisheries vessel John N. Cobb was scheduled to begin on July 14, 1958. ie Explorations were to be conduct- ed in the waters adjacent to Ko- diak Island and in lower Cook In- let. From Seattle, the vessel was to proceed to Seldovia on Kenai Peninsula and commence fishing activities in nearby waters. Work was to extend from this area to northeastern Kodiak Island. Objectives of the investiga- tions will be to determine the distribution, abundance, and spe- cies of shrimp inhabiting this region. Concurrent with the shrimp studies, an attempt was to be made to locate commercial concentrations of the large Alas- Service's research vessel M/V John N. Cobb. ka scallop. The John N. Cobb was to use a variety of gear to carry out the studies: Gulf of Mexico flat and semi-balloon trawls, beam trawls, traps, and a scallop dredge. The adoption and success of the shrimp peeling machine on the west coast of the United States has developed renewed interest as to the possibilities of develop- ing a large shrimp fishery in the bays and ocean waters off Alaska. Several shrimp- peeling machines are now in operation in Alaska and more will be put into use this a Oysters USE OF PLASTICS FOR COLLECTING OYSTER SET: One of the problems difficulty of obtaining sufficient quantities of oyster shells to be planted as cultch. The Milford (Conn.) Marine Biological Laboratory of the U. S. Bureau of Commer- cial Fisheries realized the existence of this problem and experimented with differ- ent materials that could be used as set collectors. The qualities that were sought in these materials were lack of toxicity to oyster larvae and spat, low cost, ease of handling, and versatile usage. September 1958 COMMERCIAL FISHERIES REVIEW 53 Early experiments conducted during the war and soon after, used some of the plastics available at that time and also materials used in insulating buildings. A- bout 1950 the first efforts were made, under laboratory conditions, to secure oys- ter set on plastic films and screens. Most of these experiments were not too suc- cessful because the materials used were probably toxic enough to repel the larvae or cause their mortality. Nevertheless, the idea of using plastics continued to ap- peal to us and, eventually, in a series of lab- oratory experiments we found that several plastics, especially the polyethylenes, were fully suitable for the attachment of oyster larvae and, apparently, normal growth of young spat. Collectors made of the same material and placed in natural waters also caught set. Oysters attached to polyethylene collectors have been demonstrated at several meetings of biologists during the last few years. Work on the development of various types of plastic collectors is being continued at our laboratory. We visualize collectors of various shapes and sizes adaptable to different sets of conditions. For example, in deep open waters, such as Long Island Sound, collectors resem- bling a spiral, three or four feet in diameter, perhaps several hundred feet long and anchor- ; ed at the ends, may be used. Large areas of oyster se tion Piet oma renale sho bord Marine such collectors would not be touching bottom, am Barut a condition which will protect the recently set oysters from silting and, at the same time, from some of their enemies. These collectors will not interfere with naviga- tion, and because of the depth they may be relatively safe during storms. Jn ponds or well-protected bodies of water, sheets or strips of plastic of re- quired thicknesses will hang vertically, utilizing, if necessary, the entire stratum of the water in which setting of oyster larvae is possible. The collectors may be suspended from regular floats, or so manufactured that their upper portions will contain large numbers of air bubbles acting like floats, while the bottom will be weighted down by some heavy material, such as sand. These two devices can main- tain the plastic sheet collectors in a vertical position and, at the same time, off the bottom so as to protect the recently-set oysters from such enemies as starfish, drills, crabs, etc. Before the ideal type of plastic collector is developed many improvements are needed. At present, we find that the surfaces of most polyethylene films are too smooth and this condition causes the oyster set to peel off the collectors as soon as it reaches the size of +-inch or somewhat larger. By making the surfaces coarser or incorporating in them, if possible, material like sand or fine particles of oyster shells, attachment of spat to the collectors may be more secure. Another important aspect in the development of collectors is to incorporate in them or adsorb to their surface certain chemical compounds that will repel some undesirable aquatic forms, such as mussels, barnacles, tunicates, etc., thus pre- venting fouling. The same principle may also help to repel some of the predators, such as worms of the genus Stylochus, which usually set at the same time as oys- ters and soon begin to attack them. Some progress has already been made in this direction. The cost of plastic collectors, per foot of the surfaces available for setting of oysters, may compare favorably with that of oyster shells. Some of the plastic films found by us suitable for the collection of set are sold for about one cent per 54 COMMERCIAL FISHERIES REVIEW square foot if bought in large quantities. Vol. 20, No. 9 Considering that both sides of this material will be used in getting set, the actual cost will be less than one cent per square foot of collecting surface. --V. L. Loosanoff, Director, Marine Biological Laboratory, U. S. Bureau of Commercial Fisheries, Milford, Conn. He OK OK OK OK SPRING FRESHETS KILLED VIRGINIA'S JAMES RIVER SEED: Substantial kills usually heavy freshets this spring, according to a report by an oyster biologist of the Virginia Fisheries Laboratory made to oystermen attending the 50th Annual Con- vention of the Oyster Growers and Dealers Association and the Oyster Institute of North America in Baltimore, Md., July 20-24, 1958. "About 90 percent of the oysters on Deepwater Shoal, the uppermost bar in the James, were killed,"' the biologist reported. On other bars in the upper seed area, about 30 percent died. Fortunately, bars lower down, like Wreck Shoal, were not affected. Effects of these kills will be noted by tongers when the seed-oyster sea- son opens in October. Oysters brought to the Virginia Laboratory from the affected area and placed in running fresh water began dying after 17 days, but some remained alive 62 days. It is not known how long they had been subjected to fresh water before they were placed in running water. Laboratory scientists have determined that oysters which are grad- ually subjected to fresh water are able to survive better than those suddenly flooded. ok kk INDUSTRY PROBLEMS SUBJECT OF REMARKS AT OYSTER INSTITUTE OF of the Interior Ross Leffler before the Oyster Institute of North America at Balti- more, Md., on July 21, 1958, follow: ut . Like many other fisheries today, you are faced with problems. Some of the problems are the result of man's doings. Had we had the techni- cal know-how of today during the developmental peri- ods of our Nation's growth, perhaps our situation would be different. "But we didn't have that know-how and now we have problems. To many of us the magnitude of these trouble areas seems overwhelming. But, gentlemen, I am confident that there are none which we can't lick by working together. If we can join our forces--the industry, the States, and the Fed- eral GOvernment--in a well-organized team, I see no reason why the oyster industry will not assume its rightful place in our fisheries economy. To me, it looks like a bright future because we al- ready have launched the kind of apartnership effort which is necessary. I am also encouraged by the commendable attitude of the oyster industry. In the face of all the difficulties being encountered, the industry is not sitting on its hands waiting for its problems to be solved but is striving on its own to get the answers. We're happy to be partners with that kind of courageous fighters. "Let us quickly review the industry's problems-- the age-old predator problem is still with us, the problems of man-made influences, changing envi- ronment, pollution--and increased production costs are also with us. "The Bureau of Commercial Fisheries is keenly aware of your problems and is forging ahead as fast as time and funds permit to help lick your problems. But, we are primarily afact-finding or- ganization, an organization which can help you through your industry and State agencies to meet the problems head-on. "TI know from an on-the-spot investigation that the Long Island Sound situation is bad. With star- fish increasing some ten times in a single year and ruining up to 90 percent of the oyster cropinsome beds, you oystermen are no doubt having a rough time of it. Incidentally, you should be commended on the fine efforts you have been putting forth to con- trol these predators on the private oyster grounds. Unfortunately, starfish flourish on natural bottoms as well as on your managed grounds. "Under ordinary conditions, the common control methods can do the job. But the present problem is so great that these methods can't dothe job, par- ticularly when no control is applied to the public beds. As you know, legislation has been introduc- September 1958 ed which authorizes funds with which to carry out an extensive emergency starfish eradication pro- gram, This program would not only protect the market oysters but would also protect the extensive seed beds so vital to production in New York, Con- necticut, Massachusetts and Rhode Island. "Of course you want to know what we are doing on this and other problems. With Saltonstall-Ken- nedy funds, our researchers are engagedinan ex- tensive search for better predator control methods, Our people are screening hundreds of chemicals to see if any might be useful as selective poisons for starfish. As most of you know, we have had great success in the Great Lakes with selective poisons for sea lamprey. We feel that this chem- ical program is going to provide us withavery val- uable tool to solve many fisheries problems. "T would like now to mention also what we are doing in the way of research on that other common predator, the oyster drill. Mostof youare aware that the copper barrier studies have been success- ful. Our biologists are now actively developing low portable fences containing copper and testing them under natural field conditions so that they can recommend to you the most efficient and economi- cal types. We feelthis advancement in our knowl- edge of drill control is a large step forward. "Also we have contracted with several univer- sities, State fishery laboratories, and other organ- izations for research into special studies on shell- fish problems, I am pleased to report that all of our contract work is coming along exceedingly well and the results we hope can be applied in the very near future to achieve more efficient predator con- trol and better oyster production. "We are particularly proud of the work whichis being accomplished at our Shellfish Laboratory at Milford, Conn. Our researchers there are attack- ing the problem of increasing the production of seed oysters, The shortage of seed oysters from Chesapeake Bay northward is, as I understand it, one of your most serious problems and has been since around 1945. The biologists at the Milford Laboratory have already developed the basic tech- niques of artificial propagation of seed oysters, At the present time they are directing their efforts to making these methods commercially applicable. We feel confident that through artificial propaga- tion we will also be able to selectively breed the most desirable oysters so that the industry can eventually produce nothing but a top-quality product, "The destruction of seed beds inrecent years by environmental changes from industrialization fill- ing, dredging, and pollution has beenavery serious problem. For that reason, I'm convinced we are striking right at the heart of our difficulties when we expand our efforts torestore the seedbeds. You COMMERCIAL FISHERIES REVIEW 55 will reap real benefits when those efforts begin to pay off. "As another assistance to your industry, we have recently sent personnel to Europe and Japan to study their methods of oyster and fish farming. We will make those findings available to you at an early date. "IT am sure also that all of you here will be very pleased to know that the Interior Appropriations Oyster drills attacking mussels. Bill provides money for the construction of a new shellfish laboratory in the Chesapeake Bay area. Our people are now investigating possible sites and we will shortly select a location so that the con- struction can get under way assoonas possible. We anticipate the construction of this laboratory will provide a place for expansion of'shellfish research so that we will be in a better positiontotackle the problems of the industry. ". , . We are all aware of the continued prob- lems you encounter in terms of the amounts of "free liquor" in your product and of the large vari- ations in its total solids content, Our technologists have studied these problems and only last year their expert testimony was requested on these matters inaFederalcourtcase. Weare presently engaged in developing plans for a three-way study of these prob- lems, plans in which industry, the Department and the Food and Drug Administration will cooperate. Iam sure that this willbe a fruitful approach. In recent years, much study has been given to the well-known problems encountered when one wishes to market southern oysters inany but thefreshform. We haven't the whole solution, as yet, but enough is now known to justify continuation of the work in our Service laboratories onasemicommercialbasis. We are certain that shortly you willbe able to market these oysters in many other forms than those to which you have been accustomed and which have served to re- strict the growth of your industry. . at 56 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Pacific Oceanic Fishery Investigations ANNUAL REPORT FOR FISCAL YEAR 1958: During the year (July 1, 1957- June 30, 1958) and the preceding fiscal year the program of the Bureau of Commer- cial Fisheries Tacific Oceanic Fishery Investigations (FOFI) has been in transition, from the exploration of high-seas fishery resources of the United States territories and island possessions in the tropical and subtropical Pacific Ocean to increasing the efficiency of utilization of these resources. Increasing the efficiency of utilization may conveniently be considered in three aspects, which are: (1) the nature of the resource, its magnitude, size composition, and relation to stocks of the same species in adjacent areas; (2) the seasonal move- ments and migration in relation to oceanographic features of the environment; and (3) reactions of the fish to gear and related circumstances accompanying fishing op- erations. A knowledge of the first is a prerequisite for properly evaluating a fish- ery resource in terms of its commercial worth. A knowledge of the second is needed for predicting the location of schools of fish and so enable the fisherman to find ex- peditiously areas of commercial abundance of fish. A knowledge of the third would seem to be essential for any increase in the efficiency of the means of capturing fish and of improving fishing appliances. The immediate subjects of research were concerned, however, with the sur- face tuna of northeastern French Oceania (Marquesas Islands), skipjack tuna in the Hawaiian waters, and the albacore of the northeastern Pacific. The investigation of the tuna in each of these areas represented, in one or more aspects, an attempt to reach the goals previously mentioned. Several supporting projects which relate not solely to one of the three research subjects listed are described separately, since in one form or another they contributed to all. Equatorial Tuna Program: During September 1956, POF initiated a survey program primarily planned to determine the geographical and temporal varia- tions in abundance of the tuna, particularly the sur- face schools of skipjack, in the waters of northeast- ern French Oceania. Various oceanographic and biological observations were included. This pro- gram, consisting of 9 cruises to the waters sur- rounding the Marquesas Islands, was completed on June 23, 1958, with the return of the research ves- sel Hugh M. Smith to Honolulu. Analyses of the resulting data are presently under way witha sched- uled completion date of June 1958. A preliminary review of these analyses reveals: 1. The abundance of the surface tuna schools reaches its peak during January-March, the Mar- quesan (southern hemisphere) summer. A stand- ardized "'inshore'' survey path around the Marque- sas Islands at an average distance of approximate- ly 15 miles from land, was followed at least once each cruise for a total of 9 such surveys. An "off- shore'' survey pattern, extending 225 miles sea- ward, was included in the program commencing with the November 1957 cruise. The rate of sight- ings of the surface schools for each survey is shown in table 1. A study of the locale of the surface school sight- ings expressed in table 1 hasnot revealed any areas along either the inshore or offshore paths wherein concentrations of schools consistently occurred. Most of the surface tuna schools sighted were skip- jack. Some yellowfin, which were usually found mixed in the schools with the skipjack, were caught. The general behavior of the tuna schools in the Marquesas area can be described as ''wild'' and fast-moving. The biting response to live-bait fish- ing techniques was not particularly favorable. Of 1,146 skipjack measured, 88 percent were under 10 pounds, with most 4-6 pounds. Somewhat fur- ther south, in the waters surrounding the Tuamo- tus, larger fish were relatively more abundant with Table 1 - Rate of Sightings of Surface Tuna Schools off the ae Marquesas Islands Survey | Sighting Rate Per No. DENS ose Run Inshore 1 September 7-14, 1956 0.7 2 January 25-30, 1957 1.8 3 February 23-29, 1957 1.7 4 October 14-21, 1957 0.6 S November 24-30, 1957 0.8 6 January 18-25, 1958 1.3 a February 27-March 5, 1958 1.8 8 April 11-19, 1958 1.0 9 | June 1-10, 1958 1.2 Offshore i October 24-December 6, 1957 0.3 2 January 28-February 11, 1958 0.8 3 March 26-April 8, 1958 0.6 4 May 15 -29, 1958 0.6 sul skipjack over 10 pounds in weight comprising 43 percent of the samples. The biting response of the schools encountered during surveys in the Tuamo- tus was much more favorable than for those near the Marquesas. A total of 4,461 skipjack and yellowfin were tagged using the POFI D-2 dart tag. To date, there have been no reported recoveries of these tagged fish. The lack of recoveries of these tagged Mar- quesan tuna is of interest when compared to the recoveries of tagged tuna in Hawaiian waters, where about 9 percent of all tagged fish have been recov- ered. The lack of recoveries in the Marquesas is of little significance, but the failure to make re- coveries in other fisheries is, for it suggests the September 1958 "Marquesan population" is not being fished at pres- ent and thus represents an unutilized resource. 2. The bait used for live-bait fishing in the wa- ters of French Oceania was the Marquesan sardine (Harengula vittata). In various bays of the Marque- sas Islands, the availability of these fish to baiting techniques showed considerable variability. Ecol- ogical and biological observations accompanied each baiting operation. The results to date suggest that the supply of these sardines, at least in the shallow- er areas of the bays, are inadequate to support live- bait fishing by a tuna clipper on a commercial scale. 3. Preliminary results from three of the sup- porting biological studies--skipjack gonad, tuna larvae, and tuna food--are available. The mean diameters of the most advanced group of eggs from skipjack ovaries collected in Marquesan waters ranged from 0.37 mm. to 0.74 mm. Over 90 per- cent of the Marquesan skipjack examined had ov- aries in which the most advanced group of eggs had mean diameters greater than 0.5 mm. Although only one fully ripe skipjack has been caught, the distribution of larvae caught in plank- ton tows suggest rather extensive spawning in the area. For example, on an offshore survey conduct- ed during the October-December cruise of the re- search vessel Charles H. Gilbert, the numbers of skipjack larvae taken (a mean of 2.0 larvae under a 10 m®@ area of sea surface in both the offshore and inshore sectors) indicate, on the average, that these | larvae were distributed homogeneously throughout the area of the survey. The sightings of bird flocks and tuna schools, on the contrary, were much more frequent in the immediate vicinity of the Marque- sas than farther offshore, with a tuna school sight- ing rate per 10-mile run of 0.5 along the inshore sector and 0.1 along the outer. To date, stomachs from 370 skipjack caught in Marquesan waters have been examined, revealing a preponderance of fishes in their diet. Percent- age occurrences of the various food items were as follows: fishes 59.9 percent, crustaceans 33.4 per- cent, molluscs 6.4 percent, and tunicates less than 1 percent. Of the food fishes, 27 families have been identified and, of these, 19 are primarily families of inshore or neritic forms. Mid-Ocean Skipjack Program: THE FISHERY: An estimated catch of 3 million pounds in the Ha- waiian skipjack fishery for the first 6 months of 1958 provides little hope of a profitable year for the industry. During the first 6 months of 1957 the catch was 3.1 million pounds and the year turned out to be the poorest (6.1 million pounds for the calendar year 1957) since 1948 and the war years. The poor fishing during 1957 and the first half of 1958 have, however, provided unexpected aid in relating catch statistics to environmental changes. The theory that fluctuations in the fishery can be rationalized on the basis of changes in the environ- ment has also received strong support from ocean- Ographic and monitoring investigations. HAWAIIAN OCEANOGRAPHY IN RELATION TO THE FISHERY: The work on the atlas of Hawaiian oceanography, which is essentially a climatic study of the ocean, has progressed far enough to indicate that the islands are bathed principally by either COMMERCIAL FISHERIES REVIEW jing stations. 57 downstream Kuroshio Current type of water or downstream California Current type of water. The former tends to predominate throughout the year except for the spring and early summer months when the latter seems to intensify sufficiently to spread into the high-islands region. In other words, the Hawaiian Islands are so located that the bound- ary between these two systems moves northwara into the islands region in spring and then retreats southward at the end of summer. The seasonal migration of this boundary depends upon the rela- |tive strength of the two systems and at times may fail to move far enough north to traverse the high- islands region. In connection with this work we are studying the rates of change of temperature at selected monitor- Certain rates appear to be a charac- teristic feature of the locality so that deviations from the ''characteristic'' curves can be interpret- ed in terms of the environmental processes de- scribed above. This feature promises to become an important tool in interpreting data from the co- operative temperature and salinity sampling pro- grams described later. In the vicimity of the Ha- Waiian Islands the boundary between the two sys- tems is well defined by a relatively sharp salinity gradient. Thus in addition to the ''characteristic" temperature curves, the salinity shows promise of being a very sensitive indicator of environmental changes. With this oceanographic picture in mind, it now appears that the skipjack population is concentrated in the boundary between the downstream California Current type of water and the downstream Kuroshio Current type of water. The indices mentioned show that the oceanographic system was displaced south- ward during 1957 and the first 6 months of 1958 so that the boundary between the two types of water did not reach the islands. This may provide a ba- sis for understanding the failure of the Hawaiian skipjack fishery during these two seasons. Admit- tedly, an examination of these oceanographic fea- tures for a series of ''good'' seasons would provide a better background for interpretation of the rela- tions between skipjack availability and oceanograph- ic features. LOCAL ENVIRONMENTAL STUDIES: An inten- sive study of seasonal variation in Hawaiian zoo- plankton was completed. The study showed that if the island area is considered as a whole there is little seasonal variation in the amount of zooplank- ton. If the area is subdivided into windward and leeward sections, significant variations in amount and kind of zooplankton are apparent. These dif- ferences may well relate to seasonal changes in the flow pattern around Hawaii. In addition to the environmental studies connect- ed with the gross seasonal changes of the skipjack fishery, studies have been undertaken to determine factors in the environment which may be associated with local concentrations of fish. During the year an area in the vicinity of Cape Kaea, Lanai, where skipjack could be brought to the surface any time during spring and summer was Studied intensively. This "concourse" provides an ideal laboratory to determine the environmental factors which make the location particularly attractive to skipjack, Ex- periments to determine the reason for the persist- ent occurrence of skipjack here are still in progress. 58 Another study has been initiated which is con- cerned with the influence of environmental factors on local fluctuations in the availability of skipjack. This is a study of temperature discontinuities as possible food-concentrating mechanisms. One such temperature discontinuity has been persistently found in the vicinity of the Lanai concourse. Pre- liminary investigations have shown that the discon- tinuity may contain 200 percent more fish eggs, 100 percent more fish larvae, and 50 percent more invertebrate plankton than the waters to either side of the discontinuity. The preliminary investiga-. tion also suggests that tidal currents in the vicin- ity of Lanai are involved in the formation of this discontinuity. STUDIES OF MOVEMENTS OF FISH BY TAG- GING: Tests of the dart-type tag, as a tool for studying the growth and migration of skipjack, are almost completed. From 10,360 releases, 1,038 or 10 percent have been recovered. Four long- term recoveries were obtained in which the skip- jack had been at liberty for 260 to 282 days. The average growth of the fish amounted to about 7 pounds, or 0.8 pound per month. All recoveries were made within the commercial fishing area. The greatest net distance covered was about 330 miles, from Hilo, Hawaii, to Niihau. The simplicity of the tag and rapidity of applica- tion, among other advantages, make tagging opera- tions so efficient that the use of commercial sam- pans for this purpose becomes feasible. As a con- sequence, during the fiscal year, three charters were undertaken. The first was in September 1957 when 3,200 tagged fish were released in one week. During May and June 1958, twocommercial sam- pans were chartered, one for operations in the vi- cinity of the island of Hawaii and one in the vicin- ity of the island of Kauai. During a two-week peri- od one vessel released 2,000 tagged fish and the other 1,700. It is hoped that the results from these latter releases will give us some indication of the direction from which the skipjack population enters the fishery. Minor improvements in the tag are still being made. The latest of these was the replacement of the barb, which was a short piece of 7¢"' nylon or lucite rod on ithe D-2 tag, with a new barb molded out of nylon. This change is not expected to affect the recovery rate, but may reduce breakages to a negligible amount during application. The application of a dart tag is not, apparently, a particularly disturbing experience to the fish. On several occasions fish have been recovered im- mediately after their release while the vessel was still in the process of fishing and tagging from the same school. In another instance, a fish caught twice and tagged twice was captured a third time. Tuna Behavior: DIRECT OBSERVATION OF TUNA: The usefulness of direct observations of tuna in relation to the circumstances affecting fishing in any program to improve fishing gear and methods is beyond question. The practicality of attempting direct visual observation at sea is, of course, another matter. During the early part of fiscal year 1958, POFI initiated a program for studying the behavior of tuna in their natural en- vironment. A bucket constructed of steel and plas- tic in which the observer equipped with a breathing COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 device could watch the actions of a school of tuna during fishing operations was mounted on the re- search vessel Charles H. Gilbert. Although con- siderable data were obtained on the behavior of chum and of the tuna themselves during the direct observation by the observer, it became apparent that both still and moving pictures were desirable. Late in fiscal year 1958, a new bucket was con- structed in which the observer could both directly observe and photograph the behavior of tuna with- out himself being submerged in the water. Several experiments were designed and successfully brought off in which a single variable affecting fishing was modified and the results of such modification clear- ly observed and documented. The usefulness of this method of direct observation seems to have been demonstrated. RESPONSE OF TUNA TO FISHING GEAR: A preliminary study of the relation between water clarity and the efficiency of gill-netting and troll- ing for albacore was completed. The results showed that both sampling methods were affected-- trolling in a negative sense and gill-netting in a positive sense. VARIATIONS IN THE RESPONSE OF SKIPJACK TO CHUM: A study of data collected from sampans fishing skipjack by the live-bait, method and of the stomach contents of the skipjack caught was com- pleted with the following results: Fifty-two percent of the schools chummed yield ed no fish. The rate at which skipjack are caught during the fishing of a school increased to a peak and then decreased with elapsed fishing time. The percentage of fish in the stomach contents de- creased with a decrease in skipjack size while the percentages of molluscs and crustacea increased. The genera Decapterus and Cubiceps of the famil- ies Carangidae and Nomeidae, respectively, were the most important fish in the diet of the skipjack. The rate of catching large skipjack increased with distance from land. Fishing duration after the time of the highest catch rate was negatively cor- related with the mean volume of the stomach con- tents. (Fishing of a school lasted longer if the stomachs were emptier.) Post-peak duration was also negatively correlated with the stage of diges- tion of the stomach contents. Skipjack feeding on fast-swimming fish were caught at a faster rate and fished for a longer period than those feeding on slow-Swimming fish. Biting response was not affected by the time of day or weather conditions. LARVAL TUNA PROJECTS: These projects were designed to solve problems in the identifi- cation and description of the larvae of various species of tuna and in their quantitative sampling. For the first mentioned, considerable work was done on material from the Dana collections, es- pecially on Auxis and various species of Euthyn- nus. In an attempt to develop a good quantitative measure of larval tuna abundance, some 335 plank- ton samples were sorted for larval fish during the year. Most tuna larvae were captured between the surface and 60 meters' depth, with about 20-25 percent of the catch surface and 60 meters! depth, with about 20-25 percent of the catch between 70 and 130 meters, and practically none between 140 and 200 meters. There were marked day-night differences in catch at the surface but these be- came less at greater depths and were not present September 1958 in the 0-200 meter catches. Diurnal differences in the catch were attributed to vertical migrations and to dodging of the net during the day. Some ev- idence was presented indicating that the 60° F. is- otherm may be limiting to the occurrence of tuna larvae. It appeared that the 0-200 meter tow pro- duced more reliable abundance estimates than more shallow tows. No significant relation was found between the number of yellowfin taken by long line and the number of their larvae captured by the 0-200 meter plankton tows. Similarly, no significant relation was obtained between the num- ber of skipjack schools sighted per 100 hours' scouting and the number of larvae taken by 0 and 0-60 meter tows. TUNA SEROLOGY AND PAPER CHROMATOG- RAPHY: In an attempt to develop metheds which might enable an identification of larval tuna to be made without reference to morphological charac- ters and to distinguish populations of various spe- cies of tuna when it becomes appropriate to study this problem, a joint study was begun with Bureau installations in Seattle on the serology of tuna as a means of distinguishing species and different popu- lations of the same species. Numerous blood se- rum samples were collected from albacore, skip- jack, yellowfin, little tuna, and dogtooth tuna and shipped to the Seattle Biological Laboratory. Pre- liminary tests showed no individual differences among albacore, but slight to moderate differences among individual skipjack and yellowfin. In gen- eral, species separation of adult tuna is quite easi- ly achieved with serological techniques. A micro- diffusion technique requiring 0.02 milliliter of serum was also employed successfully in distin- guishing species. Initial tests of paper chroma- tography as a tool for differentiating species of tuna were conducted late in the year. If success- ful, it is hoped to employ this technique for the identification of tuna larvae. No definite report can be made as yet on the results. QUANTITATIVE TUNA FORAGE SAMPLING PROJECT: In order to better understand the rela- tion of tuna abundance and tuna forage, laboratory analysis was completed on approximately 288 mid- water trawl collections taken on 23 cruises, em- ploying trawls of four types, and the data are be- ing studied critically. These data were obtained through the operation of a 6-foot beam trawl, a 1- meter ring trawl, a 6-foot Isaacs-Kidd trawl, and a 10-foot Isaacs-Kidd trawl. A Nanaimo-type mid- water trawl was obtained late in the year and will be tested on forage organisms next fall. ARTIFICIAL CULTIVATION OF TUNA BAIT FISH: The apparent magnitude of the populations of surface dwelling tunas about island areas in the tropical Pacific would seem to be beyond the ca- pacity of available bait-fish supplies to permit ad- equate levels of exploitation using the live-bait fishing method for the capture of tuna. This is clearly true for, as an example, the Hawaiian skip- jack fishery. Also for that fishery, the principal species of bait presently being utilized has a low survival potential. POFI is engaged in a 4-point program to help alleviate these conditions. Since it had been demonstrated that young tilapia (Tila- pia mossambica) was a satisfactory bait fish for use in the skipjack fishery, and since it appeared to offer the best possibilities for bait-fish culture of the immediately available species, our efforts COMMERCIAL FISHERIES REVIEW 59 have been concentrated on this fish. First, a lab- oratory program is continuing with studies of the ecology, nutrition, and diseases of young tilapia. Second, in collaboration with a local fishing con- cern, a semicommercial-scale plant was estab- lished to determine the economic possibility of rearing large quantities of bait-size tilapia in concrete tanks under well-controlled conditions. This project got under way in January when the brood tanks were stocked with 2,000 adult fish. The production of young during the spring months has been as follows: February 768, March 20,190, April 20,629, May 31,200, June 160,000; Total 232,787. With the advent of increased water tem- perature, the plant is now producing close to the anticipated yield of young fish. Moderate mortali- ties have been experienced due to a variety of dis- eases and to predation by dragonfly larvae. In addition to this rearing project, a contract was negotiated with the Hawaii Division of Fish and Game concerning a program for rearing tila- pia in small ponds to determine the biological and economic success of this culture method as com- pared with the more concentrated tak system. Attention was also given to other species which might be useful in solving Hawaii's bait-fish prob- lem. In cooperation with the Hawaii Division of Fish and Game, POFI arranged for the introduc- tion of a small lot of threadfin shad (Dorosoma petensis) which will be cultured and tested asatuna bait fish, and varying amounts of the Marquesan sardine were released in Hawaiian waters follow- ing each trip to the Marquesas area. Though there have been several recoveries, there is no clear indication that the species has become established here. Albacore: DISTRIBUTION: Two facets of alba- core distribution in the North Pacific were studied during the past fiscal year. The first was concern- ed with fish in the central and eastern areas and the second in the northern areas of the west coast of North America, These studies were directed towards an understanding of the relations between variations in albacore abundance and variations in the physical and biological features of the en- vironment. The results indicate, when considered with returns from tagging, that (1) both of the ma- jor North Pacific fisheries, American and Japan- ese, fish the same stock or stocks of albacore. (2) the migration route of the albacore between these two fisheries is through the central North Pa- cific and is such that an untapped resource is pres- ent in this area during the summer, and (3) a ten- tative hypothesis can be drawn concerning the de- tails of albacore migration through the central North Pacific. This hypothesis suggests that there are three groups of migrating fish with the one contain- ing the smallest fish performing a complex migra- tion between the fisheries. A portion of this group is retarded in their movement to the west coast by the development of summer productivity in the boundary between warm transition zone water and nutrient-rich subarctic water south of the Aleutian Islands. Plans have been completed for the assessment of the commercial potential of this group of fish south of the Aleutian Islands. A contract has been awarded to a commercial vessel to test the com- mercial feasibility of this area this summer (July- 60 September 1958). Concurrently, a POFI vessel will conduct a survey of biological and oceano- graphic conditions associated with the presence of albacore in the area and will also conduct a limited amount of fishing to determine the efficiency of certain fishing gears. The Northeastern Pacific Albacore Survey (NEPAS) was conducted in July-August 1957 to map the distribution of albacore off the northern portion of the United States west coast, and to de- termine whether the distribution was related to oceanographic and biological phenomena. NEPAS differed from previous albacore cruises in that it represented a transition from broad to more spe- cific studies. A different survey method was also used so that detailed problems of microdistribution could be investigated. Instead of having a Bureau vessel do both fishing and related oceanographic and biological studies, 7 commercial vessels were employed in a quasi-synoptic trolling survey while two Bureau vessels made detailed studies of the microdistribution of albacore and biological and oceanographic conditions. Preliminary analysis of the fishing and oceanographic data indicates that albacore were scattered throughout the area, with concentrations of possible commercial mag- nitude found on the warm side of the band of up- welling along the coast. The largest of these con- centrations were in cells or tongues of warm wa- ter which extended shoreward between cells of cold water. BIOLOGY: In August 1957 a biologist was sent to American Samoa to institute an albacore gonad sampling program at Pago Pago. Long line-caught albacore from a wide area in the tropical Pacific are delivered throughout the year to the cannery by Samoa-based Japanese fishing vessels. Ar- rangements were made to obtain seven pairs of gonads from each vessel landing. Cannery per- sonnel were instructed to weigh and measure the fish and collect the gonads which are shipped fro- zen to POFI for study. The program progressed satisfactorily and as of April a total of 964 albacore was sampled. Each shipment of gonads was accompanied by an excel- lent log which gave the length and weight of each fish as well as the location of its capture. Labora- tory examination of the gonads will commence early next fiscal year. Two survey projects of general interest were completed. One involved assembly of all available Pacific albacore catch records to see if there was any indication of a leveling off of landings despite generally rising effort. Though the data are some- what unsatisfactory they give no indication that fishing is affecting the stocks. Rather, there isa parallel rise of effort and catch through a back- ground of erratic fluctuations. The second project was to assemble all data on seasons and areas of catch of Pacific albacore. TAGGING: Seven albacore tag recoveries were reported during the year. This brings the total of POFI recoveries to 11. The data for all recov- eries are summarized in table 2. Of the 7 recoveries, 4 were of fish tagged off the West Coast during NEPAS. Two of the NEPAS recoveries were relatively short-term and were COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 retaken in 47 and 77 days, respectively. Both fish showed little net movement during the intervals and were recaptured during the same season in the West Coast fishery. The other two NEPAS releases (Nos. 10 and 11), one of which was a release by the chartered vessel, the M/V Flicker, and the other by the Hugh M. Smith, were recaptured on the Jap- anese side of the Pacific in little less than a year; each showed a net movement of more than 4,000 miles. These fish had moved clear across the Pa- cific from the American fishery to the Japanese live-bait fishery and were retaken there. In addition, there were two recoveries of fish tagged in mid-ocean; one was tagged in October 1955 and the other in July 1956. The first fish was recaptured in the Japanese long-line fishery in November 1957 and the second in the United States west coast fishery in July 1957, thus dem- onstrating once again a movement in both directions from mid-ocean. Another recovery was of a fish tagged off California in November 1956 and retaken in the Japanese long-line fishery one year later. These tag recoveries support the contention that there is a single intermingling population of alba- core in the North Pacific. The last recovery (No. 11) was of particular interest since this was the first time in which an albacore was successfully tagged with the POFI dart tag. This albacore was one of 111 released with the POF I-developed dart tags during NEPAS, EASTERN NORTH PACIFIC TEMPERATURE CHARTS: One of the prime difficulties in oceano- graphic work is in obtaining synoptic data over a wide area. The meteorologist is not presently confronted with this problem because he has a network of weather stations at his disposal over most land masses. He can also obtain synoptic reports of weather conditions at sea from com- mercial and naval vessels. These marine weather reports have been made available to us by the Honolulu office of the U. S. Weather Bureau. Ships' messages relayed to the Weather Bureau include, among other things, re- ports of position, sea and air temperatures. We have utilized the sea temperature data to construct quasi-synoptic charts showing isotherms east of the 180 meridian. Data are taken from the mid- dle 10 days of each month, plotted, and averaged over 1-degree squares. The resultant isotherms give us a picture of sea temperature from the Aleutian Islands to about 20° N. latitude. Com- bined with Japanese charts to the west of 180 the surface distribution of temperature is available for the entire North Pacific. In the region between 30° S. to 20° N. latitude, temperatures are shown as averages over 1- degree squares. The averages themselves are shown because in this region shipping coverage is insufficient to allow us to draw isotherms. Charts have been completed for each month in 1957 and will be prepared for all months of 1958. Data available for certain seasons prior to 1957 will also be utilized. In addition to the isotherm charts, charts are prepared which show variations of temperature from the 30-year mean and year- to-year variations. September 1958 The temperature anomalies which these charts show raises the question as to the mechanism of generation of such anomalies. For example, are COMMERCIAL FISHERIES REVIEW 61 timate of the energy available to the sea from di- rect solar radiation can be attained. This will at least tell us about the part insolation plays in the Table 2 - POFI Albacore Tag Recoveries Distance Date Traveled Tagged Longitude] (Miles) 1 |10/4/54 N. N.j157°39'E.| 2,055 2 |10/5/54 N.|161°16' Wl /19/56 N.(141°20' E.| 2,670 3 |10/9/55 N.|147°16' W.6/24/56 |31°54' N.|158°37' E.| 2,660 4 |10/17/5544 N./144°48' W48/1/56 |31°21'N.117°17' W1,515 5 |7/31/56 N.|174°55' wj7/23/57 |30°08' N.\119°03' W.| 2,775 6 |8/1/57 N.|121957' W9/17/57 |34049' N|121026' W. 26 7 17/22/57 (35043! N.|122°58' WJ10/7/57 136224! N.[123°07' Ww. 41 8 110/16/5543°40' N.|144°40! WJ11/23/57/33022' N.[174°07' E.| 2,025 9 |11/17/56|36044' N.127°37' WJ11/17/57/38208' N.|174°53' E.| 2,800 10 17/23/57 |42°20' N.|127°33' Wi5/26/58 |32°15'N.j144°15' FE] 4,230 11 |7/22/57 N.|126°18' WJ6/10/58 |33°40' N.jl44°00' F.| 4,300 the colder than average waters the result of reduc- | development of relatively warmer or colder wa- tion of incoming solar radiation, the advection of relatively colder waters, or the result of mixing caused by greater wind stresses? Probably all of these factors enter into the picture. In order to evaluate one factor, namely differences in incom - ing radiation, we are in the process of examining cloud cover data from ships' reports on file at the U.S. Weather Bureau and the University of Hawaii. From the observed cloud cover distribution an es- Note: Also see Commercial Fisheries Review, September 1957, p. 38. ters. . The surface isotherm chart is a useful presen- tation from several points of view. To the ocean- ographer temperature contours give an indication of current direction since flow tends to take place parallel to isotherms,*at least in the regions of swiftest flow. By oth, 505 sk SET RIS UNDERWATER PHOTOGRAPHIC EQUIPMENT TESTED AND TUNA FEEDING BEHAVIOR STUDIED (M/V Charles H. Gilbert Cruise 39): Underwater Observation Techniques: Underwater photographic equipment was tested by the U. S. Bureau of Commercial Fisheries research vessel Charles H. Gilbert during a cruise from May 30 to July 3, 1958. Movies were taken of a strip of plyboard 48 x 8 x 4-inches divided into 8-inch square panels of white, gray, black, blue, and red. Distances varied from 10-100 feet. Various types of film were observed when exposed at the recommended exposure opening, and at one stop above and one stop below the rec- ommended opening. Water bubbles caused by turbulence gave much trouble. Fishing was tried at a dead stop, with the ship going at 50 r.p.m. (slower than usual fishing speed), and chumming was done from the position of the forward brine tanks. and movies were taken out of the side porthole. This worked best Water was prevented from slopping over the top of the observation chamber by the attachment of a plyboard hatch cover. Skipjack Feeding Behavior: Experiments to determine the effect of dead bait, water sprays, tilapia, differing rates of chumming, and sound on skipjack feeding were conducted at the Lanai concourse. In general, the activity of the skipjack was lessened and the skipjack went deeper with tilapia, dead bait, and without sprays. The effect of changing the rate of chumming depended on the size of the school, In small schools the skipjack fell back with increased chumming, but in large schools, activity increased with increased chumming. Sound caused by beating on the hull with metal hammers had no effect. The effect of water sprays on the feeding of 20- to 30-pound skipjack was tested. The skipjack seemed to be closer to the surface when the sprays were on. Sea Scanar Observations: The port transducer of the sea scanar was not tilting properly at the beginning of the cruise. On June 28 the tilt control of the starboard transducer was also found to be faulty. 62 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Test of the Floy Dart Tag: Off Cape Kaea, Lanai, 479 skipjack were tagged and another 120 were tagged north of Kahului, Maui. Of these, 318 were tagged with the Floy tags. Of the skipjack caught, 10 percent were saved as samples for length, weight, stomach contents, and gonad condition. Oahu Environmental Monitoring Survey: Bathythermograph casts were made and surface salinities collected at various stations off Oahu Island during May 30-June 1 and again during June 20-21. IGY Stations: Stations No. 11 and No. 12, established for the International Geo- physical Year were occupied according to routine on May 30 and June 21-22. Dur- ing the first occupation, two additional 0-300 meter Nansen bottle casts were made for temperatures and salinity samples. Lanai Environmental Survey: Bathythermograph casts, collection of surface sa- linity samples, and plankton tows were accomplished as prescribed for various sta- tions off Lanai except for 4 stations where hazardous circumstances precluded work. General Observations: Ten dolphins (Coryphaena hippurus) were caught on the trolling lines. Weather observations were recorded and transmitted whenever the ship was at sea and as time permitted. OK OK OK OK OBSERVATIONS TO DELINEATE NORTHERN BOUNDARY OF DOWN-STREAM H. Gilbert Cruise 40): During the cruise 40 (July 14-21, 1958) of the research ves- sel Charles H. Gilbert six lines of stations were run during daylight hours ex- tending from land seaward in order to delineate by means of surface salinity and temperature observations the northern boundary of down-stream California Current type of water. On these runs, bathythermograph and surface salinity observations were made every 3 hours and a careful watch was maintained for bird flocks as signs of fish schools. In addition, seven 60-meter oblique plank- ton tows were made near the start and finish of several seaward legs. Theves- sel is operated by the Bureau of Commercial Fisheries Pacific Oceanic Fishery Investigations from Honolulu. On two legs to the southeast of Ha- waii the boundary between the western North Pacific water and down-stream California Current water was well de- finedby sharp salinity gradients. On the average these gradients were ap- proximately 5 times as great as the average latitudinal rate of change of salinity between 10° and 22°N. and can be readily detected. The active bird flocks with more than 50 birds are predominantly found in the lower salinity water and specif- ically in the vicinity of the boundary between western North Pacific and downstream California Current water (seefigure). Ononeof the two cross- ings of the boundary to the southeast of Hawaii, 4large schools were sighted Charles H. Gilbert Cruise 40,Bird flock sightings & salinity one of which was positively identified Bound any as skipjack tuna. September 1958 COMMERCIAL FISHERIES REVIEW 63 The absence of bird-flock activity was particularly pronounced on the run from Maui northeastward to 75 miles offshore and from Kailua, Hawaii, westward. In each case the salinity encountered was well above that encountered in areas where bird flocks are found. Incidental to the scouting, a small temperature discontinuity 10 miles south of the southern tip of Hawaii was encountered. Three surface plankton tows were made, one in the discontinuity, and one on both sides of it. The eddy in the lee of Hawaii, which has been described by POFI scientists as a semipersistent feature, was also crossed. It appeared to be centered about 30 miles west of Kailua, Hawaii. Portion Control Automatic Machine for Fish An automatic portion control machine for fish processing has been developed by a Washington State poultry equipment firm. The unit also has application in the rest of the food processing industry. The unit has a capacity of 2,700 pieces an hour, with accuracy reported to be within a fraction of an ounce. In operation, pieces of frozen fish travel along a conveyor track to be sorted into six weight groups between 4 and 10 ounces. Two stations are assigned each weight group to synchronize with the movements of an operator using both hands to load the conveyor. Abeam balance at each station is connected by a solenoid coil to the tripping mech- anism. Mercury switches areusedthroughout. (Frosted Food Field, June 1958.) es y — Red Tide FEDERAL AND STATE BIOLOGISTS SEEK MEANS OF CONTROL: Arelent- less search for a weak spot in the life cycle of the organism responsible for the red tide is being sought by biologists of the U. S. Bureau of Commercial Fisheries. Red tide is a water condition which has occurred periodically in the Gulf of Mexico for more than a century. It is often accompanied by fish kills so great that untold mil- lions of dead fish float for miles along adjacent shores. It gets its name from the color of the water, often but not always red. The coloring is caused by the presence of Gymnodinium breve, an organism so tiny that more than a thousand of them could line up on an inch of hair. The organism is probably always present, but develops into dangerous proportions with great rapidity when conditions are right to start the "bloom." The last outbreak occurred in October 1957 off Florida's West Coast. Pastre- search has indicated that application of copper sulphate to an infested area might bring about the desired results. Many tons of this material were used in aneffort to break the back of the October outbreak which appeared and developed suddenly in spite of the many official and unofficial sea and air patrols made to spot any indi- cation of red-tide infestation. At a meeting early this year at the Galveston, Tex., research laboratory-of the Bureau, 33 American scientists representing State, Federal and private research 64 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 groups met to evaluate past red-tide research and to formulate plans for the con- tinuing of red-tide investigations. The scientists generally agreed that the copper sulphate treatment, given a good test during the fall, was not the answer to the problem for three reasons--the cost of extensive application would be enormous; its effect is short-lived; its side effects on other marine life is uncertain. It was also agreed that the cost of patrol- ling Florida's west coast on a round-the-clock basis to spot incipient outbreaks would require fantastic numbers of men and machines. The concensus was that vic- tory over red tide seems a long way off and that victory can best be won by hard work and through the cooperative efforts of State, Federal and private agencies. A final decision of the type of cooperative program to recommend was held in abeyance pending a thorough sifting of all data presented. But the probable line of attack will be a close-knit effort by the Florida State Board of Conservation and the Bureau. This approach will include: (1) continued laboratory studies with living red-tide organisms to seek a con- trol mechanism, possibly some associated“microscopic animal food element or chemical that checks red-tide growth; (2) exhaustive studies to be made in selected areas on Florida's west coast to determine the conditions of life required by the red tide. It is the hope of the biologists that a better knowledge of the organism in its natural surroundings, coupled with the results of laboratory studies, may show a weak link in the life cycle that will allow its effective control by man. Bureau biologists, who have been investigating the problems for the past 11 years, showed that the red-tide organism, first isolated in 1947, is widely dispersed in the Gulf of Mexico. Painstaking research at the Galveston laboratory has pro- duced bacteria-free cultures of red tide that are poisonous to fish, a demonstration vital in proving that massive outbreaks of the organisms in nature are the direct cause of fish kills. The first recorded appearance of this fish-killing plague was in 1844. It oc- curred again in 1954, 1878, 1882, 1883, 1908, 1916, and in 1946. Its earlier appear- ances have been described as "poison water," "black water," ''yellow water,'' and "rotten water.'' The term "red tide" is actually a misnomer for there is no "tide" and sometimes the water is green interlaced with yellows and browns. Salmon ALASKA'S AFOGNAK FISHWAY BRINGS LARGE RED SALMON RUN TO ONCE ed eggs, returned during June and July 1958 to the Pauls Bay Fishway on Afognak Island, the Director of the Alaska Department of Fishand Game, reportedon July 23, 1958. This is the largest run of reds since the Department surmounted the 23-foot falls with a fishway in 1952, to open the hitherto barren 550-acre Laura Lake to salmon spawning. The higher rate of survival of the 1958 red salmon indicates that runs of commercial importance will be returning to Laura Lake much sooner than was expected. The 7,000 red salmon that ascended the ladder this year were produced from a 1954 plant of 450,000 eggs taken from 180 females in nearby Perenosa Lake. Since the Department constructed the fishway to open Laura Lake, eyed eggs have been planted inthe lake's inlet stream to introduce runs to the once barrenarea. September 1958 COMMERCIAL FISHERIES REVIEW 65 Returns of adult red salmon in 1955, 1956, and 1957 from the egg plants made in 1951, 1952, and 1953 fluctuated between 200 and 500 adult fish yearly. The annual plant- ing ranged from 210,000 to 500,000 eggs. It is estimated by Department biologists that an annual catch of 10,000 red salmon and an escapement of 7,000 would assure a good sustained yieldfora water- shed of this size. One of the main functions of the Commercial Fisheries Division of the Depart- ment is to open up watersheds now blocked by falls and other barriers to salmon spawning. There are numerous potentially-productive watersheds in Alaska, nowblocked by falls, which would lend themselves to this type of a program, the Director states. Some of these are now under investigation for further fishway possibilities. Saltonstall-Kennedy Act Fisheries Projects ALLOCATION OF FUNDS FOR COMMERCIAL FISH- ERIES PROGRAMS: The allocation of $5,042,000 of Saltonstall-Kennedy funds for commercial fishery investi- gations during the fiscal year ending June 30, 1959, were approved on July 13 by Secretary of the Interior Fred A. Seaton. The Saltonstall-Kennedy Act provides that 30 percent of the money derived from import duties levied on fishery products be directed to increasing the production and con- sumption of domestically-produced fish and fishery pro- ducts. The activity is under the jurisdiction of the U.S. Bureau of Commercial Fisheries. Almost $700,000 is included for various projects relating to salmon, such as $608,500 for projects in Alaska and $100,750 for North Pacific studies which will include con- siderable salmon work. Other allotments are: Northwest Atlantic fisheries, $539,000; Great Lakes and inland waters, $174,000; sardine studies, $387,350; oyster projects, $300,300; shrimp, $295,000; tuna, $258,000; menhaden, $87,000; striped bass, $56,500; king crab, $22,500; Pacific Coast rockfish, $16,000. There was $112,000 provided for the study and control of red tide, $54,800 for Pacific oceanographic studies; $24,000 for hydrographic studies on the Atlantic Coast; $10,000 for fishing vessel and insurance studies, and $54,185 for coor- dination of Saltonstall-Kennedy projects in southern Cali- fornia. Allocation for activities not necessarily related toa specific fish or fishery include: economic studies, $152,000; Market News, $130,000; promotion of use of domestically-produced fishery products through fish- cookery demonstrations, and related public service radio and TV demonstrations, $100,000; market promotion, on a national scale, through cooperation with press, radio, TV, and other media at local, State or national levels, $257,000; market research and analysis studies and related activities on a national scale, $160,000; coordination of these market- ing activities, conduct of foreign marketing programs, and liaison and consulting services, $61,000; special reports on trade, tariff and legislation, $74,000; continue collection throughout the United States of fishery statistics on oper- ating cost, catch, and manufactured products and the expe- diting of publication of these data for use by the industry, the States and other S-K projects, $175,700; gear research, $62,500; and technological studies on subjects of national scope, including standards for fishery products, new uses for fish oils, and nutritive quality of fish meal, and Great Lakes fisheries utilization problems, $390,915. In addition $296,000 was allotted for administrative purposes. monge ance Commercial Fisheries Review, March 1958, p- © The money made available for salmon investigations will be utilized as follows: development of methods of counting and recording escapement, $162,000; studies of migrations, predators, the effects of logging and other environmental factors, $240,000; development of more accurate methods of predicting salmon runs, $153,000; analysis of fishery research data already accumulated and supervision of con- tact projects, $30,500; fishery surveys of Alaska rivers north of Bristol Bay, $23,000. All three of the herring or sardine areas are getting funds for various types of investigations--for the identification of the Alaska herring populations and for the development of methods of predicting abundance, $119,000; for a cooper- ative program of research on the fluctuation in abundance of the Pacific (California) sardine, anchovy, and mackerel, $116,350; for biological studies of the Maine herring or sardine, $102,000, to be used together with another $50,000 in the exploration category. The funds to be used on the oyster projects are distri- buted as follows: New England research, $100,000; Middle Atlantic, $128,000; Gulf of Mexico, $32,000; technological studies in Middle Atlantic and .;ulf States on background for oyster standards, and problems relating to the canning, freezing, and composition of fishery products in these areas were given $40,300. The shrimp funds are distributed $131,000 for research on nursery grounds and shrimp migrations; $48,000 for tagging shrimp at sea in the Tortugas fishery; $91,000 for exploratory work in the Gulf and South Atlantic, and $25,000 for a Statistical survey of the Gulf of Mexico bait shrimp industry. To provide additional research on albacore tuna and to define the location of stocks in waters north of Hawaii, $225,000 has been made available; for a study of improving tuna quality by improving methods of freezing tuna at sea and bettering other stages of the processing $33,000. Great Lakes and inland fisheries research has been allocated $103,000; explorations, $36,000; and technological studies, $35,000. Commercial propagation of catfish was given research funds of $6,000. Among the projects which should develop results benefi- cial to many sections of the domestic fishing industry are such studies as development of voluntary quality standards for fishery products, $195,000; new uses of fish oils, $100,000; studies on nutritive value of fish meals, $46,415; effects of distribution upon frozen fish products, $25,000; market research to determine basic marketing patterns for canned fish, $42,000; and promoting the use of domestic fishery products through education and market development, $416 500 66 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Tuna MORE DETAILS ON NEW DEVELOPMENT IN FREEZING TECHNIQUES ON 1957 by a practical Pacific Coast fishing vessel engineer and some of the details were reported in the July 1958 issue of Commercial Fisheries Review (p. 44). Ves- Fig. 2 - Two high-speed 6-cylinder ice machines with a ca- pacity of 10 tons each aboard the Jo Ann. Direct drive off 3-cylinder 60 hp. auxilliary engine which also runs the brine -circulating pump and winch and which can run off 230-hp. main engine also. Fig. 1 - General view of the tuna purse seiner Jo Ann which is using the new method of freezing tuna on the vessel. sels with a coil refrigeration system are plagued with inadequate refrigeration. Con- version to a brine-freezing system is very expensive. The new system is a compro- mise brine system which builds a reserve of ice on coils to meet refrigeration needs with a minimum of machinery. This additional information and photographs showing some details of the new system installed in the purse seiner Jo Ann were received from the San Pedro Mar- ket News Office. Note in figure 5 that the fish inthe lower portion are stacked fore and aft. Two men go into the hatch when the fish are beingload- ed aboard and guide them into position. The upper third are crossed more (crossed fish can be piled higher) because there isno room for a man to work below when the pile of fish reaches the top. This is no different than on Fig. 3 - Showing the hatch aboard the Jo Ann just regular brine-freezing vessels as they have a few minutes after the cover was removed and un- | , loading commenced. The fish are yellowfin tuna the same problem. The fish frozen with the averaging about 18 pounds each. September 1958 COMMERCIAL FISHERIES REVIEW 67 new coil system are all loose and can be picked out by hand, while in regular purse seiners with other refrigeration systems they would be still frozen to one another re Ss Rau Mk BS Fig. 5 - Starboard, or right side, of Jo Ann's hold. At Fig. 4 - Bringing up frozen yellowfin tuna from the hold of the top are the small pipes (crisscross ae: the larger the Jo Ann, One of the planks which form one of the two coils ) which spray water on the larger oils (notice that fore and aft partitions is shown. they still have ice on them), and would have to be broken loose by means of a bar or pick, which damages the fish. The ice on the coils is built up to more than one foot in diameter (see fig. 6). When the brine water is re- leased into the hold, thisice melts, rapidly cooling the brine water. When most of the ice is melted, the brine water is near 32° F., and the fish have been proper- ly chilled. The tempera- ture in the coils is then lowered to -20° F.; the temperature of the brine water then drops to -20° F, Fig. 6 - Starboard view of the Jo Ann's hold. Notice ice on coils, These coils, as well as those on the sides, are the ones that the water is sprayed onto. Note: Also see Commercial Fisheries Review, July 1958, p. 44. 3K Oe OK ON OK CALIFORNIA'S PACK OF CANNED TUNA FOR JANUARY-JULY 1958 AT REC- million standard cases set a new high for any comparable preceding 7-month period.. This was 350,000 standard cases or 6 percent above the previous 7-month record high of 539 million cases in 1956. In January-July 1957 only 5.5 million cases were packed. Principal factors accounting for a new high in the California canned tuna pack this year through July 31 were record tuna purse-Seine catches and record-high frozen tuna imports. 68 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 The increase in the case yield--from 46.5 cases per ton of tuna for the first seven months of 1957 to 49.5 cases per ton for January-July 1958--was due to the fact that a larger percentage of the imports consist of gilled and gutted yellowfin tuna and the greater proportion of the pack consists of chunk-style. ff aa United States Fishing Fleet! Additions APRIL 1958: A total of 58 vessels of 5 net tons and over were issued first documents as fishing craft during April 1958--13 more than during April 1957, The Table 2 - U.S. Vessels Issued First Documents as Fishing Craft, by Tonnage, April 1958 Table 1 - U. S. Vessels Issued First Documents as Fishing Craft, by Areas, April 1958 with Comparisons sss aaa ines April Jan.-April | Total 1958 {1957} 1958] 1957 | 1957 New England ..... 4 3 Middle Atlantic. ... = 2 Chesapeake ...... 6 9 South Atlantic 5 9 BU ee atte cure gualled 28 13 CRESPO ES 10 5 Great Lakes ..... = 2 TRUS RAG Me Yiewie ie: Kalua ts 5 2 Sekt ce = = = = i Virgin Islands .... as vs 1 Ss - | Gulf area led all others Bee AA with 28 vessels, followed by the Pacific with 10, the Chesapeake area 6, the South Atlantic and Alaska areas 5 each, and the New England area with 4. Note: Vessels assigned to the various sections on the basis of their home ports. MAY 1958: During May 1958, 80 vessels of 5 net tons and over were issued first documents as fishing craft. Compared with the same month of 1957, this was an increase of 14 vessels. The Gulf States continued to lead with 27 vessels, the Pacific area was second with 17 vessels, and the South Atlantic third with 14 ves- sels. Table 1 - U. 5S. Vessels Issued First Documents as Fishing Craft, by Areas, May 1958 with Comparisons 1958 19581/ [1957] 1957 ee © e ew eo ee 6 KANULTIVE LTP © 2 we ew we ww . Vessels Issued First Documents as Fishing Craft, by Tonnage, May 1958 New England : Middle Atlantic. . Chesapeake .... South Atlantic i) NrOOOW! w Adars kan il) Wir uausinel es Puerto Rico Virgin Islands .. = ei e Mota wun: 1/Revised. Note: Vessel assiqned to the various sections on the basis of their home ports. = t) Fishing craft that were issued first documents as fishing craft during thefirst five months of 1958 totaled 288 vessels--an increase of 79 vessels as compared with the same period of 1957. 1/Includes both commercial and sport fishing craft, September 1958 COMMERCIAL FISHERIES REVIEW 69 Of the vessels documented for fishing, 41 percent were reported from the Gulf States. JUNE 1958: During June 1958, 76 vessels of 5 net tons and over were issued first documents as fishing craft. Compared with the same month of 1957, this was a decrease of one vessel. The Gulf States continued to lead with 32 vessels, the Pacific area was second with 20 vessels, and the South Atlantic third with 10 ves- sels. Table 2 - U.S. Vessels Issued First Documents as Fishing Craft, by Tonnage, June 1958 Tune Total 1958|1957 | 195817 [195717 | 1957 Fishing craft that were issued first documents as fishing craft during the first six months of 1958 totaled 364 vessels--an increase of 78 vessels as compared with the same period of 1957, Of the vessels documented for fishing, 41 percent were reported from the GulfStates. Note: Vessels assigned to the various sections on the basis of their home ports. Bas 2 United States Fishery Landings DOWN 11 PERCENT DURING FIRST SEVEN MONTHS OF 1958: Landings of fish and shellfish in the United States and Alaska during the first seven months of 1958 dropped 11 percent as compared with the same period last year, Fisheries which produced 1.8 billion pounds from January to July 1958, yielded almost 2,1 billion pounds from January to July 1957. Menhaden, with landings of 701 million pounds, showed the greatest decline-- 132 million pounds less than in the same months of 1957, Increased menhaden land- ings in the Gulf States and in Virginia were more than offset by sharply reduced pro- duction in the Middle Atlantic and New England States. On the Pacific Coast, an- chovies were down 31 million pounds and the catch of jack mackerel was off 29 mil- lion pounds. Maine herring was down 23 million pounds, Herring landings in Alas- ka were off 33 million pounds. Whiting receipts in Maine, and at Boston and Glouces- ter, Mass., were 35 million pounds this year as compared with over 55 million pounds for the same period in 1957. Ocean perch in New England was up 17 million pounds over the similar 1957 period. Fish for industrial use in New England was likewise taken in greater vol- ume--66 million pounds--up 8 million pounds. The catch of salmon in Alaska to August 10 was 38 million pounds greater than the 151 million pounds taken during this period in 1957. 70 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 United States Fishery Landings by States for Periods Indicated, 1958 and 1957 1/ United States Fishery Landings of Certain Species for Periods Indicated, 1958 and 1957 1/ Total Total 1957 Item Period 1958 1957 1957 sat iuevere Sooo OL WNOIIE)S cos566 iAnchovies, Calif. 38,650| Maine...... |6 mos. 89,213] 105,048] 290,528 Cod: | Massachusetts: TWA oos806 1,987 | 1,587 2,032| Boston .... |7 mos. 81,851} 91,271] 185,072 OSG Goano 9,782} 12,363 17,487| Gloucester.. {7 ”’ 112,433| 141,905] 248,928 Gloucester .. 1,842 | 1,167 2,020 New Bedford eta 68,391 50,357} 104,334 Provincetown |7 ”’ 10,055} 13,594] 25,109 Total cod . 15,117 21,539 Total Mass, 272,730 Haddock: SSS Sai ———— Maineyrerveret= 6 mos, Rhode Island 2/ [5 mos. 37,868 48,384| 121,273 Bostonye eure 93,617 | New York2/.. |6 ” 21,274] 23,021) 40,293 Gloucester .. 8,898 | New Jersey 2/ (j 0 23,767 28,629 50,541 North Carolina 2/|6 ” 32,142] 30,590] 64,634 Total haddock 67,939 | South Carolina 2/ |6 ” 4,701 4,177| 24,316 Georia sono |B ™ 5,724 6,169| 18,584 Halibut 2/: | Plorida2/... (6 °* 71,943| 65,905} 140,698 Washington .. 12,142 | 20:733)|) Alabamal seis) |4 22 2,008 2,647| 11,882 (Nas kaleenerenere 15,421! 17,330 15,430 | Mississippi2/, 5 ”’ 3,751 5,787; 19,991 Louisiana 27,. {1 ”” 2,551 2,994] 68,322 Total halibut 27,563| 28,729] 36,163] Texas2/;>,.. |3 ” 8,720] 10,972) 77,156 Senne t= === =| Ohio (Mar.=hune) |6 " 11,887} 18,919) 22,944 Herring: | OLSON soa00 |B 18,003] 17,921} 56,660 Maines cei 6 mos. 23,926! 47,100] 153,621) Washington .. |6 ” 58,912} 49,609! 142,576 Naskawreeewete es e380) (eel Ose 044 ame 8008 ee Industrial fish, | California: Maine & Mass. 3/ 66,494| _58,162| 112,446 | Certainspecies3/|6 mos. 162,380] 226,552 Mackerel: | Othersaeype rome 4 a 32,182] 34,791 VEG “Goooo6 6 mos. 6,524; 35,772 86,300 Pacificupwusuets Total California 194,562 Menhaden .... 1je2. 122 | es al a | Rhode Island, Middle Atlantic, Chesapeake, Ocean perch: Maine...... IBOStOnMrereretene Gloucester... 6 mos, 36,694; 28,393 64,723 South Atlantic, and Tate HEBER) 2,320 3,819 Gulf States, 65,389 (menhaden onlyy7 mos. | _700,267| 817,927 |1,661,480 --+---—_———__| Alaska: in Total ocean perch 82,823] 65,706| 133,931] Halibut 4/,.. mos. 15,421| 17,330] 20,733 Herring ... i 71,880 | 105,204 | 118,300 Salmon: Salmon .... to Aug. 10 188,807 | 150,998} 194,712 Washington .. 6 mos, 2,889 4,420 43,000 oe ORegon eyes fy 2 1,651 1,396 11,354 Total all above items 1,836,131 |2,070,701 |4,277,894 Alaska ..... to Aug. 10 | 188,807] 150,998] 194,712, -——————— = —o Scallops, sea, New Other 5/ 5/ 472,106 Bedford .... 7 mos. 8,753 9,429 16,46] |——--------- --------- —--- 4-----== ---- --=-—---4 Shrimp (heads-on) Grand Total ii 5/ 5/ 4,750,000 South Atlantic and wee esern----------b-----3--- 1b -- 2 L- Gulf States .. 4mos.| 32,453} 33,679 | 166,737 | 1/Preliminary. Squid, Calif, .. @ 3,050 5,602 10,758 | 2/Excludes menhaden landings. Gitinae| Garin @ 137,692| 140,918| 386,724 | 3/Includes catch of: Anchovies, jack and Pacific mackerel, ae ~ tuna, and squid, Whiting: 4/Dressed weight, Maine eriere 15,810 5/Data not available, OSION Gobo 1,002 eres A 76,521 Total whiting 34,872 54,549 93,333 Total all above items 1,487,164 | 1,701,986 | 3,468,984 Others (not listed) 348,967] 368,715 | 1,281,016 y Grand Total 1,836,131] 2,070,701 | 4,750,000 1/Preliminary, 2/Dressed weight, 3/Excluding menhaden, September 1958 COMMERCIAL FISHERIES REVIEW rel U. S. Fish Stick Production APRIL-JUNE 1958: The United States production of fish sticks during the sec- ond quarter of 1958 totaled 13.8 million pounds, an increase of 2.6 million pounds (or 23 percent) as compared with the second quarter of 1957. The peak month of the 1958 second quarter was April . 8. Production of Fish Sticks, April-June 1958 when 4,9 million [Month ~————_—~*(Y Cooked | Uncooked | Total | pounds were report- ed, June was the sec- ond highest month with 4.7 million pounds, while during May 4.2 million /|fotal 2nd Quarter.1957 .... pounds werereport- |Total First 6 Months 1958 ed. Mowe First 6 Months 1957 The Atlantic Coast States led all other areas with 11.4 million pounds (or 83 percent) of the total production, The Inland, Gulf Coast States, and the Pacific Coast States accounted for the remaining 17 percent. . Table 2 - U. S. Production of Fish AtlantierCoast, states: sf 4 6. .6 6 26 6 lnqulewarel gual (Grube SHENISIS) Gg 5606050500056 Pacinie Corsi SENOS 6546566000065 c TROVE utes sre eta ee a a ii U8 3,788 11,221 During the first six months of 1958, a total of 30.7 million pounds of fish sticks was produced--an increase of 5.0 million pounds over the same period of 1957, Cooked fish sticks were up 4.6 million pounds, while the production of uncooked fish sticks was up 376,000 pounds. United States Commercial Fisheries Gear Nearly 14 million fish hooks of assorted sizes, and more than 1 million crab, lobster, and spiny lobster pots of varied design, are part of the fish gear used to capture the fish and shellfish for the United States consumer, But despite these imposing numbers, only about 11 percent of the annual fish harvest is taken by these types of gear, U. S. Bureau of Commercial Fisheries rec- ords show. It is the purse seine and the otter trawl which not only bring in the larg- est catch of food fish but of industrial fish as well, The 14 million hooks may be utilized at the rate of a fourth of a hook to a line, as in the case of some tuna fishing when it takes four lines, four poles, four men-- and one hook--to bring in the big ones; or there may be as many as a thousand hooks on an attached series of lines in the fisheries that use the long-line gear. In many more instances the use of a single line and hook by one fisherman does the work satisfactorily in making catches of grouper, snapper, and tuna. 72 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Bureau records show that the various hook-and-line combinations in recent years caught more than 450 million pounds of fish a year, The catch with pots has been averaging about 120 to 130 million pounds a year. The total SALMON PURSE SEINING annual harvest of all fish and ae : shellfish for the last few years ! has approximated 5 billion pounds, sometimes a bit higher, some- times lower. About 2,400 purse seines (which are used to encircle the schools of pelagic fish) catch a- bout 2.4 billion pounds of fish an- nually, or nearly half the total harvest. Much of the catch con- sists of menhaden, but there is included in the total large amounts of salmon, tuna, mackerel, and Pacific sardines. LIFTING THE PURSE HAULING THE SEINE Otter trawls (a name applied to several types of gear towed over the bottom to capture many bottom-dwelling species) catch about 1 billion pounds annually, or 20 percent of the catch. The otter trawl brings in cod, haddock, ocean perch, flat fishes, whiting, and shrimp. There were more than 9,000 trawls in operation during 1957. An average of 28,000 gill nets are responsible for 4 percent of the catch; 3,300 pound nets, which include fish traps, take 3-4 percent. Shellfish dredges bring in an average of about 100 million pounds of clams (meats), crabs, oysters (meats), and scallop (meats); the balance is divided between ''stop'' seines (used to cut off the re- treat of fish entering coves), haul seines, dnd miscellaneous gear. ue ep. my. U. S. Foreign Trade GROUNDFISH FILLET IMPORTS, JULY 1958: Imports of cod, haddock, hake, pollock, cusk, and ocean perch fillets (including blocks) into the United States during July 1958 totaled 19.7 million pounds. Compared with the corresponding month of 1958, this was an increase of 4.2 million pounds, Canada continued to lead all other countries as supplier with 15.1 million pounds, or 77 percent of the month's total imports. During the first seven months of 1958, these imports a- mounted to 86,2 million pounds--4,4 million pounds above the quantity imported during the same period of 1957. Imports from Canada represented 71 percent of the total. Iceland ac- : counted for 23 percent, and the remaining 6 percent was comprised of imports from nine other countries. The quota of groundfish and ocean perch fillets and blocks permitted to enter the United States at 14 cents per pound in the calendar year 1958 is 35,892,221 pounds, based on a quarterly quota of 8,973,055 pounds, The quota for the calendar year 1957 amounted to 37,375,636 pounds. Imports during individual quarters in ex- cess of the established quarterly quota enter at a duty of 25 cents a pound. Note: See Chart 7 in this issue * kK KOK OK September 1958 IMPORTS AND EXPORTS OF SELECTED FISHERY PRODUCTS, JANUARY-MAY 1958: Imports: GROUND- FISH FILLETS AND BLOCKS: Imports of cod, haddock, hake, pollock, cusk, and ocean perch fillets and blocks during January-May were about equal to the quantity imported during the corresponding period of 1957, Principal in- creases in imports of blocks or slabs and cod fillets from Iceland and Denmark were counterbalanced by declines in blocks or slabs and haddock fillets from Canada and ocean perch from Iceland. A new groundfish product, ‘‘fish bits,’’ has recently entered the United States in substantial quantity. This product consists of bits of fish derived from trimming fillets and the backbone of the fish after filleting. These bits are assembled and frozen into blocks (generally about 7 pounds) primarily for use in the preparation of fish flakes. By a ruling of the Customs Court at New York on June 4, 1957 (Treasury Decisions, June 13, 1957, Abstract No. 60817), such products were deter- mined dutiable at one cent a pound, classified under Tariff paragraph 720(b), ‘‘fish, prepared or preserved, n.s.p.f.’’ As a result, imports of ‘‘fish bits’’ are not in- cluded under the ‘‘groundfish fillet and block’’ classi- fication. FROZEN TUNA: Total imports through May this year were about 1 percent below those of the first five months of 1957. Frozen albacore imports were 25 percent less, but yellowfin and skipjack 17 percent greater. Receipts of yellowfin and skipjack from Peru declined by 8 mil- lion pounds, but those from Japan increased by 13 mil- lion pounds. TUNA LOINS AND DISCS: In May 1958 practically no im- ports direct from Japan were recorded because of voluntary restrictive measures adopted by the Japanese. A gain was reported in receipts through Cuba as a result of Japa- nese operations in the South Atlantic. January-May 1958 imports of cooked tuna loins and discs were about half those of the first five months of 1957. CANNED TUNA: During January-May 1958, canned tuna imports were 3 percent below those of the same 1957 period. Receipts of canned albacore or white~meat tuna were down 30 percent; canned light-meat tuna in- creased 12 percent. CANNED BONITO: Imports from Peru inthe first five months this year were 24percent lessthan in the simi- lar period last year. FRESH OR FROZEN LOBSTERS: Imports this year January-May were 9 percent less than during January to May of 1957; principal decreases were in receipts from Mexico, Cuba, Australia, and New Zealand. SHRIMP: Gains in shipments from Hong Kong and many sources in Central and South American countries pri- marily accounted for the 11 percent increase in shrimp imports the first five months of 1958. Receipts from Panama and Japan were less than in the same period of 1957. CANNED OYSTERS: Receipts during January-May 1958 registered large gains, particularly from Japan. Quanti- ties received were about double those imported in the comparable period of 1957. CANNED SARDINES: Imports of canned sardines in oil January-May 1958 were 16 percent less than during the first five months of 1957. Imports of sardines, not in oil, were about six times those of the corresponding 1957 period, primarily the result of large gains in shipments from the Union of South Africa. Reports indicate that in 1958 the South African pilchard canning industry will have the best season since the rec- COMMERCIAL FISHERIES REVIEW 73 ord catch of 1952. After six years of reduced catches, the fish returned in abundance early in February and subsequent catches have been good. The April catch set a new record, Fish were reported within a few miles of the coast. Large quantities of jack mackerel were also available. According to reports, improved fishing was matched by greater sales to export markets, prin- cipally to the Philippines and other Far East countries. CANNED SALMON: Increased shipments from both Japan and Canada have raised the imports for January~May 1958 to 160 percent of a year ago. In Japan, a sub- stantial carryover of canned salmon from the 1957 pack was reported on hand early this year, but mid-year re- ports indicate it has been sold. CANNED CRABMEAT: Imports during the first five months this year were about 12 percent below those of a year ago. FISH MEAL: Imports during January-May 1958 were 17 percent above a year ago. Receipts from Canada declined to less than half those in the similar 1957 period, but large increases occurred in imports from Angola, Peru, Chile, and the Union of South Africa. Heavy catches of pilchards and mackerel in South Africa have resulted in increased exports of fish meal from South Africa toGreat Britain, Western Europe, and the United States. Exports: CANNED SARDINES, MACKEREL, AND ANCHOVIES: Compared to the first five months of 1957, exports during January-May 1958 of canned California sardines declined 64 percent; canned mackerel, 82 per- cent; and canned anchovies, about 89 percent. Major re- ductions in the domestic catch resulted in reduced ex- ports of these products to established markets in Cuba, other Latin American countries, and the Philippines. CANNED SALMON: Canned salmon exports during Jan- uary-May 1958 were 51 percentlessthanfor the similar period of 1957. FISH OIL: Sharp declines were noted in shipments to Western Germany and the Netherlands; exports to Canada increased, Total exports of fish oil during the first five months of 1958 were 45 percent less than during the same period a year ago. Because of the large catches of pilchard and mackerel, South Africa’s output of fish body oils and exports to Europe have increased. This probably rae had an effect upon sales and exports of United States ish oils. ok ke kk IMPORTS OF CANNED TUNA IN BRINE UNDER QUOTA: The quantity of tuna canned in brine which may be imported into the United States during the calendar year 1958 at the 124-percent rate of duty has been established as 44,693,874 pounds, 74 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Any imports in excess of this established quota will be dutiable at 25 percent ad valorem. Imports from January 1-July 5, 1958, amounted to 20,407,245 pounds, according to data compiled by the Bureau of Customs. This leaves a balance of 24,286,629 pounds of the quota which may be imported during the balance of 1958 at the 125-percent rate of duty. Last year from January 1- June 1 a total of 17,764,752 pounds had been imported. He sk ok oe oc IMPORTS OF EDIBLE FISHERY United States Imports of Edible Fishery Products, 1 PRODUCTS, MARCH 1958: United States Masciit 20S NEUNE CREE res imports of edible fresh, frozen, and proc- Quantity essed fish and shellfish into the United States during March 1958 were higher by 10.0 percent in quantity and 20.2 percent in value as compared with February 1958. (Millions of Lbs.)| (Millions of $) Compared with March 1957, the imports ; 3 : IFish & shellfish: this March were higher by 1.0 percent in Fresh, frozen, & quantity and 8.9 percent in value processed 1/. . . .| 68.5 | 67.8 | 837.0] 22.0| 20.2 | 248.4| [T7Includes pastes, sauces, clam chowder and juice, and other specialties. al le le Je 2 ok ook ok IMPORTS OF EDIBLE FISHERY PRODUCTS, APRIL 1958: Imports of edi- ble fresh, frozen, and processed fish and shellfish into the United States during April 1958 were down 3.7 percent in quan- tity and 11.3 percent in value as com- pared with March 1958. Table 1-United States Imports of Edible Fishery Products, April 1958 with Comparisons Quantity Value 1958 1957 1957 |1958/|1957)} 1957 (Millions of Lbs.) (Millions of $) Item Fish & shellfish: Fresh, frozen, & processed 1/...| 66.0 62.6 | 837.0 |19.5| 17.2) 248.4 /Includes pastes, sauces, clam chowder and juice, and other specialties. Compared with April 1957, the im- ports this April were higher by 5.4 per- cent in quantity and 13.4 percent in value. Wholesale Prices, July 1958 The July edible fish and shellfish wholesale price index, although slightly lower, was still very close to the June record peak when it was the highest for any month since January 1947, the beginning of the 1947-49 base period for the index. Although there were some price declines for fresh and frozen processed fishery products, they were al- most completely offset by the higher ex-vessel prices for fresh unprocessed fish because of continued light landings. The July edible fish and shellfish (fresh, frozen, and can- ned) wholesale price index (131.2 percent of the 1947-49 average) dropped only 0.2 percent from the previous month’s record high level, but was 9.4 percent higher than for the same month of 1957. Continued light landings, particularly in the New Eng- land and Middle Atlantic area, were responsible for the record high prices in July for drawn, dressed, and whole finfish. During the summer prices are generally low be- cause landings are usually heavy. Increases in ex-vessel prices for fresh large drawn haddock at Boston (up 8.2 percent) and wholesale prices for fresh large and medium king salmon and yellow pike (up 27.2 percent) at New York City more than offset a substantial drop in whitefish whole- sale prices at New York City. Compared with July 1957, inside a wholesale fish house in the Chicago Fulton this July’s prices were up for fresh large haddock by 38.1 Market area. September 1958 percent, for fresh Western halibut by 8.1 percent, for fresh king salmon by 20.4 percent, and for whitefish by about 13.7 percent. The drawn, dressed, or whole finfish subgroup index this July was 2.6 percent higher than the previous month and 23.3 percent above July 1957. The light haddock landings were reflected in higher prices this July for fresh haddock fillets at Boston--up 8.2 percent from the previous month and 33.9 percent from the same month in 1957. The increase in fresh had- dock fillets and shucked oyster prices was more than off- set by a drop of 4.3 percent in July’s fresh shrimp prices at New York. Compared with July 1957, prices this July for fresh haddock fillets were up 33.9 percent and for fresh large shrimp were up 4.2 percent. The index for the fresh processed fish and shellfish subgroup dropped 1.3 percent from June to July but was 5.4 percent higher than in the same month of 1957. A drop in the prices for frozen shrimp at Chicago of 4.5 percent and for frozen ocean perch fillets more than offset COMMERCIAL FISHERIES REVIEW 75 a 3.1-percent rise in the prices of frozen haddock fillets from June to July. Compared to July a year ago, prices this July for frozen haddock fillets were 26.4 percent high- er and for frozen ocean perch fillets were 5.5 percent high- er. On the other hand, frozen shrimp prices were 2.8 per- cent lower and flounder fillets also slightly lower. The July index for the processed frozen fish and shellfish subgroup was 2.4 percent lower than the previous month, but 5.7 per- cent higher than in the same month a year ago. There was only a slight drop in the prices of canned fish- ery products from June to July because of slightly lower prices for California sardines (as dealers started to clean up their stocks for the beginning of the new season) and slightly lower prices for Maine sardines. When compared with a year ago, this July’s prices for canned tuna were up 4.0 percent, for California sardine up 25.0 percent, and for Maine sardines were up 3.7 percent. This July’s canned fishery products subgroup index was almost the same as a month earlier, but 3.8 percent higher than in July 1957. Table 1 - Wholesale Average Prices and Indexes for Edible Fish and Shellfish, July 1958 With Comparisons Group, Subgroup, and Item Specification Indexes (1947-49=100) Avg, Prices1/ (8) July June July | Jime | May] July 1958 1958 1958 1958 1958 | 1957 ALL FISH & SHELLFISH (Fresh, Frozen, & Canned). .......e-ee-s Ooo D8 131.2 131.5 | 128.6} 119.9 breshiébrozenirisheryyProducts:}) silo) ofc sc) Welles sles 150.0 | 150.4 | 146.0 | 133.3 Drawn, Dressed, or Whole Finfish:. . ....... 2. ee es 151.0 | 147.2 | 148.3] 122.5 Haddock, Ige., offshore, drawn, fresh . . . . . |Boston 131.6 | 121.6 | 101.7 95.3 Halibut, West., 20/80 lbs., drsd., fresh or froz. |New York 123.8 | 123.8 | 106.7] 114.5 Salmon, king, lge. & med., drsd., fresh or froz. |New York 169.1 | 168.5 |179.8 | 140.5 Whitefish,L. Superior, drawn, fresh ..... Chicago Whitefish,L. Erie pound or gill net, rnd., fresh New York Yellow pike, L. Michigan&Huron,rnd.,fresh . |New York Processed,Fresh (Fish & Shellfish): Fillets, haddock, sml., skins on, 20-1b, tins . Shrimp, lge. (26-30 count), headless, Oysters, shucked, standards Processed, Frozen (Fish & Shellfish):. . . (eager et ete; eu se G00 O00 0 freshivcurs Fillets: Flounder, skinless, 1-lb, pkg. . Haddock, sml,,skins on, 1-lb. pkg... . Ocean perch, skins on, l-Ib. pkg. . . . Shrimp, lge, (26-30 count), 5-lb. pkg. Canned Fishery Products: Salmon, pink, No. 1 tall (16 0z.), 48cans/cs. Tuna, lt, meat, chunk, No. 1/2 tuna (6-1/2 02.), ASicans/CSarsmaeeiiel Sardines, Calif., tom. pack,No. 1 oval (15 02.), 24Tcans/CSsuemeiien ene Sardines, Maine, keyless oil, No. 1/4 drawn (G=8/Atoz2) 1 00tcans/CSayei elie i) elec '1/ Represent average prices for one day (Monday or Tuesday) during the week in which the 15th of the month occurs, These prices are published as indicators of movement and not necessarily absolute level, Daily Market News Serv- . « |New York . |LosAngelests, . |Los Angelesics. cs. ice ‘‘Fishery Products Reports’’ should be referred to for actual prices. er ———— 76 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 International FOOD AND AGRICULTURE ORGANIZATION NAVAL ARCHITECT REPORTS ON WORLD MARKETS FOR AND DESIGN OF FISHING BOATS AND ENGINES: The “engine barrier” which existed among fishermen in the underdeveloped countries has been broken down, re- ported the Chief Naval Architect, Fisheries Division, Food and Agri- culture Organization (FAO), Rome, Italy, on his return from an 80-day round-the-world trip. The purpose of the trip was to discuss with gov- ernment officials and private indi- viduals in various countries partici- pation in the second World Fishing Boat Congress, which will be held at FAO headquarters, Rome, April 5 to HOW1SI5.9% Fishermen Eager to Mechanize Boats: ‘I was im- pressed by the developments in mechanization which are taking place in the underdeveloped countries of the Far East,’’ he said. ‘‘It is quite clear that the fishermen now are convinced of the value of mechanization which enables them to catch3 or 4 times more fish.. . but there is the problem of finding ways and means to supply the engines required by the fishermen. However, that is chiefly an economic problem, especially as it is often closely tied up with a system of government subsidies. “Apart from this aspect, the main question now seems to be the introduction of an extension service which will help overcome the difficulties arising from lack of commun- ication between fishing villages. It is surprising to realize that the news of the successful introduction of mechanized fishing craft in a village does not spread along the coast. The next village, perhaps 20 or 30 miles away, will hear nothing of it, chiefly because there is no road communica- Lioness Fisheries Departments Stimulating Production: A very noticeable change in the attitudes of governments towards fisheries has taken place, according to the Chief Naval Architect. Until recently fisheries departments seemed to approach fishery development work from the scientific and biological point of view and were mostly concerned with introducing fishing regulations. But now the fisheries departments are trying to stimulate production through the introduction of modern motors, mechanized gear, synthetic fibre nets, and so on. Great Savings in Fuel Costs Possible: While in Japan the FAO Chief Naval Architect conferred with scientists of the Fisheries Agency, Tokyo, where FAO-sponsored tests of fishing vessel models are being carried out in the Agency’s tank. ‘‘We have, for a long time past, been advocating the construction of fishing vessels with a low prismatic coefficient, because the results of tests sponsor- ed by FAO have shown that such vessels would cut fuel costs by at least 15 percent while operating in calm water conditions,’’ he stated. A boat with a low prismatic coefficient has a hull design- ed to concentrate the main volume of water displacement around midships, he explained, but a boat with a high pris- matic coefficient has a hull designed to carry the displace- ment of water more evenly along its whole length. The tests in the Tokyo tank have been made in rough water conditions, and these have shown some remarkable results. In fact, the data obtained so far indicate that a traditional hull requires about 60 percent more fuel in rough- water conditions than a fishing boat with a low prismatic coefficient. Such a saving could be effected by all fishing vessels of 30 to 200 feet. The effect of the prismatic coefficient was dramatically illustrated in the Tokyo tank during tests whena model with a high prismatic coefficient was so heavy in its movements in rough water that it broke the testing instruments. There are at least two other advantages in designing fishing boats with a low prismatic coefficient. The first is that such boats will be seakindlier, which means that they will pro- vide much pleasanter conditions forthe crew. The second is that they will be able to continue fishing in rougher water and higher wind force than is possible in the usual type of fishing boat of today. Enclosed Working Deck for Long-Liners: in the course of his trip the FAO Architect visited the United States, Canada, and Newfoundland. While in Newfoundland he advised on the construction of some 30 long-liners, ‘‘It had been proposed to build boats with the line-haul- ing operation on the open deck,’’ he explained, ‘‘but I sug- gested a design to provide a completely enclosed working deck which would enable the crew to bait, set, and handle the fishing lines under cover and also split the catch. I proposed that the accommodation throughout should be heated by infrared rays. The Newfoundland naval architects are now working on this design and 20 boats of 60-70 feet and 10 boats of 90-100 feet willbe constructed at a cost of About $1,600,000.’’ (NORTH EUROPEAN) INTERNATIONAL FISHERIES CONVENTION PERMANENT COMMISSION TO MEET IN DUBLIN: A British Ministry of Agriculture, Fisheries and Food spokesman confirm- ed recently the news from Oslo that the Permanent Commission of the Interna- tional Fisheries Convention of 1946 would hold their regular meeting in Dublin in November 1958, to discuss, among other things, the draft of a new convention. The meeting is of prime importance because the Soviet Union joined the con- vention recently and so will take part in a meeting of the Permanent Commission for the first time. The Commission com- prises representatives of all the 14 mem- ber countries. The Commission regulates fishing in the Arctic and North Atlantic from the September 1958 International (Contd.): coast of Labrador to the western parts of the Barents Sea. The Baltic is, how- ever, excluded from the convention area. Moreover, all Soviet sea areas are sim- ilarly exempted. Note: Also see Commercial Fisheries Review, August 1958, p. 57. INTERNATIONAL PACIFIC SALMON FISHERIES COMMISSION PROSPECTS FOR 1958 RUN OF FRASER RIVER SOCKEYE: The Early Stuart run, which has pro- vided the entire catch of sockeye to date, is later than any previously recorded Early Stuart run. Catches in the Fraser River indicate that the peak is now ap- pearing--at least a week later thannor- mal, a July 16, 1958, ''Information Bul- letin'’ of the International Pacific Salm- on Fisheries Commission points out. Ocean temperatures are at a record high, and the Fraser sockeye may have moved further north than normal during their marine existence. Reports on oth- er species indicate that a northern shift in ocean habitat has taken place during the current season. A careful analysis, based on several factors, indicate that the size of the Ear- ly Stuart run is in accordance with pre- season anticipations. The 1958 runs up to July 20 were not expected to equal those of the brood cycle for the same period in 1954. The four-year-oldStuart fish, unselected by the gill-net fishery, averaged 5.3 pounds from July 1-7 and 5.6 pounds from July 8-14 as compared with an average weight of 5.7 and 6.1 pounds, respectively, for the same aged fish during the same weekly periods for the cycle from 1918 through 1954. The fish, therefore, are averaging smaller than normal as was anticipated in ad- vance of the season. General information provides justifi- cation for reasonable optimism on the prospects of the 1958 run. The only change in the anticipated character of the 1958 Fraser sockeye run is the tardy appearance of the Early Stuart run. If the runs to come, including the important Adams River population, follow the late COMMERCIAL FISHERIES REVIEW 77 migrating character of the Stuart run the catch will not follow the expected pattern established by the 1942 run. SEALING NORWEGIAN-U. 5S. 5S. R. NORTH ATLANTIC AGREEMENT RATIFIED: The instruments of ratification of the Norwegian-Soviet agreement concerning sealing in the North Atlantic, signed in Oslo on November 22, 1957, were ex- changed in Moscow on June 27, 1958, states a U. S. Embassy dispatch from Oslo dated July 2, 1958. The treaty be- came effective immediately. Note: Also see Commercial Fisheries Review, February 1958, p. 50. TRADE AGREEMENTS . U. 5. 5. R.-WEST GERMAN TRADE AGREEMENT INCLUDES FISH: A Long-Term Trade and Payments Agreement between the German Federal Republic and the U. 5. 5S. R. was signed on April 25, 1958. The agreement took effect retroactively as of January 1,1958, and is in force until December 31, 1960. Among the commodity quotas establish- ed for imports from the U. 8. 5S. R. into the German Federal Republic are the fol- lowing for fishery products: canned crabs DM4 million (US$956,000) for 1958, DM4.5 million (US$1,075,500) for 1959, and DM5 million (US$1,195,000) for 1960; caviar and canned fish during 1958 at DM2.5 million (US$597,500), and for 1959 and 1960 DM3 million (US$717,000). Note: Values converted at rate of DM1 equals US$0.239. WHALING ANTARCTIC WHALE LIMIT FOR 1958/59 SEASON: At a meeting of the International Whaling Commission in The Hague, Netherlands, June 23-27, 1958, it was decided to set the Antarctic pelagic whale catch limit for the 1958/59 season at 14,500 blue-whale units, the same asfor the previous 2 seasons. This limit is subject to approval of the member coun- tries. (Foreign Crops and Markets, vol. U5 XD), Be se 78 COMMERCIAL FISHERIES REVIEW Australia TUNA CATCH FOR 1958 SEASON SETS RECORD: The South Australian tuna catch this season (now ended) totaled 545 metric tons. This compares with 230 tons in 1957 and 150 tons in 1956. The 545-ton catch was taken by two boats--Fairtuna and Tacoma. Fairtuna caught 335 tons, which was believed to be a record for one boat in Australia. Adding the New South Wales catch of approximately 950 tons, gives a record Australian tuna catch of 1,495 tons. Belgium PROPOSED EXTENSION OF FISHING LIMITS BY ICELAND CREATES PROBLEMS: The recent announcement by Iceland of the extension of its fishing limits to 12 miles, has caused speculation on the problems that will arise in relation to the Belgian fishing industry, states a July 16 dispatch from the United States Consulate in Antwerp. As a result of declining yields and rising operating ex- penses, two of the last three years have been particularly unprofitable for the fishing industry, and the Belgian fishing fleet has tended to depend increasingly on the more productive fishing grounds off the Icelandic coast. The growing importance of these fish- ing grounds is illustrated by the percent- age of the Belgian catch in 1957 which was landed from Iceland. The total Belgian landings in 1957 amounted to 109.3 million pounds valued at US$9.8 million. Of this total, the landings from off Iceland amounted to 36.6 million pounds valued at US$3.1 million or 33.5 percent of the total quantity landed and 23.4 percent of the total value. The total landings of whitefish (mainly cod and haddock) in 1957 amounted to 29.3 mil- lion pounds, of which 18.1 million pounds or 61.8 percent was caught off Iceland. The fishing grounds around Iceland are very narrow except on the west and northeast side-of the island. The north- Vol. 20, No. 9 eastern fishing grounds are fished main- ly by German trawlers. The western shores of Iceland are mainly fished by the Icelanders. The Belgians operate off the southeast coast between Ingolsholdi and the Vestmaens islands, where the continental shelf is extremely narrow and the bottom slopes rapidly into the oceanic depths. Due to disappointing returns in the North Sea, medium-sized vessels of the Belgian fleet, designed for North Sea fishing, started several years ago to fish intensively on the Icelandic grounds. This proved successful and an increasing number of Belgian vessels engaged in fishing these waters. The smaller ves- sels met several difficulties not only be- cause of the diminishing density of the fishing stocks further from the coast, but also because the bottom rapidly be- comes too deep to be worked by less powerful vessels. In order to operate successfully, modifications of these ves- sels were required. Their hulls were strengthened and elongated and more powerful engines were installed at con- siderable cost to the Belgian owners. This fleet of medium-sized long-distance trawlers and some large steam trawlers developed into the most profitable part of the Belgian fishing fleet. For two of the last three years, these were the only vessels which not only covered their op- erating costs but returned profits totheir owners. Due to their inability to operate in deeper waters, the medium-sized ves-. sels will not be able to fish the Icelandic grounds once the boundaries are moved out further into the sea. The finding of substitute fishing groundsisaproblem. More distant fish- ing grounds, suchasnear Greenland and the Bear Island, have been previously explored without financial success. Only the largest vessels can work these grounds and the fish that have been caught there do not seem to be of the quality ex- pected by the Belgian market. Other fish- ing grounds off East Iceland can perhaps provide a substitute, but it is uncertain that they can be fished by the smaller vessels of the Belgian fishing fleet. In addition, the species of fish most abun- dant there is the ocean perch. This spe- cies is comparatively unknown on the Belgian market and fishing industry September 1958 Belgium (Contd.): officials are not certain that it can be successfully sold. Another problem which the Belgian industry foresees as a result of the Ice- landic action is depletion of the North Sea grounds. It is anticipated that the greater part of the smaller trawlers now fishing the Icelandic grounds will swarm over to the North Sea. Since the maximum sustainable yield is being at- tained at present, it is believed that should this redeployment of the small vessels take place, the North Sea grounds will be overfished in a very short time. Canada FISH-VISCERAL FLOUR USED AS PROTEIN SUPPLEMENT FOR HOGS: Fish-visceral flour, a new byproduct of the Canadian fishing industry, was found to be a satisfactory protein supplement in the rations of growing and finishing hogs, in tests at the Nappan, Nova Scotia, Experimental Farm, Canadian Department of Agriculture. The hogs had no objection to the fish-flour ration and their rate of gain, feed efficiency, and carcass grade were quite Satisfactory. The hogs used in the Nappan tests received a ration of barley, oats, and minerals, plus fish visceral flour at the rate of 10 percent by weight of the grain allowance, from weaning until the pigs reached a live weight of 100 pounds, At this point the fish flour was reduced to 4 percent of the grain mixture and kept at this level until the pigs reached the market weight of 200 pounds. Fish flour was prepared by collecting fresh cod and had- dock viscera on the vessels. Sodium nitrite, a preservative, was addedtothis material andthe viscera kept at a tem- perature of 80 to 100 F., for several days. During this time most of the solids go into solution. The solution is then drum-dried and the dried material is ground into flour. An estimated 90 million pounds of fish viscera are dis- carded annually in the Atlantic area. From this amount of viscera, approximately 18 million pounds of fish-visceral flour could be produced each year. The fish flour used in the tests was produced on an experimental basis by the Fisheries Technological Station, Halifax, N.S. Investi- gations on the use of this new feed are continuing at the Nappan Experimental Farm. (March 1958 Trade News of the Canadian Department of Fisheries.) 2K ok ok ok MARINE-OIL OUTPUT DROPS: Marine-oil production in Canada in 1957 fell more than 40 percent below 1956, and probably will decline further in 1958. The drop resulted primarily from a smaller British Columbian her- ring catch, which in turn resulted from cold weather early in 1957, and a scar- city of fish. Also, a price disagreement between fishermen and processors cur- tailed fishing and processing. COMMERCIAL FISHERIES REVIEW 79 The disagreement continued into 1958. Consequently there were no herring for processing and no oil produced in Janu- ary and February. In the corresponding months of 1957 herring oil production totaled 4,950 short tons. On the Atlantic coast, however, herring oil output in Jan- uary and February 1958 totaled 538 tons, compared with 117 tons in the first 2 months of 1957. {Canada's Marine-Oil Productionby Type and Major Producing Area, 1956-57 — (Short Tons) Atlantic Coast: Cod-liver oil Herring oil Othe) MoS COR melo) Total Atlantic Coast 7,376 6,841 ———$ 3,689 | 4,347 1,127| 668! [British Columbia: Herring oil RO tale ee aa es 1/Preliminary. 2/Includes seal oil and other fish oils. There has been a sharp change in the use of fish oils in Canada over the last several years. In 1956--the latest sta- tistics available--all the fish oil used in Canada went into margarine and shorten- ing manufacture. In 1955, only 14 tons of fish oil went into soap, whereas in 1948 about 800 tons--representing about 75 percent of all the marine oil used that year--were used for this purpose (For- eign Crops and Markets, July 7, 1958, U.S. Department of Agriculture). 9,224 | 21,284 oe OK ok ook OOK HERRING RESEARCH IN NORTH PACIFIC: Far out in the Pacific Ocean (up to 200 miles offshore) a single British Columbia research vessel fished for herring this summer. The Canadian Fisheries Re- search Board's A. P. Knight was sched- uled to make two cruises of approximate- ly one month each in July and August. The objective was to determine the offshore limits and ocean distribution of herring spawned in British Columbia coastal waters and to study and appraise the mixture of their stocks. Midwater trawl and drift nets were used in fishing wherever herring schools are located. The drift nets are designed to be set at varying depths ranging from 80 Canada (Contd.): the surface down to 50 fathoms. (May 1958 Trade News of the Canadian De- partment of Fisheries.) HK OK A OK OK NEW CONTAINERS FOR SHIPPING LOBSTERS BY AIR DEVELOPED: The distribution of live lobsters to markets across the continent has become a major phase of the Canadian lob- ster industry. For shipments within the Maritime Province and to the nearby New England States lobsters are often packedin simple woodencrates. These are transported by train or truck which are iced during warm weather. For greater distances lobsters are usually packed in double- walled boxes or barrels. In one type, 50 pounds of lobsters and about 10 pounds of seaweed are packed in the inside compartment. Forty or more pounds of flake ice are placed in the outside compartment. The gross shipping weight for 50 pounds of lobsters is often more than 125 pounds. When lobsters are taken out of sea water they often weaken | and die rather quickly. Evenunder good shipping conditions they cannot be expected to remain vigorous for more than a few days. Obviously the quality of lobsters reaching dis- tant markets could be improved by faster transportation. Shipment by aircraftis apossible answer that could extend the live lobster trade to distant areas which cannot be sup- plied at present. The usual methods of packing are unsuit- | able for air transport because of excessive weight and leak- | age. There isa growing need for a light-weight, leakproof | method of packing for air shipment. ) A Canadian company has designeda double-walled, corru- gated, cardboard box with an aluminum foil covering for insulation. Depending on holding temperatures, up to 20 pounds of ice are used to keep the lobsters cool. The ice is sealed in a polyethelene bag to protect the lobsters from melting ice and to avoid undesirable leakage. To improve insulation, the box is well sealed withtape but tests showed that twol/2-inch air holes were necessarytoprevent suffo- | cation of the lobsters. Whenpacked with 50 pounds of lob- sters and 10 pounds of ice the container has a gross weight of 64 pounds. On October 29, 1957, through the cooperation of Trans- Canada Airlines, a trial shipment of 250 pounds was | trucked from St. Andrews, New Brunswick, to St. John, ! New Brunswick, and then flown to Montreal and return. During the 30-hour shipment temperatures inside the boxes averaged 43 F. at an average air temperature of i 47°F. On completion of the return flight over 95 percent | of the lobsters were found to be in excellent condition. A radically different idea, packing lobsters in dry wood | shavings, has been demonstrated by two lobster buyers from Belgium. Lobsters were allowedto drain for 15 min- utes to remove excess water. Dry wood shavings were placed in the bottom ofa cardboard box anda layer of lobsters was packed on top of the shavings. Wood shavings were added to cover the lobsters. This process was repeated until the box was filled. In all, three boxes were packed in this manner, each box containing 50 pounds of lobsters and 5 pounds of wood shavings. The boxes were not iced but they were kept cool at a room temperature of 50°F. The gross weight for 50 pounds of lobsters was only 57 pounds. The lobster dealers who watched the demonstration felt | that this was rather drastic treatment. However, the 150 pounds of lobsters were in surprisingly good condition with no sign of weakening after 2 days’ storage. The potential val- ue of this method of packing for air shipment was obvious. To find out how long lobsters could be expected to live in wood shavings at different temperatures some tests were done at St. Andrews. Six boxes were packed with 20 pounds of lobsters, and about 4 pounds of shavings in each. As in the demonstration, the boxes were not iced but were stored at various room temperatures. One-box was stored at 70 F., three boxes at 45 F. and two at 35°F. The tem- perature inside the boxes was 50 F. when packed. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 To see if survival could be prolonged by icing, 5 pounds of ice sealed in a plastic bag was placed in each of four other boxes that were held at 70 F. In addition one fairly tight cardboard box was packed with 20 pounds of lobsters without wood shavings and without ice. Two small holes in the box prevented suffocation. This box was stored at aly 10's The 11 boxes were examined periodically and the tests were stopped when it was certain that some lobsters were weakening. These tests show that lobsters packed in wood shavings willremainin vigorous condition for reasonably long periods (upto 6 days) ifthey are storedat low temperatures. When held at 70° F. without ice, the temperature in the box in- creased rapidly and the lobsters were in poor condition by 24 hours. However, with 5 pounds of ice added, low tem- peratures were maintained for 24 hours and the lobsters remainedingoodcondition. After that time the temperature began to rise and the lobsters were in poor condition at 48 hours, In the tests at 35° F., lobsters packed without wood shav- ings remained vigorous for 5 days and those with shavings for 6 days, a slight difference considering the times in- volved. The insulating quality of wood shavings is probably the most important feature of this method of packing. Small quantities of ice (5 pounds) will maintain low temperatures for 24 hours during warm weather. To extend the safe holding time beyond 24 hours more ice, more shavings, or more ice and shavings could be used, The effectiveness of these treatments has not been studied as yet. A commercial shipment of 12,600 pounds of lobsters pack- edby a New Brunswick firm was flownfrom St. John, N. B:, to Belgium during early December. Since air temperatures were low no ice was needed. Although they were shipped more than 3,000 miles, over 97 percent of the lobsters re- mained in excellent condition, The possibility that air shipment will become apractical method of transportation for live lobsters ora continuing basis is approaching reality with the development of light- weight leakproof methods of packing. (Trade News, March 1958, of the Canadian Department of Fisheries.) *K Ok ok Ok NEWFOUNDLAND FISHERIES ACT IN FORCE: The Fisheries Act is now in force in Newfoundland, the Canadian Minister of Fisheries announced earlier this year. A proclamation has been issued setting the date on which the Act became effec- tive as May 1, 1958. The fisheries in Newfoundland were previously administered under the New- foundland statutes existing at the time of union in 1949 and which remained inforce until the present time. Proclamation of the Fisheries Act in Newfoundland will have the effect of bring- ing fisheries administration for all Canada under the basic statue relating to the man- agement and regulation of the resource. Since Confederation, Newfoundland fisheries regulations have been author- ized under several old Newfoundland September 1958 Canada (Contd.): acts, such as the Department of Natural Resources Act, the Fish and Wildlife Act, the Fisheries Board Act, etc. This situation created many serious problems with respect to fisheries legislation. These problems are now resolved asa result of the proclamation. The Fisheries Act is a comprehen- sive document, but essentially the main points covered are: the powers of the Minister and Fishery Officers; conser- vation and protection of various species of fish; authority for fisheries regula- tions, pollution, andobstruction of streams; and the licensing of fishing ves- sels and fishermen. (May 1958 Trade News of the Canadian Department of Fisheries.) ok kk SALMON RESEARCH IN NORTH PACIFIC, 1958: Two fishing vessels, Key West 2 and Fort Ross, chartered by the Fisheries Research Board of Canada, have begun Canada's third Pacific Ocean survey,as part of the program of scientific re- search under the International North Pa- cific Fisheries Convention between Can- ada, United States, and Japan. Both boats were fitted out at the Board's biological station at Nanaimo and will be cruising the high seas through- out the summer. While at sea the ves- sels will fish for salmon and other spe- cies to build up knowledge already gain- ed on the racial characteristics and mi- gratory patterns of salmon. Nine test fishing stations have been plotted and fishing operations will follow closely a- long lines established in 1956 and 1957. The Canadian vessels will be responsi- ble for the area of the Pacific Ocean north of latitude 42 degrees and east of longitude 155 degrees. American and Japanese research teams will cover oth- er parts of the North Pacific. This year the Canadian vessels are carrying surface drift nets with mesh sizes varying up to a maximum of nine inches, Other drift nets will be set to fish at depths varying from the surface COMMERCIAL FISHERIES REVIEW 81 to 200 feet under water. In addition both vessels will use midwater trawls when conditions warrant. Fish will be kept in refrigerated stor- age holds. At the conclusion of the sea- son's operations, specimens will be ex- amined for fish-scale markings, parasites, stomach contents, feeding habits, and oth- er factors that may have some bearing on the past history of the fish. Informa- tion and specimens will be pooled with the other countries concerned. Some tagging will be carried out when condi- tions are favorable. (May 1958 Trade News of the Canadian Department of Fish- eries.) Ceylon FISHING FLEET MECHANIZATION IMPROVES EARNINGS: Mechanized fishing is becoming popu- lar in most of the fishing centers around the island of Ceylon. After the Ceylonese Department of Fisheries, with the assist- ance of the Canadian Colombo Plan and Food and Agriculture Organization ex- perts, gave a series of demonstrations to prove the efficiency of this method, many fishermen have purchased marine Diesel engines and outboard motors for use in their fishing boats. These have been obtained through the Department of Fisheries on easy repayment terms. The Department assists in their installation and also trains the fishermen in the pro- per use and maintenance of the new en- gines. It is reported that fishermen who have started using mechanized boats have in- creased their income by being able to spend more time on the fishing grounds, reach them even at times when there is no wind, and return to the market when the price is normally at its highest. Most of the fishermen have also a- dopted the use of more modern fishing methods, such as long lines and nylon drift nets (Trade News, Canada's De- partment of Fisheries, May 1958). =S 82 Colombia FISHERY LANDINGS INCREASED CONSIDERABLY IN 1957: Colombia's total fishery landings in 1957 amounted to 66.4 million pounds, valued at Ps 24,451,400 (US$3.0 mil- lion), as compared with 46.7 million COMMERCIAL FISHERIES REVIEW | | Vol. 20, No. 9 panding operations. The number of fish- ing companies with vessels has increased from 3 in 1956 to 5 in 1957 and 9 in 1958. In 1956, there were only 9 vessels of more than 10 metric toms as compared with 14 in 1957 and 56 in 1958. The num- ber of canning firms has increased from 2 in 1956, to 4 in 1957, and 6 in 1958. Colombia's Landings and Utilization of Fish and Shellfish, 1957 wena 5 For Fresh Use or Salting or Freezin or Palaeipall Rsecles Quantit Value Quantity Value Quantity Vatue Quantit 1,000 Lbs. | US$1,000| 1,000 Lbs. | US$1,000|] 1,000 Lbs. | US$1,000/ 1,000 Lbs. arine Fish: CFLs Re Ved AR TRU DAN| SESE NOS ll ee Herring and related species 1,279.6 71.0 0.2 Tuna andtunalike ...... 19.4 Weal - IMackerellsi nett names 124.6 6.6 = Res Gop eop aan 2,625.9 155.6 21.0 Mule tera noha. a socue ee 1,081.9 45.9 PAV. 7) (Crustaceans: Shrimps eo eis een Ded 25.0 SpinyaGobsterswe seca eee 12.1 3.2 2 iresh-water fish... 2.02. 27,239.4 1,140.8 29,684.4 1,257.2 Geta rene la ccecueee etches ae 305.7 17.4 17.3 Mota amassed a te oie QMi282 1,446.7 29,769.1 1,264.4 1/Includes all other marine fish and crustaceans, mollusks, and sea turtles. estes a ee ee a pounds, valued at Ps 12,806,000 (US$1.6 million), in 1956, recent statisticsfrom the Ministry of Agriculture indicate. This was an increase of about 50 per- Cuba cent over the 1956 landings, states a recent dispatch from the United States Embassy at Bogota, dated July 10, 1958. Fresh-water fish from the Magdalena River accounted for about 84 percent of the total 1957 landings, or 55.8 million pounds as compared with 37.7 million pounds from that same area during 1956. This increase was attributed to favor- able climatic conditions. Thus far in 1958, the landings of fish from the Mag- dalena River have decreased as compared with the same period in 1957. Since the demand for fishery products in Colombia is still greater than the sup- ply, the average price of fish per pound increased from Ps 0.27 (3 U. S. cents) in 1956 to Ps 0.37 (5 U. S. cents) per pound in 1957, despite the increased catch. The prices of fish and shellfish are expected to continue rising. Over-all fishing activity has also in- ereased, due partly to the effects of De- cree 0376 of December 13, 1957, which was designed to foster the development of the fishing industry. Almost all the firms connected with the fishing indus- try are augmenting their capital and ex- COD FISHING VESSEL PURCHASED: The Cuban National Fisheries Institute | has purchased from West Germany the | M/V Arktis for the purpose of cod fish- | ing on the fishing banks in the North At- | lantic, according to a June 29, 1958, press report. The vessel is 128.9 feet in length, and was built in Kiel, Germany, in 1950. It has a beam of 39.3feetand a draft of 11.1 feet. Refrigerating facilities consist of 300 cubic meters capacity, and the ves- sel is expected to be able to transport 180 metric tons of fish. The Arktis is also equipped with radar, sonar, navigational equipment, and a fish-finding device. — The Cuban Economic and Social De- velopment Bank, a Government financial agency, has granted the Institute a US$225,000 credit to cover the purchase of the above vessel. In 1957, 21.3 million pounds (valued at US$4.4 million) of dried cod were im- ported by Cuba. Such imports came principally from Canada, Norway, Ice- land, the United Kingdom, and France. The Institute expects to set up its own September 1958 Cuba (Contd.): cod industry to reduce imports of this traditional Cuban food staple. The Ark- tis will be manned by a Spanish crew, experienced in cod fishing , according to trade sources. The green cod will be brought refrigerated to Cuba for further processing ashore. eK OK OK CONTRACT WITH CUBAN-JAPANESE TUNA FISHING COMPANY TO BE TERMINATED: The Cuban Institute Nacional de la Pesca (National Fisheries Institute) has indicated that at a meeting of its Board of Directors on May 21, 1958, it was decided not to renew its contract with the joint Cuban-Japanese Fishing Company (Cia. Pesqueras Internacionales, S. A.) when it expires in September 1958. The Vice President of the firm indicated that his com- pany was not Satisfied with the arrangement to furnish fro- zen tuna loins to the United States firms since it considers the real profits in the tuna fishing industry to be inthe can- ning business itself and not in the supplying of raw material to the processors. He also pointed out that if, to comply with Cuban laws, the Japanese tuna clipper were to be purchased by a Cuban firm, the real problem would still be the use of a Cuban crew sufficiently capable of handling such a modern complicated fishing vessel. To do so would require the continued use of some Japanese fisher- men who would have to be declared ‘‘technicians”’ in order to be excluded from the jurisdiction of current Cuban labor legislation restricting the employment of non-Cubans. In any case, the Institute had already shown some reluctance to continue with the contractual relationship with Pesqueras Internacionales, S, A. and the Japanese vessel Sumiyoshi Maru No. 12, andthis has now culminated in the decision toter- minate the contract with the company, effective as of Septem- ber 1958. The quantity of frozen cooked tuna loins prepared in Cuba from November 1957 to April 1958 was 375 tons (includes loins and flakes). These products were shipped to a Boston firm via New York City as frozen loins packed in 50-pound boxes (210 tons) for processing into tuna hams and sausages on a continuing basis. Also on a one-time basis only, 165 tons were shipped to a New York broker for canning in a Maryland plant for shipment outside the United States. The joint Cuban-Japanese fishing company, defrosts and cooks the raw tuna and processes it into frozen loins for export. As of the end of April 1958 the catch (principally off the Gold Coast near Africa) of the Japanese tuna vessel Sumiyoshi Maru No. 12 consisted of three trips of approx- imately 300 tons each. Out of a total catch of 907 tons, 800 tons consisted exclusively of tuna. A small amount of tuna was permitted by the National Fisheries Institute to be consumed in Cuba during the period when local supplies were light. The joint Cuban- Japanese firm supplied such tuna to two local companies. One of the firms also has a contract, effective July 1, 1958, with the joint Cuban-Japanese firm to co-pack a canned product for export to all of Europe with the ex- ception of Germany, under its own label. As of April 1958 there were no other tuna products (frozen, canned, or prepared as ‘‘hams”’ or ‘‘sausages’’) produced in Cuba. Raw tuna was purchased from the Japanese firm at prices based on United States west coast landed prices determined by cable sent to the west coast on the day the tuna is landed in Cuba. This price has varied from $225 a ton to $250 a ton. Sales prices on the frozen loins are based on a three- to-one formula, e.g., if the West Coast price is $225 a ton, the price charged is $675 per ton for frozen cooked tuna loins, xk KK OK COMMERCIAL FISHERIES REVIEW 83 OPEN AND CLOSED SEASONS ON SOME MARINE SPECIES ANNOUNCED: The Cuban National Fisheries Insti- tute imposed closed seasons, effective June 15, 1958, on the following marine varieties: oysters, turtles, tortoises, and shrimp. The pertinent resolutions invoking the above closed seasons ap- peared in the Official Gazette No. 109 of June 9, 1958 and will remain in force until cancelled by subsequent resolutions. The closed season on oysters affects all of the aquatic regions of Cuba with the exception of the entire province of Oriente and the south coast of the prov- ince of Camaquey. Shipment of oysters captured in those regions must he ac- companied by a transport permit issued by an Institute Port Delegate or the Naval Port Captain indicating the date, source, shipper, andthe quantity of oysters cov- ered by the permit. Also effective June 15, 1958, the In- stitute resolved to terminate the closed season originally imposed April 1, 1958 on the capture of mojarra, states a June 13, 1958, dispatch from the United States Embassy in Habana. sk * ste mK OK OK * SEASONS ON BULL FROGS, SNAPPERS, AND CRABS REVISED: The closed season on the capture of bull frogs, imposed on April 2, 1958, was terminated by the Cuban National Fisher - ies Institute effective July 5, 1958. Bull Frog The imposition of closed seasons, ef- fective July 15, 1958, was announced for Moro or stone crabs, Cuban snapper ("'cu- 84 Cuba (Contd.): bera''), cubereta, and gray snapper ("‘caballerote"'). : These revisions in seasons were pub- lished in the Official Gazette of July 4, 1958, states a July 11 dispatch from the United States Embassy in Havana. FAROES' PROPOSAL FOR 12-MILE FISHING LIMITS SUPPORTED: The Danish Government announced on June 17, 1958, its support of a Faroe Islands Resolution that sets up a 12- mile fishing zone around the Islands for the exclusive use of Faroese fishermen. The Faroe Islands local Parliament early in June decided to join Iceland in extend- ing territorial waters fishing limits for the Faroes to 12 nautical miles effective September 1, 1958. The formal resolu- tion read: ''Since Iceland has decided to remove her fishing limit to 12 miles from September 1, 1958, this fact has altered conditions for territorial waters so fundamentally that the Faroes must consider themselves free from the agree- Denmark | COMMERCIAL FISHERIES REVIEW ment with Britain dated June 24, 1901, as modified in the temporary agreement dated April 22, 1955, and the fishing limit around the Farcezs will therefore have to be widened tu 12 miles at the same date as Iceland.'' As the Faroes are under Danish jurisdiction, the reso- lution passes to Denmark for implemen- tation internationally. Following a discussion with the Fa- roese on the extension of fishing limits, the Danish Prime and Foreign Minister pointed out that the Government has as- sumed the standpoint during the recent Geneva Conference on the Law of the Sea that people like the Faroese, Icelanders, and Greenlanders, who by reason of their isolated geographical position are depend- ent to an unusual degree on the ocean, should be entitled to maintain a fishing zone of up to 12 miles from the basic lines constituting the point of departure for fixing territorial waters. Vol. 20, No. 9 The Minister also pointed out that "the Danish Government fully under- stands the serious situation confronting the Faroe Islands and continues to ad- here to the view that the present state of affairs with respect to the fixing of the limits of the fishing zone cannot continue to exist. In conformity therewith, the Government is in accord that the fishing zones of the islands ought to be 12 miles and it is fully prepared in conformity with the spirit and letter of the Home Rule Law to endeavor to have the Faroe Is- lands wishes, as expressed in the Reso- lution adopted by the Lagting (Island Leg- islature) on June 6, 1958, fulfilled. For the purpose of achieving this end Den- mark will contact the British Govern- ment. "The Danish Government had hoped that support might have been obtained from interested countries concerning the holding of a regional conference with a view to making an effort to bring about a joint solution of the fishing problem in the north Atlantic Ocean. According to investigations made, the Government does not expect that this idea can be real- ized." ok ok kK Ok POND TROUT INDUSTRY: Pond-trout farming began in Denmark in 1904, and after several experiments it was found that the American rainbow trout variety was robust and well-suited for pond farming. It is known throughout Europe as a ‘‘Danish-born’’.trout. The existence of pond-trout farming in Denmark is largely determined by the economics of location. In Jutland there is an abundance of clear fresh water in small streams which are easy to dam. The temperatures of the air and water are good for the trout year-around; and, most impor- tant of all, there is an abundance of inexpensive trout food, There are about 400 trout farms in Denmark in which about 8.8 million pounds are produced annually at a value of US$3.8 million. Almost all of the production is exported, principally to the United States, Italy, Sweden, and the United Kingdom. Table 1 - Danish Exports of Pond Trout, 1957 Country o Destination Italy Dressed Ms United States Sweden United Kingdom Others [Note: Values converted at the rate of 6.907 kroner equals US$1. In the spring the female trout are scientifically stroked to induce spawning. The males are similarly milked. After being mixed with the sperm and some water, the eggs September 1958 COMMERCIAL FISHERIES REVIEW 85 Denmark (Contd.): are then placed in a special spawn hatchery, and set in gently running fresh water. Here they remain until the eye of each embryo can dimly be perceived through the pellicle. The Danes have found that the eggs transport well at this stage and have developed a considerable export of trout eggs. Table 2 - Danish Production of Pond Trout Quantity Value 1,000 Lbs. US$1,000 9,489 4,267 8,680 3,604 7,998 3,131 If the egg is to develop in pond culture, it remains in the hatchery until it casts off its yolk sack. Only then is it transported to other ponds as a young fish for further culture. This usually does not happen until fall. Trout do not reach edible size for another 1 1/2-2 years, and still another year is required if they are being produced for breeding purposes, According to a trout research organization, 7 pounds of food are required to produce 1 pound of trout. This figure is disputed by the Ministry of Fisheries, which estimate that each fish consumes 11 to 17 pounds of food annually per pound of final weight. In Denmark the trout are fed exclusively on salt-water fish, mostly small her- ring with some sand eel (tobis) and whiting. The problem of cannibalism is met, but not entirely successfully, by frequent sortings according to size. Three years ago in Bréns, Jutland, a trout research organization, known as I/S Dansk Fors¢gsdam-Kultur, was established, and at present is concerned with nutritional research, hormonology, and the treatment offish diseases. The director of the research organization hopes to begin research soon on the hereditary biology of the species, aimed toward attaining uniformity in size. He claims that the breeders, owing to short-run economic considerations, have marketed the larger fish and used the smaller ones as breeders. He is convinced that the species could be im- proved, with eventual economic rewards, if the larger fish were kept for breeding. The research organization is also concerned with the problem of stream pollution due to lignite mining, spill- age from sewers and ensilage, and waste from chemical factories.. The research Station seeks out the source of the pollution on behalf of the breeder who is then able to obtain legal action against the pollution source because of Danish laws which were originally enacted in the inter- ests of sports fishermen (U. S. Embassy in Copenhagen, dispatch dated April 9, 1958). German Federal Republic IMPORTS OF JAPANESE CANNED TUNA INCREASING: Imports of Japanese canned tuna by West Germany have developed in a short period to the point where there has oc- curred an important change in the canned fish market, according to Allgemeine Fishchwirtschaftzeitung of June 14, In fishery circles this increase has caused some worry. In 1953 West Germany imported only 87.6 metric tons of Japanese canned tuna, while by 1955 it had reached 945.7 tons. In 1956 it increased to 1,609.7 tons and in 1957 to 2,810.3 tons. Because of the substantial increase in imports, the Ger- man fishery industry is questioning as to whether or not the Government is con- sidering the curtailment of imports in the interest of retaining the domestic market for West German fishery products. (Fisk- ets Gang, July 3, 1958.) Hong Kong EXPORTS OF FISHERY PRODUCTS, 1957: Exports of fishery products from Hong Kong during 1957, with one exception, were approximately the same as in 1956, according to a June 6, 1958, report from the United States Consulate in Hong Kong. The one significant change was in the ex- port of fresh, frozen, or chilled crustacea and mollusks. Shipments of these prod- ucts, mostly frozen shrimp, increased from 744 metric tons in 1956 to 1,328 tons in 1957. The greatest portion of this in- crease was represented by shipments to the United States which rose from 258 tons in 1956 to 696 tons in 1957, and at the end of the year there were indications they would continue to increase during 1958. Shrimp exports to Canada also in- ereased substantially during 1957. The Fisheries Officer of the Department of Agriculture believed the increased ex- ports of frozen shrimp to the UnitedStates and Canada to be the most important de- velopment during 1957/58 for the local fishing industry. . Iceland EXPORT FUND BILL PASSED: The Icelandic Government’s long-awaited Export Fund Bill was passed on May 29, 1958. The bill is the result of protracted research, internal debate, and compromises over the problem of how to meet the inflationary deficit in the state budget andthe kindred problem of the growing gap between Icelandic costs and world fishprices, as reflected in the deficit in the Export Fund. At first glance the new law might give the impression that the new scheme will make the existing complex multiple 86 COMMERCIAL FISHERIES REVIEW Iceland (Contd. ): exchange rate system even more complex. But for all its detail, the new law represents a considerable simplification, as regards imports, exports, and invisibles, compared to the 43 different effective rates of exchange in the system which it replaces. Although the officialrate of exchange will remain at 16.32 kronur tothe U. S. dollar (buying rate 16.26), the effect of the Act can be summarized most easily as establishing, for the majority of currency transactions, an effective devaluation of 35 percent, or a selling rate of approximately 25.30 kronur to the dollar. For these transactions, importers and other purchasers of foreign exchange will pay a conversion fee of 55 percent, and--as an innovation, from the prewar system, purchases of kronur with foreign exchange will be credited with a 55-percent premium. This applies to tourists, foreign embassies, and even drawings on foreign loans, but not to the official kronur purchases of the Defense Force or the contractors thereto, and to certain other minor re- ceipts. A most important innovation in the new Act is to equalize the supported prices paid for groundfish, delivered to pro- cessors, whether from motor boats or trawlers, thus ending the discrimination from which trawlers suffer under the present system. Herring fisheries will still receive a lower level of export supports, but the margin below cod and other groundfish is narrowed. (United States Embassy dispatch from Reykjavik dated June 2, 1958.) Following is a comparison of the percentage level of sup- ports on f.o.b. export prices, under the old system and that proposed in the bill. The fisheries would, under the new plan, be required to pay a conversion fee of 55 percent on fuel, imported nets, and other supplies from abroad which at present they can purchase free of any special currency or import fees: Iceland’s Present and Future Support Levels for Fisheries New Support Levels Present Support Levels eee (eccent)insu. All Fish Except Herring: Motor boats North Coast Other Areas The bill originally provided for a level of only 50 percent for the North Coast herring fisheries, but this was raised to55percent. The barrels for the coming summer season’s herring have already been purchased, but next year, when the industry will have to pay the conversion fee on such imported supplies, the demand will be insistent that herring should be placed on the same support level as groundfish. Payments under the new law are also equalized in the case of iced fish sold abroad, thus ending a form of dis- crimination objectionable to trawler owners. This is achieved by granting them the 55~percent exchange premium on the foreign currency which they turn into the banks from their sales, plus an additional 25 percent on the f.o.b. value of the catch to equal the 80-percent compensation for all groundfish exports. Since the export industries will have to pay an estimated IKr 202 million (US$12.4 million) annually in fees on their fuel oil, nets, etc., the increased supports are extended to leave the motor boat operators in much their present posi- tion, but will give some additional relief to trawlers. To add to its complexity, Icelandic foreign commerce is characterized not merely by supports to the export fisher- ies, but by taxes on these exports as well, which one Althing member described as taking money from one pocket and putting it into another. The existing law provides for a 2.25-percent export fee on fisheries products, whose pro- ceeds are divided as follows: 74 percent to Fisheries Loan Fund (to purchase new vessels); 4 percent to fisheries re- search (on new processing methods); 4 percent to Union of Icelandic Fishing Vessel Owners; and 18 percent to Fish- eries Experimental Fund (on new catch methods). é Vol. 20, No. 9 The new law, as amended by the Althing, adds a surcharge to this fee of 65 percent of which 11/13 will go to the Fish- eries Fund, 1/13 to the Experimental Fund, and 1/13 to the Fisheries Department of the University Research Institute. Ok ok OK OK FISHIN IMITS EXTENDED TO 12 MILES BY DECREE: An advance text of a decree extending Icelandic territo- rial waters fishery limits from 4 miles to 12 miles was published in the Icelandic newspaper Thjodviljinn in May 1958. Iceland on June 30, 1958, officially published regulations concerning fishery limits as follows: “‘Article 1, The fisheries’ limits off Iceland shall be drawn 12 nautical miles outside base lines drawn between the following points: (baselines as defined in March 19, 1952, regulations): ‘‘Article 2. Within the fisheries’ limits all fishing ac- tivities by foreign vessels shall be prohibited in accordance with the provisions of Act No. 33 of June 19, 1922, concern- ing fishing in territorial waters. ‘Article 3. Icelandic vessels using bottom trawl, float- ing trawl, or Danish seine netting shall be allowed to fish within the fisheries’ limits but outside the limits determined by Regulations No. 21 of March 19, 1952. ‘‘Before these regulations become effective special pro- visions about such licences shall be promulgated stating further about fishing zones and periods. “Article 4. Trawling vessels shall have all their fishing gear properly stowed aboard while staying at places where fishing is prohibited. “Article 5. Fisheries’ statistics shall be forwarded to the Fiskifelag Islands (Fisheries Association of Iceland) in the manner prescribed by Act No. 55 of June 27, 1941, concerning catch and fisheries’ reports. ‘Tf the Ministry of Fisheries envisages the possibility of overfishing the Ministry may limit the number of fishing vessels and the maximum catch of each vessel. “‘Article 6. Violations of the provisions of these regu- lations shall be subject to the penalties provided for by Act No. 5 of May 18, 1920, concerning prohibition against trawling; Act No. 45 of June 13, 1937, concerning Danish seine netting in territorial waters, Act No. 33 of June 19, 1922, concerning fishing in territorial waters, as amended, or, if the provisions of said Acts do not apply to fines from Kr. 1000.00 to 100,000.00 1/. “‘Article 7, These regulations are promulgated in ac- cordance with Act No. 44 of April 5, 1948, concerning the scientific conservation of the continental shelf fisheries, as amended by Act No. 81 of December 8, 1952. As soon as it becomes operative Regulations No, 21 of March 19, 1952, concerning conservation of fisheries off the Icelandic coasts shall cease to be effective. ‘‘Article 8. These regulations become effective on September 1, 1958. ‘‘Ministry of Fisheries, Reykjavik, June 30, 1958.’’ According to a Reuters news item of July 1 from Ice- land, that country’s Fisheries Minister said the Icelandic continental shelf really is a part of his country and is clearly demarked from the shelf of other countries. Also, that it is only sensible that Icelanders, not foreigners, should work the fishing grounds around their own country. 1/About US$61-$6, 130. September 1958 India OFFSHORE EXPERIMENTAL FISHING PLAN INITIATED: The Government of India has decided to pool together the new types of large mechanized vessels (a total of 21) for experimental fishing in deep-sea waters. The fishing vessels will be grouped into four fleets, one each to be established at Bombay, Cochin, Tuticorin, and Visak- hapatman, for systematic exploration of the seas for offshore fishery resources in their respective regions. The organization of experimental fish- ing on a regional basis will, however, be flexible enough to allow fishing vessels to be moved from one area to another, particularly when these cannot be oper- ated because of monsoon or bad climatic conditions. This will not only ensure fuller use of fishing vessels but also en- courage commercial fishing by State, cooperative, or private agencies, accord- ing to the May 1958 Trade News, pub- lished by Canada's Department of Fish- eries. “ns = Israel RECENT DEVELOPMENTS IN THE FISHERIES: The official inauguration of a new fish- ing base at the basin off the coast of Ash- dod, Israel, took place on June 26, 1958, states a July 2 dispatch from the United States Embassy at Tel Aviv. The selec- tion of this new fishing base was made after investigations proved that it was the richest fishing area on Israel's south- ern Mediterranean coast which, in the March-June 1958 period alone, yielded a catch of 600 metric tons of sardines, nearly as much as the record catch of 636 tons for the entire year of 1957. The basin, the only one south of Tel Aviv and originally built by the Palestine Electric Corporation for its power plant there was turned over to the Ministry of Agriculture by that company for the ex- clusive use as a fishing base. The base began operations with five workers last December, and at present, the Ashdod fishing base has 20 fishermen who oper- COMMERCIAL FISHERIES REVIEW 87 ate 2 motor vessels and 4 small boats. Apart from two Italian instructors, all the fishermen are new immigrants, most- ly from North Africa, who reside in Ash- dod and work on a percentage basis, re- ceiving from 4 to 6 percent of the catch. According to the Minister of Agricul- ture at the dedication ceremony, the es- tablishment of this fishing base is re- garded as another modest step toward the conversion of Ashdod into a major port city, which is in line with the plans of the Government of Israel to erect a deep-sea port in Ashdod. In the mean- time, the Fisheries Department of the Ministry is studying plans for the es- tablishment of a fish cannery in the area, or a branch plant of an already existing enterprise, although the Fisheries De- partment is currently dealing¥mainly with transport and marketing problems of fresh fish. Fishing in Israel hereto had been concentrated largely between Tel Aviv-Haifa, whereas it is now intended to explore this new rich fishing area in the southern sector of the country's Med- iterranean coast. The local fishing in- dustry currently provides only about hal of the fish consumed in Israel, Fishing in Israel es Unit 1957 : 1953_ Sardine Fishing: | Fishermen groups . No. 20 14 Fishermen) =: -. .. No. 200 168 Yield of fish ..... __| Metric tons ___ 636 252 [Fish Canning Industry: Enterprisesm-tn nae No. 8 6 Fish processing .. - Metric tons 1,000 300 Qutputieenet-t-nee- > Million cans 5 | 1.5 Work days ...... No. 41,000 12,000 [ June 1958 | January 1958 Fishing in Ashdod: Hishermente-yegster t= No. 20 5 Fishing vessels ... No. 9 2 Yield of fish ..... Metric tons 3.0 0.3 J Another development in Israel's fish- eries over the past several months is a seven-year expansion plan drawn up by the Fish Breeders' Union for the large- scale breeding of nutria (coypu), a South American rodent, in their fish ponds to- gether with the carp, as done in Argentina. The Breeders! Union is confident that it will eventually be in a position to export hundreds of thousands of dollars worth of furs and the latest reports show that the animal lives well in ponds without affect- ing the carp. Experiments have also been carried out by local fish breeders with the sabra 88 Israel (Contd.): buffalofish in Israel ponds, following the importation two years ago of 35 young buffalofish from Alabama in the hope that they would produce a brood to coexist with local carp in the country's fish ponds. However, fish breeders have now given up hopes for the natural birth this season of a generationof this type of fish and they now intend to give the females hypopsis injections to speed the laying process. Last year the fish laid no eggs, although they thrived in Israel ponds to a good size, without producing, however. An earlier attempt to import buffalofish in the form of eggs failed with the death of all the fish that were hatched. Even if the planned injections should fail to bring results, the breeders will wait another year, since there isa possibility that the fish may need longer to mature in Israel waters. Officials at the Dor Research Station of the Israel Department of Fisheries are keeping the fish in the best possible prespawn- ing condition, and experts are of the opinion that there will be no integration problems as experiments have shown that the buffalofish and the Israel carp together thrive well in Israel. Mexico COOPERATION OF U. S. SHRIMP VESSELS FISHING OFF COAST REQUESTED: The U. S. Department of State re- ceived a communication from the Mexi- can Government in May 1958 requesting cooperation by United States shrimp vessels fishing in waters off Mexico. The communication requested that United States shrimp vessels carry their nets inboard when present in Mexico's territorial waters and that prior author- ization be obtained from the Mexican Ministry of Marine to anchor in such waters. It was also requested that when an American vessel is forced to put into a Mexican port, the captain, unless pre- vented by justified physicai impossibil- ity, report personally to the authorities informing them of the reasons for entry with an estimate of the time the vessel will remain in Mexican waters. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 The communication also called atten- tion to a requirement that before leaving a Mexican port, United States fishing ves- sels must obtain clearance (which in- cludes approval of the vessel's manifest, the bill of health, and the crew list) from the appropriate Mexican Consular Offi- cial. Mexican national officials have re- quested that American shrimp vessels be asked to fly the United States flag and to permit identification visits by Mexi- can naval vessels when in Mexican ter- ritorial waters and for the purpose of safety of navigation to refrain from turn- ing off lights and running when a Mexi- can naval vessel appears. Laws of the United States require the maintenance of appropriate lighting a- board American vessels and the failure to do so creates a problem of safety at sea. The United States, however, does not require United States vessels to fly the United States flag. This information is passed on to the American shrimp fleet so that it may know of the Mexican request in this connection for purposes of identification. The U. 5S. Department of State is in- forming the Mexican Government that it is communicating the request of the Mex- ican Government to the United States shrimp industry, on the understanding, however, that it has reference only to the shrimp fleet's activities within three marine miles of territorial sea recog- nized by the United States. ook ok ok VERACRUZ FISHERIES TRENDS, APRIL-JUNE 1958: : Landings of 11.0 million pounds of fish, made off the coast of Veracruz by Mexican fishermen in 1957, will be equal- ed or surpassed during the current year, indicates a United States Consulate dis- patch (July 7, 1958) from Veracruz. During April-June 1958 there were excellent catches of mackerel, robalo, and other fish. With the possible excep- tion of the robalo, in each instance, the catches were of such size that the mar- ket was temporarily flooded, causing a drop in prices. In at least one instance, the fishermen discontinued their opera- September 1958 Mexico (Contd.): tions after a few days of successful fish- ing, because the market price was so low. There was no incentive for them to continue their work, even though fish were available in nearby waters inlarge quantities. As usual, the problem of adequate refrigeration facilities to handle large catches of fish continues to plague the Veracruz fishermen. There appears to be no indication of plans to build new refrigeration facilities in the coastal area to service the needs of the fisher- men. Recently, a tuna resource was dis- covered off the coast between Veracruz and Alvarado, but press reports indi- cate that the resource is not too large, and that in any event Mexico does not possess the boats, equipment, and fish- ermen adequate for this particular type of fishing. Netherlands ANTARCTIC WHALING TO BE CONTINUED: Holland will not discontinue whaling expeditions with the factoryship William Barendsz Il, according to the Director of Fisheries of the Netherlands Ministry of Agriculture, Fisheries, and Food. Commenting on recent suggestions by the Audit Office to stop whaling expeditions because of the losses involved, the Di- rector said that it would be wrong to do so since Holland would ''cast away the possibility of supporting itself in the field of whale oil if future conditions should take a turn for the worse.'' The Director saidthat it would be difficult to resume whaling operations once the ex- peditions were discontinued. He said that he was optimistic about Dutch whaling op - erationsin1958. (June 18 UnitedStates Embassy dispatch from Amsterdam. ) Ok OK FISHING ASSOCIATIONS PROTEST ICELAND'S FISHING LIMITS EXTENSION: Private fishing associations from sev- en European countries at a meeting on *K OK COMMERCIAL FISHERIES REVIEW 89 July 15, 1958 at Scheveningen discussed the decision of the Icelandic Government to extend its fishing limits from 3 to 12 miles. The press reported that a joint resolution was prepared asking the gov- ernments of the respective associations to urge Iceland to reconsider its decision. It was decided to hold a further meeting before September 1 to consider further measures provided no satisfactory solu- tion was found. Although Dutch trawlers do not ordi- narily operate off Iceland, they fear that the waters in which they normally fish may become overcrowded if the trawlers of other nations are displaced from Ice- landic fishing grounds, states a July 18, 1958, dispatch from the United States Embassy at the Hague. . Seiskisk) ok esk HERRING CATCH LOWER IN 1957: Landings of 166.7 million pounds of herring in the Netherlands in 1957 were the lowest since 1945, according to the 1956/57 report of the Netherlands League of Herring Dealers. Prices increased with the drop in landings, but the herring trade has reaped relatively little from the upward trend in business during the past few years. There is growing con- cern about the failure to provide protec- tive measures for Dutch herring in the European market. Biologists are not a- greed on the causes of the continual de- cline in herring catches. Contracts concluded with the Russians in 1957 called for the export of 100,000 casks of herring. No exports of herring to Russia were made in 1956, states a June 13, 1958, dispatch from the United States Consul at Rotterdam. oy) ~ ¥ SS New Hebrides TUNA FISHING INDUSTRY TRENDS: Reports from the tuna plant at Pal- likulo (southwest coast of Espiritu Santo) New Hebrides, indicate a high percentage of albacore in the catches of the Japanese boats supplying the plant. 2 Built in 1957, the plant is now in full operation. The plant can handle 32 tons 90 COMMERCIAL FISHERIES REVIEW New Hebrides (Contd.): of fish a day, has smoke-curing and brine facilities, has a storage capacity of 500 tons of fish at present (with an additional 200-ton capacity planned), and also can manufacture 20 tons of ice (in 200-pound blocks) a day for the use of the fishing vessels. Only frozen and cured fish are being exported so far, but a cannery may come later. At the time that the company that op- erates the plant was being formed, it was stated that a catch of 3,000 tons a year would be necessary to make the venture worthwhile. Heaviest catches were anticipated during the cooler months. The company, a local one, set up the plant with United States and Jap- anese backing and Japanese fishing know-how. Eight to twelve Japanese boats are working under contract for the New Hebrides plant. 7 COD FISHERIES TRENDS THROUGH JUNE 7, 1958: From January 1 to June 7, 1958, North Norway's total landings of young cod and spawning cod amounted to 127,987 metric tons as compared with 106,244 tons last year. Of this year's landings, 78,335 tons were sold for dry- ing, 30,344 tons for curing, and 19,308 tons for fresh purposes, (Fiskets Gang, June 12, 1958.) Norway OK He OK AC FISHERIES TRENDS, JANUARY-APRIL 1958: Herring Fisheries: The winter herring shoals arrived unuSually late off Norway this season. Apparently they were not as dense as formerly. The weather was cold and stormy through most of February and in the beginning of March. All this gave birth to the fear that the present herring period, which has lasted nearly 70 years, is draw- ing near its expiration. The landings through April 1958 (when the bulk of the herring landings were made) amounted to less than half of last Vol. 20, No. 9 year’s and less than a third of those in 1956. For the fleet of some 2,600 purse seiners and drifters and their crew of 26,000 fishermen, the season was highly unremunerative. Their gross income was 80.3 million kroner (US$11.2 million) against 183.0 million kroner ($25.6 million) in 1957 and 248.7 million kroner ($34.8 million) in 1956. On the other hand, the equipment and operational costs are estimated at 125 million kroner ($16.1 million) in 1958. Table 1 - Norwegian Herring Landings and ] Disposition, January-April 1956-58 Landings ...... IDisposition: Iced or frozen..... 101,64 Curingeeeweey eae ese 107,508) (CAM Good ao00 11,997 Reductiontier-nes-lenet 913,074 po0000 6,417 5,208 The foreign buyers of iced winter herring got 29,700 tons, which is 26,000 tons less than last year. None of them got what they planned. The production of frozen winter herring a- mounted to some 620,000 standard cases (about 31,620 tons) against 870,000 cases last year. The industry was forced to negotiate for reduction of their advanced sales, The marketing prospects this year were good. The production of cured herring amounted to about 590,000 barrels. After a change of the ori- ginal sales agreement with the Soviet Union, the shipment obligation for that market and for Po- land, Eastern Germany, and Czechoslovakia a- mounted to 475,600 barrels. The balance was subject to special treatment and was earmarked for customers in free markets. The severe cold this winter had a limiting effect on the operation possibilities for fat and small herring. Thus most of the catch of fat and small herring was landed through April when the conditions had improved. Lastyear's correspond- ing catch was twice as big. Capelin; The capelin fishery, which takes place in Finnmark waters, has been very success- ful. From mid-March to April 1958 more than 90,000 metric tons were landed and practically all for reduction. Last year’s final figure was 72,200 tons. Meal: The production of herring meal and meal of capelin amounted to 60,000 tons. Ad- vanced contracts for shipments abroad of 40,000 tons of meal had been negotiated. In addition, 40,000 tons have to be reserved for Norwegian requirements. In other words, a considerable credit has been drawn on future production, and Norway has at present no herring meal available for further sales. In order to improve this situation of scarcity, an extensive fishing campaign in Icelandic waters was planned for the summer. September 1958 Norway (Contd.): Cod Fisheries: North Norway’s (Finnmark and Lofoten) landings of spawning cod January-April 1958 were higher than last year’s, Nevertheless, they were considerably below average. The Lofo- ten fishery yielded 33,006 metric tons as against 22,938 tons in 1957 and 63,492 tons in 1956, The 1956 Lofoten catch is considered a normal one. In the Finnmark young cod fishery, the period from the end of March to mid-June plays an im- portant part in the seasonal Norwegian cod fisheries, Certain conditions of sea temperature, wind, and currents tend to lead the migrating shoals of young cod to the waters off Finnmark at this time of the year, and may, if the weather permits, form the basis of good fishing. This season has obvi- ously complied with the conditions. The fishing has been very rich. COMMERCIAL FISHERIES REVIEW 91 Iced fish and frozen cod has moved rather well this year. Cod-liver oil and other fish oils are moving ,Slowly in dull markets. (Norwegian Fishing News, vol. 5, no. 1.) OF Ok OK OK EXPORTS OF FISHERY PRODUCTS, 1957: Norwegian exports of fishery products and byproducts during 1957 amounted to 724,684 metric tons, valued at US$186.6 million, according to Norwegian Fishing News (no. 1, vol. 5, 1958). Norwegian Exports 0: Spawning and Young Cod Landings and aa ereee January-April 1956-58 ... (Metric Tons) ... 67,642 | 57,975 |106,041 0,112[16,413 0 Disposition: Dried (unsalted) Icing or freezing .... Byproducts produced: Cod-liver oil. . a6 Roes for curing 0 Roes for fresh purposes 16,004| 9,700 4396 2,394 1,376 3,063 2,541 1,074 As indicated in table 2, obviously the producers have had much confidence in the stockfish (dried fish) marketing prospects. This situation seems, however, at least to have entered a temporary change. The stockfish exports developed very satisfactorily last year and through January and February of this year. Since March, however, the important African market has been a very re- served buyer. Competition from Iceland, andper- haps also too optimistic price demands, created this situation. As to the Italian market, the trade at present can only offer insignificant quantities of the qualities and sizes preferred. The pros- pects of the Italian trade are expected to improve in July and onwards, when this year’s production is dry and ready for shipment. Italy prefers the big size Lofoten fish, which this year ought to com- mand a high export price. In any case the produc- tion is not too big, and producers have paid ahigh price for the raw fish. The smaller production of salted cod is a re- sult of poor marketing prospects for klipfish (dried salted cod). The deflationary development in Brazil has stopped exports. As Brazil is the chief Norwegian klipfish market, every effort is being made in order to normalize the situation. On the Portuguese market low-priced offers from France, Iceland, and partly Newfoundland has re- duced the sales prospects for Norwegian klipfish. Altogether the bright spots of the klipfish trade are few. Fishery Products and Byproducts, 1957 PARSE: Quantity | Value Metric | 1,000 Tons US$ Hire Shyhe cringe. eet eh: weteN ate iet =i -U- stalls 57,138 3,839 saeera Westies Gooaobpemdosceeoo 45,686 4,009 [Rreshifishyparet-repterstl ier -feiel dati ia 26,375 6,417 |Rreshtfillets@eaeaes-pourt Net scien etek oto » 316 100 \Frozen fish, LOUNG) eae eee, eked dene tote eriewe 7,872 4,152 iBrozentlilletSascweace-a closed een eauecltedalclov age 17,318 6,237 Stockfish (dried unsalted fish) ....... 36,040 21,772 |Fish, salted and dried (Klipfish)........ 42,193 20,058 Saltedtherring 205. suet ehetepe life tienenolelens 62,883 8,381 Saltedifish Wipe yo rtstenetem-tene meters k= 9,942 2,324 alted'smoked herring, (0.5 0s. sy-0se 6 = = 4,004 833 GMT Agcougoonopaos¢uagaane 2,897 4,034 \Cannedifishy(allikinds) js seepsneerelenene nee 42,881 | 24,284 Salted cod roe ......--.--22- eee 1,387 239 Herring meal .........5-2-+-+-5.2 120,468 20,005 Groundfishjmealjce.y.te teh or steicl eel onet ie 14,231 1,921 Seaweedimeal’s 22. Svunwactaon cereal 7,342 415 Rish-liver;mealeeeeseytcrluen-neneren et ee at 920 139 Whale-meatsmeal May aievcke gene ieedeicl shelonete 10,106 1,285 Fish oils and fish-liver oils .......... 141,697 34,166 efined hardened oils and fats made of aquatic animaloils, edible andinedible... 72,988 21,941 IL AWiG saan enna oe 24,664 | 186,551 FISHING LIMITS PROBLEM CONSIDERED BY STORTING: In answer to a question on fishing limits raised in the Norwegian Storting on June 18, 1958, the Foreign Minister stated that if the problem continues, Norway will be forced to extend its fish- ery limits. He stated further that: (1) Norway was not in agreement with the decision made by Iceland to extend its fishing limits to 12 miles; (2) the prob- lem is much broader than whether or not Iceland and the Faroe Islands will con- sider Norwegian fishing interests and al- so hinges on whether these States are willing to consider interests connected with maintenance and strengthening of the ''Law of the Seas;'' (3) the best meth- od of changing fisheries boundaries is by international agreement; (4) for Iceland and the Faroe Islands the 12-mile fishing limits merely mean a delay until an in- 92 COMMERCIAL FISHERIES REVIEW Norway (Contd.): ternational conference is held; (5) the Norwegian Government strongly desires, through informal, friendly discussions with Iceland to find a way out of present situation and would like to see such dis- cussions take place with all countries directly concerned with fishing in north- ern waters; (6) Norwegians understand the Danish position in proposing a re- gional conference and will participate to protect Norwegian interests if a confer- ence is held, but doubt that open formal negotiations will lead to agreement; and (7) if negotiations fail, a situation might arise in the fall of 1958 forcing Norway to take measures to ''protect fishing banks along our own coast against re- sults of trawlers from many countries being denied access to traditional fish- ing areas in the western part of the Nor- wegian Sea.'' (U. S. Embassy, Oslo, dis- patch of June 19, 1958.) ok ok oe ok Ok SHRIMP FISHERY: About 1954 a large increase took place in the shrimp fishery in Rogaland, Nor- way. Before that, shrimp were landed with an annual value of about 3 million kroner (US$420,000). Since the fishery began on the Skudesnes grounds, shrimp have been landed with an annual value of 8-9 million kroner (US$1.1-1.3 million), and this prominent fishery continues. The shrimp fishermen, however, have taken to sea, and quite a number of them have made good catches. Frequently shrimp fishermen have landed catches of 1,300-1,800 pounds in two-day trips, and those really fortunate have landed more than 2,200 pounds. As prices rise in the course of the winter to 5-6 kroner per kilogram (32-39 U. S. cents a pound) heads on, even small catches may give reasonable incomes to the fishermen. Before the Skudesnes grounds were discovered, most of the shrimp catches were landed in Egersund. Since that time a number of shrimp landing stations have been erected. On the Karm@y there now exist three such shrimp landing sta- tions, two in Skudesneshayn, and one in Aakrehayn, with 150 workers employed during the better part of the season, Vol. 20, No. 9 The number of vessels participating in the shrimp fishery has also increased-- 200 shrimp trawlers are operating onthe shrimp grounds in spring and summer, and a good half of the fleet belongs to Karméy. In the southernmost part of the Rogaland County there also exists a num- ber of landing stations for shrimp, first of all in Egersund, where several land- ing stations and shrimp plants are situ- ated but also in Store Sirevaag where a considerable quantity of shrimp is land- ed every year. One year ago a prominent exporting firm established its own landing station and freezing plant in Stavanger, where all kinds of fish are received for distri- bution to the different markets inland and abroad. Production of fish fillets is an important part of the activities of this prominent sales organization. Thisfirm had a record-breaking year in 1957, with a total sales turnover of 17 million kron- er (US$2.4 million), apportioned between shrimp, fish, and lobster, Very great quantities of shrimp are found off the North Sea grounds, some- times far at sea, and at other times quite near the shore. When the shrimp fishery started on the Skudesnes grounds, the shrimp were caught just one hour's jour- ney west of Geitungen; later on, however, the shrimp trawlers went to the Reef. Thus, the favorable places for the fish- ery changes. The shrimp fishery depends to a rather large extent on fair weather conditions. A number of Egersund trawl- ers are carrying on the shrimp fishery all year round, and those most successful may have shares of about 11,000 kroner (US$1,540). Shrimp trawling also yield a consider- able quantity of mixed fish catches, which supply one half of the feed necessary for the important Norwegian mink-breeding industry, which operates with export fig- ures of some 60 million kroner (US$8.4 million) a year. The failure of this winter's herring fishery willcertainly leadto anincreased activity inthe Norwegian shrimp fishery. (Norwegian Fishing News, no. 1, vol. V, 1958) a Ge Be ake at September 1958 Norway (Contd.): WHALING FIRMS TERMINATE AGREE- MENTS WITH OFFICERS AND CREWS: Press reports from Norway state that all Norwegian whaling companies have sent termination notices to their officers and crews, totaling some 5,000 men, The reasons given by the companies for this action are that the whale-oil market has become increasingly weaker in re- cent years, that more than half of last year's production is still unsold, and that the prospects for further sales in the near future are not bright. Refer- ring to the enormous costs of sending whaling expeditions to the Antarctic, each company stated in its notices that its participation in the 1958/59 season isuncertain. One whaling company stated to the press that the action was a means of giving the companies a free hand in a situation of uncertainty. The company declared, however, that there will still be some Norwegian whaling. The whaling companies are in a dif- ficult situation. With large stocks of unsold whale oil and a declining market, they are increasingly reluctant to invest the large sums required each year to outfit expeditions to the Antarctic (Unit- ed States Embassy in Oslo, dispatch dated June 6, 1958). Pakistan FISHING VESSELS TO BE EQUIPPED WITH DIESEL ENGINES: The program for mechanization of Pakistan's commercial fishing fleets was accelerated following the arrival (about April 1958) of 70 Danish marine Diesel engines purchased under the U.S. COMMERCIAL FISHERIES REVIEW International Cooperation Administra- tion's (ICA) commodity aid program for Pakistan, Fifty of the engines were delivered to Karachi for installation in West Paki- stan fishing vessels and 20 have arrived in Chittagong for use by East Pakistan fishermen, according to the Pakistan publication Dawn. 93 The 70 marine engines, of 10, 20, and 30 horsepower, will be allocated to in- dividual fishermen by a committee set up by the Central Fisheries Department. Ten additional similar small engines were due to arrive in Karachi and 81 more engines with larger horsepower ratings were due to arrive in July or August 1958. The engines and spare parts imported under the ICA program at a cost of US$500,000, will provide several impor- tant benefits to Pakistan, They will per- mit fishing vessels to go farther to sea, where they can explore new fishing grounds and the boats will be able to re- turn to port faster with fresher catches. Also, it is expected that boats equip- ped with the Diesel marine eggines will be able to double their catch of edible fish, bringing more cash income to the fishermen and providing more high pro- tein food for the consumers (Trade News, Canada's Department of Fisheries, May 1958). 2) rc Philippines CANNED FISH RETAIL AND WHOLESALE PRICES, JULY 1, 1958: Retail and wholesale prices onJuly 1, 1958, for canned sardines in Manila were: Product Wholesale } US$/cs. US¢/can | (Canned Sardines: | (48 15-0z. cans) (15-0z.) | We So Bel 5 456 4 | 15.25 | 32.5-35 Japan brand .....) 10.90 | 22.5-27.5 | anned Salmon: | (16-oz.) | (48 16-0z. cans) \ 30.25 70-75 70-75 31.50 Portugal CANNED FISH EXPORTS, JANUARY-APRIL 1958: Portugal's exports of canned fish dur- ing January-April 1958 amounted to 17,875 metric tons (1,127,000 cases), valued at 94 COMMERCIAL FISHERIES REVIEW Portugal (Contd.): US$10.0 million, as compared with 13,253 tons, valued at US$8.5 million, for the same period in 1957, Sardines in olive oil exported during the first four months of 1958 amounted to 12,496 tons, valued at US$6.9 million. Sardines in olive oil ....... Sardinelike fish in olive oil ... Sardine & sardinelike fish in brine Tuna & tunalike fish in olive oil . Tuna & tunalike fish in brine . . 17, 875 9,998 During January-April 1958 the lead- ing canned fish buyer was Germany with 2,784 tons (valued at US$1,598,000), fol- lowed by Italy with 2,312 tons (valued at US$1,240,000), Great Britain with 2,141 tons (valued at US$1,141,000), the United States with 1,894 tons (valued at US$1,375,000), and Belgium-Luxembourg with 1,324 tons (valued at US$708,500). Exports to the United States included 663 tons of sardines and 977 tons of an- chovies. (Conservas de Peixe, June 1958.) mK OK 3 OK OK CANNED FISH PACK, JANUARY-FEBRUARY 1958: The total pack of canned fish for Jan- uary-February 1958 amounted to 3,037 metric tons as compared with 3,129tons for the same period in 1957. Canned sardines in oil (1,986 tons) accounted for 65.4 percent of the January-Febru- ary 1958 total pack, higher by 11.4 per- Portuguese Canned Fish Pack, January-February 1958 Product Net Canners ne Weight In Olive Oil: H Sardines lmSardine likeutish'temratementoitsiteit cits Anchovy fillets ....... INONEY Go oowu 8 | Other species (incl In Brine: ‘ Sardinelike fish... Other species 1,986 ". shellfish 3,037 1,921 8.75 escudos equals INote: Values converted at rate of US$1, Vol. 20, No. 9 cent than the pack of 1,782 tons for the same period of 1957, the June Conservas de Peixe reports. DEVELOPMENT PLAN FOR FISHERIES PROPOSED: The proposed Second Six-Year Development Plan for Portugal provides for the investment of 550 million escudos (approximately US$19,250,000) in the fishing industry during the period 1959-1964, The bulk of the estimated investment will be devoted to modernizing and enlarging the various fishing fleets. While possible overproduction in certain sectors and over- fishing in certain areas placed limitations on development of some fleets, maintenance of employment of fishermen called for consideration in others. Construction and improvement plans contemplate in- creased production both for domestic consumption and for export with major emphasis on cod for domestic consump- tion and tuna for export. The proposed development plans for the tuna and sardine sectors follow: Sardine Industry: The proposal estimates that 20 mil- lion escudos (US$700,000) will be invested in the construction of 20 sardine vessels during the 1959-1964 period. All of the new vessels will be replacements for old ships and no increase in fleet capacity is anticipated. In fact, the pro- posal points out that the present number and tonnage of the ships in the sardine fleet exceeds present requirements. In order that productivity and income of the sardine fleet may be increased, certain improvements are to be made. The 25 percent of the fleet not yet so equipped will be fitted with echo-sounding devices. The 40 percent of the fleet presently without radiotelephone will be equipped with TSF devices. Because of their light weight, durability, low maintenance cost, and greater capturing power, the production and use of synthetic fiber nets is recommended by the proposal. In addition, the fleet is to be equipped with mechanical devices for hauling in nets. This equip- ment is to be of the type used by the California sardine fleet. It is expected, the proposal states, that the number of shipowners will decrease by reason of the merger of com- panies into more economical units. Expansion of the sardine canning industry is not depen- dent upon the acquisition of greater quantities of fish by the fleet since the canners absorb something less than half of the annual catch, The problem for the canning industry, the proposal points out, is to obtain sardines at more favor- able prices and without being subjected to the uncertainties of the auction system. Decree Law No. 40,787, which was published on September 7, 1956, but which has not yet been put into effect, attempts a solution to the problem. The first paragraph of that Decree-law provides that the sardine shipowners guild will enter into a contract with the sardine canning and industrial guilds for the purchase and sale of fish at an agreed price. In the event the guilds can not agree, the Minister of the Navy and the Minister of Economy are authorized to establish the conditions of sale. The pro- posal is silent as to why this Decree-law has not yet been put into effect. Since purchasers of sardines for fresh consumption are direct competitors with canners for supplies, the proposal takes a look at the probable demand for sardines for fresh consumption. Population growth and increased per capita income naturally point to an increase in demand by fresh sardine consumers. This increased demand may be tem- pered to some degree, the proposal notes, by a shift in con- sumer tastes resulting from a higher standard of living. The proposal ventures no forecast in this regard, however, and appears to conclude that the demand for sardines for fresh consumption will increase during the 1959-1964 period. September 1958 Portugal (Contd.): Tuna Industry: The proposed Second Development Plan points out that Portugal presently produces about one percent of the total world production of tuna. This percent- age is expected to be doubled by reason of an investment of 92 million escudos (US$3,220,000) in the tuna industry during 1959-1964. Investments include the acquisition of 6 large vessels of the tuna-clipper type, 17 vessels for local and coastal fish- ing, and the construction of freezing facilities. The 6 large clipper-type vessels are to be capable of extending their fishing operations as far as Angola while based in Portugal or the Azores. Freezing facilities, of unspecified size, are to be built in the Azores and northern Portugal. These facilities would be utilized for freezing tuna landed by the coastal vessels during four months of the year. In addition, the freezing facilities in the Azores would be used during the remaining months as storage warehouses for meat produced in the islands pending shipment to markets where meat may be in short supply. The proposal observes that the important development in the tuna industry is to change from traditional coastal fishing to long-distance, high-seas fishing in order that the industry may profit from Portugal’s ‘‘privileged position’”’ and the favorable conditions under which it can compete in foreign markets. The freezing of tuna, the proposal con- tinues, has increased the advantage of fishing nations in supplying raw materials to canning nations. No difficulty is foreseen in selling frozen tuna abroad because the United States market is considered to be far from saturated and recently European markets, especially Italy and France, have been paying better prices for fish received directly from fishing vessels. The discussion of the development of the tuna industry during the period of the Second Development Plan tends to reflect the intention for Portugal to concentrate on becom- ing a supplier of raw materials (frozen tuna) rather than a supplier of the finished product. The proposal points out that the majority of nations which do not produce sufficient tuna for their canning industry do not tax imports of frozen tuna. On the other hand, however, imports of canned tuna are subject to import duties which are sometimes very high. The proposal concludes with the observation that the eco- nomical exploitation of the frozen tuna trade would free Portugal from the vagaries and uncertainties inherent in the exploitation of other products for which the more industri- alized nations do not have such a ‘‘prime need.’’ Cod-Fishing Industry: The government proposes an in- vestment of 210 million escudos (US$7,350,000) for the con- struction of 10 new cod-fishing vessels during the Second Six-Year Development Plan. The 10 vessels will add about 9,000 metric tons of dried cod to the present production. This estimate of cod-fishing fleet requirements is based upon a 1957 per capita consumption of cod of 8.4 kilograms (18.5 pounds) and an anticipated annual net population in- crease in continental Portugal of 56,000 people. The pro- posal estimates that by 1964 not less than 74,000 metric tons of dried cod must be made available to mainland con- sumers annually, of which the Portuguese cod-fishing in- dustry should supply 63,800 metric tons. In view of the fact that national production during the 1957/58 season yielded 54,049 metric tons of dried cod, an 18-percent in- crease will be required to achieve the desired goal. Of the 10 cod-fishing vessels to be launched by the end of the Second Development Plan, six are to be line trawlers and four otter trawlers. The proposal takes notice of the tendency for advanced fishing countries to increase the tonnage of its fishing vessels for greater operating effi- ciency and comments that this argues in favor of building otter trawlers rather than line trawlers. In the case of Portugal, however, because of the need to provide employ- ment for ‘‘the great surplus of fishermen that exists along the Portuguese coast,’’ plus the fact that a higher per- centage of larger fish can be captured by trawl line methods, the decision was made to build both types of vessels, COMMERCIAL FISHERIES REVIEW 95 Although no funds are earmarked for that purpose, the proposal states that, as a logical corollary to the develop- ment of the fishing fleet, three new cod-drying installations are to be constructed during the period of the plan. These three new installations, together with the five which already exist, would assure regularity in the supply of dried cod- fish. The government concludes its proposal for improve- ments in the cod-fishing industry by stating that the in- dustry should give prime consideration to the construction of a cod research and exploration vessel. Funds for the construction of such a vessel, the government says, would be supplied not only by the owners of the cod-fishing fleet and the various cod organizations, but also by other segments of the fishing industry. Trawl Fishing: The otter trawl fishing industry supplies the Portuguese market with all types of fresh and frozen fish for domestic consumption, except sardines. The trawl- er fleet is made up of high-seas trawlers and coaStal trawl- ers. The government proposes an investment of 202 million escudos (US$7,070,000) in the trawl fishing industry during the 1959-1964 period. This investment would result in the construction of ten high-seas trawlers and five coastal vessels. At the present time, eight large high-s@as trawlers are under construction and will be completed before the end of 1958. These vessels are not included in the Second Develop- ment Plan. These eight trawlers will have an annual pro- duction capacity of 14,400 metric tons of fish which, the proposal points out, is 30.2 percent of the total capacity of the present fleet. With the addition of the ten vessels to be constructed during the period of the second plan, the fleet will have a total annual production capacity of 83,636 metric tons. This constitutes an increase of 75.5 percent over the present annual capacity of the fleet. Although some of the new ships to be constructed will replace others now in operation, since the new vessels are bigger, faster, and better equipped, the proposal antici- pates a substantial increase in ability to capture greater quantities of fish under more economical conditions. In fact, the proposal points out that the goal set constitutes the maxi- mum expansion that is practicable without resulting in over- production. As concerns coastal fishing, ten vessels are presently under construction and will be put into service during the 1957/58 fishing season. Five more vessels are to be con- structed during the course of the Second Development Plan. The total annual capacity of these 15 vessels is estimated at 9,600 metric tons. Although the net increase in annual capacity of the coastal fishing fleet will be somewhat less than 9,600 metric tons because some of the new ships will replace older ones, the increase is considered to be the maximum permissible in view of the preliminary indications of overfishing on the continental shelf. Shellfish: A total of 6 million escudos (US$210,000) are to be invested in the development of the crustacean and bi- valve industry. While no specific projects are elaborated, the general aim is to intensify the capturing of lobsters and other crustaceans and possibly to build an oyster-treating station should local demand warrant. Whaling Industry: A total of 8 million escudos (US$280,000) are to be invested in the whaling industry during the Second Development Plan. Part of these funds will be derived from loans and part will be investments by whaling ship- owners. Of the total amount to be invested in the whaling in- dustry, 6 million escudos (US$210,000) will be used to acquire equipment for reduction of whaling byproducts. This equipment will be installed in vessels presently without it. The balance of the investments will go to- ward re-equipping the Terceira and San Miguel whaling zones in the Azores. Local Fishing; So-called local fishing is carried on by individual owners of small craft in the immediate vicin- ity of the fishing ports. Each fisherman works on his own 96 COMMERCIAL FISHERIES REVIEW Portugal (Contd.): account or in cooperation with a co-owner of the craft. The proposal notes that because of inadequate boats and means of capture these fishermen receive very mediocre and uncertain earnings. This type of fishing, the proposal observes, is important to Portugal primarily because of the number of fishermen involved--approximately 45,000. For this reason, and despite the fact that in- comes are low, this type of fishing should not be discon- tinued. Several of the organizations which are akin to fisher- men’s syndicates to date have granted loans to local fish- ermen for the purchase of motors and fishing gear and have established fish-selling services. Of 486 loans made during the first two years of the landing scheme, no diffi- culties in repayment have been encountered. Experience to date, however, had indicated that the 3,000-escudo (US$105) loan ceiling is too low to enable local fishermen to build and repair boats, install motors, or buy gear. The proposal raises this ceiling to 6,000 escudos (US$210) and sets the investment for this purpose at 6 million escudos (US$210,000). An additional sum of 6 million escudos is to be provided to enable local fishermen cooperatives to build new boats. The development plan also provides for aid to the cod industry, the whaling industry, the inshore local fishery, and the shellfish industry, points out a United States Embassy dispatch from Lisbon, dated May 13. oy RR ES OES FISHERIES TRENDS, APRIL 1958: Sardine Fishing: During April 1958, the Portuguese fishing fleet landed 6,070 metric tons of sardines (valued at US$336,000 ex-vessel or $55.37 a ton). In April 1957, a total of 2,775 tons of sardines were landed (valued at US$327,061). Canneries purchased 24.0 percent or 1,456 tons of the sardines (valued at US$81,000 ex-vessel or $55.63 a ton) during April. Only 45 tons were salted, and the balance of 4,569 tons, or 75.3 percent of the total was purchased for the fresh fish market. Matosinhos lead all other ports in April landings of sardines with 2,391 tons or 39.4 percent, followed by Setubal 1,650 tons (27.2 percent), and Peniche 971 tons (16.0 percent). Other Fishing: The April 1958 land- ings of fish other than sardines consist- ed of 418 tons (value US$55,652) of chin- chard, and 477 tons (value US$35,582) of anchovies. (Conservas de Peixe, June 1958.) Ae Vol. 20, No. 9 Spain BILBAO FISHERIES TRENDS, MARCH-MAY 1958: Cod Fishing: Two recently establish- ed cod-drying plants located in the inland province of Navarra have modernized and enlarged their installations to enable them to cure a combined total of 7,000 Landings of Fish by Vizcaya Fishing Fleet During March-May 1958 1,000 Lbs. Note: Values converted at rate of 42 pesetas equal US$1\] metric tons of cod per year. It has also been announced that they plan to import the fresh or wet-salted fish from abroad rather than from local sources because of the high prices which presently pre- vail in the Spanish market. A ton of wet- salted fish in Spain sells for 20,000 pe- setas (US$476), while the imported fish, including import duties plus transporta- tion and insurance costs from Iceland or the Faroe Islands, amounts to 17,860 pesetas (US$425) per ton. The imported fish, moreover, is both larger and better cured than the local product. The Spanish cod fishing fleet operates on the banks off Newfoundland and Lab- rador where the cod is much smaller than that found in the waters off Iceland, Faroe Islands, and Norway. Because of the distance from its home port and the lack of fresh water on journeys lasting about three months, the Spanish fleet is not able to clean, store, and refrigerate newly-caught fish as well as those who set out to sea one day and return to port the next with their catches. Wet-salted cod immediately after be- ing caught, are split and breaded, thoroughly washed, and packed in salt. They are then stacked on piles 6-7feet high, and after a period of one week the stack is turned over in order to drain off some of the excess water. The con- version of wet-salted fish into dried fish can be done by the sun-drying process or the hot-air evaporation method. September 1958 Spain (Contd.): In the first method the sun in northern climates during the late spring and sum- mer months is well suited for drying or curing the wet-salted fish, which are placed on stone slabs for drying. The Icelandic trade name for dry fish is "Klipfisk'' (stone fish). The sun slowly evaporates the excess water so that the Klipfisk contains about 42 percent mois- ture. This fish is whiter, has a better appearance, and tastes better than cod artificially cured by hot-air, the only drying process possible in Spain, This method is also utilized in Iceland, Nor- way, and the Faroe Islands when there is little sunshine. Drying by evaporation in hot-air tunnels requires about 3 to 4 days. Spain produces approximately 50,000 tons of dried cod annually, and also im- ports 20,000 tons during the same period, All of the imported product enters Spain through the Port of Bilbao and is stored in warehouses in this city and in Barce- lona. Last year the imported dry cod was purchased from the Faroe Islands (7,000 tons); Norway (6,000 tons); Iceland (4,000 tons); Newfoundland (2,000 tons); and Greenland (1,000 tons). Fish Landings: During the months of March, April, and May of this year over 15,391 tons of fish, valued at ap- proximately 76 million pesetas (US$1.8 million), were caught within the province of Vizcaya as compared with 18,283 tons, worth about 81 million pesetas (US$1.9 million), for the same period in 1957. The decrease this year was due to the scarcity of anchovies in local waters dur- ing March, In April they came in regu- larly and in great quantities, although not as much as in the neighboring ports in Santander province where canneries ur- gently hired farmers, housewives, mine workers, and children to handle the enor- mous quantities of anchovies. kk ok VIGO FISHERIES TRENDS, MAY 1958: Fish Exchange: Landings at the Vigo, Spain, Fish Ex- change amounted to 9.0 million pounds during May 1958, an increase of about 0.9 million pounds over the preceding month, and about the same amount above May 1957. The May 1958 landings were valued at US$1,059,000, an in- crease of about 27 percent in value over May 1957. The increased value this May was due to the inflationary trend COMMERCIAL FISHERIES REVIEW 97 in fresh fish prices and to larger catches of the more ex- pensive species. Leading species sold over the Fish Exchange were large and small hake (2.1 million pounds), horse mackerel (1.3 million pounds), and sardines (1.0 million pounds). Sardine landings increased 422 metric tons over the May 1957 figure of 20 tons, Fish Canning and Processing: Fish canners were en- couraged by the better catches of sardines and hake and hoped for further improvement over the relatively good 1957 landings in 1958. During May 1958 canners bought over the Exchange 438 metric tons of fresh fish, only 54 more tons than in April, but 268 more tons than in May 1957. Fish bought for drying, smoking, and Salting, totaled 452 tons, an increase of 232 tons from April 1958 purchases. Tinplate Allocations: At a recent intersyndical meeting (fruit, metal, fish, cattle, and olive syndicates) revisions were made in coefficients for the distribution of tinplate imports and domestic production. Tinplate ordered by canners using foreign exchange earned through their own exports was exempt from the new revision. At the mo- ment, exporters draw from the Foreign Exchange Insti- tute 20 percent of their foreign exchange earnings for their own commercial use. These new tinplate quotas are ten- tative, and subject to further study. The new revision is necessary because it was agreed in Dece r 1957 that the agreement reached then was to be proviSional. Also agreed was that imported tinplate which varied in price would be distributed equitably. Exports: Under an accord between the Foreign Ex- change Institute and the Rumanian State Bank (dated Jan- uary 28, 1958), Spain will ship to that country $500,000 worth of canned fish products. The accord will run for a period of one year. Landings 1957: The National Economic Council esti- mates the Spanish fisheries landings at 810,182 metric tons for the year 1957, an index of 124.8 using the 1953/54 season as a base. This compares with an index of 116.6 in 1956 and 118.1 in 1955. Foreign Exchange: Lack of machinery for mod- ernization and tinplate fabrication continues to create an incessant demand on the part of the fishing and fish- canning industry for more foreign exchange. Members of the industry claim that they have done everything possi- ble to augment production and accelerate modernization, and all that can be done now is to import new machinery. The only way to achieve this they say is to increase the pre- mium now granted on exports (3 pesetas over the official rate of 42) to a level where it is more realistic, or at the free market rate. Local Taxes Affecting Fishing and Fish Cannin Industry: e Tribun entencioso-Administrative Provincial’’ in October 1957 approved the decision of the Ministry of the Treasury that the tax exemption on canned fish products be raised from 60 to 90 percent, and on cod from 60 to 100 percent. This was done to avoid double tax- ation on raw materials and processing by the provincial government, similar taxes having been imposed by the cen- tral and municipal governments, Provincial inspectors have chosen to interpret the 90 per- cent figure as a maximum figure, leaving it to each fabri- cator to prove lot by lot that he has exhausted his 90 per- cent exemption on the net worth. Lawyers for the industry maintain that the basic law reading ‘‘in no case shall the exemption be less than 40 per- cent'' reveals the legislative intent, and that the new revision reading, ‘‘the exemption shall be 90 percent’’ should be in- terpreted inthat light. Opinion is that the prima facie figure of 90 percent will be accepted administratively, and that recourse to the courts will not be necessary. Improvement of Markets: In a recent article in the trade journal Industria Conservera, Spanish coopera- tion with the European Organization for Economic Coop- eration was lauded as offering industry an opportunity for closer economic relations with the 17 participating coun- 98 COMMERCIAL FISHERIES REVIEW Spain (Contd. ): tries. The article stressed that Spain is not committed to a free exchange of goods, but only to enlarging present ex- changes. The magazine also discussed the possibilities of new markets for fish products behind the Iron Curtain. This great potential market, said the magazine, is another good reason for exporters to organize and present a united front, or the buyers (the Iron Curtain Countries), will have the bargaining advantage. This theme of reorganizing the fishing and fish-canning industry is gaining more and more ground. Many people are of the opinion that something drastic must be done to reverse the downward trend which the industry has experi- enced in the last few years. Efforts must be made to organ- ize so that the industry is no longer fragmented, individual- ized, and as the Spanish put it, atomized at the base. Rec- ommendations are that more scientific practices must be used to reduce production costs, canners must concentrate on the faster selling items and publicize them adequately, containers must be standardized and the fabricators of them unite, and quality control must be stressed for those inter- ested in wider foreign markets (United States Consul at Vigo, Spain, dispatch dated June 16, 1958). Surinam SHRIMP FISHERY TRENDS, MAY 1958: Problems of net repairs and a single vessel operation continued to beset the Surinam shrimp fishery in May. The Coquette made four trips with twonights of trawling for each trip. Catches for each trip were 450 pounds, 300 pounds, 140 pounds, and 220 pounds, respective- ly; a total of 1,110 pounds. Work on the ice plant at the Para- maribo shrimp-processing plant con- tinues and the refrigeration equipment is now on hand. Construction is expect- ed to be completed in two months. Work on the pier has been started. A United States citizen was in Suri- nam during this period looking over the shrimp fishing prospects. His discus- sions have indicated some interest inthe Trinidad-Belem area, possibly using Paramaribo as a base. The Director of the Surinam Fisher- ies Service and the local biologist work- ing here for the Dutch Foundation, held a press conference early in June to dis- cuss research results of the last year or so. Reference was made to the survey results of the U. S. Bureau of Commer- cial Fisheries exploratory fishing ves- sel M/V Oregon and the locally-owned Vol. 20, No. 9 vessel Coquette, the United States Consul at Paramaribo reported on June 11,1958. wee Sweden COOPERATIVE ACTION IN SETTING FISHING LIMITS ADVOCATED: Because of the recent Icelandic de- cree on the fixing of Iceland's fishing waters at 12 nautical miles, the Swedish Government on July 10 submitted a note of protest to the Icelandic Government. It draws the attention to its consistently upheld view that no state has the right to take unilateral action to extend its ter- ritorial waters beyond their present limit, said limit having been recognized by in- ternational law and that it may not es- tablish additional zones in which it re- serves special rights. In the view of the Swedish Government measures taken in violation of these regu- lations constitute an infringement on the open seas, and the Swedish Government has continually felt obliged to lodge its protest and to reserve to itself its rights as soon as it learns of decrees or proc- lamations to this effect. At the recently concluded Conference on the International Law of the Sea, the Swedish Government presented a pro- posal for universal control of territorial water limits, it is further said in the note. Leaving certain exceptional cases out of account, this proposal stated that every country could lay claim to maximum ter- ritorial waters of six nautical miles. At the closing stage of the Conference the Swedish Government, in seeking to help reach a compromise settlement, felt that it could give its support to a United States proposal which granted states the right to claim territorial waters of six nautical miles and a fishing zone of six nautical miles outside these waters. This proposal, however, carried a pro- viso stipulating that countries, which in the past five years had conducted fishing within the said zone, had the right to continue such fishing. Inasmuch as the proposal was not adopted by the Confer- ence, the Swedish Government has re- verted to its previous standpoint. September 1958 Sweden (Contd.): The Swedish Government recommends that the measures which may be found de- sirable for the control of fishing in the areas under question should be princi- pally achieved by cooperation between the states which conduct fishing in these waters and which therefore have a com- mon interest in the matter. It therefore hopes that the Icelandic Government will consider the possibility of negotiations between the countries most directly con- cerned with the aim of reaching a solu- tion satisfactory to all parties. (The Swedish-International Press Bureau, Stockholm, July 16, 1958.) oy UNDERWATER LIGHTS FOR SARDINE FISHING FLEET PLANNED: The Government of Tunisia plans to equip all of its sardine fishing fleet with new-type underwater lights for night fishing. According to a report from an official of the Food and Agriculture Or- ganization (FAO), it is expected that the proposed project--which is a result of underwater experiments performed with the assistance of FAO experts--will re- sult in a considerable increase in the sardine catch and will also reduce the fishing fleet's expenditures by about $2,800 per night of fishing. Tunisia The FAO representative in Tunisia stated that the Tunisian Government plans to equip one-third of its fishing fleet this year and the rest of the fleet next year. He added that during this year, the Government will equip some 30 or 40 vessels with Diesel generators and about 60 other vessels with the new- type underwater lights. Next year, he continued, the rest of the fleet will be equipped according to plan. At present, approximately 1,000 Tu- nisian fishermen are engaged in sardine fishing at night. Government-supported loan facilities make it possible for the fishermen to buy the new equipment through fishery cooperatives. During 1957, FAO fishery experts demonstrated to Tunisian fishermen COMMERCIAL FISHERIES REVIEW 99 the methods of fishing with underwater lights. : - aS Union of South Africa PILCHARD-MAASBANKER INDUSTRY, JANUARY-MARCH 1958: With another good month in March, the Union of South Africa Cape west coast pilchard and maasbanker (jack mackerel) catch for the first quarter of 1958 totaled 57,640 metric tons--56,104tons pilchards and 1,536 tons maasbanker. Also landed during the first three months of thisyear were 18,256 tons of mackerel. Returns released by the Division of Fisheries show that 23,321 tgns of pil- chards, 77 tons of maasbanker, and 1,346 tons of mackerel were caught in March. These figures compare with 24,208 tons pilchards, 709 tons maas- banker, and 49 tons mackerel in March 1957; and 39,593 tons pilchards and 4,043 tons maasbanker in March 1956. The March fish catch yielded 4,354 tons fish meal, 126,753 gallons fish body oil, 908,775 pounds canned pilchards, 768 pounds canned maasbanker, and 279,984 pounds canned mackerel. United Kingdom EXPORTS OF FROZEN COD FILLETS TO U.S. 5. R. INCREASED: Quick-frozen cod fillets will be ex- ported from the United Kingdom to the U.S. S. R. in larger quantities than orig- inally expected. Early this year, a com- bination of eight firms located at the ports of Hull, Grimsby, and Fleetwood, contracted to export 4,000 long tons of frozen cod fillets between March 1 and September 1. This amount was then stepped up by 550 tons. Now, the con- tract has been extended by 1,500 tons, bringing the total amount to 6,050 tons. It has been proposed that provision of the additional cod fillet exports should initially be divided between the Hull and Grimsby firms in the ratio of five tothree, 100 United Kingdom (Contd.): respectively, since the Fleetwood firms may not be able to supply more than the amount agreedtointhe original contract. Thus, of the total amount exported un- der the new contract, Hull will supply about 57 percent, Grimsby about 35 per- cent, and Fleetwood, 8 percent. Terms of the new contract have not yet been disclosed but it is understood that the ex-vessel price of the cod will be lower than the minimum summer price. Disposals of cod for freezing and export have been a means of ab- sorbing unsold summer surpluses. (The Fishing News, July 11, 1958.) a x OK OK OK 3K FISH CATCH WILL BE SERIOUSLY AFFECTED BY 12-MILE FISHING LIMITS: In reply to questions raised in the British Parliament during the week of June 16, 1958, concerning the effect of the proposed Iceland and Faroe Islands 12-mile fishing limits, the British Mini- ster of Agriculture, Fisheries, and Food stated that the effect would be very se- rious. According to the Minister, about 40- to 50-percent of the British fish catch comes from fishing grounds around Ice- land and the Faroes, and about 13-per- cent of the total catch is taken within the proposed 12-mile fishing limits. *K Ok Ok KOK PARLIAMENT RAISES QUESTIONS ON PROPOSED ICELANDIC FISHING LIMIT: On July 2 there were a number of questions in the British House of Com- mons addressed to the Foreign Secre- tary concerning unilateral actions by certain Governments, particularly Ice- land, to extend territorial waters with respect to exclusive fishing zones. In his reply to these questions the Foreign Secretary stated that the British Govern- ment had made it absolutely clear that it would not accept unilateral declara- tions of this character and that any changes must be arrived at by negotia- COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 tion. He said that such negotiations might take the form of an international conference covering all the countries of the world, a regional conference, or bi- lateral negotiations. He also said that he was anxious to arrive at a solution of the problem by any one of these three meth- ods of negotiation. He added that the Icelandic regula- tions do not come into force until Septem- ber 1958 and that it was the hope of the British Government that in the interven- ing time ''we shall arrive at a mutually acceptable settlement by negotiation." OK OK 3k PROGRESS IN UNDER- WATER RESEARCH: One of the great difficulties about im- proving the performance of the fishing trawl is that everything has to be done by trial and error, for no one knows just how a trawl behaves on the bottom of the sea in deep water. An underwater camera.has, however, been developed and is now being carried by the Ministry of Agriculture, Fisheries and Food fishery research vessel Ernest Holt, which sailed with it in mid-June for the Bear Island fishing grounds on anoth- er scientific expedition. The camera, which uses ordinary 35 mm, film, is fitted with electronic flash gear and devices which enable it to be set to take a series of pictures at fixed intervals. It can be set to be triggered off by a plummet device when it is the right distance above the sea bottom or it can be set to start taking pictures at any set depth. Already most successful pictures have been taken of the bottom of the sea at 100 fathoms, and shoals of fish which had been detected by the echo-sounder have also been photographed and did not appear to have been disturbed by the momentary flashes. At the moment the camera does not indicate the approximate size of the fish so pictured, but the device is being deve- loped and there is little doubt thatthis slight drawback will be successfully overcome. September 1958 United Kingdom (Contd.): The camera opens up tremendous possibilities in deep-water fishery re- search work. Among the exhibits at an exhibition of fishery research work held at Grims- | by in mid-June was a mostingenious but | almost ridiculously simple device for recording ocean currents at the bottom of the sea. | A bottle slightly smaller than a med- | icine bottle is partly filled with a kind of jelly which has a small compassfloat- | ing init. The bottle is dropped over- | board from the research ship with a sinker to take it to the bottom and a line and buoy for subsequent recovery. The bottle floats just above the sea bottom and the velocity of the current tilts it as it is anchored. | The coldness of the water sets the jelly and when the bottle is recovered, | the angle of tilt of the solidified jelly enables the scientists to measure the speed of the current, while the compass set in the jelly gives the direction. Apart from the cost of the compasses, about US$2 each, the cost is almost neg- ligible and it works far better than the scientific instruments previously used which cost more than US$840 each and were moreover not accurate on a re- search ship tossing and rolling in heavy seas. In the past the Ernest Holt has had to determine the density in the fish shoals and even their presence by the trial method of experimental trawls. More recently, however, these trial hauls have been supplemented with echo- sounder observations, and from the experience gained the scientists are now obtaining the bulk of their information from the "echometer blips,'' thus being able to cover far more ground than by the old method. This, however, has entailed a constant watch and the recording of all ''blips'’ on the screen continuously for as long as a week. This work is of so exacting a na- ture that the scientists had to take short watches in turn at the instruments. COMMERCIAL FISHERIES REVIEW 101 Now they have devised an apparatus to record the ''blips'' automatically and so release the highly-trained team of scientists from a wearisome, exhausting and exacting duty. REACTION TO ICELAND'S FISHING LIMITS EXTENSION: Iceland's proposed extension of her territorial waters fishing limits from 4 to 12 miles effective September 1, 1958, was discussed at a meeting between rep- resentatives of the British Trawlers Federation and the Minister of Agricul- ture, Fisheries, and Food in London on June 5. A joint statement, issued after the meeting, which was also attended by the Minister of State for Foreign Affairs, said that the trawler owners phasized that they would support any proposal for discussions ''aimed at securing a just and lasting solution, in the interests of all concerned, to outstanding fishery problems in the north Atlantic,'' accord- ing to a press report of June 6, 1958. The President of the British Trawl- ers Federation, who attended the meet- ing, said: ''We believe that restraint must be exercised, and that in the end, to get any lasting solution, it must be done by consultation and discussion round atable. This cannot go on as a running sore," The Britisn Government had said that they would provide protection for fishing vessels operating within the Icelandic 12- mile limit. 'I cannot discuss what form of protection would be provided,'' said the Federation President. ''Certainly be- tween now and September our members will fish where they normally do'' (U. S. Embassy in London, June 1958 dispatch). sk ole se kk KOK XK OK OK WHITE FISH AUTHORITY LOAN INTEREST RATES REVISED: The British White Fish Authority an- nounced that as a result of recent changes in rates of interest charged to them by Her Majesty's Treasury, their own rates of interest were changed on loans as of June 6, 1958. The new rates are: on loans of not more than 10 years, 54 percent; on loans 102 United Kingdom (Contd.): for more than 10 years, but not more than 15 years, 6 percent; on loans for more than 15 years, 6% percent. The new rates do not apply, however, where the finalinstalment of aloan, or in- terim instalments, in current cases, were paid by the Authority before June 6, 1958. The other terms and conditions of the Au- thority's arrangementsfor loans are un- COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 The Authority's loans are connected with: the building of new fishing vessels of not more than 140 feet; the purchase, in certain circumstances, ofnew engines and nets and gear for inshore vessels; the construction of equipment and of processing plants; and the formation and development of cooperative organ- izations. (Fish Trades Gazette, British fishery trade periodical, of June 21, 1958.) changed. ie SEPTEMBER--CANNED FOODS MONTH This year's ''September is Canned Foods Month" was sponsored by the canned foods indus- try. Fishery products play an important part in the canned foods industry. The canned fishery products industry has a wide variety of delicious foods available for the housewife. While items such as canned tuna, salmon, sardines, shrimp, andclams are well knowntonearly everyone, there are many additional and somewhat less known delicacies on the grocers' shelves or in speciality food stores for many consumers to try for the first time. The U.S. Bureau of Commercial Fisheries lists the following items which are canned by the domestic fishing indus- try: king salmon, chum salmon, pink salmon, red salmon, silver salmon, steelhead salmon; Maine Sardine albacore tuna, bluefintuna, skipjack tuna, yellow- fin tuna, tonno tuna, and the tunalike fishes, bonito and yellowtail; alewives; mackerel; anchovies; shad; alewife roe; shad roe; cisco roe; groundfish roe; lumpfish caviar, sturgeon caviar, salmon cav- iar, whitefish caviar; blue crab, dungenesscrab, king crab; soft clams, razor clams, hard clams; fish cakes; fish flakes; gefilte fish; smoked or kip- pered salmon, finnan haddie, sturgeon, and tuna with noddles, beans, sherry, vegetables, and shad; creamed sauces; clam spread, cakes, pie, sauce, soups, and stews; conch meat and chowder; crab cocktails, deviled, soft-shelled, smoked, spread, soups, and stews; lobster meat, knuckles, spread, soups, and stews; smoked oysters, and oyster stew; oyster bisque, cocktails, and soup; shrimp cocktails, soups, and stews; squid; terrapin and turtle meat, soup, and stews. Other specialties are: cod; herring; mullet; salmon livers; saury; wahoo; creamed finnan haddie, antipasto, and chowder; crawfish bisque; scallops in sauce; frog legs; sea mussels, and unclassified soups and stews. Pacific Mackerel In 1957, 644 million pounds of canned fishery products were packed in the United States and the Territories; worth over $300 million to the pack- aie Crab ers. King Crab September 1958 ig i an % ee > ei! T 4 Federal Trade Commission NORTHWEST SEAFOOD CANNERS AND BROKERS CHARGED WITH MAKING ILLEGAL BROKERAGE PAYMENTS: A number of Northwest packers and brokers of canned salmon and other seafood were charged during August by the Federal Trade Commission with making illegal brokerage payments to some customers in violation of Sec. 2(c) of the Clayton Act, as amended by the Robinson-Patman Act. Named in separate complaints on August 18 were: one firm in Seattle, Wash. (complaint 7201), one packer in Bellingham, Wash. (complaint 7202), and one packer in Astoria, Ore. (complaint 7203). Each is charged with granting favored buyers dis- counts or allowances in lieu of brokerage. Accord- ing to the complaints, the Astoria and Bellingham packers generally sell through primary brokers in the Seattle area, and also through field brokers who handle transactions in other areas. Both companies customarily pay primary brokers a 5-percent fee, and field brokers usually are paid 23 percent com- mission by the Bellingham packer and varying a- mounts by the Astoria packer. In addition to sell- ing its own pack, the Seattle packer acts as prima- ry broker for other packers, usually through field brokers. Both the Astoria and Bellingham packers, the complaints say, have made substantial sales to cer- tain direct buyers without utilizing either type bro- ker. The complaints allege that in many of these transactions they have given illegal price reduc- tions approximating the brokerage fees whichoth- erwise would have been paid. The Astoria packer also has made occasional sales involving only field brokers and reduced the selling price by about the amount of the commissions which would have been earned by primary brokers, the complaint charges. According to the complaint against the Seattle packer, this company has made unlawful payments by (1) allowing certain buyers, or their agents, price reductions offset wholly or partly by cutting the field broker's fee, and (2) granting price con- cessions reflecting brokerage where no brokers handle the sales. Another Seattle packer (complaint 7209) was charged by the Commission on August 18 with giv- ing illegal discounts on canned salmon to a large retail chain buyer. The complaint says the packer has made a substantial number of sales direct to "at least one'' large chain at a lower net price re- flecting the 5 percent brokerage normally paid to brokers for negotiating the firm's sales. The law prohibits paying or granting to buyers for their own account a discount or allowance in lieu of bro- kerage. This packer, the complaint says, is a COMMERCIAL FISHERIES REVIEW @ FEDERAL q ACTIONS 42 . wholly-owned subsidiary of a Canadian corpora- 103 tion located at Vancouver, B. C. In addition, a Seattle primary broker of seafood products (complaint 7204) was chargedon August 18 by the Commission with granting illegal brokerage to some of its customers. A Commission com- plaint alleges that the owner of the firm has favor- ed certain buyers, or their agents, with large al- lowances in lieu of brokerage through price con- cessions or rebates. A part or all of these unlaw- ful rebates, the complaint says, were not charged back to his packer-principals but were taken from brokerage earned by the Seattle pacKer and the field brokers involved. (A fieldbroker is employed to handle transactions in other marketing areas and usually is paid half of the Seattle broker's cus- tomary 5-percent brokerage fee.) The Seattle broker is alleged to have used these typical means to make the unlawful payments: (1) selling at net prices lower than those accounted for to his packer-prin- cipals; (2) granting price deductions by way of allow- ances, rebates, or other payments, whollyor partly not chargedback to his packer-principals; and (3) making payments as or in lieu of brokerage to at least one agent of certain buyers, which came from his bro- kerage earnings and were not charged back. The Commission on August 15 charged that a Hammond, Ore., packer and its Eastern broker at New York City (complaint 7210) have illegally fa- vored certain buyers of the packing company's sea- food pack by payments, allowances, or rebates in lieu of brokerage. The complaint alleges that both the packer and broker illegally did the following: (1) reduced net prices to favored buyers by approx- imately the same amount as the brokerage or com- mission on such sales, (2) gave favored buyers re- bates or payments out of brokerage earnings for part of agreed advertising or promotional allow- ances, and (3) agreed to pass on a part of thebro- kerage in sharing price reductions granted to cer- tain buyers in the form of promotional allowances. A second count of the complaint alleges that the Hammond packer violated Sec. 2(d) of the Robinson- Patman Amendment by giving $50-per-month ad- vertising and promotional allowances to afavored customer in Pennsylvania without offering its com- petitors proportionally equal payments. It also was alleged that the packer had agreed to a flat $750 special advertising allowance to a favored customer in New Jersey. The complaint said that, of the $750, the packer had paid $500 and the bro- ker had paid $250. No suchpayments, the complaint said, were offered competing customers. The granting of illegal price reductions in lieu of brokerage was charged by the Commission on August 18 in a complaint also against another Seat- tle seafood firm (complaint 7208). This Seattle firm, which is both a canner and distributor of sea- food products, also negotiates sales of such prod- ucts as a primary broker for packer-principals in 104 the Northwest, including the State of Alaska. When acting as a primary broker, it usually receives brokerage of 5 percent of the net selling price of the products by deducting the brokerage from the proceeds in its account of sale to its packer-prin- cipals. Field brokers acting for the firm usually get 23 percent of the net selling price, although some get 3} percent. The complaint charges that the firm has granted allowances in ''substantiala- mounts" in lieu of brokerage to certain buyers for their own account. It also has made, the complaint says, substantial grants in lieu of brokerage by af- fording price concessions or rebates, a part or all of which were not charged back to packer-princi- pals but were taken out of the firm's brokerage or the commission earnings of its field brokers. In addition, on August 18 three seafood canners and their exclusive sales agent (complaint 7200) were charged on August 18 by the Commission with favoring chain-store buyers with prices reduced through illegal absorption of brokerage. The firms pack and sell canned salmon, tuna, crabmeat,andclams. The complaint charges that the respondents have offered certain chain stores reduced prices which reflect brokerage or granted discounts andallowances in lieuof brokerage. This they did, the complaint al- leged, either acting on their own or through their ex- clusive salesagent. The complaint charged further that the sales agent also favored illegally certain buy- ers when it was acting as primary broker for other seafoodpackers. This, the complaint said, was done (1) by selling at net prices less than those accounted for to its packer principals; (2) by giving allowances or rebates, a part or all of which were not charged back to its packer principals; and (3) by taking reduced bro- kerage or commissions on sales. All the firms involved were granted 30 days in which to file answers to the complaints anda hearing before aCommission examiner were scheduled for each firm. 3k OK Ok Ok ok TWO SEATTLE SEAFOOD BROKERS DENY CHARGES OF MAKING ILLEGAL BROKERAGE PAYMENTS: Two Seattle primary brokers of canned salmon and other seafood products, on August 13 (answer 7151) and on August 25 (answer 7154), respectively, denied Federal Trade Commission charges of mak- ing illegal brokerage payments to favored customers. In its complaint of May 20, 1958, the Commission alleged that one of the firms granted certain buyers substantial allowances in lieu of brokerage inviola- tion of Sec. 2(c) of the Robinson-Patman Amend- ment to the Clayton Act. Typical methods cited by the complaint in making these payments were: (1) selling at net prices lower than those accounted for to packer principals; (2) granting price deductions, wholly or partly not charged back to the packers; and (3) taking reduced brokerage on sales involving price concessions. The firm's partners stated that ''. . . they do not have sufficient knowledge or information to forma belief as to saidallegations."' The Commission's complaint of May 26 charged the firm and its president, with violating Sec. 2(c) of the Amended Clayton Act by granting certain buyers re- bates in lieu of brokerage or price concessions re- flecting it. These illegal rebates, the complaint said, were either absorbed by the firm from its customary 5-percent brokerage fee, or shared by it and the field broker involved, out of the 25-percent commission COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 eachreceives. Flatly denying these allegations, the respondents ask that the complaint be dismissed. HR OK OK OK CONSENT ORDERS PROHIBIT SEATTLE SEAFOOD BROKERS FROM MAKING ILLEGAL BROKERAGE PAYMENTS: The Federal Trade Commissionon August. 11 approved consent orders (6977-6982 inclusive, can- ned seafood) prohibiting six Seattle, Wash., prima- ry brokers of canned salmon and other seafood from making illegal brokerage payments to buyers. The orders, agreed to by the brokers and the Commission's Bureau of Litigation, were contained in Hearing Examiner Joseph Callaway's separate initial decisions, which the Commission adopted. Alleging violation of Sec. 2(c) of the Robinson- Patman Amendment to the Clayton Act, the Com- mission's complaints of December 12, 1957, charged all the brokers with granting certain buy- ers discounts or allowances in lieu of brokerage. In addition, two of them were charged with receiv- ing brokerage fees on purchases made for their Own accounts, and one was charged with granting allowances to field brokers purchasing for their own accounts. (Field brokers are selling agents employed by the primary brokers to handle trans- actions in market areas other than Seattle, and u- sually are paid half of the primaries' customary 5-percent brokerage fee.) The complaints alleged that these brokerage firms give some buyers illegal price concessions and rebates in lieu of brokerage, and absorb these allowances out of brokerage earnings. Typical methods cited were Selling at lower prices than those accounted for to their packer -principals, and grant- ing rebates but not charging them back to the packers. The order forbids these practices in the future. The agreements are for settlement purposes only and do not constitute admissions by the respond- ents that they have violated the law. Department of the Interior FISH AND WILDLIFE SERVICE REVISED FISHERIES LOAN FUND REGULATIONS ISSUED: Revised regulations governing the granting of loans made from the Fisheries Loan Fund were issued and published in the Federal Register of August 13 as follows: TITLE 50—WILDLIFE Chapter I—Fish and Wildlife Service, Department of the Interior Subchapter J—Fisheries Loan Fund Part 160—LOAN PROCEDURES Notice was published in the FEDERAL REcIsTER on June 26, 1958 (23 F. R. 4700) that pursuant to the authority vested in the Secretary of the Interior by section 4 of the Fish and Wildlife Act of 1956 (70 Stat. 1119, 1121; 16 U.S. C. sec 742c), it was proposed to adopi the regulations September 1958 set forth below as a revision of Part 160—Loan Procedures. Interested per- sons were invited to submit in writing any comments, suggestions or objections relating to the proposed regulations within thirty days of the date of publi- cation of the notice in the PepERaL REc- | IsTER. No comments, suggestions or ob- jections were submitted within the thirty day period. The purpose of this revision is to clar- ify the meaning of several sections of the regulations, to include fishery mar- keting cooperatives as qualified loan ap- plicants, to delete the provision allowing a person using a fishing vessel or fishing gear under his controt on a lease or share basis to be a qualified applicant for fi- nancial assistance, and to specify addi- tional purposes for which applications for financial assistance cannot be con- sidered. The revised regulations are hereby | adopted without change and are set forth below. Dated: August 7, 1958. Frep A. SEATON, Secretary of the Interior. Sec. 160.1 Definition of terms. 160.2 Purposes of loan fund. 160.3 Interpretation of loan authorization. 160.4 Qualified loan applicants. 160.5 Basic limitations. 1€0.6 Applications. 160.7. Processing of loan applications. 160.8 Approval of loans. 160.9 Interest. 160.10 Maturity. 160.11 Security. 160.12 Books, records, and reports. 160.13 Penalties on default. AvTHOoRITY: §§ 160.1 to 160.13 issued under sec. 4, 70 Stat. 1121; 16 U.S. C. 742c. § 160.1 Definitions of terms. For the | purposes of this part, the following terms shall be construed, respectively, to mean | and to include: (a) Secretary. The Secretary of the Interior or his authorized representative. (b) Administrator. Administrator of the Small Business Administration or his authorized representative. (c) Person. Individual, association, partnership or corporation, any one or all as the context requires. (d) State. Any State, the Territories and possessions of the United States, the Commonwealth of Puerto Rico, and the District of Columbia. § 160.2 Purposes of loan fund. The broad objective of the fisheries loan fund created by the Fish and Wildlife Act of 1956 is to provide financial assistance which will aid the commercial fishing industry to bring about a general up- grading of the condition of both fishing vessels and fishing gear thereby con- tributing to more efficient and profitable fishing operations. (a) Under section 4 of the act, the Secretary is authorized, among other things: (1) To make loans for financing and refinancing of operations, maintenance, Teplacement, repair and equipment of fishing gear and vessels, and for research into the basic problems of fisheries. (2) Subject to the specific limitations in the section, to consent to the modifica- tion, with respect to the rate of interest, time of payment of any installment of principal, or security, of any loan con- tract to which he is a party. COMMERCIAL FISHERIES REVIEW (b) All financial assistance granted by the Secretary must be for one or more of the purposes set forth in paragraph (a) of this section. § 160.3 Interpretation of loan author- | ization. The terms used in the act to |describe the purposes for which loans |may be granted are construed to be limited to the meanings ascribed in this ‘section. (a) Operation of fishing gear and ves- | sels. The words “operation of fishing ‘gear and vessels’ mean and include all |phases of activity directly associated | with the catching of fish and shellfish for commercial purposes. (b) Maintenance of fishing gear and ‘vessels. The words “maintenance of |fishing gear and vessels” mean the 'normal and routine upkeep of all parts |of fishing gear and fishing vessels, in- eluding machinery and equipment. | (c) Replacement of fishing gear and | Dessels. The words “replacement of fish= |ing gear and vessels” contemplate the | purchase of fishing gear or equipment, | parts, machinery, or other items incident |to outfitting for fishing to replace lost, |damaged, worn, obsolete, inefficient, or discarded items of a similar nature, or | the purchase or construction of a fishing | vessel to operate the same type of fishing | Bear @S a comparable vessel which has | | been lost, destroyed or abandoned or has become obsolete or inefficient. Any ves- 'sel lost, destroyed or abandoned more | than two years prior to the date of |receipt of the application shall not be | considered eligible for replacement. (d) Repair of fishing gear and vessels. | The words “repair of fishing gear and | vessels” mean the restoration of any |worn or damaged part of fishing gear |or fishing vessels to an efficient operating | condition. (e) Equipment of fishing gear and vessels. The words “equipment of fish- |ing gear and vessels’ mean the parts, |machinery, or other items incident to |Outfitting for fishing which are pur- |chased for use in fishing operations. | (f) Research into the basic problems lof fisheries. The words “research into | the basic problems of fisheries” mean in- | vestigation or experimentation designed |to lead to fundamental improvements in |the capture or landing of fish conducted jas an integral part of vessel or gear operations. | §160.4 Qualified loan applicants. (a) | Any person residing or conducting busi- {ness in any State shall be deemed to be |a qualified applicant for financial assist- ance if such person; (1) Owns a commercial fishing vessel |of United States registry (if registration is required) used directly in the conduct |of fishing operations, irrespective of the type, size, power, or other characteristics of such vessel; (2) Owns any type of commercial fish- ing gear used directly in the catching of fish or shellfish; (3) Owns any property, equipment, or facilities useful in conducting research into the basic problems of fisheries or possesses scientific, technological or other skills useful in conducting such research. (4) Is a fishery marketing cooperative engaged in marketing all catches of fish or shellfish by its members pursuant to ‘contractual or other enforceable ar- 105 rangements which empower the coopera- tive to exercise full control over the con- ditions of sale of all such catches and disburse the proceeds from all such sales. (b) Applications for financial assist- ance cannot be considered if the loan is to be used for: (1) Any phase of a shore operation. (2) Refinancing existing preferred mortgages or secured loans on fishing gear and vessels, except in those in- stances where the Secretary deems such refinancing to be desirable in carrying out the purpose of the Act. (3) Paying creditors for debts previ- ously incurred, except for marshalling and liquidating the indebtedness of the applicant to existing lien holders in those instances where the Secretary deems such action to be desirable in carrying out the purpose of the Act. (4) G) Effecting any change in own- ership of a fishing vessel (except for re- placement of a vessel or purchase of the interest of a deceased partner), (ii) re- plenishing working capital used for such purpose or (iii) liquidating a mortgage given for such purpose less than two years prior to the datesof receipt of the application. (5) Replacement of fishing gear or vessels where the applicant or applicants owned less than a 20 percent interest in said fishing gear or vessel to be replaced or owned less than 20 percent interest in a corporation owning said fishing gear or vessel: Provided, That applications for a replacement loan by an eligible ap= plicant cannot be considered unless and until the remaining owners or share- holders shall agree in writing that they will not apply for a replacement loan on the same fishing gear or vessel. (6) Repair of fishing gear or vessels where such fishing gear or vessels are not offered as collateral for the loan by the applicant. (7) Financing new business ventures involving fishing operations. § 160.5 Basic limitations. Applica- tions for financial assistance may be con- sidered only where there is evidence that the credit applied for is not otherwise available on reasonable terms (a) from applicant’s bank -of account, (b) from the disposal at a fair price of assets not required by the applicant in the conduct of his business or not reasonably neces- sary to its potential growth, (c) through use of the personal credit and/or resources of the owner, partners, man- agment, affiliates or principal stock- holders of the applicant, or (d) from other known sources of credit. The financial assistance applied for shall be deemed to be otherwise available on reasonable terms unless it is satisfac- torily demonstrated that proof of refusal of the desired credit has been obtained from the applicaint’s bank of aecount: Provided, That if the amount of the loan applied for is in excess of the legal lend- ing limit of the applicant’s bank or in excess of the amount that the bank nor- mally lends to any one borrower, then proof of refusal should be obtained from @ correspondent bank or from any other lending institution whose lending capac- ity is adequate to cover the loan applied for. Proof of refusal of the credit ap- plied for must contain the date, amount, and terms requested. Bank refusals to advance credit will not be considered the 106 full test of unavailability of credit and, where there is knowledge or reason to believe that credit is otherwise available on reasonable terms from sources other than such banks, the credit applied for cannot be granted notwithstanding the receipt of written refusals from such banks. $160.6 Application. Any person de- Siring financial assistance from the fish- eries loan fund shall make application to the Fish and Wildlife Service, Depart- ment of the Interior, Washington 25, D. C., on a loan application form furn- ished by that Service except that, in the discretion of the Secretary, an ap- plication made other than by use of the prescribed form may be considered if the application contains information deemed to be sufficient. Such application shall indicate the purposes for which the loan is to be used, the period of the loan, and the security to be offered. § 167.7 Processing of loan applica- tions. If it is determined, on the basis of a preliminary review, that the appli- cation is complete and appears to be in conformity with established rules and procedures, a field examination shall be made. Following completion of the field investigation the application will be for- warded with an appropriate report to the Fish and Wildlife Service, Department of the Interior, Washington 25, D. C. § 160.8 Approval of loans. Loan agreements shall be executed on a form approved by the Secretary. The Secre- tary will evidence his approval of the Note: Also see Commercial Fisheries Review, August 1958, COMMERCIAL FISHERIES REVIEW loan by issuing a loan authorization covering the terms and conditions for making the loan. Such loan authoriza- tion shall be referred to the Adminis- trator who will direct the closing of the loan with the applicant in the field and render services involving the collection of repayments and such other loan serv- icing functions as may be required. Any modification of the terms of a loan agree- ment following its execution must be agreed to in writing by the borrower and the Secretary. § 160.9 Interest. The rate of interest on all loans which may be granted is fixed at five per cent per annum. § 160.10 Maturity. The period of ma- turity of any loan which may be granted shall'be determined and fixed according to the circumstances but in no event shall the date of maturity so fixed exceed a period of ten years. § 160.11 Security. Loans shall be ap- proved only upon the furnishing of such security or other reasunable assurance of repayment as the Secretary may require. The proposed collateral for a loan must be of such a nature that, when consid- ered with the integrity and ability of the management, and the applicant’s past and prospective earnings, repayment of the loan will be reasonably assured. § 160.12 Books, records, and reports. The Secretary shail have the right to inspect such books and records of the ap- plicant as the Secretary may deem nec- essary. Disbursements on a loan made Vol. 20, No. 9 under this part shall be made only upon the agreement of the loan applicant to maintain proper books of account and to submit such periodic reports as may be Tequired by the Secretary during the period of the loan. During such period, the books and records of the loan appli- cant shall be made available at all rea- sonable times for inspection by the Secretary, § 160.13 Penalties on default. Unless otherwise provided in the loan agree- ment, failure on the part of a borrower to conform to the terms of the loan agree- ment will be deemed grounds upon which the Secretary may cause any one or all of the following steps to be taken: (a) Discontinue any further advances of funds contemplated by the loan agreement. (b) Take possession of any or all col- lateral given as security and the property purchased with borrowed funds. (c) Prosecute legal action against the borrower. (d) Declare the entire amount ad- vanced immediately due and payable. (e) Prevent further disbursement of and withdraw any funds advanced to the borrower and remaining under his con- trol. These regulations shall become effec- tive thirty days after date of publication in the FEDERAL REGISTER. Issued at Washington, D. C., and dated August 7, 1958. Frep A. SEATON, Secretary of the Interior. Committee for Reciprocity Information STATEMENTS INVITED FOR FALL GATT CON- SULTATIONS ON IMPORT RESTRICTIONS: Views were invited from United States traders, business firms, labor organizations, and individ- uals or associations which have an interest in ex- porting to certain countries which are to meet in Geneva on October 16 during the Thirteenth Ses- sion of the GATT. The consulting countries were expected to be Australia, Ceylon, Ghana, Malaya, United Kingdom, and the Federation of Rhodesia and Nyasaland. The first five have been important markets for United States fishery products, but this trade has been adversely affected by import restric- tions imposed by those countries in recent years. The consultations will center around the applica- tion of import restrictions maintained for balance- of-payments reasons by certain of the GATT contrac- ting parties. During the consultations these parties will (1) review each consulting country's financial and economic situation; (2) discuss opportunities for relaxation of import restrictions. They will also explore the possibilities for moderating prac- tices and policies which are burdensome to exporters. Written statements setting forth trade prob- lems in the consulting countries were to besub- mitted before September 15, 1958, to the Com- mittee for Reciprocity Information, Washington 206 DEG. September 1958 Eighty-Fifth Congress (Second Session) Public bills andresolutions which may soe uly: or indirectly affect the fisheries and allied industries are reportedupon. Introduc- tion, referral to commit- tees, pertinent legisla- tive actions, hearings, andother chamber ac- tions by the House and Senate, as wellas signature into law or other final disposition are covered. The Second Session of the Eighty-Fifth Congress adjourned sine die on August 24, 1958. Bills in- troduced in either the first or second session of the 85th Congress which failed to pass during eith- er session will have to be reintroduced in the 86th Congress (which convenes in January 1959) if they are to be considered and acted upon. ANTIDUMPING ACT OF 1921: H.R. 6006, a bill to amend the Antidumping Act of 1921, and for other purposes. The conference report on this bill was accepted by the Senate on August 4 and by the House on August 7, and the bill was cleared for the President. The bill was signed by the President on August 14, 1958 (P. L. 85-630). Principally, the legislation writes into the Anti- dumping Act a new set of definitions for use in de- termining the value of imported merchandise, so that the Bureau of Customs will be enabled to uti- lize similar standards in the calculation of ordi- nary duties and dumping duties. Under the Act, whenever the Secretary of the Treasury determines that a class or kind of foreign merchandise is be- ing or is likely to be sold in the United States at less than its fair value, he is required to so advise the Tariff Commission, Within three months, the Commission is required to determine whether an industry in the United States is being or is likely to be injured, or is being prevented from being es- tablished, by reason of the importation of such merchandise. Under P. L. 85-630, the Commis- sion will be deemed to have made an affirmative finding if the Commissioners are evenly divided, and the findings of the Treasury Department and the Tariff Commission must be published. When- ever there has been a determination that imported merchandise is being sold at less than fair value and that such sales are or are likely to be injuri- ous to domestic industry, the dumping duties to be collected are to be equal to the amounts by which the prices paid for the goods by American pur- chasers are less than the foreign market values (first, the price at which sold or offered for sale in the principal markets of the country from which exported, or second the price at which sold or of- fered for sale for home consumption) or the con- structed value. The amendments to the Act made by Ee P. L. 85-630 define the terms to be used in aking such valuations. H. Rept. No. 2352, Antidumping Act, 1921 (Au- gust 1, 1958, 85th Congress, 2nd Session) to ac- COMMERCIAL FISHERIES REVIEW 107 company H. R. 6006), 3 pp., printed. Presents the report and recommendations of the Committee on Conference on the disagreement of the two houses on the amendments to the bill. CHEMICAL ADDITIVES IN FOOD: H. R, 13254 to protect the public health by amending the Fed- eral Food, Drug, and Cosmetic Act so as to pro- vide for the safety of chemical additives in food, was reported favorably by the House Interstate and Foreign Commerce Committee (H. Rept. 2284) on July 28. Under suspension of rules the bi passed the House on August 13. H. R, 13254 was reported in the Senate on Au- gust 18 by the Senate Labor and Public Welfare Committee (S. Rept. 2422). The bill was passed over by the Senate on August 20 when it came up on the calendar. Senator Dirksen on the same day also submitted amendments, intended to bé pro- posed by him, and they were ordered to lie on the table and to be printed. Passed by the Senate with amendments August 22. Signed by the President September 6, 1958 (P. L. 85-929). The House on August 23 clear@d H. R. 13254 for Presidential action after it voted to agree to Senate amendments. S. Rept. No, 2422, Food Additives Amendment of 1958 fanpuat 18, 1958, 85th Congress, 2nd Ses- sion, to accompany H. R. 13254), 19 pp., printed. This report of the Senate Committee on Labor and Public Welfare contains an explanation of the bill; its history and principal provisions; the report of the Secretary of Health, Education, and Wel- fare on the companion bill S. 4193; explains the amendments to the bill made by the Committee; and presents the sections of Acts now in effect as they would be changed by the bill. H. Rept. No, 2284, Food Additives Amendment of 1958 (July 28, 1958, 85th Congress, 2nd Session, to accompany H. R,. 13254), 28 pp., printed. House Committee on Interstate and Foreign Commerce in this favorable report points out the purpose, his- tory, principal provisions, and changes in existing law. The Act has as its objective the correction of two deficiencies in the existing laws to assure the safety of the foods sold. In the first place, requires the processor of foodstuffs who proposes to add to the food any new chemical additive to first prove that the proposed addition will be safe. Underpres- ent law the burden of proving any particular addi- tive poisonous or deleterious to humans lies with the Food and Drug Administration. This Act re- quires that no new additives be used without their safety having first been established. The burden of proof is placed on the concern which intends to add the chemical to the food. The second change in existing law permits American industry to promote new technological developments in food handling calculated to make foods more tasteful and appetizing, to enable them to be kept longer, or to otherwise improve them, through the use of additives now proscribed under a blanket provision of existing law. This Act, which has the approval of the Food and Drug Administration, would permit the use of additives at safe levels in order to advance food technology. 108 DISTRICT OF COLUMBIA FISH AND GAME LAWS: S. 532, a bill to revise and modernize the fish and game laws of the District of Columbia, and for other purposes. The House Committee on the District of Columbia reported H. R. 10160 sim- ilar to S. 532) on August 7, 1958, and on August 12 passed S. 532 in lieu of H. R. 10160. The bill au- thorizes the Board of Commissioners of the Dis- trict of Columbia to promulgate appropriate regu- lations to revise and modernize the fish and game laws of the District of Columbia. The bill (S. 532) was passed by the Senate with amendments on March 17, 1958. S. 532 was cleared for the Presi- dent and signed August 23, 1958 (P. L. 85-730). H. Rept. No. 2522, Revising and Modernizing the Fish and Game Laws of the District of Columbia (August 7, 1958, 85th Congress, 2nd Session, to accompany H. R. 10160), 8 pp., printed. This re- port of the House Committee on the District of Columbia analyzes the bill section by section and points out the changes in existing law. DOGFISH SHARK BOUNTY: H. R. 13478 (Pelly) | introduced in the House on July 21, 1958, a bill to provide for payment of bounties on dogfish sharks to control the depredations of this species on the fisheries of the Pacific Coast; to the Committee on Merchant Marine and Fisheries. S. 2719 (Magnuson) introduced in the Senate on July 8, 1958, a bill to provide for the payment of bounties for the control of certain predators on salmon and halibut of the Pacific coast and Alaska. Predators named are dogfish sharks, lamprey eels, hair seals, and sea lions. Reported in Senate by the Interstate and Foreign Commerce Committee on July 28 (S. Rept. 1979). Passed the Senate on July 31. H. J. Res. 678 (Tollefson) introduced in the House on August 7, 1958, authorizing and direct- ing the Secretary of the Interior to investigate and eradicate the predatory dogfish sharks and to pro- vide for the payment of bounties on dogfish sharks to control the depredations of this species on the fisheries of the Pacific coast, and for other pur- poses. Provides for investigations of the abun- dance and distribution of dogfish sharks, experi- ments to develop control measures, and a program of elimination and eradication; also provides for the payment of a bounty on dogfish sharks. Also H. J. Res. 697 (Pelly) introduced in the House on August 13, 1958, similar to H. J. Res. 678. S. Rept. No. 1979, Bounties on Dogfish Sharks (July 28, 1958, 85th Congress, 2nd Session, to ac- company S. 2719), 7 pp., printed. This reportfrom the Senate Committee on Interstate and Foreign Commerce discusses the purpose of the bill and presents the comments of several Federal agen- cies. House Committee on Merchant Marine and Fish- eries on August 14 reported S. 2719, with amend- ment (H. Rept. No. 2628). Passed by the House as amended on August 22, 1958, and returned to the Senate for concurrence. COMMERCIAL FISHERIES REVIEW The Senate on August 23 cleared S. 2719, by concurring in House amendments. As amended by Vol. 20, No. 9 the House, the bill does not provide for the pay- ment of bounties. It authorizes the Secretary of the Interior, for a period of not to exceed 4 years from the date of approval of the act, to conduct in- vestigations of the abundance and distribution of dogfish sharks, experiments to develop control measures, and a program for the elimination and eradication or development of economic uses of dogfish. Not to exceed $95,000 a year is authorized to be appropriated to carry out the purposes and objectives of the bill. H. Rept. No. 2628, Authorizing and Directing theideerstarioithentecios to Investigate and Eradicate the Predatory Dogfish Shark (August 14, 1958, 85th Congress, 2nd Session, to accompany S. 2719), 2 pp., printed. This report from the Com- mittee on Merchant Marine and Fisheries explains the purpose of the bill and shows the amendment which provides for a study of the dogfish shark but eliminates the bounty provided by the bill as origi- nally introduced. Sent to the President for signature August 25, 1958, and signed by him September 2, 1958 (P. L. 85-887). EXEMPT TRUCK USE: S. 3778, a bill to amend the Interstate Commerce Act so as to strengthen and improve the national transportation system, in- cludes an exemption for fresh and frozen fishery products from I. C. C. motor carrier regulations. House asked for a conference on this bill onJune 27, 1958. A conference report was filed July 24, 1958 (H. Rept. 2274). H. Rept. No. 2274, Transportation Act of 1958 (July 24, 1958, 85th Congress, 2nd Session, to ac- company S. 3778), 16 pp., printed. Report and recommendations of Committee of Conference on disagreements of the two houses to amendments to S. 3778. The conferees recommended with respect to the exemption from regulation of motor carrier transportation that exempted from economic regu- lation is the transportation of ''cooked or uncooked (including breaded) fish or shellfish when frozen or fresh, but not including fish and shellfish which have been treated for preserving, such as canned, smoked, pickled, spiced, corned, or kippered prod- ucts. Senate and House agreed to conference report on July 30, 1958, and the bill was cleared for Presi- dential action. The President signed the bill on Au- gust 12, 1958 (P. L. 85-625). Known as the ''Transportation Act of 1958," it contains the provision that exempted fromec ‘om- ic regulation is the transportation of cooked 01 un- cooked (including breaded) fish or shellfish when frozen or fresh (but not including fish and shellfish which have been treated for preserving, such as canned, smoked, pickled, spiced, corned, or kipper- ed products). ...'' This language plus the colloquy on the floor of the Senate on June 11 between Sena- tors Smathers and Kennedy clearly indicates the in- tent of Congress that ''such fishery products as cod- fish cakes, deviled crab, fish with sauce, fish din- ners and similar seafood products, even though they are shown as 'non exempt! in I.C.C. Rule #107" are September 1958 exempt from I. C. C. regulated motor carrier regu- lations. Although the original House version listed salted fish as one of the preserved products not en- titled to exemption, the Conference Committee de- leted ''salted'' from the final language and, there- fore, it is also exempt. FISH AND WILDLIFE DEVELOPMENT AID IN WATERSHED PROTECTION AND FLOOD PRE-_ VENTION PROJECTS: H. R, 5497, a bill to amend the Watershed Protection and Flood Prevention Act to provide for financial assistance to local or- | ganizations for the institution of works of improve- ment for recreational and fish and wildlife devel- opment. This bill reported by the House Agricul- ture Committee on August 5, 1957 (H. Rept. 990). |! Passed by the House on February 17,1958. S.1164, | similar to H. R. 5497, was passed over by the Sen- ate August 23, 1958. H. R. 5497 was reported in the Senate May 26, 1958, by the House Agriculture and Forestry Committee (S. Rept. 1630). Passed by the Senate, amended, August 18, 1958. House agreed to Senate amendments August 20, 1958,and | the bill was cleared for Presidential action. Itwas signed September 2, 1958 (P. L. 85-865). S. Rept. No. 1630, Recreational aspects of Watershed Protection Projects (May 26, 1958, 85th Congress, 2nd Session, to accompany H. R. 5497), 4 pp., printed. Report from the Senate Com- mittee on Agriculture and Forestry, which repeats the explanation of the bill contained in the report from the House Committee on Agriculture. FISH AND WILDLIFE SERVICE SUPPLEMEN- TAL APPROPRIATIONS: H. R. 13450, a bill mak- ing supplemental appropriations for the fiscal year ending June 30, 1959, and for other purposes, in- cludes supplemental funds for certain Fish and Wildlife Service activities. Reported by the House Commiittee on Appropriations July 18, 1958 (H._ Rept. No. 2221). Bill was passed by the House July 22, 1958. H. R. 13450 was reported in the Senate by the Committee on Appropriations on August 13, 1958 (S. Rept. 2350), Passed Senate, amended, Au- gust 15, 1958. Senate asked for a conference Au- gust 15, 1958. House agreed to a conference Au- gust 18. Conference report filed August 19 (H. Rept. 2677). House agreed to conference report August 20. House receded and concurred in cer- tain Senate amendments, but insisted on its disa- greement to certain Senate amendments on Au- gust 20, 1958. H. Rept. 2221, Supplemental Appropriation Bill, 1959 (July 18, 1958, 85th Congress, 2nd Session, to accompany H. R. 13450), 62 pp., printed. This report from the Committee on Appropriations presents a summary of the bill, and in detail pre- sents the supplemental funds to be provided for various agencies, including the Bureau of Sport COMMERCIAL FISHERIES REVIEW | cur in House amendment in disagreement. Fisheries and Wildlife and the Bureau of Commer- cial Fisheries of the United States Fish and Wild- life Service, and the Outdoor Recreation Resources Review Commission. S. Rept. 2350, The Supplemental Appropriation Bill, 1959 (August 13, 1958, 85th Congress, 2nd Session, to accompany H. R. 13450), 66pp., print- ed. This report from the Committee on Appropri- ations gives details on the funds to be provided for 109 various agencies, including the Bureau of Sport Fisheries and Wildlife and the Bureau of Commer- cial Fisheries, and the Outdoor Recreation Re- sources Review Commission. H. Rept. 2677, Supplemental Appropriation Bill, 1959 (August 19, 1958, 85th Congress, 2nd Ses- sion, to accompany H. R. 13450), 14 pp., printed. Presents the recommendations of the Committee of Conference. H. Rept. 2686, Supplemental Appropriation Bill, 1959 (August 21, 1958, 85th Congress, 2nd Session, | to accompany H. R. 13450), 2 pp., printed. Presents the recommendations of the Committee of Confer- ence on two amendments on which there still was | disagreement. H. R. 13450 was cleared for the President's signature, on August 21, when Senate adopted fur- ther conference report thereon and adopted to con- Further conference report on H. R. 13450 was filed on the same day in the House (H. Rept. 2686). After fur- ther discussions on certain disagreements on a- mendments, the House suspended thefrules and a- greed to the conference report, and sent the bill to the Senate. Conferees had previously agreed to file a second conference report on the differences between the Senate- and House-passed versions. This bill includes funds to finance for six months the inspection and certification services for fish, shellfish, and related products ($85,000) as finally agreed upon by both houses; funds for the adminis- tration of the Alaska game law and Alaska fisher- ies; and funds for the Outdoor Recreation Resources Review Commission, For the Outdoor Recreation Resources Review Commission, the House amended the amount pro- vided from $100,000 to $50,000. Senate in adopting conference report on H. R. 13450 concurred in House amendments on the funds for the Commission. FISHERIES ASSISTANCE ACT OF 1958: S. 3229 (Sal- tonstall), a bill to provide a five-year program of assis~ tance to enable depressed segments of the fishing industry in the United States to regain a favorable economic Status, and for other purposes. Amendments (in the nature of a substitute) were introduced on July 16, 1958, and referred to the Committee on Interstate and Foreign Commerce, The amended bill would provide for the following: (1) An increase of $10 million to the fisheries loan fund. The Secretary of the Interior would be authorized to make loans under more liberal conditions and for terms of not more than 20 years. In addition, the Secretary would be authorized to reduce any of the terms and requirements for repayment of loans previously granted. “(2) Appropri- ate the sum of $5 million to be used by the Secretary in making loans to processors of fishery products within segments of the fishing industry found by the Secretary to be in a distressed condition. Such loans shall be made for the improvement and modernization of plants and upon terms of not more than 20 years and at interest rates of not less than 3 percent. (3) Subject to the specific limi- tations and under such terms and conditions as he may prescribe, the Secretary may pay to or cause to be paid on behalf of any fishing vessel owner a construction-dif- ferential subsidy to aid in the construction of new fishing vessels. No such subsidy shall be paid by the Secretary until he determines: that the applicant will aid in the de- velopment and improvement of the fishery trade and will declare his readiness to use his new vessel in the fisher- ies intended to be aided by this Act; that the applicant possesses the ability, experience, financial resources, and other qualifications necessary to enable him to oper- ate and maintain the proposed new vessel; and that the applicant is engaged in the fishery trade within segments 110 of the fishing industry found by the Secretary to be ina distressed condition. The construction-differential subsidy payable by the Secretary may equal, but not exceed, the excess of the bid of the shipbuilder constructing the proposed vessel, over the fair and reasonable estimate of cost, as deter- mined by the Secretary, of the construction of the pro- posed vessel] if it were constructed under similar plans and specifications in a foreign shipbuilding center which is deemed by the Secretary to furnish a fair and repre- sentative sample for the determination of the estimated foreign cost of construction of vessels of the type pro~ posed to be constructed, The construction-differential approved by the Secretary shall not exceed 33-1/3 per- cent of the construction cost of the vessel, except that in cases where the Secretary possesses convincing evidence that the actual differential is greater than that percentage, the Secretary may approve an allowance not to exceed 50 percent of such cost. The sum of $10 million to carry out the provisions of the vessel construction subsidy is au- thorized. (4) The Secretary may pay or cause to be paid, under such terms and conditions as he may prescribe, to or on behalf of any fishing vessel owner a construction dif- ferential subsidy to aid in the reconstructing or recondi- tioning of any fishing vessel where such reconstruction or reconditioning is for the purpose of modernizing the fish- ing vessel, rendering it more safe, or improving the over- all efficiency of such a vessel. No such subsidy shall be paid by the Secretary until he determines: that the appli- cant will aid in the development and improvement of the fishery trade and will declare his readiness to use his vessel in the fisheries intended to be aided by this Act; that the applicant possesses the ability, experience, financial resources, and other qualifications necessary to enable him to operate and maintain the vessel, and that the applicant is engaged in the fishery trade within segments of the fishing industry found by the Secretary to be in a distressed condition. The reconstruction-dif- ferential subsidy payable by the Secretary for the purpose of reconstructing or reconditioning any fishing vessel shall not exceed 33-1/3 percent of the fair and reasonable estimate of the cost of such reconstruction and recondi- tioning: PROVIDED, That if the Secretary shall determine that the reconstruction or reconditioning, if completed ina foreign shipbuilding center, would exceed the fair and reasonable estimate of the cost as determined by the Sec- retary, the Secretary may approve an allowance not to ex- ceed 50 percent of such cost. The sum of $5,000,000 would be authorized to carry out these reconstructing or recondi- tioning provisions. (5) Amend the title so as to read: ''A bill to supplement the Fish and Wildlife Act of 1956, and for other purposes." The amended version of S. 3229 was reported in the Senate on August 12, 1958, by the Committee on In- terstate and Foreign commerce (S. Rept. 2334). S. Rept. No. 2334, Fisheries Assistance Act of 1958 (August 12, 1958, 85th Congress, 2nd Session, to accompany S. 3229), 15 pp., printed. This re- port from the Senate Committee on Interstate and Foreign Commerce explains the purpose of the bill; presents certain pertinent data on the fishing in- dustry in general and New England in particular, fish prices, and fishermen's operating costs in Alaska; discusses the bill as amended; presents comments from various Federal Government agen- cies; and also the dissenting views of two members of the Committee. Also H. R. 13528 (MacDonald) was introduced in the House on July 27; similar to amended version Ot 5. 3228). Failed to pass after it was passed over by the Senate on August 23, 1958. Senator Saltonstall on the floor of the Senate on August 15 called attention to the need for aid for the New England groundfish industry and the status COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 of S. 3229. In his statement he pointed out: "'.. .It is with great disappointment that I must report to the Senate the demise of proposed legislation to aid this critically distressed and vitally important American industry. "The House Committee on Merchant Marine and Fisheries yesterday tabled the Federal Fisheries Assistance Act of 1958, a companion bill which is now on the Senate Calendar. .... "Unfortunately, Mr. President, this proposed legislation will not be enacted during the 85th Con- gress. But conditions in the industry may soon de- teriorate to a point where assistance by the Govern- ment will be too late. On behalf of the New England delegation, in both the House and the Senate, I state emphatically that in January we will renew our ef- forts to obtain the enactment of legislation which will be of benefit to this vital industry, which has had to take some very hard blows in the interests of the national security." An amendment, intended to be proposed by Sen- ator Lausche (for himself and Mr. Thurmond) joint- ly, was submitted to S. 3229 to provide a 5-year program of assistance to enable depressed seg- ments of the fishing industry in the United States to regain a favorable economic status, and for oth- er purposes. The amendment was ordered to lie on the table, and to be printed. Companion house bills on which hearings were held have not been reported out by the House Com- mittee on Merchant Marine and Fisheries. FISHERY EXTENSION SERVICE: S. 2973, abill to authorize the Secretary of the Interior to estab- lish a fishery extension service in the Fish and Wildlife Service of the Department of the Interior for the purpose of carrying out cooperative fishery extension work with the States, Territories, and possessions, was the subject of hearings by the Senate Interstate and Foreign Commerce Commit- tee on July 16, 1958. The Committee reported the bill to the Senate on Juiy 30, 1958 (S. Rept. 2063). On August 4, 1958, the bill was passed by the Sen- ate as amended. It was referred to the House Mer- chant Marine and Fisheries Committee on August5, 1958. S. Rept. No. 2063, Establishing a Fishery Exten- sion Service (July 30, 1958, 85th Congress, 2ndSes- sion, to accompany S. 2973), 7 pp., printed. This report from the Committee on Interstate and For- eign Commerce discusses the purpose of the bill, the type of extension service contemplated, and the need for the legislation. The report also gives the Committee amendments and presents the reports of other Federal Departments. Failed to pass. FISHING VESSEL RIGHTS ON HIGH SEAS: 5S, 1483, to amend the act of August 27, 1954, relating to the rights of vessels of the United States on the high seas and in the territorial waters of foreign countries, was passed over by the Senate on Au- gust 23, Failed to pass, HAWAII STATEHOOD: H. R. 49, a bill to pro- vide for the admission of the State of Hawaii into the Union, with amendment, was reported to the September 1958 House by the Interior and Insular Affairs Commit- tee on August 23 (H. Rept. No. 2700). Failedto pass. S. 50, companion bill to H. R. 49 inthe Sen- ate, was passed over by that body on August 23 and 30, 1958, and failed to pass. H. Rept. No. 2700, Hawaii Statehood (August 23, 1958, 85th Congress, 2nd Session, to accompany H. R. 49), 78 pp., printed. This favorable report of the House Interior and Insular Affairs Commit- tee liststhe Committee's amendments; discusses the background, history, and major provisions of the legislation; presents data on Hawaii and state- ments by various Federal agencies; contains the COMMERCIAL FISHERIES REVIEW Constitution of the State of Hawaii, changes inexist- | ing law, and a minority report. IMPORTS OF POLLUTED SHELLFISH PRO- HIBITED: S. 4245 (Jackson and others), a bill to prohibit the importation into the United States of polluted shellfish, introduced on August 7, 1958; to the Committee on Finance. No action. INSECTICIDES STUDY OF EFFECT UPON FISH AND WILDLIFE: S. 2447, a bill to authorize and direct the Secretary of the Interior to undertake continuing studies of effects of insecticides, herbi- cides, and fungicides upon fish and wildlife for the purpose of preventing losses of those invaluable natural resources following application of these materials, and to provide basic data on the various chemical controls so that forests, crops, wetlands, rangelands, and other lands can be sprayed with minimum losses to fish and wildlife; was referred to the House Merchant Marine and Fisheries Com- mittee on June 2, 1958. Reported by the Commit- tee to the House on July 16, 1958 (H. Rept. 2181). Passed the House as amended on July 21, 1958. Senate agreed to House amendments July 23, 1958, and the bill was cleared for Presidential action. The President signed the bill on August 1, 1958 (P. L. 85-582). The sum of $280,000 is authorized to be appro- priated to carry out the objectives of the Act. H. Rept. 2181, Authorizing Research on Insecti- cides, Herbicides, Fungicides, and Other Pesti- cides by the Secretary of the Interior (July 16, 1958, 85th Congress, 2nd Session, to accompany S. 2447), 5 pp., printed. This report from the Com- mittee on Merchant Marine and Fisheries explains that the purpose of the bill is to express the intent of Congress that the Secretary of the Interior in- crease his efforts to determine the effects upon fish and wildlife of the many lethalforms of insecti- cides, pesticides, and fungicides presently being developed in aid of agriculture. Statements on the bill from the Agriculture and Interior Departments are also presented. LOAN FUND FOR FISHERIES: House Commit- tee on Merchant Marine and Fisheries on August 14 reported S. 3295, an act to amend the Fish and Wildlife Act of 1956 in order to increase the au- thorization for the fisheries loan fund established under such Act from $10 million to $20 million; without amendment (H. Rept. No. 2629). S. 3295 was passed by the House on August 22 and was sent to the President for signature August 25, 1958. It was signed by the President on September 2, 1958 (P. L. 85-888). 111 H. Rept. No, 2629, Amending the Fish and Wild- life Act of 1956 to Increase Authorization for Fish- eries Loan Fund (August 14, 1958, 85th Congress, 2nd Session, to accompany S. 3295), 2 pp., printed The House Committee on Merchant Marine and Fisheries in this report explains the purpose of the bill and points out the changes in existing law. H. R. 13528 (MacDonald), a bill to supplement, the Fish and Wildlife Act of 1956, and for other purposes; was introduced on July 24 in the House; similar to S. 3295. LOBSTER INTERSTATE TRANSPORTATION: S. 237, a bill to regulate the interstate transporta- | tion of lobsters, and to define the term "lobster" for the purpose of the Federal Food, Drug, and , Cosmetic Act; reported favorably with amendment by the House Committee on Interstate and Foreign Commerce August 15, 1958 (H. Rept. No. 2652). H. Rept. No. 2652, Regulating the Interstate Transportation of Lobsters (August 15,1958, 85th | Congress, 2nd Session, to accompany H. R. 2445), 10 pp., printed. The House Interstate and Foreign Commerce Committee reported favollably on the bill and its report explains the purpose of the bill, and presents data and comments submitted by Fed- eral Government agencies. Senate Committee on Interstate and Foreign Commerce reported S. 237 to the Senate on July 30, 1958 (S. Rept. No. 2062). S. Rept. No. 2062, Interstate Shipment of Lob- sters (July 30, 1958, 85th Congress, 2nd Session, to accompany S. 237), 14 pp., printed. The Senate Committee on Interstate and Foreign Commerce reported favorably on the bill and its report ex- plains the purpose of the bill and presents com- ments from Federal Government agencies. Failed to pass after it was passed over by the Senate on August 23. MARINE MAMMAL PROTECTION ON THE HIGH SEAS: H.R. 13444 (Saylor) introduced in the House on July 17, 1958, a bill to revise the Alaska game law and provide for the protection of marine mammals on and off the coast of Alaska; to the Committee on Interior and Insular Affairs. Similar to S. 4115 introduced on July 9, 1958. No action. MARKETING FACILITIES IMPROVEMENT ACT: H. Res. 485 (a resolution to limit debate and bring H. R. 4504 before the Whole House), reported to the House by its Committee on Rules on February 25, 1958. H. Res. 485 failed to pass July 24, 1958. H. R. 4504 (to encourage the improvement of mar- keting facilities for handling perishable agricultural commodities) failed to pass, MIGRATORY BIRD HUNTING STAMP ACT: S. 2617, a bill to amend the Migratory Bird Stamp Act of March 16, 1934, as amended. Reported (H. Rept. No. 2182) by the House Committee on Mer- chant Marine and Fisheries on July 16, 1958, and referred to the Committee of the Whole House. This bill was passed by the Senate in June 1958. Passed by the House on July 21, with amendments. Provides for an increase from $2 to $3 in the cost 112 of a duck stamp and restricts the use of receipts from the sale of duck stamps to purchase or lease of wetlands, potholes, etc. Areas to be purchased would include marsh and fresh-water areas along the coasts which would benefit fish and shellfish by protecting important spawning and nursery areas that may be lost through various types of develop- ment. This bill was cleared for the President on July 23, 1958, and was signed by the President Au- gust 1, 1958 (P. L. 85-585). H. Rept. 2182, Migatory Bird Hunting Stamps (July 16, 1958, 85th Congress, 2nd Session, to ac- company S. 2617), 8 pp., printed. House Merchant Marine and Fisheries Committee favorable report which explains the purpose of the bill, presents statements of Federal agencies, and points out changes in existing law. OUTDOOR RECREATIONAL RESOURCES RE- VIEW COMMISSION: S. 846, a bill to create a Commission to study the outdoor recreation re- sources of the public lands and other land and wa- ter areas of the United States, and for other pur- poses. The bill was signed by the President on July 9, 1958 (P. L. 85-470). The Commission is empowered to appoint an Advisory Committee which will include one member from the commercial fish- ingindustry. The Commission isto inventory nation- al recreational resources, project expected recrea- tional usage into the years 1976 and 2000, andrecom- mend means of meeting anticipated needs, reporting finally by September 1, 1961. (Also see under Fish and Wildlife Service Supplemental Appropriations.) POLLUTED SHELLFISH IMPORTS PROHIBIT- ED: S. 4245, a bill to prohibit the importation into the United States of polluted shellfish, introduced in Senate August 7, 1958. No action. POWER PROJECTS FISHERIES RESOURCE DEVELOPMENT: H. R. 13138, a bill to amend the Act of March 10, 1934, to provide for a more ef- fective intergration of a fish and wildlife conserva- tion program with Federal water-resource develop- ments and for other purposes. This bill which re- places 12 or more bills previously introduced was reported (H. Rept. No. 2183) by the House Commit- tee on Merchant Marine and Fisheries on July 16, 1958, and referred to the Committee of the Whole House. The bill passed the House on July 21, 1958, with amendments. This bill (Coordination Act Amendment) is closely related to several other bills which have received some attention in both Houses during the first and second sessions of the 85th Congress. H. R. 13138 was reported in the Senate by the Interstate and Foreign Commerce Committee on July 28 (S. Rept. 1981). Passed Senate July 31, 1958, and cleared for Presidential action. Signed by the President August 12, 1958 (P. L. 85-624), known as the Fish and Wildlife Coordination Act. H. Rept. 2183, to Amend the Coordination Act (July 16, 1958, 85th Congress, 2nd Session, to ac- company H. R. 13138), 14 pp., printed. In this re- port the Committee on Merchant Marine and Fish- eries indicates the changes which would be made in existing law and presents statements by Federal agencies. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 S. 3185 was reported (S. Rept. 2040) by the Senate Committee on Interstate and Foreign Com- merce on July 29, 1958. S. Rept. No. 2040, Con- servation of Migratory Fish and Game (July 29, 1958, 85th Congress, 2nd Session, to accompany S. 3185), 11 pp., printed. The purpose of the bill is explained, proponents arguments for and argu- ments against the bill are presented, statements by several Federal agencies and changes in exist- ing law are also included.in this report from the Senate Committee on Interstate and Foreign Com- merce. S. 3185 (Neuberger), a bill to promote the con- servation of migratory fish and game by requiring certain approval by the Secretary of the Interior of licenses issued under the Federal Power Act was passed over by the Senate August 23. S. 3185 failed to pass. SALMON IMPORT RESTRICTIONS: H. R. 10244, a bill to facilitate the application and opera- tion of the Fish and Wildlife Act of 1956, and for other purposes; reported favorably to the House by the Merchant Marine and Fisheries Committee on July 14, 1958 (H. Rept. No. 2154). This bill would make it unlawful to import, for market and distribution within the United States or its posses- sions, salmon in any form taken on the high seas of the North Pacific Ocean and adjacent seas, by nets or other means, or at times, places and under conditions or methods of fishing which would be un- lawful if practiced or performed by citizens of the United States or of the States of Washington, Ore- gon, or California. H. Rept. No. 2154, Facilitating Application and Operation of Fish and Wildlife Act of 1956 (July 14, 1958, 85th Congress, 2nd Session, to accompany H. R. 10244), 3 pp., printed. In its favorable re- port the Committee on Merchant Marine and Fish- eries shows how the Fish and Wildlife Act of 1956 would be amended and presents a report by the U. S. Tariff Commission on the bill. H. R. 10244 was formally withdrawn in July by its author in a letter to the Chairman of the House Merchant Marine and Fisheries Committee. "It is our conclusion, Congressman Pelly said, ''that salmon conservation would not suffer by a delay until early next year.'' The move came after con- ference with Senate supporters. SEAWEED DUTY EXEMPTION: H. R. 13010 (Nicholson) introduced in the House on June 18, 1958, a bill to amend the Tariff Act of 1930 to place ground, powdered, or granulated seaweed on the free list. The bill would amend paragraph 1722 of the Tariff Act (19 U. S. C. sec. 1201) by adding after ''not especially provided for'' a semicolon and the words ''but including ground, powered, or granulated seaweed, by whatever named called." No action. SMALL BOAT REGULATION: H. R. 11078, a bill to promote boating safety on the navigable wa- ters of the United States; to provide coordination and cooperation with the States in the interest of uniformity of boating laws, and for other purposes. The bill passed the House under suspension of the rules (H. Res. 626) on July 18, 1958. September 1958 H. Rept. No. 2039, Small Boat Safety (June 26, 1958, 85th Congress, 2nd Session, to accompany H. R. 11078), 35 pp., printed. This report from the Committee on Merchant Marine and Fisheries gives the Committee's amendments, purpose of the bill, background of the legislation, investigations of the Committee, legislative action, a section-by- section analysis of the bill, conclusions of the Com- mittee, estimated annual cost for the work required by the bill, changes in existing law, and statements by several Federal agencies. H. R. 11078 was reported in the Senate August 12, 1958, by the Senate Committee on Interstate and Foreign Commerce (S. Rept. 2340). Passed the Senate, amended, August 18, 1958. Senate asked for a conference August 18, 1958. House agreed to Senate amendments August 20, 1958, and bill was cleared for Presidential action. The Presi- dent signed it September 2, 1958 (P. L. 85-911). Provides for the numbering of all undocumented vessels powered with more than 10 horsepower. Under it all undocumented vessels propelled by machinery of more than 10 horsepower using the navigable waters of the United States must be num- bered, by the States in those States which adopt the over-all numbering system, and by the Federal Government otherwise. While the Federal num- bering system under Federal law applies only to undocumented vessels with more than 10 horse- power, there is nothing in the bill to prevent the States from numbering all undocumented vessels including those of 10 horsepower and less. While the Federal authorities will not number undocu- mented vessels of 10 horsepower or less, the Coast Guard will still enforce the provisions of the Motor Boat Act of 1940, which have to do with running lights, fire prevention and lifesaving equipment, negligent and reckless operation, etc., with regard to all mechanically-propelled boats regardless of how small or of how little power. Under the bill the Secretary of the Treasury, probably through the Coast Guard, will establish an over-all numbering system which will apply to all vessels which the Federal Government will number and which may be adopted by each of the several States so desiring, for vessels propelled by machinery of more than 10 horsepower. Any State has the power to enforce its laws on its own intrastate waters. The adoption of the over- all numbering system will qualify a State to en- force its laws on the navigable waters of the United States within such a State. It must, of course, thereafter number undocumented vessels of over 10 horsepower in accordance with the over-all numbering system. The bill includes the provision for the collec- tion of statistics with regard to accidents and their compilation in the office of the Secretary for whom the Coast Guard will probably act. Under the bill there will be available to the Coast Guard the right to use the simplified civil penalty procedure ordinarily comparable to State procedures in connection with very minor offenses including violation of the laws against reckless and negligent operation of small boats of all sizes pro- vided for in the Motor Boat Act of 1940. In addi- tion, and in other respects, civil penalties under H. R. 11078 are changed sufficiently to make them COMMERCIAL FISHERIES REVIEW 113 more effective. Heretofore, the penalty of $10 for failure to number a vessel required to be number- ed was not always sufficient to cause a person to wish to avoid the penalty. H. R. 11078 primarily is an enabling act which will permit the several States to have concurrent jurisdiction with the Federal Government over the navigable waters within their respective boundaries and to enforce their respective laws on all the wa- ters within such boundaries whether they be inira- state waters or navigable waters of the United States. The States can assume the responsibility for numbering undocumented vessels propelled by machinery and for the passage and enforcement of laws regarding small boats. SMALL BUSINESS ADMINISTRATION PERMA- NENT STATUS: H.R. 7963, a bill to amend the Small Business Act of 1953 (title Il of Public Law 163, 83rd Congress), as amended. The House on July 10, 1958, adopted the report of the Committee on Conference by a voice vote. The bill as finally approved by the House provides for an interest rate of not more than 54 percent (the bill.as passed by the Senate set a limit of 6 percent). *ihe Senate recommendation of an increase from $250,000 to $350,000 for a single loan was accepted by the House. The Senate on July 10 agreed to conference report, and the bill was cleared for Presidential action. The bill was signed by the President July 18, 1958 (P. L. 85-536). H. Rept. No, 2135, Small Business Act (July 9, 1958, 85th Congress, 2nd Session, to accompany H. R. 7963), 6 pp., printed. Contains the recom- mendations of the Committee of Conference. Provides that the Small Business Administra- tion, which was set up in 1953 as a temporary agen- cy, now becomes a permanent, independent Federal agency. The ceiling on the individual loans which the Small Business Administration may grant has been raised from $250,000 to $350,000. Further- more, the interest rate has been reduced from 6 percent to 54 percent. SMALL BUSINESS INVESTMENT CORPORA- TION: S. 3651, a bill to establish a Small Business Investment Corporation to furnish needed equity capital to small business concerns in the United States; and for other purposes, was passed by the House July 23, 1958, with amendments. Senate on July 29, 1958, disagreed to amend- ments by House and appointed Conference Commit- tee members. House agreed to a conference on July 30, 1958. Conference report filed August 6, 1958 (H. Rept. 2492). House and Senate agreed to conference report August 7, 1958, and the bill was cleared for Presidential action. H. Rept. No. 2492, Small Business Investment Bill of 1958 (August 6, 1958, 85th Congress, 2nd Session, to accompany S. 3651), 7 pp., printed. Recommendations of the Committee of Conference contained in this report. S. 3651 was signed by the President August 21, 1958 (P. L. 85-699). Sets up a fund of $250 million to be added to existing funds of the Small Business Administra- 114 tion. Equity and long-term capital loans are avail- able to small business through privately-owned investment companies. The Small Business In- vestment Corporation would furnish up to 50 per- cent of the capital for the investment companies, who in turn would issue debenture-type securities for small businesses needing additional capital. Loans could be made for 20-year terms and be extended for another ten years under some condi- tions, It has been provided that these funds will not go directly to individual business but to invest- ment concerns that will in turn allocate the long- term capital to small companies. Investment com- panies must be formed by at least 10 persons and have a minimum capital of $300,000, one half of which may be secured from the Small Business Administration. SMALL BUSINESS TAX RELIEF: H, R. 13382 (Mills) and H, R. 13383 (Reed) introduced in House on July 14, 1958, bills to amend the Internal Rev- enue Code of 1954 to provide tax revision for small business; to the Committee on Ways and Means. H. R. 13382 is a Committee bill and replaces nu- merous other bills introduced in both Sessions of the 85th Congress. H. R. 13382 was reported to the House by the Ways and Means Committee July 16, 1958 (H. Rept. 2198). Rules suspended and passed the House July 21, 1958. H. R. 13382 was reported to the Senate with amendments by its Finance Committee August 6. The language of this bill was included in H. R. 8381, and the latter bill was passed by the Senate on August 12, 1958, with an amendment that added a new title (Small Business Tax Revision Act of 1958) to the bill. The amendment provides the pro- posals of tax relief for small-business that were included in H. R. 13382. The Senate requested a conference with the House and appointed conferees. The bill was sent to conference, and the report of the Conference Committee was adopted by Senate and House August 15, and the bill cleared for the President. The President signed it September 2, 1958 (P. L. 85-866). H. Rept. No. 2198, Small Business Tax Revision Act of 1958 (July 16, 1958, 85th Congress, 2nd Ses- sion, to accompany H. R. 13382), 50 pp., printed. This report from the Committee on Ways and Means summarizes the provisions of the bill, dis- cusses its purpose, explains it section by section, presents the changes in existing law, and gives supplemental views of two members of the Com- mittee. Provides for (1) faster tax write-offs on new equipment in the first year after its purchase; (2) extension from 2 to 3 years ofthe time for which a loss may be applied against previous in- come to gain a retroactive tax refund; (3) tenyears instead of 15 months in which to pay estate taxes on a business held by a few persons; (4) anincrease from $60,000 to $100,000 on the amount of earnings that may be retained instead of being distributed without high tax charges. STEELHEAD TROUT INTERSTATE TRANS- PORTATION REGULATION: S. 4180 (Magnuson) introduced in the Senate on July 23, 1958, a bill to regulate the interstate transportation of steelhead COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 trout; to the Committee on Interstate and Foreign Commerce. No. action. TRADE AGREEMENT POLICY COMMISSION: S. 4272 (Flanders, for himself and 8 other Senators), a bill to establish a Commission on International Trade Agreement Policy, introduced in the Senate on August 12, 1958. No action. TRADE AGREEMENTS ACT EXTENSION: H.R, 12591, a bill to extend the authority of the Presi- dent to enter into trade agreements under section 350 of the Tariff Act of 1930, as amended, and for other purposes. Reported by the Senate Commit- tee on Finance with amendments on July 15, 1958. As amended by the Senate Committee the authority of the President to enter into trade agreements would be extended for a three-year period, instead of five years as approved by the House. Authority to reduce tariffs would be limited to 15 percent in stages of 5 percent. The House approved a reduc- tion of 25 percent in stages of 10 percent in any one year. The Senate also recommended that aPresi- dential decision to over-ride a favorable decision of the Tariff Commission be subject to a majority vote of Congress; also, a tie vote by the Commis- sion would be considered affirmative; and that con- flicting recommendations by the Commission as to a remedy, the recommendation which in the opinion of the President provided the greatest relief to in- dustry would prevail. The Senate Committee's recommendations also included the establishment of a 9-member bipartisan Commission to be com- posed of 3 members appointed by the President (none from the Executive Branch) and three each from the House and Senate Committees on Ways and Means. The Commission would investigate and report on the international trade agreement policy of the United States and recommend improvements in policies, measures, and practices. An interim report would be filed on or before June 30, 1959, and a final report on or before June 30, 1960. The Senate on July 16, 1958, adopted the amend- ments made by House Committee on Ways and Means to the bill and as passed by the House and proceeded to debate the bill on the Senate floor for further amendments. The bill passed the Senate July 22, 1958. Senate asked for a conference July 22, 1958. House agreed to a conference July 23, 1958. Conference report filed August 6, 1958 (H. Rept. 2502). House agreed to conference report August 7, 1958. Senate agreed to confer- ence report August 11, 1958, and the bill wasclear- ed for Presidential action. H. R. 12591, was signed by the President on August 20, 1958 (P. L. 85-686). H. R. 12591 renews the authority of the Presi- dent to enter into trade agreements for 4 years-- from the close of June 30, 1958, through June 30, 1962. During the 4-year period the President would be granted new authority to reduce individual tariff rates to the lowest rate obtainable by any one of three alternative methods, as follows: Reducing the July 1, 1958, rate by not more than 20 percent. The President would be authorized to make reductions gradually in not more than four annual stages. Ten percent of the total reduction would generally be the maximum reduction that could be made effective in any one year. September 1958 Reducing the July 1, 1958, rate by not more than 2 percentage points. Such reductions would also take effect in not more than four stages, and no reduction of more than 1 percentage point would generally be made effective in any one year, This alternative authority, which has not been provided for in previous trade agreements legislation, would be significant in cases where 2 percentage points would permit a larger reduction than the maximum reduction obtainable under the first alternative method. Thus, if the July 1, 1958, rate were 5 percent, the second method would permit a reduc- tion to 3 percent, whereas the first method would permit a reduction to 4 percent. Reducing an existing rate which is higher than 50 percent ad valorem to not less than 50 percent ad valorem. Similar authority was granted in pre- vious trade agreements legislation. Reductions under this method would also have to be made gradually by stages. One-third of the total reduc- tion would be the maximum reduction that would be made effective in any one year. This alterna- tive method would be significant in cases where rates exceed 62 percent, where it would permit a greater reduction than that obtainable under the first alternative method. With respect to the above three alternative methods, in no case may there be more than 4 stages, nor may separate stages be less than a year apart, nor may the last stage be later than 3 years after the first stage. There is no loss (lapse) of reduction authority if not put into effect before July 1, 1962, the expiration of the Presi- dent's authority to enter into new agreements, but a later cutoff date (June 30, 1966) is provided. Under this provision the President can enter into a trade agreement, using the full authorized reduc- tion authority and provide in the agreement that such reduction shall be put into effect either dur- ing the 4-year period ending June 30, 1962, or thereafter. But no part of a reduction may be put into effect for the first time after June 30, 1966-- i.e., 4 years from the expiration of the new extend- ed period of authority to enter into trade agree- ments. As in previous trade agreements legislation, proposed changes in United States tariff rates would be subject to the peril-point provisions. These provisions direct the President, before en- tering into negotiations, to furnish the Tariff Com- mission with a list of articles imported into the United States, the rates or other customs treat- ment of which may be considered for possible mod- ification. The Commission, in turn, is directed to make an investigation and report to the President within 120 days its findings as to (1) the peril- point or rate below which U. S. duties may not be reduced without resulting in serious injury to do- mestic industry; and (2) the minimum increases in U. S. duties or additional import restrictions re- quired to avoid serious injury. H. R. 12591 pro- vides for the continuation of these provisions, but extends the period of time that the Commission has to make its investigations and reports to the President from 120 days to 6 months to permit the Commission to make more extensive investi- gations. H. R. 12591 also amends the peril-point provi- sions by directing the Tariff Commission, as pre- vious legislation did not, to start an escape-clause COMMERCIAL FISHERIES REVIEW 115 investigation promptly whenever it finds, during peril-point investigations, that an increase in the existing duty or additional import restrictions is required to avoid serious injury. This applies to any article on the list on which a tariff concession has been previously granted. The purpose of this amendment is to provide for more prompt and ef- fective consideration of serious injury cases and determination of whether escape-clause action is needed. The bill also contains a new provision which lists certain price information and import data that the Commission, to the extent practicable and without excluding other factors, is to develop dur- ing peril-point investigations. The escape-clause provisions put into effect by previous legislation are also continued, but with the addition of several new amendments. Under previous legislation, the Tariff Commis- sion was required, upon application of an interest- ed party, to make an investigation to determine whether imports of a particular commodity subject to a trade agreements concession were causing or threatening serious injury to a domestic industry. If the Commission found evidence of injury, it was required to submit a report to the President with- in 9 months with a recommendation for remedial action. The President made the final determina- tion regarding the acceptance of a Tariff Commis- sion recommendation that a duty be raised or a quota be imposed on imports. These procedures are continued under H. R. 12591 except that if the Congress decides that the action recommended by the Commission and disap- proved by the President should be put into effect such action must be put into effect in the event that the Congress--within 60 days of the President's disapproval--adopts a concurrent resolution by a two-thirds vote of each House approving the Com- mission's recommendation. Under the new pro- cedure, any such resolution would be given privi- leged status in order to expedite Congressional consideration. Another amendment reduces the time that the Tariff Commission has to make escape-clause in- vestigations and reports thereon from 9 months to 6 months. Under another new provision, the powers of the Tariff Commission to obtain information by sub- poena, and related powers, are extended and ex- panded. They would be applicable to Commission investigations under the trade agreements and oth- er legislation. H. R. 12591 further provides the President with authority in escape-clause cases to impose a duty as high as 50 percent ad valorem on a duty-free item which has been bound in a trade agreement. The President's authority to provide relief under previous legislation was limited because the law forbade transfer by the President of articles from the free list to the dutiable list. The new provision would expand relief measures available to domestic industry being seriously injured by duty-free imports. Finally, it is provided that organizations or groups of employees are eligible as interested 116 parties to file an application for an escape-clause investigation. This provision was added in order to make it clear that such bodies could make ap- plication even though management was not a party to the application. The national security amendment of the previ- ous legislation is retained in H. R. 12591 but in modified form. Under the terms of the amendment, the President may not decrease duties on imports, but may restrict imports, that are found to threat- en the national security. More detailed standards and criteria are provided for the guidance of the President and the Director of the Office of Defense and Civilian Mobilization (ODCM). A provision was inserted requiring that the ODCM issue regu- lations for the conduct of investigations under this section. In addition, procedural changes were made toward eliminating multiple investigations possible under the previous legislations and re- quiring that a report be made and published on the disposition of each national security case. H. R. 12591 authorizes the President to raise duties as much as 50 percent over the rates which existed on July 1, 1934. In the case of specific duties the President, where necessary, would be able to convert such duties to their July 1, 1934, ad valorem equivalent, using 1934 value, and in- crease such equivalents to 50 percent. Previous legislation provided the President with authority to increase rates as much as 50 percent over the rates existing on January 1, 1945. Since on many items the 1934 rates were substantially higher than the 1945 rates, this change in the base date would increase the extent to which duties on such items could be raised where necessary to avert serious injury to domestic industry. H. R. 12591 continues the requirement that the President submit to the Congress an annual report on the operations of the trade agreements program, but in addition, directs him to include in such re- ports a statement on results of action taken to ob- tain the removal of foreign restrictions, including discriminatory restrictions, against United States exports; and the measures available to seek the removal of remaining restrictions. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 H. R. 12591 declares it to be the sense of the Congress that during the course of negotiating a trade agreement, the President should seek infor- mation and advice from representatives of Ameri- can industry, agriculture, and labor with respect to such agreement. TUNA IMPORT REGULATION: H. R, 13411 (Wilson of Calif.), introduced in the House on July 16, 1958, a bill to regulate the importation of tuna; referred to the Committee on Ways and Means. Failed to pass. TUNA INDUSTRY STABILIZATION ACT: H. R. 13410 (Wilson) introduced in the House on July 15, 1958, and H. R. 13425 (Utt) on July 16, 1958, bills to stabilize the tuna fishing industry; both re- ferred to the Committee on Merchant Marine and Fisheries. Failed to pass. UNEMPLOYMENT RELIEF IN DEPRESSED AREAS: §, 3683, a bill to establish an effective program to alleviate conditions of substantial and persistent unemployment and underemployment in certain economically depressed areas; passed the House, amended, August 15, 1958. It was cleared for Presidential action August 25. Pocket vetoed by President. H. Rept. 2099, Area Redevelopment Act (July 1, 1958, 85th Congress, 2nd Session, to accompany S. 3683), 41 pp., printed. Report from the House Banking and Currency Committee recommends passage of the bill with amendments. It pointed out that many industrial and rural areas through- out the United States have suffered from a high level of unemployment and underemployment, year after year, in good times and bad. The bill "is de- signed to help these areas lift themselves out of this situation, to transform themselves into pro- ductive communities. ...'' The report discusses the background of the bill, the need, the major pro- visions, differences between Senate and House ver- sions; and presents a section by section analysis and changes in existing law. Editorial Assistant--Ruth V. Keefe Illustrator--Gustaf T. Sundstrom Compositors--Jean Zalevsky, Alma Greene, Helen Joswick, and Vera Eggleston 1 2k Photograph Credits: Ske 76 Page by page, the following list gives the source or pho- tographer for each photograph in this issue. Photographs on pages not mentioned were obtained from the Service's file and the photographers are unknown. P, 47--Basil L. Smith System, Philadelphia 1, Pa.; p, 49--Martin Kane, J. Walter Thompson Co., New York, N. Y.; p. 52--Kenneth G, Ollar, Tacoma, Wash.; pp.66 & 67--A. D. Sokolich; p. 74-- J. Pileggi; outside back cover picture--N. B. Wigutoff. September 1958 COMMERCIAL FISHERIES REVIEW 7 CHART | SHERY _INDICATORS . crear racers cum FISHERY LANDINGS for SELECTED STATES In Millions of Pounds MAINE, MASSACHUSETTS, AND RHODE ISLAND CUMULATIVE DATA . "mS 1938 - 363.3 1957 - 383.6 3 1957 - 972.8 JAN FEB MAR _APR_MAY JUNE JULY AUG SEPT OCT NOV DEC NORTH CAROLINA, SOUTH CAROLINA, AND GEORGIA 70 CUMULATIVE DATA 60 Z nes te 1958 - 121.2]_ 1957 - 103.1 1957 - 2680.0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC FLORIDA CUMULATIVE DATA 7 QS. 1958 90. a, 1957 90.3 12 " 1957 - 158.2 CALIFORNIAL! CUMULATIVE DATA 7 mgs. 1958 - 301.5 Tg) 957) = S71 12 1957 - 654.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC T/ONLY PARTIAL--INCLUDING PRODUCTION OF MAJOR FISHERIES AND MARKET FISH LANDINGS AT PRINCIPAL PORTS. LEGEND: = 1955 == — — 1957 NEW JERSEY AND NEW YORK 168 CUMULATIVE DATA 1 6 JAN FEB -—— ALABAMA, LOUISIANA, MISSISSIPPI, AND TEXAS Tea See) MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC ——— CUMULATIVE DATA ul “ie 2 1958 - rede 1957 - 290.3 = ey) - 513.0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC y MgS. 19: M 1559 12 1957 JUNE JULY AUG SEPT OCT NOV DEC Y JAN FEB MAR _APR_MA CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 118 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 CHART 2 - LANDINGS for SELECTED FISHERIES HADDOCK (Maine and Massachusetts) CUMULATIVE DATA 7 MgS. 1958 - 75.0 7G 1957, = 12 1957 - 116.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC L/ SHRIMP (Gulf States~including Florida West Coast) CUMULATIVE DATA 7 MgS. 1958 - 77.9 View 1957 - 82.8 12 1957 - 166.7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1/LA. & ALA. DATA BASED ON LANDINGS AT PRINCIPAL PORTS AND ARE NOT COM- PLETE. MENHADEN (East and Gulf Coasts) CUMULATIVE DATA 8 Ms. 8 12 MAR APR MAY JUNE JULY._AUG SEPT OCT NOV DEC LEGEND: OCEAN PERCH (Maine and Massachusetts) CUMULATIVE DATA .- 1958 - 89.8 1957 - 73.1 1957 - 133.4 es 1958 ee 12957 WHITING (Maine and Massachusetts) DATA 1958 - 43.0 1957 - 74.2 1957 - 120.0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC In Thousands of Tons PACIFIC AND JACK MACKEREL (California) CUMULATIVE DATA 7 mgs. 1958 - 9.1 at a iWGey = Sree) ¢ 12 1957 - 70.9 f \ \ \ \ \ \ In Thousands of PILCHARD (California) CUMULATIVE DATA 1957/58 SEASON, AUG. - JAN. 1956/57 SEASON, AUG. - JAN. - 20.5 - 31.7 LEGEND: _- 957/58 rannars: 956/57 AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY TUNA AND TUNA-LIKE FisH2/ CUMULATIVE DATA 7 MQS. 1958 - 129.5 Wo 2 eee 2 Ges) 12 1957 - 198.7 0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC September 1958 COMMERCIAL FISHERIES REVIEW 119 CHART 3 - COLD-STORAGE HOLDINGS and FREEZINGS of FISHERY PRODUCTS * In Millions of Pounds U. S. & ALASKA HOLDINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC MIDDLE WEST HOLDINGS?! JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC B/OH10, IND., ILL., MICH., WIS., MINN., IOWA, MO., WASHINGTON, OREGON, AND ALASKA HOLDINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC N. DAK., NEBR. & KANS. LEGEND: es fs ——— — 1957 . & ALASKA FREEZINGS 1 ; 8 mgs. 1958 - 211.9 |__ 8 , 1957 - 219.8 12 1957 - 314.2 JAN FEB MAR APR MAY, JUNE JULY AUG SEPT OCT NOV DEC MIDDLE & SOU#H ATLANTIC HOLDINGS2/ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 2/ALL EAST COAST STATES FROM N.Y. SOUTH. GULF & SOUTH CENTRAL HOLDINGS#/ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV 4/ALA., MISS., LA., TEX., ARK., KY, & TENN. CALIFORNIA HOLDINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC * Excludes salted, cured, and smoked products. 120 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 CHART 4 - RECEIPTS and COLD-STORAGE HOLDINGS of FISHERY PRODUCTS at PRINCIPAL DISTRIBUTION CENTERS In Millions of Pounds RECEIPTS2/ AT WHOLESALE SALT-WATER MARKET COLD-STORAGE HOLDINGS2/ (Fresh and Frozen) NEW YORK CUMULATIVE DATA 8 MgS. 1958 - 108.4 _e CITY AS - 1957 - 113.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1/\NCLUDE TRUCK AND RAIL IMPORTS FROM CANADA AND DIRECT VESSEL LANDINGS 2/AS REPORTED BY PLANTS IN METROPOLITAN AREA. AT NEW YORK CITY. RECEIPTS AT WHOLESALE MARKET (Fresh and Frozen) CHICAGO CUMULATIVE DATA B MQS. 1958 - 60.7 8 , 1957 - 58.7 12 1957 - 91.2 COLD-STORAGE HOLDINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SEATTLE BOSTON WHOLESALE MARKET RECEIPTS, LANDINGS, & IMPORTS (Fresh and Frozen CUMULATIVE DATA Mgs. 1958 - 53.4 |_ 1957 - 54.8 1957 - 95.8 COLD-STORAGE HOLDINGS EGEND: es 1958 —— — = 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC FISH OIL (In Millions of Gallons) CUMULATIVE DATA FISH MEAL In Thousands of Tons) CUMULATIVE DATA 7 MQS. 1958 103.6 7 |, 1957 - 125.4 12 1957 - 262.5 7 MQS. 1958 - 9.6 UL a Wee Ss 2 12 1957 - 20.1 I JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC September 1958 COMMERCIAL FISHERIES REVIEW 121 CHART 6- CANNED PACKS of SELECTED FISHERY PRODUCTS In Thousands of Standard Cases LEGEND: 2/ TUNA AND TUNA-LIKE FISH - CALIFORNIA MACKEREL - CALIFORNIA = 1958 Se mc 957, CUMULATIVE DATA Tugs. 1958 - 139.4 7 1957 7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC ANCHOVIES - CALIFORNIA SALMON - ALASKA CUMULATIVE DATA CUMULATIVE DATA 7 MgS. 1958 - 53.0 7, 1957 = 503.1 12 1957 - 549.9 8 mgs. 1958 - 2,899.1 » 1957 - 2,292.3 12 1957 - 2,441.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC STANDARD CASES Variety No.Cans Designation Net Wet. SARDINES..... 100 + drawn 32 oz. SHRIMP teen 48 5 oz. UNA etaereiste 48 #3 tuna 6&7 oz. PILCHARDS... 48 # 1 oval 15 oz. SALMON...... 48 1-lb. tall 16 oz. ANCHOVEES... 48 $-lb. 8 oz. SARDINES - CALIFORNIA SHRIMP - GULF STATES CUMULATIVE DATA 1958/59 SEASON, AUGUST - 681.8 CUMULATIVE DATA TOTAL 1957/58 SEASON - 497.8 TOTAL 1956/57 B= /CarSER SON) - Se SEASON - 732.7 coe en TOTAL - 579.5 oe alee . AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY 122 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 CHART 7- U.S. FISHERY PRODUCTS IMPORTS In Millions of Pounds GROUNDFISH (including Ocean Perch) FILLETS Fresh and Frozen CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SHRIMP FROM MEXICO (Fresh and Frozen) CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC TUNA Fresh and Frozen CUMULATIVE DATA 6 Mgs. 1958 - 74.1 6 ,, 1957 - 64.9 12 1957 - 139.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC U.S. IMPORTS OF CANNED TUNA AND TUNA-LIKE FISH in Oil and in Brine CUMULATIVE DATA 6 MQS. 1958 - 27.2 6, 19: 12 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC LEGEND: mos 1959 — — — - 1957 FILLETS & STEAKS OTHER THAN GROUNDFISH (Fresh and Frozen) CUMULATIVE DATA 6 QS. 1958 - 31.1 6 , 1957 - 29.8 12 1957 - 63.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC LOBSTER AND SPINY LOBSTER Fresh and Frozen CUMULATIVE DATA 6 MQS. 1958 - 27 6 1957 - 28 12 1957 - 50.5 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SEA HERRING, FRESH, THROUGH MAINE PORTS CUMULATIVE DATA 7 MQS. 1958 - 11.5 7 , 1957 - 9.6 12 1957 - 55.7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CANNED SARDINES (in Oil and not in Oil) CUMULATIVE DATA 6 mgs. 1958 - 12.4 6 § lays Os 12 1957 - 24. JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC September 1958 te es TB a oe ee ote FISH AND WILDLIFE SERVICE PUBLICATIONS THESE PROCESSED PUBLICATIONS ARE AVAILABLE FREE FROM THE DIVISION OF INFORMATION, U. S. FISH AND WILDLIFE SERV- 1CE, WASHINGTON 25, D. C. TYPES OF PUBLICATIONS ARE DESIG- NATED AS FOLLOWS: CFS - CURRENT FISHERY STATISTICS OF THE UNITED STATES AND ALASKA. FL - FISHERY LEAFLETS. SSR.- FISH. SPECIAL SCIENTIFIC REPORTS--FISHERIES LIMITED DISTRIBUTION). SEP.- SEPARATES (REPRINTS) FROM COMMERCIAL FISHERIES REVIEW. Number Title CFS-1779 - Maine Landings, 1957 Annual Summary by County and Gear, 10 pp. CFS-1793 - Shrimp Landings, 1957 Annual Sum- mary, 16 pp. CFS-1817 - Florida Landings, 1957 Annual Sum- mary (revised), 10 pp. CFS-1820 - New Jersey Landings, April1958, 3 pp. CFS-1823 - Fish Mealand Oil, April 1958, 2 pp. CFS-1826 - Shrimp Landings, February 1958, 6 pp. CFS-1827 - Florida Landings, April 1958, 7 pp. CFS-1829 - North Carolina Landings, May 1958, 3 PP. CFS-1830 - Alabama Landings, April 1958, 2 pp. CFS-1832 - Texas Landings, March 1958, 3 pp. CFS-1834 - New Jersey Landings, May 1958, 3 pp. FL-452 - Fishery Motion Pictures, 18pp., illus., processed, 1958. This leaflet lists the commer- cial fishery motion pictures produced and distrib- uted by the U. S, Bureau of Commercial Fisheries. SSR-Fish. No. 238 - Marquesas Area Oceano- graphic and Fishery Data, January-March1957, by Robert C. Wilson and Murice O. Rinkel, 141 pp., illus., September 1957, SSR-Fish. No, 248 - Physical Oceanographic, Bio- logical and Chemical Data--South Atlantic Coast of the UnitedStates, M/V TheodoreN. Gill, Cruise 5, by William W. Andersonand JackW. Gehringer, 223 pp., illus., January 1958. Sep. No. 517 - Chemical and Enzymatic Hydrolysis of Fish Scales, Sep. No. 518 - Amino Acid Composition of the Pro- tein and Inorganic Constituents of the Ash of Pol- lock FishScales, Sep. No. 519 - Gloucester's Trawl Fishery for In- dustrial Fish, Sep. No. 520 - Inspection and Certification of Fish- ery Products by U. S, Department of the Interior. Sep. No. 521 - Research in Service Laboratories (August 1958): Contains these articles--"'Changes COMMERCIAL FISHERIES REVIEW SS s 9. 0+" 123 Ee a PEE a wa # pp eeane- in Composition of Sole During Refrigeration;" "Bacterial Content of Processed Shrimp Under Study;" "Fish Stick Quality Improved by Better Packaging; and "Oxidative Enzymes in Fish Tis- sue. THE FOLLOWING SERVICE PUBLICATIONS ARE AVAILABLE ONLY FROM THE SPECIFIC OFFICE MENTIONED. California Fishery Products and Byproducts Bro- kers and Importers, 1958, (Partial List), ‘SP List 1, 5 pp. (Market News Service, U. S. Fish and Wildlife Service, Post Office Bldg., San Pedro, Calif., June 1958.) (Chicago) Monthly Summary of Chicago's Fresh and Frozen Fishery Products Receipts and Wholesale Market Prices, June 1958, 12 pp. (Market News Service, U. S. Fish and Wildlife Service, 565 W. Washington St., Chicago 6, ll.) Receipts at Chicago by species and by states and provinces; fresh-water fish, shrimp, and frozen fillet wholesale market prices; for the month indicated, Monthly Summary of Fishery Products in Selected Areas of Virginia, North Carolina, and Mary- land, June 1958, 4 pp. (Market News Service, U. S. Fish and Wildlife Service, 18 So. King St., Hampton, Va.) Fishery landings and pro- duction for the Virginia areas of Hampton Roads, Lower Northern Neck, and Eastern shore; the Maryland areas of Crisfield, Ocean City, and Cambridge; and the North Carolina areas of Atlantic, Beaufort, and Morehead City; together with cumulative and comparative data; for the month indicated. (New York) Brokers and Importers of Fisher Products, New York City, 1958, “7 pp. (Market News Service, U. S. Fish and V Wildlife Service, 155 John St., New York 38, N. Y., June 20, 1958.) (New York) Monthly Summary - Receipts of Fish- ery Products at the New York City Wholesale Salt-Water Market, May 1958, 15 pp. (Market News Service, Sune S. Fish and Wildlife Service, 155 John St., New York 38, N. Y.) Receipts in the salt-water section of the Fulton Fish Market by species and by states and provinces for the month indicated. (Seattle) Monthly Summary - Fishery Products, June 1958, 8 pp. (Market News Service, U. S. Fish and Wildlife Service, Pier 42 South, Seat- tle 4, Wash.) Includes landings and local re- ceipts, with ex-vessel and wholesale prices in some instances, as reported by Seattle and 124 Astoria(Ore.) wholesale dealers; alsoNorthwest Pacific halibut landings; for the month indicated. Production of Fishery Products in Selected Areas of Virginia, Maryland, and North Carolina, 1957 (As Reported to Hampton Fishery Market News Office), by William N. Kelly, 43 pp., processed. (Available free from the Market News Service, 18 So. King St., Hampton, Va.) A summary of commercial landings of fish and shellfish and the production of crab meat and shucked oysters as reported by producers and wholesalers from selected principal fishing lo- calities of Virginia, Maryland, and North Caro- lina, Included are ex-vessel prices for the principal food finfish and wholesale prices for crab meat and shucked oysters. The statistics contained in this annual summary represent partial commercial fisheries production only and do not represent complete commercial land- ings or production for a given area, individual state, or the Chesapeake Bay area as a whole, The statistics, however, do give an indication as to the trend in fisheries production for the specific areas designated and do reflect the over-all production trend by species, localities, and by states, Annual Report of the Gulf Fishery Investigations (for the Year Ending June 30, 1958), 109 pp., illus., processed. (Bureau of Commercial Fisheries, U. S. Fish and Wildlife Service, Galveston, Texas.) Includes a summary of the Gulf fishery investigations for the fiscal year ending June 30, 1958, and a symposium on red tide. Also includes discussions of the follow- ing projects: ecology of brown and white shrimp; shrimp bait fishery; Tortugas pink shrimp fish- ery; shrimp marking; and morphology of shrimp. The section on pelagic fishincludes discussions of the age and growth of menhaden; menhaden development; menhaden populations; and zoo- plankton, The section on red tide includes dis- cussions on nutrition of red tide organisms; compounds toxic to red tide organisms; occur- rence of red tide organisms; hydrography re- lated to red tide; large-scale experimental con- trol of red tide; copper ore experiments for red tide control; and toxicity of copper to marine or- ganisms. Special projects cover the effect of in- secticides on marine organisms; barnacle attach- ment rates at Galveston, Texas; toxicity of Gonyaulax monilata to fish; histological tech- niques for Gymnodinium sp.; Chlorinity sam- pling and storage; phosphorus content of marine organisms; and determination of organic com- pounds in sea water, Fishery Technological Laboratory Brochures: Fishery Technological Research and Services for the Pacific Coast Fishing Industry, 5 pp., brochure, printed (Fishery Technological Lab- Demonstrations, Publications, Assistance, 4 pp., brochure, printed (Fishery Technologi- cal Laboratory, P. O, Box 128, College Park, Md.); Technological Services, 3pp., processed (Fishery Products Laboratory, 622 Mission St., COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Ketchikan, Alaska); The Fisheries Technology Laboratory, 8 pp., brochure, processed (Fish- eries Technology Laboratory, 289 Frederick St., Pascagoula, Miss.); and Serving Industry Through Research, Technical Assistance, Ad- visory Services, Demonstrations, Publications, 12 pp., brochure, processed (Fishery Techno- logical Laboratory, 61 Sumner St., East Boston 28, Mass.). Informational brochures on services available to industry from the Fish- ery Technological Laboratories. THE FOLLOWING SERVICE PUBLICATIONS ARE FOR SALE AND ARE INGTON 25, D. C. Anadromy in North American Salmonidae, by George A. Rounsefell, Fishery Bulletin131(From Fishery Bulletin of the Fish and Wildlife Service, vol. 58), 17 pp., illus., printed, 20 cents, 1958. Experimental Exploitation of Fish Populations, by Ralph P. Silliman and James S. Gutsell, with the technical assistance of Clarence E. Dunbar and Saufley B. Friddle, Fishery Bulletin 133 (From Fishery Bulletin of the Fish and Wild- life Service, vol. 58), 40 pp., illus., printed, 20 cents, 1958. The primary objectives of the work, described in this report, were to learn as much as possible about the reaction of fish populations to different rates of exploitation, to discover the relation between equilibrium yield and exploitation rate, and to establish princi- ples of exploitation which would be applicable to commercially-utilized fish populations. An additional objective was to find how many of the known facts regarding population changes would be revealed by the conventional measures of total catch, catch per unit of effort, and mean length of fish in the catch, Four laboratory populations of guppies were grown in small aquariums under controlled light, temperature, and food supply. Two of the populations were selected by lot as controls; the other two were used as experimental populations for application of various fishing pressures. Successive appli- cation of fishing rates of 25, 10, 50, and 75 percent per triweekly period produced major changes in the experimental populations not duplicated in the controls. The general effect of exploitation was to produce a decrease in the size of the population, the amount of the de- crease varying upward with the exploitation rate, until at the 75-percent rate the test popu- lations were extinguished. Abundance and size composition of the stocks followed classical conception derived on theoretical grounds. Equi- librium yield was found to be related to fishing rate in the manner of ahumpedcurve, with max- imal yield at fishing rates between 30 and 40 percent, when the populations were at approxi- mately one-third their asymptotic weight. The yield of fish flesh at the maximum represented about one-fifth the weight of the food consumed, The conventional fishery measures--catch, catch per unit of effort, and average fish length-- were calculated and were found to yield a large « amount of information about populationsize and results of changes in rate of exploitation. September 1958 MISCELLANEOUS PUBLICATIONS WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE OR- GANIZATION ISSUING THEM. CORRESPONDENCE REGARDING PUBLICA- TIONS THAT FOLLOW SHOULD BE ADDRESSED TO THE RESPECTIVE OR- GANI ZATION OR PUBLISHER MENTIONED. DATA ON PRICES, IF READILY AVAILABLE, ARE SHOWN. ALGAE: tok Atoll, Marshall Islands, by EH. Yale Daw- son, Contribution No. 87, 41 pp., illus., print- ed. (Reprinted from Pacific Science, January 1957.) Hawaii Marine Laboratory, University of Hawaii, Honolulu 14, Hawaii. CALIFORNIA: California Cooperative Oceanic Fisheries Inves- tigations, Progress Report, 1 July 1956tol Jan- uary 1958, 57 pp., illus., printed. State Fish- eries Laboratory, California Department of Fish and Game, Terminal Island, Calif. Thisreport consists of three parts: a review of the activi- ties of the California Cooperative Oceanic Fish- eries Investigations for the periodJuly 1, 1956, to January 1, 1958; a scientific paper, ''Studies of the California Current System," by Joseph L. Reid, Jr., Gunnar I. Roden, and John G, Wyllie; anda list of publications arising from the program, Fish and Game Code Annotated of the State of California (Deering's California Codes), Adopt- ed May 21, 1957, 666 pp., printed. Bancroft- Whitney Co., McAllister & Hyde Streets, San Francisco 1, Calif. Includes all laws affecting commercial and sport fishing. Statistical Report of Fresh, Canned, Cured, and Manufactured Fishery Products, 1957, Circular No. 32, 18 pp., printed. Department of Fish and Game, Sacramento, Calif., 1958. Presents statistics on the landings of fish, mollusk, and crustacean by California's commercial fishing fleet--statewide and by general regions; general origin of the commercial catch and the volume of shipments of fish received for canning and pro- cessing; total case pack for each variety of fish according to container size and type of pack; volume of canned and smoked sport-caught fish; sardine landings and manufactured sardine prod- ucts; and total annual case pack of anchovy, tuna, bonito, and yellowtail in various sizes of containers, equated to the most common pack size for each variety. CANADA: The Effect of the Prevailing Winds onthe Inshore search Board of Canada, vol. 14, no. 6, pp. 945- 952, 1957.) Fisheries Research Board of Can- ada, Pacific Oceanographic Group, Nanaimo, B. €., Canada. Fisheries Statistics of Canada, 1956 (Quebec), 73 pp., illus., printed in French and English, 50 Canadian cents. Queen's Printer and Con- troller of Stationery, Ottawa, Canada, 1958. Consists of tables giving the quantity and value of the principal species of fish and shellfish in COMMERCIAL FISHERIES REVIEW 125 Quebec in 1949-56; quantity and value of land- ings by species and fisheries districts, 1955-56; quantity and value of manufactured fishery prod- ucts by species and fisheries districts, 1955-56; capital equipment in the primary fisheries op- erations by fisheries districts, 1955-56; and number of persons engaged in the fisheries by fisheries districts, 1955-56, Journal of the Fisheries Research Board of Can- illus., printed. Queen's Printer and Controller of Stationery, Ottawa, Canada. Contains the following articles: "Incidence of the Ascarid Porrocaecum decipiens in the Stomachs of Three Species of Seals Along the Southern Canadian Atlantic Mainland,'' by D. M. Scott and H. D. Fisher; 'Round Haddock Landings in Newfound- land: Quantity and Quality Relative to Gutted Haddock," by Wilfred Templeman and A, M, Fleming; ''A Preliminary Study of the Feeding Habits of the Japanese Oyster Drill, Ocinebra japonica,'' by Kenneth K, Chew and Ronald Eisler; "The Effect of Various Lighting Condi- tions on the Efficiency of 'Candling' Cod Fillets for Detection of Parasites,'' by H® E. Power; "Artificial Drying of Salt Fish by Thermocouple Control," by R. Legendre; ''The Composition of the Fatty Acids Liberated from the Phospholipids in the Preparation of Salted Codfish, '' by A. Cardin, M, A, Bordeleau, and A. Laframboise; "Toleration of Fish to Toxic Pollution," by T. W. Beak; ''Hyperactivity as a Lethal Factor in Fish, '' by Edgar C. Black; and ''The Effect of Temperature on the Cruising Speed of Young Sockeye and Coho Salmon," by J. R. Brett, M. Hollands, and D, F, Alderdice, no. 69, 39 pp., illus., printed in French and English. Queen's Printer and Controller of Stationery, Ottawa, Canada, May 1958. Con- tains, among others, the following articles: "Comparative Effects of the Insecticides DDT and Malathion on Young Atlantic Salmon," by Miles H. A. Keenleyside; ''Control of the Boring Sponge on Oyster Beds,'' by F. E, Warburton; "Do Lobsters Move Offshore and Onshore inthe Fall and Spring?" by D. G, Wilder and R. C. Murray; ''Lath-Spacing in Lobster Traps,'' by W. Templeman; "White Crystals of Sodium Phos- phate on Salt Fish,'' by W. J. Dyer, Doris I. Fraser, and J. R, Dingle; and''First-Year Ef- fects of Mesh Regulations on Northern New Bruns- wick Dragger Fishery," by W. R. Martin and Y. Jean. CRAWFISH: "The Refrigeration and Storage of Crawfish, "' by N. GolovkinandI, Parshina, article, Kholodilnaya Tekhnika, no. 1, 1958, pp. 26-27, printed in Russian with English summary. Kholodilnaya Tekhnika, 1 Astradamskitupikl-a, Moscow A-8, U. S. S. R. Reports on the methods for refrig- erating crayfish and on conditions for storage in the frozen state, For prolonged storage dur- ing periods of 8-9 months, the authors propose a blast-freezing method and storage of crayfish at temperatures of -20 to -29° C. Forstorage periods of 1-2 months, temperatures ranging from -6 to-10 C. are recommended, 126 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. CUBA: the Gulf of Batabano, Cuba), by Pedro Pablo Duarte-Bello, Laboratorio de Biologia Marina, Monografia no. 4, 30 pp., illus., printed inSpan- ish. Universidad Catolica de Santo Tomas de Villanueva, Apartado No. 6, Marianao, Havana, Cuba, March 1958. "ILos Recursos Naturales Renovables en el Mar Cubano" (The Renewable Natural Resources in Cuban Marine Waters), by Dr. Mario Sanchez Roig and Federico Gomez de la Maza, article, Mary Pesca, vol. II, no. 2, April1958, pp. 23-28, illus., printed in Spanish. Instituto Nacional de la Pesca, Malecon 59, Havana, Cuba, Re- ports on the economic importance of Cuba's pro- duction of fish, mollusks, crustaceans, and fishery byproducts, and discusses the possibil- ities of increasing fishery production by (1) the use of a system of flexible fishing seasons; (2) an increase of biological and oceanographic studies of Cuba's marine resources; (3) the use of more modern gear, vessels, and fishing methods; (4) repopulation of marine waters with species that have been overfished; (5) international co- operation in measures for conservation of ma- rine fauna; (6) Cuban representation at interna- tional conferences on fisheries; (7) control meas- ures to avoid harmful pollution; (8) prevention of illicit fishing methods, especially the use of explosives; (9) extensive publicity to inform the populace of the advantages of eating fish, to in- crease consumption; and (10) the forthcoming construction of a large and modern fishery ter- minal at the-port of Havana. EEL-GRASS: by A. R. A. Taylor, General Series Circular No. 23, 3 pp., illus., printed. Fisheries Re- search Board of Canada, Atlantic Biological Sta- tion, St. Andrews, N. B., Canada, February 1954. EXPORTS: United States Exports of Domestic and Foreign Merchandise (Commodity by Country of Desti- nation), Calendar Year 1957, Report No. FT 410, processed, Part I, 257 pp., $1.25; Part II, 428 pp., $2. Bureau of theCensus, U. S. De- partment of Commerce, Washington, D. C., April 1958. (For sale by the Superintendent of Documents, Washington25, D. C.) Thestatistics in Part I cover exports of domestic andforeign merchandise (including fishery products and by- products) under group 00 to group 5 from the United States to foreign countries. Part II cov- ers merchandise under group 6 to9(some items of interest to the fishery and allied industries are included). ISHES: and Alaska, by W. B. Scott, 31 pp., processed, 35 Canadian cents. Royal Ontario Museum, Di- vision of Zoology and Palaeontology, 100 Queens Park, Toronto 5, Ontario, Canada, Febru- ary 1958. FISH FLOUR: "Fish Visceral Flour Reported Satisfactory as Swine Supplement," article, Feedstuffs, vol. 30, February 22, 1958, 1p., printed. Feedstuffs, Miller Publishing Co., 118 S. 6th St., Minneap- olis 2, Minn. "The Production of Edible Fish Protein (Fish Flour) from Cod and Haddock," by A. Guttmann and F, A, Vandenheuvel, article, Progress Re- vember 1957, pp. 29-31, printed. Fisheries Research Board of Canada, Fisheries Techno- logical Station, Halifax, Nova Scotia. FISH MEAL: "Fish Meal. 4--Condition of Pilchard at Walvis Bay,'' by G. H. Stander and J. P. Matthews, article, Annual Report of the Fishing Industry Research Institute, 1955-1956, vol. 9, pp. 21-22, printed. Fishing Industry Research Institute, South Africa, Union of South Africa. "Fish Meal. 7--Preliminary Comparisonof Var- ious Cooker-Press Combinations," by G. M. Dreosti and G. H. Stander, article, Annual Re- port of the Fishing Industry Research Institute, 1955-1956, vol. 9, 1 p., printed. Fishing In- dustry Research Institute, Cape Town, Union of South Africa. "Fish Meal. 10--Storage of Fish Meal at Elevated Temperatures,'' by G. M. Dreosti andR. J. Nachinius, article, Annual Report of the Fishing Industry Research Institute, 1955-1956, vol. 9, p. 27, printed. Fishing Industry Research In- stitute, Cape Town, Union of SouthAfrica. Des- cribes experiments with canned fish meal stored at temperatures ranging from 32° to 300° F. "Fish Meal. 11--Spontaneous Heating of Fish Meal,'' by G. M. Dreosti, A. N. Rowan, and A. M. Lewis, article, Annual Report of the Fish- ing Industry Research Institute, 1955-1956, vol. 9, pp. 27-28, printed. Fishing Industry Research . Institute, Cape Town, Union of South Africa. "Fish Meal. 13--Test Shipment of Fish Meal," by R. J. Nachinius, article, Annual Report of the Fishing Industry Research Institute, 1955-1956, vol. 9, pp. 29-30, printed. Fishing Industry Research Institute, Cape Town, Union of South Africa. Reports on experiments with fish meal ‘shipped in bags under test conditions intwo nor- mally ventilated holds of a ship. "Fish Meal. 17--The Biological Evaluation of South African Fish Meals," by J. S. Willmer, article, Annual Report of the Fishing Industry Research In- stitute, 1955-1956, pp. 31-32, printed. Fishing Industry Research Institute, Cape Town, Union of South Africa. "North Dakota Tests Substitution for Fish Meal in Turkey Diet, article, Feedstuffs, vol. 30, Janu- ary 25, 1958, 1p., printed. Feedstuffs, Miller Publishing Co., 118S. 6thSt., Minneapolis 2, Minn. FLATFISH: Condition and Composition of the Stock of September 1958 COMMERCIAL FISHERIES REVIEW 127 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM, P. A. Moiseev, 12pp., processed. (Preliminary translation by W. E. Ricker from Zoologicheskii Zhurnal, vol. 25, no. 5, pp. 451-457, 1946.) Fisheries Research Board of Canada, Biological Station, Nanaimo, B. C., Canada, 1956. FLORIDA: 1958.) Curator of Biological Sciences, Florida State Museum, Seagle Bldg., Gainesville, Fla. Report on the Marine Biological Museum, Janu- ary 1958, 11 pp., illus., processed. The Marine Laboratory, University of Miami, 1 Rickenbacker Causeway, Virginia Key, Miami 49, Fla. FLOUNDER: "Frozen Storage of Plaice for Subsequent Thawing and Filleting, ''byW. J. Dyer, W. A. MacCallum, and Doris I. Fraser, article, Progress Reports 1957, pp. 9-12, printed. Fisheries Research Board of Canada, Ottawa, Ontario, Canada. Re- ports on experiments to learn if frozen plaice or sea dab (Hippoglossoides platessoides) can be stored for thawing and filleting at a later date. Results indicated that discoloration occurs be- neath the skin of the plaice (gutted and ungutted), after a very short time in frozen storage. FOOD AND AGRICULTURE ORGANIZATION: "Plans for the European Common Market and Their Possible Repercussions on Exporters of Agricultural Commodities,'' by R. Freire, ar- ticle, Monthly Bulletin of Agricultural Economics and Statistics, vol. VII, no. 4, April1958, pp. 1- 17, printed, single copy 2s. 6d. (50 U. S. cents). Food and Agriculture Organization of the United Nations, Viale delle Terme di Caracalla, Rome, Italy. (For sale by Columbia University Press, International Documents Service, 2960 Broad- way, New York 27, N. Y.) Describes the Treaty which established the European Economic Com- munity, usually referred to as the Common Mar- ket, and discusses many of the basic problems of implementing the Common Market. The Common Market comprises six countries: Bel- gium, France, Western Germany, Italy, Lux- embourg, and the Netherlands. This article discusses trade of the six countries, agricultural imports (including fishery products), possible quantitative restrictions to trade inagricultural commodities, availability of agricultural com- modities the six also produce themselves, the Common Market and the development of agri- culture in the six countries, possible effects of Common Market on imports of commodities also produced by the six, imports from associated Territories and overseas departments, effects of the Common Market on imports which suffer competition from overseas Territories, and other aspects of the association of dependent Territories to the Common Market. Statistical tables show imports of agricultural commodities of the six countries, by origin, 1954-56 average; production and availability of agricultural com- modities produced in the six countries, average 1954/55-56/57; and agricultural exports of the six countries, annual average 1954-56. These tables include data on fishery products. 2nd World Fishing Boat Congress, 16 pp., April 5-10, 1959, Rome. Prospectus. Food and Agriculture Organization of the United Na- tions, Rome, Italy. (Available at United States Mission to the United Nations, 2 Park Ave., New York 16, N. Y.) The Food and Agriculture Organization has pub- lished reports describing that Agency's activities under the Expanded Technical Assistance Pro- gram for developing the fisheries of many coun- tries. These reports have not been published on a sales basis, but have been processed only for limited distribution to governments, librar- ies, and universities. Food and Agriculture Organization, Viale delle Terme di Caracalla, Rome, Italy. . Report to the Government of Yugoslavia on-Fish Consumption and Marketing, based on the work of John Fridthjof, FAO Report No. 619, 39 pp., processed, 1957. Assistance was provided the government of Yugoslavia to conduct a general survey of the marketing and distribution of fish- ery products and to advise and assist the gov- ernment on the introduction of measures de- signed to (1) achieve a more economic utilization of fish supplies, and (2) improve the level and pattern of fish consumption. This report dis- cusses the problems encountered, the general objectives of the study, the work accomplished, governmental measures in support of the work, and recommendations. Statistical dataare given on landings of fish in Yugoslavia by Republics and by species; monthly landings and utilization and annual landings of fish in Croatia; costs of catching and distributing fresh sardines; costs for operating a sardine fishing unit; and cost of receiving anc distributing fish in Belgrade. FRANCE: Peches Maritimes et de la Conchyliculture en 1957 (Report on the Production of the Marine Fisheries Industry and Shellfish Cultivation, 1957), 56 pp., processed in French. Comite Central des Peches Maritimes, Paris, France, Presents statistical tables covering France's production of fresh fish, saltedcod, crustaceans, frozen fishery products, shellfish, and shell. GENERAL: Progress Report on Fisheries Engineering Re- search Program, November 1956(North Pacific Division, Corps of Engineers, U. S, Army), 179 pp., illus., processed. North Pacific Divi- sion, Corps of Engineers, U. S. Army, Seattle, Wash. The present summary of progress is a brief account of the methods, purpose, andpres- ent results of the separate projects which com- prise the fishery engineering research program begun in 1951. This interim summary is acom- pilation of the following individual reports, each prepared by the agency performing the study: "A Review of Studies in Guiding Downstream 128 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH OBTAINED FROM THE ORGANIZATION ISSUING THEM. may Migrating Salmon with Light;'''' Determinationof the Normal Stream Distribution, Size, Time, and Current Preference of Downstream Migrating Sal- mon and Steelhead Trout in the Columbia and Snake Rivers;''''The Effect of Sound Waves on Young Sal- mon;''''Powerhouse CollectionSystem and Trans- portation Flows, Bonneville Dam;"'''The Status of | Field Scale Electrical Fish Guiding Experiments;" "Effect of Structures at MainColumbia River Dams on Downstream Migration of Fingerlings;" ""Buoy- | ant Submerged Orifice Research;"'"'Study of the Ef-| fect of Magnetic Fields onSalmon;" "Fishway At- traction Water Supply Study;"' "Submerged Orifice Research Powerhouse Fish Collection System, Bonneville Dam;" ''The Control of Downstream Mi- grants by Means of Mechanical Screens;'' ''Re- search Relating to Mortality of Downstream Mi- grant Salmon Passing McNary Dam;'' "Research Relating to Study of Spawning Grounds in Natural Areas;" "Investigation of the Rate of Passage of Salmon and Steelhead Trout through Bonneville Dam and The Dalles Dam Site as Compared to Un- obstructed Sections of the Columbia River;"' "In- vestigations and Field Studies Relating toNumbers and Seasonal Occurrence of Migratory Fish Enter- ing the Columbia River above Bonneville and the Snake River and Their Final Distribution among Principal Tributaries Thereto;" "Enumeration Study --Upper Columbia and Snake Rivers; "'Re- searchon Fishway Problems;''''A Study to Inves- tigate the Effects of Fatigue andCurrent Velocities on Adult Salmon and Steelhead Trout;"' ''A Study to Determine the Effects of Electricity onSalmon and Steehead Trout;'' ''Determination of the Vertical and Horizontal Distribution of Seaward Migrants, Baker Dam;' and ''Guiding Downstream Migrant Salmon and Steelhead Trout--A Research Sum- mary." GERMAN FEDERAL REPUBLIC: Sea-Fish Marketing in the Federal Republic of Germany, by Klaus-Hinrich Krohn and Arnold Alewell, FAO Fisheries Study No. 6, 152 pp., illus., printed, $1.50 (For sale by Columbia University Press, International Documents Service, 2960 Broadway, New York 27, N. Y.) Food and Agriculture Organization of the United Nations, Rome, Italy, 1957. This study surveys the supply and marketing conditions of the fish industry in the Federal Republic of Germany, and considers in particular the promotion and expansion of marketing. The first chapter on the sea fishery of the Federal Republic of Ger- many covers an outline of historical development in the coastal and smalldeep-seafishery, large herring fishery, and trawler fishery; the impor- tance of the German sea-fish industry; aims of fishery policy; main sources of supply; pattern of landings; and products of the fish industry. Other chapters cover technical facilities and maintenance of quality of fish from catch tomar- keting; demand for fish; fish marketing; promo- tion of fish marketing; and a summary of the re- port which describes the structure and the pres- ent economic situation of the fish industry in the Federal Republic. HERRING: La Campagne Harenguiere, 1956-57 (24 juillett 1956 - 19 janvier 1957), (The Herring Campaign, 1956-57--July 24, 1956 - January 19, 1957), by COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 AND WILDLIFE SERVICE, BUT USUALLY MAY BE Charles Gilis, 30 pp., printed in French and Dutch. Institut d'Etudes Maritimes, Rue du Midi, 16, Ostende, Belgium, 1957. Presents: statistics on Belgium's herring fishery in the North Sea. Also reports on biological studies of herring banks and populations in the NorthSea and the English Channel. The East Anglian Herring Season, 1957, 5 pp., illus., processed. Ministry of Agriculture, Fisheries and Food, Fisheries Laboratory, Lowestoft, England, 1958. ring, by R. S. Glover, 53 pp., illus., printed, 13s. (about US$1.85). (Reprinted from Bulletins of Marine Ecology, vol. V, no. 39, pp. 1-43, Plates I-VIII, December 1957.) The Scottish Marine Biological Association, Oceanographic Laboratory, Edinburgh, Scotland. The Status of the Major Herring Stocks in British Columbia in 1956-57, by F. H. C. Taylor, A. S. Hourston, and D. N. Outram, FRB. No. 500, 33 pp., illus., printed. (Reprinted from the Report of the British Columbia Department of Fisheries, 1956, pp. 45-77.) Fisheries Re- search Board of Canada, Biological Station, Nanaimo, B. C., Canada, 1957. This report is the tenth of a series of annual reports on the results of herring research carried out at the Biological Station, Nanaimo, B. C., by the Fish- eries Research Board of Canada. Continuing the policy of the past three years, the degree of integrity, present status, and level of abundance f each of the major British Columbia herring stocks in 1956-57 are discussed. NDIANA: A History of the Study of Fishes in Indiana, by Shelby D. Gerking, Contribution No. 505, 11pp., printed. (Reprinted from Indiana Academy of Science, vol. 66, 1957.) Department of Zoology, Indiana University, Bloomington, Indiana. INTERNATIONAL LAW COMMISSION: June 28, 1957, A/3623 (GAOR, 12thsess., suppl. no. 9), 15 pp., printed, 20 U. S. cents. United Nations, New York, N. Y., August 1957. (For sale by the International Documents Service, Columbia University Press, 2960 Broadway, New York 27, N. Y.) IRRADIATION: Preliminary Design Study of a Food Irradiation Reactor--Phase 2 (AECU-3320), 98pp., printed, $2.50. U. S. Department of Commerce, Wash- ington25, D. C. (For sale by the Superintendent of Documents, U. S, Government Printing Office, Washington 25, D.C.) Preliminary design study of the reactor type selected for use in govern- ment process. JAPAN: Bulletin of the Faculty of Fisheries, Hokkaido University, vol. 8, no. 4, 102 pp., illus., printed in Japanese and English. Faculty of September 1958 COMMERCIAL FISHERIES REVIEW 129 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM, Fisheries, Hokkaido University, Hakodate, Ja- pan, February 1958. Contains, among others, the following articles: ''Report from the Oshoro Maru on Oceanographic and Biological Investi- gations in the Bering Sea and Northern North Pacific in the Summer of 1955--IV. Diatom Standing Crops and the Major Constituents of the Populations as Observed by Net Sampling," by Kohei Karohji; "Studies in the Bacteriologi- cal Chemistry of Shark Muscle--IV. On the Ef- fects of Temperature upon the Urea Decompos- ing Ability of the Urea-Splitting Bacteria Iso- lated from Spoiling Shark Muscle, '' by Takahisa Kimura; ''A Note on the Age and Race of the Red Salmon in the North Pacific Ocean,"' by Tatsuro Kubo; and ''Chemical Studies on Herring Meat,"' by Shigeo Sasa. Bulletin of Tokai Regional Fisheries Research Laboratory, No. 17, 98 pp., illus., printed in Japanese with summaries-in English. Tokai Regional Fisheries Research Laboratory, Tsu- kishima, Chuo-Ku, Tokyo, Japan. Includes, among others, the following papers: ''An Index to Relative Size of Fish Population and Effective Fishing Effort,'' by S. Tanaka; ''Studies of the Anchovy Scale. I--Difference in the Scale Char- acters from Various Body Areas, with a Con- sideration on Ecological Significance of the Grooves," by K. Kondo; "Growth of the Japan- ese Anchovy. IV--Age Determination with the Use of Scales," by S, Hayashi and K. Kondo; "Study on Bait for Tuna Long Line. II--Preser- vation of Bait Squid, '' by T. Koyama; and"'Hy- draulic Resistance of Glass-Ball Floats Enwrap- ped in Protective Nets, '' by T. Koyama. Progress Report of the Cooperative IWASHI Re- sources Investigations, 1954, 177 pp., illus., printed in Japanese with summary in English. Fisheries Agency, Japan Sea Regional Fisheries Research Laboratory, Niigata, Japan, August 1957. LOBSTERS: The Lobster Fishery of Massachusetts, by Charles L. Wheeler and John T. Hughes, 3lpp., illus., printed. Department of Natural Resour- ces, Division of Marine Fisheries, 15 Ashburton Place, Boston, Mass. Describes the more in- teresting and important aspects of the life history of the American lobster, together with the meth- ods of capture and some of the problems asso- ciated with the lobster fishery of Massachusetts. The authors explain what is being done to promote the welfare of the lobster fishery. MASSACHUSETTS: The Ocean Fishery (Massachusetts! Oldest Indus- try), 27 pp., illus., printed. Department of Natural Resources, Division of Marine Fisher- ies, 15 Ashburton Place, Boston, Mass. Pre- sents a brief description of the growth and de- velopment of the Massachusetts' fishing industry from its beginning in the 17th century. Itcovers the historical background of the fishing industry, the difficulties encountered by the bank fisher- men, and the early whale fishery. Included are descriptions of the industry, otter trawl, purse seine, pound nets, line fishing, gill nets and harpoons, lobster fishery, bay and sea scallop fishery, quahaug fishery, clam fishery, oyster fishery, and other shellfish. Recent develop- ments and the future of the industry also are discussed, MAURITANIA: "La Langosta Blanca de Mauritania" (The White Spiny Lobster of Mauritania), by Miguel Massuti Oliver, article, Puntal, vol. V, no. 49, April 1958, pp. 12-15, illus., printed inSpanish. Puntal, Apartado 316, Alicante, Spain. Presents a brief summary on the biology and feeding hab- its of Mauritania's white lobster (Palinurus mauriticus Gruvel). MARKETING: Marketing Costs for Food, Miscellaneous Publi- cation No. 708, 15 pp., illus., pMcessed, 15 cents, Agricultural Marketing Service, U. S. Department of Agriculture, Washington, D. C. (For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington 25, D. C.) This leaflet summarizes recent trends in food marketing costs and in the distribution of the consumer's food dollar. Although not di- rectly aimed at the fishing industry, the prob- lems and findings in many cases are applicable to the fishing industry or fishery products. NEMATODES: "Nematodes in the Fillets of Cod and Other Fishes in Newfoundland and Neighboring Areas, '' by Wilfred Templeman, H. J. Squires, and A, M, search Board of Canada, vol. 14, November 1957, pp. 831-897, printed. Queen's Printer and Controller of Stationery, Ottawa, Canada. NEW HEBRIDES: Preliminary Recommendations, by H, vanPel, 33 pp., illus., processed, South Pacific Com- mission, Nouema, New Caledonia, 1956. Con- tains a general description of New Hebrides, imports of preserved fish, exports of green snail and trochus shells, existing fisheries and fishery resources, and a brief list of certain species of fish. Also contains observations and recommendations for the development of the fisheries; draft regulation for the trochus fish- ery; and descriptions of the inland fisheries, tuna industry, fishing gear, and preservation of fish. NORWAY: Fiskeflaten, 1956 (The Fishery Fleet, 1956), Arsberetning Vedkommende Norges Fiskerier, 1956, No. 13, 37 pp., printed in Norwegian. JohnGriegs Boktrykkeri, Bergen, Norway, 1957. NUTRITION: "Nutritive Value of Fish. I--Nicotinic Acid, Ri- boflavin, Vitamin B;9, and Amino Acids of Var- ious Salt-Water Species,''by A. E, Teeri, M. E. Loughlin, and D. Josselyn, article, Food Re- search, vol. 22, March-April 1957, pp. 145- 150, printed. Food Research, Department of Food Technology, University of California, Davis, Calif. 130 OBTAINED FROM THE ORGANIZATION ISSUJNG THEM. "The Nutritive Value of Marine Products. XVI-- The Biological Value of Fish-Flesh Proteins," by J. M. R. Beveridge, article, Journal of the Fisheries Research Board of Canada, vol. 7, February 1947. Journal of the Fisheries Re- search Board of Canada, Queen's Printer and Controller of Stationery, Ottawa, Canada. OCEANOGRAPHY: Las Investigaciones Maritimas (Marine Investi- gations), Laboratorio de Biologia Marina, Pub- lication no. 1, 15 pp., illus., printed inSpanish. Universidad Catolica de Santo Tomas de Villa- nueva, Apartado No. 6, Marianao, Habana, Cuba, February 1958. Discusses the simple funda- mentals of oceanography, and the relationship of oceanography to fishery resources. OCTOPUS: A First Record of OCTOPUS MACROPUS Risso ior, Color, Feeding, and Gonads, by Gilbert L. Voss and Craig Phillips, Contribution No. 203, 10 pp., illus., printed. (Reprinted from the Journal of the Florida Academy of Sciences, vol. 20, no. 4, 1957, pp. 223-232.) The Marine Laboratory, University of Miami, Coral Gables, Fla. OYSTERS: Epidemic Oyster Disease and Rehabilitation Trans- fers in 1957, by R. R. Logie, General Series Circular No. 31, March 1958, 2 pp., printed in English and French, Fisheries Research Board of Canada, Biological Station, St. Andrews, N. B., Canada. Epidemic oyster disease was discussed in two earlier circulars in this se- ries--Circulars 28 and 29. The present circu- lar is a further report on epidemics and also describes rehabilitation transfers carried out in 1957. It discusses the established epidemics in New Brunswick and Nova Scotia, new epidem- ics, effect on production, resistance experi- ments, rehabilitation transfersin1957 and 1958, and prospects for recovery of the mainland fisheries. PORTION CONTROL: "Portion Control Seafoods Head for Biggest Year as Users Jump on Profit Bandwagon," article, Quick Frozen Foods, vol. XX, no. 10, May 1958, pp. 83-84, printed. E. W. Williams Pub- lications, Inc., 82 Wall St., New York 5, N. Y. According to this article, ''A special survey of institutional frozen seafood processors revealed that institutional seafood packers experienced a 15 percent sales increase in 1957 over 1956, with much of the gain attributed to a broader sell- ing job and snowballing popularity of portion control products with servers and consumers." PORTUGAL: Bacalhau, Relatorio e Contas do Exercicio de 1957 e Orcamento para 1958 (Cod Fishing Vessel Owner's Guild, Statement of Operations for 1957 and Budget for 1958), 36 pp., printed in Portu- guese. A Comissao Revisora de Contas, Lis- bon, Portugal. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 Relatorio e Contas do Exercicio de 1957 e Or- camento para 1958 (Trawler Owners' Guild, Statement of Operations for 1957 and Budget for 1958), 50 pp., printed in Portuguese. A Comis- sao Revisora de Contas, Lisbon, Portugal. Relatorio e Contas do Exercicio de 1957 e Or- camento para 1958 (Sardine Vessel Owners! Guild, Statement of Operations for 1957 and Budget for 1958), 21 pp., printed inPortuguese. Comissao Revisora de Contas, Lisbon, Portugal. PROTEINS: "Denaturation of Fish Proteins," by A, F. M. G. Luijpen, article, Nature, vol. 180, December 21, 1957, pp. 1422-1423, printed. Macmillan and Company, Ltd., St. Martins Street, London, WC2, England. Reports on the influence of the freezing-rate on the denaturation of fish held in frozen storage. Describes experiments per- formed with irradiated samples of fish. QUALITY: "Trimethylamine Test for Evaluating the Quality of Rosefish Fillets,"' by H. P. Dussault, article, No. 67, November 1957, pp. 23-25, printed. Fisheries Research Board of Canada, Fisheries Technological Station, Grande-Riviere, Quebec, Canada. RADIATION PRESERVATION: "Radiation Processing of Foods--2. A Commen- tary on Present Research," by R. S, Hannan and Margaret J. Thornley, article, Food Man- ufacture, vol. 32, December 1, 1957, pp. 559- 562, printed. LeonardHill, Ltd., Stratford House, 9 Eden Street, London, NW1, England. REFRIGERATION: Heat Transfer Measurements on Refrigerated- Food Trailers, AMS-250, 13 pp., illus., pro- cessed, Marketing Information Division, Agri- cultural Marketing Service, U. S. Department of Agriculture, Washington 25, D. C. This study is part of a broad program of research to im- prove the design and performance of transpor- tation equipment used in the movement of agri- cultural products, as a means of improving and expanding the marketing of farm products. The report states that, "To date there has been no standard method to measure the performance, or efficiency, of a refrigerated-food trailer body. This study is a basic step in the devel- opment of a practical method to rate these trail- ers in order that they may provide the protection that will prevent the deterioration and spoilage of perishable foods in transit to market." This report describes cooperative research work done on ways of measuring heat transfer char- acteristics of refrigerated trailers. Tests showed wide variations incharacteristics of vehi- cles and performance of their refrigerating units. Findings emphasized need for standard techniques for rating vehicles for transporting frozen foods. Although not directly aimed at the fishing industry, the problems and findings inmany cases are appli- cable to the fishing industry or fishery products. September 1958 COMMERCIAL FISHERIES REVIEW 131 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILOLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM, SALMON: Contributions to the Life-History of the Sockeye Salmon, by D. R. Foskett and D, W. Jenkinson, Paper 42, FRB. No. 501, 20 pp., printed. (Re- printed from the Report of the British Columbia Department of Fisheries, 1956, pp. 25-44.) Fisheries Research Board of Canada, Biological Station, Nanaimo, B. C., Canada, 1957. The Movements of Salmon Tagged in the Sea, ~ Montrose, 1954, 1955, by W. M, Shearer, Scott- ish Home Department ‘Freshwater and Salmon Fisheries Research No. 20, 13 pp., illus., printed, 4s. (56 U. S. cents). Her Majesty's Stationery Office, Edinburgh, Scotland. apt! Learning of a Constant Course by Travel- ing Schools of “Juvenile Pacific Salmon, by _ William S S. Hoar, 24 pp., , illus., , printed, (Re- search Board of Canada, vol. 15, no. 2, pp. 251- 274, 1958.) Fisheries Research Board of Cana- da, Biological Station, Nanaimo, B. C., Canada, Research on Guiding Young Salmon at Two Brit- ish Columbia Field Stations, by J. R. Brett and D. F. Alderdice, Bulletin No. 117, 84 pp., illus., printed, 75 Canadian cents. Queen's Printer, Ottawa, Canada, 1958, Translation Series No. 120, 48 pp., processed. (From Izvestiia TikhookeanskovoN auchno-Issle- dovatelskovo Instituta Rybnovo Khoziaistva i Okeanografii, vol. 37, pp. 69-108, 1952, Vla- divostok; and translated by the Bureau for Trans- lations, Foreign Language Division, Department of the Secretary of State of Canada, edited by W. E. Ricker.) Fisheries Research Board of Canada, Biological Station, Nanaimo, B. C., Canada, 1957. Some Effects of Temporary Exposure to Low ~ Dissolved Oxyge en Levels onPacific Salmon Eggs, by D. F. Alderdice, W. P. Wickett, and J. R. Brett, 22 pp., illus., printed. (Reprinted from the Journal of the Fisheries Research Board of Canada, vol. 15, no. 2, pp. 229-250, 1958.) Fisheries Research Board of Canada, Biological Station, Nanaimo, B. C., Canada. SALMON ROE: "Pasteurization and Storage Life of Salmon Roe," by I, I. Lapshin, article, Food Manufacture, vol. 32, November 1, 1957, 1 p., printed. Food Manufacture, Leonard Hill, Ltd., Stratford House, 9 Eden St., LondonN, W. 1, England. SARDINES: "le Commerce de la Sardine dans le Monde" (World Sardine Commerce), by Geep, article, La Peche Maritime, vol. 37, no. 963, June 1958, pp. 324-327, illus., printed in French. La Peche Maritime, 190 Boulevard Haussmann, Paris, France. Gives information on world sar- dine production and sardine processing in many countries, West Coast, 1953-56, by D. H. Davies, Inves- tigational Report No. 30, 40 pp., illus., printed. (Reprinted from Commerce and Industry, No- vember 1957.) Division of Fisheries, Beach Road, Sea Point, Cape Town, Union of South Africa, The South African Pilchard (SARDINOPS OCEL- LATA) and Maasbanker (TRACHURUS TRA- CHURUS)--Young Fish Survey, 1955-54, by D. H. Davies, Investigational Report No. 29, 36 pp., illus., printed. (Reprinted from Com- merce and Industry, October 1957.) Division of Fisheries, Beach Road, Sea Point, Cape Town, Union of South Africa. | { SCALLOPS: The Inshore Scallop Fishery of the Maritime ~ Provinces, by J. S. MacPhail, General Series Circular No. 22, 4 pp., illus., printed. Fish- eries Research Board of Canada, Atlantic Bio- logical Station, St. Andrews, N. B., Canada, February 1954, This circular describes the Bay of Fundy giant or sea scallop fishery and the variations in gear and fishing methods. It des- cribes types of scallop gear which fishermen have found to be most satisfactory for the par- ticular area in which they are used. Inaddition, it discusses fishing operations, shucking proce- dure, and handling of the meats at sea and ashore, SEA LIONS: ‘The Abundance and Distribution of the Northern Sea Lion (EUMETOPIAS JUBATA) on the Coast of British Columbia, by Gordon C. ‘Pike and Brian ian E. Maxwell, 13 pp., illus. * printed. (Re- search Board of Canada, vol. 15, no. 1, pp. 5- 17, 1958.) Fisheries Research Board of Canada, Biological Station, Nanaimo, B. C., Canada. SEAWEED: (Institute of Seaweed Research) Annual Report for 1957, 23 pp., printed. Institute of Seaweed Research, Inveresk, Midlothian, Scotland. This report covers the activities of the Institute dur- ing 1957, its information and technical assist- ance services, and ecological research studies, It also gives a summary of the work carried out under extramural contract andon acollaborative basis during 1957 covering algal chemistry, plant physiology, microbiology, and other appli- cations of seaweed and algal chemicals. SHELLFISH: "Survival and Growth of Clam and Oyster Larvae at Different Salinities,'' byH. C, Davis, article, The Biological Bulletin, vol. 114, June 1958, pp. 296-307, printed, single copy $2.50. The Biological Bulletin, Marine Biological Labora- tory, Woods Hole, Mass, SHELLS: "American Shell Market is Not Too Bright," by J. P. Shortall, article, Pacific Islands Monthly, vol XXVIII, no. 10, May 1958, pp. 61, 63, printed. Pacific Publications Pty, Ltd., Tech- nipress House, 29 AlbertaSt., Sydney, Australia. Discusses the various influences that control 132 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. the future of the Pacific mother-of-pearl and trochus shell market in the United States. SHIPWORMS: Sea Water Intrusion into the Fraser River and its Relation to the Incidence of Shipworms in Steveston Cannery Basin, by Susumu Tabata and Robin J. LeBrasseur, 23 pp., illus., printed. (Reprinted from Journal of the Fisheries Re- search Board of Canada, vol. 15, no. 1, pp. 91- 113, 1958.) Fisheries Research Board of Can- ada, Biological Station, Nanaimo, B. C., Canada. SHRIMP : "Biochemical and Bacteriological Methods for Determining Shrimp Quality, '' by C. R. Fellers, M. Gagnon, and R. Khatchikian, article, Pro- Institute, Ninth Annual Session, November 1957, pp. 23-26, printed. Gulf and Caribbean Fish- eries Institute, 1 Rickenbacker Causeway, Vir- ginia Key, Miami, Fla. "Controlled Culture of Shrimp Seen on Horizon on a Commercial Scale,'' article, Frosted Food Field, vol. XXVI, no. 6, June 1958, pp. 3, 9-10, printed. Frosted Food Field, 321 Broadway, New York 7, N. Y. According to this article, "The controlled culture of shrimp on a commer- cial scale is at present probably only two or three years away.'' This article describes ex- perimental work being done on cultivating and growing shrimp in sheltered salt-water inlets, bayous, rice paddies, and artificial salt-water ponds. Itpoints out that, ''pond culture of shrimp is, in itself, not a new idea, It has for a con- siderable number of years been practiced com- mercially in a number of Asian countries, such as India, Java, Sumatra, and the Philippines, as well as in Italy."' This article lists the fol- lowing advantages offered by shrimp farming: (1) Shrimp processors would no longer have to depend on existing shrimp beds, but could obtain shrimp in almost unlimited quantities; (2) The shrimp in the ponds could be grown and harvest- ed independently of weather conditions. Many fishing days are lost at sea due to weather haz- ards; (3) The use of large trawlers requiring expensive maintenance would be eliminated; (4) If the right amounts of shrimp larvae are stocked and predators are controlled, mortality of the shrimp inthe ponds would be low; (5) Since harvesting seasons could be extended over a pe- riod of months, the shrimp could be shipped to market at whatever time of year conditions are most favorable; (6) Shrimp couldbe available for processing without being subjected to a longtrip at sea; and (7) Since inland water acreage is available at low cost, presently unutilized land would be converted to profitable operations. "Effect of Delayed Handling Upon Shrimp Quality During Subsequent Refrigerated Storage, "' by E. A. Fieger, M. E. Bailey, and A. F. Novak, article, Food Technology, vol. 12, no. 5, June 1958, pp. 297-300, printed, single copies of pe- riodical--domestic US$1.50, foreign US$1.75. (Published by the Institute of Food Technolo- gists.) The Garrard Press, 510 North Hickory, Champaign, Ill. Two experiments are described which were designed to determine the effects of delayed handling upon subsequent ice storage quality of shrimp. Evidence presented stresses the need for rapid processing of freshly-caught shrimp. For superior quality retention during ice storage, shrimp should be removed from trash fish and headed within an hour or as soon as possible after being caught. This treatment should result in removal of sand veins, high in bacteria, and may retard melanosis appreciably duringice storage. Adequate washing after head- ing should also contribute a beneficial effect on the ice storage life of the product. SPOILAGE: The Effect of Spoilage and Handling on the Bacte- rial Flora of Fish, by J. M. Shewan and D, L, Georgala, DSIR Food Investigation Memoir No. 1090, 2 pp., printed. (Symposium of The NutritionSociety onClean Food, April 20, 1957-- Reprinted from the Proceedings of the Nutrition Society, vol. 16, no. 2, 1957, p. 161.) Depart- ment of Scientific and Industrial Research, Food Investigation Organization, Torry Research Sta- tion, Aberdeen, Scotland. "2-Thiobarbituric Acid Method for the Measure- ment of Rancidity in Fishery Products. II--The Quantitative Determination of Malonaldehyde, " by Russell O, Sinnhuber and T. C,. Yu, article, Food Technology, vol. 12, January 1958, pp. 9-12, printed. Food Technology, The Garrard Press, 510 North Hickory, Champaign, Ill. TERRITORIAL WATERS: United Nations Conference on the Law of the Sea. United Nations, New York, N. Y. The following processed reports have been issued: A/CONF.13/5/Add.3. 4pp., March 3, 1958. Addendum to comments by governments on the articles concerning the law of the sea prepared by the International Law Commission at its 8th session. Preparatory Document No. 5. A/CONF, 13/5/Add.4. ---. 3 pp., March 18, 1958. A/CONF.13/21/Corr.1. 1 p., English only, February 14, 1958. A/CONF.13/21/Add.1. 5 pp. Addendum to Ref- erence guide to resolutions and records con- cerning the law of the sea adopted by world-wide or regional international conferences and meet- ings. Preparatory Document no. 16. By the Secretariat of the UN. A/CONF. 13/34, Agenda. 1 p. February 26, 1958. A/CONF. 13/35. 19 pp., February 26, 1958. UN Conference on the Law of the Sea. Rules of pro- cedure. A/CONF.13/36. 5 pp., including annex, Febru- ary 28, 1958. Memorandum concerning Art. 66 of the articles concerning the law of the sea, adopted by the International Law Commissionat its 8th session. Submitted by the World Health Organization. September 1958 COMMERCIAL FISHERIES REVIEW 133 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. TIDES: to show the requirements for the new vessel and Tide Tables--East Coast, North and South Amer- details concerning the choice of the propulsion ica (including Greenland), 1959, 271pp., print- system, the winch drive, the constant-current ed, 50 cents. U. S. Department of Commerce, control system, bridge control, the high-speed Coast and Geodetic Survey, Washington 25, D. C. engines, the engineroom, the trawl winch, and This publication contains tables on daily tide other notable features of the ship. predictions for 44 reference stations and differ- ences for about 1600 stations in North and South TROUT: America, approximate height of tide at anytime, Experiencias Sobre Alimentacion de Truchas en local mean time of sunrise and sunset, reduc- Rio Blanco (Some Findings on the Food of Trout tion of local mean time to standard time, moon- in Rio Blanco), by Antonio Bories Valenzuela rise and moonset for eight places, and astro- and Alberto Schifferli Chaumont, 12 pp., pro- nomical data. Explanatory notes to facilitate cessed in Spanish. Ministerio de Agricultura, usage of each table are included. Also contains Direccion General de Pesca y Caza, Santiago, a list of Coast and Geodetic Survey publications Chile, April 1957, relating to tides and tidal currents, TUNA: TRADE AGREEMENTS AND TARIFFS: "La Campagne Thoniere d'Hiver 1957-1958 a Da- Operation of the Trade Agreements Program kar" (The 1957-1958 Winter Tuna Fishery at 10th Report, July 1956-June 1957, 276 pp., pro- Dakar), article, La Peche Maritime, vol. 37, cessed, United States Tariff Commission, Wash- no. 963, June 1958, pp. 346-348, illus., printed ington 25, D, C., 1958. Although the Contract- in French. La Peche Maritime, 190 Boulevard ing Parties to the General Agreement on Tariffs Haussman, Paris, France. and Trade did not sponsor any multilateral tar- iff negotiations during the period covered by this "Datos Sobre el Desarrollo de la Biescadel Bonito report, the United States engaged in limited en Cuba y su Industrializacion" (Information on trade-agreement negotiations, under the Gener- the Development of the Fishery for Bonito and al Agreement, with Cuba and with the United Its Industrialization in Cuba), by Ignacio Kingdom and Belgium. The report describes Palomera, article, Mar y Pesca, vol. II, no. 2, the negotiations with those countries and ana- April 1958, pp. 34-35, illus., printed in Span- lyzes the concessions that the United States ish. Instituto Nacional de la Pesca, Malecon59, granted to and obtained from Cuba, as well as Havana, Cuba. A brief review of the fishery the compensatory concessions that it grantedto for bonito in Cuba, which has increased steadily the United Kingdom and Belgium. This report since 1942. Reports on the bonito canning in- also covers other important developments that dustry which uses materials manufactured en- occurred during 1956-57 with respect to the tirely in Cuba, trade agreements program. These include the praposed legislation concerning United States Geographical Distribution of the Annual Catches participation in the Organization for Trade Co- of Yellowfin and Skipjack Tuna from the Eastern operation; the major developments relating to Tropical Pacific Ocean from Vessel Logbook the general provisions and administration of the Records, 1952-1955, by Bell M. Shimada, 77 General Agreement; the actions of the United pp., illus., printed in English and Spanish. States relating to its trade agreements program (Reprinted from Inter-American Tropical Tuna (among the activities under the escape clause Commission Bulletin, vol. I, no. 7, pp. 289- is included the third investigation on groundfish 363) Inter-American Tropical TunaCommission, fillets); developments with respect to European La Jolla, Calif., 1958. economic integration, such as the Common Mar- ket and the proposed European free-trade area; La Peche Maritime (Marine Fishery), vol. 37, the relationship to the General Agreement of no. 962, May 1958, 63 pp., illus., printed in the various multilateral associations and re- French. Les Editions Maritimes, 190 Boule- gional groupings of countries that have grown vard Haussmann, Paris, France, Contains ar- up since the war; and the changes made in quan- ticles on various aspects of marine fisheries, titative trade restrictions and exchange controls including the following articles on tuna: "Re- by countries with which the United States has gards sur l'Evolution de l'Industrie du Thon" trade agreements. (Notes on the Evolution of the Tuna Industry), by L. Plouas; ''Le Marche International duThon TRAWLERS: et des Conserves de Thon" (International Trade The Design of the 'Sir William Hardy," by G. C. in Tuna and Canned Tuna), by Geep; ''Le Prob- "Eddie, DSIR Food Investigation Memoir No. 1087, leme du Thon dans la Conserverie'' (The Prob- 6 pp., illus., printed. (Reprinted from The lem of Tuna in the Canning Industry), by A. de Shipbuilder and Marine Engine Builder, August Torquat; ''Concarneau et le Thon Tropical" 1957) Department of Scientific and Ind Industrial (Concarneau and Tropical Tuna); ''Resultats de Research, Food Investigation, Torry Research l'Annee 1957 et Prespectives pour la Prochaine Station, Aberdeen, Scotland. The purpose of Campagne du Thon a Saint-Jean-de-Luz" (Re- this article is to set forth the considerations sults of the Year 1957 and Prospects for the which governed the design and specification of Next Tuna Season in Saint-Jean-de-Luz), by G. the first British Diesel-electric trawler--the Pommereau; ''Dakar, Premier Port Thonier de * Sir William Hardy, which is equipped for re- l'Union Francaise en 1957'' (Dakar, the Princi- search in the field of fish preservation. The pal Tuna Port of France), by A, Sahut-Morel; work of the Torry Research Station is outlined and 'L'Utilisation du Froid dans la Peche au 134 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 9 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILOLIFE SERVICE, BUT USUALLY MAY BE FROM THE ORGANIZATION JSSUING THEM, OBTAINED Thon" (The Use of Refrigeration in the Tuna Fishery), by Pierre-Henri Lecler. Proposed Kauai Tuna Cannery, 8 pp., printed. Kauai Engineering Works, Ltd., Kauai, Terri- tory of Hawaii. A Study of the Dynamics of the Fishery for Yel- ~ lowfin Tuna in the Eastern Tropical Pacific O- cean, by Milner B. Schaefer, 41 pp., illus., printed in English and Spanish, (Reprinted from Inter-American Tropical Tuna Commission Bulletin, vol. I, no. 6, pp. 247-285.) Inter- American Tropical Tuna Commission, La Jolla, Calif., 1957. UNITED KINGDOM: Scottish Sea Fisheries Statistical Tables, 1957, 48 pp., printed. Her Majesty's Stationery Of- fice, 13a Castle St., Edinburgh 2, Scotland, 1958. Contains 23 statistical tables of the fish landed and cured, vessels and fishermen, and creek returns, Tables 1 through 16 cover quan- tity and value of fish landed by British and for- eign vessels; landings of British vessels accord- ing to methods of fishing from 1938 through 1957; quantity, value, and average value of each kind of fish landed by British vessels in 1913, 1938, and 1950-1956; quantity and value of each kind of fish landed in specific districts by British vessels of various types; quantity of each kind of fish landed from and expenditure of fishing effort in each fishing region by British vessels; quantity of each kind of fish landed by foreign vessels from each fishing region and quantity and value of fish landed by each nationality; and seasonal landings of herring. Tables 17 through 23 cover quantity of herring cured from 1913 through 1957; quantity and value of whitefish cured and herring curedineachdistrict, accord- ing to method of cure; fishing vessels; fishermen employed; greatest number of vessels and per- sons employed by districts in herring fishing; and vessels, fishermen, and quantity and value of fish landed in creeks. CONTENTS (CONTINUED) Page FOREIGN (Contd. ): Portugal (Contd.): Canned Fish Pack, January-February 1958 . . 94 Development Plan for Fisheries Proposed. . . 94 Fisheries Trends, April 1958 ......... 96 Spain: Bilbao Fisheries Trends, March-May 1958 . . 96 Vigo Fisheries Trends, May 1958 ...... 97 Surinam: Shrimp Fishery Trends, May 1958 .....-. 98 Sweden: Cooperative Action in Setting Fishing Limits Advocate dimreuiieuiiieitenein silica ment itis 98 Tunisia: Underwater Lights for Sardine Fishing Fleet Planned ONO IONO OKO ONO ONO OSichOr0 Geb 99 Union of South Africa: Pilchard-Maasbanker Industry, January - Wiech TIS) G-Go5 016 900.00 00 0'0:0.0 99 United Kingdom: Exports of Frozen Cod Fillets to U. S. S. R. Ihcreasedier-jy-melneircns : 99 Fish Catch Will be. Seriously Affected by 12-Mile Fishing Limits ........+..-. 100 Parliament Raises Questions on Proposed Icelandic Fishing Limit .......2e.e-. 100 Progress in Underwater Research ....... 100 Reaction to Iceland's Fishing Limits Extension 101 White Fish Authority Loan Interest Rates Re- Waist! 5 6:96 6 dla 0 Guu O16 BOB On O06 101 Page REDERALVAC TIONS: 9 faye) oh ou= st ie)reltclicinenieiveire 103 Federal Trade Commission: Northwest Seafood Canners and Brokers Charged with Making Illegal Brokerage Payments . . 103 Two Seattle Seafood Brokers Deny Charges of Making Illegal Brokerage Payments .... 104 Consent Orders Prohibit Seattle Seafood Brokers from Making Illegal Brokerage Payments. . 104 Department of the Interior: Fish and Wildlife Service: Revised Fisheries Loan Fund Regulations Tsswediiruemcurit-iiiiailelleiesien iil nisi mome 104 Committee for Reciprocity Information: Statements Invited for Fall GATT Consultations on Import Restrictions ..........-. 106 Eighty -Fifth Congress (Second Session) .... 107 FISHERY INDICATORS: .. sitetiehiterte 117 Chart 1 - Fishery Landings for Selected States . 117 Chart 2 - Landings for Selected Fisheries .. . 118 Chart 3 - Cold-Storage Holdings and Freezings of Fishery Products .........-+.s-+e-. 119 Chart 4 - Receipts and Cold-Storage Holdings of Fishery Products at Principal Distribution Centersiemen ep e-eire aie @WSeb folits 120 Chart 5 - Fish Meal and Oil Production -U.S. EnGUUNED ENG Go bis dioon obo Globo Gd 6 120 Chart 6 - Canned Packs of Selected Fishery SES Gn coos boo ce oe Oo addon 121 Chart 7 - U. S. Fishery Products Imports .. . 122 RECENT FISHERY PUBLICATIONS: ....... 123 Fish and Wildlife Service Publications. .... 123 Miscellaneous Publications ......«.se+- 125 September 1958 COMMERCIAL FISHERIES REVIEW 135 CONTENTS (CONTINUED) Page Page TRENDS AND DEVELOPMENTS (Contd. ): FOREIGN (Contd. ): North Atlantic Fisheries Investigations (Contd. ): Whiting Tagged and Length Frequency Samples International (Contd. ): Trade Agreements: Collected (M/V Albatross III Cruise 114) .. 49 U.S.S.R.-West German Trade ees Haddock Fishery Future to be Assessed by IVANGESINEN 5556 G00obOD0ND0 OG 77 IMY/eAlbatrossMUllirsiielic) ie elec ec) « 6s « 6 49 Whaling: Haddock Samples Collected for Ecological Antarctic Whale Limit for 1958/59 Season. . 77 Studies (M/V Silver Mink) ... ° > 50 Australia: Haddock Ecology Studies Continued (m/v Tuna Catch for 1958 Season Sets Record ... 78 Shirley and Roland) ........ a Si Belgium: Life History Studies of Industrial Fish atl Proposed Extension of Fishing Limits by Iceland Scallops (M/V Jacquelyn Cruise July 18) .. Si CreatesiProblemsimememeileitelts lia -menene ce ee 78 Life eel Studies of Fish and Scallops (M/V Canada: GruiseyAugust 18). 2 320s. 3. 52 Fish-Visceral Flour Used as Protein Supplement Nowa = Exploratory Fishery Program: WINS GaaodunboHnod 0000 poo 0 79 Shrimp and Scallop Survey Started in Alaska Marine -Oil Output Drops stletaMolfoeiololleyicie 79 (M/V John N. Cobb Cruise 39) ....... 52 Herring Research in North Pacific .. . 50 79 Oysters: New Containers for Shipping Lobsters by Air Use of Plastics for Collecting Oyster Set, by Developedivaemencmopene Poth oa 6.0 Bo 80 Wem eploosanotf \. = +). «+ Sudo000 52 Newfoundland Fisheries Act in Force 50000 80 Spring Freshets Killed Virginia's James River Salmon Research in North Pacific, 1958 ... 81 SeGil oo pou dono coaga00 . 54 Ceylon: Industry Problems Subject of Remarks at Oys- Fishing Fleet Mechanization Improves Eamings 81 ter Institute of North America Meeting ... 54 Colombia: Pacific Oceanic Fishery Investigations: Fishery Landings Increased Considerably in 1957 82 Annual Report for Fiscal Year 1958. ..... 56 Cuba: Underwater Photographic Equipment Tested Cod Fishing Vessel Purchased .....-+-2- 82 and Tuna Feeding Behavior Studies (M/V Contract with Cuban-Japanese Tuna Fishing Charles H, Gilbert Cmise 39) ........ 61 Company to be Terminated ........-. 83 Observations to Delineate Northern Boundary of Open and Closed Seasons on Some Marine Down-Stream California Current Type Water Species Announced. ...+-.-.ee- : 83 Near Hawaiian Islands (M/V Charles H. Seasons on Bull Frogs, Snappers, and “Crabs Gilbert Cruise 40) .......... d0 62 Revasedtan cme sion cn cn ciol iio Mm acl ie 83 Portion Control Automatic Machine for Fish a0 63 Denmark: Red Tide: Faroes! Proposal for 12-Mile Fishing Limits Sup- Federal and State Biologists SeekMeansofControl 63 peut Go ooooooOcaoooDbDOdS o0 84 Salmon: Rondelrout)IndustrysaemeieniisiiontoM oll ol oe 84 Alaska's Afognak Fishway Brings Large Red German Federal Republic: Salmon Run to Once Barren Watershed ... 64 Imports of Japanese Canned Tuna Increasing . . 85 Saltonstall-Kennedy Act Fisheries Projects: Hong Kong: Allocation of Funds for Commercial Fisheries Exports of Fishery Products, 1957 ....... 85 OGEMAS Gg 5566000000 DD00 G00 65 Iceland: Tuna: Export Fund Bill Passed . 2... .2-ee-eeees 85 More Details on New Development in Freezing Fishing Limits Extended to 12 Miles by Decree 86 Techniques on Purse Seiners .. 66 India: California's Pack of Canned Tuna for January - Offshore Experimental Fishing Plan Initiated. . 87 Nulyeto5evatiRecordiHigh) 9. << s'+ + «6 » 67 Israel: United States Fishing Fleet Additions ,..... 68 Recent Developments in the Fisheries ..... 87 United States Fishery Landings: Mexico: Down 11 Percent During First Seven Months of 1958 69 Cooperation of U. S. Shrimp Vessels Fishing WimoeeashiotickyProduction| =. « «» 0 « « © « Wik off Coast Requested ......+-- 06 88 United States Commercial Fisheries Gear ... 71 Veracruz Fisheries Trends, April -June i958 88 U.S. Foreign Trade: Netherlands: Groundfish Fillet Imports, July 1958 ..... 72 Antarctic Whaling to be Continued . : 89 Imports and Exports of Selected Fishery Prod- Fishing Associations Protest Iceland's Fishing lcts;mjanuary—May1958) 6) 2) 2) 0s © 6 5) «6 73 TeimatspExXtensionuee ella} islielelivllellsilelislielts|ietic 89 Imports of Canned Tuna in Brine under Quota. 73 Herring Catch Lower in 1957 .....+-+--s 89 Imports of Edible Fishery Products, March 1958 74 New Hebrides: Imports of Edible Fishery Products, April 1958 74 Tuna Fishing Industry Trends ......+.2-+-s 89 Wholesale’Prices; July 1958 2 2. . .J. . 3 =» 74 Norway: FONMENG oo 600000 nDD0 Soado00 0 76 Cod Fisheries Trends Through June 7, 1958 . . 90 International: Fisheries Trends, January-April 1958 ..... 90 Food and Agriculture Organization: Exports of Fishery Products, 1957 ....+-- 91 Naval Architect Reports on World Markets Fishing Limits Problem Considered by Storting 91 for and Design of Fishing Boats and Engines 76 Shrimp Fishery ........ qDODOUeC 92 (North European) International Fisheries Con- Whaling Firms Terminate Agreements with vention: Officers and Crews .. 22+ + e+e ee eee 93 Permanent Commission to Meet in Dublin 76 Pakistan: j ; International Pacific Salmon Fisheries Fishing Vessels to be Equipped with Diesel En- Commission: gines FOUGadR OOS OO SD OD ob OOS SG 93 Prospects for 1958 Run of Fraser River Sock- Philippines: CV CMMICMIN A SPIecmtey sie) (ohel eilells: PARMESAN CHEESE on each slice of toast. Combine 4 TEASPOON SALT 2 TABLESPOONS DRY BREAD CRUMBS Cheese and crumbs, sprinkle over top of each slice of toast. Cut each slice into 6 pieces. Place on a broiler pan about three inchesfrom source of heat. Broil for two to three minutes or until brown. Makes approximately 72 canapes. Drain tuna. Flake. Add celery HANG YSTUNARCANSIEES and mayonnaise; blend intoa paste. 1 can (620R 7 OUNCES) TUNA 3 CUP BUTTER OR MARGARINE Combine butter and horseradish. 1 TABLESPOON FINELY CHOPPED CELERY 3 TABLESPOONS HORSERADISH Spread horseradish-butter on crack- 3 TABLESPOONS MAYONNAISE OR SALAD 32 ROUND CRACKERS ers. Top with tuna mixture. Garnish DRESSING CHOPPED PARSLEY with parsley sprinkled over the top. Makes 32 canapes. COMMERCIAL REUIEW FISHERIES AG GL08 Vol. 20, No. 10 Si guee & OCTOBER 1958 FISH and WILDLIFE SERVICE United States Department of the Interior W ashington, D.C UNITED STATES DEPARTMENT OF THE INTERIOR FRED A, SEATON, SECRETARY BUREAU OF COMMERCIAL FISHERIES DONALD L. MCKERNAN, DIRECTOR DIVISION OF INDUSTRIAL RESEARCH AND SERVICES HAROLD E. CROWTHER, CHIEF FISH AND WILDLIFE SERVICE ARNIE J. SUOMELA, COMMISSIONER COMMERCIAL FISHERIES REVIEW A review of developments and news of the fishery industries prepared in the BUREAU OF COMMERCIAL FISHERIES. Joseph Pileggi, Editor H. M. Bearse, Assistant Editor Mailed free to members of the fishery and allied industries. Address correspondence and requests to the: Chief, Branch of Market News, Bureau of Commercial Fisheries, U. S. Department of the Interior, Washington 25, D. C. Publication of material from sources outside the Bureau is not an endorsement. The Bureau is not responsible for the accuracy of facts, views, or opinions contained in material from outside sources. Although the contents of the publication have not been copyrighted and may be reprinted freely, reference to the source is appreciated. The printing of this publication has been approved by the Director of the Bureau of the Budget, Contents Continued Page 99 May 21, 1957. 5/31/60 COVER: The new docksite for the research vessels of the U. S. Bureau of Com- mercial Fisheries Pacific Oceanic Fishery Investigations and the Hawaiian Board of Agriculture and Forestry at Kewalo Basin, Hawaii (see pp. 35-36 of this issue). Page A New Method of Handling Long-Line Gear Using a Rotating Tub, by Herbert J. Mann.......--...-22-2- eee ee eeeee 1 Page RESEARCH IN SERVICE LABORATORIES:..........- 9 TRENDS AND DEVELOPMENTS (Contd.) Technical Note No. 46 - Method for Removing Blood North Atlantic Fisheries and Gear Research: from Halibut to Improve Appearance of Frozen Steaks, Safety Program and Gear Research Studies (M/V by David T. Miyauchi, and Richard W. Nelson...... 9 (M/V Delaware Cruise 58-4) .............+:. 30 Studies on the Relationship of Fish Oils to Circulatory North Atlantic Fisheries Investigations: Diseases mnitiated= < ee cjesie ele (ella lel ope =) ae =) els) ae 12 Vertical Distribution of Post-Larval Ocean Perch TRENDS AND DEVELOPMENTS: ..............-.-. 13 in Gulf of Maine Studied (M/V Albatross IIL Alaska; Canice Wil) oes Sebo dooonmeomoomoes ao < 31 Silvers Return Home to Ketchikan Hatchery ....... 13 North Pacific Exploratory Fishery Program: Southeastern Lake Systems Rehabilitated for Use in Exploratory Fishing for Shrimp off Alaskan Coast ChibM EN INCEDINS sola bo OG ond op aeuCs dono NOS 13 (M/V John N. Cobb Cruise 39)...°.....-+...-. 32 California; Oysters: Pelagic Fish Distribution and Abundance off Southern Joint Research Program on Standards ..........- 34 California Surveyed (Airplane Spotting Flight 58-8) . . 14 Pacific Oceanic Fishery Investigations: Aerial Scouting Continued to Study Pelagic Fish Popu- Albacore Tuna Survey in Central North Pacific lations and Census of Commercial and Sport Fishing . 14 Completed (M/V Hugh M. SmithCruise46) ...... 34 Channel Catfish Spawning Experiments Successful ... 18 New Docksite Facility Opened..............-. 35 Dungeness-Crab Distribution, Abundance, and Size Stud- Sport Fishing: ies Continued (M/VN. B. Scofield Cruise 58-S-3-Crab). 18 Program for Improving Sport Fishing .........- 36 Yellowfin Tuna and Skipjack Tagged Along Baja Cali- Swordfish: fornia Coast (M/V Independence Cruise 58-C-1-Tuna) 19 Evidence that Broadbill May Be Wide-Ranging ..... 37 New Type Fish Screen Proves Successful ......... 19 Tuna: Tag Returns Show Increase in Striped Bass Fishing . . 20 Tag Returns Reveal Migration of Albacore in Pacific. 37 Cans--Shipments for Fishery Products January-June 1958 20 U. S. Foreign Trade: Croakers: Groundfish Fillet Imports, August 1958 38 Croaker Tagging Program in Chesapeake Bay ...... 20 Edible Fishery Products, May 1958............ 38 Federal Purchases of Fishery Products: Imports of Canned Tuna in Brine Under Quota..... 39 Department of Defense Purchases, January-July 1958. 21 Imports and Exports of Selected Fishery Products, Great Lakes: EnV ie MON) 5 oan coc ooodoovodac cago 39 More Michigan Streams to be Chemically Treated to Virginia: Destroy Sea Lamprey Larvae ............---- 22 Crab Kills Caused by Lack of Oxygen..........-- 39 Great Lakes Fishery Investigations: Washington: Survey of Western Lake Erie Fish Populations Con- Salmon Fish Farming Shows Promise ........-.- 40 tindedibyalVl/tviCISCOMN pein ienenene nee men ae ieane 22 Wholesale Prices, August 1958 41 Western Lake Superior Herring and General Fishery INDWHACKHE bs ou secon DORI oDaooo as 208 43 Survey Continued by M/V Siscowet............-- 24 International: Irradiation Research in Foods.................+. 25 World Exports of Fish and Fish-Liver Oils Lower Louisiana; ANRUO5 Vane tary pean ste cee: hele tiet eee ace ake ead rar ae 43 Shrimp Regulations Revised Effective July 1, 1958... 27 Food and Agriculture Organization: Maine Sardines: More Fishery Officers for Latin America....... 43 New-Style Canned Packs Exhibited at Fair......... 28 International Pacific Halibut Commission: Massachusetts: Area 3A Closed August 31 ......-....+.++-- 43 July-August 1958 Boston Landings Lowest in 36 Years. 28 Territorial Waters: National Fish Week: Resolution of Western European Fishery Conference Fish Promotion Campaign Aided by Interior Department. 29 Condems Icelandic Unilateral Extension of Fish- Fishing Industry Promotes Fish and Seafood Week ... 29 . hil bethi wen ern A ed omorteo 2G ae ua cic Hee ee 44 Fish Week Supported by White House ............. 30 (el) October 1958 Washington 25, D.C. Vol.20,No.10 A NEW METHOD OF HANDLING LONG-LINE GEAR USING A ROTATING TUB By Herbert J. Mann* CONTENTS : Page Page Introduction cOn0DcDAaDOD On DOORN 1 Operation of the Gear: .... 0000 7. 6 Recent innovations: . 2... ss 6 2 © 2 Setting Operation” 2) 5s 2 2s. © «ee 7 Construction of the tub ...... G09 5 BEI) Googe on oD 008 7 The setting trough ood0D od bann Gog 6 Discussion: ....s.eeesese 7 The long-line hauler .......26.- 6 Evaluation of the method... 7 DAMA cooodboaoo Do oooD oO 7 Viteratirercited iw m-memel sme eielcelsiiaiielts 8 ABSTRACT A considerable savings in manpower may be effected by operating tuna long-line gear from a rotating tub rather than by handling it in the conventional manner. Instead of using individual baskets of line which must be separated and joined together for each day's fishing, a continuous mainline is set from, and hauled into a wooden storage drum. Conventional gear requires but few changes to fit it for the new method of operation. INTRODUCTION This is the third report on the construction and operation of the long-line gear used by the Pacific Oceanic Fishery Investigations (POFI), U. S. Fish and Wildlife Service, in a program of exploratory tuna fishing in central Pacific waters. It de- scribes a new technique for handling long-line gear called the "tub'' method, which saves manpower as compared with conventional long-line fishing methods. Earlier descriptions of the design and operation of long line, as developed at POFI, were given by Niska (1953) and Mann (1955). In this report, "long-lining" refers to the set-line method of fishing used in the Japanese and Hawaiian high-seas fisheries for tunas and spearfishes. The gear is constructed so that a series of baited hook droppers is suspended from along main- line, usually several miles in length; the mainline is buoyed up at regular intervals by buoys and floatlines. Unanchored, the gear drifts with wind and current with the hooks fishing at 100 to 500 feet below the surface. The Japanese have found long-lining to be an effective way of harvesting tuna, and a large part of the Japanese commercial tuna catch is taken by this means. The long line, however, is not utilized to any great extent by United States fisher - men. Two major drawbacks to this method of fishing, as now practiced, have pre- vented its general acceptance by the American industry. First, the method is non- selective, as far as catch is concerned, so that fish of various species and sizes are taken on the gear. This presents no hindrance in a fresh-fish economy suchas Japan possesses, in which there is a steady market demand for fresh fish of all types, but it does present some problems to the United States canning industry ac- customed to dealing with fish of uniform size and species. Secondly,a comparatively *Fishery Methods and Equipment Specialist, Pacific Oceanic Fishery Investigations, U. S. Bureau of Commercial Fish- eries, Honolulu, T. H. 2 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 large number of men are required for long-lining. The relatively low concentra- tion of tuna in most regions of the open sea makes it necessary to set a large a- mount of gear over a wide area in order to insure a commercial return. Japanese vessels, fishing from 1,200 to 1,500 hooks a day, require more than 20 men for as- sembling, baiting, setting, hauling, and restowing the gear. An American purse seiner or live-bait vessel of comparable tonnage usually has a crew of about 12 men. ! FLOATLINE — Aaa wees ~ ! | igaktetti PS HOOK DROPPERS 2-FATHOM PENNANT BAMBOO POLE D- RING’ SHEET BEND a CHAFING 1X7 WIRE GEAR CHAFING GEAR A.K. SNAP BEAD ET Ce — 9/0 TUNA gs5 HOOK HOOK DROPPER <= = oe hy BUOY STAINLESS STEEL OXYGEN TANK mou ( D RING FITTING SHOWING METHOD OF ATTACHING DROPPERS TO THE MAINLINE Fig. 1 - Schematic diagram of one basket of tub gear. POFI has made several attempts to modify the long line so as to reduce the number of men necessary to operate the gear. For example, a ''drum line," which consisted of a mainline in one continuous length reeled on a wooden drum instead of being broken down into separate units was tried experimentally. In another scheme, wire rope was substituted for cotton twine for the mainline, and high-speed multi- ple-drum winches were used to set and retrieve the gear. In both of these methods difficulty was experienced with winch inertia problems and with the devices for at- taching droppers to the mainline in the setting operation. Neither scheme offered enough promise to justify the continuation of its development. RECENT INNOVATIONS The latest modification of tuna long-lining, the tub method described here, has proven successful in experimental fishing. With this method, the mainline, in one continuous length, is set from, and hauled into the wooden storage tub that gives this method its name. The droppers and floatlines are detachable and are removed from the mainline during hauling operations and reattached during the setting process. October 1958 COMMERCIAL FISHERIES REVIEW 3 By eliminating the handling of the mainline, a considerable saving in labor is effected. Fishing cruises aboard the Bureau's research vessels John R. Manning and Commonwealth, during which the new method and the conventional method of handling gear were compared, showed that the usual POFI set of from 60 to 100 bas- kets of gear could be made by 5 men, or less, using the tub method, whereas, the full crew of 11 men was necessary to operate conventional gear. Shown in figure 1 is a schematic representation of one basket of POFI experi- mental long line. Except for the 'D"' ring (shown in the insert, lower left), the gear is of the standard POFI design described in detail in a previous report (Mann 1955). The "D"' ring, a nonstandard fitting designed by POFI, is also a new development. Its function is to provide free-swivelling action between dropper and mainline at any OVERSIDE ROLLER om _O GAP_IN_BULWARKS —— ___ 5 —.* t ——— AELIISS Srp p, = 4 zZ io Too OF we! iss [i hes See = Tae | = = aa / IN ne STERN PROFILE Fig. 2 - Installation of the line-stowage tub on the John R. Manning. angle of pull. Formerly the AK snaps were clipped directly to the wirebridle. This means of attachment ordinarily permitted the dropper to swivel around the mainline and thus prevented tangles of dropper and mainline, when the gear was being hauled il 4 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 aboard the vessel, but it frequently failed to function properly when large fish pull- ed the dropper parallel to the mainline. At acute angles under strong tension, the snap ceased to have any swivelling action and sometimes was pulled out of shape or broken. TURNTABLE DRAIN HOLES 21N DIA 33 SETTING PINS AT EQUAL INTERVALS rus DETAIL OF < Seas PIN STRAP _3/8X 3 IN —— = 3 IAIN. PLYWOOD SIDING 2X4’ UPRIGHTS SPACED AT 2 FT INTERVALS SQLTOM 3/4""_ PLYWOOD = Zp L Ls 3] BEARING CIRCULAR REINFORCING PLATE 1/4 IN. TURNTABLE ROLLERS, 8 EA. SPACED AT EQUAL INTERVALS UNDER TUB PROFILE Fig. 3 - Construction details of line storage tub. October 1958 COMMERCIAL FISHERIES REVIEW 5 The new ''D'' ring maintains proper swivelling action with the dropper leading in any direction. The rings are fabricated from a section of stainless steel tubing qz-inch outside diameter and x inch inside diameter. The lower section of zi-inch diameter stock is formed in a U-shape and welded to the tube section. The rings are threaded on a wire bridle made up of a 6-inch length of 33-inch diameter 7x7 stainless steel wire rope. Wire loops holding brass swivels at each end of thebri- dle are made by pressing Nicopress fittings on the wire with a hand tool. Swivels are used to relieve torque which develops while the long line is being brought inby the hauler. CONSTRUCTION OF THE TUB Figure 2 is a schematic rep- resentation of the experimental long-line tub installed on the M/V John R. Manning. The tub is mounted on the stern turntable in the space normally occupied by the purse seine on this type of ves- sel. Ample work space is left on all sides between the tub and the railing. A heavy combination thrust and side bearing, bolted to the main deck, permits the tub to / rotate in either direction. The f EFLECTOR bottom rim of the tub, reinforced with a circular steel plate, runs on a set of 8 cast-iron rollers former- ly used to support the purse-seine turntable. The deck gratings and railing on top of the turntable pro- vide a safe working space above the wash of the seas and make the tub easily accessible during fish- ing operations. rCCONTROL SETTING PIN Figure 3 shows construction details of the tub. Inner and outer shells of the tub consist of panels of j-inch marine plywood with the grain running vertically. The two shells are separated by 2x 4-inch uprights. The bottomis construct-_ ed of two panels of z-inch plywood. Two-inch drain holes are spaced at intervals around the bottom. | : The tub is strengthened by circu- Fig. 4 - Arrangement of the tub and long-line hauler. lar steel bands of g-x 3-inch strap welded to form rings around the outside walls. Setting pins, of $-inch diameter x 12-inch length, made from stainless steel rod, are spaced at equalintervals around the rim inside the tub. ‘The pins are thread- ed into stainless steel bases firmly mounted on the step. These pins are securely mounted because severe strains are exerted on them during hauling operations when the mainline is packed down into the tub by trampling upon it. The tub on the John R. Manning is 113 feet inside diameter and 4 feet in height. This size allows for storage of 100 baskets of POFI mainline gear. The tub, as presently designed, is rotated by hand. If large amounts of long-line gear are tobe fished commercially, some system of turning the tub by power is desirable. 6 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 THE SETTING TROUGH ‘The setting trough (fig. 2) is a demountable sheet metal form used to con- fine and guide the outgoing mainline during the setting process. In general appear- ance it is similar to the type used in the halibut fishery of the eastern North Pacif- ic. The inboard lip of the trough is mounted above the tub edge and slightly in- board of the setting pins. In the original installation, some difficulty was experi- enced in getting the ''D" rings to lift smoothly from their setting pins. It wasnec- essary, therefore, to make the trough easily adjustable in height and distance in respect to the tub edge so that the proper relation between pin and trough could be established. THE LONG-LINE HAULER The gear is hauled by a conventional Japanese long-line hauler. This type of winch, turning at high speed with low inertia, is especially adapted to the long-line operation in which the mainline must be stopped frequently so that droppers can be removed. The hauler is mounted on the turntable as close as possible to the edge of the tub. Because of the projecting gear shift lever of the winch, the hauler cannot be mounted with its inboard sheave over the tub and a deflector plate is used to bridge the gap between hauler and tub (see fig. 4). This plate is adjustable so that the in-. coming line can be thrown at various angles by changing the height of the inboard end of the plate. The hauler is controlled by a foot clutch mounted at the rail, so that the winch operator has a clear view of the line coming aboard. To aid in landing fish, the line is led through overside rollers mounted on the starboard side of the main deck. The droppers and floatlines are detached at this lower level. On POFI vessels the long-line hauler is driven by a3hp. electric motor through a 5:1 gear reduction, or by a 14 hp. hydraulic drive. An input speed of 300 revolu- tions per minute yields a line speed of about 1,000 feet per minute in high gear and _ 500 feet per minute in low gear. OPERATION OF THE GEAR Before leaving on a fishing cruise, baskets of mainline are knotted together and fed through the line hauler and stowed in the storage tub. No attempt is made to coil the line down uniformly but it is distributed on the bottom of the tub by changing the angle of the deflector plate from time to time so that line is thrown from one side of the tub to the other. As the 'D" rings pass through the hauler they are caught by one fisherman and threaded on the setting pin nearest the winch (see fig. 4). All rings for one basket are placed on a single pin and the cloverleaf knot marking the end of the basket is looped on top. The tub is then turned by hand until an alternate pin comes in line with the winch. (Rings of suc- cessive baskets are threaded on alternate pins to prevent lines from piling up too much in one place.) After the tub has made one complete revolution the process is 29: Fig. 5 - Dropper stowage box. October 1958 COMMERCIAL FISHERIES REVIEW u repeated until three layers of 33 baskets each are in place. The tub is covered by a tarpaulin to keep the line from being disarranged before setting. SETTING OPERATION: When setting the gear, the vessel is steered on a de- sired course at speeds up to nine knots. The tub is turned until the setting pin of the top basket lines up with the center of the setting trough. The end of the main- line is led through the setting trough. The floatline and buoy with pole are attached and the assembly is thrown overboard. Thereafter the drag of the end basket pulls the mainline from the tub. The hook droppers are baited with sardines or herring. The AK snap, at the upper end of the dropper, is snapped on to the ''D" ring without removing the ''D" ring from its pin, and the dropper is then laid in the trough with the bait dangling overboard. The outgoing mainline snatches the ring and dropper from the pin and carries them overboard. Floatlines are snapped on in the same manner. HAULING: The gear is hauled in the normal fashion by running the mainline through the longline hauler and into the tub. As the droppers come aboard, the winch is stopped momentarily and the snaps are removed from the 'D'' rings. The droppers are coiled and packed in specially designed plywood boxes (fig. 5). These have sloping ends to facilitate stowing the coils on edge. The hooks and snaps are secured to opposite sides of the box as shown. The "'D" rings are threaded on pins as described before. Fish are gaffed and brought aboard through the gap in the rail shown in figure 2. DISCUSSION EVALUATION OF THE METHOD: Although still in the experimental stage, and with a great deal of developmental work yet to be done, the tub method appears tobe commercially practicable. When employing the usual methods, POFI crews, con- sisting ordinarily of 11 men, fishing 60 to 100 baskets of gear, must break out, as- semble, disassemble, and restow from 1 to 2 tons of wet line for each day's fishing. By eliminating the handling of the mainline, the size of the fishing crews may be re- duced by more than one-half. Operation times for both methods are about the same, averaging about 34 minutes per basket for hauling gear and 23 minutes for setting. Thus, by this new method it would appear practicable for a small vessel, carrying 4 or 5 men, to fish 100 or more baskets of gear a day. DEFECTS: It should be emphasized, however, that the method has only been tried experimentally and that additional testing and experience with the gear are necessary to insure satisfactory commercial application. Only a few defects in de- sign have been noted so far, but these appear to be minor. One anticipated difficul- ty, that of fouling of the mainline in the tub during setting operations, failed to ma- terialize. Indeed, less fouling by the tub method was experienced than when as- sembling and setting baskets by hand. The most serious drawback noted so far is the excessive wear and tear on the mainline at the bridles caused by the impact of the ''D' rings on rollers and long- line hauler during hauling operations. In an effort to overcome this, the rollers have been made larger in diameter and the ''D"' rings have been reduced in size. To eliminate the difficulty altogether, a method of joining the droppers to the main- line by a system which swivels as freely as the ''D"' ring method, but which has less bulk, is needed. Another defect of the present gear is that the knots which join the mainline sections abrade rapidly by passage through the haulers, so that the line at the knots needs recutting and splicing before the mainline itself is worn out. 8 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 LITERATURE CITED MANN, H. J. 1955. Construction Details of Improved Tuna Long-Line Gear Used by Pacific Oceanic Fishery Investigations. Com- mercial Fisheries Review, vol. 17, no. 12 (December), pp. 1-10. (Also Separate No. 422.) NISKA, E. L. 1953. Construction Details of Tuna Long-Line Gear Used by Pacific Oceanic Fishery Investigations. Commercial Fisheries Review, vol. 15, no. 6 (June), pp. 1-6. (Separate No. 351.) 7 NUMBER OF TAGGED HADDOCK CAUGHT MORE THAN ONCE In the July 1958 issue (p. 18) of Commercial Fisheries Review appeared a report of a tagged skipjack tuna caught three times within 16 days. Two biolo- gists of the North Atlantic Fisheries Investigations, U. S. Bureau of Commer- cial Fisheries, Woods Hole, Mass., report two similar experiences with tagged haddock. One haddock was originally tagged June 30, 1956, from one of the Bureau's research vessels about 85 miles off the Massachusetts coast, near Crashes Ledge. It was one of 250 haddock tagged at that location as part of astudy of the definition of stocks and migrations of the species. Long-line gear was used to capture the fish. On November 2, 1957, the same haddock was again captured, this time in the otter trawl of the Bureau's research vessel Albatross III, but still in the same area near Cashes Ledge. The fish was measured and released. The fish was captured for the third and final time by the Boston commer- cial otter trawler Arlington on June 15, 1958, about 95 miles south of the Cash- es Ledge area on the western side of Georges Bank. In the two years that had elapsed from the original tagging to its capture by the M/V Arlington, the had- dock had grown in length a total of 6.2 centimeters (2.4 inches) in spite of his hazardous existence. Also a cod tagged from the commercial line trawler Alice and Nancy on the Pollock Rip grounds on March 5 was captured a second time on March 11 by the same boat. The skipper, familiar by now with tagging opera- tions, re-released the fish after noting the tagnumber. Thecodwas taken for the third and last time by another line trawler in the same general area on April 4. The cod had taken the hook three times in just one month. The biologists report that they have recorded many similar experiences with tagged fish. October 1958 COMMERCIAL FISHERIES REVIEW 9 YW IN SERVICE LABORATORIES WNX& Kt == Sy mane BIW ‘ TECHNICAL NOTE NO. 46 - METHOD FOR REMOVING BLOOD FROM HALIBUT TO IMPROVE APPEARANCE OF FROZEN STEAKS INTRODUCTION The attractive appearance of fish steaks oftenismarredbybloodstains. These stains are especially noticeable when frozen white meat, such as that of halibut, is -thawed, but the stains also are evident even j in the reddish-orange i * meat of salmon. The blood causing most of this discolor- ation comes from the large blood vessel that runs down the length of the fish adjacent to the backbone. This blood can be observed readily if certain fro- zen halibut and salm- on steaks are exam- ined. When these steaks are thawed, an objectionable dark red stain usually is found in the meat sur- rounding the blood vessel. The drip, or free liquid released by the frozen meatas it thaws, also maybe discolored red by the Fig. 1 - Piece of meat cut from tail section of a halibut to expose blood vessel, In blood. These stains commercial practice, the cut need only be large enough to allow water that is make the product under pressure to flow through it. much less appealing to the consumer. This problem can be overcome by a simple procedure. The purpose ofthis paper is (1) to describe this procedure and (2) to report on its effectiveness. PROCEDURE While the belly cavity is being washed prior to freezing the fish, remove the blood as follows: 1. Make a small cut to expose the blood vessel at the tail (fig. 1). 10 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 2. Attach to a water hose an adapter that reduces the diameter of the water out- let to about $ inch (fig. 1). Fig. 2 - Location of blood vessel in belly cavity of halibut. The knife is used here simply as a pointer, for the blood vessel already was exposed at the time the fish was eviscerated. In order that the opening to the blood vessel could be photographed, the belly wall was cut farther than is usual in commercial handling. 3. Insert the adapter into the opening of the blood vessel in the belly cavity (figs. 2 and 3). 4, Using a stream of water, flush the blood out through the cut in the tail section. This procedure has been used only with halibut. It should be applicable, how- ever, to other fish, such as the large salmon used in mild-curing, where it is de- sirable to get rid of all possible blood. EFFECTIVENESS We found that this simple operation could be carried out simultaneously with the washing of the belly cavity. Inasmuch as the industry already customarily wash- es the belly cavity of halibut prior to freezing them, the removal of the objection- able blood therefore requires very little additional time. Furthermore, this opera- tion resulted in no loss of the edible portion of the halibut and did no damage to the edible meat. October 1958 COMMERCIAL FISHERIES REVIEW 11 Fig. 3 - Method of inserting water cock into blood vessel. When frozen steaks cut from halibut that had been experimentally washed were thawed and closely examined, none of the steaks were found to have blood stains. CONCLUSIONS A stream of water from a water hose can be used to remove the blood from the large blood vessel in the tail section of halibut. This method is rapid and simple; yet it effectively keeps blood stains from forming in halibut steaks. --By David T. Miyauchi and Richard W. Nelson, Chemists, Fishery Technological Laboratory, Division of Industrial Research and Services, U. S. Bureau of Commercial Fisheries, Seattle, Wash. x Sng oH 12 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 STUDIES ON THE RELATIONSHIP OF FISH OILS TO CIRCULATORY DISEASES INITIATED A research project to study the relationship of fish oil in the diet to cholester- ol deposits in the circulatory system of the body has been authorized by the U. 8S. Department of the Interior, Bureau of Commercial Fisheries. The research is ex- pected to contribute to the fund of information being compiled on various phases of arteriosclerosis, particularly the coronary types. It is the unsaturated fatty acids (unstable and susceptible to chemical change) which abound in fish oil that are the center of attention. Studies already made un- der the Saltonstall-Kennedy Act for the improvement of domestic commercial fish- eries have shown that fish oils contain a greater amount and a greater diversity of these unsaturated fatty acids than do many other food fats. The current investiga- tions are also being made with funds provided by the Saltonstall-Kennedy Act. In one experiment miniature pigs are being used to determine the deposition of cholesterol in the body. Fish oil fatty acids of known degrees of unsaturation will be fed to the test animals. Ultimately the animals will be killed and the arteries examined to evaluate the effects of the several diets employed. Another test will be made on rats to determine which of the many fish oilfatty acids are essential to physiological welfare. One objective is to determine the re- lationship of fish oils to metabolism and fat transport in the body, while still anoth- er is probing the properties of fish oil that may have pharmaceutical applications. SALMON CLUB SANDWICHES Canned salmon is a type of sandwich filling that is tasty and colorful and particularly appetizing. The flavor combines excellently with other foods and the texture is firm and moist. Here is a special recipe for ''Salmon Club Sandwiches" kitchen tested by the home economists of the U. S. Fish and Wildlife Service. SALMON CLUB SANDWICHES 1 1 CAN (16 OUNCES ) SALMON 2 CUP MAYONNAISE OR SALAD DRESSING 3 TABLESPOONS CHOPPED CELERY 18 SLICES BUTTERED BREAD 3 TABLESPOONS CHOPPED SWEET PICKLE} 4 TOMATOES, SLICED 3 TABLESPOONS CHOPPED ONION 12 LETTUCE LEAVES Drainsalmon. Flake. Combine withcelery, sweet pickle, onion, and mayon- naise. Spread 6 slices of bread with salmon mixture; cover each with a second slice of bread and place tomatoes and lettuce on each; cover with remaining 6 | slices of bread. Fasten sandwiches with toothpicks. Cut intoquarters. Serves 6. October 1958 COMMERCIAL FISHERIES REVIEW 13 Sore | REN DSS sa - AND li E DEVELOPMENT Alaska SILVERS RETURN HOME TO KETCHIKAN HATCHERY: A total of 114 adult silver (coho) salmon had returned up to September 8, 1958, to the pond at the Ketch- ikan Deer Mountain Hatchery according to the Director of the Alaska Department of Fish and Game. These salmon could be identified as they were all marked by the removal of the adipose and left ventral fin when they were released from the hatchery as finger- lings in 1957. The fish are the progeny of eggs taken from seven female silvers at Reflection Lake in October 1955, — The District Biologist in the Ketchikan area who has been in charge of this project said that more silvers are now in Ketchikan Creek and would probably be entering the hatchery pond for at least another month. The salmon returning to the hatchery from salt water enter Ketchikan Creek and proceed upstream to a ladder which leads the fish by a series of pools into the hatchery pond. These are the same ponds in which the fish were reared to down- stream migrants. The ladder was constructed by the Alaska Department of Fish and Game in 1957 to take advantage of the fact that salmon normally return to the area in which they were hatched and reared. This procedure saves much time and costly effort over the usual weir installations and seining used by most hatcheries. The fish are held in the pond areas until ripe when the eggs are taken from them. The returning silvers are part of an experiment to determine if a suitable brood stock can be produced to return to the hatchery and thus provide a surplus of fry. These salmon fry will be used to start runs in areas which have been open- ed by fishways and in planting lakes which have been chemically treated to remove the competing and predaceous fish. SOUTHEASTERN LAKE SYSTEMS REHABILITATED FOR USE IN SALMON REARING: Six lakes were chemically treated during the late summer by the Alaska Department of Fish and Game in the Petersburg-Wrangell and Ketchikan areas to remove all resident fish, the Director announced on September 8, 1958. These lakes, three in Ideal Cove and three in the Tsa Cove system in George Inlet, will be planted with salmon when clear of the chemical (toxaphene). These experiments will test the capabilities of the lakes for rearing salmon with the com- peting and predaceous fish removed. The Alaska Commercial Fisheries Division inaugurated this series of applied research experiments to determine the feasibility of using toxaphene as a tool in salmon management. "It is conceivable that a whole new concept of fresh-water salmon rearing will result from experiments such as these,'' the head of Division stated. A previous experiment performed in the Afognak Island area using a different chemical, rotenone, indicated production can be raised as much as 30 times. Toxa- phene, which was used in the Southeastern Alaska experiments has the advantage 14 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 over rotenone of costing about one-fiftieth as much to treat the same amount of water. California PELAGIC FISH DISTRIBUTION AND ABUN- DANCE OFF SOUTHERN CALIFORNIA SURVEYED (Airplane Spotting Flight 58-8): The mainland coast from Long Beach to La Jolla, Calif., was surveyed on the afternoon of May 28, 1958, by the California Department of Fish and Game Beechcraft plane to observe the distribution and abundance of pelagic fish schools. Only 13 hours of flight time was pos- sible, so only a cursory inspection could be made of the inshore area from Long Beach to La Jolla. Scattered schools of anchovies were observed at most localities between Seal Beach and La Jolla, but school groups were noted only in the Hunting~ ton Beach-Newport Beach and Oceanside-La Jolla areas. The Huntington Beach-Newport Beach con- centration consisted of 60-80 schools in a band ex- tending from the surf line to one mile offshore. The Oceanside-La Jolla group contained 150-200 schools and was located between the surf line and a point about two miles offshore. In both groups, the offshore schools were typically small and med- ium in size while those in the surf zone were larger. Some of the size differences noted between inshore and offshore schools may have been a re- flection of horizontal dispersal of fishes within a school in the shallow inshore areas as compared to a vertical distribution in deeper water. OK OK AERIAL SCOUTING CONTINUED TO STUDY PELAGIC FISH POPULATIONS AND CENSUS OF COMMERCIAL AND SPORT FISHING: : Inshore — Area from San Diego to San Francisco Bay (Flight 58-10, Cessna "170" 1359D): The iaaore: area from San Dieg Diego to San Francisco Bay was surveyed by the California Department of Fish and Game airplane spotting flight 58-10 between June 17-20, 1958. The survey was designed to determine the distribution and abundance of pelagic fish schools, and to assess the numbers and distribution of clam- mers, abalone pickers, skin divers, and hook-and- line fishermen. With the exception of one day, during which visi- bility was poor, weather conditions were good, both for low-level shoreline counts and higher-level pel- agic fish spotting. Pelagic fish spotting was con- ducted during the entire four-day flight. During the last two days low-level shoreline and pier surveys were made along most of the coast from Point Ar- guello to San Francisco. PELAGIC FISH: On the first day of the survey, scattered anchovy schools were observed from San Diego to Point Vicente. The only area in which schools occurred in large numbers was between Long Beach and Newport Beach where 250 schools As the result of a recent Signal Hill refinery fire, heavy oil and chemical pollution was in evi- dence at the mouth of the San Gabriel River. Legend: - Area of pollution - Anchovy school group. - Area surveyed - Single anchovy school Airplane Spotting Flight 58-8 (May 28, 1958). * OK were counted. These schools were concentrated very close to shore, and many appeared as large, irregular spots in the surf. The Los Angeles- Long Beach harbor contained a scattering of large schools, with a particularly good concentration out- side the Fish Harbor breakwater. Poor visibility during the morning of June 18 made it impossible to scout the area from Point Vicente to Point Mugu. Small school groups were scattered between Point Mugu and Morro Bay, and moderate-sized groups (80-150 schools) were seen at Ventura, Oceano-Pismo Beach, and Avila. No schools were seen between Morro Bay and Carmel, but a very heavy concentration was ob- served throughout Monterey Bay and north to Pi- geon Point. Over 2,000 schools were tallied in this area. This major concentration could very well be the result of a southern movement of the large school group reported off San Francisco and Point Reyes during May. The final day of scouting did not reveal any fish from Pigeon Point to San Fran- cisco. SHORELINE AND PIER SURVEY: During the two days devoted to a survey of shoreline activity, October 1958 COMMERCIAL FISHERIES REVIEW 15 Ss (San Francisco Legend: Legend: - Area surveyed, - Area surveyed. - Anchovy school group, - Anchovy school group. - Single anchovy school. ‘ ’ A - Single anchovy school ' 1 h 1 Ano Nuevo santa Cruz Airplane Spotting Flight 58-10 in lower California area (June 17 through 20, 1958). -. Santa Cruz - Anchovy school group. - Number of shore fishermen. Arguello Airplane Spotting Flight 58-10 in Central California area (June 17 through’ 20, 1958). - Area surveyed - Anchovy school group. - Single anchovy school. Monterey _Cape San Martin /; \0 Pt. Arguello x Pt. Conception San Diego (Airplane Flight 58-12, Santa ‘Cruz to Point Conception (July 12, 1958). Airplane Spotting Flight 58-11 (July 7 through 9, 1958). 16 one low tide period occurred, making it possible to tally the beach clammers as well as shore and pier fishermen, Inshore Area Between the Mexican Border and San Simeon Bay (Flight 58-11, Cessna "170" 1359p): This survey was made (July 7-9, 1958) to assess the distribution and abundance of pelagic fish schools in the area between the Mexican border and San Simeon Bay. Russian River Legend: - Anchovy: school group. (63 ~ Number of 63 shore fishermen. Pt.Reyes Berkeley Ey Half Moon Bay !3°Moss Landing COMMERCIAL FISHERIES REVIEW Monterey + Airplane Flight 58-12, Russian River to Monterey (July 13, 1958). Weather conditions were poor throughout the range of the flight. Low clouds and haze prevailed between Santa Monica Bay and San Diego while low clouds and fog hindered observations between Santa Monica Bay and San Simeon. Some breaks in the weather made spotty observations possible in cer- tain areas, but in general, good coverage of the coast was not possible. On July 7, 1958 a total of 520 anchovy schools was counted between San Diego and Point Mugu, in- cluding 155 very close to shore in the vicinity of Santa Monica harbor, 138 close to shore at Hunt- ington Beach, and 87 off La Jolla and Point Loma. The remainder of the schools were scattered in groups of 30 or fewer between San Onofre and Del Mar and in Santa Monica Bay. Extensive patches of red water were observed between Los Angeles Harbor and Point Loma. On July 8, 1958 only in the area from Gaviota to Point Arguello was the visibility good enough to permit aerial observations. No fish schools were seen between Point Conception and Point Ar- Vol. 20, No. 10 present from about five miles offshore to inside the kelp line. On July 9, 1958 despite the fact that fog ob- scured several sections of the coast between Los Angeles and San Simeon, 817 anchovy schools were noted, including 277 between the Ventura River and Goleta, 262 off Gaviota, 215 off Avila, and 58 in the vicinity of Cayucos. All schools counted during this flight appeared to be composed of north- ern anchovies. Inshore Area Between Point Conception and the Russian River (Flight 58-12, Cessna "170" 1359D): This survey was made(July 12-14, 1958) to assess the numbers of sport fishermen, pelagic fish schools, and commercial salmon trollers in the area be- tween Point Conception and the Russian River. Persistent low-lying fog prevented scouting for shore fishermen between Cayucos and Cambria and from Carmel to Monterey. Scouting conditions were not adequate for pelagic fish and salmon trol- lers except in the areas from the Russian River to San Francisco, Point Arguello to Point Conception, and from Cape San Martin to Point Sur. __>~ - Area surveyed for pelagic fish schools || S - Anchovy schgol group. + Number of fisher- men. Half Moon Bay Ano Nuevo 2 Moss Landing 6 guello, but 442 anchovy schools were tallied be- tween Gaviota and Point Conception. These schools varied in size from small to quite large and were Monterey Airplane Flight 58-13, Berkeley to Monterey (July 21, 1958). PELAGIC FISH: Good coverage was made of the area between the Russian River and San Fran- cisco where 726 anchovy schools were tallied. Most of the schools were large in size and close to the shallow beach areas. The main concentrations were off Bolinas and between Point Reyes and Bod- ega Bay. Commercial salmon fishermen reported these schools to be of the same size composition (O- and 1-age group) as in the past two months. October 1958 For the first time in five years anchovy schools were sighted in the area between Carmel and Cape San Martin. Seventeen very small schools were seen in the Pt. Sur-Partington area. COMMERCIAL SALMON TROLLERS: No ade- quate census could be made of commerical trollers as much of the fishing area was covered by fog. SPORT FISHERMEN: The striped bass run a- long the beaches from San Francisco South to Mon- terey has been exceptional this year. The numbers of surf fishermen have greatly increased in this area--almost tenfold since the week-end flight of March 2, 1958. Inshore Area Between Monterey and Trinidad Head (Flight 58-13, Cessna "180 3632); This survey was made (July 21-23, 1958) to assess the numbers of pelagic fish schools, sport fishermen, and commercial salmon trollers between Monterey and Trinidad Head. Trinidad Head |; - Salmon troller. " Eureka 6 - Number of fishermen. Cape Mendocino Punta Gorda 18 Fort Bragg Pt. Reyes COMMERCIAL FISHERIES REVIEW San 9 [Francisco " Airplane Flight 58-13, TrinidadHead to San Francisco (July 22, 1958). Although fog continued to hamper scouting ac- tivity, all of the objectives were achieved during the three days of this flight. This was the first time since May 22 that an adequate pelagic fish census could be made in Central California. The results of flights 58-4, 58-10, and the pres- ent flight indicate a possible movement of the great- er mass of young anchovies from the Bodega Bay region south into Monterey Bay. No sardine schools were observed. x IY PELAGIC FISH: An extremely large concentra- tion of anchovy schools was sighted in Monterey Bay. Nearly the entire area from the surf zone to five miles offshore contained schools. The heav- iest concentrations were observed off Santa Cruz where over 4,000 schools were tallied. Bait fish- ermen operating in Monterey Bay report these schools to be composed of small fish (0- and 1- age group). Similar size anchovies have been re- ported from all along central California (Point Conception to Eureka) by commercial and ocean sport fishermen. | Bolinas zeal - Area surveyed for pelagic schools. - Anchovy school group. - Number of fishermen. 7 - Salmon troller. aa) Bue Half Moon" Bay 4 alt is, Pigeon Point -: Ano Nuevo Santa Cruz fees] Airplane Flight 58-13, Berkeley to Monterey (July 23, 1958). The number of schools tallied on this flight can- not be directly compared to the numbers sighted on previous flights this year as the average size ofthe most recently observed schools was much larger. Actually, the increase in abundance since May is | considerably greater than is indicated by the slight * OK | increase in number of schools. The behavior of anchovies to first appear as small schools several miles from the shoreline in spring and then gradually form into large masses and move into the shallow beach areas has been noted for several years in southern California. This phenomenon was observed in central Cali- fornia in 1954 and again this spring. COMMERCIAL SALMON TROLLERS: Relative- ly few commercial trollers were noted on this flight. In all, 51 were sighted: 16 in Monterey Bay and 35 in the area from Elk to Eureka. SPORT FISHERMEN: Striped bass fishermen were observed in large numbers along the beaches from the Golden Gate south to Pigeon Point. On July 23, 371 surf fishermen were tallied in this area. There were 115 surf fishermen on May 2 before the striped bass run had fully materialized and 1,019 on July 13. %* 18 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 CHANNEL CATFISH SPAWNING EXPERIMENTS | The fish were paired and placed in 14 pens in one SUCCESSFUL: Channel catfish have been spawned successfully for the first time at the Central Val- leys Warmwater Fish Hatchery at Elk Grove, ac- cording to the California Department of Fish and Game. The Department's channel catfish production program was unsuccessful until a mechanical de- vice was developed which ''fans"' the eggs until they are hatched. In nature, the female keeps the eggs in motion by fanning them with her tail until they are hatched. From egg to fry usually takes about 3 or 4 days. Fish used in the experiment were mostly 4- year-olds and were trapped in the Honcut Slough area of the Feather River and the Sutter Bypass. of the hatchery ponds. Each pen contained a length of tile 2 feet long by 18 inches in diameter. When the eggs, which are all loosely connected, floated to the surface, they were removed to the artificial in- cubator where they were hatched. The Department hopes to obtain 130,000 eggs from which to hatch fingerlings for experimental planting in suitable waters throughout the State. Already 21,000 catfish fingerlings have been sched- uled for planting in Southern California. Fingerlings will be distributed to other regions for similar experimental plantings as soon as they are large enough to be planted. Central Valleys Hatchery does not have facilities to hold these fish beyond the fingerling stage. * KK KK DUNGENESS-CRAB DISTRIBUTION, ABUN- DANCE, AND SIZE STUDIES CONTINUED (M/V N. B. Scofield Cruise 58-S-3-Crab): To investi- gate the distribution, relative abundance, and size composition of dungeness crab (Cancer magister) in areas beyond the operational range of the com- mercial crab fleet was the principal objective of the April 15-May 27, 1958, cruise of the N. B. Scofield, a research vessel of the California De- partment of Fish and Game, Other objectives were (1) todetermine the relative savings of small crabs for traps equipped with 4-, 44-, and 43-inch circular escape ports; and (2) to tag crabs with suture-type tags as part of the population, migra- tion, and growth studies. The central and north- ern California coastal waters from Pescadero Point to the Oregon border was the area surveyed. Distribution, Relative Abundance, and Size Com- position: Seventy-two tows made with otter-trawl gear caught 3,052 male and 4,274 female crabs; 26 other tows caught none. Each of these 98 tows averaged 30 minutes in duration. Depths fished ranged from 9 to 134 fathoms with the majority of tows made in depths between 20 and 40 fathoms. Best catches of male crabs were made off San Francisco in 30 to 45 fathoms and off Trinidad Head in 25 to 30 fathoms. Female crabs were in greatest abundance in depths of 16 to 30 fathoms between Trinidad Head and the Klamath River. Shoulder widths (straight-line distance across the carapace and immediately anterior to the outer- most spines) of trawl-caught males ranged from 77 to 213 millimeters. Twelve percent of the males were legal (at least 160 mm. in shoulder width or 7 inches in greatest width) and 88 percent were sublegal. Shoulder widths of females ranged from 78 to 180 millimeters with the model group at 142 millimeters. Twenty-seven traps with no provision for es- capement, set in the Crescent City-Trinidad Head area, caught 463 crabs. Thirty-two (7 percent) were legal males, 30 (6 percent) were sublegal males, and 401 (87 percent) were females. Thir- teen similar traps in the Big Flat-Usal area caught 225 crabs. Of this total, 6 (3 percent) were legal males; 66 (29 percent) were sublegal; and 153 (68 percent) were females. 31 TOWS ao © 1040 3173 Legend: Trawl localities and crab catch, ¢ - Male crabs. 27 TOWS G. @ 1949 646 M/V N. B. Scofield cruise 58-S-3 (April-May 1958). October 1958 Escape Opening Studies: Fifty-seven sets each were made with crab traps equipped with 4-, 44-, and 43-inch escape ports. The results indicated a reduction of only 16.7 percent in the catch per trap of legal-size male crabs, but 87.5 percent less sublegal male crabs per trap was caught in the 43-inch escape ports as compared with the 4- inch escape ports. OK OK YELLOWFIN TUNA AND SKIPJACK TAGGED ALONG BAJA CALIFORNIA COAST (M/V Independ- ence Cruise 58-C-1-Tuna): Fishing was conducted (May 3-July 15, 1958) along the coast of Baja Cali- TAGGING AREAS ACVILLA GIGEDO ISLAnos 110° fu 1 Tuna-tagging cruise 58-C-1-Tuna (April 30, 1958-July 15, 1958). Te n 1 1 fornia and offshore around Alijos Rocks and the Revilla Gigedo Islands by biologists of the Cali- fornia Department of Fish and Game aboard the commercial tuna fishing vessel Independence. The purpose of this cruise was to tag yellowfin tunaand COMMERCIAL FISHERIES REVIEW 19 Crab Tagging: A total of 1,054 male crabs was tagged with the 'Van Engle" suture tag. This tag consists of stainless steel suture wire with a Peterson disc and is attached along the epimeral line (line of separation of the carapace at time of molting). The advantage of this tag is that it is not lost at time of molting. Sizes of tagged crabs ranged from 118 to 185 millimeters in shoulder width. The majority of tagged crabs had shoulder widths between 140 and 170 millimeters. * OK skipjack as a part of population, growth, and mi- gration studies; to test a monel metal clamp, for securing the ends of ''spaghetti''-type tags, in an effort to shorten tag application time; to collect marine organisms associated with the tuna fishery; and to make limited oceanographic observations. A total of 1,713 yellowfin and skipjack tuna was tagged and released during this cruise along the coast of Baja California and offshore the Revilla Gigedo Islands. The yellowfin tuna were measured to the nearest one-half centimeter, but the skipjack were not measured. By the end of the cruise, 31 of the tagged yellowfin and 10 skipjack had been re- turned to the California State Fisheries Laboratory. The most significant of these tag returns was a yellowfin which was tagged at the Revilla Gigedo Islands and recovered 46 days later off Baja Cali- fornia, approximately 300 miles to the north. This movement indicates that there may be an inter- change of fish between these two important fishing areas. A small monel metal clamp was used in place of a knot to secure 436 of the tags used on this cruise. This clamp was considered superior in ease of application to other clamps tried previous- ly, but was slower to apply than a knot. There was no obvious evidence that the holding quality of the clamp is better than a knot. Marine organisms were collected from live- bait hauls, night-light stations, and by hook and line at 21 different stations. Sea-surface temperatures were recorded at all fishing and baiting areas. There was no obvious relationship between the,catch of tuna and the sur- face temperatures (64.6 to 80.1 F.) encountered on the fishing grounds. Surface temperatures in the baiting areas ranged from 62.1 to 70.2 F. Most successful bait hauls were made at the low- er end of the temperature range. KOK OK OK NEW TYPE FISH SCREEN PROVES SUCCESS- FUL: The Tracy Fish Screen, which is located at the Tracy Pumping Plant on the Delta-Mendota Canal in Central California and is designed to keep very small fingerling fish from the destructive maws of the giant pumps, is reported to be operating ef- ficiently. Preliminary reports on tests of the screening system, an innovation in fish-saving facilities, have shown that the device is doing exactly what it was intended todo. Evaluation of the system by the U. S. Fish and Wildlife Service is nearing the end of the second year of a two-year program. The screen was designed and built by the U. S. Bureau of Reclamation after four years of research conducted by the Bureau and U. S. Fish and Wild- life Service, with the California Department of Fish and Game also assisting in the research. The screen utilizes the biological fact that fish fry float down stream tail first, instinctively avoid- 20 ing obstructions in their paths. Designed like a giant venetian blind with vertical louvers, the screen is placed ata 15 angle to the flow of water. Each individual louver is placed with its broad side 90° to the water flow. The tiny fish, warned by the water turbulence set up by the louvers, are able to swim against the slow moving current while maintaining their down- stream progress until they float into a bypass channel which takes them past the dangerous pumps. Col- lected, they are returned to the river at a down- stream point, away from the pumps. In the first year of testing, from February through September of 1957, an estimated 3,541,000 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 fish, most of them as small as five-eighths of an inch long, were rescued fromthe pumps. This year, in only two months of testing, the U. S. Fish and Wildlife Service reported 3,437,000 fish rescued. Some 23 species of fish have been recognized in the fish-holding tanks. The major species are striped bass, catfish, salmon, and shad, but fresh- water perch and smelt, as well as sturgeon also have been rescued. Striped bass and catfish are mostly in the fry category, averaging about five- eighths of an inch in length, but they have ranged up to 6-8 inches. Salmon rescued are from 13 inches to 5 inches long and sturgeon from 6 to 8 inches. Note: Also see Commercial Fisheries Review for March 1957 p. 28 and November 1956 p. 49. HOOK OK OK OK TAG RETURNS SHOW INCREASE IN STRIPED BASS FISHING: Ocean striped bass fishing in the San Francisco area has not been merely exception- al this year--it has been sensational, the Californ- ia Department of Fish and Game states. In all the previous striped bass tagging programs, the Department has received only two tags from ocean fishermen. A total of 76 tags has been re- turned from the 1958 tagging program alone--10 tags from beach-side anglers. The Department hopes to learn whether present regulations adequately safeguard the popular striped) bass fishery. It is also trying to learn more about the fish's migrations, particularly its summer movements. To encourage the return of tags, the Department has placed 150 ''reward"' tags, worth $5 apiece, among the 4,500 striped bass tagged this year in the Sacramento and San Joaquin Rivers. The white tags, which have ''$5 reward" imprinted in red, should be returned to the Department of Fish and Game, 722 Capitol Avenue, Sacramento, Calif. If any angler catches a tagged fish--reward or not--he is asked to send the tag to the Department at the above address, together with the date the bass was caught, the place of catch, and the name and address of the angler. Cans--Shipments for Fishery Products January-June 1958 months of 1958. Total shipments of metal cans during January-June 1958 a- mounted to 47,211 short tons of steel (based on the amount of steel consumed in the manufacture of cans) as compared with 62,127 tons in the same period a year ago. in January-June this year was confined largely to tuna. were light for shrimp, mackerel, and sardines during the first six Canning of fishery products Also packs Note: Statistics cover all commercial and captive plants known to be producing metal cans. Reported in base boxes of steel consumed in the manufacture of cans, the data for fishery products are converted to tons of steel by using the factor: 23.0 base boxes of steel equal one short ton of steel. Croakers CROAKER TAGGING PROGRAM IN CHESA- PEAKE BAY: The possibility of catching a fish tagged with a red disc in Tidewater Virginia is "pretty good,'' biologists claim, for during the past spring and summer 4, 093 marked croakers have been released in Virginia rivers by fishery biologists of the Virginia Fisheries Laboratory, Gloucester Point. Each disc carries a serial number and re- turn address. When a tag is returned to the Lab- oratory, its number can be checked against records by the scientists, allowing then to determine the direction in which the fish has moved and how long it has avoided capture. This information is sent promptly to the fisherman who has returned the tag, and for his services, he receives a small re- ward. In general, croakers move up-river and up-bay during the spring. Tagged fish released in the Low- October 1958 COMMERCIAL FISHERIES REVIEW 21 er Chesapeake Bay in April of this year have been | In mid-August over 600 croakers were tagged and caught in Mobjack Bay, Lynnhaven Beach, and released in Chesapeake Bay with the hope that many Beach Point on the Rappahannock River. One fish of them will be caught this fall and winter, and the released at Tue Marsh Light, just off the mouth of tags returned, enabling biologists to trace the fall the York River, was caught 12 days later at Par- migration. Croaker wintering grounds in the ocean rott's Island in the Rappahannock River. may be identified by recaptures from trawl fisher- men working on the continental shelf. If 1958 tags Croakers made their longest runs in the Bay dur-| are recaptured in Chesapeake waters next summer ing May. Fish tagged at the mouth of the Rappa- this will suggest that the same population of croak- hannock were later caught in Maryland near Cove ers returns to the Bay from seasonto season. A Point--above Patuxent River--Choptank River on the| few 1957 tags were recaught this summer in local Eastern Shore, Annapolis, and Baltimore. One that | waters. wandered south was caught in a haul-seine near Walnut Point, N. C. The following numbers of fish have been tagged this year: York River, 2,092; James River, 734; In summer most croakers do not move far from | Rappahannock River, 546. Fifty-five of these tag- the tagging locality. Last summer, one tagged at ged fish have been recovered by sport fishermen Gloucester Point was recaptured on hook and line and the tags returned to the Laboratory. The co- on the same spot by the same fisherman three times | operation of every fisherman contributes to in- within six weeks. creasing knowledge of fish movements and habits. COe> Federal Purchases of Fishery Products DEPARTMENT OF DEFENSE PURCHASES, JANUARY-JULY 1958: Fresh and Frozen Fishery Products: For the use of the Armed Forces under the Department of Defense, 3.0 million pounds (value $1.8 million) of fresh and frozen fishery prod- ucts were purchased in July by the Military Subsistence Market Centers. This ex- ceeded the quantity purchased in June by 30.6 percent and was 0.7 percent above the Table 1 - Fresh and Frozen Fishery Products Purchased by Military Subsistence Market Centers, July 1958 with Comparisons Jan.-July T,000 amount purchased in the same month a year ago. The value of the purchases this July was higher by 38.5 percent as compared with the previous month and higher by 21.4 percent from July a year ago. For the first seven months of 1958 purchases totaled 14.6 million pounds, val- ued at $8.4 million--a decrease of 2.3 percent in quantity, but higher by 10.1 per- cent in value as compared with the same period of 1957, Table 2 - Canned Fishery Products Purchased by Military Subsistence Market Centers, July 1958 with Comparisons QUANTITY Jan.-Jul Prices paid for fresh and frozen fishery products by the Department of Defense in July 1958 averaged 60.6 cents a pound, about 3.4 cents more than the 57.2 cents paid in June, and 10.3 cents higher than the 50.3 cents paid during July a year ago. 22 COMMERCIAL FISHERIES REVIEW Canned Fishery Products: Vol. 20, No. 10 Tuna was the principal canned fishery product pur- chased for the use of the Armed Forces during July 1958. Note: Armed Forces Installations generally make some local purchases not included in the data given; actual total pur- chases are higher than indicated, because it is not possible to obtain local purchases. Great Lakes MORE MICHIGAN STREAMS TO BE CHEMICALLY TREATED TO DESTROY granted permission to chemically treat 18 additional streams in the upper penin- sula of Michigan for the purpose of destroying sea lamprey larvae. was given August 20, 1958, by Michigan's Conservation Department Director. permit expires November 30, 1958. Permission The The 18 new streams, all tributary to Lake Superior, bring to 30 the number of Michigan rivers and creeks where lamprey poisoning may be conducted. Harlier permits covered 5 streams flowing into Lake Superior, 5 flowing into Lake Huron, and 2 tributaries to Lake Michigan. The Chief of the Great Lakes Fishery Investigations of the U. S. Bureau of Com- mercial Fisheries said the possibility of treating a number of streams this fall is likely, with minimal stream runoff and favorable weather. have been treated during the last year. Several rivers andcreeks The permit stipulates ''that no substance harmful to humans, domestic live- stock, or wildlife at concentrations required in the streams will be used; also that rigid controls will be exercised in the interest of protecting desirable wildlife." Covered under the newest permit are: Waiska and Betsy Rivers, Chippewa County; Little Two Heart and Two Hearted Rivers, Luce County; Seven Mile and Beaver Creeks, and Miners and Au Train Rivers, Alger County; Big Garlic, Iron, and Pine Rivers, Marquette County; Huron River, Baraga County; Little Gratiot River, Keweenaw County; Traverse and Salmon Trout Rivers, Houghton County; Misery, Firesteel, and Cranberry Rivers, Ontonagon County. 75.0. F.), lower turbidity (3.2-4.3 p.p.m.), and to- tal alkalinity (78-83 p.p.m.). The higher turbidity (10-16 p.p.m.) and total alkalinity (93-122 p-p.m.) northwest of Maumee Bay suggests a movement of Maumee River water into this area. Dye released among the islands moved in a northeasterly direc- tion substantiating the movement established from return of drift bottles. Exceptionally higher tur- bidity (92 p.p.m.) and total alkalinity (128 p.p.m.) occurred at the mouth of the River Raisin. This was undoubtedly due to the dredging being done in the area during the synoptic surveys. COMMERCIAL FISHERIES REVIEW 23 On August 6 the Cisco was caught in a violent storm off Maumee Bay. Wind gusts of 70 m.p.h. were recorded. Although the water depth was 15 feet, turbulence extended to the bottom within 20 minutes since the surface turbidity increased from 11.7-16 p.p.m. and total alkalinity from 101-121 p.p.m. during this time. Cruise 8: Fishing operations, principally trawl- ing, and collection of hydrographic data were con- tinued in western Lake Erie by the U. S. Bureau of Commercial Fisheries research vessel Cisco dur- ing the August 19-30, 1958, cruise. All areas of previous cruises were visited and additional trawl- ing was conducted in Sandusky Bay and in deeper water of the western basin. Fish continued to be scarce in the far north- western corner of the lake. Sheepshead and 2- year-old yellow perch were abundant in most of the other areas. Yellow pike (walleyes) were scarce at all locations. Emerald shiner catches were irregular, but large schools were occasion- ally encountered throughout the island region. Channel catfish were also common in the island area. Large carp were present soutHof Middle Sister Island where a 10-minute tow took 10 carp weighing 117 pounds. Smelt, other than fry, were still absent from the warmer waters of the western basin and were confined to a habitat near the therm- al discontinuity layer in deeper water. Several perch and one sheepshead were caught at a station north of Lorain, Ohio, where the oxygen content ‘was only 1.0 p.p.m. at 10 fathoms. Nearby at 9 fathoms, the discontinuity layer was very close to the bottom with ample oxygen of 6.7 parts per mil- lion present. A large catch of smelt and yellow perch was obtained. Other species included ale- wife, brown bullhead, gizzard shad, logperch, smallmouth bass, silver chub, silver lamprey, white bass, and white crappie. Small fish fry were collected with large-mesh plankton nets towed beside the boat and also at- tached to the headline of trawls. Fry of most spe- cies were large enough to elude the plankton nets, and were collected in the trawl. These catches indicated an abundance of alewife, gizzard shad, sheepshead, and yellow perth. White bass fry were exceptionally plentiful with catches of 1,000- 4,000 in a 10-minute tow. Experimental nylon gill nets (mesh sizes 2-, 23-, 3-, and 4-inch) were set at three stations. All sets were ''canned up" so the float line was 6 feet below the surface. A gang set at 5:45 p. m. south- east of Kelly Island and lifted at 11:00 p.m. the same evening caught white bass, yellow pike (wall- eye), channel catfish, and carp. This net was re- set at 11:30 p.m. and lifted at 11:00 a.m, the follow- ing day to gain information on the nocturnal habits of fish. The second lift caught more fish of each species, especially channel catfish, with the ap- pearance of a few alewives and gizzard shad but without any carp. Surface, temperatures in the gpen lake Ganged from 20.8 &: (69.4 o:) Vena (Gn (iio on), AN low of 20.6 C. (69.0 F.) was recorded in Sandusky Bay during the latter part of this cruise. Thermal stratification was observed with the metalimnion just off the bottom in areas as shallow as 9 fathoms. ok ok KOK 24 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 WESTERN LAKE SUPERIOR HERRING AND GENERAL FISHERY SURVEY CONTINUED BY M/V “SISCOWET:™ The fishery and environmental study of West- ern Lake Superior was continued by the U. S. Bureau of Commercial Fisheries Great Lakes Fishery Investigations. Cruise 3 (July 21-30, 1958): The three index stations established during cruise 1 were visited during cruise 3 to obtain a midsummer measure of fishery and environmental conditions. These stations are located (1) north of Little Girls Point, Mich., and (2) southeast of Stockton Island, and (3) northeast of Bear Island (two of the Apostle Is- lands, Wis.). In addition to these, afourth station was established just northwest of the Porcupine Mountains, Mich. Fish were collected with gill nets and trawls at each station, and samples were taken for analyses of plankton, bottom fauna, and water chemistry. Bathythermograph casts were made at each station. Trawl tows were made in very shallow water at depths of 1 to 3 fathoms in an effort to collect fry or fingerling whitefish. Tows made over sandy bottom southeast of Stockton Island caught several menominee whitefish and smelt fingerlings. Even more common in the catch were the slimy mud- dler, ninespine stickleback, trout-perch, and johnny darters. Tows were made indeeper water at depths of 7-10 fathoms in the same area with essentially the same catch composition. Several tows were made at depths of 3-30 feet with an outboard- powered boat pulling a small trawl in Big Bay on the east side of Madeline Island. Catches consisted of johnny darters, trout-perch, slimy muddlers, and smelt fry. No lake trout were taken in trawl tows during this cruise. Gill-net catches at the three index stations were similar to the catches made during cruise 1. In water over 20 fathoms chubs dominated the catch. In shallow water at depths of 2-18 fathoms, the menominee whitefish was dominant. A gang, con- sisting of 7 nets with mesh sizes from 1-33 inches, set off the southeast shore of Stockton Island in water from 2-13 fathoms made an interesting catch. The smaller meshed nets were set in shallow water with the larger meshed nets in deeper waters. The menominee whitefish was the dominant fish in the 14-, 21-, and 23-inch nets. These fish varied in length from 3-18 inches. Many small (4-8 inch) whitefish were taken in the small mesh nets. Large whitefish, lake trout, longnose suckers, and a few large menominee whitefish were taken in the larger meshes. Two identical gangs of gill nets were set at the station off the Porcupine Mountains, one at depths from 10-13 fathoms and the other at depths of 47- 50 fathoms. The mesh size of the nets varied from 14-34 inches. The shallow set (38 fish) caught ni- gripinnis (blackfin), burbot, longnose suckers, lake trout, and herring. The deeper catch (168 fish) was much larger with chubs dominating and a few herring. There was a marked temperature drop between the surface and bottom at each station but sharp thermoclines appeared at stations off Little Girls Point and off the Porcupine Mountains. Surface tempgraturgs at all stations were in the 60's (61.2 ~68.0 F.) and bottom temperatures varied from 39.7) -43.5 FE. A newly-established station northwest of the Porcupine Mountains was worked primarily for current determinations. On July 26 and 27 sur- face and subsurface currents were determined at two stations, one inshore + miles northwest of the shoreline below the Porcupine Mountains and one offshore 2 miles northwest of the Porcupine Moun- tains. Surface currents at the two stations were determined by using fluorescein dye and specially- designed metal drags that could be followed by attachment to a surface float. Subsurface currents were determined solely by the metal drag technique. On both days the surface current was flowing to the northeast at approximately 0.50 miles an hour. The subsurface current at the inshore station at 50-foot depth was approximately 0.20 miles anhour. At the offshore station the subsurface currents ranged from 0.24 miles an hour at 50 feet to 0.12 miles an hour at 200 feet. Subsurface currents flowed generally in the same direction as surface currents. Currents in the area determined from the geopotential topography also showed the north- easterly drift. One hundred drift bottles were re- leased, 10 at each of 10 stations one mile apart on a line from the shore at the Porcupine Mountains to the northwest. By August 18, 28 cards from these releases had been returned and indicated drift to the northeast at velocities of approximately one-half mile an hour. One bottle.was recovered 8 miles east of Marquette, Mich., 190 miles from its release point. Cruise 4 (August 4-13, 1958): This cruise was the second of four cruises planned to study the dis- tribution of lake herring during the summer and fall. That portion of Lake Superior just outside the Apostle Islands was covered at all depths in search of herring. Areas covered were (1) north- west of Sand Island, (2) northeast of Devil's Is- land, (3) north of Outer Island, (4) Squaw Bay south- west of Eagle Island, and (5) northwest of Madeline Island in the North Channel. Various types of gill- net sets were made; floating bull nets at 6 feet and 26 feet below the surface, oblique sets with conventional 23-inch gill nets from the surface to 180 feet, and oblique sets using three bull nets of 2¢-inch mesh in the upper portion of the gang and bottom sets with conventional 23-inch nets. Trawl tows were made where possible at each station. Trawl tows made at 30 fathoms north of Outer Island caught three species of chubs, pygmy white- fish, and slimy muddlers. Smelt were predominant in the tows made in 5 fathoms at Squaw Bay. Trout- perch, ninespine stickleback, longnose sucker, and menominee were also taken in Squaw Bay. Fish appeared on the fish finder at depths up to 30 feet below the surface in 180 feet of water at one sta- tion northeast of Devil's Island. An attempt to capture these fish with the trawl was unsuccessful. Lake herring were not taken in abundance at any time during the cruise. At the station north- west of Sand Island where herring were taken a- bundantly during cruise 2, an identical set was made with bull nets but only 26 herring were taken. A few chubs were taken in nets set 26 feet below the surface in 240 feet of water. An oblique set October 1958 was made at this station using 3 bull nets at the shallow end of the gang at depths of 0 to 90 feet and conventional nets at depths of 90 to 180 feet, Only 5 herring were taken in this set. Smelt were taken at depths to 45 feet, chubs were taken through- out the entire net, and 1 herring was taken at 165 feet. At Squaw Bay 3 bull nets were floated 6 feet below the surface in water of 8 fathoms. Three ‘conventional nets were set parallel to the shore and 3 nets set perpendicular to shore on the bot- tom at 36-39 feet. Only 1 herring was taken from the 2 gangs set on the bottom. The bottom set caught 90 menominee whitelfish, 21 whitefish, 12 COMMERCIAL FISHERIES REVIEW 25 lake trout, and a few smelt and burbot. There ap- peared to be no difference in the catch in the nets set parallel or perpendicular to shore. The float- ing bull nets caught mostly smelt, with lesser catches of chubs and longnose suckers. Fish taken in sets near Outer Island and Made- line Island were predominately chubs and smelt. Surface, temperatures during cruise 4 ranged from 62.2 to 74.8 ¢: Bottom temperatures re- mained at about 40° F. EE Irradiation Research in Foods Four leading United States firms in the food and allied industries--Armour & Co., Continental Can Co., Food Machinery & Chemical Corp., and General Food Corp.--have joined forces with the U. S. Army Quartermaster Corps in actting up Fig. 1 - Typical gamma reactor used for research purposes. the world's first food radiation center, it was announced by the Defense Department. This U. S. Army Ionizing Radiation Center (USAIRC), under a contract awarded by the Quartermaster Corps, will be built at Sharpe General Depot, Lathrop, Calif. 26 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 In a joint statement explaining their interest in supporting the project, the pres- idents of the four stockholder companies said: "We share the conviction that the irradiation of foods opens an important new frontier having significant possibilities not only for the Armed Forces, but for the civilian population as well. We believe that it is important in the national interest that the use of radiation in the handling, processing, packaging, and protecting of food be developed as rapidly as possible, as is proposed by the Quartermaster Corps. Furthermore, we believe that the skills of private industry should be made available for this purpose in cooperation with the Gov- ernment. THE ARGONNE HIGH LEVEL GAMMA IRRADIATION FACILITY PANEL BOARD ION EXCHANGE UNIT WATER FILTER PUMP GEAR DRIVE REMOVABLE GRATING FUEL ELEMENT TONG UNDERWATER LIGHT PUMP EMERGENCY WATER LEVEL VALVE URN GRAB IRRADIATION RACK SAMPLE URN URN BASKET Fig. 2 - Cutaway drawing of Argonne National Laboratory high-level gamma irradiation facility. It is assumed that the one being built at Lathrop, Calif., will be along similar lines. ©OGSOQHOGO9OHOOO® "Because of our conviction as to the significance of this project and the propriety of private industry sharing its resources of personnel and experience with the Government to carry out the project, we are willing to detach skilled employees from the important work they are now doing for our own companies in order to make them available for employment by IPI." It is anticipated that approximately 150 employees will be required to op- erate the center during its first year. Employment in the second year is ex- pected to reach 250. October 1958 COMMERCIAL FISHERIES REVIEW 27 Fig. 3 - View looking down into water-filled canal of Materials Testing Reactor at the National Reactor Station. Cyl- inder holding-can of food being irradiated is on rotating rig in front of gamma-emitting used reactor fuel elements, (3) un Louisiana SHRIMP REGULATIONS REVISED EFFECTIVE JULY 1, 1958: The Louisiana Wild Life and Fish- eries Commission in a notice to shrimp trawlers summarized the new regulations on shrimp fishing in Louisiana waters effective July 1, 1958, as follows: If you have already obtained a vessel license, it will be necessary for you to apply for a 1958 trawl license for $10.00, $15.00, or $20.00 as in- dicated below, depending on the size of trawl in use. Be sure to show the length of your trawl as meas- ured along the cork line on the application. Your application must be sent in immediately if you are now trawling in outside waters. If you do not trawl in outside waters, your ap- plication must be sent in and license obtained be- fore you begin operations. Inside waters will be open starting August 18, 1958. Please observe these regulations carefully. The penalty has been increased in order to preserve the shrimp in Louisiana waters. Penalties for viola- tions will be as follows: (1) Dlegal, unlicensed, or improperly-tagged tackle shall be confiscated and destroyed. (2) First Offense: $200 minimum fine, $500 maximum fine or 15-30 days in jail, or both. (3) Second Offense: $500 minimum fine, $1,000 maximum fine and 60-90 days in jail. (4) Third Offense: $750 minimum fine, $1,000 maximum fine and 90-120 days in jail, and the license shall be revoked and shall not be reinstated at any time during the period for which it has been issued and for one year thereafter. Shrimp Regulations (as per House Bill No, 572): LENGTH OF TRAWL: Netting along cork line-- 50 feet maximum inside waters. OUTSIDE WATERS: (a) 3 miles beyond Continen- tal Coast Line; and (b) except Cameron Parish, which will be the Shore Line. CLOSED SEASON: (1) December 21 through April 20, inclusive; and (2) July 1 to third Monday in August. 28 COMMERCIAL FISHERIES REVIEW DURING CLOSED SEASON: (1) All trawls pro- hibited from inside waters; and (2) cast nets, dip nets, bait’traps, or shrimp seines less than 100 feet may be used. (To be manually operated on foot only. No mechanical means or devices may be used). MINIMUM SIZE COUNTS: (1) May 1-June 30: No minimum size limitation; (2) 3rd Monday in August-November 14: 68 count on all species; (3) November 15-December 20: 68 count on all species, except no minimum count on brown or Brazilians; (4) Sea Bobs: No minimum size limi- tation during open season; and (5) Bait Shrimp: No minimum size limitation during open or closed seasons if taken with cast net, dip net, bait traps, or seine 100 feet or less. GENERAL TRAWL AND SEINE RESTRICTIONS: (1) Only one trawl may be used at a time in in- side waters; (2) Maximum trawl length, 50 feet; Vol. 20, No. 10 (3) Mesh, 3 inch square or 13 inches stretched; (4) Trawls prohibited in inside waters during closed seasons; (5) Trawls prohibited in closed waters; (6) Maximum length seine, 3,000 feet; and (7) No trawl or boat license required for sportsmen using trawls 16 feet or less for own bait purposes and consumption only. Maximum of 100 lbs. LICENSE FEES: COMMERCIAL (1) Trawls: 16 feet or less, $10; 16 feet-40feet, $15; and 40 feet- 50 feet, $20. (2) Shrimp Seines: 100 feet or less, $10; 100 feet-500 feet, $15; 500 feet-2,000 feet, $25; and 2,000 feet-3,000 feet, $30. (3) Vessel: Fish or Shrimp: 40 feet or less, $5; and over 40, $10. (4) Shrimp Freight Vessel: 40 feet or less, $5; and over 40 feet, $10. Further information may be obtained from the Louisiana Wild Life & Fisheries Commission, 126 Civil Courts Building, New Orleans 16, La. Maine Sardines NEW-STYLE CANNED PACKS EXHIBITED AT FAIR: Several new-style can- ned sardine packs were tested for consumer reaction at the Eastern States Expo- sition in Springfield, Mass., by the Maine Sardine Council. Actual consumer tests were conducted at a booth in the State of Maine Building with people selected at random from the crowds participating. The Council is seeking facts on consumer acceptability of experimental packs of sardines in a variety of different flavored oils and sauces as compared with the present standard-style packs. Those that show promise will be market-tested in the hopes of expanding the State's sardine sales. The tests were conducted in the Maine Department of Sea and Shore Fisheries exhibit under the direction of a New Products Specialist and a Merchandising Spe- cialist, both of the Council's staff. Participants were served the sardines and a careful record of reactions and comments maintained for evaluation of the tests. An effort was made to select a good cross-section of people of all ages, nationalities, income levels, occupations, and other factors. Ly SEE (oe Massachusetts JULY-AUGUST 1958 BOSTON LANDINGS LOWEST IN 36 YEARS: Total land- ings of fish at the Boston Fish Pier during July-August 1958 were the lowest since 1922. A haddock shortage on Georges Bank was added to the old ills of Boston's fishing industry--fewer vessels, continually increasing operating expenses, and foreign competition. Prospects are not bright for the immediate future and it is estimated that 1958 landings at Boston will fall below the already low level of 1957. Landings at the Fish Pier in July-August 1958 totaled only 19.9 million pounds for the two months, the lowest summer landings since 1922. Inthat summer landings October 1958 COMMERCIAL FISHERIES REVIEW 29 totaled 18.1 million pounds, but then Boston's fishing industry was still undergoing the transition from the less efficient line vessel to the more productive otter trawl- er. Much progress has been made in the Nation's economy in these past 36 years, but the Boston Fish Pier landings have gradually declined from a peak of 339.2 mil- lion pounds in 1936 to the 1957 level of 135.6 million pounds. The light landings at Boston this summer caused higher ex-vessel prices. The total value received by vessel owners and fishermen was higher than in the past few years, but hardly sufficient to keep pace with increased operating and living ex- penses. For both summer months this year landings were poor--the July total was only 9.8 million pounds and August 10.1 million pounds. Ten years ago in 1948, the to- tal was 36.2 million pounds. Record landings for the two months were 62.1 million pounds in 1936. The total in 1957 was 25.8 million pounds. For the first eight months of 1958 fishery landings at Boston amounted to only 91.8 million pounds, 6 percent less than last year when 97.4 million pounds were landed in the first 8 months. Haddock is now almost the sole support of the Boston Fish Pier--ogly 12.3 mil- lion pounds were landed in July and August as compared with 19.3 million pounds, in the same two months of 1957. Bureau of Commercial Fisheries biologists at Woods Hole have been for many years studying the haddock on Georges Bank where the bulk of Boston's haddock originates. In a recent release, they reported ''The stocks of Georges Bank haddock have been fished down to the point where the catch- es depend upon large numbers of comparatively small fish... . In terms of age, the fishery was once supported in large part by fish 5-9 years old but in recent years 2-4 year-old fish have dominated the catches. The depletion of large fish has placed the fishery in a precarious position." --John J. O'Brien, Supervisory Market News Reporter, Branch of Market News, Division of Industrial Research and Services, U. S. Bureau of Commercial Fisheries, Boston, Mass. National Fish Week FISH PROMOTION CAMPAIGN AIDED BY INTERIOR DEPARTMENT: An in- dustry-government program to direct the attention of the consumer to the uses of fresh and frozen fishery products this fall will again have the support of the U. S. Bureau of Commercial Fisheries, Assistant Secretary of the Interior Ross Leffler announced on September 12, 1958. This nationwide program, titled "National Fish 'n' Seafood Parade,'' will be aim- ed at both institutional and home-consumer markets and will have its climax during October 6-12. The Assistant Secretary said that the Bureau will aid the industry effort with schools, institutions, and food-trade groups. Educational activities will be increased to stimulate consumer response. OK KK Ok FISHING INDUSTRY PROMOTES FISH AND SEAFOOD WEEK: The national campaign of advertising and publicity for Fish and Seafood Week, October 6-12, was in full swing by that date. Local committees in every section of the country had 30 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 laid the groundwork for food stores and restaurants to feature fish and shellfish during the promotion. According to the Chairman of the National Committee, the interest of the fish- ing industry and the food trade in the 1958 Fish & Seafood Week (more popularly known as Fish 'n' Seafood Parade) was far beyond expectations, and the nationwide interest was reflected in chain stores everywhere. As an illustration of local activities, the Philadelphia committee of fishing in- dustry and food store members held a luncheon at the famous Bookbinders Restau- rant on September 12 for food editors. This was followed by similar activities throughout the country culminating with a dinner in Boston on October 2, at which time 'Miss Seafood of 1958" was selected for the Commonwealth of Massachusetts. A large fishery firm advised the National Committee in mid-September that they were insuring their dealers for $5,000 during the Fish & Seafood Week to pro- tect them from being trampled to death by customers who were expected to buy their products. MK OK OK OK OK FISH WEEK SUPPORTED BY WHITE HOUSE: On September 11, President Dwight D. Eisenhower sent the following message to the National Fish and Seafood Committee: "The White House, Washington, D. C., Sept. 11 "FM. Bundy, Chairman, National Fish and Seafood Week Committee, 1514 Twentieth St. NW., Washington, D. C. "The Fishing Industry has long played a vital part in the life and economy of our Nation. As our population continues to grow and as our land becomes more ful- ly utilized, we will turn to the sea for more and more of the nutritive food require- ments needed to maintain our American standard of living. "During National Fish and Seafood Week, I salute the members of this industry for a job well done and urge them to utilize every possible means of making their products available as an increasingly attractive and abundant food for every Ameri- can family." /s/ “Dwight D. Eisenhower" —= D> = Sy North Atlantic Fisheries and Gear Research SAFETY PROGRAM AND GEAR RESEARCH STUDIES (M/V Delaware Cruise 58-4): A combined safety and gear research four-day cruise to the South Channel - Western Georges Bank area was made by the U. S. Bureau of Commercial Fisher- ies exploratory fishing vessel Delaware. The cruise ended on August 28, 1958. Representatives of aNew Yorkfirm, engaged in the current fisheries safety program, accompanied the boat and snapped over 100 photographs depicting var- ious phases of otter-trawl fishing and operating equipment. Tests were completed of the new double-barrelled winch head, pilothouse- operated main engine throttle control, aluminum radar target, plastic floats, and towing characteristics of trawls equipped with 3" and 45" stretched mesh size October 1958 COMMERCIAL FISHERIES REVIEW 31 he ends. Lookout watches for tuna schools were maintained during daylight ours. The new winch head worked perfectly when operated with the messenger wire to lead the trawling cables to the towing block. Leading directly from the after fair- lead to the winch head, the messenger was hooked over the drum holding-stud, enabling the winch operator to control the speed and draw the wire smoothly and evenly up to the towing block. The fish tackle, used to hoist bags of fish up to 5,000 pounds, can also be operated from this drum, precluding manual handling of wires entailing two hazardous operations. While presently adapted for reversible trawl winches, it appears that only slight modifications in design are needed to allow the device to be fitted on all types of winches. The main engine throttle confrol was thoroughly tested for emergency stops during = = normal cruising runs and under actual fish- MES erearentinmentdemoncta tion mar coniaet= ing conditions. Almost instantaneous action ed on the dock and aboard the exploratory fishing resulted when the pilothouse lever was ac- vessel Delaware in mid-August before this cruise. tuated. In addition to the safety aspect, this : device could prove extremely valuable in trawl net hang-ups on bottom obstructions when prompt action in slowing the ves- sel's headway could avert excessive damage to the net. The aluminum radar target was attached at a height of 12 feet above the water to a bamboo staff while radar visibility tests were conducted. Results indicate that this target would be extremely valuable for marking fishing buoys and for small wooden craft during periods of low visibility. Conventional fishing buoys, with cloth markers, cannot be picked up on the radar scope. Submersion tests of a plastic-type float were made by securing the float to the trawl net head rope during fishing tows conducted in depths ranging from 51 to 96 fathoms. The float presented no exterior change in appearance during the tows in the upper depths, but was compressed considerably when subjected to pressures found in the depths below 57 fathoms. Results indicate that the float is suitable for pelagic fishing gear and has a relatively limited depth range. With the exception of a few small pods of tuna, sighted about 25 miles southeast of Cape Cod Light during the homeward passage on August 28, no tuna schools were found during the trip. Rainy weather prevailed most of the time--not conducive to tuna spotting. li North Atlantic Fisheries Investigations VERTICAL DISTRIBUTION OF POST-LARVAL OCEAN PERCH IN GULF OF MAINE STUDIED (M/V Albatross III Cruise 116): Fifty-two tows were made at 11 stations in the southwest part of the Gulf of Maine with the Isaacs-Kidd mid-water trawl. This cruise (completed August 1, 1958) of the U. S. Bureau of Commercial Fisheries research vessel Albatross II] was made to investigate the vertical dis- tribution of post larval ocean perch and other associated species in the Gulf of Maine. 32 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 Depths from 10 meters to 80 meters were sampled at 10-meter intervals. A few tows were made with a one-meter plankton net. A bathythermograph drop was made at each station. Very few postlarval ocean perch were found, about 2 percent of the numbers taken at similar stations last year. Extremely large numbers of young-of-the-year haddock were taken, some at every station, with concentrations at 10 and 20 meters. The haddock were at least 10 times as numerous as at the same stations last year. The evidence is strong enough to suggest the presence of a very good year-class from the 1958 spawning. North Pacific Exploratory Fishery Program EXPLORATORY FISHING FOR SHRIMP OFF ALASKAN COAST (M/V John N. and coonstripe were reported abundant in the bays and inlets of Kodiak Island, Low- er Cook Inlet, and along the southeast side of Kenai Peninsula by the U. S. Bureau of Commercial Fisheries exploratory fishing vessel John N. Cobb, during an exploratory cruise which ended September 5, 1958. Best catches in the Lower Cook Inlet area were in Kachemak Bay which yielded shrimp at rates of 1,480 to 3,540 pounds an hour. These catches were composed of pink shrimp averaging 150 to the pound (all counts heads on) and a good quantity of large side- } stripe and coonstripe shrimp rangiug Soe eee i SSI from 27 to 53 to the pound. Other Fig. 1 - Landing a catch of 700 pounds of shrimp aboard the ex- good catches made in the Cook In- ploratory fishing vessel John N. Cobb in Nuka Passage, Kenai let-Kenai Peninsula area were as Peninsula, Alaska, follows Cape Douglas: Up to 1,200 pounds an hour of mixed shrimp, mostly pinks av- eraging 112 count. Nuka Passage: Catches up to 1,560 pounds an hour composed of about 50 per- cent pinks ranging from 80 to 96 count, 40 percent sidestripes from 44 to 68 count, and 10 percent coonstripes from 20 to 27 count. Nuka Bay: Catches at rates up to 900 pounds an hour consisting predominately of pink and sidestripe shrimp ranging from 67 to 109 and 23 to 59 count, respective- IS, Port Dick: Catches at rates to 1,440 pounds an hour. Pink shrimp, which dom- inated these catches, ranged from 75 to 93 count, while sidestripes averaged 47 count. During the last half of the cruise explorations were conducted in the bays, in- lets, and offshore waters surrounding Kodiak Island. Excellent catches were made in Marmot Bay, Izhut Bay, Kukak Bay, Raspberry Strait, Uganik Bay, and Alitak Bay as follows: October 1958 COMMERCIAL FISHERIES REVIEW 33 Marmot Bay: Catches at rates to 2,800 pounds an hour of pink and sidestripe shrimp. The pinks were relatively large, nus 59 to 172 count. these catches ranged from 23 Sidestripes in to 51 per pound. Outer Izhut Bay: Catches at \ rates up to 2,600 pounds an hour, Ny predominantly pinks, ranging from 134 to 172 count. Kukak Bay: A catch of 950 pounds of mixed shrimp ina 34- minute tow was composed of ap- proximately half pinks and half sidestripes with counts of 117 | 1 and 32, respectively. Uganik Bay: One 30-min- [~~ | ute tow yielded 1,000 pounds of an ro OICLEN pink shrimp averaging 117 count. 'M/V John N. Cobb cruise 39 (July -August 1958), Alitak Bay: Catches at rates to 1,800 pounds an hour of pinks, sidestripe, and coonstripe shrimp. The average size of pinks was 118 to the pound, while | | | | | | | 30° —— — TRINITY ISLANDS. M/V John N. Cobb cruise 39 (August-September 1958). the sidestripes and coonstripes averaged 41 and 63 count, re- spectively. Raspberry Strait: A 30-min- ute tow yielded 650 pounds of pink shrimp averaging 115 count. Shelikof Strait: Best catches were made between Shuyak Island and Cape Douglas. Sidestripe and pink shrimp, averaging 50 to 67 count, respectively, were taken at rates to 600 pounds an hour. Catches made during the ex- plorations demonstrated that large concentrations of shrimp are a- vailable in Central Alaskan waters. Good catches of larger shrimp were taken in contrast to the shrimp grounds off Washington and Oregon, which yield only small pink shrimp. A total of 109 shrimp drags was made during the explorations, at depths ranging from about 15 to 150 fathoms. Most drags were 30 minutes with a 43-foot Gulf-of- Mexico shrimp trawl; however, a 70-foot shrimp trawl was used occasionally. The shrimp exploration was the fourth to be conducted by the Bureau of Commercial Fisheries 34 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10) in 1958; three previous cruises were conducted offshore from the Washington and Oregon coasts earlier this year. : SS Fig.2 - Spilling catch of shrimp on sorting table on deck of John N. Fig. 3 - Cod end of shrimp trawl on the John N Cobb in Lower Cook Inlet, Alaska. Cobb with catch of shrimp from Marmot Bay. Kodiak Island, Alaska. ? In addition to routine exploratory work, sam- ples of shrimp and fish were collected for biological and technological study. O- ceanographic and meteorological data were recorded throughout the cruise. S Oysters reau of Commercial Fisheries --have agreed to a joint research program to develop standards for oysters. The oyster industry through the Institute agreed to bear its share of the cost of the studies and to serve on a joint Committee of three to follow through on the pro- gram. Under this program all data available will be pooled and the entire work will be under the direction of one outstanding scientist appointed jointly by the participants. A Steering Committee of three persons--one from each organization--has been ap- pointed to select a director, obtain a site for the work, and develop the aims of the study and the projects to be studied. The Committee is composed of Charles Butler, Chief, Branch of Technology, U. S. Bureau of Commercial Fisheries; Jonas L. Bas- sen, Asst. Chief, Program Planning and Review of the U. S. Food and Drug Admin- istration, and David H. Wallace designated as the industry representative. > Pacific Oceanic Fishery Investigations ALBACORE TUNA SURVEY IN CENTRAL NORTH PACIFIC COMPLETED: (M/V Hugh M. Smith Cruise 46): The return of the U. S. Bureau of Commercial Fisheries nice ree anelin vessel Hugh M. Smith to Honolulu on September 9, 1958, from a 51-day cruise to the central North Pacific brought the Pacific Oceanic Fishery Investigations (POF1) study of the distribution and abundance of albacore tuna to a October 1958 COMMERCIAL FISHERIES REVIEW 35 close for the current season. The other vessel which participated in the survey, the M/V Paragon, had returned to Seattle on September 7. The Hugh M. Smith was primarily engaged in the collection of oceanographic and biological data while the Paragon was engaged in an actual attempt to determine whether the albacore were sufficiently abundant for gill-netting on a commercial scale. The results of the survey were disappointing from the standpoint of the area's potential as a commercial fishery, especially after the promising results of sur- veys during the summers of 1955 and 1956. The catch of the Paragon was very small, averaging less than one-half ton a day. There were only one or two small areas wherethe catches approached commercial quantities. The biological and oceanographic studies provided some explanation as to the decline of fish. The environmental conditions were vastly different from those of 1955 and 1956. The most prominent of these differences was the lower surface wa- ter temperatures in the area which resulted in a southerly shift in the area having a suitable temperature for albacore. The Paragon chartered to test the commercial feasibility of gill-netting alba- core in mid-9cean, began gill-netting operations on July 27, 1958, at 41°42'N. lati- tude and 157 10'W. longitude, or roughly 1,800 miles west of southern @regon, The gill-netting for albacore was continued through August in an area between 155° and 160° W. longitude, and a disappointing total of some 15 tons of fish was taken. Catches of albacore made by salmon gill-netters which fished along the north- ern border of albacore water during 1955 were impressive. The survey conducted by POFT in 1956 and in the same general area again showed good results, particu- larly along 175° W. longitude. However, these earlier indications of the presence of large concentrations of albacore were at variance with the relatively poor catches during August of the Paragon. Obviously albacore were not in this area in the same abundance as was true of the previous years when surveys were made. Oceano- graphic conditions were also unusual and this may be the explanation of the poorer than expected catches. This year the general distribution of albacore in the North Pacific seems to have changed. Independent evidence of this is available from the localities where the best albacore catches are now being made along the Pacific coast. In general the coastal catch localities of good fishing have shifted northward. * kK KOK NEW DOCKSITE FACILITY OPENED: The Pacific Oceanic Fishery Investiga- tions of the U. S. Bureau of Commercial Fisheries and the Hawaiian Board of POFI'S new docksite facilities under construction at Kewalo Basin. 36 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 Agriculture and Forestry formally opened their new $70,000 Kewalo Basin docksite facility August 11 with dedication ceremonies and a public open house. There were about 20 scientific and fishing exhibits on bait fish, deep-sea fish, skipjack (aku) re- search, oceanography, tuna behavior, and fishing methods. Built by the Territorial Board of Harbor Commissioners, the docksite is lo- cated on the small peninsula of land on the Diamond Head side of the Kewalo Basin channel entrance on the Island of Hawaii. Work was started early this year and in- stallation of fish tanks was about completed the first part of September. Three research vessels will moor alongside the new facility: the Charles H. Gilbert and Hugh M. Smith of the Bureau's Pacific Oceanic Fishery Investigations, and the Hawaiian Fish and Game research vessel Makua. Previously, the Bureau's vessels were docked at Pearl Harbor and the Makua at Pier 12. The new docksite puts the Bureau's Investigations and the Territory Division of Fish and Game in the center of island commercial fishing activities and close to areas for tuna behavior studies. The move also eases the coordination of scientific projects between the two agencies. The Bureau's Investigations has offices, a scientific laboratory, electronics laboratory, net loft, machine shop, and warehouse in the new building while the Ter- ritory of Hawaii has offices, laboratory, and storage space. le Sport Fishing PROGRAM FOR IMPROVING SPORT FISHING: A program designed to help meet the need for im- proved recreational opportunities in the form of sport fishing is being given impetus by the U. S. Fish and Wildlife Service. The program, conducted by the Bureau of Sport Fisheries and Wildlife, consists of helping other Federal agencies develop better fishing through the use of better management methods, rendering technical assistance to states and public conserva- tion agencies when such assistance is needed, and in cooperating with states in fish restoration proj- ects where a pooling of efforts is especially bene- ficial. The Service recognizes at the outset that the regulation of sport fishing is primarily a respon- sibility of the states and that Federal effort is de- signed to complement that of the states and to help make available information gained from research and experience. Among the numerous things about which fishery management is concerned are: aquatic weed con- trol techniques; stocking with the proper numbers and species of fish to fit water conditions; proper methods of fertilization; eradication of trash fish or the reestablishment of a proper ratio between game and forage fish; and recognition of common danger signals on such things as fish population imbalance, evidence of disease, and pollution. Management biologists assist in the formulation of cooperative fish-stocking programs and have a continuing responsibility to insure the best possi- ble use of fish produced at the Federal hatcheries. It is extremely important that all efforts, both in hatcheries and in the field, contribute materially to fish restoration and better fishing. A large part of the fishery assistance effort is directed at such Federal installations as the Vet- erans' Administration hospitals where fishing has a therapeutic value in convalescence; military in- stallations where it serves recreational functions; national parks and forests where fishing vacations are popular; and Indian reservations where both fishing and’ the sale of fishing permits have an economic meaning. Statistics for 1957 show that technical advice was given in 137 such areas, including 40 Air Force bases. Eglin Air Force Base, Fla., for ex- ample, has developed an outstanding cooperative sport fishing program. In addition to preexisting ponds and streams, 12 new ponds have been created and managed for fishing under carefully prepared plans. The public is allowed to fish upon payment of a small permit fee and the receipts from such fees go to support and enlarge the program. Somewhat similar services were rendered at 33 Army bases including Ft. Sill, Okla., where there are 52 ponds; and at 16 Navy and 4 Marine Corps installations. Numbers of other Federal areas upon which recommendations on managing the fish- eries have been made include: Veterans' Admin- istration, 8; national forests, 7; national parks, 4; Indian reservations, 13; and national wildlife ref- uges, 12. Such public conservation agencies as the Upper Mississippi River Conservation Commit- October 1958 tee and the Steering Committee for Roanoke River Studies also were given certain technical assist- ance. Farm pond demonstrations were given in Ar- kansas, North Carolina, New Hampshire, and Ohio. COMMERCIAL FISHERIES REVIEW 37 | Among the state-Federal cooperative programs is one in Kentucky involving a study on the effects of strip-mining on streams and the plant and animal life normally supported by streams. been noted by California Department of Fish and Game biologists at Terminal Island. A long-line hook, used by Japanese fishermen, was recovered by a California com- mercial fisherman July 17 off Santa Cruz Island. The hook was imbedded in the jaw of a 350-pound broadbill caught by a fisherman from Corona Del Mar. California biologists say the hook, about a size 8-0, can tell them almost as much as a tag recovery can. The unique gear appears to be hand-forged and is definitely the type used by Japanese west of Hawaii and in the long-line round Wake and Midway Islands. fishery a- The fish apparently had been hooked by a Japan- ese fisherman but escaped by breaking the line. (News release of August 22 from the California Department of Fish and Game.) A Tuna TAG RETURNS REVEAL MIGRATION OF IN PACIFIC: Two more albacore tuna, tagged by the California Department of Fish and Game, have spanned the vast Pacific to shed new light on a life history once thought impossible to record. These fish traveled sever- al thousand nautical miles to participate in the ocean fishery of two great continents. California marine biol- ogists tagged them near the California coast, one in Sep- tember 1956 and one in July 1957. Both were caught off Japan in June 1958 and their tags returned to the Cali- fornia Department by Japanese fisheries agencies. For many years, fisheries workers believed that the alba- core resource inthe North Pacific was made up of three main populations--one that lived along the west coasts of Baja California and the United States, another near the Hawaiian Is- lands, and a third off the coast of Japan. Conclusive proof of this theory was difficult to obtain, but feelings onthe mat- ter were pretty firm. Then in 1952, marine biologists developed a tag with such tremendous staying qualities that for the first time in re- search history it became possible to study the migratory hab- its of the mysterious oceanic albacore. California biologists began to use these tags during 1952 and early returns re- vealed the first of the albacore’s well-kept secrets~-during the summer and fall it migrated northward from southern Baja California and swam on up the California coast. As it had during previous years, the coming of winter marked the disappearance of the schools from California waters and the end of the fishery for another season. Where they had gone was anyone’s guess. This riddle remained unsolved until June 23, 1953, whena Japanese fisherman captured one of California’s tagged alba- core in the waters near Japan. This history-making occasion blazed the trail for a whole new trend of thinking regarding North Pacific albacore stocks. One transpacific recovery, howver, did not constitute positive proof that there was free mixing between the California and Japanese populations, Neither did it prove that Pacific albacore had usurped, from the Atlantic eels, the title for the lengthiest migration ever known in the fish world. In 1954, two additional tagged albacore were recaptured near the Hawaiian Islands, demonstrating an even more closely knit relationship. Now for the first time, a close association had been found between the California stocks and those fished in the central Pacific. Subsequent tagging has shed further light on these inter- relationships, By July 1958, a total of five albacore, tagged in Califor- nia’s coastal fishery, had traversed this planet’s greatest ocean and been recaptured in the Japanese coastal fishery, and two had been recovered near the Hawaiian Islands. In addition, 17 albacore had been recaptured on our coast one and two years after they had been tagged and released here, further pointing up theories that had been thought unprovable, that these Pacific wanderers will visit California during several successive seasons. (California Department of Fish and Game news release, August 15, 1958.) 38 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 U. S. Foreign Trade GROUNDFISH FILLET IMPORTS, AUGUST 1958: During August 1958, imports of groundfish and ocean perch fillets and blocks amounted to 13.5 million pounds. Compared with the same month of 1957, this was a drop of 1.1 million pounds or 7 percent. Canada continued to lead all other countries with 10.1 million pounds or 74 per- cent of the month's total imports. Iceland was second with over 2.5 million pounds or 19 percent of the total. Imports from Denmark, West Germany, Miquelon and St. Pierre, the United Kingdom, Norway, and the Netherlands made up the remaining 926,000 pounds or 7 percent. During the first eight months of 1958, imports of groundfish and ocean perch fillets and blocks amounted to 100.0 million pounds--3.6 million pounds or 4 per- cent above the quantity imported during the same period of 1957. Imports from Canada represented 71 percent of the 1958 eight-months total. Iceland accounted for 16 percent, Denmark 8 percent, and the remaining 5 percent came from eight other countries. Note: See Chart 7 in this issue. Ok kk OK EDIBLE FISHERY PRODUCTS, MAY 1958: Imports of edible fresh, frozen, and processed fish and shellfish into the United States during May 1958 were up 9.8 per- cent in quantity and 14.4 percent in value as compared with April 1958. The increase was principally due to more im- ports of frozen groundfish and other fillets, shrimp, sar- dines canned in oil, fresh and frozen sea scal- lops, canned and frozen spiny lobsters, and . canned tuna in brine. United States Foreign Trade in Edible Fishery Products, May 1958 with Comparisons Fish & shellfish: Fresh, SAG & iDeOCSSECCIEYG 6 6 616 Fish & shellfish: / Processed only— (excluding fresh & frOZEM) Meee 1/ Includes pastes, sauces, clam chowder and juice, and other specialties. Compared with May 1957, the imports this May were higher by 22.0 percent in quantity and 9.3 percent in value because of more arrivals of frozen groundfish and other fillets, canned sardines, canned salm- on, frozen shrimp, frozen tuna, and canned tuna in brine. United States exports of processed fish and shellfish in May were up 7.7 per- cent in quantity and unchanged in value as compared with the preceding months. Compared with the same month in 1957, the exports in May 1958 were lower by 74.5 percent in quantity and 70.0 percent in value, due primarily to below-normal packs of California sardines, mackerel, and anchovies which curtailed the export of these products. OK OK ok ok October 1958 IMPORTS OF CANNED TUNA IN BRINE UNDER QUOTA: The quantity of tuna canned in brine which may be im- ported into the United States during the calendar year 1958 at the 12-1/2 percent rate of duty has been established as 44,693,874 pounds. Any imports in excess of this estab- lished quota will be dutiable at 25 percent ad valorem. OK IMPORTS AND EXPORTS OF SELECTED FISHERY PRODUCTS, JANUARY-JUNE 1958: Imports: GROUND- FISH FILLETS AND BLOCKS: Imports of these products for the first half of 1958 were 1 percent higher than dur- ing the similar 1957 period. Imports of cod fillets were up 9 percent owing to greater receipts from Canada and Denmark, whereas imports of haddock, hake, pollock, and cusk fillets declined by 14 percent due to lower receipts from Norway and Canada. Imports. of ocean perch fillets were 2 percent greater; increases in shipments from Canada more than made up for a sizable decline from Ice- land. Imports of blocks or slabs increased by 5 percent with larger receipts of Danish products offsetting reduced Canadian shipments. FISH BITS: Available data on blocks of bits and pieces of groundfish fillets showed almost 5 million pounds im- ported from Iceland during the first six months of 1958. During June, imports totaled 3.1 million pounds. FROZEN TUNA: Imports for the first half of 1958 were 14 percent over the same 1957 period. Receipts in 1958 of frozen yellowfin and skipjack from Japan more than doubled, whereas receipts from Peru were Slightly less than half. Imports of albacore tuna were 18 percent less than during the first half of 1957. TUNA LOINS AND DISCS: Reflecting the voluntary re- strictive measures imposed by the Japanese, imports January-June 1958 declined 53 percent from the similar 1957 period. However, trade reports from Japan indicate that exports to the United States may be resumed some- time in October 1958. Exports, under a check-price sys- tem, up to 3,000 short tons will probably be scheduled from October 1958 to April 1959. Imports of tuna loins and-discs from Cuba continued to rise during June. CANNED TUNA: For the first six months of 1958 im- ports were 5 percent above those of the comparable 1957 period. Larger imports of canned tuna, other than albacore, were responsible for the increase and also compensated for reduced imports of canned albacore. The six-months total for canned albacore imports was 27 percent less than in the similar 1957 period; the decrease was partly due to reduced summer albacore catches by Japan. CANNED BONITO: Despite increased June receipts, im- COMMERCIAL FISHERIES REVIEW ports from Peru for the first half of 1958 were 17 per- cent below the first half of 1957, principally due to a de- cline in brine-packed imports. a“ 39 Imports from January 1-August 2, 1958, amounted to 26,636,243 pounds, according to data compiled by the Bureau of Customs. This leaves a balance of 18,057,631 pounds of the quota which may be imported during the balance of 1958 at the 12-1/2 percent rate of duty. Last year from January 1-August 3 a total of 22,518,460 pounds had been imported. FRESH AND FROZEN LOBSTERS: Imports for the first half of 1958 were 4 percent less than for the first six months of 1957. FRESH AND FROZEN SHRIMP: The continuing gains in shipments from Hong Kong, in particular, and Ecuador off- set declines from Japan and Panama. Total January to June imports were 11 percent above a year ago. CANNED OYSTERS: Owing to greatly increased receipts from Japan, imports during the first half of 1958 rose 100 percent over those of the same 1957 period. CANNED SARDINES: A 13-percent drop in imports of sardines canned-in-oil during January-June 1958 was due mainly to a decline in receipts from Norway, the principal supplier. Imports of sardines not-in-oil in the same 1958 period were up 600 percent due mainly to the large gain in shipments from the Union of South Africa. CANNED SALMON: Large shipments of canned salmon in June 1958 from Japan and Canada raised total imports. during the first six months of 1958 to almost three times those of the same 1957 period. CANNED CRABMEAT: Imports for the first half of 1958 were 9 percent below the same period of 1957. FISH MEAL: Imports for the first half of 1958 were 16 percent above the 1957 period. Increased receipts from Angola, Peru, Chile, and the Union of South Africa more than offset the sharp decrease in receipts from Canada. Exports: CANNED SARDINES, MACKEREL, AND SAR- DINES: Exports of these products January-July 1958 con- tinued below those of last year. Declines reported were as follows: canned sardines, 60 percent; canned mackerel, 88 percent; and canned anchovies, 90 percent. The drop in exports was due to the light pack because of the scarcity of fish. CANNED SALMON: June exports were greater than those of June 1957, but the half-year total was still 42 percent less than for the same 1957 period. FISH OIL: The total of fish-oil exports for the first six months of 1958 were 45 percent below those of the same 1957 period. The large gain in shipments to Canada were not enough to offset sharp declines in shipments to West Germany and the Netherlands. “ ~ SSS Virginia CRAB KILLS CAUSED BY LACK OF OXYGEN: A high mortality of crabs in pots this summer hurt Virginia's crab industry. Biologists at the Virginia Fisher- ies Laboratory at Gloucester Point say that the kills have been caused by lack of oxygen in the water. A member of the Laboratory's staff stated that crabs, oyste aquatic animals, just like animals on land, rs, fishes, and other need oxygen to breathe, but that their 40 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 oxygen had to be obtained from the water. In summer, the deeper waters of Chesa- peake Bay and the lower parts of some of the larger rivers become almost stagnant, and the oxygen dissolved in these waters is used up rapidly by animals and bacteria. It is thought that this summer the situation was worse than ever before. Three things have combined to produce unusually serious conditions this year, according to the Laboratory Director. He stated that (1) unusually heavy rains brought more organic material than usual down from the farms, woodlands, and marshes; (2) continued high-water temperatures speeded up the rate of decompo- sition of organic material and the respiration rate of animals in the water; and (3) calm weather prevented mixing by winds, the only way in which the deeper wa- ters can renew their oxygen supply. Working closely with the Chesapeake Bay Institute of the Johns Hopkins Uni- versity, Virginia's biologists have found that the deeper waters of the Chesapeake Bay off Tangier Island and in southern Maryland are completely devoid of oxygen. Oxygen-poor water is also prevalent in the Piankatank and Rappahannock Rivers in Virginia and the Potomac and Patuxent Rivers in Maryland. In the lower 30 miles of the Potomac, water deeper than 20 feet contains no oxygen at all. This is true also of deep water at the mouth of the Rappahannock. Below 30 feet in the Rappahannock, the water contains only one-tenth the amount of oxygen it could hold, and it is in this deep water that crabbers are suffering losses. Fish and crabs (not caught in traps) can move into shallower water to escape the adverse conditions. Water over oyster grounds in the Rappahannock still contains enough oxygen, but conditions could rapidly become worse if heavy rains bring more organic ma- terial from land and hot weather continues. This combination of circumstances, following hurricanes ''Connie" and "Diane" in 1955, caused disastrous oyster kills in the Rappahannock River. Washington SALMON FISH FARMING SHOWS PROMISE: The Governor ofthe State of Wash- ington announced in July 1958 that he has received an optimistic report on fish farm- ing with salmon from the Director of the State Department of Fisheries. Nearly 4 million salmon have been reared and released under a program that uses natural bays, estuaries, lagoons, ponds and lakes, the Director reported. Since the State initiated the program in January 1958, the program has cost $24,870, for land, construction, feed, and the eradication of predators. The salmon are taken directly from fresh-water pools at the hatcheries and placed in ponds, sometimes directly into salt water. The mortality rate is low. The salmon are held in the natural basins until they reach the stage of growth where they would begin to migrate and then they are released. In some of the basins two "'crops'' can be raised in one year. Seven lakes and lagoons have been planted with salmon or are ready to be planted. Thirty-five ad- ditional sites are under investigation or are in line for the construction of gates and hydraulic controls. October 1958 COMMERCIAL FISHERIES REVIEW 41 The success of fish farming will depend upon having sufficient spawn to incu- bate and rear large numbers of young fish and a number of suitable lakes and la- goons that are large enough and can be made ready for salmon rearing operations. Areas under investigation are spread throughout the State, including Eastern Washington, so that the benefits therefrom may be distributed to the salmon fish- ing industry throughout the State. The salt-water rearing program is expected to be accelerated following the ac- quisition of some 8 additional lagoons presently under survey. These areas com- prise only those that have been converted to natural salmon rearing ponds or are concerned with fish-farm projects. As the program progresses, additional possible salmon rearing areas are expected to be found that will be suitable for the expansion of natural low-cost rearing areas. The natural fish-farming program for salmon is carried out in conjunction with fish reared and released from the State's 19 hatcheries and 2 salt-water research stations (one at Pt. Whitney and the other at Bowman's Bay), This year's release of young salmon is expected to approximate 65 million fish. Additional plantings of salmon in Washington streams from Federally-operated stations amounted to about 48 million young salmon during 1957. This should be equalled this year. Young fish marked and released from Columbia River, Grays Harbor, Willapa Harbor, and Puget Sound stations are showing up in fisheries from Central Alaska to Southern Oregon. A large percentage of Deschutes River-marked fish make up the sport catch in lower Puget Sound. Note: Also see Commercial Fisheries Review, August 1958 p. 47. Wholesale Prices, August 1958 The August 1958 edible fish and shellfish wholesale price index remained close to the near-record level of the pre- ceding months and was only 1.6 percent below the 11-year record of June 1958. Seasonal declines in the wholesale prices of fresh and frozen shrimp and a drop inex-vessel prices for haddock were primarily responsible for the slight decline (one percent) in the index between July and August this year. These lower prices more than offset some increases in wholesale prices for fresh- water fish, frozen fillets, and canned tuna. The Au- gust edible fish and shellfish (fresh, frozen, and canned) wholesale price index (129.9 of the 1947-49 average) was 12.0 percent above the same month a year ago. Although landings of groundfish (principally haddock) continued light in August, prices for large drawn haddock at mid-August were down about 13.6 percent from the pre- ceding month; fresh Western halibut prices declined about 7.5 percent as the fishing season approached its peak and end. Increases of 5.7 percent in red king salmon prices, 40 percent for Lake Erie whitefish, and 9.3 percent for Great Lakes yellow pike more than offset the drop in had- dock and halibut prices. Thus the index for the drawn, dressed, or whole finfish subgroup from July to August 1958 rose 1.1 percent. As compared with August 1957, the subgroup index this August was up 35.3 percent because August 1958 prices were substantially higher for all items in the subgroup except for Lake Superior whitefish (down 12.3 percent). The fresh processed fish and shellfish subgroup index for this August declined 4.7 percent as compared with the pre- ceding month, but was up by 6.3 percent from August 1 957. Because landings of East Coast shrimp improved during August, prices at New York dropped 8.1 percent from the previous month. Small haddock fillets at Boston were also lower (down 2.5 percent) due to the lower ex-vessel prices. But both of these items were priced higher this August (shrimp was up 7.7 percent and haddock fillets up 26.2 per- cent) than in August 1957. The frozen processed fish and shellfish subgroup index was unchanged from July to August this year, but increased 1.8 percent from August 1957 to August 1958. Price in- creases from July to August of 2.5 percent for frozen had- dock fillets and 4.7 percent for frozen flounder fillets were offset by a drop of 5.4 percent in the price for frozen shrimp at Chicago, Because of light production and very low in- ventories at the beginning of the season, all frozen fillets in the subgroup were priced higher (haddock up 20.8 per- cent) in August this year as compared with the same month a year ago, but shrimp was priced lower by 7.8 percent. Canned fishery products prices this August were up from the previous month by 1.1 percent and from the same month of 1957 by 5.4 percent. Wholesale prices for canned pink salmon and Maine sardines were unchanged from July to August this year, but higher prices for canned tuna pushed this subgroup index up by 2.6 percent. All canned fishery products that make up this subgroup with the exception of pink salmon were priced higher in August 1958 than in August a year ago. The market remained firm for canned tuna and Maine sardines, but a drop in the wholesale prices of canned pink salmon was predicted as the month ended due to the good pack of this variety in Alaska. Future prospects for better catches of California sardines were good and the 1958 pack is expected to be substantially greater than in 1957. 42 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 Table 1 - Wholesale Average Prices and Indexes for Edible Fish and Shellfish, August 1958 With Comparisons Indexes (1947-49=100) Avg. Prices1/ ($) Fresh & Frozen Fish Ee produ, G00. 6, On etd 656 ocoh6 Drawn sDressedsorsWhole}Rinhish=)5 0 cyes) clon iol on remem ulsure micas ieanelcnne Haddock, Ige., offshore, drawn, fresh . . . .. | Boston Halibut, West., 20/80 lbs., drsd., fresh or froz. | New York Salmon, king, Ige, & med., drsd., fresh or froz. | New York Whitefish,L, Superior, drawn, fresh . ... . | Chicago Whitefish,L, Erie pound or gill net, rnd., fresh New York Yellow pike, L. Michigan& Huron, rnd,,fresh . | New York processed shresiy (ii sh{ccpShelifish) ls wenteie i eiett = = = 5,080 = 5,133 31 United Kingdom 8 13) 30 21 44 34 = = = 16,728 | 11,322 3| 11,404] 16,799 [Netherlands .. 8 54 9) 100 35 15 = = 9,035 | 21,688 | 10,488 | 1,999) 19,575 | 23,856 INTERNE Go 555 18 54 & 40 98 51 = = = - = = 165 145 West Germany . = ae 2 = = - 563 |} 10,819 | 22,539 |19,345 | 1,560 | 30,164 | 24,666 |All others.... 138 4 = 2,594 = 2,869 = 5,698 226 Pretal boas payee aaa] 80s see ars [ep Bes] 22,448 [60,955 [49,104 |13,349 decline in the exports of oils derived from whales. West Germany, the Netherlands, and United Kingdom were the largest im- OK OK SCALLOP PRODUCTION: Of Japan's total scallop production, normally about 75 percent is landed in Hokkaido and most of the remaining 25 percent is landed in the Matsu Bay area at the northern tip of Honshu. The total scallop production in 1957 amounted to 33.4 million pounds of which 333,283 pounds were dried and 632,025 pounds were frozen for export. In Hokkaido, scallop fishing for 1958 began on July 11. Estimates of 1958 production by the Hokkaido Federation of Fishery Cooperatives and the Hokkai- do Government Fishery Products Section are 24.9-29.4 million pounds raw weight. The estimate is said to represent a de- crease of about 10 percent as compared with the 1957 landings. Production plans for processed scallop products include about 399,000 pounds of dried scallops (as compared with 571,900 pounds last year), 660,000 pounds frozen, and 48,500 cases canned. There are said to be 242 powered vessels, 222 nonpowered ves- sels, and 1,550 fishermen engaged in the Hokkaido scallop fishery. Hokkaido producers are reportedly worried over the effect on the market of received about 3.2 percent of Japanese exports of marine-animal oils as com- pared with 15.5 percent in 1956, OK expected heavy landings from Mutsu Bay, where fishing began on June 15, 1958. This area is estimated to have produced about 6.6 million pounds in June and July, with a forecast catch for the 1958 season of 15.8 million pounds. This extraordi- narily large production is ascribed to measures taken by the government in the past few years to revive the scallop re- source of Mutsu Bay, according to a dis- patch from the U. S. Embassy in Tokyo, dated August 6, 1958. Kk kk SOME NEW DEVELOPMENTS IN FISHING VESSEL CONSTRUCTION: Several interesting reports on new vessels have ap~ peared recently in the Japanese fisheries trade press. The first of two 2,000-ton freezer-cannery ships built under the Philippine reparations program was launched on June 30. Christened the Magsaysay, the vessel has a fish-hold capacity of 350 metric tons, ice-making machinery for 10 tons a day, and canning equipment capable of turning out 840 cases of fish a day. The MagsaySay was built at a cost of over US$1 million, and is equipped with freon refrigeration, radar, radio- direction finder, and echo-sounder. Main engine horse- power is given as 1,500 and speed as 10 knots. The ship is scheduled for completion and delivery in mid-Sep- tember, and will be used for sardine and skipjack can- ning based at Iloilo, Philippine Islands. A sistership, the Estancia, is to be launched at the end of August. Each of these vessels are to carry a crew of 24 anda cannery force of 153 workers. Negotiations are under way to employ Japanese cannery technicians on these ships. Japan’s first and largest commercial stern trawler, the 1,500-ton No, 51 Taiyo Maru, returned from her October 1958 Japan (Contd.): first trawling cruise on June 21 with about 500 tons of frozen sea bream. The vessel, which served as a re- frigerated carrier ship in the last Antarctic whaling season, was completed last fall, its construction having been inspired by the large German Stern trawlers. . On her first dragging cruise, the Taiyo Maru fished in the Gulf of Tonkin from April 1 to June 15, The ship's officers reported that the stern trawling system was particularly good in rough weather and that less gear was lost than with side trawling, They expressed the opinion that a trawler of this type could be built up to 3,000 tons and operate efficiently. The Taiyo Maru sailed for a second trip in the Gulf of Tonkin on July 5. The 1,200-ton Koyo Maru, a new training ship built for the Japanese Government’s Shimonoseki Fisheries Institute as a replacement for the 588-ton Shunkotsu Maru was launched on June 19. Constructed at a cost of US$1,166,000, the Koyo Maru is 218 feet long, has 45 cubic meters of fish holds, will make 14 knots speed, and is equipped with an active rudder. The ship is expected to be completed early in September, and in October will take 45 fourth-year students of the In- stitute out for training in tuna fishing. The destination of the Koyo Maru’s maiden voyage is reported as southeast of Hawaii and the Tasman Sea. (United States Embassy dispatch from Tokyo, dated July 29, 1958.) 2K OOK KK 3K TUNA BOAT OWNERS' FEDERATION REVEALS PLAN FOR BASE IN THAILAND: With the Japanese Fishery Agency reportedly stillexamininga plan for the long-awaited tuna fishing base at Taru- tau Island, Thailand, the Federation of Tuna Fishing Associations has made public the-plans worked out by its own Advanced Base Promotion Committee, apparently in the hope of spurring the government on to a speedier decision on the project. The boat owners' plan envisages the setting up of an invest- ment company in Japan, with paid-in capital of $5.8 million, including govern- ment funds, to take charge principally of the construction of shore facilities. A joint Japanese-Thai company would be established in Thailand with paid-in capital of $1.38 million (51 percent from Japan, 49 percent from Thailand) to op- erate the shore facilities and handle the sale of fish and processed products. At the start, the boat owners! federation would contract to the joint concern 50 medium-sized tuna vessels, a number which they consider the minimum that would make participation in the project worthwhile for them. Under an agree- ment to be made with the Thai govern- ment, the company would supply fresh and frozen fish to the Thai armed forces and other consumers within the country, COMMERCIAL FISHERIES REVIEW 65 while the canned tuna produced would be exported. Manufacture of fish sausage and fish meal is also planned. (United States Embassy dispatch from Tokyo, August 28, 1958.) IAPANES. COVERNAENT FX (Kenya JAPANESE TUNA FISHING (OFF EAST AFRICA: Japanese fishing vessels operating in the Seychelles and Madagascar area ob- tain their provisions at Mombasa. All vessels have full refrigeration facilities and load their catches, chiefly tuna and shark, into a mothership which ferries the fish back to Japan. No attempt ap- pears to have been made to dispose of any of the catch in Hast Africa, and no Japanese fishing vessels have been oper- ating in East African territorial waters, reports the United States Consulate at Nairobi in an August 15 dispatch. Lebanon IMPORT DUTY ON FISHING NETS, ETC., AMENDED: amendment to the Lebanese cus- toms tariff, item No. 567--fishing and hunting nets, net bags, and other similar nets became effective on June 16, 1958, states a dispatch from the U. S. Embassy at Beirut dated July 15, 1958. Under this decree (No. 732, dated June 13, 1958), fishing and hunting nets, made of any material, are assessed 25 percent ad valorem under maximum tariff, and 11 percent under normal tariff. Formerly, only such nets made of cotton were so assessed, while those made of other ma- terials were subject to 50 percent and 25 percent duty, respectively. Libya EXPORT DUTY ON SPONGES INCREASED: The export duty on sponges was in- creased from 110 milliemes (31 U. S. 66 COMMERCIAL FISHERIES REVIEW Libya (Contd.): cents) to 150 milliemes (42 U. S. cents), by the Libyan Customs Directorate on July 31, 1958, states a dispatch from the United States Embassy in Tripoli, dated August 4, 1958. OK OK OK OK TRIPOLITANIA'S TUNA SEASON DISAPPOINTING: Tripolitania's tuna fishing season through July 26 has proved very disap- pointing. A series of local storms and prolonged rough seas have handicapped the fishing vessels, while a particularly violent squall completely demolished one large 'tonnara''net system at Zuara. Current reports indicate that the tuna catch will fall below the 1956 and 1957 levels despite the very promising be- ginning made in late May. (UnitedStates Embassy dispatch from Libya, dated July 28, 1958.) Mexico ENSENADA FISHERY PRODUCTS PRODUCTION, 1957: The principal species of fish landed in the Ensenada area of the Mexican west coast were sardines--17.9 million pounds. The largest quantity of crusta- ceans landed were 5.7 million pounds of abalone and 2.2 million pounds of spiny lobster. Ensenada's Production of Fish, Crustaceans, and Other Marine Products, 1957 _ [Species | Quantiy [| Species _| Quantity | 1,000 Lbs. Mackerel .. (unalone Rock cod . . Pollock ... | Corbina... Barracuda . . Jurel od "Berrugata" . Anchovy... Mudsucker | Marine turtle Sargasso ... Marine algae. Fish meal Fish oil 6 Fish fertilizer. In addition to the above, small catch- es were reported of flounder, smelt, ron- ecador, pompano, sole, shark, cod, bonito, red snapper, and white fish. Vol, 20, No. 10 The Ensenada canneries are reported to be operating at par, and recently the local press has urged the establishment of of additional canneries farther south in the peninsula, closer to the fishing grounds, states a July 2 dispatch from the United States Consulate at Tijuana. ok ok ok ok MERIDA SHRIMP FISHERY TRENDS, APRIL-JUNE 1958: The east coast Mexican shrimp fishing industry, operating from the Merida area, exported approximately 3.7 million pounds of shrimp during April-June 1958as compared with 3.9 million pounds for the same period in 1957. All ex- ports of shrimp were made to the United States, according to a dispatch (July 25, 1958) from the United States Consul in Merida. Heavy weather during the months of January,:-February, and March caused the fishing fleet to remain in port for extended periods of time, causing a considerable loss in catch and in the production of frozen shrimp for export. Many owners of fishing vessels have not yet financially recovered their losses. This fact, along with reported small catches made during the present quarter, is causing a serious economic repercussion within the industry. If the situation further deteriorates, there is speculation that there may be a complete collapse in the industry. It is believed that approximately 20 percent of the shrimp catch is being sold illegally and that roughly 90 percent of local crews are engaged in this ac ‘vity. Netherlands ELECTRIC CABLE FOR TICKLER CHAIN USED BY TRAWLER OWNERS: etherlands fishing trawler owner has developed and intends to patent a new method of electric trawl fishing, ac- cording to local news sources, states an August 14 dispatch from the United States Embassy at The Hague. The method provides an electric cable replacement for the tickler chain, which is usually attached to the mouth of the standard trawl net, and which by scrap- ing on the sea bottom serves to scare the fish into the net. The cable produces an electric current in front of the trawl opening which not only scares fish into the net more effectively but also prevents them from leaving the net. In addition to increased catches the new device serves to reduce the net load drawn by a trawler since the electric cable does not touch the sea bottom. A trawler out of the port of Ijmuiden was expected to conduct experimental October 1958 Netherlands (Contd.): fishing with the new rig in the NorthSea early in September. kk ok Ok EXPORTS OF SALTED HERRING TO ISRAEL TO BE INCREASED: The Netherlands Association of Her- ring Dealers in Ijmuiden has concluded a 1 million guilder (US$263,000) con- tract with Israel for the supply of more than 22,000 barrels of salt herring. The fish will be shipped between October 1958 and March 1959. At the present time there is an excess stock of herring in The Netherlands and the Association is presently negotiating with the East Germans to dispose of some of this stock, states an August 19,1958, dispatch from the United States Consul in Am- sterdam. ROOK OOK KOK IMPORTS OF JAPANESE CANNED SALMON DECREASED FIRST SIX MONTHS OF 1958: Netherlands imports of Japanese canned salmon during January-June 1958 dropped sharply to only 292 metric tons--a decline of approximately 75 percent as compared with the 1,177 tons imported during the same period in 1957. A large part of the canned salmon from Japan is repackaged and exported to France, states a dispatch from the United States Embassy at the Hague, dated August 11, 1958. Netherlands orders for canned salmon have not been placed in Japan pending the receipt of price quotations of United States and Canadian salmon. It is reported that price will be the most important factor determining where Netherlands importers place their orders. 4 etherlands Imports of Canned Salmon, January-June 1958 ——— January-June 1958 | January-June 1957 Metric Tons Note: Value converted at rate of 3.783 guilders equal US$1. Kk kk ok Ok SHRIMP AND HERRING FISHERIES TRENDS: The herring fishery in the Nether- lands has yielded 120,539 barrels of salted herring so far this year as com- pared with 71,090 barrels for the same period in 1957 and 117,776 barrels in 1956. Exports of lightly-salted herring COMMERCIAL FISHERIES REVIEW 67 to Belgium, Germany, and Norway have been good, according to a July 28 dis- patch from the American Consulate at Rotterdam. The catch of shrimp (Garnalen) so far this year has been very poor, a- mounting to 2,233,260 pounds as com- pared with 5,831,167 pounds for the same period in 1957 and 7,716,100 pounds in 1956. Nicaragua SHRIMP FISHERY BEING DEVELOPED: Shrimp fishing, the latest industry in Nicaragua, has so far attracted a num- ber of fishing vessels and there is the possibility that even more willl partici- pate. The vessels now fishing fromNic- aragua are operated by 6 United States companies, 1 French company, and 3 Nicaraguan companies. All now operate under temporary licenses that permit them to export their catches without foreign exchange restrictions. Interest in fishing concessions--es- pecially shrimp fishing--in Nicaraguan territorial water has increased con- siderably since approval by the Nicara- guan Congress of the General Law on Exploitation of Natural Resources (Ley General Sobre Explotaciones de Recursos Naturales), published April 17, 1958. As of July 15, 1958, the Office of Natural Resources of the Ministry of Economy, which issues all types of concession li- censes, had granted ten exploration li- censes to fishing companies. These ex- ploration licenses were issued originally for six months, but recently, the Office of Natural Resources decided that no ex- ploration license would be valid after December 15, 1958. After that date, permanent exploitation licenses will be granted. The purpose of a temporary explora- tion license, which is granted free, is to give the licensee an opportunity to be- come familiar with the nature of the fish species and other marine fauna existing in Nicaraguan territorial waters, In re- turn, the licensee must keep records of his operations and findings and give a 68 Nicaragua (Contd.): copy of them to the Office of Natural Re- sources. The copies will be used by the Office of Natural Resources as the basis for the beginning of an inventory of the country's marine resources. The Director of the Office of Natural Resources stated that in order to obtain an exploitation license after Decem- ber 15, 1958, the applicant must show evidence of an intention to establish permanent installations on the Nicara- guan mainland to process his catches. The number of vessels that each appli- cant will be authorized to use will be in relation to the capacity of his proposed land installation. As of July 15, thirteen vessels were being operated by compa- nies holding exploration licenses, but there is a possibility that this number will increase to 35-40 by December 1, 1958. Firms now holding exploration li- censes are free to export their catches without restriction. The National Bank of Nicaragua does not require that for- eign exchange earned from the sale of fish caught during the temporary explo- ration period be surrendered for cordo- bas in exchange for an export license, although normally all foreign exchange earned by Nicaraguan exports is sur- rendered to the bank for cordobas. Licenses permitting the exportation of 40,000 pounds of shrimp had been is- sued to a United States firm by July 1, 1958. This firm expects to be landing a daily average of 10,000 pounds of shrimp within a short time, according to a dis- patch from the U. S. Embassy in Mana- gua, dated July 31, 1958. Norway BALANCE OF ANTARCTIC WHALE -OIL STOCKS SOLD: e airman of the Norwegian whal- ing companies' marketing organization has recently announced that the balance of the stocks of unsold whale oil from the 1957/58 Antarctic whaling season, some 68,000 metric tons, has been sold COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 at the price of £67 10s. a metric ton (8.6 U.S. cents a pound) to Norwegian refining companies, Earlier this year, about 54,000 metric tons had been sold for E77 10s, a ton (9.8 cents a pound), making the average price obtained for last season's whale oil production just under 72 a metric ton (9.1 cents a pound) as com- pared with the average of £85 (10.8 cents a pound) obtained during the last two pre- vious seasons. Recent sales of whale oil by the United Kingdom and Japan have reduced unsold Antarctic whale oil stocks to between 20,000 and 30,000 metric tons. (Oslo United States Embassy dispatch, July 22, 1958.) % ok ok ok BULK-STORED FISH MEAL TESTS SUCCESSFUL: Experiments indicating that fish meal can be stored successfully in grain silos have recently been completed in Norway. A report on the tests suggested that on the basis of the results, other types of protein feed might be stored in bulk. The experiments were carried out to analyze changes in the quality of herring meal bulk-stored in silos, and to com- pare its quality with that of herring meal stored in paper bags. Feeding tests were made after the storage period to deter- mine the meal quality. The tests compared herring meal of extra quality, whole meal, and whole meal of unground type. The meal of ex- | tra quality was stored in a silo for 13 i months, the whole meal for 21 months, and the unground type for 19 months. Results of the silo-bag storage com- parison indicated that there was a re- | duced content of dry matter in the meal stored in paper bags. On the other hand, the tendency towards formation of free fatty acids was more dominant in the meal stored in silos. There was no oth- er difference in the chemical composition of the meal stored by these two methods. In regard to the physical quality of the meal, bulk storage in a silo seems to be more advantageous because lumping can be avoided more easily by rotation, October 1958 Norway (Contd.): Bulk storage and storage in paper bags seem to have largely the same ef- fect on the quality of the herring meal. The report mentioned, however, that with silo storage a more uniform quality of herring meal is realized. Quantities of whole meal bulk-stored in silos and stored in paper bags were used for feeding experiments with pigs and chickens. These experiments show- ed no difference regarding the rate of growth of the animals and the quality of the slaughter. (Feedstuffs, August 9, 1958.) % OK OK OK 3K CANNED FISH TRENDS, JULY 1958: The Norwegian 1958 pack of brisling sardine as of July 19 totaled 180,600 cases, a decline of 239,000 cases from the pack of 419,600 cases during the similar period of 1957. The decline in the pack of brisling is attributed to poor fishing rather than to economic condi- tions. On the other hand, the pack of small or sild sardines has shown some improvement--309,000 cases as of July 19, 1958, compared with 257,000 cases through July 19, 1957. Exports of canned fish to the United States (largest importer of Norwegian canned fish products) amounted to 3,190 metric tons from January-April 1958, This compares with 3,574 tons exported to the United States during the same pe- riod of 1957, the United States Embassy in Oslo reports in an August 22, 1958, dispatch. kK OK OK POSITION ON EXPANSION OF TERRITORIAL FISHING LIMITS: Norway's disapproval of unilateral actions as they concern expansion of territorial fishing limits was defined again in a statement of August 1, 1958, by the Norwegian Foreign Minister. He pointed out that Norway's inter- ests require that an expansion of the now valid fishery boundaries take place by international negotiations which can lead to a world-wide agreement on this COMMERCIAL FISHERIES REVIEW 69 question. The Foreign Minister stated that ''Norway hoped the United Nations General Assembly this fall will decide to call a new conference early in 1959, and that this conference will reach an agreement on the principle which will serve as the basis for future changes in the fishery limits. It is the Govern- ment's view not to undertake anything as far as the Norwegian fishery limit is concerned before it is clear whether the United Nations will call a new con- ference together and before it is clear whether it will achieve results," The Norwegian Foreign Minister con- tinued: ''Only if an actual critical situa- tion should arise along our coast this winter as the result of a mass invasion of foreign trawlers which have been ex- cluded from the fishing places westward in the ocean could the Government be forced to deviate from the lines it de- sires to follow in this matter'' (United States Embassy dispatch from Oslo, dated August 2, 1958). Peru FISHERIES TRENDS: Peru’s fishing industry is normally inactive uring the second quarter of the year except for supplying domestic consumption, The 1957/58 fishing season was so ad- versely affected by warm ocean currents that there was no noticeable drop in activity at the end of the season, Be- ginning in June, however, the irregular condition of the coastal waters resulted in a large concentration of tuna off Chimbote and Piura (unique for this time of the year) that provided heavy catches for some 30 United States-based tuna boats as well as for Peruvian boats. a Principal Peruvian Fishery Products Exports, January~May 1958 + Jan.-May 1958 Jan,~May 1957 | | Tons US$ {Canned bonito.... 4,819 4,700 IRishimeallas sssctats 39,152 2,684 Frozen tuna..... 1,773 453 (Frozen skipjack. . . Spermiollen.ctelshele Note: Values converted at rate of 19 soles equal US$1 for 1957; from January to May 1958 the rate changed to 22.7 soles equal US$1. In the beginning of the 1957/58 season, Peruvian can- ned bonito and tuna suffered from Japanese competition, particularly in the British market, but as the season progressed supplies of fish were so limited that Peruvian canneries were unable to supply the demand. Frozen tuna, all of which is exported to the United States, was also short due to adverse fishing conditions. Although exports of canned bonito and canned and frozen tuna declined, exports of fish meal and sperm oil increased, It is estimated that Peru will produce 10,000 metric tons of sperm oil in 1958, (United States Embassy at Lima re- ports ina July 18, 1958, dispatch.) So 70 COMMERCIAL FISHERIES REVIEW Portugal CANNED FISH EXPORTS, JANUARY-MAY 1958: Portugal's exports of canned fish during January-May 1958 amounted to 22,027 metric tons (1,380,000 cases), valued at US$12.1 million, as compared with 17,143 tons, valued at US$10.9 mil- lion, for the same period in 1957. Sar- dines in olive oil exported during the first five months of 1958 amounted to 15,397 tons, valued at US$8.4 million. abortuguese Canned Fish Exports, January-May 1958 Sardine & sardinelike fish in brine, 5 ‘una & tunalike fish in olive oil . . una & tunalike fish in brine , ckerel in olive oil During January-May 1958 the leading canned fish buyer was Germany with 3,363 tons (valued at US$1.9 million), followed by Italy with 3,028 tons (valued at US$1.6 million), Great Britain with 2,519 tons (valued at US$1.3 million), the United States with 2,070 tons (valued at US$1.5 million), and Belgium-Luxem- bourg with 1,740 tons (valued at US$0.9 million). Exports to the United States included 740 tons of sardines and 1,081 tons of anchovies. (Conservas de Peixe, July 1958.) oe HOOK A OK IK CANNED FISH PACK, JANUARY-MARCH 1958: The total pack of canned fish for January-March 1958 amounted to 3,921 metric tons as compared with 3,823 tons Portuguese Canned Fish Pack, January-March 1958 Weight| Value Sardinelike fish Anchovy fillets Sardinelike fish Other species Vol. 20, No. 10 for the same period in 1957. Canned sardines in oil (1,994 tons) accounted for 50.9 percent of the January-March 1958 total pack, higher by 11 percent than the pack of 1,797 tons for the same period of 1957, the July Conservas de Peixe reports. OK OK OK OK FISHERIES TRENDS, MAY 1958: Sardine Fishing: During May 1958, the Portuguese fishing fleet landed9,913 metric tons of sardines (valued at US$735,521 ex-vessel or $74.20 a ton). In May 1957, a total of 7,923 tons of sar- dines were landed (valued at US$933,391 or $117.81 a ton). Canneries purchased 34.1 percent or 3,389 tons of the sardines (valued at US$270,716 ex-vessel or $79.88 a ton) during May. Only 39 tons were salted, and the balance of 6,485 tons, or 65 per- cent of the total was purchased for the fresh fish market. Matosinhos lead all other ports in May landings of sardines with 5,203 tons or 52.4 percent, followed by Setubal 1,606 tons (16.2 percent), and Peniche 1,168 tons (11.7 percent). Other Fishing: The May 1958 landings of fish other than sardines consisted of 2,039 tons (value US$220,976) of chin- chard, and 112 tons (value US$10,331) of anchovies. (Conservas de Peixe, July 1958.) Spain VIGO FISHERIES TRENDS, JUNE 1958: Fish Exchange: Landings at the Vigo, Spain, Fish Ex- change amounted to 9.7 million pounds during June 1958, an increase of about 0.8 million pounds over the preceding month, but about 1.2 million pounds below the landings for June 1957. The June 1958 landings were valued at US$1,138,000, an increase of about 8 percent in value over June 1957. The increased value was due to the increase in fresh fish prices (over 25 percent for the more expensive species). Leading species sold over the Fish Exchange were large and small hake (2.1 million pounds), horse mackerel (1.4 million pounds), and sardines (1.2 million pounds), Sar- dine landings increased 385 metric tons over the June 1957 figure of 138 tons. Landings of albacore tuna declined 149 tons in June this year from the 318 tons landed in June last year. Fish Canning And Processing: Fish canning in June in- creased seasonally, but continued to operate at about 25 October 1958 Spain (Contd.): percent of capacity. During June 1958 canners bought over the Exchange 536 metric tons of fresh fish, only 98 more tons than in May, but 106 tons less than in June 1957. The decline in the purchases was attributed to the lower catches this June as compared with June 1957. Fishing Vessel Loans: The Treasury Committee of the Spanish Cortes has approved a proposed extension of the ‘‘Law for the Protection and Modernization of the Merchant Fleet’’ which was first passed on October 26, 1956. The fishing fleet can now receive credits from the Instituto Social de la Marina of about US$2.1 million for the con- struction and modernization of fishing vessels, Further credits may be extended as a result of studies under way for the protection of the fishing fleet. These studies in- dicate that US$7.7 million is needed annually for the next 10 years for construction and renovation. Surinam SHRIMP FISHERY TRENDS, JUNE 1958: Operation of Surinam's shrimp trawl- er Coquette continued to be limited dur- ing June because the vessel was oper- ating alone and net repair facilities were not available. The vessel made four trips--was out 14 days in all (7 actual working days), and made only 26 drags. Total catches amounted to 1,780 pounds of large shrimp and 180 pounds of fish. A Surinam shrimp-packing plant ex- pected to ship 16,000-17,000 pounds of frozen shrimp to the United States-- 1,000 pounds of large shrimp, and the remainder sea bob, Improvements on the ice plant at the Paramaribo shrimp-processing plant were moving ahead rapidly, according to a July 15, 1958, dispatch from the United States Consul at Paramaribo. The new flake-ice equipment had been installed and was expected to be ready to operate by the middle of August. Work on the pier (164 feet in length) was in process; and most of the piling had been driven in. Trimming of the piles, placement of stringers, and plank- ing were also expected be finished by the middle of August . COMMERCIAL FISHERIES REVIEW | | | 71 Uganda FISHERY DEVELOPMENTS REPORTED BY FAO EXPERT: A fisheries expert of the Food and Agriculture Organization of the United Nations commented recently on the ef- fects of mechanization of fishing craft on the lakes of Uganda, which has re- sulted in doubling the fish catch in six years. He stated that the Uganda fish catch in 1957 was about 48,500 metric tons, double the catch of 1951. This in- crease, he explainedis the result of the introduction of nylon nets and outboard motors, which was started late in 1953. He further stated that presently there are more than 1,200 outboards installed in the fishing craft of the Uganda lakes, a development which has taken place largely as a result of the wark of the Uganda Game and Fisheries Department, with no direct financial aid from the Gov- ernment. The fisheries expert has surveyed the fish marketing situation in Uganda. To accomplish this, he stated that he set up 19 points for area surveys to gather in- formation in key markets as to where the fish came from, how they were transport- ed and handled, what prices they fetched, and what species were preferred by local buyers. The information obtained, he con- tinued, made it possible to see what should be done to encourage develop- ment of fish marketing. He said that he found a flourishing fishery which will continue to expand rapidly once a few bottlenecks are cleared away. He declared that as a start, he has worked with the Government in organ- izing eight pilot projects, financed by the African Trade Development Fund. These projects, he said, include setting up primary fish markets, retail-whole- sale markets with storage facilities and, in three remote places, fish storage fa- cilities, with a shop attached to each to supply fishermen with equipment and material. If these pilot projects are successful, he stated, they will be de- veloped on a larger scale. The fisheries expert has also pro- posed to the Government that ''feeder roads'' should be built to give access to remote parts of the lakes to open them 72 COMMERCIAL FISHERIES REVIEW Uganda (Contd.): for fishing. As an example, he pointed out that the southern end of Lake Albert is rich in fish. Fishermen on the Bel- gian Congo side of the lake take 6,000 tons of fish a year from it and have built up a prosperous industry which includes modern processing plants. He said that he believes the Uganda fishermen could eatch and market a similar amount of fish once they have access to that part of the lake. The Government has allo- cated US$28,175 to build a road for this purpose, he continued, and plans are already being made by a private firm to build a processing plant at the lakeside as soon as the road is built. At present, he explained, more than 20 percent of the Uganda fish catch is sold in the Belgian Congo, providing a good trade that brings in a hard curren- cy, the Belgian franc. He added that there is no reason why this trade should not continue or be expanded. He stated that, on the other hand, the lucrative domestic market in central Uganda had been neglected and this is the market which could absorb all the increased catch, especially as the population and the incomes are steadily increasing. He added that there are now about 5,750,000 people in Uganda, all Africans except for some 9,000 Europeans and 56,000 Asians. In conclusion, he stated that the most interesting thing about the Uganda fish- erman is that he is his own master, not indebted to merchants or middlemen as is so commonly the lot of fishermen in Africa and Asia, and while generally conservative, very shrewd, and progres- sive. Union of South Africa PILCHARD-MAASBANKER INDUSTRY, JANUARY-APRIL 1958: Operating in three main areas ina period of intensive fishing from early April to the middle of May, the boats of the Union of South Africa Cape west coast caught more than 100,000 metric tons of pilchards, maasbanker (jack mackerel), Vol, 20, No. 10 and mackerel--nearly half the catch of an average season and the best period of almost continuous fishing in the 15- year history of the industry. Although bad weather interrupted fishing in the second half of May, the catch for the month of April had already set a new record for the Cape West Coast. The previous best month was in January 1954 when 50,814 tons of pil- chards and maasbanker were landed; another good month was in March 1955 (50,229 tons); and in May last year the remarkable maasbanker rush enabled fishermen to land 50,440 tons. These high figures have now been left far behind by the 68,645 tons (54,736 tons | pilchards and 13,909 tons maasbanker) landed in April this year; also 2,032 tons of mackerel, The catch was processed by 13 large factories, two small canner- ies, and a fish drying company. The amount of fish processed during the month ranged from more than 10,000 tons at one factory on the St. Helena Bay coast to just over 50 tons at one inland cannery. The average for the larger factories was 5,000 to 6,000tons. Total production figures show an output in April 1958 of 12,319 tons of fishmeal, 1,000,860 gallons of fish body oil, and 6,105,752 pounds of canned fish (2,190,399 pounds canned pilchards, 3,336,926 pounds maasbanker, and 578,427 pounds mack- erel). The April catch of 70,677 tons brought the total for the first four months of 1958 to 146,573 tons--110,840 tons of pilchards, 15,445 tons of maasbanker, and 20,288 tons of mackerel. In April 1957 a total of 16,895 tons of pilchards, 2,843 tons of maasbanker, and 6,876 tons of mackerel were landed. Landings in April 1956 amounted to 20,379 tons of pilchards and 3,574 tons of maas- banker. In the past four years the fishery has become used to wide fluctuations over a single season. Several months of bad fishing have been followed by a sudden rush, huge catches for some weeks, and then another quiet period. Factory op- erators and fishermen are, therefore, cautious in their estimate for the remain- ing half of the current season. October 1958 Union of South Africa (Contd.): From the start, the 1957 season seem- ed more promising than the 1956 bad year, but fishing was relatively quiet. Then came the maasbanker rush. Echo- sounders picked up huge shoals just be- low the surface and in the second half of May and the first half of June, the big- gest maasbanker catches in the history of the industry were made. It was ex- pected that the 250,000-ton pilchard-ma- abanker quota would be reached within a few months of the May-June rush, but catches were poor for the rest of the year and 1957 ended withonly 211,742 tons of the quota. This year, however, good months have come early. In January, West Coast boats were fishing in the False Bay area, a journey of 12 to 15 hours from the fac- tories. In February pilchards appeared’ in large shoals in the Dassen Island area and even near Cape Town. Catches in February and March were reasonably good and by the end of the first quarter the quota total was 57,640 tons--56,104 tons of pilchards and 1,536 tons of ma- asbanker. Then in April vast densely-packed shoals of pilchards appeared off the coast between Saldanha Bay and Cape Town. Shoals have been so thick that it has been difficult to move through them. An echo-recording by one boat showed a shoal at least 16 miles long and esti- mated by the boat's skipper to be about 2 miles wide. Even with its 60- to 65- foot boats and its larger, deeper nets, the industry has only scratched at this mass of fish. Both nets and boats have put up some outstanding performances. One boat from Saldanha caught 220 tons of fish in a single set and three boats loaded from the net. Later in April, boats moving south from St. Helena Bay to catch pilchards, found big shoals of maasbanker near their factories in the area off Klein Ta- felberg. As in the rush of 1957, these shoals were just below the surface and had to be found by echo-sounders. The fish were again remarkably large for the species and were extremely firm and ideal for canning. COMMERCIAL FISHERIES REVIEW | {1/Production for the Donkergat Station not included. 73 Thus the West Coast industry has been able to fish for both pilchards and maas- banker and has spread its operations over nearly 100 miles of coastal waters. By the end of May, boats were again out making good catches and landings for the month. Although below those of April, the catch may well amount to more than 40,000 tons, (The South African Shipping au uae Fishing Industry Review, June 1958. ok ok He Xe WHALING PRODUCTION: The 1957 Antarctic offshore whaling season catch totaled 2,500 whales, a sub- stantial increase over the catches made during previous seasons. Union of South Africa Production of ale and Sperm Oils and Whale Meat, 1953-57 Season | Whale Oil] Sperm Oil | Whale Meat | TES R ACE (FROMM aol o ab oe 12,412 36, 355 9, 258 28,413 5,932 31, 835 5,436 21,544 1953 10,080 4, 637 8, 176 22, 893 With the sale of the factoryship Abra- ham Larsen to Japanese interests, South Africa has now withdrawn from Antarctic whaling. (UE Si noe R: ICELAND'S TERRITORIAL WATERS FISHING LIMITS EXTENSION SUPPORTED: The Iceland Foreign Ministry an- nounced on June 6, 1958, that the Soviet Ambassador had brought a message from his Government saying that it had no ob- jection to the proposed extension of Ice- land's fishing limits from 4 to 12 miles off Iceland's coasts, and that every Gov- erment was free to fix such limits in the waters off its coasts up to 12 miles, ac- cording to the London Times of June 6. 74 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 United Kingdom CANNED SALMON IMPORTS FROM CANADA: In reply to a question raised in the British House of Commons on July 8, 1958, the President of the Board of Trade stated that Great Britain had im- ported 8,736,000 pounds of canned salm- on from Canada for the 12 months end- ing May 31, 1958. In his reply to the question he also stated that during com- parable periods of 1937 and 1938, 18,816,000 pounds (valued at US$1,960,000) and 19,040,000 pounds (valued at US$2,240,000), respectively, had been imported (United States Embassy in London dispatch, July 14, 1958). KR OK OF OK OK GOVERNMENT'S VIEWS ON FAROESE FISHING LIMITS: The British Government recently made a reply tothe Danish Government’s Official backing of the Faroe Islands’ wish to extend their fishery limits to 12 miles from Sep- tember 1, 1958. Britain would be prepared to join in negotiations with the Danes, the reply stated, but regarded formal nego- tiations as premature as long as the fishery dispute with Iceland remained unresolved. Meanwhile the Danish Prime Minister had, in a broadcast from Thorshayn in the Faroes, again affirmed his Govern- ment’s backing for the Faroes, and said that he would have further discussions with Britain. The British note pointed out that a unilateral declaration has no legal effect, and that if Britain agreed to cancel the fisheries conventions of 1901 and 1955, which stipulated a 3-mile limit, this would not bind other nations. The note also asked for the Danish Government’s views on the desirability of holding a conference of nations using the Faroese grounds. Such a conference, it stated, would only be able to reach agreement on the lines of the pro- posals most supported at the Conference on the Law of the Sea held recently in Geneva. Such decisions would give the Faroes less territorial waters than they now claim, and it would be essential to know whether the Faroes would accept the result. The British Government was anxious that any agreement reached should provide some degree of stability. The note added that, as far as Britain was concerned, the present 4-mile limit around Iceland remained unchanged by Iceland’s unilateral declaration extending its limits to 12 miles. It was reported from Bonn that the Icelandic decision was felt to have created a new and serious Situation, and might mean laying up part of the West German fishing fleet. It was hoped there that there would be a conference of all states bordering the Atlantic to find a successful solutionto the problem. Canada, too, expressed hope that another conference on the Law of the Sea might be arranged. The Canadian External Affairs Minister told the House of Commons in Ottawa that Canada will not extend her own offshore fishing limits at this time, and he said that Canada would regard Iceland’s decision as provisional until September 1. He expressed the hope that Britain and Iceland would be able to under- take bilateral talks before that time. (The Fishing News, July 11, 1958.) % OK OK A OK ICELAND'S 12-MILE FISHING LIMIT OPPOSED: Trawler captains in the United King- dom in mid-August were briefed on sail- ing within Iceland's new 12-mile sea boundaries for fishing. This was a pre- caution against incidents with Icelanders, who intend to enforce the extension of their territorial waters from 4 to 12 miles effective September 1, 1958. Other North Atlantic Treaty Organi- zation powers--West Germany, Holland and France--have arranged to join the United Kingdom in opposing the action of Iceland, also a NATO member. The British preparatory moves were disclosed by officials of the Government and the British Trawler Federation, as backstage NATO efforts for a compro- mise appeared to be slowing down. OK KK LOBSTER POT DEVELOPED WITH FOLDING STEEL FRAME: A folding lobster pot with an all-steel frame, that reportedly can be erected in seconds, is being produced by a York- shire firm in the United Kingdom. The folding pot, when collapsed, is said to Folding lobster trap with metal frame. require one-fifth of the storage space of a rigid pot, thus facilitating handling to and from shore and stacking on decks of fishing vessels. The folding pots, which are of the Scottish creel type, are made with steel frames of 35-inch and 47-inch thickness. October 1958 United Kingdom (Contd.): The frames are galvanized and protect- ed against corrosion with bitumen paint. The base of the steel frame is 18 by 24 inches, the height is 14 inches, and the length when folded is 38 inches. The frame weighs approximately 95 pounds. With netting added, the frame weighs about 11 pounds. Frames can also be manufactured in special sizes and shapes. The all-steel framework is designed to make ballast unnecessary and reduce resistance to the forces of tide and un- dertow. Also, the strength of the steel frame is said to withstand storm dam- age, making it unnecessary to remove the lobster pots during gales. The pot frames are equipped with manila-ropenetting but can also be sup- plied with nylon netting. The netting is made in two pieces to facilitate removal for painting the frame or performing other types of maintenance. Tests made with the new lobster pots indicate that they fish well and that the merits of folding and endurance suggest that they may well prove successful for better fishing and long-term economy. (The Fishing News, April 18, 1958, and World Fishing, August 1958.) ok kok ok NEW FISH-SMOKING MACHINE DEVELOPED: A new fish-smoking machine, called a 'fluidiser,'' was expected to be com- pletely assembled by the end of Septem- ber 1958. The machine, which employs the technique of fluidization, has been designed to ensure greater consistency in the production of tasty, eye-appeal- ing, and well-cured fish. Experiments using both fish and bacon in the new de- vice have proved very successful. This invention comes as a climax to several years of research at the Humber Fisheries Laboratory of the United King- dom's Department of Scientific and In- dustrial Research. The fluidizationtech- nique, which is used in other industries such as oil refining, has been applied to fish smoking for the first time in this new machine. The device is about 7-8 feet in height and resembles a rocket in shape, Inside the apparatus, a current COMMERCIAL FISHERIES REVIEW 75 of air generates a sandstorm of toasted sawdust, producing smoke which is then regulated. (The Fishing News, August 8, 1958.) 2 ok ok ok ok ok SUBSIDIES FOR WHITEFISH AND HERRING INDUSTRIES: Details of the amounts of subsidy paid to the whitefish and herring industries of the United Kingdom were given recently by the Minister of Agriculture, Fisher- ies and Food. The Minister stated that the total amount authorized by the White Fish and Herring Industries Acts, 1953 and 1957, for subsidies was £:17,000,000 (about US$47.7 million) which might be increased by Order to £19,000,000 (US$53.3 million). The total amount paid under these Acts to June 30, 1958, was £12,523,690 (US$35.1 million). The amount still a- vailable from July 1, 1958, was therefore $4,476,310 (US$12.6 million) or £.6,476,310 (US$18.2 million) if the full amount of £19,000,000 was made available. Under the Acts of 1953 and 1957 the whitefish subsidy had been payable since August 1, 1953, and the herring subsidy since May 13, 1957. (Fish Trade Gazet- te, August 2, 1958.) Venezuela CANNED SARDINE EXPORTS TO MEXICO UNDER CONSIDERATION: The Venezuelan fishing industry is considering the sale of large quantities of canned sardines to Mexico, but the matter is still in the initial stage of dis- cussion, according to the President of the Asociacion de Industriales dela Pesca. The sale would necessitate Venezuelan clearance for Mexican cartons and cans which would be labeled in Mexico, im- ported into Venezuela, packed with local sardines, and then shipped back to Mexi- co where the Venezuelan sardines would be granted entry. The Venezuelan Gov- ernment has not been approached regard- ing the clearance, states a June 19 dis- patch from the United States Embassy in Caracas. 76 COMMERCIAL FISHERIES REVIEW Keegy Li — . y 7 Federal Trade Commission CONSENT ORDER APPROVED PROHIBITING ILLEGAL BROKERAGE BY SEA FOOD PACKER AND ITS SUBSIDIARY: The Federal Trade Commission on July 1, 1958, approved a consent order (6942, canned seafood) prohibiting a Bellingham, Wash., salmon packer and its sales subsidiary from making illegal brokerage payments to their customers. The Commission adopted an initial decision by Hearing Examiner Abner E. Lipscomb containing an order agreed to by the companies and the Commission's Bureau of Litigation. The concerns were charged in a Com- mission complaint, issued Nov. 18, 1957, with giving favored customers discounts or allowances in lieu of brokerage on purchases for their own account for re- sale, which practice is prohibited by Sec. 2(c) of the Robinson-Patman A- mentment to the Clayton Act. According to the complaint, the firm's pack of salmon and other seafood prod- ucts generally is sold by the subsidiary through other brokers. However, many direct sales are made to chains and large buying groups without utilizing brokers, and these favored customers are charged less than buyers who pur- chase through brokers, the complaint stated. These reduced prices, it added, reflect the 23-percent brokerage fee ordinarily paid. The order forbids this practice in the future. The agreement is for settlement pur- poses only and does not constitute anad- mission by the companies that they have violated the law. OrERALY $é@ ACTIONS Vol, 20, No. 10 Department of the Interior AGREEMENT WITH ALABAMA ON PROTECTION OF AQUATIC LIFE DURING GULF OF MEXICO EXPLORATORY OIL OPERATIONS: A cooperative agreement has been entered into between the Alabama De- partment of Conservation and the U. S. Department of the Interior covering the protection and conservation of aquatic life on the Gulf of Mexico outer Contin- ental Shelf seaward of the submerged lands of Alabama during geological and geophysical explorations. The notice as it appeared in the August 30, 1958, Fed- eral Register follows: DEPARTMENT OF THE INTERIOR Office of the Secretary OUTER CONTINENTAL SHELF GEOLOGICAL AND GEOPHYSICAL EXPLORATION Pursuant to the notice issued by the Secretary of the Interior on September’ 17, 1953, concerning geological and geo- physical explorations in the outer Con- tinental Shelf (18 F. R. 5667), a cooper- ative agreement has been entered into with the Alabama Department of Con- servation covering the protection and conservation of aquatic life. In accord- ance with the provisions of the said no- tice as supplemented by the cooperative agreement, any person, as defined in sec- tion 2 (d) of the Outer Continental Shelf Lands Act of August 7, 1953 (67 Stat. 462), is hereby authorized to conduct geological and geophysical explorations in that part of the outer Continental Shelf seaward of the submerged lands of the State of Alabama upon condition (1). that his operations shall be confined to such area or areas as may be designated and approved by the Regional Oil and Gas Supervisor of the United States Geo- logical Survey, (2) that he has obtained appropriate permission for such explora- tions from the Corps of Engineers, De- partment of the Army, and (3) that, for the protection and conservation of aquatic life he files with the said Re- gional Oil and Gas Supervisor and with the Alabama Department of Conserva- tion his stipulation agreeing to comply with the requirements of the regulations of the said Department governing the methods and inspection of and restric- tions upon geological and geophysical ex- plorations in the submerged lands of the State of Alabama, which regulations are hereby adopted as the regulations of the October 1958 Secretary of the Interior’ applicable to that part of the outer Continental Shelf seaward of the submerged lands of the State of Alabama. The enforcement of the regulations hereby adopted is delegated to the Re- gional Oil and Gas Supervisor of the United States Geological Survey, and he may accept the assistance of the State of Alabama, in the enforcement of the said regulations. This general authorization to conduct geological and geophysical ex- plorations is subject to termination upon not less than 60 days’ notice published in the FEDERAL REGISTER, and the authoriza- ticn to conduct such explorations may be terminated as to any person upon rea- sonable notice. Dated: August 25, 1958. HATFIELD CHILSON, Acting Secretary of the Interior. Department of State RENEGOTIATIONS UNDER THE GATT WITH SEVERAL COUNTRIES: On July 8, 1958, the U. S. Department of State released the results of renegotiations under the General Agreement on Tariff and Trades (GATT) held by Australia, New Zea- land, Austria, Finland, and the Netherlands (for Surinam) with the United States for the modification or withdrawal of certain tariff concessions previously made by these countries under GATT. The United States agreed to modi- fication or withdrawal of certain concessions in return for new concessions on trade items in whichithas an interest. Insome cases, the United States was able, during the course of the negotiations, to persuade countries to withdraw cer- tain proposed modifications. No changes in United States duties were involved in these renegotiations. No fisheries products were involved except in the case of the Netherlands for Surinam negotiations with the United States. In this instance the duties on certain prepared or preserved fish were scheduled to be increased from 20 percent to 40 percent. In the course of the negotiations, Surinam and the Netherlands were persuaded not to raise the rates on these fish products. While the concession on fish had not been initially negotiated with the United States, the United States is in the position of first supplier to Surinam. Specifically, the tariff item number, description of the product, existing and proposed rates, and trade figures (1954-56 average) for Surinam imports from the United States are shown in the table. Tariff Item Number] Description | Rate during negotiations] | Proposed Rebinding Prepared or 20 40 48,600 (est.) preserved fish, Surinam Imports From U.S. (1954-56 Average) (a) COMMERCIAL FISHERIES REVIEW UU Eighty-Fifth Congress (Second Session) Public bills and resolutions whichmay directly orindirectly affect the fisheries and allied industries are reported upon. Introduction, referral to committees, pertinent legislative actions, hearings, and other chamber actions by the House and Senate, as well as signature into law or other final disposition are covered. Additional actions taken prior to ad- journment on August 24, 1958, and not previously reported here were the follow- ing: CHEMICAL PRESERVATIVES DEFINITION: H. R. 9521, a bill to amend paragraph (k) of sec- tion 403 of the Federal Food, Drug, and Cosmetic Act, as amended, to define the term "chemical preservative’ as used in such paragraph. H. R. 9521 was reported (H. Rept. No. 2119) by the House Committee on Interstate and Foreign Com- merce on July 7, 1958. The House Committee on Rules reported H. Res. 651 (H. Rept. 2302) on July 29, 1958. The resolution, which had been previously rejected, provided for consideration of the bill under a limited debate rule. The bill was passed by the House on August 20, 1958, but no fur- ther action was taken by this session of Congress. A similar bill (S. 2880) introduced in the Senate on August 29, 1957, failed to clear the Senate Com- mittee on Labor and Welfare. DOGFISH SHARK BOUNTY: H. R. 13554 (Mack of Wash.) introduced in the House on July 28, 1958; H. R. 13612 (Wilson) and H. R. 13613 (Tollefson) introduced on July 30, 1958; and H. R. 13656 (Nor- plad) introduced on August 4, 1958; identical bills to provide for the payment of bounties on dogfish sharks to control the depredations of this species on fishes of the Pacific Coast referred to the Com- mittee on Merchant Marine and Fisheries. These bills are similar to two other House bills, and S. 2719, as amended, which was enacted into law Public Law 85-887, signed on September 2, 1958). H. J. Res. 685 (Tollefson), introduced in the House on August 7, 1958, a joint resolution author - 78 izing and directing the Secretary of the Interior to investigate and eradicate the predatory dogfish sharks and to provide for the payment of bounties on dogfish to control the depredations of this spe- cies in the fisheries of the Pacific Coast, and for other purposes; to the Committee on Merchant Ma- rine and Fisheries. Public Law 85-887, 85th Congress, S. 2719, September 2, 1958: An Act authorizing and direct- ing the Secretary of the Interior to investigate and eradicate the predatory dogfish sharks to control the depredations of this species on the fisheries of the Pacific coast, and for other purposes. (72 stat. 1710.) Be it enacted by the Senate und House of Representatives of the | Unjted States of America in Congress assembled, That the Secretary Dogfish sharks, | of the Interior is hereby authorized and directed to prosecute, for a eradication, period of not to exceed four years from the date of approval of this Act, investigations of the abundance and distribution of dogfish sharks, experiments to develop control measures, and a vigorous pro- gram for the elimination and eradication or development of economic uses of dogfish shark populations. Sec. 2. In carrying out the foregoing purposes und objectives the Secretary of the Interior is authorized to cooperate with the official conservation agencies of the States bordering on the Pacific coast, COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 with the commercial fishing industry, and with other governmental or private agencies, organizations, or individuals having jurisdiction oyer or an interest in the fisheries of the Pacific coast. Sec. 3. There is authorized to be appropriated from time to time, Appropriation. out of any moneys in the Treasury not otherwise appropriated, such sums as may be necessary not to exceed $95,000 per annum to carry out the purposes and objectives of this Act. Approved September 2, 1958. (See Commercial Fisheries Review, September 1958, p. 108, for legislative history of S. 2719 and related House bills.) FISH AND WILDLIFE SERVICE SUPPLEMEN- TAL APPROPRIATIONS: H.R. 13450, a bill mak- ing supplemental appropriations for the fiscal year ending June 30, 1959, and for other purposes. Bill was signed by the President on August 27, 1958 (P. L. 85-766). As passed it contains funds to fi- nance for six months the inspection and certifica- tion services for fish, shellfish, and related prod- ucts ($85,000); funds for the administration of the Alaska game law and Alaska fisheries; and funds for the Outdoor Recreation Resources Review Commission ($50,000). - reasonable. Plentiful supplies of scallops are now available and prices are extremely Because they are marketed in the form of dressed meat, most people are unaware that they are a shellfish, with two shells, somewhat simi- Its shells are rounded with a wavy, scalloped edge. lar to the clam. muscle opens and closes these shells. There are two varieties of scallops, the small bay from inshore bay waters and the large sea found on offshore banks of the North Atlantic. TRY SCALLOPS--'THOSE LITTLE MORSELS OF GOODNESS" This muscle is the only part of the scallop which is eaten in America, although Europeans eat the entire scallop. A large Both have lean, white, firm meatand a sweet flavor. They are suprisingly low in calories, high in protein, and delectable when baked, broiled, or fried. Scallops are particu- larly good when prepared in combination with other foods--suchas creamed or in casseroles, The home economists of the Fish and Wildlife Service suggest a combination dish "Deviled Scallops" as a treat for the entire family. DEVILED SCALLOPS 1 POUND SCALLOPS ut = TEASPOON CELERY SALT 2 1 CLOVE GARLIC, CHOPPED TABLESPOONS CHOPPED PARSLEY 2 TABLESPOONS BUTTER, MELTED | 1 TABLESPOON LEMON JUICE 2 TABLESPOONS FLOUR DASH PEPPER 3 TEASPOON DRY MUSTARD 2 TABLESPOONS BUTTER, MELTED 2 TEASPOONS HORSERADISH $ CUP SOFT BREAD CRUM8S Chop scallops. Cook garlicin butter until tender. Blend in flour and season- ings. Add scallops and cook 4to 5 minutes, stirring constantly. Place in six well- greased individual shells or six-ounce custard cups. Combine butter and crumbs; sprinkle over top of eachshell. Bakeina moderate oven, 350° F., 15 to 20 minutes or until brown. Serves six. October 1958 COMMERCIAL FISHERIES REVIEW 79 FISHERY 2 INDICATORS Ss a Re CHART | - FISHERY LANDINGS for SELECTED STATES In Millions of Pounds MAINE, MASSACHUSETTS, AND RHODE ISLAND LEGEND: NEW JERSEY AND NEW YORK 168 ee 155 CUMULATIVE DATA -_—_—— Bh cey CUMULATIVE DATA 6 MQS. 1958 - 363.3 | Orn 1957 - 383.6 12 1957 - 972.8 JAN FEB MAR APR_MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV NORTH CAROLINA, SOUTH CAROLINA, AND GEORGIA ALABAMA, LOUISIANA, MISSISSIPPI, AND TEXAS 140 CUMULATIVE DATA T CUMULATIVE DATA 120 - 1958 - 323.2 7 1957 po B 1 1957 - 396.7 fe Er 1 \ 2 1957 - 513.0 JUNE JULY AUG SEPT OCT NOV DEC JAN FEB CUMULATIVE DATA —_—| 6 mgs. 1958 8 1957 12 1957 - MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CUMULATIVE DATA FLORIDA _ OHIO 8 mgs. 1958 - 101.6 v 8 |, 1957 - 102.8 12 1957 - 158.2 6 \ MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC UAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CALIFORNIAL! CUMULATIVE DATA 8 mgs. 1958 - 382.1 8 |, 1957 - 438.6 12 1957 - 654.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC A/ONLY PARTIAL--|NCLUDING PRODUCTION OF MAJOR FISHERIES AND MARKET FISH LANDINGS AT PRINCIPAL PORTS. 80 COMMERCIAL FISHERIES REVIEW CHART 2 - LANDINGS for SELECTED FISHERIES In Millions of Pounds HADDOCK (Maine and Massachusetts) CUMULATIVE DATA LEGEND: es 1955 me 1957 8 MQS. 1958 - 83.0 8, 1957 - 87.7 12 1957 - 116.9 JAN FEB MARU APR MAY JUNE JULY AUG SEPT OCT NOV DEC L/ SHRIMP (Gulf States~including Florida West Coast) CUMULATIVE DATA 8 QS. 1958 - 99.3 8 |, 1957 - 105.8 12 1957 - 166.7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1/LA. & ALA, DATA BASED ON LANDINGS AT PRINCIPAL PORTS AND ARE NOT COM- PLETE. MENHADEN (East and Gulf Coasts) CUMULATIVE DATA 8 MQS. 19 511.5 8 |, 1957 - 575.3 12 1957 - 841.6 In Thousands of PILCHARD (California) CUMULATIVE DATA 1958/59 SEASON, AUG, - SEPT. - 37.3 1957/58 SEASON, AUG. - SEPT. - 5,3 1957/S8 SEASON, TOTAL - 20.5 1958/59 1957/58 AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY Vol. 20, No. 10 OCEAN PERCH (Maine and Massachusetts) CUMULATIVE DATA 8 mgs. 1958 - 107.1 1957 - 90.3 1957 - 133.4 WHITING (Maine and Massachusetts) CUMULATIVE DATA 8 Mgs. 1958 8 , 1957 12 1957 - In Thousands of Tons JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC PACIFIC AND JACK MACKEREL (California) CUMULATIVE DATA 4 8B MQS. 1958 - 10.7 OF Wey = Zeke) 12 1957 - 70.9 \ \ \ \ \ \ \ CUMULATIVE DATA 8 MgS. 1958 - 162.1 8 |, 1957 - 142.6 12 1957 - 198.7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC October 1958 COMMERCIAL FISHERIES REVIEW 81 CHART 3 - COLD-STORAGE HOLDINGS and FREEZINGS of FISHERY PRODUCTS * In Millions of Pounds LEGEND: U. S. & ALASKA HOLDINGS U. S. & ALASKA FREEZINGS = 055 ——— — 1957 CUMULATIVE DATA JAN FEB MAR APR MAY, JUNE JULY AUG SEPT OCT NOV DEC MIDDLE & SOU#H ATLANTIC HOLDINGS! JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 2/ALL EAST COAST STATES FROM N.Y. SOUTH. GULF & SOUTH CENTRAL HOLDINGS2/ MIDDLE WEST HOLDINGs2/ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 4/ALA., MISS., LA., TEX., ARK., KY, & TENN. JAN FEB MAR _APR_ MAY JUNE JULY AUG SEPT OCT NOV DEC S/OHIO, IND., ILL., MICH., WIS., MINN., IOWA, MO., N. DAK., NEBR. & KANS, WASHINGTON, OREGON, AND ALASKA HOLDINGS CALIFORNIA HOLDINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC MAR) APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB * Excludes salted, cured, and smoked products. 82 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 CHART 4 - RECEIPTS and COLD-STORAGE HOLDINGS of FISHERY PRODUCTS at PRINCIPAL DISTRIBUTION CENTERS In Millions of Pounds RECEIPTS2/ AT WHOLESALE SALT-WATER MARKET (Fresh and Frozen) NEW YORK CITY COLD-STORAGE HOLDINGS2/ CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEO JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1/INCLUDE TRUCK AND RAIL |MPORTS FROM CANADA AND DIRECT VESSEL LANDINGS 2/AS REPORTED BY PLANTS IN METROPOLITAN AREA. AT NEW YORK CITY. RECEIPTS AT WHOLESALE MARKET (Fresh and Frozen) CHICAGO CUMULATIVE DATA COLD-STORAGE HOLDINGS 9 MQS. 1958 - 70.0 9 |, 1957 - 67.9 12 1957 - 91.2 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC BOSTON COLD-STORAGE HOLDINGS SEATTLE WHOLESALE MARKET RECEIPTS, LANDINGS, & IMPORTS (Fresh and Frozen 8 MQS. 1958 8 |, 1957 12 1957 - LEGEND: ees 1955 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JUAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC FISH OIL (In Millions of Gallons) CUMULATIVE DATA 8 mgs. 1958 - 13.7 8 yy 1957) = 1207 12 1957 - 20.1 FISH MEAL In Thousands of Tons) CUMULATIVE DATA B MpS., 1958 - 144.4] — 8 | 1957 - 168.2 12 1957 - 262.5 = JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC October 1958 COMMERCIAL FISHERIES REVIEW 83 CHART 6- CANNED PACKS of SELECTED FISHERY PRODUCTS In Thousands of Standard Cases LEGEND: MACKEREL! - CALIFORNIA TUNA AND TUNA-LIKE FISH - CALIFORNIA me 1053 --—-— 1957 CUMULATIVE DATA 8 mgs. 1958 - 8 , 1957 - 805 1957 - 1,326.6 8 MgS. 1958 8 , 1997 12 1957 JAN FEB MAR _APR_ MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC ANCHOVIES - CALIFORNIA CUMULATIVE DATA 8 mgs. 1958 - 53.8 8 , 1957 - 535.7 12 1957 - 549.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC STANDARD CASES CUMULATIVE DATA - 1958 - 1,643.0 5 4 mas. es = 12879:0 Variety No.Cans Designation Net Wet. 12." 1957 - 2,266.4 SARDINES..... 100 4 drawn 32 oz. SHRIMP....... 48 a 5 oz. eT. U NAST eisyelat= ie 48 # 5 tuna 6&7 oz. PILCHARDS... 48 # 1 oval 15 oz. SALMON...... 48 1-lb. tall 16 oz. ANCHOVIES... 48 atl, 8 oz. SARDINES - CALIFORNIA - SHRIMP - GULF STATES CUMULATIVE DATA CUMULATIVE DATA 1958/59 SEASON, =| ewe SEASON, as AUG. 99. sees » - 157. 1957/58 SEASON, 1s SEASON tials TOTAL ——— ol -- 4 1956/57 SEASON, 1957/58 SEASON, f Z TOTAL 732. TOTAL - 584.3 co a le ‘AUG SEPT OCT NOV DEC “JAN FEB MAR APR MAY JUNE JULY. AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 CHART 7- U.S. FISHERY PRODUCTS IMPORTS In Millions of Pounds GROUNDFISH (including Ocean Perch) FILLETS (Fresh and Frozen CUMULATIVE DATA 8 MQS. 1958 Sime eel 957 12 1957 - 141.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SHRIMP FROM MEXICO (Fresh and Frozen) CUMULATIVE DATA 7 MQS. 1958 - 22.6 7, 1957 - 22.4 12 1957 - 47.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC TUNA Fresh and Frozen CUMULATIVE DATA 7 gS. 1958 - 95,0 Um. Wee S EES) 12 1957 - 139.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC U.S. IMPORTS OF CANNED TUNA AND TUNA-LIKE FISH in Oil and in Brine CUMULATIVE DATA 7 MQS. 1958 - 34.4 7 4 1957 - 33.0 12 1957 - 59.9 Ii~~ FILLETS & STEAKS OTHER THAN GROUNDFISH (Fresh and Frozen) CUMULATIVE DATA MgS. 1958 - 36.5 n 1957 - 35.3 1957 - 63.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC LOBSTER AND SPINY LOBSTER Fresh and Frozen CUMULATIVE DATA 7 mgs. 1958 - JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SEA HERRING, FRESH, THROUGH MAINE PORTS CUMULATIVE DATA 7 QS. 1958 - 11.5 7 , 1957 - 9.6 12 1957 - 55.7 UAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEG CANNED SARDINES (in Oil and not in Oil) CUMULATIVE DATA 7 mgs. 1958 - 17.3 TAMGS 1957 - 14.7 12 1957 - 24.7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC October 1958 COMMERCIAL FISHERIES REVIEW 85 RECENT 7 le a Che Bs 0s? a 0 wm + eta s po FISH AND WILDLIFE SERVICE CFS-1861 - New York Landings, June 1958, 4 pp. CFS-1862 - Rhode Island Landings, April 1958, 3 pp. PUBLICATIONS CFS-1863 - California Landings, March1958, 4pp. CFS-1864 - California Landings, April 1958, 4 pp. THESE PROCESSED BUBCICAUIONS ARE AVAILABLE FREE FROM CFS-1865 - Florida Landings, June 1958, 7 pp. THE DIVISION OF INFORMATION, U. S. FISH AND WILDLIFE SERV- CFS-1866 - Rhode Island Landings, May 1958, 3 pp. TEER MUASHUNGT ON ZS, D. C. TYPES OF PUBLICATIONS ARE DESIG- CFS-1867 - Alabama Landings, May 1958, 2 pp. CFS-1873 - Ohio Landings, July 1958, 2 pp. CFS - CURRENT FISHERY STATISTICS OF THE UNITED STATES CFS-1876 - Rhode Island Landings, June 1958, 3 pp. AND ALASKA. SL - STATISTICAL SECTION LISTS OF DEALERS IN AND PRO- DUCERS OF FISHERY PRODUCTS AND BYPRODUCTS. Wholesale Dealers in Fishery Products (Revised): sine Piet SSAGiAL COURTS REPORTS --FISHERIES SL= 8 - Pennsylvania, Sy (LIMITED DISTRIBUTION) . SL-40 - Oklahoma, 1958. ° SEP.- SEPARATES (REPRINTS) FROM COMMERCIAL FISHERIES REVIEW. FL-147 - List of Federal Fish-Cultural Stations, 7 pp., revised January 1958. Number Title | CFS-1773 - Massachusetts Landings, 1957 Annual FL-448 - Some Publications on Fish Culture and Summary by Ports, 15 pp. Related Subjects, 11 pp., April 1958 (supersedes CFS-1819 - Frozen Fish-Report, May 1958, 8 pp. FL-6, August 1950). CFS-1825 - Massachusetts Landings, 1957 Annual | Summary by Gear andSubarea, 15 pp. | FL-453 - Infectious Pancreatic Necrosis of Salmo- CFS-1831 - Massachusetts Landings, February nid Fishes (Acute Catarrhal Enteritis), by S. F. 1958, 4 pp. Snieszko and Ken Wolf, 3 pp., July 1958. | CFS-1833 - Fish Meal and Oil, May 1958, 2 pp. CFS-1835 - Frozen Fish Report, June 1958, 8 pp. FL-454 - Virus Disease of Sockeye Salmon, by CFS-1836 - Alaska Fisheries, 1957 Annual Sum- Ken Wolf, 3 pp., July 1958. mary, 8 pp. CFS-1837 - Georgia Landings, May 1958, 2 pp. FL-455 - Blue-Sac Disease of Fish, by Ken Wolf, CFS-1838 - South Carolina Landings, May 1958, 2 pp. 3 pp., July 1958. CFS-1839 - Imports and Exports of Fishery Prod- ucts, 1953-1957, 12 pp. FL-456 - White-Spot Disease of Fish EggsandFry, CFS-1840 - Fish Stick Report, April-June 1958, by Ken Wolf, 2 pp., July 1958. 2 pp. CFS-1841 - Maine Landings, May 1958, 3 pp. FL-457 - Soft-Egg Disease of Fishes, by Ken Wolf, CFS-1842 - Shrimp Landings, March 1958, 6 pp. 2 pp., July 1958. CFS-1843 - Florida Landings, May 1958, 7 pp. CFS-1844 - New York Landings, May 1958, 4 pp. FL-458 - Lymphocystis Disease of Fish, by Ken CFS-1845 - Mississippi Landings, May 1958, 2 pp. Wolf, 4 pp., July 1958. CFS-1846 - Fish Meal and Oil, June 1958, 2 pp. CFS-1847 - Ohio Landings, May 1958, 2 pp. FL-459 - Freshwater Fish Diseases Caused by CFS-1848 - Massachusetts Landings, March 1958, Bacteria Belonging to the Genera Aeromonas 4 pp. and Pseudomonas, by S. F. Snieszko, 6 pp., CFS-1850 - Frozen Fish Report, July 1958, 8 pp. July 1958. CFS-1851 - Georgia Landings, June 1958, 2 pp. CFS-1852 - South Carolina Landings, June 1958, FL-461 - Columnaris Disease of Fishes, by S. F. 2 pp. Snieszko, 3 pp., July 1958. CFS-1853 - Shrimp Landings, April 1958, 6 pp. CFS-1854 - Massachusetts Landings, April 1958, FL-462 - Fin Rot and Peduncle Disease of Salmo- 4 pp. nid Fishes, by S. F. Snieszko, 2 pp., July 1958. CFS-1855 - Middle Atlantic Fisheries, 1957 An- nual Summary, 6 pp. FL-463 - Nutritional (Dietary) Gill Disease (and CFS-1856 - South Atlantic Fisheries, 1957 An- Other Less Known Gill Diseases of Fresh-Wa- nual Summary, 6 pp. ter Fishes), by S. F. Snieszko, 2 pp., July 1958. CFS-1857 - New Jersey Landings, June 1958, 4 pp. FL-464 - Bacterial Gill Disease of Fresh-Water CFS-1858 - aor Landings, May 1958, Fishes, by S. F. Snieszko, 4 pp., July 1958. CFS-1859 - Maine Landings, June 1958, 4 pp. FL-466 - Ulcer Disease in Trout, by Robert G. CFS-1860 - Ohio Landings, June 1958, 2 pp. Piper, 3 pp., July 1958. 86 FL-467 - Fish Furunculosis, by S. F. Snieszko, 4 pp., July 1958. FL-468 - Excise Tax Exemptions Granted to Fish- ermen, by Robert Hamlisch, 2 pp., July 1958. Exemptions in the nature of tax relief are granted to fishermen from the payment of cer- tain excise taxes under both Federal and State statutes. SSR-Fish. No. 239 - Water Quality Studies in the Columbia River Basin, by Robert O.Sylvester, 138 pp., illus., May 1958. SSR-Fish. No. 245 - Cod and Hydrography--A Re- view, by John P. Wise, 20 pp., illus., May 1958. The effect of hydrographic conditions on various parts of the life cycle of the cod has often been described in the literature. This paper is an attempt to correlate many reports and to com- pare them one with another. As a convenient method of handling the information and relating hydrography to the cod, the various phases in the biology of the fish are taken up in turn-- spawning, eggs and larvae, feeding and growth, distribution and abundance of mature fish, and mortality. Under each segment of the life his- tory the appropriate hydrographic phenomena are considered. SSR-Fish. No. 256 - Length-Weight Relation in the Common or White Shrimp, Penaeus setiferus, by William W. Anderson and Milton J. Lindner, 13 pp., illus., May 1958. In order to determine the size at which a species can be most profit- ably taken, the relation between increase in mass weight of a shrimp population through growth and recruitment and decrease through mortality must be known. Information about length and weight as attributes of growth are essential in understanding this relation. This paper covers the results of a study of the length- weight relations for common or white shrimp from Texas. SSR-Fish. No. 258 - Progress Report on Alaska Fisheries Management and Research, 1957, 28 pp., illus., June 1958. The U.S. Fish and Wildlife Service operates in Alaska under the general authority provided in the Congressional Act of June 18, 1926, commonly called the White Act, to protect and conserve the fisheries of Alaska. In accordance with the purposes out- lined in the White Act, the administration of the commercial fisheries of Alaska has three prin- cipal functions: (1) To investigate the status of the fisheries resources and determine by scien- tific means whether they are yielding the max- imum harvest and, if they are not, how this might be done; (2) to translate the scientific findings into management measures and regula- tions in order to achieve the maximum sustain- ed yield; and (3) to enforce the fishery laws and regulations which apply in Alaskan waters. This progress report contains a brief description of the trends in the major Alaskan fisheries and the preliminary results of the research being done. Sep. No. 522 - A Practical Depth Telemeter for Midwater Trawls. Sep. No. 523 - Color and Quality of Canned Gulf of Mexico Yellowfin Tuna as Related to Weight of Fish. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 Sep. No. 524 - 1957: The Year of Warm Water and Southern Fish off California Coast. Sep. No. 525 - Research in Service Laboratories (September 1958): Contains these articles-- "Enzymes in Fish Tissue Under Study," and "Improved Handling of Fish Aboard Massachu- setts Fishing Vessels." Groundfish Industry, Circular 53, 22pp., July 1958. Presents background information which was secured from processors, distributors, and consumers of New England groundfish and reports the conclusions and recommendations developed largely from that background infor- mation. The report is based on a study made by a firm of marketing management consultants under contract to the U. S. Bureau of Commer- cial Fisheries with funds made available by the Saltonstall-Kennedy Act of 1954. A Market Development Plan for the New England Regulations Governing Processed Fishery Prod- ucts, July 1958 (First Issue), 26 pp. United States Standards for Grades of FrozenFish Blocks, July 1958 (First Issue), 6 pp. United States Standards for Grades of Frozen Fried Fish Sticks, July 1958 (First Issue), 5 pp. United States Standards for Grades of Frozen Raw Breaded Shrimp, July 1958 (First Issue), 5 pp. THE FOLLOWING SERVICE PUBLICATIONS ARE AVAJLABLE ONLY FROM THE SPEC|FIC OFFICE MENTIONED. Production of Fishery Products in Selected Areas of Alabama, Florida, Louisiana, Mississippi, and Texas, 1957, by Peter Disccona Siam processed, July 1958. (Available free from the U. S. Fish and Wildlife Service, 609-611 Feder- al Bldg., 600 South St., New Orleans, La.) The first part reports on trends and conditions in Gulf Coast fisheries during 1957 and gives a resume of the individual fisheries. For the shrimp fishery, a detailed account is presented of general conditions, total landings by species and states, composition of the landings by spe- cies, total landings by sizes and species, con- sumption data, prices, canned shrimp, sun- dried shrimp, imports, and cold-storage data. Discusses production and market conditions for the oyster, blue crab, and finfish fisheries, as well as the Gulf tuna fishery and imports of fresh and frozen fish and shellfish. The second part includes shrimp closed seasons in effect in the Gulf States during 1957, minimum shrimp size regulations, conversion factors and container capacities, and shrimp sizes. The second part also contains statistical ta- bles showing total fishery products landings by areas and species, by species and months by areas and species by months; crab meat production by areas and months; fishery im- ports through the New Orleans Customs Dis- trict and Port Isabel and Brownsville, Tex.; and LCL express shipments from New Orleans for 1957 by months and destination. Also in- cluded are tables showing monthly range of wholesale prices of fishery products on the New Orleans French Market; Gulf States week- ly oyster and shrimp packs, 1956/57 season; October 1958 COMMERCIAL FISHERIES REVIEW 87 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE Gulf States canned shrimp pack by seasons for a 5-year period; summary of Gulf shrimp land- ings for selected areas, 1956-57 and 5-year averages; and fishery products market classi- fications in the Gulf area. The areas covered by the report are: Mobile and Bayou LaBatre, Ala.; Apalachicola, Fla.; Pascagoula and Bi- loxi, Miss.; New Orleans and Lower Mississip- pi River, Golden Meadow, Houma, Chauvin, Dulac, Morgan City, Berwick, Patterson, and Delcambre, La.; and Port Arthur, Sabine Pass, Galveston, Freeport, Port Lavaca, Palacios, Aransas Pass, Rockport, Corpus Christi, Port Isabel, and Brownsville, Tex. Receipts of Fresh and Frozen Fishery Products at New York City's Fulton Fish Market, 1957 (In-_ cludes Statistics and Marketing Trends), byT. J. Risoli, 43 pp., processed. (Available free from the Market News Service, U. S. Bureau of Com- mercial Fisheries, 155 John St., New York 38, N. Y.) The first part of this annual summary of New York City's Fulton Market receipts of fresh and frozen salt-water fishery products discuss- es the marketing trends for 1957. The subjects covered are: a comparison of New York City's Fulton Market Salt-Water Section receipts of finfish and shellfish, leading finfish species, shad receipts and prices, general marketing trends and conditions that affected the market- ing of fishery products, New York City whole- sale oyster prices, annual summary andanaly- sis of receipts of finfish on New York City's Wholesale Fresh-Water Market, and a number of other related subjects. The second part of this annual report consists of a series of statis- tical tables giving the receipts of fish and shell- fish in the Salt-Water Sectionof New York City's Fulton Fish Market by months and method of transportation; by species, method of transpor- tation and states and provinces; and by points of origin and methods of transportation. Also in- cludes imports of selected fresh and frozen fishery products for 1957 as compared with 1956. California Fishery Products Monthly Summary, May 1958; June 1958; July 1958; 12 pp. each. (Market News Service, U. S. Fish and Wildlife Service, Post Office Bldg., San Pedro, Calif.) California cannery receipts of raw tuna and tunalike fish, herring, mackerel, anchovies, and squid; pack of canned tuna, herring, mackerel, anchovies, and squid; market fish receipts at San Pedro, Santa Monica, San Diego, and Eureka areas; California imports; canned fish andfro- zen shrimp prices; American Tuna Boat Asso- ciation auction sales; for the months indicated. (Chicago) Monthly Summary of Chicago's Fresh and Frozen Fishery Products Receipts and Wholesale Market Prices, July 1958, 12 pp. (Market News Service, U. S. Fish and Wuldlite Service, 565 W. Washington St., Chicago 6, Ill.) Receipts at Chicago by species andby states and provinces; fresh-water fish, shrimp, andfrozen fillet wholesale prices; for the month indicated. Gulf Monthly Landings, Production, and Shipments of Fishery Products, June 1958; July 1958, 6 pp- each. (Market News Service, U. S. Fish and Wildlife Service, 609-611 Federal Bldg., New Orleans 12, La.) Gulf States shrimp, oyster, finfish, and blue crab landings; crab meat pro- duction; LCL express shipments from New Or- leans; and wholesale prices of fish and shellfish on the New Orleans French Market; for the months indicated. Areas of Virginia, North Carolina, and Mary- land, July 1958; August 1958; 4 pp. each. (Mar- ket News Service, U. S. Fish and Wildlife Serv- ice, 18 So. King St., Hampton, Va.) Fishery landings and production for the Virginia areas of Hampton Roads, Lower Northern Neck, and Eastern Shore; the Maryland areas of Crisfield, Ocean City, and Cambridge; and the North Car- olina areas of Atlantic, Beaufort, and Morehead City; together with cumulative and comparative data; for the months indicated. Monthly Summary of Fishery Products inSelected New England Fisheries--Monthly Summary, June 1958; July 1958; 21 pp. each. (Market News Service, U. S. Fish and Wildlife Service, 10 Commonwealth Pier, Boston 10, ss.) Re- views the principal New England fishery ports, presenting food fish landings by ports and spe- cies; industrial fish landings and ex-vessel prices; imports; cold-storage stocks of fishery products in New England warehouses; fishery landings and ex-vessel prices for ports in Mas- sachusetts (Boston, Gloucester, New Bedford, Provincetown, and Woods Hole), Maine (Portland and Rockland), Rhode Island (Point Judith), and Connecticut (Stonington); frozen fishery prod- ucts prices to primary wholesalers at Boston, Gloucester, and New Bedford; and landings and ex-vessel prices for fares landed at the Boston Fish Pier and sold through the New England Fish Exchange; for the months indicated. 155 John St., New York 38, N. Y.) Receipts in the salt-water section of the Fulton Fish Mar- ket by species and by states and provinces; for the month indicated. (Seattle) Monthly Summary - Fishery Products, July 1958, 8 pp. (Market News Service, U.S. Fish and Wildlife Service, Pier 42 South, Seattle 4, Wash.) Includes landings and local receipts, with ex-vessel and wholesale prices in some instances, as reported by Seattle and Astoria (Oregon) wholesale dealers; also Northwest Pacific halibut landings; for the month indicated. THE FOLLOWING SERVICE PUBLICATIONS ARE FOR SALE AND ARE AVAILABLE ONLY FROM THE SUPERINTENDENT_OF DOCUMENTS , WASHINGTON 25, D. C. of fishery products, employment in the fisher- ies, quantity of gear operated, the number of 88 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION |[SSUING THEM. fishing craft employed in the capture of fishery products, and certain information on the pro- duction and value of manufactured fishery prod- ucts and byproducts. The statistical surveys, conducted during 1957 for 1956 data, covered all sections of the United States. The catch of fishery products in all sections of the United States and Alaska during 1956 totaled approx- imately 5.25 billion pounds valued at $369 mil- lion ex-vessel--an increase of 10 percent in quantity and 10 percent in value as compared with 1955. Menhaden landings continued to climb and soared above 2 billion pounds, estab- lishing a new record as the greatest annual catch of a single species ever made by United States fishermen. Shrimp was again the most valuable single item taken by domestic fisher- men. The catch of these shellfish totaled 224.2 million pounds valued at $70.9 million ex-ves- sel. The Gulf of Mexico was again the major shrimp-producing area, yielding 88 percent of the value of the total 1956 landings; however, commercial quantities of cocktail-size shrimp from the Washington Coast became significant in 1956, thus assuring further expansion of this fishery. Several of the major food fish recorded noteworthy increases during the year: tunaand tunalike (up 59 million pounds); sea herring (up 129 million pounds); Alaska salmon (up 34.4 million pounds); jack mackerel (up 40 million pounds); and Pacific mackerel (up 27 million pounds). Increased landings were also made in the fisheries for Pacific halibut and haddock, and to a lesser extent, alewives, anchovies, catfish, bullheads, and flounder. Gains were also made in the landings of clams and crabs. The only major fisheries showing decreases in 1956 were Pacific sardines (which totaled less than half of the 1955 landings), ocean perch, oysters, and shrimp. Although landings of oys- ters and shrimp decreased, their value in- creased over that of 1955 due mainly to excel- lent consumer demand. The pack of canned fishery products in the United States, Alaska, Hawaii, Puerto Rico, and American Samoa in 1956 amounted to over 979 million pounds valued at $350 million to the packers. Increased packs of tuna, Alaska salmon, Maine sardines, Pacific Coast mackerel, and fish packed for pet food were responsible for the gain in the total pack. Production of fresh and frozen packaged fish in the United States totaled nearly 163 mil- lion pounds valued at over $47 million to the processors. This represented an increase of about 4 million pounds and $3 million over the 1955 production. United States foreign trade in fishery products during 1956 was val- ued at $321 million of which $281 million rep- resented imports and $40 million the value of exports. The value of imported fishery prod- ucts in 1956 established a new record over 1955, the former high year. Some of the most impor- tant imports during 1956 were fresh and frozen groundfish fillets and steaks (including blocks and slabs), shrimp, canned salmon, and canned tunainbrine. The value of exports in 1956 were almost the same as for 1955, but there were de- creases in exports of canned salmon, canned sardines, cured fishery products, and fish and marine-animaloils. The economic data pre- sented in this report are essential for use by persons engaged in commercial fishery and by governmental agencies concerned with the reg- ulation and protection of commercial fisheries. Biological information included, which is im- portant to sound fishery management, provides detailed information of fluctuations in the com- mercial catch by species, locality, and gear, and type of craft operated. To assist persons interested in reviewing historical statistics of the domestic fisheries, this report contains a bibliography listing the sources of data on the fisheries of the various regions of the United States for the years 1880 to 1956. Uptake and Accumulation of Radioactive Zinc by Marine Plankton, Fish, and Shellfish, by Wal- ter A. Chipman, Theodore R. Rice, and Thom- as J. Price, Fishery Bulletin 135 (From Fish- ery Bulletin of the Fish and Wildlife Service, vol. 58), 16 pp., illus., printed, 15 cents, 1958. MISCELLANEOUS PUBLICATIONS THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE OR- GANIZATION ISSUING THEM. TIONS THAT FOLLOW SHOULD BE ADDRESSED TO THE RESPECTIVE OR- GANIZATION OR PUBLISHER MENTIONED, ILy AVAILABLE, ARE SHOWN. CORRESPONDENCE REGARDING PUBLICA - DATA ON PRICES, IF READ- ALASKA: 1956 Annual Report, Report No. 8, 118 pp., illus., printed. Alaska Department of Fisheries, Ju- neau, Alaska. This report covers the activities of the Alaska Fisheries Board and the Alaska Department of Fisheries for 1956. Thestatis- tical tables cover the preceding 10-year period, while the financial statement is based on the Territorial biennium from April 1, 1956, to March 31, 1957. The 1956 activities of the Bio- logical Research Division continued the three field studies under way in 1955 on Taku River salmon, Kitoi Bay red salmon, and Kodiak king crab. A new research project was initiated on silver salmon in Southeast Alaska. This report also describes the education and information, engineering, inspection, marine predator con- trol, sport fish, and watershed management programs. The statistical part of the report contains data on the comparative values of can- ned salmon by species, 1947-1956; number of canneries and salmon pack, 1947-1956; salmon catch by gear, species and district, 1947-1956; poundage and value of Alaska fisheries landings, 1947-1956; and poundage and value of Alaska fisheries products prepared for market, 1947- 1956. In addition to a financial statement, the report concludes with a discussion of future plans of the Department. ANGLERFISH: A Deep Sea Ceratioid Anglerfish of the Genus GIGANTACTIS from Florida, by C. Richard Robins and Walter R. Courtenay, Jr., Contribu- tion No. 201, 6 pp., illus., printed. (Reprinted from Bulletin of Marine Science of the Gulf and October 1958 COMMERCIAL FISHERIES REVIEW 89 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILOLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM, Caribbean, vol, 8, no. 2, June 1958, pp. 146- 151.) The Marine Laboratory, University of Miami, Virginia Key, Miami 49, Fla. ANIMAL FEEDING: "Feeding of Whale Meat," by Dr. A. J. Wood, ar- ticle, National Fur News, vol. 30, no. 4, May 1958, pp. 12, 61, printed, single copy 35 cents. Galen E. Boyles Co., Inc., 200 Clayton St., Den- ver 4, Colo. A discussion of the use of whale meat as a protein supplement in mink rations. Some recent analyses are presented of certain whale meats in comparison with various other protein supplements used in mink feeding. An- other table compares the ration costs of two typical rations utilizing whale meat and horse meat. ''To summarize," the author states, "it seems safe to conclude that whale meat may be canned to provide a completely safe and nutri- tionally valuable source of protein for mink feeding. The cost of this product when consid- eration is given to savings in storage costs and to protein quality will make it competitive with many of the other mink protein supplements." "Fish Feeding Experiments," by W. S. Gunn and Ronald E. Howell, article, National Fur News, vol. 30, no. 4, May 1958, pp. 13, 62-63, printed, single copy 35 cents. Galen E. Boyles Co., Inc., 200 Clayton St., Denver 4, Colo. Describes mink-feeding experiments conducted at the Kel- logg Research Farm, Michigan State University, during the past five years. Controlled experi- mental results support theoretical and practi- cal evidence that certain fish can be used just as effectively as horse meat in commercial mink rations. "Fishmeal and Fishflour in the Mink's Diet," by William L. Loeschke, article, National Fur News, vol, 30, no. 6, July 1958, pp. 10, 37, illus., printed. Galen E. Boyles Co., Inc., 200 Clay- ton Street, Denver 6, Colo. Reports on experi- mental studies of the nutritional value of fish meal and fish flour in mink diets. The primary purpose of these experiments is to establish standards for evaluating mink feed products. "Know Your Atlantic Ocean Fish," by Dr. Ken- dall Dolge, article, National Fur News, vol. 30, no. 4, May 1958, pp. 10, 50-51, printed, single copy 35 cents. Galen E. Boyles Co., Inc., 200 Clayton St., Denver 4, Colo. The author dis- cusses the major points in the use of Atlantic Ocean fish in the feeding of mink. He gives the following helpful suggestions to mink ranchers: (1) Avoid spoilage of fish by careful handling on your own ranch, and by careful selection of your supplier; (2) If you feed fish known to con- tain thiaminase, either cook the fish before feeding or feed only on alternate days; (3) Don't feed any single species at over 15-20 percent until you know by your own experience it is safe. Be especially careful not to feed toohigh a percentage of hake; (4) Use a variety of fish and fish products. There is safety in numbers; (5) Know the composition of the fish you are feeding and properly supplement it; and (6) Keep up with the research being conducted at univer- sities throughout the country. Help whenever and however you can." AUSTRALIA: Fishing and Whaling, Australia, 1956-57, Statis- tical Bulletin No. 3, 18 pp., illus., processed. Commonwealth Bureau of Census and Statistics, Canberra, Australia. A statistical report in two parts. The first part covers fisheries for 1956-57 with comparative data for the previous four years, presenting details on the quantity and value of landings by states; total quantity and value of landings; vessels, gear, and num- ber of persons engaged in the fisheries; fish processing; imports, exports, and consumption of fresh and processed fish; production of fresh fish; production of fish by species and states; total production of fish by species; production of major fish species; production of crustaceans and mollusks by states; and pearl and trochus shell production. Thesecondpart summarizes Australian whaling statistics for five seasons, 1953-57. BAIT FISH: "The Intestine as a Diagnostic Character in Iden- tifying Certain Clupeoids (Engratilididae, Clu- peidae, Dussumieriidae) and asa Morphometric Character for Comparing Anchoveta (Cetengrau- lis mysticetus) Populations,’ by Wilhelm Har- der, article, Inter-American Tropical Tuna Commission, Bulletin vol. I, no. 3 1958, pp. 367-388, illus., printed in English andSpanish. . Inter-American Tropical Tuna Commission, La Jolla, Calif. BLUE RUNNER: Early Development and Larval Distribution of the Carangid Fish, CARANX CRYSOS (Mitchell), by Thomas W. McKenney, Elizabeth C. Alexander, and Gilbert L. Voss, Contribution No. 207, 33 pp., illus., printed. (Reprinted from Bulletin of Marine Science of the Gulf and Caribbean, vol. 8, no. 2, June 1958, pp. 167-200.) The Marine Laboratory, University of Miami, Vir- ginia Key, Miami 49, Fla. Describes and illus- trates the early development of the blue runner, Caranx crysos. Also discusses distribution of the species, its food habits, spawning, growth, temperature, and the salinities and depths of water in which it is captured. BRAZIL: Jangadeiros (Raftsmen), by Luis da Camara Cas- cudo, Documentario da Vida Rural No. 11, 60 pp., illus., printed in Portuguese with summary in English. Ministerio da Agricultura, Servico de Informacao Agricola, Rio de Janeiro, Brazil, 1957. Presents an account of fishing rafts and raftsmen of Brazil. Raft fishing provides a large amount of the fish consumed in Brazil. The author gives details of the raft fishing and describes the methods used for preparing food fish in the north coast of Brazil. BELGIUM: Officiele Lijst der Belgische Vissersvaartuigen, 1958 (Official List of Belgian Motor Fishing Vessels, 1958), 75 pp., printed in Dutch. Min- isterie van Verkeerswezen, Brussels, Belgium. CALIFORNIA: The Marine Fish Catch of California (For the Years 1955 and 1956), Fish Bulletin No. 105, 90 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVJCE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. 104 pp., illus., printed. Department of Fishand Game, Sacramento, Calif., 1958. Tables pub- lished in this bulletin supply the complete avail- able record of all fish, mollusks, and crusta- ceans landed in California by commercial fish- ing vessels or shipped into California for proc- essing. Statistical data cover annual landings and shipments, 1916-1956; commercial fish landings and shipments, 1955 and 1956; value of commercial fish landings and shipments, 1955 and 1956; licensed commercial fishermen; reg- istered commercial vessels; originof shipments, 1955 and 1956; origin of commercial fish land- ings, 1955 and 1956; monthly landings and ship- ments, 1955 and 1956--statewide; monthly land- ings and shipments, 1955 and 1956--by regions; value and poundage, annual landings by regions, 1955 and 1956; value and poundage by ports and regions, 1955 and 1956; sport catch, 1947-1956; and live bait catch, 1952-1956. In addition to the statistical data, this bulletin includes an ar- ticle entitled ''Rockfish Review," by J. B. Phil- lips; a list of common and scientific names of fishes, crustaceans, and mollusks; and an ex- planation of the tables. CANADA: Fisheries Statistics of Canada, 1956 (Ontario, Prairie Provinces, and Northwest Territories), 71 pp., printed in French and English, 50 Cana- dian cents. Queen's Printer and Controller of Stationery, Ottawa, Ontario, Canada, 1958: Con- sists of tables giving the value of the principal species of inland fish landed, 1949-56; quantity and value of landings by species and fisheries districts, 1955-56; capital equipment used in the primary fisheries operations; and the num- ber of persons engaged in the fisheries. This information is presented separately for the prov- inces of Ontario, Manitoba, Saskatchewan, and Alberta, andfor the Northwest Territories. Operations of Modern Longliners and Draggers, REEnae Seaboard, 1957, by John Proskie, Pri- mary Industry Series No.1, vol.7, Part 2,62 pp., processed. Department of Fisheries of Canada, Economics Service, Ottawa, Ontario, Canada, 1958. A statistical report covering the opera- tions of modern fishing vessels in the Canadian Atlantic provinces. Presents tables summariz- ing the description of vessels, capital cost, fi- nancing, and ownership; fishing activities; land- ings and landed values; prices, receipts, expend- itures, and net returns; fishing effort and returns; geographic operational areas; and seasonal fish- ing effort and landings. "Some Observations on the Schooling Movements of the Alewife in Lake Ontario,'' by Joseph J. Graham, article, The Canadian Field-Naturalist, vol. 71, no. 3, July-September 1957, pp. 115-116, printed. Ottawa Field Naturalists' Club, Science Service Building, Ottawa, Ontario, Canada. CANNING: "Beretning fra Hermetikkindustriens Laboratori- um 1953, 1954, 1955"' (Reportsfrom the Canning Industry Laboratory, 1953, 1954, and 1955), by E. Mathiesen, articles, Tidsskrift for Hermetik- industri, vol. 40, 1954, pp. 560-564, 567-569; vol. 42, 1956, pp. 68-70, 73-79, 489-490, 492-494, 497-500, 503-505, printed in Norwegian. Her- metikkindustriens Laboratorium, Stavanger, Norway. Describes the work of the Norwegian Canning Industry Laboratory at Stavanger, Nor- way, during the years 1953, 1954, and 1955. Re- ports on raw materials, pretreatment of raw materials, auxiliary materials, containers used, canned products and their manufacture, other preserved products, machines and equipment, and other activities. "The Formation of Magnesium Ammonium Phos- phate Crystals in Canned Sea Foods--UlI. The Crystallizing State of Chemically Synthesized Crystals at Various Temperatures; IV. Forma- tion of the Crystals of MgNH4PO46H20 and its Minimum Ion Concentration; and V. TheGrowth of the Crystals of MgNH4PO46H92O in Glass Ves- sel,'' by E. Tanikawa, Y. Nagasawa, and T.Sug- iyama, articles, Bulletin of the Faculty of Fish- eries, Hokkaido University, vol. 8, 1957, pp. 59-73, printed. Faculty of Fisheries, Hokkaido University, Hakodate, Japan. CHEMICAL COMPOSITION: The Biochemical Composition of Fish, by R. M. Love, Department of Scientific and Industrial Research, Memoir No. 1106, 17 pp., illus., printed. Department of Scientific and Industrial Research, Food Investigation Organization, Tor- ry Research Station, Aberdeen, Scotland. CHESAPEAKE BAY: "The Fishing Craft of the Chesapeake Bay," by Robert H. Burgess, article, The Common- wealth, vol. 15, no. 7, July 1958, pp. 19-22, 36- 37, illus., printed. The Virginia State Chamber of Commerce, 111 North Fifth St., Richmond 19, Va. Presents a historical review of the types of vessels used, past and present, in the fisheries of the Upper Chesapeake Bay. Discusses the designs of vessels--especially oyster dredgers-- made to conform to the special demands of weather and local conditions. COD: "Aspectos Tecnologicos da Preparacao de Bacal- hau desde a Captura a Secagem--Elementos Historicos'" (Technological Aspects of the Proc- essing of Cod from Its Landing to Drying--His- torical Elements), by Dr. A. Torres Botelho, article, Boletim da Pesca, vol. 11, no. 59, June 1958, pp. 11-37, printed in Portuguese. Gab- ingte de Estudos das Pescas, R. S. Bento, 644, 4." -Esq., Lisbon, Portugal. Bear Is]and Cod--Prospect for 1958, Ministry of Agriculture, Fisheries and Food Laboratory Leaflet No. 19, 10 pp., illus., processed. Min- istry of Agriculture Fisheries and Food, Fish- eries Laboratory, Lowestoft, England, April 1958. "Chemical Changes Occurring in Cod Muscle dur- ing Chill Storage and Their Possible Use as Ob- jective Indices of Quality," by J. M. Shewan and N. R. Jones, article, Journal of the Science of Food and Agriculture, vol. 8, 1957, pp. 491-498, printed. Society of Chemical Industry, 14 Belgrave Square, London, SW1, England. October 1958 OBTAINED FROM THE ORGANIZATION ISSUING THEM. "Influence of Intermittent Short Storage Periods at 15° F., as Encountered during Refrigerator Car Transportation, on the Quality of Frozen Cod Stored at O F.,"' by W. J. Dyer, D. I. Fraser, D. G. Ellis, and W. A. MacCallum, ar- ticle, Journal of the Fisheries Research Board of Canada, vol. 14, 1957, pp. 627-635, printed. Fisheries Research Board of Canada, Ottawa, Ontario, Canada. COMMISSION: Annual Report 1957, International Pacific Salmon Fisheries Commission, 44 pp., illus., printed. International Pacific Salmon Fisheries Commis- sion, New Westminster, Canada, 1958. Areport of the Commission, an international agency ap- pointed under a convention between Canada and the United States for the protection, preserva- tion, and extension of the sockeye salmon fish- eries in the Fraser River system. The ratifica- tion of the Pink Salmon Protocol on July 3, 1957, transferred the primary responsibility for pro- tecting, preserving, and extending the pink salm- on fishery of the Fraser River system to the In- ternational Pacific Salmon Fisheries Commis- sion. To permit the Commission to fulfill its new terms of reference in respect to the pink salmon, all of the responsibilities of the Com- mission relating to sockeye salmon including the right to regulate the fishery in Convention waters, were broadened, effective immediately, to include pink salmon. Since the pink salmon occur in significant numbers in Convention wa- ters only on the odd-numbered years and the 1957 run was due to start in a few weeks after the ratification of the Protocol, only a cursory examination of the available historical data was possible prior to the formulation of the 1957 reg- ulations. Discussed in this report are the var- ious activities of the Commission during 1957 and the 1957 regulations. The sockeye salmon report discusses the United States fishery, the Canadian fishery, escapement, rehabilitation of barren areas, and general investigations. The pink salmon report discusses the 1957 pink salmon fishery, escapement, and the manage- ment research program. CRAYFISH: "Wisconsin Crayfish,"' by C. W. Threinen, article, Wisconsin Conservation Bulletin, vol. 23, no. 7, July 1958, pp. 13-15, illus., printed. Wisconsin Conservation Department, Madison 1, Wisc. Presents a brief report on the life history and edibility of five species of crayfish common in Wisconsin. DEHYDRATION: "The Effects of Dehydration on Actomyosin in Fish and Beef Muscle," by Sheila M. V. Hunt and N. A. Matheson, article, Food Technology, vol. 12, no. 8, August 1958, pp. 410-416, illus., print- ed, single copies of periodical--domestic US$1.50, foreign US$1.75. (Published by the Institute of Food Technologists.) The Garrard Press, 510 North Hickory, Champaign, Ill. Changes which occur in actomyosin of beef and cod muscle as a result of dehydration are discussed. Ondehy- dration, cod actomyosin becomes insoluble and the muscle fibers may or may not lose their COMMERCIAL FISHERIES REVIEW 91 power to contract, though about half the adeno- sine triphosphatase activity is not destroyed. DENMARK: Fiskeribertning for Aret 1957 (The Ministry of Fisheries Annual Report for 1957), 147 pp., illus., printed in Danish with English summary. Fiskeriministeriet, I Kommission Hos G.E. C. Gad, Copenhagen, Denmark. A report on the Danish fishing industry for the year1957. Pres- ents statistical data on the number of fishermen fishing vessels, gear, and nets; landings of fish and shellfish; trout produced in ponds; amount of fish used for filleting, smoking, and canning; fish meal and oil production; exports of fresh and processed fishery products; and imports of fish and shellfish. FISHERY STATISTICS: Purpose and Methods in Fishery Statistics (Re- port of the First International Meeting on Fish- ery Statistics held in Copenhagen, Denmark, 26th-30th May 1952), edited byG. M. Gerhard- sen, 371 pp., printed in English witha few papers in French. (Available from United States Mis- sion to the United Nations, 2 Park Avenue, New York 16, N. Y.) Food and Agriculture Organi- zation of the United Nations, Rome, Italy. The purpose of this report is to give a detailed ac- count of the First International Meeting on Fish- ery Statistics, which was organized by the Food and Agriculture Organization of the United Na- tions in Copenhagen, Denmark, on May 26-30, 1952. The report is based on papers which were written for the meeting on purposes and meth- ods in fishery statistics. The discussions and papers have been grouped under the following chapters: (1) Introduction and Summary Re- port; (2) The Need for Fishery Statistics and the Degree of Accuracy Required; (3) Collection of Fishery Statistics; (4) Fishing Craft Statistics; (5) Statistics on Fish Processing, Marketing, and Distribution; (6) Fishery Products in Ex- ternal Trade Statistics; and (7) Presentation of Fishery Statistics with Special Reference in In- ternational Comparison. ''The participants in the meeting came largely from Europe and North America, but many of the problems re- ferred to are universal, and," states the editor, "it is hoped that this symposium on fishery sta- tistics will be found useful in all progressive fishery countries of the world. Curzentinterest in the development of fisheries which is likely to become even more marked in the years to come, points to the indispensable need for ac- curate statistics for which a thorough knowl- edge of the purpose and methods is an obvious prerequisite. It is for this reason that this re- port, though essentially a record of the proceed- ings of a meeting is being made available not only to participants but to all interested in its subject matter." FISH MEAL: "Sulla Determinazione dell'Azoto Proteico nelle Farine di Pesce" (The Determination of Pro- tein Nitrogen in Fish Meal), by B. M. C. Ricotta and R. Sara, article, Conserve e Derivati Agru- mari, vol. 5, 1956, pp. 194-198, printed in Italian. Centro Sperimentale per 1'Industria delle Conserve Alimentari della Regione Siciliana, Palermo, Italy. 92 OBTAINED FROM THE ORGANIZATION |SSUING THEM, FLORIDA: A Survey of the Number of Anglers and of Their Fishing Effort and Expenditures in the Coastal Recreational Fishery of Florida, by Robert W. Ellis, Albert Rosen, and Alan W. Moffett, Tech- nical Series No. 24, 50 pp., illus., printed. The Marine Laboratory, University of Miami, Vir- ginia Key, Miami 49, Fla., May 1958. Report on a study of the sport fishing in the salt and brackish waters of Florida made to determine the importance of this fishery to the economy of the State, to focus public attention on its im- portance, and to obtain information which will aid in the formulation of wise management laws. FREEZING: "Changes in the Myosin Fraction of Fish Muscle due to Freezing, Storage, and Thawing," by Olavi E. Nikkila, article, Nordisk Kjolemote, 1957, pp. 3-7, printed in Swedish. Fiskeridi- rektoratet, Industriavdelingen, Postboks 188, Bergen, Norway. FREEZING FISH AT SEA: The Development of a Quick-Freezing Plant for Deep Sea Trawlers, by G. C. Eddie, R. T. Hales, and D. W. Higman, paper read before Institute of Refrigeration, London, March 1957, 9 fig., 6ref. Institute of Refrigeration, London, England. FROZEN FISH: "The Basis of Fish Glazing,’ by A. Piskarev and S. Gakichko, article, Bulletin of the Internation- COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 "Temperature Measurements on Frozen Fish dur- ing Road Transport," by D. L. Nichol and J. Lawrence, article, Modern Refrigeration, vol. 59, 1956, pp. 316-319, printed. Modern Refrig- eration, Victoria Road, Woking, Surrey, England. GENERAL: "Egyptian Conservation,'' by Ednard Waldo, ar- ticle, Louisiana Conservationist, vol. 10, no. 7-8, July-August 1958, pp. 14-15, 19-20, illus., printed. Louisiana Wild Life and Fisheries Commission, 126 Civil Courts Bldg., New Or- leans, La. Discusses recent discoveries of an- cient Egyptian bas reliefs and drawings which show that 5,000 years ago Egyptians were ex- pert at the art of raising game and food fish-- especially tilapia and Nile perch. Journal du Conseil, vol. XXIII, no. 2, 169 pp., illus., printed. Conseil Permanent Internation- al pour 1'Exploration de la Mer, Charlottenlund Slot, Denmark, April 1958. Contains, among others, the following articles: ''The World's Southernmost Indigenous Cod,"' by John P. Wise; "Reactions of Fish to Artificial Light, With Special Reference to Large Herring and Spring Herring in Norway,'' by Olav Dragesund; ''On the Shape of Herring Schools," by G. C. Bolster; and ''Diet-Induced Variation in the Free Amino Acid Complex of Sardinops caerulea," by David A. Farris. al Institute of Refrigeration, vol. 35, 1955, p. 560, printed. (Reprinted from Kholod. Tekh. (U. S. S. R.), vol. 31, no. 4, 1954, pp. 36-39.) International Institute of Refrigeration, 177 Boulevard Malesherbes, Paris in, France. "Effect of Glazing on Quality, Preservation, and Extension of Storage Life of Frozen Fish," by A. Piskarev, article, Bulletin of the Internation- al Institute of Refrigeration, vol. 35, 1955, p. 130, printed. (Reprinted from Kholod Tekh. (U. S. S. R.), vol. 31, no. 3, 1954, pp. 51-54.) In- ternational Institute of Refrigeration, 177 Boulevard Malesherbes, Paris 17°, France. "Esperimenti di Conservazione di Filetti di Pesce Mediante Congelamento'' (Experiments on the Preservation of Fish Fillets by Freezing), by G. Botalla, O. Bruss, A. Daghetta, and A. Mon- zini, article Annali della Sperimentazione Agraria, vol. 10, 1956, pp. 1651-1661, printed in Italian with English summary. Ministerio della Agricoltura e della Foreste, Rome, Italy. "Handling Frozen Sea Food," by C. Butler, ar- ticle, Refrigerating Engineering, vol. 64, no. 8, 1956, pp. 52-53, printed. American Society of Refrigerating Engineers, 234 Fifth Avenue, New Wonks Nee "Method of Heat Calculation in the Process of Glazing Fish,'' by Ya. Shneider, article, Bulletin of the International Institute of Refrigeration, vol, 34, 1954, p. 472, printed. (Reprinted from Kholod. Tekh. (U.S. S. R.), vol. 30, no. 2, 1953, pp. 57-61.) International Institute of Refrigera- tion, 177 Boulevard Malesherbes, Paris17-, France. Living Resources of the Sea, by Lionel A. Walford, 336 pp., illus., printed, $6. The Ronald Press Co., New York, 1958. This unusual book, by the former Chief of the Branch of Fishery Biology of the U. S. Fish and Wildlife Service, is the report of a study made for The Conservation Foundation on the oppor- tunities for research and for an expansion of the harvest from the sea. The author recognizes the urgency of the need of increased and unfailing supplies of food from the sea for the rapidly growing world pop- ulation and starts his study with three basicas- sumptions: (1) We have not yet learned how to exploit the food resources of the sea fully; (2) scientific research will show the way; (3) there are gaps in present research programs which need filling. He then proceeds for the next six chapters to review the gaps rather than the sub- stance of our knowledge in the several sciences which contribute to fishery science. Heexplores the popular hope that the ultimate food source, the marine plankton, can be harvested and shows the difficulties of fish farming in brackish wa- ters. He points out the need for improvingold methods of discovery and capture of fish--the need of developing entirely new principles and methods. Part II of the book is a condensed review of the character and suspected extent of the sever- al classes of food sources, invertebrates, fish- es, reptiles, mammals, and seaweeds. The last chapter is a summing up and a looking forward. The author takes a properly cautious and conservative view of the prospects concluding October 1958 COMMERCIAL FISHERIES REVIEW 93 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM, that there are vast opportunities for research, too few researchers being trained, and, because of geographic, economic, and ethnic difficulties, little chance of a greator even an early increase (by more than a factor or two) of the world's food from the sea. The book is very readable and entertaining as well as informing and stimulating for the thoughtful reader. The style is flowing, and the whole book is remarkably free of minor errors. It amply fulfills its principal aim of directing and encouraging marine fishery research by ex- tending the horizons of present-day thinking. --Elmer Higgins GREAT LAKES: Great Lakes Fauna, Flora, and Their Environ- Arbor, Mich., 1957. A bibliography on the fauna, flora, and limnology of the Great Lakes, compiled partly as a result of the international and national interest in the Great Lakes thathas grown in recent years due to the havoc wrought by the sea lamprey on the fisheries. The pub- lications listed are indexed under broad sub- jects. The section on fish covers biology; par- asites and diseases; taxonomy, catalogs, and records; culture; and fisheries. HERRING: Luftfrysing av Sild--Undersokelse av Nodvendig Frysetid (Anr=Blast Freezing of Herring--Re- search on Freezing Time Needed), by Gustav Lorentzen, Report on Technological Research Concerning Norwegian Fish Industry, vol. II, No. 9, 30 pp., illus., printed in Norwegian with summary in English. A. S. John Griegs Bok- trykkeri, Bergen, Norway, 1958. The results of a study of the content of fat and fat-free dry material of the Norwegian winter herring, based upon industrial analysis of a great num- ber of separate catches during the years 1930-56. Vintersildas Innhold av Fett og Fettfritt Torrstoff i Arene 1930-1956 (Amount of Fat in Winter Herring and Fat-Free Dry Material in the Year 1930-1956), by Sivilingenior Einar Flood, Re- port on Technological Research Concerning Norwegian Fish Industry, vol. III, no. 5, 9 pp., illus., printed in Norwegian with summary in English. A. S. John Griegs Boktrykkeri, Ber- gen, Norway, 1958. The results of a study of the content of fat and fat-free dry material of the Norwegian winter herring, based upon in- dustrial analysis of a great number of separate catches during the years 1930-56. ILLINOIS: What Fish is This? by Al Lopinot, 23 pp., illus., printed. [linois Department of Conservation, Division of Fisheries, 121 State House, Spring- field, 1. Consists of identification charts to aid in identifying some of the fish caught in Dlinois. INDEXES: Index to the Publications of the Fishing Industry Research Institute for the First Ten Years, 1947-1957, compiled by J. S. Dunn, 65 pp., printed. Fishing Industry Research Institute, Cape Town, South Africa, 1958. This index covers the publications issued during the first ten years of the Fishing Industry Research Institute's existence, IRRADIATION PRESERVATION: "Comportamento dei Filetti di Pesce Refrigerati dopo Irradiazione con Luce Ultravioletta' (Be- havior of Refrigerated Fish Fillets after Irra- diation with Ultraviolet Light), by A. Monzini and G. Botalla, article, Annali della Speri- mentazione Agraria, vol. 10, 1956, pp. 1447- 1455, printed in Italian with English summary. Ministerio della Agricoltura e della Foreste, Rome, Italy. Describes experiments in which fish fillets of hake (Merluccius merluccius), sealed in cellophane bags, were irradiated forl or 2 hours and then stored at1 C. (33.8 F.)for up to 240 hours. Reports on the changes in the external appearance and chemical composition of the fish. "Food Preservation by Radiation as Of 1958--A Report to Management," by Kevin G. Shea, ar- ticle, Food Technology, vol. 12, no. 8, August 1958, pp. 6-16, printed, single copies of period- ical--domestic US$1.50, foreign US$1.75. (Pub- lished by the Institute of Food Technologists.) The Garrard Press, 510 North Hickory, Cham- paign, Ill. Discusses the activities of the In- terdepartmental Committee on Radiation Pres- ervation of Food which was formed to coordi- nate the government effort in food irradiation and to bring radiation preservation into indus- trial use. Contains a report on the work being done on the preservation of food (including fish- ery products) by irradiation. LABORATORIES: "New Marine Research Lab," article, Louisiana Conservationist, vol. 10, no. 4, April 1958, pp. 4-5, 8, illus., printed. Louisiana Wild Life and Fisheries Commission, 126 Civil Courts Bldg., New Orleans, La. Describes the dedication of the U. S. Bureau of Commercial Fisheries'new fishery laboratory at Pascagoula, Miss., which will be a center of marine research in the Gulf of Mexico. The new building houses laborator- ies and offices for exploration and technological work. Two vessels, the Oregon and the Silver Bay, are also used to discover new fishery re- sources and to develop improvements for gear used by commercial fisheries. The basic pur- pose of this laboratory is to assist the com- mercial fishing industry in solving technical problems in the processing of marine products, in developing new products, and suggesting new uses for products now in production. Anoutline of the projects under way and plans for future operations are discussed. LOBSTER: "Quick Frozen Scampi," by J. L. Rogers, article, Food Trade Review, vol. 27, no. 8, 1957, pp. 15, 18, printed. Food Trade Review, Ltd., 7 Gar- rick St., London W. C. 2, England. Describes the harvesting, processing, and packing of scampi, Nephrops norvegicus. 94 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. "Yellow Discoloration and Deterioration in Fro- zen Lobster Meat,'' by E. G. Bligh, W. J. Dyer, and D. C. Horne, article, Journal of the Fisher - ies Research Board of Canada, vol. 14, 1957, pp. 637-644, printed. Fisheries Research Board of Canada, Ottawa, Ontario, Canada. MARITIME ACCIDENTS: Convenio Internacional para la Unificacion de Ciertas Reglas Relativas a la ae Penal en Materia de Abordaje u Otros Accidentes de Navegacion (International Conference on Some Regulations Pertaining to Legal Competence in Relation to Maritime Accidents)--Brussels, May 10, 1952, 7 pp., printed in Spanish. Im- prenta del Ministerio de Asuntos Exteriores, Madrid, Spain, 1953. MENHADEN: “The Bountiful Menhaden,'' by Bernard L. Gordon, article, Nature Magazine, June-July 1958, vol. 51, no. 6, pp. 322-323, 332, illus., printed, single copy 50 cents. American Nature Association, 1214 16th St., NW., Washington, D. C. A de- scription of the menhaden, Brevoortia tyrannus, which is found in Atlantic waters from Nova Scotia to Brazil. The author gives a brief his- tory of the menhaden fishery, habits of the men- haden, methods of capture, and manufacture of menhaden oil, scrap, and meal. The menhaden is the king of the industrial fish-processing in- dustry and furnishes great quantities of oil that is used in products like paint, printing inks, soaps, and insect sprays. "The Timourous Menhaden,'' by Anthony Higgins, article, Monsanto Magazine, vol. 37, no. 3,Sum- mer 1958, pp. 26-29, illus., printed. Monsanto Chemical Company, St. Louis 24, Mo. A report on the menhaden fisheries of the South Atlantic and Gulf coasts, briefly covering their history, economic importance, and fishery methods. MOISTURE CONTENT: ""A Rapid Method for the Determination of Mois- ture Content in Fish Meat--I. Relation Between Error of Estimation and Fat Content," by Y. Tsuchiya and Y. Sato, article, Tohoku Journal of Agricultural Research, vol. 7, 1957, pp. 273- 276, printed. Tohoku University, Sendai, Japan. tion and Economic Development, Trenton, N. J. Reports on the activities of the Division of Fish and Game during the fiscal year 1956/57; lists the adopted regulations for the 1957 season, known as the Fish and Game Code; and includes a section on law enforcement. A section of the report discusses the fisheries management program, the propagation and distribution of fish, the development of the Pequest River Trout Rearing Station, research and experimentation, Dingell-Johnson projects, population manipula- tion, introduction of new forage species, li- censes for commercial fishing, and miscella- neous projects. Also includes statistics on to- tal pounds of fish by species reported taken by fish pounds, 1956; New Jersey landings by spe- cies for the calendar year 1956; Hudson River shad industry; and Delaware River shad indus- try. A section is also included on wildlife management. NEW ZEALAND: 1958. This report contains, among others, a section on the fisheries of New Zealand in 1957 which covers crayfish, fishing vessels and per- sonnel, fish landings, methods of capture, land- ings by ports, review of the principal fishing ports, exports and imports, big-game fishing, fish-liver oil, the 1957 whaling season, oysters, toheroa, whitebait fishery, mussels, fresh-wa- ter fisheries and research, marine research, activities of the Fishing Industry Advisory Council, legislation, and a list of the scientific and common names of New Zealand's most im- portant species of fish and shellfish. The sec- tion concludes with a series of tables giving de- tailed data on the fisheries. NIGERIA: Annual Report of the Federal Fisheries Service for the Year 1956-57, 10 pp., illus., printed. Federation of Nigeria Federal Government Printer, Lagos, Nigeria, 1958. Reports on the work of the Nigerian Federal Fisheries Service. Describes proposals for future development of the Service and discusses the results of re- search projects in seafishing andfish culture. OCEANOGRAPHY: An Oceanographic Description of the Eastern Tropical Pacific, by Warren S. Wooster and MUSSELS: "The Freezing and Cold Storage of Mussels," by A. Banks and C. T. House, article, Modern Re- frigeration and Air Control, vol. 61, no. 724, | July 1958, pp. 686-688, printed. Maclaren House, 131 Great Suffolk St., Londen, S. E. 1, England. Describes experiments made on the preservation of cooked mussel meats whichhave shown that by the use of certain methods of cook- ing, freezing, and cold storage, frozen mussel meats can be kept in a virtually unchanged con- dition for periods of 8-9 months. Townsend Cromwell, Contributions from the Scripps Institution of Oceanography No. 996, 116 pp., illus., printed, $5.00 paper. (Reprinted from Bulletin of the Scripps Institution of Oce- anography, vol.7,no. 3, pp. 169-282.) Univer- sity of California Press, Berkeley, Calif., 1958. OREGON: Report of the Special Legislative Interim Fisher- ies Committee for 1955-1957, to the Governor of the State of Oregon and the Forty-Ninth Leg- islative Assembly, 32 pp.. processed. Oregon State Fish Commission, 307 State Office Bldg. Portland 1, Ore. OYSTERS: Oyster Culture in Florida by Robert M. Ingleand F. G. Walton Smith, Educational Series No. 5, NEW JERSEY: Annual Report, New Jersey Department of Con- servation and Economic Development, Division of Fish and Game (For the Fiscal Year Com- mencing July 1, 1956, and Ending June 30, 1957), 68 pp., illus., printed. Department of Conserva- October 1958 COMMERCIAL FISHERIES REVIEW 95 26 pp., illus., printed. State Board of Conserva- tion, Tallahassee, Fla. revised May 1956. The objective of this booklet is to provide the infor- mation necessary for the successful develop- ment of the oyster industry throughout the State of Florida. A section on the life history of oys- ters describes how they live, breed, and how fast they grow; the enemies of oysters; where oysters are found and how they are collected. Another section tells what the oyster indusiry is worth and how it may be improved. Other sections contain discussions of oyster cultivation and food value, and recipes for cooking oysters. "Vitamin Content of Fresh, Frozen Oysters," by E. A. Fieger, article, Quick-Frozen Foods, vol. 19, no. 4, 1956, pp. 152, 155, printed E. W. Williams Publications, Inc.. 82 Wall St., Yew Yorks BIN YS o QUALITY: "Normes de Fraicheur du Poisson Frais--I. Ap- preciation de 1'Alteration du Poisson Frais par un Examen Organoleptique Systematique; and II. Etat Moyen du Poisson Frais dans Quelques Grands Centres Urbains" (Standards of Fresh- ness of Fresh Fish--I. Assessment of the De- terioration of Fresh Fish by a Systematic Or- ganoleptic Examination; and II. Average State of Fresh Fish in some Large Urban Centers), by F. Soudan, A. Daknof, J. Bazin, G. Chapel, Das- pet, and E. Seynave, articles, Annales de la Nu- tre Nationale de la Recherche Scientifique, 45 Rue d'Ulm, Paris 5, France. ROCKFISHES: "Rockfish Review,'' by J. B. Phillips, article, The Marine Fish Catch of California, Fish Bulletin No. 105, pp. 7-25, illus., printed. California Department of Fish and Game, Sacramento, Calif., 1958. This article describes the past de- velopments in the catch of rockfish (family Scorpaenidae) and gives the total annual land- ings in the Northern, Central, and Southern Cal- ifornia areas for 1916-1956; and total landings of rockfish along the Pacific Coast of North America, exclusive of Mexico, for 1936-1956. It also discusses the types of gear used incom- mercial rockfish fishery off California, areas of landing, importance of species, products, regulations, research, and catch statistics. A list of proposed standardized group names for reporting commercial rockfish landings is also included. SALMON: "Investigation and Management of Atlantic Salm- on in 1957,"' article, Trade News, vol. 10, no. 12, June 1958, pp. 3-23, illus., printed. Depart- ment of Fisheries of Canada, Ottawa, Canada. A review of the progress made during 1957 in Canada's Atlantic salmon research and manage- ment program. Part I, by C. J. Kerswill, P. F. Elson, and M. H. A. Keenleyside, deals with the research program and covers Atlantic salmon statistics; Miramichi salmon runs; recoveries of salmon tags applied in 1957, Miramichiarea, N. B.; the behavior of young salmon; smolt mark- M THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY 6E ing and recovery of marked adults; effects of DDT spraying on other fishes; changes in Miramichi River insect populations after DDT spraying; ob- served effects of DDT spraying on food of young salmon; effects of DDT spraying in New Bruns- wick on future runs of adult salmon; relative tox- icity of DDT and Malathion to salmon; introduc - tion of aquatic insect larvae to the North Branch Big Sevogle River, N. B.; hydroelectric develop- ments and St. John River salmon; and studies aimed at improving young salmon production. Part Il, by E. W. Burridge, is a reviewof field projects included in the general management program to study and improve the salmon's fresh-water habitat. This part discusses the salmon river surveys; adult salmon enumeration; downstream migrant sampling; early-late run experiment; hatchery production; experimental predator bird control; and adult salmon transfer. "Japanese, U. S. Agree on Salmon," article, Busi- ness Week, July 12, 1958, p. 127, illus., print- ed, single copy 50 cents. McGraw-Hill Pub- lishing Co., Inc., 99 N. Broadway,@Albany 1, N. Y. Japanese and United States salmon packers have agreed on new ground rules for the North Pacif- ic salmon fishery. The Japanese industry a- greed to move its limits 5 degrees of longitude toward the west and to reduce its catch of fish in the next 5 degrees westward. The interests of the Pacific Northwest and Alaska salmon have thus been protected with respect to the 1958 catch. In the fall, the United States, Ca- nadian, and Japanese governments are scheduled to resume their interrupted effort to settle the matter on the diplomatic level. Meanwhile, a 1953 treaty among the three countries is stillin effect, and the business pact is only as enforce- able as a business "understanding." "Relation of Adult Pink Salmon Size to Time of Migration and Freshwater Survival," by Ber- nard Einar Skud, article, Copeia, No. 3, Au- gust 28, 1958, pp. 170-176, illus., printed. Amer- ican Society of Ichthyologists andHerpetologists, 34thSt. and Girard Ave., Philadelphia 4, Pa. SCOTLAND: rine Research, 1958, No. 1, 24 pp., illus., print- ed. Her Majesty's Stationery Office, 13A Cas- tle St., Edinburgh 2, Scotland. SEALS: "Mutiny on the Rand," article, The Alaska Sports - man, vol. XXIV, no. 9, September 1958, pp. 16- i7, 26-37, illus., printed, single copy 35 cents. Alaska-Northwest Publishing Co., Juneau, A- laska. An account of the early days among the sealers, with special reference to the sealing schooner C, D. Rand. SHRIMP: "Biochemical Methods for Determining Shrimp Quality--1. Study of Analytical Methods and 2. Survey of Market Frozen Breaded Shrimp," by Marcel Gagnon and Carl R. Fellers, article, Food Technology, vol. 12, no. 7, July 1958, pp. 96 THESE PUBLICATIONS ARE NOT AVAILABLE OBTAINED FROM THE ORGANIZATION ISSUING THEM, 340-346, printed. The Garrard Press, 510 Hickory, Champaign, Ill. The first part of this article reports on biochemical, organoleptic, and bacteriological methods studied in relation to developing an objective test for estimating the degree of freshness in frozen breaded shrimp. The second part describes a survey of 144 samples of frozen breaded shrimp at the re- tail level by means of bacteriological and chem- ical tests. "Norwegian Prawns--Preparation, Packaging, Freezing," by A. E. Hammond, article, Food, vol. 26, October 1957, pp. 378-380, 5 figs., printed. Tothill Press Ltd., 33 Tothill St., West minster, London, S. W. 1, England. "Vitamin Content of Fresh, Processed Shrimp," by A. F. Novak, E. A. Fieger, and M. E. Bailey, article, Quick-Frozen Foods, vol. 18, no. 12, 1956, pp. 64-65, printed. E. W. Williams Pub- lications, Inc., 82 WallSt., New York 5, N. Y. "What Became of the White Shrimp?" by Percy Viosca, Jr., article, Louisiana Conservationist, vol. 10, no. 7-8, July-August 1958, pp. 17-18, illus., printed. Louisiana Wild Life and Fish- eries Commission, 126 Civil Courts Bldg., New Orleans, La. Reports on the decline of white shrimp landings in Louisiana since 1954 and discusses research being conducted to deter- mine the causes. A preliminary theory under investigation is that prevailing drought condi- tions of recent years may have caused the shrimp decline. "Zur Borsaurefreien Haltbarmachung von Fris- chen Speisegarnelen und Garnelenfleisch'' (The Boric Acid-Free Preservation of Fresh Edible Shrimp and Shrimp Flesh), by W. Ludorff, C. Hennings, and K. E. Neb, article Z. Lebensmitt. Untersuch. und -Forsch., vol. 106, 1957, pp. 96- 105, printed in German. Verlag M. 8 H., Schaper Str. 20, Hannover, Germany. Reports on exper- iments showing that maintaining a sufficiently high temperature during the cooking of edible shrimp--mainly Crangon vulgaris--on board ship or on land, and aiding certain commercial preservatives based on benzoic acid esters, makes it practicable to dispense with the use of boric acid for the preservation of shrimp. SOUTH AFRICA: Fishing Industry Research Institute, Eleventh An- nual Report of the Director, lst January 1957- 31st December 1957, 54 pp., illus., printed. Fishing Industry Research Institute, Cape Town, South Africa. Includes functions and activities of the Institute and brief accounts of the progress in its program of research during 1957. Atten- tion has been given to investigations covering fresh, frozen, smoked, salted, and dried fish; spiny lobster; fish canning; fish meal; fishflour; and routine inspections and analysis. SPINY LOBSTER: The Spiny Lobster Industry of Florida, by F. B. Walton Smith, Educational Series No. 11, 35 pp., illus., printed. State Board of Conservation, Tallahassee, Fla., June 1958. This paper con- COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 tains a description of the scientific research which has been conducted on the spiny lobster and gives a key for the identification of the western Atlantic spiny lobsters. A section on the biology of spiny lobsters covers their ap- pearance, sexual characteristics, habitat, food and enemies, breeding habits and life history, migrations, measurements, moulting, and growth. The paper also describes experiments in the cultivation of spiny lobsters, the fishing methods used, and extent and value of the spiny lobster fishery. The section on spiny lobster fishery regulations covers methods and pur- poses of regulation, conservation of stocks, eco- nomic conservation, sociological considerations, enforcement of controls, and Florida regulations. SPOILAGE: "Changes in the Total Volatile Base, Volatile Re- ducing Substances and Bacterial Count as In- dices of Fresh Water Fish Spoilage,"' by M. N. Moorjani, J. R. lyengar, K. Visweswariah, D.S. Bhatia, and V. Subrahmanyan, article, Food Technology, vol. 12, no. 8, August 1958, pp. 385- 386, illus., printed, single copies of periodi- cal--domestic US$1.50, foreign US$1.75. (Pub- lished by the Institute of Food Technologists.) The Garrard Press, 510 North Hickory, Cham- paign, Ill. Contains the results of an investiga- tion which was undertaken to assess the quali- ty gradings of fresh-water fish by determining the changes in the volatile reducing substances and the total volatile base content. SPONGES: The Taxonomy of American Commercial Sponges, by M. W. deLaubenfels and John F. Storr, Con- tribution No. 193, 19 pp., illus., printed. (Re- printed from Bulletin of Marine Science of the Gulf and Caribbean, vol. 8, no. 2, June 1958, pp., 99-117.) The Marine Laboratory, Univer- sity of Miami, Virginia Key, Miami 49, Fla. Presents a revised taxonomy of American com- mercial sponges. Describes four new species-- including one from the Mediterranean Sea--and one new subspecies. Photographic plates of the species covered are included. TERRITORIAL WATERS: The Icelandic Fisheries' Limits, 16 pp., printed. Prentsmiojan Edda, Ltd., Reykjavik, Iceland, August 1958. Contains the historical back- ground of Iceland's fishing industry, and dis- cusses the main points in connection with the ex- tension of the Icelandic fishery limits and the criticisms directed against it. "The Law of the Sea? No! The Law of Survival," by H. S. Noel, and "Background to the Dispute" (As Expressed by the Ministry of Agriculture and Fisheries), articles, World Fishing, vol.7, no. 7, July 1958, pp. 30-38, illus., printed. John Trundell, Ltd., St. Richards House, Eversholt St., London, N. W. 1, England. The first article is a report on the organization of the fishing in- dustry in Iceland and opinions of the Icelanders on the need for a 12-mile fishing limit. This article describes the background of Iceland's fishing industry and fishing methods, and re- views the reasons underlying the proposal for October 1958 COMMERCIAL FISHERIES REVIEW oi the new fishing limit. The author cites some of the arguments for the 12-mile limit and states that ''To summarize, Iceland regards an ex- tension of her limits as an insurance for the fu- ture, and as a domestic rather than an interna- tional action. At the same time she is anxious to maintain good relations with other North At- lantic countries, and to avoid a swing of trade and dependence to the East.'’ Catch compari- sons in Icelandic waters give the figures for the three principal countries engaged in the fisher- ies around Iceland and show the changes that have taken place in their respective shares of the total catch. The second article gives the background to the current dispute. sea to the consumer. Data are also presented on scientific and technological research in con- nection with marine fisheries and with the or- ganization that collects and diffuses statistical and other economic information. This report covers what services the Government provides, how it provides them, and to some extent, why it provides them, but it makes no attempt to ap- praise the policies on which the services are based or the techniques employed in adminis- tering them. White Fish Authority, Seventh Annual Report and Accounts for the Year Ended 31st March, 1958, 48 pp., printed. Her Majesty's Stationery Of- fice, London, England. Presents a general de- scription of the White Fish Authority, its func- tions, income, expenditures, and fishery loans. Also includes sections on production of fishery products, marketing and distribution, research and experiments, training courses, and in- TRAWL NETS: "How to Match Trawl Size to Engine Power on Inshore Vessels,'' by W. Dickson, article, World Fishing, vol. 7, no. 7, July 1958, pp. 47-49, printed. John Trundell, Ltd., St. Richards House, Eversholt St., London, N. W. 1, England. vestigations. . This article gives instructions for using the correct size of trawl net in relation to the en- VESSELS: gine of a relatively small vessel. = : Pe 25-Foot Motor Fishing Boat for Pacific Waters," by H. van Pel, article, SPC Quarterly Bulletin, vol. 8, no. 2, April 1958, pp. 26-27, 51, illus., printed, single copy 30 U. S. cents. South Pacif- ic Commission, Noumea, New Caledonia. Pre- sents a description and diagram of a 25-foot fishing boat, rigged for both motor and sail, specially designed by a South Pacific Commis- sionfisheries officer for use in the South Pacific. The fishing boat is designed to incorporate the following features: seaworthiness; adaptability for a variety of fishing methods; safety incase of mechanical breakdown, by having sail as well as motor rigging; dry storage space for food and personal effects of crew; facilities for stor- fish for fairly long periods of time; and simplic- ity of structure and mechanism to facilitate local repairs and service. TUNA: "Vitaminer i Norsk Fisk--II. Vitaminer i Forsk- jellige Organer fra Makrellst¢érje (Thunnus thynnus) Fanget Untenfor Norges Vestkyst” (Vi- tamins in Norwegian Fish--II. Vitamins in Dif- ferent Organs from Tuna (Thunnus thynnus) Caught off the West Coast of Norway), by O. R. Braekkan, K. Hansen, and T. Skogland, article, Fiskeridirektoratets Skrifter, Serie Tech. Un- ders¢ékelser, vol. 3, no. 3, 1955, pp. 1-18, print- ed in Norwegian with English summary. John Griegs Boktrykkeri, Bergen, Norway. UNION OF SOUTH AFRICA: H Fisheries Development Corporation of South Af- rica--Thirteenth Annual Report (Covering Peri- od Ist October, 1956 to 30th September, 1957), 16 pp., printed in English and Dutch. Fisher- ies Development Corporation of South Africa, Ltd., Sea-fare House, 68 Orange Street, Cape Town, Union of South Africa. Presents brief reports on the state of the fisheries industry; research and general activities of the Corpora- tion, including oyster culture; and financial data. Use of the Pleuger Active Rudder in Fishing Ves- sels, 4 pp., illus., printed. (Reprinted from World Fishing, December 1953--Translated from German and based on"'Erster Einsatz eims Aktivruders in der Loggerfischerei,'' by F. Bus- mann, R. Ismer, and E. Masur, Hamburg, Ger- many, August 1952.) World Fishing, John Trun- dell Ltd., Temple Chambers, Temple Ave., London, E. C. 4, England. UNITED KINGDOM: Governmental Services to the Sea-Fish Industr of Great Britain, by F. M. G. Willson, FAO Fish- eries Study No. 5, 127 pp., illus., printed, $1.25. Food and Agriculture Organization of the United Nations, Viale delle Terme di Caracalla, Rome, Italy, 1957. (Purchase from Columbia Univer- sity Press, International Documents Service, 2960 Broadway, New York 27, N. Y.) A com- plete report of the services performed for the marine fisheries industry of the United Kingdom by its Government. Part I of the report de- scribes the structure and organization of the marine fishing industry as it is at present, the governmental authorities which deal with the in- dustry and the State. Part Il of the report dis- cusses the governmental services in detail at each stage of the progress of the fish from the WHALES: "Antibiotic Preservation of Whale Carcasses,"' article, Chemistry and Industry, February 8, 1958, no. 6, pp. 167-168, printed. Chemistry and Industry, Society of Chemical Industry, 56 Victoria St., London, S. W. 1, England. WEATHER CHARTS: Washington 25, D. C. (For sale by the Super- 98 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 OBTAINED FROM THE ORGANIZATION [SSUING THEM. intendent of Documents, U. S. Government Print- ing Office, Washington 25, D. (G4) WHITEFISH: "The Lake Whitefish,’ by F. A. Westerman, ar- ticle, Michigan Conservation, vol. XXVII, no. 4, July-Aug. 1958, pp. 18-22, illus., printed. Michigan Department of Conservation, Lansing, Mich. Contains a description of the lake white- fish of the Great Lakes region, its life history, a brief account of the early whitefish fishery, and the early attempts at artificial propagation. this predator can be controlled to permit this wonderful fish to reestablish itself in the Great Lakes is a question only the future cananswer." WISCONSIN: Wisconsin Conservation Bulletin, vol. 23, no. 6, June 1958, 31 pp., illus., printed. Wisconsin Conservation Department, State Office Bldg., Madison 1, Wis. Contains, among others, the following articles: 'Improvements in Carp Fish- ing,'' by Lewellyn I. Peterson; and''What's New in Fish Management,'' by C. W. Threinen. In discussing the decline of the whitefish fish- ery, the author states that ''Since the last peak of production was 1948, when Michigan fisher - men produced nearly 8,000,000 pounds, the catch of whitefish has gone down progressively and alarmingly, reaching an all-time low of slightly over a quarter million pounds in 1957, nearly all from Lake Superior. The cause this time is undoubtedly the sea lamprey. Whether ZOOPLANKTON: Zooplankton of East Australian Waters, 1945- 1954, by Patricia Kott, Commonwealth Scien- tific and Industrial Research Organization, Di- vision of Fisheries and Oceanography Report 14, 36 pp., illus., processed. Marine Biological Laboratory, Cronulla, Sydney, Australia, 1957. WHALES DAMAGE SUBMARINE CABLES Records of various cable companies show that at least 14 cases of damage to submarine cables caused by whales have been reported. Ten of them were off the Pacific coast of Central and South America, one was near Newfoundland, two off the Atlantic coast of South America, and one off the west coast of India. In six of the cases, the whales became entangled with the cables at a depth of about 500 fathoms, with 620 fathoms the maximum depth reported. All the whales identified were sperm whales; the cable was generally wrapped around the jaw and sometimes around the flukes and fins. (Trade News, December 1957, of Canada's Department of Fisheries.) ; “Aly Editorial Assistant--Ruth V. Keefe Illustrator--Gustaf T. Sundstrom Compositors--Jean Zalevsky, Alma Greene, Helen Joswick, and Vera Eggleston x OK OK OK OK Photograph Credits: Page by page, the following list gives the source or pho- tographer for each photograph in this issue. Photographs on pages not mentioned were obtained from the Service's file and the photographers are unknown. P. 25--QM Food & Container Institute, Graphic & Photographic Branch, Chicago 6, I1l.; p. 26--Argonne National Laboratory, Lathrop, Calif.; p. 27--Idaho Operations Office of the Quartermaster Corps. Station; p. 31--M. Ruggiero, Woods Hole, Mass. October 1958 COMMERCIAL FISHERIES REVIEW CONTENTS (CONTINUED) FOREIGN (Contd.): International (Contd.) United States-Cuba Convention for Conservation of Gulf of Mexico Shrimp Resources Signed Whaling: Commission Angola: Digan Inelthian, MOK oo poo oboe moo one es bonS Plans for Reorganization of Fishing Industry Argentine Republic: Fishing Seasons for Important Species Bahama Islands: INGEST WHE s ono oooeoeoon pen ooeen GS Belgium: Reaction to Iceland's Decision to Extend Fishing iii sg goooop ooo hoooooo British Guiana: Exploratory Shrimp Fishing off British Guiana Colombia; Basic Fishing Regulations Implemented Cuba: Closed Seasons on Lane Snapper, Muttonfish, and SHOU PESMUCLIMINAteC Meera stetseteleielelicliels| he Fisheries Loans Activities, April-June 1958..... Interim Report on Fish Meal Factoryship Opera- tions in the Bering Sea .......---++-+-+-+-+-=> Fishery Agency Requests Twofold Increase in 1958 RIG asooe tao op oben good d DOOD OG Fishing Industry to Adopt Metric System and Standardize Fish Boxes .......-.-.++--+++-+> Fish Meal Factoryship Operations in the Bering SEA ooopeogudso JOD CO DO Oa UU UNO Oud Cid Foreign Fisheries Developments.........++.+- King Crab Cannery Ship Completes 1958 Season In the Bering Sea... ..---- +e -e ee ee ee eee ees Foreign Trade in Marine Oils, 1956-57 ........ Scallop Production .......-.-+++++e+e-+:5 Some New Developments in Fishing Vessel Con- PSEGUCTLON Mommas selellelel esters): Lenelrelobenelieiln/ (elle. (Ws Tuna Boat Owners! Federation Reveals Plan for Basepinedhallanden cee epee rhetel=t-e-l Ife) eels) «llelirl) = = Kenya: Japanese Tuna Fishing off East Africa......... Lebanon: Import Duty on Fishing Nets, Etc., Amended..... Page 44 65 65 FOREIGN (Contd.) Libya: Export Duty on Sponges Increased ............ Tripolitania's Tuna Season Disappointing Mexico: Ensenada Fishery Products Production, 1957. .... Merida Shrimp Fishery Trends, April-June 1958 .. Netherlands: Electric Cable for Tickler Chain Used by CrawlerOwnersie ii). eee eieke Exports of Salted Herring to Israel to be Increased. Imports of Japanese Canned Salmon Decreased IMDS See Wey Oe MEY ola geo po eo bans Shrimp and Herring Fisheries Trends Nicaragua: Shrimp Fishery Being Developed Norway: Balance of Antarctic Whale-Oil Stocks Sold...... Bulk-Stored Fish Meal Tests Successful . Canned Fish Trends, July 1958 ...........-.. Position on Expansion of Territorial Fishing Limits Peru: Fisheries Trends Portugal: Canned Fish Exports, Jan.-May 1958 .......... Canned Fish Pack, January-March 1958 ........ Fisheries Trends, May 1958 Spain: Vigo Fisheries Trends, June 1958 ....... mo Surinam: . Shrimp Fishery Trends, June 1958........... C Uganda: Fishery Developments Reported by FAO Expert. . . Union of South Africa: Pilchard-Maasbanker Industry, January-April 1958. Whaling; Productiont ses) iamensmate- sent allot eisieli-Ueie leis Ul SasiRe: Iceland's Territorial Waters Fishing Limits Exten- Sion Supported ta, cuovenaiehelciep =) seatet elite tela leB=/iallalcail= United Kingdom: Canned Salmon Imports from Canada ..........- Government's Views on Faroese Fishing Limits. . . Iceland's 12-Mile Fishing Limit Opposed........ Lobster Pot Developed with Folding Steel Frame .. New Fish-Smoking Machine Developed a0 Subsidies for Whitefish and Herring Industries... . Venezuela: Canned Sardine Exports to Mexico Under Considera- Federal Trade Commission: Consent Order Approved Prohibiting Illegal Broker- age by Sea Food Packer and Its Subsidiary...... Department of the Interior: Agreement with Alabama on Protection of Aquatic Life During Gulf of Mexico Exploratory Oil Opera- LIONS ererenehonel oh atone aiceliou eMehateit tefee!sireltss inllete felis) (= a)= Department of State: Renegotiations Under the Gatt with Several Countries Eighty-Fifth Congress (Second Session)...... Chart 1 - Fishery Landings for Selected States .... Chart 2 - Landings for Selected Fisheries........ Chart 3 - Cold-Storage Holdings and Freezings of Fishery, Products ....---5--+ssssessececs Chart 4 - Receipts and Cold-Storage Holdings of Fish- ery Products at Principal Distribution Centers. ... Chart 5 - Fish Meal and Oil Production--U. S. and INECT CE Giginic old blo WO D Loon CeIn Oo bio CGlare Chart 6 - Canned Packs of Selected Fishery Products Chart 7 - U. S. Fishery Products Imports........ RECENT FISHERY PUBLICATIONS: ........- A Fish and Wildlife Publications ........... aye Miscellaneous Publications .........++++++5+ INT.-DUP. SEC., WASH., D.C. WuO58 99 OPERATION OF NORTH ATLANTIC TYPE OTTER TRAWL GEAR Fishery Leaflet No. 445 (Operation of North Atlantic Otter Trawl Gear) describes and illustrates in detail the method of side-trawl fishing. The basic principles of op- eration apply to any size net or vessel since the weight of the otter doors has no effect on the basic procedure. Each step is given in the procedure of setting the net, ''shooting"” the trawl, hauling the net, and landing the catch. The leaflet is intended for those unfamiliar with the side-trawlfishing method. Excellent detailed drawings further explain the method. This leaflet is a follow-up to FL. 437 (As- sembly Methods for Otter-Trawl Nets). Theleaf- fishing gear. Efficient and profitable operation of any fish - ing gear depends as much upon experience and teamwork of the captain and fishermen as it does upon any other factor. This is particularly true in the case of the otter trawl, since its use and operation frequently varies in accordance with the weather and other changing conditions on the vessel while on the fishing grounds. If certain basic steps are followed, however, valuable fish- ing time can be saved, and the energies of the crew can be directed toward profit- able fishing rather than time-consuming net mending and clearing of snarls. Fig. 1 - Hauling net. Note vessel and net position with respect to wind direction. Otter trawlers fishing off the Atlantic coast use the side-trawl method prima- rily, and the vessels in that area are classed according to tonnages as listed below: Size of Trawler Tonnage Gross Tons pproximate Capacity for Iced Fish Small To 50 10, 000- 50, 000 2 to 5 Medium 51 to 150 50,000-100,000 6 to 8 Medium 51 to 150 100,000-180,000 11 to 15 Large 151 and up 180,000-500,000 15 to 18 The typical large modern otter trawler using this side-trawl type of gear is de- signed for operation by six keymen per shift; each keyman is stationed at one of the six predetermined key positions when setting or hauling in the net. Free copies of FL. 445 may be obtained from the Division of Information, U. S. Fish and Wildlife Service, Washington 25, D. C. COMMERCIAL BEW EEE FISHERIE SMMC LL UE // BRIGHTEN YOUR MENU! ) | GERVE MORE FISH | \\ e SHELLFISH ‘ea FISH and WILDLIFE SERVICE United States Department of the Interior W ashington, D.C. 2 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 Long-run growth requires in our judgment a level of investment in new trawl- ing equipment which probably will not be provided by the industry. Those changes which have taken place in the industry, and have induced investment, have been on the market and processing side, not to any great extent on the raw materials side. Thus we do not expect, under present circumstances, that most of the industry as presently constituted, with its present attitudes and prospects, is willing in the im- mediate future to meet the challenge and take the risks which are involved in con- version to freezing-at-sea. Yet many of the changes which conversion to freezing fish at sea would impose on the industry are beginning to emerge already, and others may well emerge in the future. PD PPPDS MELLIN DME LL REEELRE ne) RAPID FREEZING AND THAWING PROCESSES FIT EASILY INTO NORMAL OPERATIONS AT SEA AND ASHORE. is 4 9 x4 4 UNLOADING THE FREEZER " STOMAGE IM HOLD AT OF : 3 ‘AT se W ENGLAN a : 4 $ Sa Be 5 STORING FROZEN TiSH 4 f ASHORE < 4 PREVENTS DETERIORATION OF FISH ON BOARD TRAWLER, ENABLING VESSEL TO REMAIN AT 4 SEA UNTIL A FULL LOAD 1S OBTAINED. b 4 ce PRODUCES A SINGLE UNIFORM GRADE OF PRIME-QUALITY FISH. y 3 1 SH pND PRODUCES FIRM. EASY-TO-FILLET FISH. i o F pil FE 4 PERMITS STORAGE OF FISH RECEIVED DURING GLUT PERIODS FOR EFFICIENT PROCESSING # Wi L ic 4 DURING SLACK PERIODS. F: ¥ SE RV PERMITS RECOVERY OF VALUABLE FISH WASTE WHICH IS NORMALLY DISCARDED AT SEA. is ene RIT etre icy BLN na MR OOo Preeti Pte SE ee, a menurten at COMMERCIAL-SCALE FREEZING-FISH-AT-SEA TRIP MADE BY DEL ii IRE th Hoye 10 Fig. 1 - Display pointing out the advantages of freezing fish at sea. Among these is the tendency of some firms to tie more closely together their trawling and processing operations. Even those firms which specialize in one or the other branch of operations frequently maintain close financial ties with the other, so as to secure the economic advantages of intergrated operations. The initiative, as well as the ability to survive, seems to be turning more and more with the large companies, those most likely to adopt freezing-at-sea if it is to come into commercial operation. Many changes remain to be made, however, before freezing-at-sea will recommend itself to interests able to act. New handling processes, especially in unloading fish November 1958 COMMERCIAL FISHERIES REVIEW 3 from trawlers, and new kinds of labor are needed. Yet we know that resistance to the elimination of existing costly, inefficient methods is stubborn and deep-rooted, Fishermen will resist the imposition of longer trips, despite the financial incentives Fig. 2 - The U, S. Fish and Wildlife Service research vessel Delaware, equipped with an original expérimental freezer, demonstrated the feasibility of freezing fish in brine on a fishing vessel atsea in studies conducted several years ago. ° offered, if past experience is any guide. And a troubled history of labor-management relations will increase the difficulty of securing agreement on this and related cru- cial matters. New methods, requiring new investments, will increase the risk of loss if ac- cidents or bad weather (perennial risksinfishing) strike. These risks have always operated to limit, and to make unique, the men involved in fishing; for this reason the fishing industry is more dominated by tradition and history than most others. Such an industry offers more than the normal resistance to new ideas and methods. Only the most persuasive arguments, coupled with extreme economic pressure, are likely to prove effective. We conclude that the returns from freezing-at-sea are neither so great, so sure, nor so devoid of risk as to attract the firms presently dominant in the indus- try. It is important to note that some of the large national corpo- rations involved in fish market- ing and processing have watched with care the development of the freezing-at-sea technique. Such i, : f : firms are, in our judgment, most .\% ‘ pot ee likely to lead the way when and 9 ¥/: : ne if the returns justify such a step. ‘My Mebereas Fig. 3 - A 2,000-pound load of haddock about to be frozen round Although we are not optimis- aboard the Bureau of Commercial Fisheries research trawler Dela- tic as to the likelihood of adoption aa in the near future, the long-run prospect is more favorable. The sea should furnish an increasing share of protein foods as populations continue to grow. At the same time, certain crucial advantages of foreign over domestic fisheries should diminish 4 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 as time passes; already some foreign costs have risen sufficiently to reduce the at- tractiveness of United States investment abroad. It may turn out that freezing-at- sea has been developed ahead of its time in the United States, but will prove, at the proper time, a readymade solution to the problems of this industry. BACKGROUND The New England fishing industry has experienced growing economic difficulties in recent years. In an attempt to find a solution to these difficulties, the U. S. Bu- reau of Commercial Fisheries tested and developed between 1948 and 1955 techniques and equipment for freezing whole groundfish at sea. The result of these experi- ments was a method which, in the judgment of the Bureau, could readily be applied to the offshore fleet of large otter trawlers operating out of the Fish Pier in Boston, Mass., and to the processing firms which process and freeze most of the catch of ... haddock, scrod, and other ground- aca fish. Once the technical problems were solved, the question arose whether this new method would prove economically sound. This investigation was designed to an- swer that question. The analysis included an ex- amination of: 1. The effect of freezing-at- sea on domestic landings and prices, on the quality of the end product, on costs, and on earnings of the fishing fleet. ee Bae pce oy evi HED ACY sage a a 2. The size of investment which would be needed to convert ie ll the present fleet, and present pack- Fig. 4 - a a 9 Suiwed sound fish nom the experinentel Gaves aging plants, to the new method, tank in the Bureau's Boston ery Technolog ra en several years ago it studied the problems encountered in freezing and the probable sources of such fish at sea. investment. pe 3. The effect which conversion might have on the ability of the domestic indus- try to compete with foreign sources of supply. 4, The attitude of key segments of the industry to the new method. The conclusions of the study briefly were: 1. Adoption of freezing-at-sea would serve to smooth out the seasonal varia- tion of catches and prices. It would thus make possible more efficient utilization of trawlers and packaging equipment, at lower cost and at higher rates of return than prevail under present conditions. 2, The investment needed to convert large trawlers presently operating out of Boston, on the basis of 1956 estimates, would be a minimum of $60,000 and a maxi- mum of $87,500 if compression-type refrigerating equipment were used; a minimum of $58,750 and a maximum of $62,500 if ammonia-absorption equipment were adopt- ed. On the other hand, the average age of the present fleet makes unlikely any in- vestments of this size because they represent a range of 29.4 percent to 49.1 per- cent of the depreciated value of trawlers now in use. November 1958 COMMERCIAL FISHERIES REVIEW 5 3. Incorporation of freezing-at-sea equipment in new trawlers, if such are added to the fishing fleet in the future, would not materially increase the cost of such trawlers. In this case the total costs are so great that such new investment is unlikely without some assistance from the Federal Government. 4. Imports have grown steadily through 1956, an indication that the share of the market for domestic production will, under present conditions, continue to de- crease. While precise comparisons of the costs of fishing and filleting abroad with those which could prevail in the donfestic industry using freezing-at-sea are not possible, it is clear that the substantial savings in costs which the new method could make possible would improve the competitive ability of the domestic industry. 5. Facing a discouraging record of poor profits, unstable earnings for labor, and high costs of new capital equipment, few segments of the industry foresee a- doption of the freezing-at-sea method in the foreseeable future, without substantial outside assistance. Fewer still were found who themselves would seriously con- sider adopting this new method. ANALYSIS OF THE INDUSTRY GENERAL DESCRIPTION: In recent years fishing activity in Boston has been dominated by the large otter trawlers. These ocean-going vessels, capable of stay- ing at sea for up to 12-14 days at a time, sail as far as the waters off northern Nova Scotia. These vessels have the capacity to hold up to 320,000 pounds of iced drawn (gutted) fish, or an estimated average of 220,000 pounds. The port's fleet of large otter trawlers has decreased steadily, from 59 in 1947 to 30 in 1956. Landings at Boston by the large otter-trawler fleet declined from 142.0 million pounds in 1950 (83 percent of the total landed at the Boston Fish Pier) to 92.0 million pounds in 1956 (63 percent of the total landed). Thus the fleet of large trawlers continues to supply the bulk of the fish landed at Boston, though to a diminished degree. Fish in Boston is processed by 42 firms. The bulk of their output, which has fallen in recent years, is in the form of frozen fillets, though there is a consider- able local demand for fresh fish which varies seasonally. In both trawling and processing, it is unlikely that greater efficiency and lower costs could be achieved with present methods. In processing, for example, increas- ing mechanization has apparently failed to increase the annual output per worker, because of large seasonal fluctuations in the volume of production. The same is true of trawling, which is also burdened by aging equipment, lack of new entrants into the labor force, and the necessity to travel farther in search of dwindling sup- plies of groundfish. After a period of decline and demoralization, the industry in 1955-56 began to show evidence of new vigor. Average catches for Boston large trawlers improved in 1956; a Federal loan fund for repair and maintenance of vessels and gear was provided; a new processing and marketing cooperative came into existence; plans for redevelopment of the Boston Fish Pier and related facilities were worked out. Nevertheless, in 1956 as in previous years, the long-range outlook remained un- favorable. RECENT TRENDS IN LANDINGS AND PRICES: Total United States production of groundfish (including ocean perch) fillets rose from 1947 to 1951, but has declined since then. Production in 1954 was 122.4 million pounds, compared with 148.8 million pounds in 1951. The decline affected all species of groundfish. The decline in land- ings at the Boston Fish Pier by large offshore otter trawlers, the focus of this study, is thus a part of the general decline in domestic landings of groundfish. But the de- cline in the activity of this sector of the industry has been larger since 1951 than the over-all decrease in domestic groundfish landings. 6 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 10 Prices received by fishermen and vessel owners for catches of large and scrod haddock on the Boston Fish Pier were fairly stable, on an annual basis, during the period 1947-1954, except for a decline in 1955. Since 1954, average annual at-vessel prices received by the large offshore otter trawlers have been slightly (about 2 per- cent) below the general at-vessel price level on the Boston Fish Pier, while in 1953 they were over nine percent above the general level. Although annual average at-vessel prices have been fairly stable, seasonal fluc- tuations-are great in both landings and prices. In 1956, for example, landings in January were only 39 percent of landings in April, the peak month. In other years there is a similar range from the lowest to the highest month: in 1955, the mini- mum was 52 percent of the maximum; in 1954, the minimum was 37 percent of the maximum; in 1953, the minimum was 58 percent of the maximum; in 1952 the mini- mum was 49 percent of the maximum. Analysis confirms that these fluctuations are truly seasonal, within a stable secular pattern. In 1956, at-vessel prices varied greatly as well. The highest average ex-vessel price, $10.98 per hundredweight, occurred in January, as compared with a low of $5.26 in April. Thus the minimum average price in Boston was 48 percent of the maximum in 1956, as compared with 56 percent in 1955 and 58 percent in 1954. On a month-to-month basis, prices fluctuate somewhat less than do landings, so total sales revenue of the fishing fleet follows changes in landings more than prices. This suggests that measures which can stabilize the level of fishing activi- ty over the year would contribute more to stable incomes and economic operation of trawlers than would measures intended principally to stabilize prices. Retail haddock frozen fillet prices have tended to follow wholesale prices rath- er than other retail prices or the general wholesale price index. While retail prices and the general wholesale price index both were fairly stable in the period 1952- 1955, wholesale and retail haddock prices declined sharply and fairly steadily over this entire period, except for some strength exhibited in 1953. By September 1955, the index (1952 = 100) of retail prices of haddock had dropped to 90.6, while the Bu- reau of Labor Statistics Cost of Living Index, converted to the same base, was 101.2, and the general wholesale price index was 100.1. All large trawlers landing large and scrod haddock in Boston received average monthly revenues of $821,700 in 1952; this declined in 1953 to $718,500, in 1954 to $670,500, and in 1955 to $556,300. In 1956 there was a slight rise, to $649,600, a level still below that of 1954 and previous years. The total decline from 1952 to 1955 was 32.8 percent, and from 1952 to 1956 it was 20.9 percent. To the instability of prices, landings, and revenues still another destabilizing feature of present operations must be added, namely, the ''sellover,'' a feature of ex-vessel sales peculiar to New England. Under the regulations of the New Eng- land Fish Exchange, there may be a resale of fish, after the original sale has been made, if fish being unloaded from the vessel do not qualify as first quality. This vague provision, which is at times invoked by buyers, tends to provoke controversy and to worsen relations between the fishermen and vessel owners on one hand, and the fish dealers on the other. PROFIT AND EARNINGS: In offshore trawling there have been declines in both employment and the number of trawlers in operation; yet, even in a declining in- dustry there are often wide variations in the performance of individual firms. Our analysis suggests that the profit position of some New England fishing establish- ments is quite favorable; these would be the likely sources of new investment if freezing-at-sea is deemed feasible. November 1958 COMMERCIAL FISHERIES REVIEW u It is clear that the profitability of individual trawlers depends to a consider- able degree on their ability to spend a large number of days at sea. Analysis of detailed data available for the period 1950-1953 covering eight large otter trawlers reveals how greatly profit depends on economizing on overhead costs through in- tensive use of the trawler at sea: 1. There is a clear correlation between average annual profits before Federal income taxes and days spent at sea, and a similar relationship, less close, between net annual profits and total days at sea for each of the three fish- ing seasons. 2. Three of the eight trawl- ers earned profits averaging $15,210 per year before taxes, or 10.3-11.5 percent of present depreciated trawler values. 3. Average earnings for all eight trawlers were well below this figure; thus any average is likely to conceal wide variations in individual performance. 4, It is likely that similar earning ability, depending on the same basic factors, holds for the entire large otter trawler fleet f q Fig. 5 - Experimental freezing tank used for pilot-scale experiments as well as for this small sample. to determine time required to freeze round fish in refrigerated brine prior to sea experiments aboard the research vessel Delaware. It is significant to note that average annual earnings of the trawlers did not depend primarily on the total or average catch of the trawler, but on the total time spent at sea, as indicated by total trips. This was true whether the data were summarized for the entire three- year period or analyzed separately for each year. The estimates of "present value" used to compute rates of return were com- puted using public statements showing original costs, annual rates of depreciation, and present estimated values of trawlers in use in 1956. It was possible to derive reasonable averages for all of these values, dividing the trawlers into two groups-- (1) those built before and (2) since World War II--and using two rates of deprecia- tion, reflecting the accounting practice of those firms which use "high" and "aver- age'' estimates. Thus rates of return could be calculated, using available income data, on several alternative bases. For the prewar group, for which a "standard" year of construction, 1937, was adopted, the rates of return were as follows: Average Net Average Earnings, Before Operating Profit Federal Income Tax Coco oD oOo Doo oO Oo WSS Oo 0 OD OND Oo oO ANUL GRENTIGIES 5555556 6 Three best trawlers... 10.864 12.566 For the postwar group, with a ''standard" year of construction, 1946, rates of return were as follows: 8 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 Average Earnings, Before Average Net Federal Income Tax Operating Profit High Rate of | Average Rate of| High Rate of |Average Rateo Depreciation | Depreciation Depreciation] Depreciation Bis & site repent daevawe aeee none (Percent), alien a Gin ay eee /Nilil THEENMES 6 6 oo 6 6 4,227 | 3.894 5.893 | 5.428 Three best trawlers. . 12.052 11.101 13.929 12.831 These data are admittedly limited, and the conclusions are thus far from iron- clad. It is difficult to escape the conclusion, however, that profits of a satisfactory level can be and are being earned in trawling by some firms. FINANCIAL RESOURCES: If freezing-at-sea is feasible, to what extent can in-. vestment be expected from the fishing industry? To throw light on this question, we analyzed the available sources of information concerning the recent history of in- vestment in the industry, the willingness of banks to make investment capital avail- able, and existing pools of liquid wealth directly concerned with the fishing industry. We estimated that, between 1946 and 1955, four companies have invested a total of $2.5 million in eight large trawlers intended for operation out of Boston. Individual com- panies invested from $200,000 to more than $1,000,000 each. Ofthe 8vessels, 7are known to have had bank financing, which, under prevailing lending practices, represented 40 percent to 50 percent of the total. Ofthe 8 trawlers, 2 proved unable to pay their way and were sold. For the remainder, the probable expected rate of repayment of the loan would have been about $2,000 per month per vessel, over a 48-month period, and $1,200 over a 60-month period, exclusive of interest. At the normal proportion of bank money to owners! equity, this implies a total earnings rate of about $3,000 per month for the shorter period, and $2,200 per month for the longer ‘one. Today, in comparison, construction costs have risen greatly. At the same time, the porportion of total costs which the banks in this area would be likely to furnish has probably fallen. If we assume that a total investment of $1,600,000 would build three large new trawlers equipped for freezing-at-sea, and with a hold capacity sub- stantially higher than that of present vessels, it would appear likely that bank par- ticipation would not exceed 30-35 percent. This suggests a minimum figure of in- vestment capital of about $1.0 million. Public data on file with the Commonwealth of Massachusetts, for four large firms with headquarters in Boston, showed liquid assets in 1954 equal to $3.5 mil- lion, and current liabilities of $1.73 million. Thus $1 million for new investment could be raised, though it would strain available resources. It should be noted that for these companies as a whole net liquidity--the difference between current assets and current liabilities--grew steadily between 1949 and 1954. These companies are all closely held, and controlled by families long active in the local fishing industry and, presumably, deeply interested in its survival. They are integrated concerns, able to take advantage of the combined economies which freezing-at-sea would make possible in both trawling and processing. LABOR IN FISHING: Total employment in trawling out of Boston has declined steadily since 1947; during the same period, as fewer men entered the indusiry each year, the average age of the fishermen has risen. In 1955 we estimated that more than one-third of the membership of the Atlantic Fishermen's Union were over 50 years of age, and two-thirds were more than 40 years old. Estimated employment in 1947 was 3,764, as compared with only 2,657 in 1953. About 40 percent of union members were born in the United States. Among foreign-born union members 22 percent came from Newfoundland, 13 percent from Iceland, and 9 percent from Nova Scotia. Thus the proportion of foreign-born in this industry probably exceeds by a sizable margin that in other occupational groups in New England. November 1958 COMMERCIAL FISHERIES REVIEW 9 Earnings of fishermen have varied considerably more than those of manufac- turing workers, and there has been a pronounced narrowing of the historical differ- ential between them. Thus the inducement to younger men to enter fishing has been greatly weakened. IMPORTS AND THE NEW ENGLAND FISHERIES: The steady increase in im- ports of groundfish fillets since 1945 has caused increasing concern within the local industry, culminating in three full-scale inquiries by the U. S. Tariff Commission in response to ''escape clause'' requests for tariff and quota relief by the industry. None of these actions has resulted in tariff or quota changes. Canada, Iceland, Denmark, Norway, and West Germany have become the prin- cipal suppliers of fillet imports. Since 1954, fillet imports have exceeded the total of domestic production. In 1956 fillet imports set a record of 138.6 million pounds. Thus, in the period 1951-1955, while domestic fillet production was falling, the total available supply (domestic production plus imports) rose steadily, with imports representing in recent years the more significant share of the total. Canada and Iceland together supplied about 90 percent of all fillet imports in 1954, 89 percent in 1955, and 92 percent in 1956. Canada's share rose sharply from about 59 percent in 1954 to 73 percent in 1955, and remained at that figure in 1956. Iceland's fillet exports to the United States rose in 1956, after a decline in 1955, Groundfish fillet imports show fairly systematic seasonal variation; July and October have generally been peak months, and September and November low points. The fact that import quotas are imposed on a quarterly basis induces a falling off of imports in the last month of each quarter, and a rise in the first month of the subsequent quarter. March is the exception to this rule, apparently because of the great Lenten demand for fish. The U. S. Tariff Commission indicated in 1952 that costs in both Canada and Iceland are below domestic costs in the production of both raw fish and manufactured fillets. Canadian government expenditures to assist their fisheries have largely gone for general development, education, research, and similar purposes. Direct financial assistance to the fishing industry, as in the Fishermen's Indemnity Fund, has not been great, and has been confined for the most part to smaller vessels valued up to $7,500. It should be noted that the dissenting opinion in the Tariff Commission's Re- port for 1952, and the majority opinion in its report for 1954, do not consider that direct subsidies constitute a major element in the competitive superiority of foreign over domestic groundfish activities. This advantage arises rather from better ac- cess to the fishing grounds, newer equipment, and more modern methods of fishing and processing. It is clear that imports have played and are likely to play an ever-increasing part in the domestic market. Such dominance naturally tends to inhibit domestic investment in fishing. This is particularly true with the large trawler, where domestic investment has been small, because the large trawler is expensive and its return notoriously uncertain. FISH PROCESSING INDUSTRY IN BOSTON: In 1951 there were 47 processing plants operating in Boston; this number had decreased to 42 in 1955. Total pro- duction of fresh and frozen fillets in 1951 totaled 65.2 million pounds worth $16 million; in 1955, despite the introduction of fish sticks, total production was only 51 million pounds, worth $13.8 million. This was a decline in volume of 21.8 per- cent, and in value of 13.7 percent. At the same time, average monthly employment in fish processing fell from about 996 to 1951 to about 783 in 1955, a decline of slightly more:than 20 percent. 10 COMMERCIAL FISHERIES REVIEW Vol. 20, No, 11 There has been a 40-hour week guaranteed the workers under union contract since 1946, and the need for an even and regular flow of raw materials to the proc- essing lines has been a primary problem. Yet the processing plants, which depend on the trawling fleet for their raw material supplies, alternate between periods of great pressure and overtime work on the one hand, and periods of drastic under- utilization of capacity on the other, depending on the time of year and the volume of fresh fish landed at Boston. In these circumstances, steps so far taken to increase the mechanization of fish processing have failed to overcome the handicap of sporadic and uncertain sup- plies of raw material. Annual output per worker in fish processing in 1951 was ap- proximately 65,420 pounds; by 1955; despite mechanization in filleting and related operations, output per worker had dropped to 65,100 pounds. While the average size of processing firms in Boston is small, some firms are quite large. In 1955 the three largest firms produced 31 percent of all fillets, and accounted for 41 percent of all fillet sales. And the 20 largest firms accounted for 84 percent of all fillets produced in the Boston area. Thus more than half the firms in the industry together produced less than one-fifth of all fillets produced in 1955. We estimated processing costs for a firm with a weekly capacity of 75,000 pounds of fillets, or 3.8 million pounds per year, assuming full use of capacity. Such a firm would represent the significantly large, though not the very largest, units in the industry. Direct or variable costs predominate; fixed costs in 1955 would have been 2.8-4.6 percent, material costs over 75 percent, and labor costs 10-14 percent of total costs at full capacity. If the plants in question actually op- erated at 60 percent of capacity, a more realistic assumption, raw material costs would have been only 67-69 percent of the total, and labor costs a maximum of 20 percent. The two most important results of this cost structure are: (1) the incessant pressure for lower fresh fish prices in order to lower raw material costs, and (2) the need for full use of the labor force, at least on a weekly basis. As mechani- zation grows, this will add to the pressure for full use of capacity not only on a weekly, but on an annual basis. Nevertheless, the economies of mechanized filleting under present operating conditions are still so slight that it remains possible for small firms to enter the industry, with relatively small amounts of capital, and to survive. : The formation in 1956 of the Boston Fisheries Cooperative, Inc., symbolized a growing awareness of the need for new attitudes, greater efficiency, and a larger measure of cooperation than had hitherto prevailed if the industry is to prosper. Experiments with new products, new processes, better packaging, more effective advertising, and credit pooling arrangements reflect the attempts of the local in- dustry to solve some of its most pressing problems. Yet the fundamental sources of the difficulty remain in the two related operations of trawling and processing; unless these can be invigorated and revived, other changes will, in the long run, mean little. ANALYSIS OF FREEZING-AT-SEA With our analysis of the present state and recent past of the Boston fishing in- dustry in mind, let us examine the impact on various elements of the problem of the new method of freezing-at-sea, in an effort to determine whether, on balance, it represents an effective solution to the problem of survival and growth. INDUSTRY ATTITUDES: We interviewed a representative sample of industry leaders, most of whom had some familiarity with the experiments conducted by the November 1958 COMMERCIAL FISHERIES REVIEW 11 U. S. Fish and Wildlife Service. Leaders of the larger companies had considerable detailed knowledge of the work and its results. Relatively few of those interviewed doubted that the process is technically feasible; many of them, however, had serious reservations about its economic advisability, and only one large processor-trawler owner was willing to predict that his own vessels would some day be converted to the new method. Most doubts arose because of the present age and relatively small capacity of even the largest vessels now in use. Thus, for most industry spokes- men, adoption is tied in with the problem of building new and larger trawlers. And few members of the industry foresee that this will take place in the absence of sub- stantial Government assistance. Some of them referred also to the expected un- willingness of the labor force to spend greater time per voyage at sea than is now the case; to the system of payment which, in their view, makes trawler operation inherently uneconomical for the owners; to the backwardness of the industry gener- ally; to high and unreasonable maritime insurance costs; and to other well-known issues in support of their pessimistic views. Nevertheless, an informed minority persisted in the view that adoption will come, and must come if the industry is to be preserved. LABOR ATTITUDES: The fishermen are a cohesive, aging group who have lived for many years in an atmosphere of mutual distrust and suspicion in labor- management relations. They have in many cases become accustomed togcertain operating methods, and might well resist changes in fishing, handling, and storage techniques. At the same time, most fishermen are stalwart union men who would ‘probably go along with changes supported by the union leadership. And some ele- ments at least among the union leadership were, in 1955, enthusiastic about the prospects under the new method. Still, transitional problems would certainly arise, particularly the issue of the maximum time to be spent at sea. Our estimate as to the probable average increase in trip duration is relatively small, however, so that this issue should not represent an insuperable obstacle. Were the industry able to attract a greater proportion of young new entrants, however, the problems of adapt- ation to the new method would of course diminish considerably. Adoption of freezing-at-sea would require the elimination of the 'lumpers," those workers who unload the trawlers. These men, although few in number, are well paid and can be expected to offer strong resistance to the elimination or radi- eal alteration of their jobs. Since they are members of the Atlantic Fishermen's Union, the union leadership would have to recognize and deal with this problem. As for the Seafood Workers! Union, representing the processing workers, they would support an innovation if it promises to increase and stabilize employment. Freezing at sea would not involve the use of factoryships, to which the union has long been opposed. EFFECT OF FREEZING-AT-SEA ON LANDINGS AND PRICES: The elimina- tion of the "sellover,™ the first result to be expected from adoption of freezing at sea, would be an unmixed blessing to the industry. Beyond that, pressure to sell because of the perishability of the product, now a major cause of price instability, would be removed if sellers could store their product for later resale. It is true that costs of storage would have to be borne by the fishermen or the vessel owners, and these in 1956 were estimated at 1.2 cents per poundfor one month, and 1.5 cents per pound for two months! storage. But regular large-scale use of storage facilities for round-frozen fish should make possible substantially lower unit costs, and the inducement of price stability throughout the year would, in all likelihood, more than compensate for the costs of storage. Thus freezing at sea should act to reduce substantially the aggressive price competition which now takes place at the vessel level, channeling competitive energies into more constructive efforts: quality im- provement, more efficient processing methods, better trawling methods, greater consumer acceptance, etc. 12 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 It is difficult to say whether price stability would increase total annual sales of round fish. Between 1947 and 1955 fluctuations in total sales closely paralleled fluctuations in total landings; with prices changing relatively less than landings. Revenues to the trawlers go up sharply when landings increase. Thus the question turns in part on another: What will be the effect of freezing-at-sea on total land- ings? If landings can be expeced to increase, then revenues should both become more stable and increase. We may conclude that revenues certainly should not fall; the expected greater stability of revenues would in itself be a useful and important advantage, and this should in fact happen under freezing at sea. EFFECT ON QUALITY: It was possible to test the effect of freezing-at-sea on quality in two ways. We examined the results of scientific analysis which has been carried on since 1952. Jn addition, a survey of consumer reaction enabled us to es- timate whether consumers found fillets produced from commercially-processed round-frozen fish better or worse than fillets produced from iced-drawn fish. Conventional iced-drawn fish resist deterioration for a limited time only while in the hold of fishing vessels. Deterioration takes place because of bacterial and enzymatic action and because of the pressure of weight on fish first caught on a voy- age and stored in the bottom of the holds. Freezing-at-sea eliminates both these causes of deterioration. The lower layers of fish are solid and thus resist the pres- sure of layers added later. More important, freezing inhibits bacterial action, and thus makes possible longer trips without running the risk of spoilage in the hold. In exhaustive tests, technologists of the U. S. Fish and Wildlife Service found fillets from round-frozen fish more acceptable, fresher in appearance, and more appealing in taste than fillets from iced-drawn fish. This superiority was judged to hold for frozen fish stored up to six months. In a test of consumer reaction conducted in 1955-1956, round-frozen haddock were stored, later at various intervals processed into fillets, packaged, refrozen, and the packaged fillets distributed through commercial channels. These fillets were then packed together with fillets from iced-drawn fish under identical working conditions. Consumers were asked to mark their reactions on a postcard enclosed in the package, comparing the two fillets which were not identified as being from different original stocks. A total of 964 postcards were returned, of which the vast majority were com- plete. Thirty-five percent of the responses indicated a preference for fillets from round-frozen fish, 10 percent showed no preference, and 55 percent preferred fillets from conventional iced-drawn fish. Thus, although there was no preference for fil- lets from frozen fish, neither was there any overwhelming rejection of these fillets in favor of the conventional type. When the returns were analyzed by date of postmark and by state of origin, substantial variations within this over-all pattern emerge. Thus, the degree of preference for iced-drawn fish increased between December and January, but there- after the proportion of those favoring the round-frozen fish rose steadily. As for the separate areas from which answers came, the degree of preference for conven- tional fillets varied considerably. In some states there was a preference for fillets from fish frozen at sea, and in others there was no preference at all. It is interesting to recall that objective tests rate fillets from round-frozen fish superior in quality to the average run of fillets from iced-drawn fish. But the typical consumer does not base his tastes and preferences on quality alone. It may also be true that in this experiment, which was conducted by a firm with a reputa- tion for quality, presented consumers with a better quality of conventional fillets than would in fact be the case were we to compare fillets from round-frozen fish November 1958 COMMERCIAL FISHERIES REVIEW 13 with the average iced-drawn fillets produced by the local processing industry. It should be emphasized that freezing-at-sea would promote a higher uniform standard of quality than is now the case, and thus make possible a greater degree of general consumer acceptance of fish products on which the market could grow. Such a high- er uniform standard, which would be available to the entire industry, was one of the deliberate goals of the research carried out on freezing at sea. The available evi- dence suggests that this new technique does make the achievement of such a stand- ard possible. EFFECT ON COSTS AND EARNINGS: We earlier indicated that under existing methods, profitability is most closely associated with ability to keep trawlers ac- tively at sea. Freezing-at-sea clearly will increase this ability, and thus should affect earnings prospects favorably. Moreover, the correlation between earnings and trawler size is an argument in favor of freezing-at-sea, since this method is clearly most adaptable to the larger trawlers, the group most likely to survive and most able to take advantage of new developments in trawler technique. The decided tendency for direct costs to fall as capacity utilization increases is another factor favoring the adoption of freezing-at-sea. One of the chief advan- tages of this method is that it permits the trawler to stay at sea on a given trip until it hold capacity is fully or largely utilized. Lower unit costs are ipevitable under these operating conditions. We have estimated that, on a trawler of the M/V Delaware (U. S. Fish and Wild- life Service research vessel) class, about 65 percent of original capacity would re- main after conversion to freezing-at-sea, allowing both for the loss of hold space to the freezing equipment and for the smaller capacity per cubic foot of round- frozen as against the more closely packed iced-gutted fish. It is extremely difficult to predict how adoption of freezing-at-sea would affect the composition and level of direct costs, so that we might make a direct compari- son of costs under conventional and freezing techniques. We did calculate, for one trawler hypothetically converted to freezing-at-sea, that total annual direct costs for this trawler after conversion would be, on a conservative estimate, about 8.5 per- cent below those fer the same trawler as she actually operated in 1955. However, this trawler would have landed less fish than in fact were landed by her, so that direct unit or per-hundredweight costs under conversion would have been about 10.1 percent higher. But this hypothetical comparison was for a trawler which had in 1955 a high actual degree of capacity utilization. And we showed earlier that, typi- cally, large trawlers operate well below capacity, with consequent high unit costs. As for overhead costs, we would expect greater use of capacity substantially to reduce the burden of present overhead costs, which must be borne by relatively small annual catches. Conversion to freezing would of course add new overhead costs. We estimated, on the basis of costs for installation in 1955, that this addi- tion would bring total overhead costs to $54,000 per year on the average, a figure some $7,000-$10,000 above those prevailing in 1950-1953. Applying this figure to the expected value of annual catches for vessels of various lengths, we estimated that total overhead costs after conversion to freezing-at-sea would be 21.6 percent of annual catch values for vessels 100 feet long, declining to 18.2 percent for ves- sels 140 feet long. The actual range of overhead costs for eight trawlers examined over the 1950-1953 period was from 13.3 percent to 24.4 percent, and the aggre- gate total was 17.1 percent. EFFECT ON PRICES AND REVENUES: We confined our analysis of price ex- pectations to the assumption, well founded in our judgment, that freezing-at-sea would produce an upward stabilization of prices equivalent, in its effect on average prices, to eliminating the two lowest-price months of each year. This, for the peri- od 1950-1954, would suggest an annual average price of $7.74 per hundredweight. 14 - COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 On this assumption, and using estimated annual catches of converted large trawlers, we found that annual revenues would not be substantially above those now received by large trawlers. On the other hand, new and larger trawlers specially designed to use this method would bring in substantially larger annual catches than are now possible, with consequent higher sales revenues. And both old and new trawlers would benefit from the substantial reductions in direct per-unit cost of production which would result from adoption of freezing-at-sea. EFFECT ON THE PROCESSING INDUSTRY: Additional investment in process- ing plants to handle round-frozen fish would be quite small--less than $3,000 for thawing tanks able to handle 8,000 pounds of round fish a day. Handling would re- quire more care than at present, which might raise labor costs by a modest amount. The firm which actually processed round-frozen fish for the consumer survey de- scribed earlier reported no appreciable increase in the costs of water, fuel, or electricity. Despite additional handling required, we have no evidence that this af- fected output per man-day. The principal effect of handling fish frozen at sea on the processing industry would be its assurance that regular operations almost fully utilizing equipment and labor could be carried on year-round. At the same time, freezing-at-sea promises a more uniformly high-quality raw material for process- ing than is now the case. Although most processors do not have a direct interest in trawlers--in fact their short-run interests, as buyers of raw fish, often directly oppose those of the trawler owners and fishermen who sell the raw fish--it was encouraging for us to note more and more recognition by processors that their own future well-being is bound up with a stronger and more competitive trawler industry. They would wel- come the steady flow of raw material from the storage plants to their processing operations, and thus many elements in the processing industry support, inprinciple, the adoption of freezing-at-sea. COMMERCIAL USES FOR SHARKS There is presently no commercial shark fishery in Florida. The shark fishery of the United States has always been a relatively minor one, and the lonly time it was of any importance was between the years 1939 to 1950. The livers were used for their vitamins A and D content, and the carcass was dis- carded. The synthesization of vitamins halted this industry. Shark skins have always had some value, for the finished leather made from certain species is extremely tough, resistant to abrasion yet very pliable. Most shark flesh, if properly handled can be made into wholesome food. Shark oil that contains little or no vitamin A is used in the tanning industry, this oil is occasionally utilized forlow grade soaps and in tempering steel. Thefins find a ready mar- ket in the Oriental trade where they are used in making soup. Other minor products from the shark is meal from the carcass, and their teeth which can be sold as curios. The market for all shark products is limited, and this is the reason the fishery is not pursued. --Sea Secrets, The Marine Laboratory, Univeristy of Miami, Coral Gables, Fla. November 1958 - COMMERCIAL FISHERIES REVIEW 15 CONTRIBUTION TO THE CHEMISTRY OF THE KING CRAB (Paralithodes camtschatica) By Harry L. Seagranx ABSTRACT Data are given on (1) yield of meat and waste from whole king crab; (2) proximate composition of meat and waste portions; (3) amount of pro- tein and nonprotein nitrogen in the meat and the amount of sarcoplasmic, fibrillar, and stroma protein in the protein fraction; and (4) number, rela- tive amounts, and electrophoretic mobilities of the protein components of the sarcoplasmic fraction. BACKGROUND The widespread acceptance of king crab products by the American consumer has been responsible for the recent and rapid expansion of an American fishery for these giant crab. Prior to 1940, imports of canned Japanese king crab formed the bulk of the domestic consumption of king crab meat. Since World War II, however, the application of quick-freezing techniques to the preservation of king crab has stimulated the growth of the American indus- try. This growth has alsobeen aided by investigations (Staff 1942) of the practical aspects of the king-crab fishery. It has been established that techniques used in prep- aration and handling are of primary importance in maintaining the quality of the canned and frozen crab, In addition, it has been rec- ognized that such factors as habitat, age, moulting, and holding of the live crab all influence the quality of the final product. Although king crab meat is more suitable for freezing than is the meat of sev- eral other species of crab, certain specific adverse changes in quality are occasion- ally encountered. Dominant among changes that might be mentioned are loss of the natural characteristic color and flavor during long holding periods; development of a yellowish or a bluish discoloration caused presumably by oxidation of tissue pig- ments; and undesirable texture changes and excessive drip, caused presumably by denaturation of muscle proteins and breakdown of the cellular structure of the tis- sue. Although studies (Dassow 1950) have been carried out to develop recommenda- tions for processing procedures that would avoid such adverse changes in quality, little work has been done on the basic problems associated with the canning and freezing of king crab. As part of a continuing investigation of fish proteins and associated technologi- cal studies carried out at this Laboratory, the comparative chemistry of the crude protein fraction of the meat of king crab has been studied. It was considered desir- able to obtain such background information prior to investigating the specific tech- nological problems that concern the industry. The present paper is a summary of the results of this preliminary study. The object of this work was physically and chemically to characterize king crab and, in particular, to characterize the crude protein fraction of the edible meats. % Biochemist, Fishery Products Laboratory, Division of Industrial Research and Services, U. S. Bureau of Commercial Fisheries, Ketchikan, Alaska. 16 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 To achieve this purpose, the following determinations were carried out: (1) the raw crab was partitioned physically to obtain data on yield, (2) proximate analyses were made of the resulting meat portions and waste, (3) the major protein fractions of the various meat portions were partitioned chemically, and (4) low-ionic-strength ex- tracts of the various meat portions were analyzed electrophoretically. SAMPLES Male king crab (Paralithodes camtschatica) obtained in September 1956 from Alitak Bay, Kodiak Island, Alaska, and in May 1957 from Pavilof Bay and Beaver Bay, Alaska, were used in the present study. The crab were placed, while alive, in a still-air freezer held at about -159 C. (5° F.) aboard the vessel. The frozen crab then were individually wrapped in polyethylene bags, transferred to the laboratory freezer at -30° C. (-22° F.), and held for subsequent anal- ysis. The individual whole crab ranged in weight from 5.5 to 8.6 pounds with an average weight of 7.3 pounds. PHYSICAL PARTITION OF CRAB ! th ) Philadelphia NEW WHOLESALE MARKET FOR FISH UNDER CONSTRUCTION IN PHILA- project, ground was broken late in July for a second section of the market at the new Food Distribution Center, located on the east side of Lawrence Street above Pattison Avenue, in South Philadelphia. The second unit will be the new Seafood Market. It will occupy an area of about eight acres, will cost a little over $1 million, and will house 25 individual fishery stores which have been leased to the Wholesale Seafood Merchants Association of Philadelphia. The Association has in turn subleased the stores to individual wholesale fishery dealers. This new market will provide up-to- date facilities for receiving, shipping, and wholesaling fishery products in Phila- delphia. ; Sardines EARLY SEASON LANDINGS IN CALIFORNIA WATERS BETTER THIS YEAR: Reports that Monterey Bay, Calif., once again is yielding enough sardines to herald a return to ''the good old days'' are encouraging, but brought a note of caution from the California Department of Fish and Game, The Marine Resources Chief for the Department said that during August (first month of the open season north of Pt. Arguello) Monterey Bay produced only 500 November 1958 COMMERCIAL FISHERIES REVIEW 51 tons of sardines--better than the almost zero mark of the last decade, but muchless than the 37,000 tons in August 1945, the last good year of the California sardine fishery. Up to September 12, he pointed out, Monterey Bay itself has been yielding little or no tonnage and the processing plants along ''Cannery Row" have had to depend on the 200-400 tons a day trucked in from Avila and Morro Bay. By contrast, in 1945 the September tonnage from Monterey waters alone reached a peak of 49,000 tons-- then dropped off to the vanishing point in later years. This year's August tonnage handled by Monterey canners totaled 4,200 tons, with Morro Bay and San Simeon waters producing most of it. This figure, the Ma- rine Resources Chief explained, was little more than a one-day catch when sardines were plentiful in Central California, "In former years, too," he said, ''canners wouldnot accept the small fish they're glad to get now. This year's sardine catch has been averaging a bit over eight inch- es (mostly year-old fish). "A normal fish population includes many age groups so that one or two poor spawning years would not greatly harm the fishery." ''Now, however,'' h@reported, "the sardines need achance to rebuild their numbers in Central and Northern Cali- fornia waters without being exploited the moment they show signs of revival. "There is some concern among informed fishermen and canners,'' he warned, "that by heavily harvesting the year-old sardines we may be 'killing the goose! be- fore it has a chance to lay its golden egg." a le Shrimp THREE TYPES OF SHRIMP NETS TESTED OFF CALIFORNIA AND OREGON COASTS (M/V N. B. Scofield Cruise 58-S-4): An exploratory survey of the conti- nental shelf from Coos Bay to Winchester Bay, Ore., and from Trinidad Head to Redding Rock, Calif., was made by the California Department of Fish and Game re- search vessel N. B. Scofield from June 16-July 19, 1958, to test the incidental fish catch made with three types of shrimp nets: (1) semi-balloon trawl having 60-foot head rope, furnished by the Oregon Fish Commission and the Washington Depart- ment of Fisheries; (2) flat trawl having 40-foot head rope, furnished by the States of Oregon and Washington; and (3) beam trawlhaving 20-foot beam, furnished by California, Other objectives of the cruise were: (1) to take a systematic series of bathythermograph casts coincident with trawling; (2) collect live ocean shrimp, Pandalus jordani, for observation and experimentation; and (3) collect specimens as requested by other departmental investigations. Areas of Study: Two general study areas were established. The initial area was situated northwest of Coos Bay, Ore. This site was chosen for two reasons: (1) the Coos Bay area approximated the geographical center of distribution of the ocean shrimp (P. jordani); and (2) this region represented a centrally-located work- ing area for the three state agencies of Washington, Oregon, and California partici- pating in the study of the ocean shrimp fishing-gear problem, The second study area was situated off Trinidad Head, Calif. Each area of study was divided into a series of numbered blocks which were constructed to include an area inshore of the shrimp grounds, the shrimp grounds, and an offshore area, 52 COMMERCIAL FISHERIES REVIEW Vol. 10, No. 11 The Oregon shrimp grounds were divided into a series of 10 blocks, each five nautical miles square. The California shrimp area was divided into 24 blocks, each 24 nautical miles square. The block plan was designed to facilitate assessment of the most diverse shrimp-fish relationships as possible, It was not anticipated nor intended that shrimp would be captured in every tow. Coos Bay Legend: O - Indicates 3 comparative tows| OREGON: S BLOCKS COMPLETED 1S COMPARATIVE TOWS CALIFORNIA: 20 BLOCKS COMPLETED. 60 COMPARATIVE TOWS OREGON FATHOMS. QOS ine = \ CALIFORNIA Trinidad Head | Ge i M/V N. B. Scofield Cruise 58-S-4 (June 16-July 19, 1958). Gear Operations: For the net tests to be con- sidered comparable the following criteria were used: (1) within each block area the fishing sequence for the three types of shrimp nets was randomly select- ed; (2) within each block all three units of gear were fished on the same date; (3) the fishing sequence for the blocks within a general study area was deter- mined by random selection; and (4) the course head- ing, depth, and distance each net traveled was rea- sonably approximated. Catch Records: The catch of each tow was seg- regated by species. Weights were then taken of three general groups--shrimp, fish, and miscellaneous in- vertebrates. Fish specimens were enumerated and measured, Samples of shrimp were taken for study ashore, Work Summary: A total of 83 tows was made, 8 of which were considered not comparable; thus, there were 25 comparable tows made with each type of shrimp gear. Comparative tows were made at depths ranging from 36 to 110 fathoms. Over 90 miles of ocean bottom was covered in the 83 thirty-minute tows. Over 48,000 individual fish were captured and of this number 23,700 were measured, Of the total number of fish taken, 18,750 were slender sole, Lyopsetta exilis, a commercially- unimportant species. Seventy-six of the 83 tows contained shrimp. The calculated catch per hour ranged from zero to 640 pounds, Seventeen sample tows captured shrimp in quantities greater than 100 pounds per 30 minutes of fishing time. Preliminary examination of the data indicates that the catch composition of the three gear types was similar with the exception of groundfish (rockfish, Sebastodes sp., hake, Merluccius productus, and sablefish, Anoplopoma fimbria). The semibal- loon trawl captured a higher proportion of these fish than did either of the other two types of gear, probably because the mouth of the semiballoon trawl had a greater fishing height and thus captured more of the fish that lie just above the bottom. Five of the 10 Coos Bay shrimp area blocks were completed. Twenty of the 24 California blocks were fished. Failure of the bathythermograph to record prevented completion of the bottom temperature Series, Live shrimp and fish species were delivered to Steinhart Aquarium, Calif. Academy of Sciences. oe November 1958 COMMERCIAL FISHERIES REVIEW 53 South Carolina FISHERIES BIOLOGICAL RESEARCH PROG- RESS, JULY-SEPTEMBER 1958: Oyster Research: Seed oyster studies were an important part of the activities during this year's third quarter at the Bears Bluff Laboratories, Wadmalaw Island, S.C. The value of different types of cultch as collectors of seed oysters was reconsidered. Longevity of wire netting used in troughs and seed oyster bas- kets was compared with cotton webbing. An experimental shipment of finger-nail size young oysters was made to an oyster firm of Long Island, N. Y. These seed were shipped in a truck to New York and despite the mid-July heat plus an unscheduled delay arrived in good condition. Another experimental shipment of seed was made to St. Thomas in the Virgin Islands, Excel- lent cooperation of a domestic airline made it pos- sible to send the young oysters in a pressurized cabin. They withstood the shipment in good condi- tion but unfortunately did not long survive preda- tion in West Indian waters from oyster drills. A second shipment of seed sent as air freight in an unpressurized compartment did not survive trans- portation. Still other South Carolina seed oysters were shipped to the Chesapeake Biological Laboratory of Maryland where a biologist will recheck his earlier conclusions that South Carolina seed thrive best in northern waters when shipped early in the season. Under the impetus of the Hughes Foundation Grant, work is continuing on the pond cultivation of oysters. Plantings of seed under control and experimental conditions were carried out. The constant flight to control blue crabs and mud crabs--the most serious deterrent to pond cultiva- tion-~-#s never-ending. A careful survey of vari- ous diseases in pond-cultivated oysters was made during a visit to the Laboratories by an outstand- ing authority on oyster diseases. With his advice and cooperation new experiments in the ponds are being conducted which may shed light on the age- old question as to why oysters in South Carolina, Georgia, and northeastern Florida are almost en- tirely intertidal. In August leased and ''wild'" oyster beds in the Toogoodoo, Leadenwah, and Wadmalaw Rivers were inspected with an oyster biologist from British Columbia. The Canadian biologist, with years of experience in growing and importing seed oysters from Japan to the northwest coast of North Amer- ica, expressed the opinion that South Carolina had a great potential as a seed-oyster producing State. Shrimp Research: Offshore exploratory work was limited during the quarter. However, one cruise made in July was very productive of rock shrimp from 2 to 6 inches in length witha modal length of 3.5 inches. Along the 20-fathom curve a series of 4 drags during the night of July 10 and 11 yielded 25 pounds of rock shrimp per 30-min- ute drag with a 20-foot net. Had full size commer- cial gear been available and drags made for one hour or so instead of 30 minutes, it seems likely that 6 or 8 boxes of shrimp could have been taken that night. Unquestionably much of the success of these drags were due to the new deep-water echo- sounder now in operation on the research vessel T-19, All regular trawling stations (established in 1953) at sea, in the sounds, and in the rivers were regularly visited again during the quarter. The index of availability of commercially-valuable fish, blue crab, and shrimp taken in experimental tows this year can be compared with those made from 1953 through 1957. Commercial fish such as gray sea trout (weakfish), king whiting, croaker, and spot are about as abundant this year as in previous years. Blue crabs, on the other hand, were almost twice as numerous during this 1958 quarter as they were during similar periods from 1953 through 1957. White shrimp are 4 or 5 times fewer and appeared much later this year. The number of white shrimp found in offshore waters was extreme- ly scarce, and it was not until the Matter part of July that tiny white shrimp made their appearance in the inshore waters. These shrimp were first found in water as low as 4 parts per thousand salinity, or about one-eighth sea strength. Brown shrimp were a little late in appearing but were about 3 times more numerous than in previous years. Not only do the Laboratory records indicate this, but shrimp landings in South Carolina as reported by the U.S. Bureau of Commercial Fisheries show that almost a half million pounds more of shrimp were landed in July 1958 than in July of 1957, Pond Cultivation of Shrimp: In this quarter an inconclusive experiment was made to test the pos- sibility of breeding shrimp in ponds. Seven female and 5 male brown shrimp, Penaeus aztecus, were introduced into a quarter-acre experimental pond which had been filled with strained and filtered salt water. Since no larval or post-larval shrimp have been found, it is clear that these shrimp did not successfully spawn in the pond. Thisisbynomeans offered as proof that shrimp cannot be bredinponds, but it suggests that this method of stocking shrimp for cultivation will be quite difficult. Other pond experiments, some of which are still continuing, were carried out on the mortality of stocked shrimp; growth differences between fed and unfed shrimp; and differences of growth and survival of stocked shrimp in ponds with different substrata, All this adds to the growing collection of information on cultivating shrimp in ponds. After a visit to Bears Bluff by the Director of Inland Fisheries Research for Indonesia and by the Director of Inland Fisheries for Thailand, certain structural changes suggested by these men are now being made to control ingress of shrimp into one of the Laboratory's larger ponds. Both Directors re- affirmed the fact that in many Oriental countries two crops of shrimp can be produced a year, and that a yield of 500 pounds of shrimp per acre was not impossible. (Progress Report No. 37, July- September 1958, of fe Bears f Laboratories.) 54 COMMERCIAL FISHERIES REVIEW Vol. 20, No, 11 Standards MEETING HELD ON PROPOSED HADDOCK AND HALIBUT STANDARD: Fro- zen halibut steaks and haddock fillets may soon be added to those fishery products for which voluntary Federal quality standards are promulgated, according to the present plans of the U. S. Bureau of Commercial Fisheries. Laboratory research by the Bureau on the proposed standards has proceeded to a point permitting preliminary discussions with interested segments of the fish- ing industry, distributors, and consumers. These discussions were held in four key cities. Following the preliminary discussions the formal Notice of Proposed Rule Making will be issued. Such notice will provide for a 30-day period to permit fur- ther consideration by the industry and others, after which the formal standards and the effective dates will be announced. The cities in which the discussions were held follow: Boston, frozen haddock fillets, October 7, 1958; New York City, frozen haddock fillets and halibut steaks, October 8; Chicago, frozen haddock fillets and halibut steaks, October 10; Seattle, halibut steaks, October 15. Promulgation of voluntary quality standards and maintenance of an inspection service were transferred from the U.S. Department of Agriculture tothe U.S. Depart- ment of the Interior on July 1, 1958. Previously standards had been developed by the Department of the Interior, but promulgation of the standards and the inspection of fishery products had been the legal responsibility of the Department of Agriculture. Standards already in effect apply to frozen fried fish sticks, frozen raw bread- ed shrimp, and frozen fish blocks (which are the raw material from which fish sticks are made). Fish sticks and shrimp which have been processed in accordance with these standards may be identified by the consumer as ''Grade A"' or ''Grade B,"' both of which meet rigid standards of wholesomeness and workmanship and have been processed under sanitary conditions. e There are many fishery products for which standards have not yet been estab- lished. These can not be given a ''grade'' designation, but if they have been process- ed under continuous inspection they are so marked, Since this inspection service is something for which the processor must pay, he has the choice of marketing his product with or without the inspection symbol. ''Lot inspection" is available should a processor desire only occasional inspection of his product. In such a case the package may bear the following statement: ''This pack- age is one of a lot from which samples have been inspected by the United States De- partment of the Interior." Up to the present time, the Bureau of Commercial Fisheries reports, 16 large processing plants are operating under continuous inspection, requiring the services of 22 trained inspectors. FROZEN TUNA TRANS-SHIPMENTS FROM PERU TO UNITED STATES: Trans- shipments of frozen tuna (some caught by United States flag vessels operating out of Peru) from Peru to the United States by specially-built or converted refrigerated carriers are being stepped up with the addition of a new vessel, the German-owned and operated Ingred Hern. November 1958 COMMERCIAL FISHERIES REVIEW 55 The addition of the Ingred Hern, a modern 700-ton refrigerated vessel now on its maiden voyage, brings the number of reefer vessels operating to four: the Ice- flower under the Norwegian flag; the Puerto del Sol under the Panamanian flag; and the Beatriz sailing under the Peruvian flag. While not identical in construction, each of these vessels carries approximately 700 tons of refrigerated tuna. They are Diesel-powered, with speeds of 10-11 knots, which enables them to make round trips from Peru to the United States west coast ports of San Pedro or San Diego every 30 days if sufficient fish are available. These refrigerated reefer vessels pick up tuna from various ports in Peru and Ecuador, where the tuna are held in shoreside freezers. Cargos are made up from tuna landed by Peruvian or Ecuadoran vessels, and tuna landed by American flag vessels based in Peru or Ecuador, These vessels land their catches at the freezers, where they are graded for quality, with the better fish consigned to canners in San Pedro and San Diego, Calif. From January 1 through August 31, 1958, these vessels delivered 7,680 tons of tuna to California canneries--2,634 tons of which was caught by United States flag vessels and 4,996 tons caught by South American vessels. Cargo vessels with limit- ed refrigeration facilities, on regular runs, also carry frozen tuna, but their capac- ities are limited andif any volume is to be shipped the regularly - scheduled vessels cannot handle the fish. United States Fishing Fleet+/ Additions JULY 1958: A total of 78 vessels of 5 net tons and over were issued first docu- ments as fishing craft in July 1958. Compared with the same month of 1957, this was an increase of two vessels. The Gulf States continued to lead with 29 vessels, the Pacific area was second with 18, and the South Atlantic third with 15. Table 2-U.5S. Vessels Issued First Documentsas Fishing Sala? ES] | January-July | Craft, by Tonnage, July 1958 1958 [1957 | 195827 | 19572 New Diaglamcl 55 | 2 | 2 i) 10 |} 18 f° Re | WOw WO ooooe Miele Average. | A i By) By Me Was |) BO PO 554. OVS oo 5 | Mi | Oo) BR GO |) MOze |) Bio) te Si) 5 5 ae oe fe ee Fishing craft that were issued documents as fishing craft during the first 7 months of 1958 totaled 442 vessels-- an increase of 80 vessels as compared with the same period of 1957. Of the vessels documented for fishing, 40 percent were reported from the Gulf States. 1/Includes both commercial and sport fishing craft. 56 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 U. S. Foreign Trade EDIBLE FISHERY PRODUCTS, JUNE 1958: Imports of edible fresh, frozen, and processed fish and shellfish into the United States during June 1958 were up 15.0 percent in quantity and 14.3 percent in value as compared with May 1958, Increases in June this year over the preceding month were due primarily to a sharp rise inthe imports of fresh and frozen tuna (15.3 million as compared with 7.4 million pounds). Seasonal shipments of fresh and frozen salmon from Canada also accounted for 1.7 million pounds of the increase during this period. Table 1 - United States Foreign Trade in Edible Fishery Products, June 1958 with Comparisons Nee ———————————————— Quanti Item une Year [June _{ Year| 1958 | 1957 (Millions of Lbs.) . (Millions of $) . Imports: Fish & shellfish: Fresh, frozen, & As compared with June 1957, the processedl/ . . 837.0 | 25.5 | 19.0 |248.4| imports this June were higher by 43.2 Exports: percent in quantity and 34.2 percent in Fish & shellfish: Processed only (excluding fresh & value. This was due to higher imports for fresh and frozen tuna (up about 8.7 insides pastes, sauces, clam chowder and aces acca een pouasls), Caine! eile: 1 pins canned salmon (up about 2.4 million pounds), and increases of about 1.0 million pounds each in the imports of groundfish fillets and blocks, frozen shrimp, and lobster tails. Exports of processed fish and shellfish in June 1958 were up by 34.9 percent in quantity and 100.0 percent in value as compared with May 1958. Compared with the same month in 1957, the exports in June 1958 were down by 72.4 percent in quan- tity and 53.8 percent in value. The sharp decreases in both quantity and value this June as compared with the same month in 1957 were due primarily to a shortage of canned Pacific and jack mackerel, and California sardines. Ok Kk Ok GROUNDFISH FILLET IMPORTS, SEPTEMBER 1958: Imports of cod, haddock, hake, pollock, cusk, and ocean perch fillets (including blocks) into the United States during September 1958 totaled 11.0 million pounds--an increase of 2.1 millionpounds or 24 percent compared with the same month of 1957. Although Canada dropped 1.8 million pounds below August 1958 as supplier, it still ranked first in volume with 8.3 million pounds, During the first nine months of 1958, imports of cod, haddock, hake, pollock, cusk, and ocean perch fillets (including blocks) amounted to 111.0 million pounds. This was a gain of 5 percent compared with the same period of last year. Imports from Canada accounted for 71 percent of the total followed by Iceland with 15 per- cent, and Denmark with 8 percent. The remaining 6 percent was comprised of im- ports from eight other countries. Note: See Chart 7 in this issue. 3 ok ok ok ok States during the calendar year 1958 at the 123-percent rate of duty has been estab- lished as 44,693,874 pounds. Any imports in excess of this established quota will be dutiable at 25 percent ad valorem. Imports from January 1-August 30, 1958, amounted to 31,034,647 pounds, ac- cording to data compiled by the Bureau of Customs. This leaves a balanceof November 1958 COMMERCIAL FISHERIES REVIEW 57 13,659,227 pounds of the quota which may be reported during the balance of 1958 at the 124-percent rate of duty. Lastyear from January 1-August 31a total of 27,259,296 pounds had been imported. 2 aK ok ak Ok _ IMPORTS AND EXPORTS OF SELECTED FISHERY PROD- UCTS, JANUARY-JULY 1958: Imports: GRO ISH FIL- LETS AND BLOCKS: Imports for the first seven months of 1958 were 5 percent above those of the similar period of 1957. July 1958 imports of cod fillets were 76 percent higher than in July 1957, whereas imports of haddock, hake, pollock, and cusk fillets were down 41 percent. Imports of ocean-perch fillets showed an 80 percent gain over those of July 1957; shipments from Canada were nearly double those of last year. Seyen-month imports of blocks and slabs were higher than during the comparable period of 1957, due main- ly to increased receipts from Denmark and Norway. FISH BITS: Nearly 8 million poundsiof this new groundfish product were imported from Iceland during April-July 1958. FROZEN SALMON: A 46-percent increase in July receipts brought the 1958 seven-month total 29 percent above the com- parable 1957 total. FROZEN TUNA: July 1958 imports of yellowfin and skip- jack tuna from Japan were 44 percent above those in July 1957; seven months imports were 38 percent higher than for the comparable 1957 period. Imports of frozen albacore tuna were 11 percent lower during July and 16 percent lower for the seven-month period. TUNA LOINS AND DISCS: Total imports through July were down 51 percent from the similar 1957 period. CANNED TUNA: A-56-percent gainin July shipments brought imports for the first seven months 14 percent above the com- parable 1957 period, The Japanese tuna industry initiated a canned tuna advertising campaign in the United States ona small scale. FRESH AND FROZEN LOBSTER: July imports of common lobster from Canada fell 28 percent below those of July 1957; imports of spiny lobster from the Union of South Africa drop- ped 32 percent. Largely because of the lower July receipts, seven months imports were 3.0 million pounds below those of the comparable 1957 period. FRESH AND FROZEN SHRIMP: Imports in July were 18 percent higher than in July 1957; the total for the seven months of 1958 was 12 percent higher than for the similar 1957 period. CANNED SALMON: Imports during the first seven months of 1958 were 179 percent above the corresponding 1957 period. CANNED SARDINES: July imports of canned sardines not- in-oil were 1.0 million pounds over those of July 1957; ship- ments from the Union of South Africa were higher. Total receipts during the first seven months were 164 percent a- bove those of the 1957 period. On the other hand, imports of canned sardines in-oil were 1.1 million pounds under July 1957 owing to lower shipments from Norway. Total receipts during the first seven months were 20 percent below the similar 1957 period. The Union of South Africa declared a closed fishing sea- son in territorial waters between August 31 and December 31 on shoal fish. These include pilchards used in the canned sardine industry. This was the first year that this fishery reached the 250,000-toncatch quota set in 1952. As a result of the favorable fishing season, exports of sardines from South Africa have increased. CANNED OYSTERS: Increased receipts from Japan raised imports through July 1958 by 99 percent above the corre- Sponding 1957 period, FISH MEAL: July imports were 88 percent above those of July 1957; imports through July this year were 25 percent above the similar 1957 period. — Peru continued to be the leading source of fish meal imports. Recently, the Peruvian Government initiated an investigation of the effect of the increased intensity of fish- ing for anchovetas (now used in the production of fish meal) on the guano industry. Exports: CANNED SARDINES, MACKEREL, AND AN- CHOVIES: Exports of these products continued to be much below those of 1957, owing to reduced domestic packs of sardines, mackerel, and anchovies. CANNED SALMON: Total exports for the seven months were 29 percent below those of the similar 1957 period. The United Kingdom has announced the removal of its restrictions on the importation of canned salmon from all areas except the Soviet Zone. FISH OIL: Despite an increase in exports during July 1958 over those of July 1957, seven monthstotals were still 44 percent below exports during the similar 1957 period. bat af fh Wholesale Prices, September 1958 The September 1958 edible fish and shellfish (fresh, frozen, and canned) wholesale price index remained about unchanged from the high levels of the two preceding months. At 130.1 percent of the 1947-49 level, the index was 0.2 per- cent higher than for the preceding month and up by 8.4 per- cent as compared with September a year ago. .Price trends for the four fishery products subgroups in September 1958 were mixed. Increases for some of the whole or drawn fresh finfish and fresh and frozen fillets more than bal- anced out decreases in wholesale prices for fresh and frozen shrimp and some of the canned items. ___ Landings of haddock at Boston in September 1958 con- tinued the below-normal trends noted in recent months and good quality Great Lakes whitefish was also scarce. Prices in mid-September 1958 for large drawn haddock were up 33.6 percent from August and fresh whitefish increased 13.1 to 21.5 percent during the same period. These increases in September of this year were partially offset by slight de- clines in halibut and salmon prices (changes were due pri- marily to a shift from fresh to frozen prices during the month) and a 21.6-percent drop in fresh-water yellow pike prices, The net result was an increase of 3.5percent in the index for the drawn, dressed, or whole finfish subgroup from August to September 1958. As compared with September 1957, the subgroup index this September was up by 12.5 percent due mainly to 55.2 percent higher fresh drawn haddock prices. Both western halibut (down 16.8 percent) and Lake Superior drawn whitefish (down 10.4 percent) were lower this Septem- ber as compared with the same month a year ago. The fresh processed fish and shellfish subgroup index for September 1958 was up by only 1.0 percent from August, but was close to 9.3 percent above the same month in 1957. Higher fresh haddock fillet prices (up 20.8 percent) and slightly higher prices for fresh shucked oysters (up 4.4 per- cent) were just about offset by a seasonal drop in fresh shrimp prices at New York. As compared with September a year ago, prices this September were higher by 36.7 percent for fresh haddock fillets and 14.3 percent for fresh shrimp; oyster prices were unchanged. __ The subgroup index for frozen processed fish and shell- fish was about unchanged from August to September this year, but increased by 15.2 percent from September 1957 to September 1958. All frozen fillet prices in September this year were higher as compared with the preceding month and the same month in 1958. Frozen haddock fillets were up by 12.8 percent from August and higher by 33.9 percent from September a year ago, Frozen shrimp prices at Chicago 58 COMMERCIAL FISHERIES REVIEW this September were down about 2.8 percent from August, but were higher by 9.5 percent when compared with the same month in 1957, Canned fishery products subgroup prices were lower by 3.6 percent this September from a month ago and reflected the much better supplies of canned California sardines and Pacific Coast canned salmon available this year. A lighter 1958 season pack of Maine sardines helped to raise the in- dex for this product by 6.3 percent from August to September this year. Wholesale prices for canned tuna were about un- changed during this period. All canned fishery products with the exception of canned pink salmon were priced higher Vol. 20, No. 11 in canned salmon prices (down 8.7 percent) in September of this year marks the first drop in a period of 12 months or longer. However, the higher prices for canned tuna and Maine and California sardines resulted in an increase of 2.3 per- cent in the index for the whole subgroup from September 1957 to September 1958. As of the end of September this year, prices at the packers’ level for Maine sardines were firm and the market for canned salmon was firming due to the removal by the British of the restrictions on the im- ports of this item, The relatively heavy pack of California Sardines after a long period of light production was creating a marketing problem and another record-breaking pack of tuna was tending to depress prices for this product. in September 1958 than in September a year ago. The drop Table 1 - Wholesale Average Prices and Indexes for Edible Fish and Shellfish, September 1958 With Comparisons Point of Avg. Prices1/ Indexes Pricing Unit ($) (1947-49=100) Sept. Aug, Sept. 1958 1958 1958 Group, Subgroup, and Item Specification 130.1 ALL FISH & SHELLFISH (Fresh, Frozen, & Canned)... 2... ee use eee cee 158.1 152.7 | 151,0 | 140.5 reshic pro ZeniShenys TONES Sime ici em enen tai enn siliciee aril elioik al siirehteia ieee Miele Drawn, Dressed, or Whole Finfish: ...... ee 2 © © © Haddock, Ige., offshore, drawn, fresh . . . .. [Boston Halibut, West,, 20/80 Ibs., drsd., fresh or froz. |New York Salmon, king, Ige. & med,, drsd., fresh or froz, |New York Whitefish,L, Superior, drawn, fresh ..... Chicago Whitefish,L, Erie pound or gill net, rnd., fresh New York Yellow pike, L. Michigan&Huron,rnd.,fresh . |New York b. | 47] 239 ib, | .88| 91 gal, 6.00} 5.75 eo © © © © © © © © © © Processed,Fresh (Fish & Shellfish): Fillets, haddock, smi, skins on, 20-Ib, tins. . {Boston Shrimp, lge. (26-30 count), headless, fresh . . |New York Oysters, shucked, standards ...... .. |Norfolk Fillets: Flounder, skinless, 1-Ib. pkg. .... Haddock, smL,skins on, 1-Ib, pkg... . Ocean perch, skins on, 1-Ib. pkg. . . . Shrimp, Ige, (26-30 count), 5-lb. pkg. ..... Canned Fishery Products: Salmon, pink, No.1 tall (16 oz.), 48cans/cs. ... Tuna, lt. meat, chunk, No, 1/2 tuna (6-1/2 oz.), AB Cans /CSeVe Santen atrentet fate aaa Re hues retits Sardines, Calif,, tom, pack,No. 1 oval (15 o2z.), DA Cans ESE Me lemisneime vel sla note setter ettenrehie Sardines, Maine, keyless oil, No, 1/4 drawn 1/Represent average prices for one day (Monday or Tuesday) during the week in which the 15th of the month occurs. These prices are published as indicators of movement and not necessarily absolute level. Daily Market News Serv- | ice ‘‘Fishery Products Reports’’ should be referred to for actual prices. November 1958 COMMERCIAL FISHERIES REVIEW 59 FOREIGN International DANGERS OF DEPOSITING RADIO- ACTIVE WASTES IN OCEANS Warnings of possible dangers resulting from * the disposal of radioactive wastes from atom fac- tories, now and in the future, were sounded Sep- tember 11 at a session of the Second United Nations International Conference on the Peaceful Uses of Atomic Energy at Geneva. Half of 56 papers on ‘environmental aspects of large-scale uses of atomic energy’’ submitted dealt with the oceans and their use as a kind of radioactive rubbish dump. Dr. B. H. Ketchum (United States), in a paper dealing with researches into the biological factors invoived in dumping radioactive wastes, pointed out that many of the radioactive isotopes would be incorporated in the marine biological system and would be transferred from organism to organism in the various steps of the food-chain. One of the arguments for disposing of waste products in the depths of the ocean was that it would take centuries for the bottom layers to mix with the upper layers and that in that time most of the activity would have died. Dr. Ketchum, how- ever, altered this picture by introducing a kind of biological ‘‘elevator.’’ He showed how plant and animal life in the sea would pick up and concentrate radioactivity at one level and move vertically, or horizontally, taking it with them. The radioactivity could thus be trans- ferred upward or downward, regardless of the phy- sical transport of the currents. Moreover, when the sea life which had concentrated the radioacti- vity died, the radioactive remains would sink to~ ward the bottom. He insisted that far more work should be done on the study of this accumulation and transfer of contamination through the biological system. : Another warning was delivered by Dr. E. M. Kreps (U.S.S.R.), who reported on Soviet investi- gations of deep-sea trenches in the world’s oceans. There are 19 such trenches whose depths exceed 4.5 miles. Some of them are hundreds and even thousands of miles in length. Fifteen of them are in the Pacific, one in the Indian Ocean and three in the Atlantic Ocean. The U.S.S.R. has investigated 12 of these trench- es and the report contended that they were unsuitable places for the disposal of radioactive waste. Theas- sumption that they were stagnant ponds in the oceans was untrue because investigation had shown that the mixing of the upper and lower waters could take place in as short a time as five years. He produced evidence of change in temperature, the distribution of oxygen and phosphate, and the character of the organic life of the Tonga trench which runs southward for nearly 800 miles from the Samoan Islands and which had been regarded as one of the likeliest ‘‘dumps.”’ He concluded by stating, ‘‘The radioactive waste compounds dumped into the trench and dis- solved will inevitably be brought to the upper lay- ers of the ocean on which man depends for his food. Consequently the dumping of radioactive materials in deep-sea trenches will constitute a real menace in the very near futung." Dr. H, J. Dunster (United Kingdom) reported on five years of experimental discharges of radi- oactivity from Britain’s Windscale atom factory into the coastal waters of Cumberland. These are low-activity wastes and not of the same order of hazard as those for which deep-sea dumps were sought. At every stage the behavior of the dis- charges had been studied and samples of fish, sea- weed, and sand regularly taken and their activity assessed. The results were reassuring, but ques~ tions were raised as to the ultimate undesirability of allowing even such dilute forms of radiation in- to open waters. At the press briefing, the Chairman and the participants in the session were questioned at con- siderable length not only as to what might happen in the future but what is already happening. The British and Americans conceded that radi- oactive materials have been dumped in Atlantic deeps--off the continental shelf--for the past eight years. The British dumping had consisted of con- taminated machinery which was too clumsy to be packaged and buried like other radioactive waste, and the total disposed of in the Atlantic represent- ed about 600 curies while international experts were considering experiments with 1,000,000 cu- ries of radiation to find out what actually happens to the exchange of waters in the seas. The consensus of the experts was that up tonow the disposal had been well within safety limits. What they were considering was the large-scale disposals which might be involved in the expansion of the atomic energy industry. FOOD AND AGRICULTURE ORGANIZATION WORLD FISHERIES MEETING HELD ON COSTS AND EARNINGS: The first international meeting on Costs and Earnings of Fishing Enterprises 60 COMMERCIAL FISHERIES REVIEW International (Contd.) opened in London on September 8. The meeting, called by the Food and Agri- culture Organization of the United Na- tions (FAO), was expected to be attended by more than 50 experts from some 22 countries. They discussed 22 technical papers dealing with the various problems, questions, and investigations concerned with costs and earnings in the fishing industries of their countries. The meeting focused attention on many questions of crucial interest to all sections of the world's fishing industries. Sub- sidies, credit schemes, tax and duty con- cessions, port and shore facilities, in- surance, price support, and marketing schemes, are some examples of govern- ment participation in the fishing industry. The interest of the fishing industry itself has led to much investigation of costs and earnings, especially in the countries possessing important and highly-developed fishing industries. But there has been little collaboration or ex- change of ideas and information between the investigators, so they have not bene- fited from each other's work. The meet- ing will enable the experts to exchange views and experience and discuss the methods used to study the subject in various countries. The problems and difficulties en- countered in the investigation of costs and earnings in the fishing industries are in themselves a hindrance to the rational development of fisheries. The meeting shoulddo much to point the way in many countries towards finding the facts about costs and earnings and should helpto make possible the planning of realistic programs for the development of fisheries on a sound, economic basis. The countries represented at the meeting were Belgium, Canada, Den- mark, El Salvador, Finland, France, German Federal Republic, Ghana, Guate- mala, Iceland, Ireland, Italy, Malaya, Netherlands, Norway, Poland, Portugal, Sweden, Turkey, Uganda, United King- dom, and the United States. The agenda included these general topics for discussion; Vol. 20, No. 11 1. Point of view of Governments and of other public authorities. 2. Point of view of those in the fish- ing industry. 3. Concepts, definitions, and conven- tions in present inquiries in different countries and general conclusions. 4. Merits of different kinds of investi- gational methods. 5. Methods of analysis of collected accounts, 6. Effects of regulation of the fisher- ies on costs and earnings of fishing en- terprises. GREAT LAKES FISHERY COMMISSION MEETING HELD IN MARQUETTE, MICH.: A meeting of the Great Lakes Fishery Commission was held at Marquette, Mich., on June 10, 1958. Besides the Commis- sioners, the Advisory Committee of the American Section also was in attendance. The Commission met primarily to con- sider reports onthe progress of sealam- prey control to date and to discuss the pro- gram for fiscal year 1959 and the budget for fiscal year 1960. Scientists present for bothnations reported great progress on the sealamprey-control program. Be- cause of low water in both Canadian and A- merican streams, the biologists have been able to install their electrical barriers earlier than normal and atotal of 130 of these are now in operation on Lakes Michi- ganand Superior. Alsoreported were three successful tests of sealamprey con- trol by chemical treatment of streams. On June 11 the Commissioners, Ad- visors, and others in attendance viewed a fourth successful demonstration of the chemical method in Silver River, which is about 70 miles from Marquette. At test stations where the larval lampreys were confined in cages all specimens were dead within four hours of the ap- pearance of the chemical on the site. The poison used in these tests is sold under the commercial name of 'LLamp- ricid 2770." It was introduced into the stream at the rate of three parts per November 1958 International (Contd.) million. Because of the success of the chemical tests the Commissioners have decided to gradually shift the emphasis of the control work from electrical barriers to chemical treatment. This was reflected in adecisionto award aresearch contract tothe U.S. Fish and Wildlife Service call- ing for 50 barriers instead of the original - ly planned 64. The funds so released will be applied to the chemical-control program. Note: Also see Commercial Fisheries Review, June 1958, p. 54. INTERNATIONAL LABOR ORGANIZATION FISHERMEN LABOR PROBLEMS CONSIDERED AT CONFERENCE: The International Labor Organization (ILO) at its 42nd Conference in Geneva, Switzerland, from June 4-26, 1958, considered three draft instru- ments pertaining to fishermen: (1) Minimum age for admission of fishermen to employment; (2) medical examinations for fishermen; (3) articles of agreement for fishermen employed on fishing vessels. The proposed Instrument on minimum age sug- gests that no child under the age of 15 years should be employed or work on fishing vessels. Fishing vessels, for the purpose of this Convention, include all ships and boats of any nature whatsoever, wheth- er publicly or privately owned, which engage in maritime salt-water fishing. As proposed it pro- vides no exemption either for very small fishing boats or for children who are members of the same family operating the fishing vessel. During the discussions at the 1958 conference, this point was discussed in detail in the committee stage and the committee adopted an amendment which would ex- clude from the Convention those vessels upon which only members of the same family are employed. The spokesmen of the workers' delegations, who for the most part represented labor organizations concerned with trawlers and other deep-sea fish- ing enterprises, were strongly opposed to the a- mendment adopted by the Committee and when the issue was raised in the plenary session of the con- ference the amendment was defeated. Since the conclusions reached at the 1958 conference are not binding, this question will undoubtedly be a matter for further consideration at the 1959 conference. The proposed Instrument concerning medical examination of fishermen suggests that no person should be engaged for employment in any capacity on a fishing vessel unless he produces a certifi- cate attesting to his fitness for the work for which he is to be employed at sea, signed by a medical practitioner who shall be approved by the compe- tent authority. The draft Convention does provide exemption in relation to vessels which normally remain at sea for periods of less than three days. This Instrument did not create a great deal of con- troversy. Under this same Instrument consider- able discussion did arise concerning the frequency of required medical examination after entry into the industry, particularly for young persons under the age of 21, but since this question appeared to COMMERCIAL FISHERIES REVIEW 61 be essentially one requiring the advice of the med- ical profession the matter was set aside for fur- ther study prior to the next conference. The proposed draft for a Convention concerning fishermen's articles of agreement followed closely a similar Convention covering seafarers generally and provides for exemption of the types and sizes of vessels which might be exempted by the compe- tent authority after consultation with the fishing- boat owners and fishermen's organizations where such exist. Also when the competent authority is satisfied that the provisions of this Instrument are adequately covered in collective agreements be- tween the fishing-boat owners, or fishing-boat owners! organizations, and fishermen's organiza- tions, it may exempt fishing vessels and fisher - men covered by such collective agreements. There was some feeling that the proposed articles were not as all inclusive as they might be but consider - ation had to be given to the fact that the proposed Convention had been drafted with both developed and underdeveloped countries in mind. On this particular point the committee did recommend, and the Conference approved, the resolution re- questing the governing body of L to consider the possibility of setting up a special committee with a view to continuing or initiating studies by the In- ternational Labor Office in cooperation where ne- cessary with international agencies on the follow- ing questions affecting employment conditions on fishing vessels: (a) safety; (b) certificate of com- petency; (c) holidays with pay; (d) accident, unem- ployment, and sickness insurance; (e) accommoda- tion on board; (f) medical care on board; (g) voca- tional training. Background: Fishermen's Conditions of Em- ployment were first considered by the Internation- al Labor Organization in 1920 when the Second (Maritime) Session of the International Labor Con- ference at Genoa adopted the Hours of Work (Fish- ing) Recommendation, 1920. Since that date the Maritime Sessions of the Conference and the Joint Maritime Commission have on several occasions expressed concern with the problems of fishermen, who in most cases are expressly excluded from the scope of the Maritime Conventions. A resolution adopted at the 28th (Maritime) Session of the Inter- national Labor Conference (Seattle, 1946) requested the International Labor Office, in consultation with the interests concerned, to make the necessary studies and preparations with a view to consider- ing the possibility of the adoption of international standards for fishermen similar to those which have been adopted by the International Labor Con- ference in regard to merchant seamen and which, taken together, form a comprehensive International Seafarers' Code. The ILO decided at its 123rd Ses- sion (Geneva, November 1953) to set up a Commit- tee of Experts on Conditions of Work in the Fish- ing Industry, which met in October-November 1954. The Committee's conclusions were summarized in three resolutions: (1) minimum age of entry to employment; (2) Medical Examination on entry and periodically thereafter; and (3) Articles of agree- ment--which the Committee determined were ripe for international action. United States members of the Committee on Ex- perts were: Harold E. Lokken, Manager, Fishing Vessel Owners! Association, Seattle, Wash., on be- half of employers, and Captain Pat McHugh, First Vice President, Seafarers' International Union of 62 COMMERCIAL FISHERIES REVIEW International (Contd.) North America, Boston, Mass., on behalf of work- ers. The record indicates that neither the United States employer or worker representative concur- red with the majority of the Committee of Experts that the time was ripe for international action. At its 133rd Session the Governing Body of ILO decided to include the question in the agenda of the 1958 Ordinary Session of the Conference beginning on June 4. The Committee of Experts consisted of 12 per- sons: 4 employers, 5 workers, 3 government (one of whom was a Judge of a Labor Court). Three of the 4 employers represented vessel owners and 1 represented exporters. Of the 4 persons who ''accompanied'' members of the Committee, 2 were from the International Transportworkers' Federation, 1 from its affiliate, the Belgian Transport workers' Union, and 1 from the Norwegian Seamen's Union. Only nine out of the 79 member countries of ILO were represented on the Committee of Experts, as follows: 5 European countries, 1 North Ameri- can, 1 South American, and 2 Asian countries. The 4 professional worker organizers who ''accompa- nied'' committee members were all from Europe. Upon completion of the work of the Committee of Experts in November 1954, Harold Lokken, United States Employers' representative, submit- ted a report to the United States industry. Ex- cerpts from his report follow: "The principal difficulty faced by the members from the United States was the problem of recon- ciling the European system of regulation which featured participation by Governments in industry affairs with that of the United States where Govern- ment plays a minor part in conditions of employ- ment on fishing vessels. "The four subjects discussed were Minimum Age for Admission of Fishermen to Employment on Fishing Vessels, Medical Examination of Fish- ermen, Articles of Agreement of Fishing Vessels, and Accident Insurance for Fishermen. "Instrument 1 - Minimum Age of Employment of Fishermen... The main purpose of the instru- ment is to prevent the employment of children un- der 15 years of age on fishing vessels. Both Fed- eral Law and state laws in the U. S. prohibit the employment of children in most cases of under 16 to 18 years of age. The proposed instrument would have no affect in changing existing legal practices on American fishing vessels. This instrument was unanimously approved by all members of the Com- mittee of Experts. “Instrument 2 - Medical Examinations of Fish- ermen... Little opposition was expressed to the provisions in this instrument by members of the Committee other than those from the United States, due to the fact that these requirements are already in practice in the European countries from which most of the members of the Committee came. " « . . . . . . The instrument concerning medical exami- nations of fishermen was approved by the Commit- Vol. 20, No. 11 tee over the objections of the two members from the United States. They objected to the instrument on the basis that comparable labor in the United States were not covered by similar requirements. The instrument, if approved by the United States, would require over 100,000 men to hold medical certificates. These certificates would be of doubt- ful value due to the fact that most examinations would be of a cursory nature only and wouldnot re- veal the disabilities sought to be found by the in- strument. It would be impractical to require 100,000 persons to undergo a detailed medical examination sufficient to prove fitness or unfit- ness for the many types of employment on fishing vessels. "Instrument 3 - Articles of Agreement of Fish- Ceessels . . Both of the U. S. members of the ommittee agreed to the instrument on Articles of Agreement as there was no basis for opposing the concept that each fisherman is entitled to know the terms of his employment prior to engaging in such employment. "Instrument 4 - Accident Insurance - This in- strument was considered separately from the three preceding instruments. The first three instruments were submitted to the Committee as final drafts to be revised by the Committee for consideration by upper levels of ILO procedure, but the fourth instru- ment was submitted on a tentative basis only..." (Note: Accident insurance was not on the agenda for consideration at the 42nd Session of ILOin June 1958). "Outside of the provision requiring medical ex- aminations for fishermen, there is not much in the four instruments which will bother the American fishing industry. There is, however, a basic ques- tion which the U. S. industry has to decide, i.e. whether or not it believes that the ILO is a proper agency to draw up conditions of employment which will affect conditions on American vessels which are considered to be of domestic concern only. This is important, as the ILO has plans to consider in the future questions concerning safety of fishermen, certificates of competency, unemployment insurance, sickness insurance, fishermen's accommodations, medical care on board, and vocational training. "All segments of the U. S. fishing industry should watch the deliberations of the ILO very closely as actions by this body can ultimately affect American industry even though the United States does not par- ticipate in its work, The actions of the ILO can, in time, influence working conditions in countries which have not participated in formulating such conditions," June 1958 Meetings of Committee on Fishermen: Under general discussion, a United States Govern- ment member stated the United States would prefer Recommendation rather than Convention form of instruments. This was also the position of the Unit- ed States Employer member. The United States worker member supported the Convention form. The Japanese Government member stated that Ja- pan, after reconsidering the matter, concluded that Recommendations were preferable, and he would vote for Recommendations rather than Conventions as originally indicated. The Committee decided provisionally by 33 votes to 29, with 2 abstentions, that the proposed instru- November 1958 International (Contd.) ment concerning Minimum Age for Admission of Fishermen to employment should take the form of Convention. A series of amendments were offered to clarify the scope of the proposed instrument by a closer definition of the term ''fishing vessels.' All amend- ments were defeated when voted upon, except for two amendments. An amendment offered by the Government mem- ber of the Federal Republic of Germany, Paragraph 2, Art. 1, reading as follows, was adopted by a vote of 34 for, 30 against, with 2 abstentions: "Notwithstanding the foregoing provisions, na- tional legislation may permit the issuance of certifi- cates allowing children of at least 14 years of age to be employed in cases where an educational or other appropriate authority appointed under na- tional legislation is satisfied, with due regard to the health and physical condition of the child as well as the present and prospective material ad- vantages that the proposed employment could en- tail, that such employment is in the child's inter- est. An amendment was offered by the United King- dom Government member who proposed that the following be added after the word ''vessels'': "Other than vessels upon which only members of the same family are employed." The United States Government member men- tioned that in the United States 16 years was the minimum age limit for employment in commercial fishing on the high seas. It would be undesirable to extend such restrictions to recreational fishing in coastal waters, and for that reason she would support the United Kingdom amendment. The amendment was adopted by 1 vote, 31 for, 30 against, 4 abstentions, by the Committee. Em- ployers were unanimous in support. On June 11 a vote was taken on the instrument as a whole, ''Minimum Age of Fishermen." In the debate it was pointed out by the Netherlands' Gov- ernment member and the Workers' member that the proposed instruments would not apply to per- sons fishing for sport or recreation, but on the other hand the crew members employed on board fishing vessels engaged in fishing for sport would be covered. The text of the instrument as a whole was adopted by a vote of 60to0, with 5 abstentions. The United States Employers' member abstained on the ground that the Committee had provisionally decided on a Convention form of instrument rather than Recommendations. Discussion followed on Draft International In- strument concerning the Medical Examination of Fishermen on June 12. The United States Em- ployers' members stated in part: "In reading the report of the Committee on Ex- perts, it is noted that it was the European members who took the lead in discussing Medical Examina- tions for Fishermen. This was natural since med- ical requirements are already in practice in these COMMERCIAL FISHERIES REVIEW 63 countries and probably have been in effect for many years. That is not the case, however, in most countries of the world, even though it must be an objective for the future when local conditions per- mit. In the United States medical examinations for fishermen are provided for in collective bargain- ing agreements, similar to that of other industries. Likewise certain medical facilities are provided for fishermen by Federal and state governments. Medical examinations for fishermen are thus pro- vided for in our major fisheries. There has been no demand for an extension of these services tothe hundreds of small fishing communities in the Unit- ed States and Alaska where fishing is a family or local partnership enterprise or a cooperative en- deavor. In many of these communities doctors are not available, yet these fishermen venture far to sea for periods that extend for longer than 3 days. "It is estimated that under the provisions of this proposed Instrument, perhaps 100,000 or more fishermen would require examination, and frankly it is simply not practical. This is true of other North, Central, and South American countries and indeed in most of the countries of the world.... "The United States industry fé€ls that our prog- ress in the field of medical examination for fisher- men has been quite satisfactory and this is evi- denced by the fact that there is no demand either by workers or employers for a more rapid pace. "We believe that we must have an opportunity of developing further in this field on a domestic basis rather than at the International level. "For that reason, I shall vote against the Instru- ment." The instrument on Medical Examinations of Fishermen was adopted by a vote of 36 votes to 8, with 21 abstentions, by the Committee. The Committee decided by a vote of 34 to 29, with 3 abstentions, that the instrument take the form of a Convention. On June 13 the Instrument on Articles of Agree- ment were debated at length. The United States Employers' member stated that before a vote was taken on the form of the instrument, he wished to record that United States employers approved the principles contained in the instrument but were op- posed to a Convention. The Committee voted adoption of the text as a whole by 48 to 7, 9 abstentions. The United States Employers' member voted against. The Committee also voted for a Draft Conven- tion form by 35 votes for to 26 against, with 4 abstentions. The United States Employers' mem- ber voted against Convention form. On June 14 consideration of resolution concern- ing standing machinery for Fishermen's Questions in the ILO was submitted to the Committee by rep- resentatives of the Workers' group. In part the resolution was: "Requests the Governing Body of the ILO to consider the possibility of: 64 International (Contd.) (a) setting up a standing tripartite subcommittee of the Joint Maritime Commission to deal with fish- ermen's questions within the ILO; "(b) instituting new studies or continuing studies already in progress into the following questions: (i) Safety of fishermen at sea and on board. (ii) Competency certificates for fish- ermen, (iii) Continuous employment schemes for fishermen. (iv) Holidays with pay for fishermen. (v) Accident and sickness insurance for fishermen. (vi) Accommodation on board fishing vessels. (vii) Medical care on board fishing vessels. (viii) Vocational training for fishermen. "(c) referring the above-mentioned questions for consideration to the subcommittee proposed in subparagraph (a) of this resolution." The objective of the resolution was that stand- ing machinery should be established in the shape of a tripartite subcommittee of the Joint Maritime Commission. Secondly, the draft resolution urged that new or continuing studies be taken on the spe- cific aspects of fishermen's conditions which had been recommended by the Committee of Experts, and which were based mainly on questions which had already been dealt within the case of seafarers. The United Kingdom representative referred to an alternative resolution proposed by the Employ - ers, Which follows: "The General Conference of the International Labor Organization, "Recalling that the ILO Committee of Experts on Conditions of Work in the Fishing Industry at its meeting in 1954 adopted a resolution which re- quested the ILO to study a number of aspects of fishermen's conditions of work and welfare in ad- dition to those now under consideration by the Con- ference, "Requests the Governing Body of the ILO to con- sider the possibility of continuing or initiating studies by the International Labor Office, in coop- eration where necessary with other appropriate in- ternational agencies, on the following questions af- fecting employment conditions on fishing vessels: (i) Safety. (ii) Certificates of Competency. (iii) Holidays with pay. (iv) Accident, unemployment and sick- ness insurance. (v) Accommodation on board. (vi) Medical care on board. (vii) Vocation training." COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 The resolutions raised two rather different problems. The first was the work of the Office in making further studies on fishermen's questions, and here there was a very large measure of com- mon agreement in both resolutions. Indeed, the only essential difference was that whereas the Workers! resolution mentioned "continuous employ- ment schemes," the Employers! resolutions dealt with unemployment within the context of social security. The second problem was the question of setting up machinery to deal with fishermen's ques- tions. The Employers' view was that it would be premature even to consider this matter at the pres- ent stage. If, however, the majority of the Commit- tee did not share this view, then it would be neces- sary to consider the question of form. The Employ- ers were also opposed in principle to standing ma- chinery of a tripartite nature since the value of bi- partite discussions had clearly been proved in the past: if there were only two parties to a discus- sion they would normally take full responsibility and endeavor to reach agreement, but the introduc- tion of a third party inevitably encouraged each side to press exaggerated claims and to shuffle off their own responsibility. As regards the size of any standing machinery that might be created for deal- ing with fishermen's questions, the cost of large industrial committees was likely to be a factor which might weigh adversely with the Governing Body, in addition to the fact that several other in- dustries were also pressing their claims for sep- arate machinery. Finally, the Employers felt that there would be no point in recommending the es- tablishment of either standing or ad hoc machinery to deal with fishermen's questions until the basic factual information had been gathered through the further studies to be carried out by the Office. The Workers requested a recess to consider the alternative resolution, and upon returning to the room agreed to the Employers' resolution if it were amended by inserting in line 2 of the opera- tive paragraph the words, "setting up a special committee with a view to.'' A recess was granted the Employers and upon returning to the room, the amendment offered by the Workers was accepted, and the Employers' resolution as amended was adopted unanimously. Adoption of the Employers' alternate resolution means postponement for at least one year the es- tablishment of a committee and of machinery with- in the ILO office to study fisherman's employment and social problems. It is certain the Workers will be prepared next year to push for setting up ma- chinery and if successful, it means an eventual fish- ermen's division or section in ILO. On June 16 the report of the Drafting Committee was considered. Paragraph 24 of the report cleared up a number of questions raised in Committee. It reads as follows: "The full text of the draft international instru- ment concerning the minimum age for admission of fishermen to employment, as amended, was a- dopted by the Committee by 60 votes to 0, with 5 abstentions. The United Kingdom Government member explained that he had voted in favor of the draft text on the understanding that the instrument does not apply to fishing in ports and harbors or in the estuaries of rivers, nor to those individuals fishing for sport or recreation. The United States Government and Employers' members associated themselves with the reservation made by the United November 1958 International (Contd.) COMMERCIAL FISHERIES REVIEW 65 clams if he proposed to peddle the clams among his friends and neighbors. I cannot believe a gov- ernment would go so far, yet the definition could Kingdom Government member. The Workers' meM-| ph. so construed bers also agreed with this understanding and ex- pressed the view that fishermen engaged in fishing for sport were not covered by the provisions of the instrument, but only the crews of such vessels en- gaged for work. This was also the view of the Gov- ernment member of the Netherlands, who had been Chairman of the Committee of Experts. The work- ers requested that it be noted they had voted in favor of the instrument on the understanding that they reserved the right to submit an amendment concerning family vessels to the text in plenary sitting. The Government member of Australia ab- stained in the vote as it was not clear to him wheth- er pearl and other similar types of fishing were covered by the instrument." Some alterations and additions were agreed to and the report was adopted. Plenary Sitting, June 17, 1958: The report of the Committee on Fishermen was considered in Plenary on June 17. The Employers' Vice Chair- man of the Committee made a report on behalf of the 8 Employer members, concluding his remarks as follows: "In our opinion the draft Convention concerning articles of agreement is based too much on condi- tions in Europe, to the exclusion of a considera- tion of conditions in other parts of the world. Al- though we object to some of the detailed provisions of these draft Conventions we put forward no a- mendment at this stage, because this is only the first reading. We shall of course vote against the drafts as a whole, because in our view they should be drawn up in the form of Recommendations and not Conventions." The United States Employers! adviser stated: The United States Employers believe in the prin- ciple of protecting young persons of age 15 and un- der from engaging in employment, as the term 'employment' is commonly understood. We have supported legislation to this end in the United States, as well as compulsory education. We be- lieve, however, that it is in the best interests of the youth of the world that laws and regulations be sufficiently flexible to permit some types of em- ployment during vacation periods from school at- tendance, such as newspaper sale and delivery, production of garden and other agricultural plant and animal life, or in family farms and other part- time employment, including the catching of fish and shellfish from fresh water and also from salt wa- ters along the coast, such as clams and lobsters, and the sale of such products in local communities. "The United States Employers, however, do not advocate flexibility of minimum age laws on em- ployment for the purpose of seeking loopholes for the exploitation of youth. Definitions adopted by the majority of the Committee on Fishermen in Articles 1 and 2 of the proposed draft Convention concerning minimum age for admission of fisher- men to employment are not clear. Some might re- gard them as so restrictive that if adopted and strictly observed a 14-year-old lad who happened to be an orphan, or whose family did not own afish- ing vessel, would be denied the right to use a row- boat in shallow coastal salt waters in order to get himself to a nearby clam bank to engage in taking "Amendments were introduced in committee to clarify these definitions, but they were rejected. There was considerable doubt as to the meaning of the term 'maritime fishing in salt waters.' Various interpretations were expressed during the Committee's sessions and I want to make it per- fectly clear just how I interpret Article 1 of the proposed draft for a Convention concerning the Minimum Age for Admission of Fishermen to Em- ployment. I quote from the Provisional Record, No. 15, page IV, paragraph 24, the following: ‘that the instrument does not apply to fishing in ports and harbors or in the estuaries of rivers, nor to those individuals fishing for sport or recreation. The United States Government and Employers' members associated themselves with the reserva- tion made by the United Kingdom Government mem- ber. The Workers! members also agreed with this | understanding and expressed the view that fisher- men engaged in fishing for sport were not covered by the provisions of the instrument, but only the crews of such vessels engaged for work. This was also the view of the Government member of the Netherlands, who had been Chairman of the Com- mittee of Experts.' "The Committee made provision, however, in | Article 2 for children under the age of 15 years to be employed or work on fishing vessels upon which only members of the family are employed. The majority of the members agreed to support this principle. "Throughout the history of fishing in the world the relationship between father and son on board fishing vessels has traditionally been the means of crew recruitment for fishermen. If this prin- ciple is now to be abandoned through the means of such loose definitions on an international level the world of the future will have less fishermen. The majority of the nations of the world are now prac- tising the father and son relationship on board fish- ing vessels as now provided in Article 2. There has been no evidence to justify any change in the historic father and son relationship on board fish- ing vessels. I appeal to your good judgment to avoid any further weakening of a definition already so weak that governments, employers and workers alike must assume responsibility during the en- suing year to avoid language that is so restrictive that the whole purpose of this ILO endeavor will come to naught. : "On behalf of the Employers of the Committee, we oppose the amendment suggested by the Work- ers! delegates. ..."' The United States Government adviser stated, "In the Committee the United States supported the amendment to the draft Convention which would ex- clude from its coverage vessels upon which only members of the same family are employed. We voted in this way because we felt that in calm and shallow waters there were certainly advantages in allowing a boy to engage in recreational fishing with his father. "Our reaction resulted from the report of the ‘Committee of Experts, which Committee agreed 66 International (Contd.) that the words 'in salt waters' after 'maritime fish- ing' would cover all types of fishing to which the proposed Article should apply, including river es- tuaries but excluding lakes and river courses. "Subsequent to the vote on the amendment that would exclude family-owned operations, the matter was clarified, and the report of the Committee of Experts was interpreted to exclude estuaries. Had this clarification taken place prior to our vote on this amendment, as I stated in the Committee, our vote might have been different. In fact, we would have abstained. In the light of strong feelings on the part of some nations where the family type of employment of children in fishing may be prevalent, the United States will abstain on this vote, leaving to those countries concerned the decision in the matter." In Paragraph 1, Article 2, in the Proposed Draft for a Convention concerning the Minimum Age for Admission of Fishermen to Employment, the Work- ers proposed deletion of the words "other than ves- sels upon which only members of the same family are employed.'' This language had been adopted in Committee by a margin of one vote. In plenary, however, the words were deleted by a vote of 102 to 58, with 32 abstentions. The proposed Drafts for Conventions concern- ing the employment of Fishermen as approved by the 42nd ILO Conference follow: PROPOSED DRAFT FOR A CONVENTION CONCERNING THE MINIMUM AGE FOR ADMISSION OF FISHERMEN TO EMPLOYMENT Article 1 For the purpose of this Convention, the term "fishing vessel" includes all ships and boats, of any nature what- soever, whether publicly or privately owned, which are engaged in maritime fishing in salt waters. Article 2 1. Children under the age of fifteen years shall not be employed or work on fishing vessels. 2. Provided that national laws or regulations may provide for the issue in respect of children of not less than fourteen years of age of certificates permitting them to be employed in cases in which an educational or other appropriate authority designated by such laws or regula- tions is satisfied, after having due regard to the health and physical condition of the child and to the prospective as well as to the immediate benefit to the child of the employment proposed, that such employment will be beneficial to the child. 3. Young persons under the age of eighteen years shall not be employed or work on coal-burning fishing vessels as trimmers or stokers. Article 3 The provisions of Article 2 shall not apply to work done by children on school-ships or training ships, pro- vided that such work is approved and supervised by public authority. Article 4 The competent authority shall adopt regulations for the enforcement of these provisions. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 PROPOSED DRAFT FOR A CONVENTION CONCERNING THE MEDICAL EXAMINATION OF FISHERMEN Article 1 1. For the purpose of this Convention the term "fishing vessel" includes all ships and boats, of-any nature whatso- ever, whether publicly or privately owned, which are en- gaged in maritime fishing in salt waters. 2. The competent authority may, after consultation with the fishing-boat owners' and fishermen's organizations concerned, where such exist, permit exceptions in the ap- plication of the provisions of this Convention in relation to vessels which normally remain at sea for periods of less than three days. Article 2 No person shall be engaged for employment in any ca- pacity on a fishing vessel unless he produces a certificate attesting to his fitness for the work for which he is to be employed at sea signed by a medical practitioner, who shall be approved by the competent authority. Article 3 1. The competent authority shall, after consultation with the fishing-boat owners! and fishermen's organizations concerned, where such exist, prescribe the nature of the medical examination to be made and the particulars to be included in the medical certificate. 2. When prescribing the nature of the examination due regard shall be had to the age of the person to be ex- amined and the nature of the duties to be performed. 3. In particular, the medical certificate shall attest that the person is not suffering from any disease likely to be aggravated by, or render him unfit for, service at sea or likely to endanger the health of other persons on board, Article 4 1. In the case of young persons of less than twenty-one years of age, the medical certificate shall remain in force for a period not exceeding one year from the date on which it was granted. 2. In the case of persons of twenty-one years of age and over the competent authority shall determine the period for which the medical certificate shall remain in force. 3. If the period of validity of a certificate expires in the course of a voyage the certificate shall continue in force until the end of that voyage. Article 5 Arrangements shall be made to enable a person who, after examination, has been refused a certificate to apply for a further examination by a medical referee or referees, who shall be independent of any fishing-boat owner or of any organization of fishing-boat owners or fishermen. PROPOSED DRAFT FOR A CONVENTION CONCERNING FISHERMEN'S ARTICLES OF AGREEMENT Article 1 1. For the purpose of this Convention, the term "fish- ing vessel" includes all registered or documented ships and boats of any nature whatsoever, whether publicly or privately owned, which are engaged in maritime fishing in salt waters, except the types and sizes of vessels which might be exempted by the competent authority from ap- plication of the provisions of this Convention, after con- sultation with the fishing-boat owners' and fishermen's organizations concemed, where such exist. November 1958 International (Contd.) 2. When the competent authority is satisfied that the provisions of this Convention are adequately covered in collective agreements between fishing-boat owners, or fishing -boat owners! organizations, and fishermen's organi- zations, it may exempt from individual agreement owners and fishermen covered by such collective agreements. Article 2 For the purpose of this Convention, the term ''fisher- man" includes every person employed or engaged in any capacity on board any fishing vessel and entered in the ship's articles. It excludes pilots, cadets and duly in- dentured apprentices, naval ratings, and other persons in the permanent service of the government. Article 3 1. Articles of agreement shall be signed both by the owner of the fishing vessel or his authorized representative and by the fisherman, Reasonable facilities to examine the articles of agreement before they are signed shall be given to the fisherman and also to his adviser, Where both owner and fisherman are covered by collective agreements, individual signatures will not be required. 2. The fisherman shall sign the agreement under con- ditions which shall be prescribed by national law in order to ensure adequate supervision by the competent public authority. 3. The foregoing provisions shall be deemed to have been fulfilled if the competent authority certifies that the provisions of the agreement have been laid before it in writing and have been confirmed both by the owner of the fishing vessel or his authorized representative and by the fisherman, 4. National law shall make adequate provision to en- sure that the fisherman has understood the agreement. 5. The agreement shall not contain anything which is contrary to the provisions of national law. 6. National law shall prescribe such further formalities and safeguards in respect of the completion of the agree- ment as may be considered necessary for the protection of the interests of the owner of the fishing vessel and of the fisherman. Article 4 1. Adequate measures shall be taken in accordance with national law for ensuring that the agreement shall not contain any stipulation by which the parties purport to con- tract in advance to depart from the ordinary rules as to jurisdiction over the agreement. 2. This Article shall not be interpreted as excluding a reference to arbitration. Article 5 A record of employment of every fisherman shall be maintained by the competent authority. A copy of this record shall be handed to the fisherman concerned or en- tered in his service book. The form of this record, the particulars and other necessary details to be entered there- in shall be determined by national laws and regulations. Article 6 1. The agreement may be made either for a definite period or for a voyage or, if permitted by national law, for an indefinite period. COMMERCIAL FISHERIES REVIEW 67 2. The agreement shall state clearly the respective rights and obligations of each of the parties. 3. It shall contain such of the following particulars as are not already included in other documents regarded under national laws or regulations as fulfilling the provi- sions of this Article: (a) the surname and other names of the fisherman, the date of his birth or his age, and his birth- place; (b) the place at which and date on which the agree- ment was completed; (c) the name of the fishing vessel or vessels on board which the fisherman undertakes to serve; (d) the voyage or voyages to be undertaken if this can be determined at the time of making the agreement; (e) the capacity in which the fisherman is to be employed; (f) if possible, the place and date at which the fish- erman is required to report on beard for service; (g) the scale of provisions to be supplied to the fish- erman unless some alternative system is pro- vided for by national law; (h) the amount of his wages, the amount of his share if he is to be remunerated on a share basis, or the amount of his wage and share if he is to be remunerated on a combined basis, and any a- greed minimum wage; (i) the termination of the agreement and the con- ditions thereof, that is to say-- (i) if the agreement has been made for a defi- nite period, the date fixed for its expiry; (ii) if the agreement has been made for a yoyage, the port of destination and the time which has to expire after arrival before the fisher- man shall be discharged; (iii) if the agreement has been made for an in- definite period, the conditions which shall entitle either party to rescind it, as well as the required period of notice for rescission: Provided that such period shall not be less for the owner of the fishing vessel than for the fisherman; (j) any other particulars which national law may re- quire. Article 7 If national law provides that a list of crew shall be car- ried on board the agreement shall either be recorded in or annexed to the list of crew. Article 8 In order that the fisherman may satisfy himself as to the nature and extent of his rights and obligations the compe- tent authority shall lay down the measures to be taken to enable clear information to be obtained on board as to the conditions of employment. Article 9 An agreement entered into for a voyage, for a definite period, or for an indefinite period shall be duly terminated by-- 68 International (Contd. ) (a) mutual consent of the parties; (b) death of the fisherman; (c) loss or total unseaworthiness of the vessel; (d) any other cause that may be provided for in national law. Article 10 National law, collective agreements or individual agree- ments shall determine the circumstances in which the own- er or skipper may immediately discharge a fisherman. Article 11 National law, collective agreements or individual agree - ments shall also determine the circumstances in which the fisherman may demand his immediate discharge. Article 12 National law shall provide the measures to ensure com- pliance with the terms of the present Convention. RESOLUTION CONCERNING THE SETTING UP OF A SPECIAL COMMITTEE ON CONDITIONS OF FISHERMEN The General Conference of the Intemational Labor Organi- zation, recalling that the ILO Committee of Experts on Condi- tions of Workin the Fishing Industry, at its meeting in 1954, adopted a resolution which requested the ILO to study a number of aspects of fishermen's conditions of work and welfare in ad- dition to those now under consideration by the Conference; Re- quests the Governing Body of the ILO to consider the possibi- lity of setting up a special committee with a view to con- tinuing or initiating studies by the International Labor Of- fice, incooperation where necessary with other appropriate international agencies, on the following questions affecting employment conditions on fishing vessels: COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 (a) safety; (b) certificates of competency; (c) holidays with pay; (d) accident, unemployment and sickness insurance; (e) accommodation on board; (f) medical care on board; (g) vocational training. Note: This final resolution isin accord with Article 39 of the Standing Orders of the International Labor Conference. The Office of the ILO must now prepare 3 Conventions, submit them to member Governments for further consider- ation and reply, after which the Office will prepare a final report on the text of the Conventions and submit same to the Governments not less than 3 months before the open- ing of the next ordinary session of the ILO. After final discussion takes place at the 1959 conference, any or all of these Instruments may be adopted as Conven- tions (binding on those countries which ratify the Conven- tions) or as Recommendations (voluntary). RESOLUTION CONCERNING THE PLACING ON THE AGENDA OF THE NEXT ORDINARY SESSION OF THE CONFERENCE OF THE QUESTION OF THE CONDITIONS OF WORK OF FISHERMEN The General Conference of the Intemational Labor Or- ganization, having approved the report of the Committee ap- pointed to examine item VIlonits agenda, having in particu- lar approved as general Conclusions, with a view to consulta- tion of governments, proposals for a Convention concerning the minimum age for admission of fishermen to employment, for a Convention concerning the medical examination of fish- ermen, andfor a Convention concerning fishermen's articles of agreement; Decides to place on the agenda of its next Or- dinary Session the question of the conditions of work of fisher- men with a view to a final decision on three Conventions on this question. Notes: (1) Also see Commercial Fisheries Review, July 1958, p. 53. (2) Part of this article was abstracted from a report on "Conditions of Employment for Fishermen, "' by Chas. E, Jackson, United States Employers' adviser to the 42nd ILO Conference. JAPANESE AND SOVIET FISHERY SURVEY TEAMS EXCHANGE VISITS The Japanese fisheries observation team of 13 men, headed by the research chief of the Japanese Fishery Agency, returned to Hakodate on August 17, 1958,, aboard the Toko Maru, completing a 5,000-mile survey of Russian fishery installations in Siberia, Sakhalin, and Kamchatka. The survey team arrived at Nakhodka on July 15, and from there visited Khabarovsk, Okhotsk, Icha-Bol- sheretsk, Ozernaya, Petropaylovsk, and Neberisk, inspecting the hatcheries, laboratories, and ''people's economic councils.'' The Russians made every effort to make the trip a success--sup- plied cars, planes, helicopters, and horses, and even built a new road on Oz- ernaya for the party's visit. The team was impressed by the dedication of the : Soviet researchers who spend years in shacks on inaccessible river banks pa- tiently studying salmon. Conservation measures were being practiced--some streams being closed for specified days of the week during the fishing season, and some for longer periods. The survey team gathered that the over-all salmon production goal was a- bout 120,000 tons for 1958, but the Soviets claimed at the present rate they would not produce more than one-third this amount. It was found that the catch of all species, including salmon was down, and that the canneries were idle or were salting and freezing cod, and flatfish. Many complaints were heard of net- marked and hook-bearing fish found in the catch. The Japanese were interested November 1958 International (Contd.) in checking the effect on spawning streams of great Kamchatka volcanic eruptions and the earthquakes of 1955/56. The team found the Soviets studying Japanese fisheries intently, as the Kam- chatka economy depends on fishing. Sak- halin has 27 salmon hatcheries, and soon will increase to 50 (including Kuriles). Hatchery facilities, and techniques were reported to be old-fashioned. A full re- port of the team's observations is ex- pected to be presented at the Japan- Soviet fishery negotiations in January 158). A reciprocal Russian 13-man mis- sion, headed by the chief of the Kamchat- ka Economic Council, arrived at Hako- date, Japan, on August 7, 1958, and in- spected ice plants, cold storages, can- neries, netting factories, and research and educational facilities in northern Japan. The Soviet mission visited the salmon mothership Koyo Maru at Hako- date, the processing plants, laboratories, and schools in Tokyo, and then the Shiz- uoka tuna ports and western Japan. At numerous press conferences emphasis was made of the bad state of Soviet salmon resources, and Russia's ambition to en- ter the tuna and saury fisheries. Japan has shown some concern over the pros- pect of Soviet mothership fleets fishing saury off northern Japan. Returning mothership managers re- ported Soviet inspection on high seas un- usually thorough this year. Most fleets were visited 2 or 3 times, and in sever- al cases by Naval vessels. Other Japanese-Russian fishery ob- servation surveys have been planned with the hope that they will contribute to mutual understanding. (United States Embassy report from Tokyo, dated Au- gust 29.) NORTHWEST ATLANTIC FISHERIES COMMISSION U. 5S. S. R. ADHERES TO CONVENTION: The U. 8S. S. R. notified the Deposit- ary Government (United States) on April 10, 1958, of its adherence to the International Convention for the North- COMMERCIAL FISHERIES REVIEW 69 west Atlantic Fisheries. By this action U., S. 5S. R. has become a member of the Commission, which now includes 12 countries: Canada, Denmark, France, West Germany, Ice- land, Italy, Norway, Portugal, Spain, U- nited Kingdom, U- nited States, and WW, Sb Sb I, Uses Reshas during recent years carried out some ex- ploratory fishing in the Convention Area, especially in the Newfoundland Bank re- gion. In 1958 this developed into a fish- ery of some extent; about 12 U. 5. S. R. trawlers, some of them very large ves- sels, have been reported to be fishing on the Grand Bank. In the latest years U. S. S, R. has been invited to send observers to the Commis-~- sion's Annual Meetings. Several observ- ers from Russia have, following the in- vitation, attended the 1956 Meeting in Halifax, and the 1957 Meeting in Lisbon. (Newsletter No. 28, dated June 2, 1958, issued by the Commission for the months of April-May 1958.) ok ok Ok ok EIGHTH ANNUAL MEETING: The Commission held its Eighth An- nual Meeting at Halifax, Canada, June 4- 14, 1958. The Standing Committee on Research and Statistics and various Groups of Advisers met June 4-7. The Annual Meeting proper commenced on June 9 with an opening plenary session and continued through until June 14 when the last plenary session was held. Commissioners, most of them ac- companied by advisers, were present from all 12 member countries. In the year preceding the Meeting, the Federal Re- public of Germany and U. S. S, R. be- came members of the Commission and representatives from these two countries for the first time participated as com- missioners. Both countries had been represented at earlier meetings by ob- servers. The U. S, S. R. delegates informed the Commission that their country wished mo International (Contd.) to take panel memberships in Panels 1, 2, and 3, i. e. the panels which are con- cerned with the West Greenland, Labra- dor, and Newfoundland waters. The Com- mission unanimously agreed to admit U. S. S. R. to these panels. There were no other changes in Panel memberships. The Standing Committee on Finance and Administration proposed a budget of C$50,000 for 1958/59. The Commission adopted the budget. It was further decided that the Ninth Annual Meeting should be convened in Montreal, Canada, on June 1, 1959. The problems concerned with the reg- ulations of trawl fisheries for cod and haddock in Subareas 3, 4, and 5, i. e. the waters off Newfoundland, off the Can- adian Maritime and Quebec Provinces, and off New England were considered by the Panels concerned, by the Standing Committee on Research and Statistics, and by the Commission as a whole. The member countries concerned reported on the implementation of the regulations for their fisheries, which were now ef- fective for all countries. It was decided that the Commission should collect more detailed information on the implementa- tion of the regulations, and that such in- formation should be considered by a special ad hoc committee at future annual meetings. In connection with the regulations, the operation of stern trawlers was con- sidered and it was agreed that in im- plementing the regulations minor modi- fications in the terms could be intro- duced to suit the condition of operation of these special trawlers. The fishery for sea scallops by Can- ada and the United States has during recent years grown considerably and is now of major importance. This fishery is carried out mainly in international waters off the coasts of New England and the southernmost part of the Canadian Maritimes, The results of extensive researches were reported by Canada and the United States and the question of the possible need for regulations to conserve the fisheries was raised. In considering this problem, the Commission COMMERCIAL FISHERIES. REVIEW Vol. 20, No. 11 agreed to the opinion that the words ''fish" and "fisheries,'' as used in the Conven- tion, should be understood to include mol- luscs. Reports on the fisheries and the re- search work carried out in ICNAF sub- areas were heard by the five panels. The existing procedures for collecting statis- tics and sample data and plans for future research were reviewed and where nec- essary revised. A major revision was that in order that the statistics on land- ings and efforts of the fishery in the Cab- ot Strait area might more accurately refer to separate stocks, it was agreed to subdivide statistical Subdivisions 3P and 4V intonorthern and southern portions and that statistical data should be col- lected and reported to the Commission by these new subdivisions. The Committee on Research and Sta- tistics and its various subcommittees considered especially: 1. The collection of statistics on landings and efforts. 2. Problems associated with the data on the sizes and quantities of fish dis- carded at sea. 3. The sampling of the lengths, ages, etc., of commercially-caught fish. 4. Continued studies of gear selection. 5. Assessment of current and possi- ble future mesh regulation. 6. Researches on sea scallops. 7. Development of a plankton re- search program for the ICNAF Area. 8. Elaboration of plans for an ICNAF- ICES symposium on ocean perch in Co- penhagen 1959, and consideration of a possible symposium on marking tech- niques. At a special meeting Dr. Carl Sinder- mann, United States, lectured on The Place of Serology in Fisheries Research and on the Significance of Diseases of Marine Organisms; and Dr. Ju. Ju. Marti, U. S. S. R., on researches in the eee - November 1958 International (Contd.) North Atlantic by U. S. S. R. (News- letter No. 29, dated August 14, 1958, issued by the Commission for the months of June-July 1958.) Note: Also see Commercial Fisheries Review, June 1958, p. 56. TERRITORIAL WATERS EIGHT-POWER MINISTERIAL MEETING ON FISHING LIMITS PROBLEM CALLED BY DENMARK: Concerned at the failure of Iceland to agree to the proposal on Iceland's 12- mile fishing limits worked out by the 8- nation expert group in Paris, the Danish Government took the initiative in an e- mergency Cabinet meeting August 30, to request NATO's Secretary-General to call an immediate meeting of the same eight countries on a ministerial level to make ''new efforts'' to reach a solu- tion. At the same time the Government sought support for such a move in all eight capitals and the United States. Immediately thereafter, the Danish Acting Prime Minister issued a state- ment advising the press of the move and stating that the Danish Government "in collaboration with Faroese local admin- istration recommends that Danish and Faroese fishermen, pending the forth- coming negotiations, refrain from fish- ing off the Icelandic coast within the 12- mile limit,'' a September 2 United States Embassy dispatch from Copenhagen states. However, a September 6 communica- tion points out that the meeting failed to materialize. Therefore, in view of the growing unrest on the Faroe Islands, the Danish Government on September 5 formally asked the United Kingdom for an immediate meeting to revise the 1955 Dano-British agreement on Faroese fish- ing limits. The Danes will, of course, askfor12miles. If as expected the U- nited Kingdom agrees to the talks, a four- man Danish delegationis prepared to im- mediately proceed to London. KOK OK OK OK NORDIC FISHERIES CONGRESS DISCUSSES 12-MILE FISHING LIMIT: At the Nordic Fisheries Congress held August 11-13, 1958, at Hindsgavl, Denmark, discussions were held COMMERCIAL FISHERIES REVIEW Til concerning Iceland’s decision to expand its territorial waters fishing limits to 12 nautical miles. Danish, Swedish, Norwegian, and Faroe Islands spokesmen de- clared that changes in fishing limits should be arrived at through negotiation, and not through unilateral de- cisions. According to press reports, the Icelandic representative declared that his country had waited long enough since it took the initiative in asking for interna- tional negotiations within the United Nations ten years ago and that his country is now forced to safeguard its vital interests. The Swedish delegate stated that Sweden specifies a 4-mile limit, but could accept the imposition of a 6-mile limit by other countries. He also emphasized Sweden's opposition to unilateral rulings and stated that fishing limits must be fixed through international negotiation. He further stated that Sweden had already lodged a pro- test against the 12-mile limit announced by Iceland. The Danish representative stated that Denmark has al- ways in principle advocated freedom of the seas and the 3-mile limit but that under the circumstances prevailing at the Geneva Law of the Sea Conference, Denmark ac- cepted the 6-mile limit and possible 12-mile limits for special cases such as the Faroes, Greenland, and Ice- land. He emphasized that Denmark favors solution | through negotiations and considers unilateral extensions improper. The Faroe Islands representative to the Congress en- dorsed negotiation as a possible solutiogto the problem, but stated that. if this did not prove succéssful, it might be necessary for the Faroe Islands to appeal to the World Court at The Hague. He added that foreign trawling near the Faroes is very active and that the islands must protect their existence, Norway’s representative stressed the importance of the fishing industry in his country and in Iceland, which pro- vides 20 percent and 90 percent, respectively, of their total export incomes. He stated that coastal fishing was most important in Norway and that the increasing amount of foreign trawling outside of Norway’s 4-mile limit has caused his country to consider the 12-mile limit as an ad- | vantage. He further stated that he feels an agreement on fishing limit expansion could be reached through interna- tional negotiations, but that certain states should be allowed to make certain concessions within fixed limits. He concluded by saying that Norway's viewpoint is that solution must be | sought through negotiations and that Scandinavian countries should try to set a joint standpoint for united action at future conferences. | TRADE AGREEMENTS EXTENDED CZECH-ICELANDIC TRADE AGREEMENT INCLUDES FISH: The Czech and Icelandic Governments signed a protocol on August 28, 1958, ex- tending the Trade and Payments agree- ment of October 1, 1957 for another year, until September 1, 1959. The delivery quotas for frozen fish fillets, herring, and fish meal are the same as last year, and the only significant increase is in the quota forfishoil. The over-all agree- ment, valued at about 34,600,000 Czech crowns (US$4.8 million) for goods each way, is some Ckr 2 million (US$277,312) above that of last year. (United States Embassy dispatch dated September 4, 1958, from Reykjavik.) Note: Values converted at the rate of 44.21 Czech crowns equal 100 Icelandic kroner, and 1 Icelandic kroner equals US$0.0613. 72 COMMERCIAL FISHERIES REVIEW International (Contd.) UNITED NATIONS UNITED KINGDOM SIGNS LA W- OF-THE-SEA CONVENTIONS: The United Kingdom on September 9 signed the four in- ternational conventions and an optional protocol which were adopted by the United Nations Conference on the Law of the Sea in Geneva last April. The Permanent Representa- tive of the United Kingdom to the United Nations signed the documents in the office of the United Nations Legal Counsel. With this action, the United Kingdom is the 22nd country to sign the Convention on the Territorial Sea and the Con- tiguous Zone; the 25th signatory of the Convention on the High Seas; the 22nd to sign the Convention on Fishing and Conservation of the Living Resources of the High Seas; the 23rd to sign the Convention on the Continental Shelf; and the 19th nation to sign the Optional Protocol of Signature concerning the compulsory settlement of disputes. The Convention on the Territorial Sea and the Contiguous Zone was previously signed by Argentina, Canada, China, Colombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Guatemala, Haiti, Holy See, Iceland, Iran, Israel, Liberia, Nepal, Panama, Thailand, Uruguay, and Yugosla- via. The Convention on the High Seas was previously signed by Argentina, Canada, China, Colombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Guatemala, Haiti, Holy See, Iceland, Indonesia, Iran, Israel, Lebanon, Li- beria, Nepal, Panama, Switzerland, Thailand, Uruguay, and Yugoslavia. The Convention on Fishing and Conservation of the Living Resources of the High Seas was previously signed by Argen- tina, Canada, China, Colombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Haiti, Iceland, Indonesia, Iran, Israel, Lebanon, Liberia, Nepal, Panama, Thailand, Uru- guay, and Yugoslavia, The Convention on the Continental Shelf was previously signed by Argentina, Canada, China, Colombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Guatemala, Haiti, Iceland, Indonesia, Iran, Israel, Lebanon, Liberia, Nepal, Panama, Thailand, Uruguay, and Yugoslavia. The Optional Protocol was previously signed by Canada, China, Colombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Haiti, Holy See, Indonesia, Israel, Li- beria, Nepal, Panama, Switzerland, Uruguay, and Yugo- slavia. 3! Ske se ms Sh Ee BS ES UNITED STATES SIGNS CONVENTIONS ON LAW OF THE SEA: The United States on September 15 signed the four in- ternational conventions dealing with the territorial sea and the contiguous zone, the high seas, fishing and con- servation, and the continental shelf. The chairman of the United States delegation to the United Nations Con- ference on the Law of the Sea at which the conventions were adopted in April 1958, signed the documents in the office of the United Nations Legal Counsel. The United States became the 23rd nation to sign the Convention on the Territorial Sea and the Contiguous Zone, which proclaims the juridical character of terri- torial waters, cities criteria for delimiting the territori- al sea, and sets forth rules and conditions dealing with the right of innocent passage of ships. The Convention on the High Seas, of which the United States is the 26th signatory, regulates the general re- gime of the high seas, including such matters as pre- vention of pollution of waters by radioactive waste and jurisdiction over vessels. The United States is the 23rd country to sign the Convention on Fishing and Conservation of the Living Vol. 20, No. 11 Resources of the High Seas, which establishes regula- tions on the conservation of fisheries. The Convention on the Continental Shelf, which has now been signed by 24 countries, deals with the seabed which constitutes the prolongation of a continent. Also signed by the United States was the Optional Pro- tocol of Signature, dealing with the compulsory settle- _ ment of disputes, which was adopted at the Conference on the Law of the Sea. The United States is the 20th na- tion to sign the Optional Protocol, All instruments adopted by the Conference on the Law of the Sea will remain open for signature at United Nations Headquarters until October 31. Signatures have to be fol- lowed by ratifications. Accessions by countries which have not signed will be accepted at any time. Twenty-two ratifications or accessions are required for any of the conventions to enter into force. No nation has yet deposited instruments of ratification or accession to any of the conventions. WORLD FISHERIES RUSSIAN FISHERY LANDINGS EXCEEDED UNITED STATES LANDINGS IN 1957: According to preliminary estimates, Russia in 1957 displaced the United States as the world's second largest producer of fishery products. Russia reports fish- ery landings (round-weight basis) in 1957 of 6,283 million pounds as compared to 6,043 million pounds for the United States. Japan continues to hold first place. In 1956 Japan led all nations in the landings of fishery products with 10,500 million pounds, followed by the United States with 6,524 million pounds, Com- munist China with 5,820 million pounds, Russia with 5,769 million pounds, and Norway with 4,693 million pounds. In 1957 Japan continues to lead with 11,900 million pounds, followed by Rus- sia with 6,283 million pounds, and the United States with 6,043 million pounds. Although no accurate data are available from Communist China, there are indica- tions that her production of fishery prod- ucts in 1957 also increased considerably and it may be possible that the United States may be in fourth place instead of third if Communist China's landings in 1957 exceeded 6,043 million pounds. Angola EXPORTS OF FISHERY PRODUCTS DECLINED IN JANUARY-APRIL 1958: Angolan exports of fishery products for the first four months of 1958 amounted to 36,986 metric tons (valued at November 1958 Angola (Contd.) approximately US$4.5 million) as compared with 41,785 tons (valued at US$6.4 million) for the same period in 1957--a drop of about US$1.9 million in value. Prices for fish pro- ducts were high in the first half of 1957, particularly for fish meal and fish oil, but declined in the last months of the year. Exports of Fishery Byproducts, January-April 1958 Quantity Value!/ Product Jan,-Apr. Jan.-Apr. 1958 1957 1957 (Metric Tons) (US$1,000) [ishemlealicpenerenleten =i 30,687 31,461 | 3,337 4,111 Agel Go soGgadee 2,039 5,967 305 1,109 prise fishperstetenetel i= 3,566 3,610 634 684 annedifish........ 362 747 198 451 IFish guano ........ 332 = 36 = Sotalew-w.a 36,986 41,785 | 4,510 6,355 ‘alues converted at rate of one conto equals approximately US$35S. The greatest decrease in the first part of 1958 was in the export of fish oil and canned fish as compared with January- April 1957. There is no significant difference in the quantity of fish meal exports, although the value received so far in 1958 has dropped approximately US$734,000. The reason for the lower value is actually due to poor processing result- ing in a substandard product, states a July 22, 1958, dis- patch from the United States Consulate at Luanda. The United States and Germany, the largest purchasers of Angola’s fish meal, have drastically reduced purchases of fish meal for that reason. A further decline in fish meal and other fish products is anticipated. sd JAPANESE PEARL-SHELL FLEET OPERATIONS FOR 1958 SEASON: The arrangements under which the Japanese pearl-shell fleet is operating in northern Australian waters this sea- son were announced by the Australian Minister for Primary Industry. Australia The fleet (15 luggers and an inspec- tion ship) began operations at the end of June 1958. The arrangements were made under the Provisional Regime agreed upon by the Australian and Japanese Governments in 1954. The Japanese had to comply with all the requirements of Australian legislation, including taking out licenses and furnishing returns. "Two subareas in Northern Territory waters have been closed to all pearling this year to conserve pearl-shell sup- plies, in addition to those closed last year,'' the Minister stated. COMMERCIAL FISHERIES REVIEW 73 He also stated: ''This means that four subareas are now closed to pearling op- erations in those waters. The Japanese will be permitted to operate in the re- maining subareas north of Arnhem Land and in those west of Torres Strait which were available to them last year, but an upper limit has been placed on the quan- tity of shell that may be taken from two of the subareas. "The prohibition against Japanese op- erating within 10 miles of the Australian mainland or of inhabited islands will a- gain apply this year, and all operations will be supervised. "The licensed Australian pearl-shell fleet in Western Australia has the capac- ity to take the maximum amount in the areas off the northwest coast of Western Australia that can be permitted having regard to conservation considerations. The Japanese fleet will not be allowed to operate in Western Australian waters in 1958,'' according to the August 1958 Australian Fisheries Newsletter. REVIEW OF 1957 WHALING SEASON: During the 1957 Australian whaling season (June-September) the five stations WHALE HARPOON GUN now in operation took 1,961 humpback whales. Although the catch was lower than a year earlier, production of oil was slightly higher, and reached the record total of 4,118,640 Imperial gallons (about 4,944,060 U. S. gallons). In addi- tion, 116 sperm whales were taken off the south coast of Western Australia, yielding approximately 1,000 long tons of sperm oil. The stations also produced 8,214 tons of meal, solubles, and meat for pet foods. The oil production of the Byron Bay station in Northern New South tes Australia (Contd.) Wales and the station at Norfolk Island has been retained for consumption in Australia, but the remainder was ex- ported to overseas destinations (princi- pally the United Kingdom). : The reduction in the total catching quota was due to the lower quota in op- eration for the Norfolk Island station, which had been granted 150 whales for the first year of operation in 1956 to facilitate establishment of the under- taking. For subsequent years the quota allotted to this station was only 120 whales, and accordingly, the total Aus- tralian quota was reduced from 1,990 in 1956 to 1,960 in 1957. One extra whale was taken with special permission, bringing the 1957 catch to 1,961 hump- back whales. COMMERCIAL FISHERIES REVIEW The supply and distribution (including Norfolk Island) of whale oil in Australia during the fiscal years 1955/56, 1956/57, and estimated 1957/58 are shown in table 1. Table 1 - Whale Oil: Australian Supply and Distribution, 1955/56, 1956/57 and Estimated 1957/58 1957/58 1956/57 1955/56 5, 181, 455 | 4,945, 881 | 4, 126, 11 4, 300, 000f 3, 428, 066 | 3, 110, 976 540,000] 540,000] 250,000 341,455| 977,815] 765,141 1/ With the exception of production data all figures estimated. 2/ Estimated, no official stock data available. 3/ Estimated, consumption data not available As shown in the supply and distribution table, consumption of whale oil increased sharply during 1956/57 as a result of larger consumption by the margarine in- dustry. Stocks were rather high during 1956/57, mainly due to the fact that the 1956 oil production from Norfolk Island, which could not be shipped to the mainland for some time, had to be storedthere. Ex- ports were at aconsiderably higher level during 1957/58, however, and it is believed that by the end of this fiscal year stocks will bedowntoamorenormal quantity. Exports and imports of whale oil by country of origin or destination are shown in table 2. Vol. 20, No. 11 Table 2 - Whale Oil: Australian Imports and Exports by Country, 1955/56 and 1956/57 337, 897 70, 333 1956/57 1955/56 1,497,062] 1,583,271 - 952 913, 122 235,991 - 377, 640 | 3,428, 0663, 110,976 | 1/ Norfolk Island which is outside of Australian Customs administration is treated as a foreign country in Aus- tralian foreign trade statistics The price of whale oil in April 1958 to the United Kingdom was approximately E75 Sterling (US$210) c.i.f. per long ton, United Kingdom ports. 2 ok Ok Ok Ok SPINY LOBSTER CONSERVATION MEASURES: At the request of Australian States of Victoria and Tasmania, the Australian Government on September 1, 1958, in- troduced in extraterritorial waters (be- yond the control of the States) off those States the following two measures for the conservation of the spiny lobster in- dustry: (1) a minimum legal length of 43 inches (carapace); and (2) a closed season for all spiny lobsters from Sep- tember 1 to October 15 inclusive. Action has been taken in the form of notices issued by the Minister for Pri- mary Industry under the Fisheries Act 1952-56, The legal length is already in force in the territorial waters of both States: Tasmania has a closed season, and Vic- toria is about to take similar action. The two measures were approved at the annual conference of Commonwealth and State fisheries officers held at Can- berra in July. (Australia's Fisheries News Letter, August 1958.) November 1958 Belgium FISHING FLEET REQUESTS PROTECTION WHILE FISHING OFF ICELAND: The Belgium trawler association, according to a newspaper article of Sep- tember 2, requested the Government to furnish naval support to their trawlers fishing off the Icelandic coast. The re- quest stems from the Icelandic intention to enforce their 12-mile fishing limit. However, the Belgium Government had not stated its intentions as of the date of the news release. Another newspaper reported on Sep- tember 5 that the Ostend Maritime Fish- ing Office of the Belgian Ministry of Agriculture had advised Belgium trawl- ers to stay provisionally outside the Ice- land 12-mile limit. Thenewspaper stated that this advice "respects the new limit without recognizing it'' and that the prob- lem continues to be under study by the Ministry of Foreign Affairs. rk OK kK Ok IMPORTS OF JAPANESE CANNED SALMON LOWER FIRST PART OF 1958: COMMERCIAL FISHERIES REVIEW 75 believed the Belgian market was over- stocked, accounting for the decline in 1958 imports. This importer gave the following wholesale prices for Japanese red salmon: case of 48 one-pound cans, B. F. 1,776 (US$35.52); case of 96 3- pound cans, B, F,1,920 (US$38.40). tail prices for Japanese red salmon: B. F. 28 (US$0.56) for a $-pound can and B. F. 52 (US$1.04) for a one-pound can. Re- The Brussels importer gave the fol- lowing comparison between Antwerp c.i.f. pricesfor Canadian and Japanese pink salmon: Canadian one-pound cans 48 to a case, C$20.85 less 2 percent; Japan- ese B, F,.892 (US$17.84) net. It is believed that no substantial quan- tities of Japanese canned red salmon came into Belgium during the early months of 1958 and that there were no significant changes up to September. Brazil TUNA CANNERY TO BE ESTABLISHED BY JAPANESE FIRM: Belgium importers and distributors stated early in September 1958 that the imports of canned salmon from Japan so far this year were lower as compared with 1957. This is partially confirmed by the latest available official import statistics. Belgian imports of Japanese canned salmon during January-April 1958 amounted to 1,775,000 pounds, valued at 28.3 million francs (US$567,000) as com- pared to 3,835,000 pounds, valued at 57.8 million francs (US$1,159,000) for the same period in 1957. According to a leading Brussels im- porter of Japanese canned salmon, im- ports from Japan have been between 100,000 and 150,000 cases annually, of which about 2 percent is red salmon. He said the local preference was for Alas- A Brazilian Presidential Decree early in August specially authorized a Japan- ese fishery company of Miura, Japan, | whose fishing fleet already fishes for tuna off the northeast Brazil coast, to can Brazilian tuna for export. In addi- tion, the company is authorized to salt and dry various types of fish. The Jap- anese company will put up within two years a tuna canning plant and a refrig- erating plant in the State of Sao Paulo. The Brazilian-Japanese Cooperativa de Cotia with Brazilian private capital will | be associated in the enterprise, a United States Consular dispatch (August 14, 1958) from Sao Paulo points out. kan red salmon, imports of which he esti-| Cqnada mated at some 7,000 cases a year. He was not aware of any special Japanese effort to dispose of the 1957 pack. One of the largest salmon importers in Antwerp stated that his firm imported more salmon in 1957 than in 1956 and he MARKET FOR ARCTIC CHAR DEVELOPED: Canada's Department of Northern Af- fairs recently announced a successful reception by hotels and restaurants in marketing Arctic char (Silvelinus alpinus) 76 Canada (Contd.) from Frobisher Bay. A sample 300- pound shipment, flown in straight from Eskimo nets on South Baffin Island, al- ready has restaurants in Montreal, Tor- onto, Quebec City, and Ottawa looking for additional supplies. Arctic char, with a delicate red meat and attractive flavor, is a gourmet's item. However, it is unlikely ever to be in abundant supply; growth of fish is slower in northern waters than in regions of higher temperatures. Tastewise, char combines the flavor of brook trout and salmon. Weight of the fish ranges from 2-8 pounds. A second shipment of 1,200 pounds reached Montreal quite recently, and like the first, the freshly-caught char, packed in snow, was delivered to a local fish broker for distribution to wholesalers. To protect the Arctic's first com- mercial fishing enterprise, a quota of 12,000 pounds has been set, and it is hoped to build up a reserve of char in Montreal before this season's run ends in September. Eskimos are to be trained to take over the management. The North- ern Affairs Department expects that a community fish freezer will be set up later this summer at Frobisher (Fish Trades Gazette, September 8, 1958). BH rs SS Bh Se NET WEIGHTS FOR CANNED FISHERY PRODUCTS STRICTLY ADHERED TO: In reply to a question on procedures to be followed in determining net weights of canned shrimp, Canada's Director of Inspection and Consumer Service of the Department of Fisheries stated that the guiding principal on the inspection of weights is protection of the Canadian consumer. The question arose due to the difficulty United States packers of canned shrimp have had in meeting the Canadian label-weight requirements due to the many sizes of shrimp that are canned. Under this principal, as stated by the Director, if the container has less than full weight it must be rejected (some exception in special cases). He also emphasized that the principal of full COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 weight applied with equal force to both imported and Canadian canned fishery products. Under the Canadian regula- tions there can be no balancing of over- weight cans against underweight ones to obtain an over-all average, a practice followed for some products in the United States. Section 26 (1) of the Meat and Canned Foods Act states: ''All cans of fish and shellfish imported into Canada shall be correctly labeled so as to indicate in a plain and conspicuous manner... (b) the minimum weight in avoirdupois of the contents of the cans in the case of canned shellfish; ..." In the past, the Director stated, sever- al large United States shrimp canners had worked out a solution to the under- weight problem by adopting the practice of under-labeling the weight content so as to give a wider margin for error. For example, cans containing 5 ounces of shrimp would be labelled 4% ounces. He also added, that recently this device had proved to be self-defeating as some companies have a tendency to shave the margin. ok ok ok ok NEW ENGLAND GOOD MARKET FOR CANADIAN FISH: The potential of the New England mar- ket for Canadian fish was brought to the attention of Canadians in an article which appeared in that country's periodical Foreign Trade (September 13, 1958). With reference to New England im- ports of Canadian fish, the article points out that the Canadian Atlantic Provinces are by far the principal foreign supplier to the New England market; in 1957 they shipped 4 percent more fish products to New England than in 1956. Cod, haddock, and ocean perch, lobsters, and fish meal were the leaders, although fish meal ex- ports tumbled 10 percent because of in- creased production in New England. The New England fish-stick industry continued to rely on Canada as the main supplier of groundfish blocks and slabs. Regular orders were also being shipped to New England from Scandinavian sup- pliers. Imports from Canada of ocean November 1958 Canada (Contd.) perch, haddock, hake, and pollock were down slightly in 1957. There was no significant alteration of imports from Canada of fresh and frozen lobsters; in fact, the demand exceeded the quantity offered. A certain share of the imports from Eastern Canada consists of orders placed by New England fishing corporations with their Canadian affiliates. A number of New England's big fish-packing compa- nies have purchased packing plants and contracted fishing fleets on the Canadian side to assure a steady supply for their processing plants in New England. Some of these companies have the finances and facilities to follow the fish from boat to final buyer; their own organization at- tends to the distribution and sales pro- motion of well-advertised fish brands. If a Canadian fishing company prefers to sell direct to a single account, there are a number of independent importers located along the Boston Fish Pier who are anxious to consider offers from new suppliers, states the periodical. These firms can arrange cold-storage facilities to take care of heavy supply periods. The importer accounts for all sales and reports cold-storage holdings on a pre- arranged periodic basis. Most of the brokers who handle East- ern Canadian fishery imports are located in Boston. These small firms sell on commission to wholesalers, institutions, supermarkets, the corner stores, and the few remaining fish markets. Sales ar- rangements with foreign suppliers are nonexclusive and the sales territory contracted is governed by the supply. Most of the Boston brokers can provide national coverage if required, continues the article. The United States is an enormous market for any food product that appeals to the consumer but it is wise for the ex- porter to enter it progressively, one region at a time, says the article. Then supply and demand can remain in bal- ance. A huge advertising budget should not be necessary to sell a quality fish product but attractive packaging is im- portant. Supermarkets are by far the COMMERCIAL FISHERIES REVIEW UU principal outlets for fish fillets and shell- fish, and colorful containers greatly in- fluence the housewife's selection. Although New England fish production is expected to improve with a fleet mod- ernization program (which to date has not materialized), the growing local and national market will still need the pres- ent flow of imports and possibly more. The food value and easy preparation of fish are becoming better known through advertising and public relations programs sponsored by Government and trade or- ganizations. Canada can maintain her present favorable sales position and even increase exports for certain species with a rise in supply. Thanks to the expand- ing demand, sales prospects for both domestic and foreign suppliers are promising, concludes the,article. e Chile NEW REGULATIONS FOR FOREIGN FISHING VESSELS ISSUED: In an endeavor to encourage the es- tablishment of a national fishing fleet, the Chilean Government has issued (June 21, 1958), new regulations affecting the operation within its territorial waters of foreign-flag fishing vessels operated by residents. In the future, fishing permits for foreign-flag vessels issued to Chil- eans or foreigners living in Chile will be granted for two years only. The per- mit will date from the time of publica- tion of the permit in the Official Gazette. Existing permits will be valid until their expiration date, but if the expira- tion date is less than one year from the date of the present decree, the permit holder may request an extension for a further year. The new permits will be for a once- only operation and at the end of the two years the vessels will either have to be registered under the Chilean flag or return to their country of origin. All vessels will be subject to inspec- tion by officials of the Ministry of Agri- culture and their operation will be re- stricted to the terms and conditions of 78 Chile (Contd.) the permit. In addition, before a fish- ing permit is issued for a foreign-flag vessel, the vessel will have to meet the standards laid down by the Chilean Mer- chant Marine and the Maritime Com- mission, These regulations will not ap- ply to permits which are now in existence. Wooden vessels more than five years old and steel vessels more than ten years years old will not be granted a license under the new regulations (Canada's Foreign Trade, September 1958). Note: Also see Commercial Fisheries Review June 1958, p- 65. REVIEW OF THE FISHERIES, 1954-57: Landings of fish and shellfish in Chile during 1957 amounted to approximately 470 million pounds as com pared with 415.2 million poundsin1956. This was an increase of 54.8 million pounds or 13.2 percent over 1956. Landings in 1957 were 0.5 percent less thanin 1955 but 48.5 percent more than in 1954. This is in- dicative of the growing importance of the fishing in- dustry in Chile. The best year in Chile's fishing in- dustry history was 1955, and 1957 was almost as good. During 1954-57, hake or whiting (Merluccius —— comprised the largest part of the fish landings. the total quantity of fish landed in 1957, 51.7 percent con- sisted ofhake. Duringprevious years, 1954-56, hake also comprised over 50 percent of the total fish landed. Most of this species was either consumed freshor processed as fishmeal. Anchovies, sardines, Span- ish mackerel, jack mackerel, and haddock-like fish werenextinimportance. Tuna landings only amount- ed to about 1.1 million pounds. Shellfish landings have increased steadily during 1954-57. The total shellfish production in 1957 a- mounted to 123 million pounds. The largest produc - tion of shellfish during 1954-57 occurred at Puerto Montt and Valparaiso. In Valparaiso, the production of langostinos--which has more than quadrupled since 1954--has become very important. Shrimp landings in 1957 only amounted to 284,000 pounds. (Boletin In- formativo No. 53, January 1958.) i) Government Provisions for the Industry: Though Chile "s geography is such that ithas always had con- siderable fishing activity, no code of applicable laws and regulations has ever been drawn up. In the case of foreign fishing firms registered in Chile seeking permits to operate one or more craft in Chilean waters, the Government has a comparatively well defined procedure. The proprietor must present to the Ministry of Agriculture a separate application covering each vessel, and containing details of its size and capacity, and indicating the period during which fishing activities would be carried on in Chilean waters. Aregistration fee of $100 plusa charge of $12 per ton weight is levied on eachvessel. If approv- alis granted, fishing activities may be carried on for a period not exceeding a year; the operator must a- COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 gree to permit technical authorities or experts to board the vessel whennecessary and must agree to sale of the catch in Chilean ports for local consumption as food or for industrialization. Technically these permits arenot renewable. Inpractice, foreign firms are usually able to have the period of validity extended whennecessary. A bill which would change certain details of this procedure but would not affect it basi- cally is at present being drawn up by the Ministry of Agriculture. ; Decree Law 208 of August 3, 1953, exempting in- dustry members from certain taxes and according several other benefits, is stillonthe books. However, its most important benefit--that authorizing export- ers of fish and fish products to sell their exchange earnings on the free market--was cancelled by the in- troduction of the single exchange rate in 1956. Anew ; bill, which would return this privilege to the industry, was presented to Congress at the beginning of 1957. | It remained in Committee throughout the year and on into 1958. This law, which would authorize conver- sion on the free exchange market of the proceeds of ex- port sales, and would exempt the industry's exports from all taxes and other charges and its imports from taxes, tariffs and guarantee deposits, is mentioned in the press frequently and some industry representa- tives still cling to the hope that Congress will act onit. The report of the Committee of three experts from the Food and Agriculture Organization (F AO) due for sub- mission to the Chilean Government prior to the close of 1957, has not yet been presented. This initselfhas tended to delay action on legislation, since the Presi- dent intended from the start to base any new legisla- tive action on the conclusions and recommendations ofthe FAO experts. The Chilean Government has taken the following steps to protect and foster the industry: 1. Prohibition of fishing imports: fresh and dried fish and all types of industrialized fish are excluded from the list of authorized imports. Thus all foreign competition is automatically excluded. 2. Facilitation of import of machinery and equipment: the import guarantee deposit on these items has been maintained at 5 percent, although the number of items included in this lowest-deposit category has been greatly reduced. 3. Exportfacilitation: Articles 93, 94, and 95 of Law 12861 of February 7, 1958, provided for the ex- emption of exports from export taxes and along list of other charges. Implementation of this provision of the law has been postponed until the details of its applica- tion have been agreed upon by the interested Minis- tries. When it becomes effective it should constitute a further incentive to industry expansion. 4. Price policy: The Government has removed fish from the list of items whose price is controlled. Prices have risen considerably since the termination of price control, and dealers report that volume of sales has remained low. However, inview of the Gov- ernment's policy of decontrolling the prices in anum- ber of sectors, itis unlikely that controls will again be placed on this item. Labor: Various estimates of the number of people employed by the industry have been offered. The most authoritative figure on the number of professional fishermen is 2,000; persons employed on the crews of fishing boats are said to number November 1958 Chile (Contd.) 800. Workers in the fish-processing industry are estimated to number 7,000. The work of all these groups is largely seasonal and the average yearly income is lower than in most other industries. However, it is understood that most members of the industry augment their income by helping them- selves to what they consider their share of the COMMERCIAL FISHERIES REVIEW .be utilized in the feeding of animals. Table 1 - Chile's Landings of Fish and Shellfish, 1954-57 79 and cold-storage facilities, an undetermined per- centage of the fish destined for use as food had to Hence, al- though the official figure on annual per capita con- sumption of fish is 35 pounds, the highest in Latin America, the actual figure may be considerably lower, The importance of fish in the local diet is being emphasized of late because of the low pro- tein content in the typical Chileandiet. Nutrition ex- Species English and Chilean Name Scientific Name BERN moo AEBS | ne ish eh ee |Seeate Spe ak PT PER cia temo omer ae 1sbS3) Seis oe Hake or whiting (pescada) . Merluccius gayi 179,439 172,409 207,175 123,659 Anchovies =). 2.) - - -i* Engraulis vingens 44,738 24,459 16,559 2,919 Sardine siycueestel eked ey eiera Sardinops sagax 35,714 19,980 48,956 34,147 Spanish mackerel (sierra). Thyrsites atun 26,111 30,213 38,205 21,064 Jack mackerel (jurel)... Thachurus sp. 10,338 3,107 2,581 4,301 Haddock-like (robalo)... Eleginus maclovinus 8,487 8,254 7,054 4,061 Black cusk-eel (congrio WEY) 4b 6 6 Ol DO O OND Genypterus chiliensis 4,782 5,942 5,838 6,559 Red cusk-eel (congrio Se at Colorado) m-palenetese rene n= Genypterus blacodes 7,328 10,045 8,309 5,246 Golden "eel" (congrio dorado) = 321 563 405 659 Mackerel (cojinova) .... Seriolella sp. 5,083 2,506 1,823 1,576 leteyeehtey Coe oO oO BO ONO Sarda chiliensis 4,727 9,117 16,535 9,711 Black drum (corvina) ... Cilus montti 4,226 4,278 3,912 3,159 Smelt (pejerrey).......- Basilichthys sp. 2,658 3,124 3,031 1,803 Rockfish (cabrilla)..... - 1,736 2,246 2,014 1,127 anh, (Eriko o5-5 oo 4 oo - 1,073 2,303 2,049 1,831 Swordfish (pez espada) . . =- 786 850 522 737 Herring (machuelo)..... - 256 486 296 555 Otherpishewccen-eeeie ols - 9,234 12,719 8,911 7,004 (Rotaletis hee Pen iE ea ena ad ea aoe 347,032 312,601 374,175 230,118 ellfish: Sea mussels (cholgas) Mytilus sp. 333135 28,766 30,654 24,895 Langostinos Cerromunida johni 25,097 12,579 4,517 5,828 Sea mussels (choritos) Mytilus sp. 20,475 18,566 21,282 19,683 Mussels (locos) Macha sp. 8,700 7,447 6,672 4,245 Sea urchins (erizos) Ericius sp. 8,010 8,629 8,076 529 Clams (almejas) = 7,620 6,890 6,773 4,530 Crabs (apancoras) = 2,555 2,592 2,776 i Spiny lobsters (langostas) - 264 270 224 | Shrimp (camarones) - 284 254 151 Other shellfish = 16,833 16,587 17,208 19,223 PROLAlYS Nelitiis Hee wwe ene eee eee ieee Bodin olor 122,973 102,58 98,333 86,2 Grand totale Road Orie eso bie ern ibe thetic lene 470,005 415,181 472,508 316,365 catch; they dispose of it informally and there is no means of knowing what portion of over-all produc- tion this 'workers share" represents. Industrial Organization: The industry consists of a somewhat limited number of firms--approxi- mately 60, about a dozen of which may be defined as large, and of about 8,000 independent fishermen who sell their catch to organized industries. The activities of both groups are supervised and co- ordinated to a limited degree by the Fish and Wild- Life Sector of the Ministry of Agriculture. The lack of a well-organized distribution sys- tem in the industry results in inefficiency and loss of revenue. Utilization: The greater part of the total catch was put to industrial use--approximately 60 per- cent. Most of this went into fish-meal production and the remaining small part was canned. The 40 percent which did not go into industrial production was consumed as food in the fresh state or frozen for shipment to other parts of Chile, also used as food. Because of the inadequacy of refrigeration perts estimate that an average annual consumption of 26 kilos per person would compensate for most of the present protein shortages in the Chilean menu. Exports: Chile markets fish and fish products in neighboring countries, in the United States, and in several European countries. Sales abroad were particularly good in the past few years, business having been spurred by the provision in Law 208 whereby exporters of these products could exchange the proceeds of their foreign sales at the free rate of exchange. The peak year for export sales was 1955, during which approximately 22.8 million pounds were exported. A sharp drop was noted in 1956 and the figure for this latter year was only slightly increased in 1957, Chile's exports of fishery products during 1957 amounted to approximately 13.0 million pounds, a slight increase as compared with 12.9 million pounds in 1956. Of the total quantity of exports in 1957, 4.6 million pounds (35.8 percent) was shipped to the United States. This represented a slight in- crease as compared with 4.3 million pounds (33.7 percent) of the 1956 exports. The value of exports 80 Chile (Contd.) to the United States in 1957 was approximately ; US$900,000, an increase of 44.2 percent (due pri- marily to increased exports of langostinos) as com- pared with US$400,000 for 1956. Production, Methods, and Techniques: Members of the trade assert that the methods and techniques of Chilean fishermen are antiquated but that this COMMERCIAL FISHERIES REVIEW Table 2 - Chilean Exports of Fishery Products, 1956-57 Vol. 20, No. 11 cently visited Chile to make a survey of fishing vessel needs has estimated that, to modernize the nation's fleet, over 200 boats designed for both trawling and purse-Sseining should be added. If the firm is successful in working out financial ar- rangements, it plans to undertake construction of a number of fishing vessels in Chile. The tight credit situation and the lack of Chilean capital are such, however, that loans from abroad are said to be essential to the development of these moderniza- tion projects. Product | Table 3 - Chilean Exports of Fishery Products to the United States, 1956-57 = Product Langostinos ... Shrimp Spiny lobster Other fish & shellfish 9 a3 8 8 453.9| 8,802. Puna ealledevceess Langostinos .... Sloutielsy Goo agas Spiny lobster Other fish and shellfish Salted fish 265.5 166.4 Fish meal 2 12,958.2 1,407. 8]12,862. 33.5 = = 8.9 2,318.8 96.2 | 2,377.5 Total 4,645.6 | 906.2 | 4,339.9 Note: Values for 1957 converted at rate of 690 pesos equal US$1. Values for 1956 converted at rate of 547 pesos equal US$1. fact is to be attributed in large measure to the age and condition of available equipment. They argue that the introduction of new equipment would im- prove techniques immediately and increase per capita production considerably. Present average production, despite the general condition of equip- ment is said to compare favorably with that of many other fishing nations. During 1957, 38 trawl- ers landed an average of about 14.9 million pounds of fish as compared with 16.2 million pounds landed by 33 trawlers in 1956. It is estimated that, at any given time, at least 50 percent of all equipment is out of use for repair. Representatives of the industry and of the Govern- ment both report that much of this equipment is so Note: Values for 1957 converted at rate of 690 pesos equal US$1. Values for 1956 converted at rate of 547 pesos equal US$1 Natural Resources and Conclusion: Estimates of Chile's maritime resources vary greatly. The report to be submitted by the FAO Mission on fish- eries is expected to contain authoritative and defin- itive data of this aspect of the industry. It is held by many, both within the industry and outside, that comparatively minor changes in industry setup and administration, and the investment of reasonable sums in training, equipment, and gear, could re- sult in a marked increase in the returns from fish- ing. Potential foreign investors, including some United States boat manufacturers, appear to sup- port the theory. At the present time, at least, two proposed foreign investment projects are being prepared jointly by domestic industry representa- tives and potential foreign investors. Some in- Table 4 - Types, Tonnages, and Flags of Vessels Engaged in Chilean Fisheries, 1957 Hull Gross Tonnage Flag 29 52 5 17 2 2 = = 1 1 = = 13 13 = 8 6 6 = 1 1 1 = = 1 1 = = 1 1 1 = 5 77 6 26 old and worn out that it should be replaced. Al- though little new equipment has been purchased of late, some firm owners are at present studying projects to replace their old fishing vessels. Also, the Association of Independent Fishermen in Tal- cahuano is preparing to buy new equipment. In both instances United States equipment has been described as most adaptable to the industry's needs. The president of one United States firm who re- centive to these latter stems from the fact there is special Chilean legislation which permits the free importation of capital goods for new indus- tries and exempts foreign capital from the pay- ment of certain taxes during an initial organiza- tion period, but no real expansion is predicted for at least another year or two. Note: Also see Commercial Fisheries Review, May 1958, p. 60. Selo November 1958 Cuba COD-FISHING VESSEL LANDS FIRST TRIP: The Arktis, a 319-ton German-built cod-fishing vessel acquired by the Cu- ban National Fisheries Institute (Insti- tuto Nacional de la Pesca), arrived in Havana from Europe and Newfoundland on August 28, 1958. The vessel deliver- ed a fish cargo (mostly frozen cod) some- what under its refrigerated capacity of 180 tons, since its first voyage was primarily intended as a shakedown cruise to test the ship's installations, including its refrigerating facilities. The Arktis, which was acquired by the Institute through a financing arrange- ment with the Cuban Economic and So- cial Development Bank, will be operated by a private Cuban concern. The Insti- tute is reportedly considering the ac- quisition of other deep-sea vessels that could also be used for fishing cod and training of Cuban fishermen. Two Spanish technicians, a shipowner and an industrialist, are collaborating in the development of a Cuban cod in- dustry. A local plant will be used to produce dried cod as well as a better- tasting semidried product and cod fillets. Trade sources have privately indi- cated that the Arktis may be used as a collecting ship to gather cod from Span- ish cod vessels operating in the St. Pierre- Miquelon area, the United States Em- bassy in Havana reported in a Septem- ber 8, 1958, dispatch. Denmark DANISH REPRESENTATIVES DISCUSS FAROE LIMITS WITH BRITISH GOVERNMENT: The British Government agreed to consult with Danish representatives on September 12 regarding revision or pos- sibly cancellation of the Danish-British Treaty of 1955 regulating the territorial waters around the Faroe Islands. The Danish representatives included the Finance Minister, Director General of the Foreign Office, Department Chief in COMMERCIAL FISHERIES REVIEW 81 the Prime Ministry, and Office Chief in the Foreign Office. In a public statement the Danish Prime Minister stated that ''Under present cir- cumstances it is impossible for the Faroes to continue to content themselves with the fishing territory agreed upon with the British in 1955. For the Faro- ese people the fishing question is so vi- tal and decisive for their whole exist- ence that the Danish Government has done and will do its utmost to secure the most favorable position possible for the Faroe Islands.'' The Prime Minister said he ''would try to establish prerequi- sites for reaching a solution satisfactory to the Faroes in conformity with the Lag- ting's (local legislature) decision of June 6 to extend its fishing limits to 12 miles on September 1.'' (Urftited States Embassy dispatch from Copenhagen, dated September 9, 1958.) Kk ok ok 5k NEW LOANS FOR FAROESE FISHING FLEET: The Danish Folketing has sanctioned loans of up to 7 million Kr. (about US$1.0 million) spread over the next three years towards the renewal of the Faroese fish- ing fleet. About 36 million Kr. (US$5.2 million) is to be raised to buy 8 large line vessels equipped with freezing plants, 8 cutters of 80 tons gross, and 3 trawl- ers, the latter already ordered from Por- tugal, according to an economic report on Denmark. Local councils in the Faroese have asked the Faroese Lagting to finance the building of small cold storages in which to store frozen fillets awaiting shipment to the United States. (The Fishing News, July 11, 1958.) Teer Egypt COMMERCIAL FISHING INDUSTRY POTENTIALITIES: With the exception of a small shrimp-processing industry in Alexandria and small commercial ex- ploitation of sponge resources along the Mediter- ranean Sea near Marsa Matruh, there is no com- mercial fishing industry in Egypt. Possibilities for such an industry, however, seem promising. 82 Egypt (Contd.) The possibility of albacore tuna in the Red Sea, and perhaps sardines and tuna in the Mediterrane- an, offer the best opportunities for development. The fishery resources presently exploited are in (1) the Mediterranean, (2) the inland lakes along the Mediterranean coast and Lake Karoun in the Fayoum, (3) the Nile River and its tributaries, and (4) the Red Sea. The total recorded catch is about 65,000 metric tons per year, of which 15,000 tons come from the Mediterranean, 5,000 tons from the Red Sea, 40,000 tons from the lakes, and 5,000 tons from the Nile River and its tributaries. Sta- tistics on the catch, however, are not entirely re- liable, and it is believed that the total catch is from 80,000-100,000 tons, most of the unrecorded amount coming from the inland lakes and Nile waters. The entire catch, with the exception of a good part of the shrimp, is consumed locally, usually as fresh fish, although some drying and salting of mul- let takes place in Alexandria. Several attempts have been made to process and can sardines in the past. A factory of this kind was established at Aboukir near Alexandria. It is understood, how- ever, that this factory has been partially disman- tled and the little canning now done there is con- fined to vegetables. Steps are being taken to ascertain the exact na- ture of the resources and the best methods for ex- ploitation but the work has not yet advanced to the stage of actually fishing. It is understood that from 4-6 modern Yugoslav fishing vessels will soon start fishing in the Mediterranean and the Red Sea to ascertain what can be taken with gear usually employed in fishing. The main possibilities at this time appear to be that albacore will be plentiful in the Red Sea, In the Mediterranean there are sar- dines. The sardine situation is not entirely prom- ising because of their seasonal appearance in E- gyptian waters. In their peregrinations around the Mediterranean basin, the sardine appears in the area of the Nile Delta only at the period of the Nile flood to feed upon the food carried by the flood wa- ters. When the flood is over, the sardines move on to other feeding areas. Another possibility in the Mediterranean is tuna. Tuna appears in some quantity on the coast between the Libyan border and Marsa Matruh, and the Hydro- biological Institute has not yet determined the rea- son why they turn back at that point. Exploitation of these resources, consequently, would require modern efficient fishing vessels. The Red Sea, where the main commercially im- portant species is the albacore is understood to be teeming with fish of all kinds. Reports indicate that plankton is abundant in the Red Sea which pro- vides a medium in which all kinds of underwater life thrive. Exploitation of these resources, which have not yet been thoroughly investigated is very limited. The only fishing now done in the Red Sea area takes place in the Gulf of Suez by trawlers which catch fish destined for local consumption in the Suez area and the Cairo market, Fish caught in the Suez Gulf are transported to Cairo in refrig- erated trucks. Development of the Red Sea as a commercial fishing area would require the use of modern ef- ficient fishing vessels, and the establishment of COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 processing plants and facilities along the coast or at Suez. Egypt's foreign trade in fishery products is not large. In earlier years, importation of preserved and canned fish and fish preparations of all kinds was comparatively much greater than now. The reduction in imports of fishery products is due primarily to the increase in prices since 1956. Restrictions on imports of canned goods and other food items in general also has had the effect of reducing the importance of Egypt as a market for preserved and canned fish. Shrimp, either fresh frozen or boiled frozen, is the only significant export. The annual production for export amounts to about 700-800 tons produced by three firms in Alexandria, and a very small one in Port Said. The demand for this luxury product abroad is strong, and the possibilities for profit- able development are good, if efficient fishing ves- sels for shrimp and additional processing facilities are made available. The development of Egyptian fisheries will de- pend on (1) acquisition of modern efficient fishing vessels and training local fishermen in their use, and (2) creation of processing installations and efficient means of distribution. A thorough investigation of Egypt's fishing re- sources seems well on the way with the firm proj- ect of Yugoslav vessels coming to fish both the Mediterranean and the Red Sea in a modern and efficient manner. The Egyptian Government has also embarked on a number of schemes designed to train Egyptian fishermen in the use of modern fishing equipment and gear. Another indication of an appreciation of Egypt's potentialities as a fish- ing nation by the Government is the apparent will- ingness to encourage the acquisition of modern fishing vessels by private firms and the facilities granted for this purpose. (United States Consulate dispatch from Alexandria, dated August 15, 1958.) Ss El Salvador FISHING INDUSTRY EXPANDS: The Salvadoran fishing industry has expanded substantially in recent months, an August 8, 1958, dispatch from the United States Embassy at San Salvador reports. There are now some 16 boats operating out of the Salvadoran ports of El Triunfo and La Union as compared with 4-6 at the same time last year. Most of this increase in the fleet is at- tributed to the formation of two local fishing companies with both Salvadoran and foreign capital participation. (The 1955 Salvadoran Fisheries Development Law specifies that waters within a 12- mile limit may be fished only by Salva- doran nationals or companies formed in El Salvador with a minimum of 50-per- cent Salvadoran capital.) To date, the first of these companies has brought in November 1958 El Salvador (Contd.) 6 boats previously operated in Panamanian waters by Portuguese owners, while the second has brought in 3 Mexican-owned boats previously operated off the Mexican coast. Additional boats have not been brought in so far because of the recent es- tablishment by the Salvadoran Government of alicensing requirement for the opera- tion of additional boats. Bothfirms are ex- porting fresh shrimp to the United States by air, and selling fish on the local market toamuchlesser extent. Total catches of shrimp are reported to have ranged from 60,000 to 100,000 pounds (mostly heads- off but includes some heads-on) monthly. It is reported that these firms are planning to build badly-needed shore installations -- ice plants and alanding mole at La Union, and a freezing plant and pier at El Triunfo. (A small freezing plant in San Salvador has been exporting to the United States frozen shrimp caught by a couple of local boats. The plant also sells shrimp and some fish in the local market.) France DETACHABLE COD END DEVELOPED FOR MOTHERSHIP CATCHER-VESSELS: Anovel method of increasing the poten- tial catch of trawlers working in fleets and a RS a Rings for attachment to net body. served by a ''mothership"is described in a French fishery periodical. COMMERCIAL FISHERIES REVIEW 83 The trawl nets are made with easily de- tachable cod ends being attached to the body of the net by aline running through a double row of rings. At the end of a haul the trawl is brought to the catcher-vessel's side and the cod end detached and left inthe sea, marked by two buoys, one of which carries a flashing light and ametal reflector screen which can be picked up on the mothership's radar. A supply of spare cod ends is carried on each trawler and anew one quickly fitted to the trawl as it lies alongside so that fishing continues almost constantly. The mother- ship, advised by radio of the position of the cod ends, picks it up. In working a fishing ground the trawl- ers proceed in echelon and fishina zig-zag course which enables them to cover the ground effectively and to drop their cod ends more or less in a straight line. (The Fishing News, September 26, 1958.) HOOK OK OK OK DOES NOT RECOGNIZE UNILATERAL DECLARATIONS EXTENDING FISHING LIMITS: The French Government on September 12 issued this communique regarding rec- ognition of extensions of fishing limits: During the last few weeks several coun- tries made known their decision or their in- tention of extending either their territorial waters, or their exclusive fishing zone be- yond the traditionally-recognized three- milelimit. The French Government wishes to state explicitly that it cannot itself rec- ognize the validity of decisions designed to modify either unilaterally or by means of agreements to which it has not given its ad- herence, the generally accepted limits. This statement was reported by the United States Embassy in Paris in adispatch dated September 12, 1958. Greenland SEAL-SKIN AUCTION: The annual auction of Greenland seal skins by The Royal Greenland Trade De- partment took place in Copenhagen, Den- mark, on September 3, 1958. The total number of skins offered was sold, which included 21,370 ringed-seal skins, 1,630 harp-seal skins, 5 adult harp-seal skins, 84 COMMERCIAL FISHERIES REVIEW Greenland (Contd.) and 21 bladdernosed-seal skins. The skins brought in a total of 1,490,285 Danish kroner (US$216,091), a Septem- ber 4 dispatch from the United States Embassy at Copenhagen reports. The auction was attended by a num- ber of foreign buyers. The United King- dom and West Germany are traditional- ly the principal buyers. Note: Danish kroners converted at rate of 1 krone equals US$0.145. Hong Kong SHRIMP FISHING INDUSTRY: There are two main Hong Kong shrimp fishing seasons, states an August 29, 1958, dispatch from the United States Consulate atHong Kong. Hong Kong shrimp trawlers operate in the waters around the Colony from April through the end of the typhoon season in September. The primary area for shrimp fishing lies south and east of the Lama chain of islands, held by the Chinese Communists, where the sea bot- tom falls off very gradually, beginning at about 20 fathoms. A secondary area is in the Urmston Roads off Castle Peak, within Colony waters. Hong Kong shrimp trawlers must proceed northeast from Hong Kong, along the China main- land coast, during the rest of the year, from October through March. Some trawlers are away for a month at a time during this season, going as far as 600 miles up the coast to grounds off Fukien Province. For the most part, Hong Kong’s shrimp trawlers are sail-powered. Only 280 out of the 769 shrimp trawlers based in the Colony are motorized. Both types of trawlers use beam trawls with about a 10-foot spread, dragging either 7 or 9 such trawls from booms on either side of the boat and from the mast. The principal species of shrimp landed at Hong Kong is Metapenaeus monoceros. Varieties of less importance are Penaeus monodon, Penaeus japonicus, and Penaeus orientalis. The latter species flourishes in waters colder than those surrounding the Colony and are landed by the _trawlers that fish off the China coast in the winter months. Most of the Penaeus orientalis that is marketed in Hong Kong, however, is imported from Communist China. It is reported that official statistics on landings of crusta- cea and mollusks have been kept by the Hong Kong Govern- ment’s Fish Marketing Organization since June 1957 and that in the ten-month period, June 1957 through March 1958, a total of 1,730 metric tons of shrimp were marketed through this governmental organization. Reports indicate that this figure has been rising recently, because of an increased demand for frozen shrimp from the United States. CK OK OK OK SHRIMP FISHERY TRENDS, APRIL-JUNE 1958: During the April-June quarter of 1958, satisfactory catches of shrimp were reported by the Hong Kong Fish Marketing Organization. The bulk of the shrimp were sold to exporters for sale to the United States. Only shrimp Vol. 20, No. 11 sold through the Marketing Organization are eligible for the Comprehensive Cer- tificate of Origin required by the U. S. Treasury Department for shrimp to be exported to the United States. Iceland DISPUTE WITH BRITISH OVER 12-MILE FISHING LIMITS: Iceland's attempt to enforce the 12- mile fishing limits and Britain's action in challenging it by giving naval protec- tion to trawlers fishing within the new limits have given rise to a series of in- cidents which have roused Icelandic tem- pers and seriously strained relations be- tween the two countries, a September 4, 1958, dispatch from the United States Embassy at Reykjavik reports. Zero hour, midnight on August 31, 1958, found11 British trawlers, with others in reserve, ready to move inside the new limits and begin operations. Icelandic patrol ships moved up to the 12-mile line, with orders to record vio- lations, but to avoid use of force and particularly of firearms. West German and Belgian trawlers, according to Ice- landic sources, withdrew to the high seas--a step which Icelanders chose to interpret as de facto recognition of the 12-mile limit. The first incident occurred on the morning of September 1, when the Ice- landic cutter Odinn attempted to ap- proach a trawler, but a British frigate cut in between them. A more serious encounter occurred the following night. Taking advantage of fog, 9 crewmen from the Icelandic Coast Guard vessel Thor boarded a trawler and were attempting to bring it into port when the British frigate Eastbourne came up and ordered the boarding party to leave. When the 9 crewmen refused they were removed to the Eastbourne, which tried to take them backto the Thor. The captain of the Thor refused to receive them, say- ing they belonged on board the trawler. Another minor incident took place when an Icelandic patrol boat collided November 1958 Iceland (Contd.) with a British trawler on September 3, but no serious damage was reported. An fcelandic source also reported that an Icelandic crew was on the verge of boarding a British trawler but was dis- suaded by British seamen. The Icelandic motor boat operators won a victory over the trawler owners when the Minister of Fisheries issued a regulation on August 29 whereby fish- ing by Icelandic trawlers within the 12- mile limit is severely restricted. Many trawler owners have expressed their dissatisfaction with the regulation. The Minister of Fisheries has somewhat strengthened his position by making Ice- landic as well as foreign trawlers sub- ject to the measures which Iceland justi- fies as necessary on conservation grounds. The Ministry of Fisheries appointed a committee of 13, under the chairman- ship of the Director of Fishery Affairs, to consider the matter and the proposal that was finally accepted received 9 votes to 3 for two other resolutions. OK ok ok ok FOREIGN MINISTER GIVES VIEWS ON 12-MILE FISHING LIMITS: The results of an interview on Sep- tember 13 with the Icelandic Foreign Minister, before his departure to at- tend the United Nations General Assem- bly in New York, regarding Iceland's extension of her fishing limits to 12 miles, appeared in Althydubladid, an Icelandic newspaper. The Foreign Minister stated that ''the Icelandic fishery extension issue as such is not on the Agenda and it has not been referred to the U. N. for a ruling. On the other hand, the Geneva Conference is on the Agenda and therefore, as a matter of course, the Icelandic fishery issue will come up for discussion. We are prepared for this and we have al- ready explained our policy that the U- nited Nations General Assembly should issue general regulations applicable to all nations regarding fishery limits and other related matters which the Geneva Conference was unable to deal with-- rather than call another conference... ."' COMMERCIAL FISHERIES REVIEW 85 "We may expect a long stiff fight in New York," said the Foreign Minister. ''To begin with, there will be a discus- sion as to whether the General Assembly should issue regulations on fishery lim- its for all countries or whether they should be deferred, so as to call a new Geneva Conference. There will probably be many who hold different views from those of our own. The decision reached now is that it will be necessary to work for the greatest support for the 12-mile limit. It is expected that the session will last for a period of one to two months." Sk) ok) ike oc) kc FISHING LIMITS EXTENSION TO BE CONSIDERED BY UNITED NATIONS GENERAL ASSEMBLY: The United Nations General Assembly, which convened in New York on Septem- ber 16, 1958, has on its agenda the Gen- eva Conference on Law of the Sea. Thus the Icelandic fishing limit extension ques- tion will be discussed, according to a statement issued to the Icelandic press in Reykjavik on September 10 by the Ice- landic Foreign Minister. He stated, ''It always has been and still is the policy of Iceland that the United Nations General Assembly should determine the law of the sea for all nations. It was decided, against the vote of Iceland, to convene the Geneva Conference and this decision was supported by the argument that the United Nations Assembly lacked tech- nical knowledge. "After the Geneva Conference it can no longer be maintained that specialists have not sufficiently dealt with this question. It is therefore purposeless to refer question to a new conference of specialists. "It has been and still is our opinion that the General Assembly shoud re- solve the questions upon which the Gen- eva Conference could reach no agree- ment. "It will therefore be the proposal of Iceland that the General Assembly, which is now about to meet, does not refer the question to a special conference but it- self resolves it. 86 Iceland (Contd.) "This opinion of the Icelandic Gov- ernment was presented at the Ministeri- al Meeting in Copenhagen. On the other hand, the fishing limit question was not substantively discussed at the meeting." Iceland's Foreign Minister is sched- uled to state Iceland's case for a 12-mile limit at the United Nations General As- sembly session. 2k ok Kk EXPORTS OF FISH FILLETS TO THE UNITED STATES UP FOR JANUARY-MAY 1958: The effect of increased demand in the United States for frozen fish fillets from Iceland during January-May 1958, and reduced commitments to the Soviet Union has become apparent in the dis- tribution of total exports from Iceland to the United States and Soviet bloc mar- kets. While the United States share of total Icelandic exports has risen to 14.5 percent during January-May 1958 as compared with 10.4 percent for the same period in 1957, that of the Soviet Union has dropped by one-third during the same period. The proportion going to the Soviet bloc as a whole, however, remains practically unchanged for the first 5 months of 1958 as compared with the same period a year ago. The rea- son is that deliveries to the satellite countries have had to be accelerated to meet serious deficits in the clearing accounts, states a dispatch from the U. S. Embassy in Reykjavik, dated July 29, 1958. He OK OK ke FISHERIES RESEARCH VESSELS TO BE PURCHASED: Preparations for the purchase of a fisheries research vessel are being made by the Government of Iceland as a result of an annual appropriation of Ikr.1,000,000(US$61,500) which has been provided for fisheries research by a minor provision in the Export Fund Act of May 31, 1958, according to a dispatch from the U. S. Embassy in Reykjavik, dated July 25, 1958. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 At a meeting of Icelandic, Norwegian, and Russian ichthyologists at Seydisfjor- dur, during July 1958, it was agreed that regional division of research survey ac- tivities be performed in waters north of Iceland but that Icelandic researchers have been handicapped by the lack of an adequate research vessel. Icelandic ich- thyologists have had to use fisheries pa- trol vessels for their research activities. 2k ok ok ok FISHERIES TRENDS, JANUARY-MAY 1958; Icelandic landings of fish during January~May 1958 a- mounted to 230,927 metric tons, an increase of 19.4 per- cent as compared with the 193,384 tons landed during the same period in 1957. Increases occurred in landings of all principal species except haddock, which declined slightly. The largest increase occurred in landings of cod which amounted to 180,015 tons, an increase of 20.4 per- cent over the 149,505 tons landed in January~May 1957. Of the total quantity of white fish landed in January- May 1958, 127,463 tons were utilized for freezing. This was an increase of 27.2 percent as compared with the 100,228 tons frozen during the same period of 1957. The quantity of herring frozen during the first five months of 1958 amounted to 1,648 tons, a decrease of 49.3 percent as compared with 2,461 tons frozen in Jan- uary-May 1957; however, the amount of herring used in the manufacture of meal and oil in January-May 1958 in- creased to 1,572 tons as compared with only 405 tons during the same period of 1957. (U.S. Embassy in Reyk- javik dispatch, July 25, 1958.) Icelandic Landings of Principal Species of Fish, ~] January-May 1958 Species Blo-nioiaie (Metric Tons)...... (Cel Soo Holo O65 174,320 Haddockierasied-mslenatte 10,752 Ite SoCo GD OOOO Pg) Catfish eiegewetens tame 4,616 (Ocean perch ..... 7,041 Coalfishyey-t eters 7,603 CHE Hs ocold oes 2,589 ira Godooeae Pe Othersteregemenca enters 1,284 2k ok ok ok SUMMER HERRING FISHERY TRENDS: Iceland’s summer herring season, which started off the north coast about the middle of June 1958 has prospects of exceeding the value of last year’s catch. Although the total quantity landed as of July 19, 1958, was only about two- thirds of the quantity landed as of the same date last year, the volume of herring of salting grade has been far higher. Since salted herring has about 2.8 times the export value of a similar quantity of herring used for reduction to oil or meal, it is estimated that the catch to July 19, 1958, would, on the basis of 1957 prices, be worth about 20 percent more than the larger catch to the same date in 1957. Since the summer herring season continues until the end of August, it was still too early to predict the results with assurance. The herring have again returned to the North Coast after a week’s disappearance, and Icelanders are hopefully expecting that 1958 will be a good year. The supply of labor both for the boats and for the pack- ing centers generally has been adequate because the North Coast herring season occurs in the summer, when the work November 1958 Icelandic Utilization of Summer Herring Landed, June-July 1958 June 15-July 19 Utilization ....(Metric Tons)... force is augmented by students and by otherwise employed persons taking summer vacations. Trawlers, however, now fishing for ocean perch or salt cod in Greenland waters, are experiencing difficulty in filling their crews, more partic- ularly since most of the 900 Faroese seamen who Signed on for the winter season have now returned to their home is- lands. A large number of the Faroese usually leave Iceland at the end of the main season, but some have also stayed on for the ocean perch trawling this year; however, since the Faroese seamen were Subject to a 55 percent currency sur- charge on their foreign exchange (under the Export Fund COMMERCIAL FISHERIES REVIEW 87 Japan STUDIES SHOW BLUE OR GREEN LIGHTS ATTRACT MOST SHELLFISH: Tests conducted over a long period in Japan have pro- duced some results which tend to prove that the introduc- tion of a light source can increase the catch of shellfish considerably. Writing in the Bulletin of the Japanese Society for Fish- ing Science, the Chief of the Japanese Fisheries Research Department gives some impressive figures. Tests were first made with a group of three nets, the center one of which alone had a lamp situated at its base and so mounted as to throw the light towards the mouth. A lamp using current of 6 volts 50 cycles was used and the nets were employed at varying depths from 1/2 to 1-1/2 fathoms. It was found that the plankton and small fry were immediately attracted by the light and within one minute the shellfish, too, had arrived. Tests were commenced at sunset and the contents of the three nets were compared at dawn. While no fish at all were in one of the unlit nets and the other had three crabs only, the illuminated net contained no less than four crabs Law of May 31, 1958),they have been returning home at the and 22 lobsters. urging of their union. It was at first believed that the attraction was what is described as an ‘‘alimentary reflex,’’ e.g. that the light makes the fish hungry and voracious forfood; but it is now thought that it is the light alone which aftracts them phy- sically and the presence of food is only secondary. Further tests were conducted in a salt-water lake. Here it was possible to note the behavior of the shellfish more closely and it was found that if the light was switched . off the fish quickly dispersed but returned within moments India when the light was turned on again. Another method tried out was to have a number of nets joined together in ‘‘v’’ formation with several lamps set at different distances, up to 60 feet, from them, These were switched on one after the other starting with the one furthest from the nets, and the catch noted at regular in- tervals. NORWAY AIDS FISHERIES: The Norwegian Parliament has ap- proved a grant of 5 million kroner (about US$700,000) for the year 1958/59 tothe Indo-Norwegian Fisheries project in Kerala State, according to The Hindu, an Indian newspaper of June 12, 1958. The Norwegian’ Foreign Affairs Minis- ter stated that to complete the project Norway intends to spend 15 to 20 mil- lion kroner (about US$2.1 to $2.8 mil- lion) more during the next 3 or 4 years. The total amount of money Norway has spent on the project to date is 35 mil- lion kroner (about US$4.9 million). The Indo-Norwegian Fisheries project direc- af ead ah ye tor indicated that the annual expendi- # tures on the project during the last few Rl eee OPERATIONS AN FIL years were about 5-6 million rupees A Japanese fishing company’s tuna mothership (No. 3 (US$1.0-1-3 million) ang thay pal tates | folaibyle tans taken aloard om Reet of 2 an lng a United States Embassy dispatch from liners a total of 3,443 short tons of fish, which yielded 3,041 Madras, dated June 18, 1958. tons of frozen products. The breakdown by species and the lote: Values converted at the rate of 1 Norwegian kroner yield was as follows: 1,690 tons of yellowfin (1,155 tons frozen round, 39 tons of fillets); 645 tons of albacore; 554 equals 14.U, S. cents, and 1 Indian rupee equals 21 U. S. cents. They also tried out a long line of lamps which were dragged along the bottom at a speed somewhat slower than that of the nets. It was noticed that in every case the fish followed the light until they entered the trap. But the best results, which have now been carried out by the Japanese into their commercial shellfish fishing industry, were obtained by the use of a light coming from the base of the net and directed to its mouth. By the use of that method their catch has more than doubled. The color of the light is important also, the Japanese think, Opinion appears divided between whether a blue or a green light is best. (The Fishing News, August 15, 1958.) tons of other tunas (393 tons of other frozen products); 335 tons of spearfishes (174 tons of fillets frozen); 194 tons of shark; and 21 tons of miscellaneous species, At that time the fleet was centering its operations around 15 S.175 E., east of New Hebrides, According to news reports, the company was hoping for an increase in the proportion of albacore in the catch, as ithad contracted the Tenyo Maru’s production of this species to a 7 United States tuna canner, to make up for its inability to fill sales contracts with summer albacore. At the latest report (to August 28) there was evidence of success in increasing the albacore catch. With the center of operations shifted 88 Japan (Contd.) south and east to 17° 30’S., 176° 22’ E. (south of Fiji), the total landings as of August 28 were 5,334 tons, of which1,616 tons (30 percent) was albacore and 2,261 tons (38 percent) was yellowfin tuna. The fleet had only 868 tons more to catch to attain its planned goal. The 2,940-ton mothership Kaiko Maru, owned by another large Japanese fishing company, working far to the east and slightly north of the Equator, was taking a far smaller pro- portion of albacore. As of July 27 the composition of the catch of this fleet was reported to be 57 percent yellowfin, 18 percent big-eyed, 5.5 percent albacore, and 13 percent spearfishes. At the end of August the Kaiko Maru’s 18 catcher boats had delivered 2,522 short tons of fish, of which 55 percent was yellowfin and only 4 percent albacore. The center of the fleet’s fishing at that time was reported as 6°56’ N., 157° 14’ W., which would put it in the vicinity of Kingman Reef and almost due south of Hawaii. diel ok) ak Kc WHALING DEVELOPMENTS: The sperm-whale fleet and the baleen- whale fleet which Japan sends to the Ber- ing Sea each year successfully completed their catch quotas in August 1958. At the same time shore-based whaling by large catcher boats was in progress in the East China Sea and off northeastern Honshu, with whales reported abundant in both areas. Japan's 13,792-ton whaling mother- ship No. 2 Tonan Maru sailed May 20, 1958, to catch sperm whales in the Ber- ing Sea with 6 catcher boats belonging to 5 companies and 1 cooperative assoc - iation. After 50 days on the grounds, this fleet's catch limit of 1,300 whales was reached on July 15. An increase of 200 whales in the quota was requested by the operators, who argued that a 1- foot increase in the average length of the whales taken (to 45.5 feet) as com- pared with last year indicated that the population was not being overfished; that there was good demand from the United States for sperm oil and’ frozen sperm whale meat; that the No. 2 Tenyo Maru, which was fueling the fleet at sea and taking on whale oil, needed more oil; and since the Russians were fishing unrestricted for sperm whales, the con- servation measures were useless. The request was turned down by the Japan- ese Fishery Agency, and the fleet headed from its final gperating position at ot 33! N., 1755 19!) (near Kalska) to- ward Yokohama, where it arrived on July 25. Production amounted to 10,977 metric tons of sperm oil, 1,254 tons of frozen meat, 1,375 tons of salted meat, and 47 tons of liver oil. It was reported COMMERCIAL FISHERIES REVIEW Vol. 20, No.11 that 1,000 tons of frozen meat was sold to the United States for animal feed at $170 a ton, and most of the sperm oil was expected to go to the same market. The salted meat was sold in Japan. The 11,448-ton Kyokuyo Maru was the factoryship for this year's northern ba- leen-whale fleet. Working with 9 catch- er boats, the Kyokuyo Maru reached its catch limit of 800 blue-whale units on August 15, after 85 days of hunting, 45 of them spent on west longitude grounds and 40 in east longitudes. Last year 98 days were required for the same catch. Table 1 - Catch of the Japanese Baleen-Whale Fleet d/mLotalien S00 Mublaeswhalerinites ; 2/ Total of 800.16 blue-whale units. The Kyokuyo Maru's production from this catch is reported as 11,413 tons of whale oil, 16,227 tons of frozen meat, 1,105 tons of salted meat, and 43 tons of liver oil. After finishing its baleen catch off Cape Navarin, the fleet moved south and on August 18 began working on its quota of 200 sperm whales. The sperm whale catch limit was reached on August 25. Two Japanese companies began whaling in the East China Sea from their shore sta- tions inthe GotolIslands on June 27, each company using one catcher boat of the 400-ton class. The catch limit in this area was 150 whales for each company, and as of August 27 each had slightly over one-third of this quota. Land- based whaling by large catcher boats was also in progress off Cape Kinkazan in northeastern Honshu, where the same two companies have shore stations. Five whaling companies have catcher boats working there, and the catch reported up to July 15 was 3 blue, 53 fin, 309 sei, 3 humpback, and 477 sperm whales. Since the return of the Japanese dele- gates from the Tenth International Whal- ing Convention, held at the Hague late in June, the chief question agitating the Japanese whaling industry has been that November 1958 Japan (Contd.) of the number of catcher boats to be as- signed to each fleet in the coming Ant- arctic whaling season, In July, the Norwegian and British operators pro- posed that catcher boat limitations be dropped and that instead each country be assigned a whale-catch quota. The Japanese rejected this as unworkable, and proposed in return that the maxi- mum number of catchers for each fleet be set at 12, with the factoryship No. 2 Tonan Maru being allowed to have this’ maximum number as compared with 11 last season. The British and Norwe- gians objected, but the Japanese com- panies took a strong stand and it was finally decided that the No. 2 Tonan Maru will have 12 catchers, with rights for 1 being purchased from Norway for about $40,000. Thus the total number of catchers working in the Antarctic in the 1958/59 season will be 215, with Japan operating 69 of them, 1 more than last year. The Japanese industry usually as- cribes its growing ascendancy in world whaling to the more profitable use that it can make of the catch--the sizable domestic demand for whale meat for human consumption. The supply of meat--currently over 100,000 tons a year--is constantly threatening to ex- ceed the demand, however, and despite intensive advertising by the three big whaling companies the price is low and inventories are large. When it was re- ported in June, therefore, that the So- viet Union proposed to export whale meat to Japan and that two Japanese trading companies were interested in handling it, the big three whaling com- panies promptly protested to the Ja- panese Fishery Agency, which asked the Ministry of Trade and Industry to remove whale meat from the list of im- ports entitled to automatic approval un- der the exchange control system. This request was granted and Soviet whale meat has ceased to be a threat to the Japanese producers. JAPANESE GOVERNMENT COMMERCIAL FISHERIES REVIEW 89 Libya TUNA AND SPONGE FISHERIES: In the Tripolitania section of Libya the tuna fishing season began in May 1958 and showed considerable promise as an unusually high proportion of large (300- 400-pound) tuna were caught. No statis- tics on the landings were available; how- ever, other fishing operations continued at a satisfactory pace and according to Tripoli port authorities, the catch brought into Tripoli during January-April 1958 totaled 117.7 metric tons as compared with 100.3 tons during the same period of 1957. In Cyrenaica, the fishing season for sponges began early in May 1958. A good sponge fishing season was predicted, as Greek officials reported that over 100 Greek ships were expected to fish in Lib- yan waters. A large fleet of Greek ves- sels, augmented by some Italian and Yugoslay trawlers, arrived in Cyrenaica. The Cyrenaican officials promptly in- creased the fishing license fee from the customary £1100 to EL500 (US$ 280 to US$1,400), consequently there were only 15 license applications. As a result, it is thought that this year's sponge fishing season will have disappointing revenue returns for Cyrenaica. (U. S, Embassy in Tripoli dispatch, July 14, 1958.) Malaya JAPANESE EXPERT TO STUDY TUNA RESOURCES OF THE EASTERN INDIAN OCEAN: The services of a Japanese expert on tuna fishing were made available to Ma- laya for one year under the Colombo Plan Technical Assistance Scheme to conduct a survey on the resources of the eastern part of the Indian Ocean, to carry out fishing experiments, and to train local fishermen in modern tuna fishing methods. The Japanese expert arrived in Kuala Lumpur, Malaya, and left immediately on a tour of the East Coast fishing vil- lages accompanied by the Minister of Agriculture and the Director of Fisheries, 90 COMMERCIAL FISHERIES REVIEW Malaya (Contd.) states a dispatch from the United States Embassy at Kuala Lumpur, dated Sep- tember 5, 1958. Morocco POLISH FISHERY MISSION VISITS CASABLANCA: From August 2-6, 1958, a Polish mis- sion composed of members of the Polish Institute of Fishing Science visited Casa- blanea for the alleged purpose of study- ing the Moroccan fishing industry. Ac- cording to the press the vessel Birkut (100 feet long, 180 tons, crew of 13) ar- rived unexpectedly. The spokesman for the group attributed their visit to Mo- rocco to the enthusiasm of their host in France during their immediately pre- ceding visits to Boulogn-sur-Mer, Brest, Bayonne, Biarritz, and St.-Jean de Luz. The mission included the following: the Director General of the Folish Insti- tute, ichthyologist; a representative of the Polish fishery ''Dalmor;" and a rep- resentative of the company ''Arka" of Gdynia. These members were augment- ed by a motion picture cameraman and two underwater photographers. The Casablanca Polish vice-consul described the trip as a genuinely scien- tific expedition, and the possible prelude to the arrival of Polish fishing vessels off the Moroccan coastline, as the Pol- ish fishing industry was giving consid- eration to exploiting the tuna and sar- dine resources beyond the territorial waters of Morocco, according to a Au- gust 18, 1958, dispatch from the United States Consul in Casablanca. Netherlands MARKET FOR CANNED AND FROZEN SALMON: The Netherlands last year bought sub- stantial quantities of fisheries products, Vol. 20, No. 11 mainly canned and frozen salmon, crab meat, and frozen eels from Canada. How- ever, the value of such imports continued to decline and Canadian suppliers of can- ned salmon are failing to hold their own against increasing price competition. Thus, while the Canadian share of the Dutch canned salmon market has dwindled from 38 percent in 1955 to 7 percent in 1957, Japan's share has risen from 46 to 84 percent. United States suppliers have also lost ground to Japan, but during 1957 they managed to ship 25 tons more than in 1956 and now come close to Canada as the second-ranking supplier. The U.S.S.R. has also entered the Dutch market, sup- plying 26 tons of canned salmon in 1957. In view of the growing emphasis on price, local traders predict a further rise in purchases of Japanese canned salmon at the expense of all other suppliers. For this reason, suppliers wishing to dobusi- ness in any volume will probably have to rely increasingly on the demand for their low-priced grades of canned salmon. In past years Canada has sold some mild-cured salmon in Holland, but more recently the trend has been towards the fresh and frozen trade. Because of the price and quality, Canadian frozen salm- on is used principally for smoking or can- ning for the restaurant and hotel trade. (Baltic salmon does not retain the de- sired color for this purpose and is sold mainly fresh or frozen or as smoked sides.) It therefore seems likely that the demand for frozen salmon will con- tinue on much the same scale as before-- : that is, about 30 to 40 metric tons a year. (Canadian Foreign Trade, August 16, 1958.) B New Caledonia FISHING INDUSTRY, 1957: During 1957, New Caledonia's fishing industry remained inactive and of purely local importance, states an August 14 dispatch from the United States Embassy at Noumea. Some 20 small individually- owned vessels supplied about 15 to 20 tons of fish each month to the Noumea market. Despite its favorable geograph- ical location, New Caledonia found it necessary to import 267 tons of canned fish in 1957 to fill local needs. November 1958 New Caledonia (Contd.) Local interest is being directed to- ward the possibilities of developing a tuna canning industry in New Caledonia, as a result of research by the Orsom III, avessel of the Institute Francais‘d'Ocean- ie, and by the apparent success of a fish- eries company at Santo, New Hebrides. 2 ok ok Ok TROCHUS SHELL INDUSTRY: ~~ New Caledonia's exports of trochus shells, declining steadily since 1954, al- most reached the vanishing point in 1957, states a United States Embassy dispatch (August 14, 1958) from Noumea. Ex- | ports during 1957 were valued at about US$25,695, compared to US$142,750 the previous year, and US$215,838 in 1955. Overfishing during the immediate post- World War II period is still being felt. In the face of the depletion of stocks, local officials and specialists from the Institute Francais d'Oceanie have co- operated in a conservation program looking forward to the eventual replen- ishment of stocks. They have, among other things, recently limited the size of trochus taken to 8 and later 10 centi- meters (about 3.1-3.9 inches). Experts hope that by the end of 1958 stocks will be sufficiently replenished to enable the industry to regain lost ground. The in- dustry is centered among a number of native tribes, and some 2,000 people find employment on a part-time basis. During the first half of 1958, about 125 tons of shell, valued at US$31,068, were exported, an indication that trochus ex- ports may increase in the immediate future Note: Values converted at the rate of 175 CFP francs equal US$1. i A New Hebrides MORE ON TUNA FISHERY ENTER- PRISE OPERATED WITH JAPANESE: A tuna fishery has been established out of Santo, New Hebrides, conducted by Japanese long-liners and crews, A wharf at which to land the fish and build- ings to handle the tuna have been built. COMMERCIAL FISHERIES REVIEW Seven Japanese tuna long-liners are operating out of Santo, according to the latest reports. The long-liners are between 80 and 150 tons, carry an average of 20 men and catch 40 tons of fish in about three weeks. They work in fishing grounds up to 600 miles away from base, keeping in touch with each other and the base by radio. The lines are generally set once a day, either at dawn or sunset, when the fish are believed to be most likely to snap at the bait. The bait consists of Japanese frozen mackerel-pike, and it apparently takes two pounds of bait to produce one tuna of 100 pounds. One ton of bait therefore produces 50 tons of tuna if fishing is, good, It takes 43 hours to set the lines and they are left in the water 24 hours. It takes 13 hours to haul them in and col- lect and stow the fish in the ice holds. After that the men sleep for three hours, when it is time to set the lines again. This goes on for three weeks, as a rule, by which time the hold is full and the vessel can return to base. If the vessel holds 40 tons of fish, the vessel ties up for 24 hours to allow the fish to be unloaded, weighed, and stowed in the freezer; the vessel is then fueled, is iced, and off she goes for another three weeks. If the catch from a big vessel amounts to 90 tons, it gets two days in port, for the catch has to be handled and frozen in two lots. At Santo the wharf has three berths: one for unloading the fish, which travels on conveyor belts to the freezer doors; an inside berth for loading the crushed ice and fuel oil; and an outside berth for overseas ships, bringing oil fuel and frozen bait, and taking away frozen tuna for the United States market, and other factory products to Japan. The Santo fishery establishment was planned in 1953, but was held up for 92 New Hebrides (Contd.) sometime by political objections from Australia. At present the base employs 34 Jap- anese ashore, helped by 35 natives and 5 local Europeans. The 34 Japanese will be slowly re- placed by natives, if it proves possible to keep them long enough to train. The fishing base has been built and put into operation during the last three years by a combination of interests: two Japanese companies, a United States fishery firm, and a local organizer. These four interests are to be joined by a French firm which is being registered in Vila to build a cannery at the base to can the tuna for sale to Pacific Islands and overseas countries, except the United States. Most of the tuna caught is yellowfin, big-eyed, and albacore. Only the latter is sent to the United States and all fish over 100 pounds are cut in half as fillets. A lot of the fish are 200 pounds each. Besides the tuna there are other large fish caught, such as black marlin, king- fish, and Spanish mackerel. These are shipped frozen to Japan after being fro- zen or salted. The remainder is con- sumed by the inhabitants of New Hebri- des. All species of fish caught must be ac- cepted by the plant for the fishermen are paid on the basis of the total weight of the catch. The Santo plant consists mainly of a freezer capable of holding about 700 tons of fish. It is built at the wharf, with the fish unloading berth pointing at the main freezer doors. Apart from the main freezers there is an ice-making plant which makes ten tons of ice at a time. Space has been left near the freezer for the canning factory of the French company, which would have a conveyor- belt loading line to the overseas vessel berth. COMMERCIAL FISHERIES REVIEW Monthly, July 1958.) Vol. 20, No. 11 Most of the oil for the vessels and machinery comes in the company's own ship from Japan, but as this is not suf- ficient, some oil is imported by other ships and an occasional tanker. Over 100 tons of oil a month is used at pres- ent, because the company must generate all its own electricity, and this will be increased when the canning factory is in operation. A slipway is being constructed along- side the works to take vessels up to 150 tons. This will provide for all the fish- ing vessels and also any local small ships requiring docking. The actual fishery establishment at Palikulo stands on the site used by the United States forces as an auxiliary port installation, and this greatly facilitated the building of the base. Apart from the main freezer building and engineroom at Palikulo, the company's main enterprise was the building of a special ship to bring supplies from Ja- pan and to deliver the frozen albacore tuna to the United States. This ship is the M/V Santo Maru of about 1,000 tons, carrying 600 tons of tuna. She makes the round trip between Japan, Santo, and San Francisco in 55 days. From Japan she brings the frozen mackerel-pike bait, and 150 tons of oil a trip. She takes back to Japan the fro- zen tuna, the smoked fillets of mixed species, and other byproducts. Her speed is 14 knots. (Pacific Islands Qe Norway FISHERIES TRENDS, JANUARY-JUNE 1958: A total of 787,252 metric tons of fish were landed in Norway during the first six months of 1958as compared with 1,183,140 tons during the first six months of 1957. The failure of the winter herring fishery was largely re- sponsible for this decrease, The winter herring shoals, which were not as dense as formerly, arrived unusually late this season, and followed irregular courses in the sea. The weather, furthermore, was cold and stormy dur- ing most of the season, November 1958 Norway (Contd.) These factors give rise to fears that the present herring cycle, which has lasted nearly 70 years, is nearing the end. In any case, the landings amounted to less than half of the 1957 landings and less than a third of those in 1956. In an f Norwegian Landings and Utilization of neath Products, eeieei ioe: We _January-June 1958 January- How January-June 1958 June 1957 Utilized _[Capelin] Cod [Herring] Other| Total | Total So ouneananabun (Metrickl ons) Merreperseent rte Fresh con- | sumption = 19,882|) 33,790] 42,635) 96,307! 115,613 Freezing = 5 40,182 | 24,496] 64,678] 63,248 Drying = 84,898 = 38,268) 123,166 88,025 Salting = 31,243/ 80,321] 22,562)134,126] 140,730 Canning = 788) 15,713 6,506 23,007 30,375 Reduction 91,595 > 218,452 | 25,404|335,451| 736,196 Bait 9,709 | 782| 10,517) 8,957) Total ...| 91,621 | 136, Bil | 398,167 160,653] 787, 252) 1,183,144] effort to make up for the poor herring catch in Norwegian waters, intensive herring fishing is being carried on in waters off Iceland, an August 13, 1958, despatch from the United States Embassy at Oslo states. ook PRESSURE FROM FISHING INDUSTRY FOR 12-MILE FISHING LIMIT CONTINUES: According to Norwegian press reports, the National Council of the Norwegian Fishermen's Association has sent an ur- gent appeal to the Government calling for a new international conference to consider the rights of riparian States to proclaim a 12-mile fishing limit. If such a conference cannot be held, and if the question is not settled in some other way in the meantime, the Council demands that the Government declare that Norway will extend her fishing limit to 12 nautical miles from January 1,1959, the appeal concluded. The press reports added that the decision to send the mes- Sage was taken by a Council vote of 7 to 5. The Minister of Fisheries rejected the January 1 deadline, and is reported by the press to have said that Norway does not depart from her position that any expansion of the fishing boundary must be based on international agree- ment. The Minister of Fisheries, on behalf of the Norwegian Government, advised Norwegian fishing vessels against fish- ing within 12 nautical miles of Iceland. While not having the force of law, the advice appears to have been followed. There have been no reports of Norwe- gian vessels fishing within the area in question. The press has reported the Fisheries Minister as having said that COMMERCIAL FISHERIES REVIEW 93 the bulk of the Norwegian catch off Ice- land had always been taken more than 12 miles offshore. (United States Embassy dispatch from Oslo, dated September 5, 1958.) REVIEW OF THE FISHERIES, 1957: Norway's total commercial fish catch in 1957 was 1,556,650 metric tens valued at 618.5 million kroner (US$86.6 million), or 429,650 tons and 100.3 million kroner (US$14.0 million) less than in 1956. (Does not include catch in fresh waters, including salmonandtrout.) The decrease was partly due to bad weather conditions and to unfavorable variations in fish stocks during the seasonal fisheries. Table 1 - Norwegian Landings! / of Fishery Products, 1953-57 uantity | Ex-vessel Value Metric | Million | Million Tons Kroner US$ Bie ss on cet 1,556,650 | @L5.5° 86.6 Bech tert od Iyoo 1,986,300 Meld eo 99.6 0! DOF -ooo0. o 1,646,872 609.7 85.4 Suda aod 1,904,881 567.8 79.5 PAienetints eee ee at. 1,398,397 486.0 68.0 Does not include fresh-water fisheries, including salmon and trout. Herring and Sprat: Among the individual her- ring fisheries, the winter herring fishery is the principal and most productive of all Norwegian fisheries. Last year's winter herring production [Table 2 = Norwegian Landings and Production of Fishery Products, Species uantity Ex-Vessel Value In Metric USS English Norwegian Tons Kroner 1,000 Capelin Lodde 70,022 46 Greenland halibut | Bleakveite 3,861 2,303 322 Halibut Kveite 4,695 15,257 2,136 Witch Wareflyhdre 30 49 “if Plaice Rddspette 1,072 1,605 225 Flatfish, other Annen Flyhdre 86 105 15 Cusk Brosme 11,340 6,869 962 Haddock JES 41,198 22,818 3,195 Spawning cod Skrei 59,497 43,648 6,111 Finmark cod Loddetorsk 52,143 36,032 5,044 ‘Cod, other Annen Torsk 109,306 86,499 12,110 Whiting Hvitting 103 95 13 (Pollock L 2,646 1,953 273 Saithe Ser 73,037 35,013 4,902 Hake Lysin, 50 47 if Blue ling Blaalzn e 196 112 16 Ling Lange 9,071 7,039 985 Liver: Spawning cod Skreilever 5,589 3,284 460 Finmark cod Loddetorsklever’ 4,112 2,159 302 Roe, spawningcod reiro, 3,509 2,868 402 hwintecinerates Vin saat 795,582 183,066 25,629 Fat herring Feitsild 45,315 10,565 1,479 ‘Small herring maasild 129,663 23,356 3,270 Fjord herring jordsi 1,145 840 118 Trawl herring raals 7,907 2,476 347 Icelandic herring Tslandssild 30,898 23,056 3,228 Sprat ee 9,507 13,630 1,908 Mackerel Makre 11,366 7,138 999 Tuna Makrellst¢rje 4,955 8,243 1,154 Sand eel Tobis (sil) 3,221 742 104 Redfish Uer 4,003 2,562 359 [Wolffi: h Steinbit 2,556 1,074 150 \Dogfis aa 18,506 6,774 948 Crab abbe 2,558 1,657 232 Lobster Mummer 648 6,595 923 Norway lobster reps 188 239 33 eep-water prawn| Reker 6,971 20,251 2,835 Liver, other Annan lever 12,944 7,030 984 Roe, other Annan rogn 48 327 46 ex meee 16,671 = 3,459 BE Cr as ee ee > » , amounted to only 795,580 tons as compared to 1,145,860 tons in 1956. Total landings of herring and sprat in 1957 and 1956 were 1,017,400 and 1,380,130 tons, respectively. 94 Norway (Contd.) Cod Fisheries: The landings of cod and byprod- ucts of cod were much lower in 1957 than in 1956, the respective figures being 241,290 and 307,190 tons. Among the cod fisheries the spawning cod fisheries are usually the most important. They also comprise the Lofoten fishery, which last year failed to a serious extent. Owing to adverse hy- Table 3 - Disposition of Norwegian Landings of Fishery Products Herring] Other & Sprat |Fis | Bees Bas a03 (Metric Tons)..... 62,823 113,071] 175,894 51,441 29,874 81,315 108,340 125,815] 234,155 159,842] 159,842 38,882 6,189 45,071 741,731 103,542} 845,273 14,185 667 14,852 1,017,402 539,000/1,556,40 drographical conditions only a small stock of cod appeared on the usual grounds. The catches at Lofoten, consequently, amounted to only 23,040 tons against 65,920 tons in 1956. Landings of spawning cod in all districts reached a total of only 59,500 tons as compared with 110,350 tons in ~ 1956. On the other hand the Finnmark young cod fish- ery was very successful. The landings in 1957 were 52,143 tons against the average of 40,050 tons between 1954 and 1956. Of deep-sea cod and fjord cod the combined catches were 110,380 tons as compared with 118,880tonsin1956. Lastyear's long-line operations off Iceland accounted for a sizable portion of the deep-sea catch. Production of Processed Fish: The disposition made of the commercial fish catch in 1957 is shown in Table 3; however, the disposition of approximately 250 tons is not accounted for. The herring and sprat used for reduction yielded 165,000 tons of meal and 65,000 tons of oil. Commercial Fishing Fleet: As of July 1, 1957 the registered commercial fishing fleet totaled 38,571 vessels and craft as compared to 37,601 one year earlier. As of July 1, 1958, 12,583 were deck-covered vessels, 25,728 were open motor- boats, and 260 were motorless craft. The num- ber of covered vessels of steel and open motor- boats showed increases of 41, and 1,021, respec- tively. The number of covered vessels of wood decreased by 71. The average lengths of the various types of vessels as of July 1, 1957, were deck-covered vessels of wood, 40.2 ft.; deck-covered vessels Species COMMERCIAL FISHERIES REVIEW Average hx-Vessel Pricesper Metric Ton for Some Nor 957 1956 Vol. 20, No. 11 of steel, 107.1 ft.; and open motor boats, PPA? iit, Number of Fishermen: The number of fisher- men continues to drop. As of the beginning of 1957 there were in all 87,267 fishermen as com- pared with 90,499 at the beginning of 1956. Of the 87,267, 28,544 had fishing as their sole occupation, 32,790 as their main occupation, and 25,933 as a secondary occupation. [Table 4 - Norwegian Exports of Fishery Products and Byproducts1/,1957 = Product Quantity | Value Metric 1,000 U Tons Kroner 1,000 Fresh and iced herring........ 57,138 E . Brozenvhecringe-scgcsieisiel-yen-nenete 45,686 28,634 4,009 Fresh and iced fish .......... 26,375 45,836 6,417 Fresh and iced fish fillets . . 316 714 100 Whole frozen fish........ 00 6 7,872 29,657 4,152 Brozenifish fillets) ye nee els 17,318 44,552 6,237 Shellfish (including lobster: Esty) sana soooorodoeas 2,897 28,813 4,034 Stockfish (dried fish) ......... 36,040 155,517 21,772 Klipfish (salted and dried)...... 42,193 143,270 20,058 Salted herring... ....5.5...-.. 62,883 59,863 8,381 REGEN Coon ccuootensece 9,942 16,601 2,324 Smoked fish (including herring) . . 4,004 5,948 833 Other processed fish (not including Cannedtfish) serene nner ne 10,943 15,443 2,162 Saltedicodgroemnniiisien-a-iilcnea- its 1,387 1,709 239, 616 00.0.0°0 0. 7,000-0 0 D'o.9 31,938 158,014 paar oe O86 Ao eo olla 134,699 156,614 Doo onan eos 918,604 Fresh-Water and Salmon Fisheries: There are no statistics available on the fish catch in fresh waters. However, a conservative estimate of the annual yield of Norwegian fresh-water fisheries will be in the vicinity of 3,000 tons. The salmon and trout fisheries, which are mostly commercial, produce between 1,000-2,000 tons of fish a year. ine 5 - Norwegian Exports of Selected Fishery Products an‘ Byproducts to the United States, 1957 Product Kroner 2,797 711 7,822 53,273 3,681 te: Exports of shellfish, including shrimp, are not available by country of destination; however, it is believed that some shrimp were exported to the United States in 1957. The combined value of the fresh-water and salmon fisheries is estimated at about 25 to 30 million kroner (US$3.5-4.2 million) annually, split about evenly between the two. Foreign Trade: Exports of fishery products--ex- cludingtich oil and meal --totaled 356,932 tons valued at 761,990 kroner (US$106,679) f.0.b. Norwegian port in 1957 as compared with 375,279 tons valued at 764,057 kroner (US$106,968) in 1956 (tables 4 and 5). Prices: Ex-vessel prices during the first half of 1957 increased on an average of about 5 percent over the corresponding period in 1956. The mini- mum price for dressed cod over 43 centimeters wepian Fish, 1954-57 Kroner 220 740 451 544 666 1,628 2,775 412.72 November 1958 Norway (Contd.) (about 17 inches) in length was, like the previous year, 70 gre per kilogram (4.5 U. S. cents a pound) in Lofoten and 68 ¢re per kilogram (4.3 U. 8. cents a pound) in Finnmark, while the average price ac- tually paid in Lofoten was 76 ¢re per kilogram (4.8 U. S. cents a pound) and in Finnmark 67 ¢re per kilogram (4.3 U. S. cents a pound). The price in Lofoten was 5 gre (0.3 U. S. cents) higher than in 1956 while the price in Finnmark remained un- changed. The poor Lofoten catch resulted in demand for extraordinary support for the fisheries. Some 7 million kroner (US$980,000) were appropriated from State funds for fishermen who had made un- successful trips and were unable to finance new equipment. In addition, an extraordinary grant was made from price regulation funds of 5 ¢re per kilo- gram (0.3 U. S. cents) for dressed cod, coalfish, etc., which had been caught along certain areas of the coast. During the Finnmark cod fishery an average of 69 ore per kilogram (4.4 U. S. cents a pound) was paid, or 2 gre (0.1 U. S. cents) more than in the preceding season. The average price for live cod in the Norges Levendefiskelag district dropped from 87 ¢re per kilogram (5.5 U. S. cents a pound) in 1956 to 85 gre per kilogram (5.4 U. S. cents a pound) in 1957. For live coalfish there was a fall from 49 ¢re (3.1 U. S. cents) to 48 ¢re per kilo- gram (3.0 U. S. cents a pound). Under the new price regulation rules for cape- lin the maximum price was fixed at 9.40 kroner per hectoliter (60 U. S. cents per 100 pounds) for the first 16 days after the fishing began and at 7.75 kroner per hectoliter (about 50 U. S. cents per 100 pounds) for the remainder of the fishing period. The average price paid to fishermen was 8.95 kro- ner per hectoliter (about 57 U. S. cents per 100 pounds), or somewhat less than in the previous season. Following negotiations, a guaranteed price of 22.50 kroner per hectoliter (US$1.54 per 100 pounds) was fixed for large herring and 19.50 kroner (US$1.33) for spring herring. The fishermen on the average received 23.39 kroner per hectoliter (US$1.60 per 100 pounds) for large herring and 19.45 kroner per hectoliter (US$1.33 per 100 pounds) for spring herring.. For winter herring as a whole the price rise amounted to about 6 percent. Under agreement between the herring market- ing cooperatives and the canning industry, the price of brisling of the size 9-11.5 centimeters (3.5- 4.5inches) and with minimum 7 percent fat, was raised to 28 kroner (US$3.92) per bushel. The prices were raised for other qualities as well. The average ex-vessel price paid for brisling in- creased in 1957 from 17.34 kroner (US$2.43) per bushel in the last season to 25.00 kroner (US$3.50). The ex-vessel price changes in the last few years for some species of fish are shown in table 6. Position of Fishing Industry in the Economy: With some 61,300 persons having fishing as their COMMERCIAL FISHERIES REVIEW 95 sole or main occupation, fishermen comprise a- bout 4 percent of the total labor force. The fish- ing sector of the economy accounted in 1957 for 1.9 percent of the gross national product and for 15 percent of total exports, exclusive of fish meal. Panama REVIEW OF THE FISHERIES, 1957: Summary: Shrimp is the only marine resource of Panama which is fully exploited. The shrimp industryis Panama's second industry. The extraordinary expansion ex- perienced from July 1956 to September 1957 has halted. Risk capital is no longer attracted to the in- dustry as itis not the lucrative business of a year ago. However, the concern that the country's shrimp resources are being overfished and are in danger of depletion is not substantiated by either a decline in the total take or an increasing number of young shrimp in boat catches. Two foreign technicians have been asked by the Governm@nt to appraise this possibility. The trade has increased processing to enhance the value of its product and introduce’ new gear on its boats to increase the shrimp catch. Shrimp fishing possibilities of new areas are being explored. The fish-meal industry was developed to make use of the nonmarketable or scrap fish caught in the shrimp nets. When it did not prove practical for the shrimp boats to save their fish except for the last day out, the industry was left without an adequate supply of raw fish. The two plants are presently served by three purse seiners. The raw fish supply of both plants must be increased sub- stantially if the fish meal industry of Panama is to operate at a commercial level. The fresh and frozen fish industry for finfish is dependent on fish caught by the shrimp boats for its major supply. The fresh fish market is sup- plemented by catches of individual fishermen, but there are no boats engaged in commercial fishing for finfish. Frozen fillets are processed by only one shrimp packer from select but small fish brought in by its shrimp boats. The demand ex- ceeds supply but it is not likely that other packers will enter this field in the near future. Fish caught by the shrimp boats customarily are used to pay the fifth hand of the crew. Loss of the select fish would cut earnings of the crew whose income has been sharply reduced this last year by the decline in the shrimp take per boat. The bait-fishing industry should produce in- creased income for the Government of Panama if year-round fishing is possible. An increase in the fleet of purse seiners serving the fish meal plants may affect this industry. The lobster-fishing industry possibly could be developed commercially if properly organized with sufficient capital. Current supply is not adequate to attract the necessary capital. The boat-building industry must find new mar- kets now that the expansion of the shrimp fleet has 96 Panama (Contd.) leveled off. Panamanian-built boats are now fish- ing in waters of El Salvador, Honduras, Colombia, and Brazil. This industry should be able to com- pete as to quality and price in the export market. Government Policies and Programs: In March 1957, a Fisheries Department was established under the Secretary of Commerce of the Ministry of Agriculture, Commerce and Industries. The of- fice is headed by a trained technician and has an allotment of $5,625 under the FY 1958 budget. The fisheries expert provided by United Nations Organ- ization for Food and Agriculture returned to the United States because of illhealth. This technician, provided under contract, is to be replaced shortly. The National Fisheries Laboratory, now directly COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 special permits. By Decree 148 of June 12, 1953, the tuna bait-fishing season is fixed as February 1 to October 31 of each year, with the season's li- cense priced at $11 per net registered ton of the fishing vessel. The price of the special closed sea- son permit was $4 per net ton registered for the ves- sel. The shrimp industry, which has enjoyed the privileges and concessions of Law 12 of May 10, 1950, was made subject to income tax as of Janu- ary 1, 1958. The agreement between the Govern- ment and companies provides that 50 percent of earnings, even though accruing from sales abroad, shall be subject to tax, payable quarterly. Shrimp Industry: The extraordinary expansion, | which began in mid-1956 and swelled capital in- Table 1 - Panamanian Landings of Shrimp, Fish, and Other Fishery Products from the Gulf of Panama ~ 19561 Type Quantit Value ,000 US 2 Lbs 1,000 Shrimp (heads off)= Se MR APR ANAT LN 6,645.0 | 2,5 GEN Aas Spee AEG aN ta 1,315.0 CER AEA RAMA eo ete of Sh (/ Oysters & clams 9.1 citer ee he pawns pion ous 7,972.8 1/ Revised. 2/ Total Panamanian shrimp landings are estimated at almost 10 million pounds heads off. Note: Statistics for 1954 based on registrations at customs--Port of Panama, Arraijan, and Tocumen. Beginning with 1955 data based on information ceiyed from shrimp companies, under the Chief of the Fisheries Department, has continued its shrimp-farming project. The arti- ficial lake, formed by means of an earth dam a- cross existing mud flats off Chame, has been in ex- istence for approximately a year. A recent check netted around 2,000 larvae in five minutes seining. The quantity of larvae is considered good but it is too early to judge the commercial feasibility of this pilot project, which is the Laboratory's first development work. The Fisheries Office presently is concentrating on compiling reliable data with respect to total catch and types landed. Until such data are avail- able, the Government cannot regulate intelligently the exploitation of its fisheries resources, partic- ularly the shrimp industry. The Government has resisted the shrimp industry's desire for a limita- tion on the shrimp fleet since there is no data to substantiate the general fear that the large white shrimp are being overfished. Decree No. 172 of August 5, 1953, restricts com- mercial fishing in Panamanian waters to boats con- structed in the Republic. Foreign-built boats fish- ing as of the effective date of the Decree were ex- empted. The purpose of the legislation was to re- serve the exploitation of marine resources in the Gulf of Panama for Panamanians. The effect of the Decree was to give a complete monopoly to a nonexistent industry, which has developed under its protective umbrella. On the recommendation of the Inter-American Tropical Tuna Commission the Government author- ized tuna bait fishing in Pacific waters during No- vember and December 1957 and January 1958 under vestment in the industry to over $6 million by June 1957, tapered off rapidly in the latter part of the year and had practically halted by January 1958, To the extent possible expansion programs were held in abeyance until the future of the industry could be reassessed. Much of the investment capi- tal from outside the industry, which was the princi- pal. contributor in the increase of the fleet, with- drew when reduced catches brought earnings sub- stantially below anticipated income. A July 1958 estimate by the Department of Fish- eries placed capital investment in shrimp boats and plants at just under $8,500,000. The industry provides permanent employment to some 1,500 workers and part-time work for some 400 more. Shrimp landings for the year July 1, 1957-June 30, 1958, were estimated at near 10 million pounds (heads off), about 1 million pounds more than the previous year. Local markets and the Canal Zone consumed an estimated 700,000 pounds and the bal- ance entered the United States market. Peeled-and- deveined shrimp made up a substantially larger portion of the shipments than in previous years. Panama's shrimp fleet totaled 217 trawlers on June 15, 1958, as compared with 157 a year ago. There were 42 more boats under construction, 32 of which will join the Panama fleet. The increase of 60 trawlers represents an even greater increase in the fishing power of the fleet as the new boats are larger and have more power. There are seven packing plants now processing shrimp. One other plant is under construction. A number of the new companies organized be- tween September 1956 and June 1957 have not con- November 1958 Panama (Contd.) tinued with plans to establish freezing plants. The majority have contracted their fleet of trawlers to one of the established packing companies. Several COMMERCIAL FISHERIES REVIEW oO maximum productivity, the increase in the fishing power of the fleet (more and larger trawlers) of approximately three times, should result in a de- cline in the take per boat. Moreover, the extended severe drought in 1957 is believed to have disturbed fishing patterns all along the Pacific Coast. Table 2 - Panamanian Shrimp Exports by Months 5 me RETENS| 1958 1957 1956 Quantity Value il Quantity | Value Quantity Value Lbs. US$ Lbs. US$ | _Lbs. US ich. 8 | Cro o CLONE CRED RTEA 414,654 332,153 567,199 403,354 365,143 221,158 AeBt OROr D DLs th CUM oamed xe 378,997 307,421 823,513 562,992 324,266 197,968 A ona AM healed ha kewercas nd Lo 648,635 480,673 776,557 420,013 522,786 341,990 Se nee 1,442,286 |1,120,2 2,167,269 [1,386,359 1,212,195 761,116 | MEA Cia ne Geen tae 789,068 561,108 | 753,146 541,205 431,978 288,333 6 1G, ONS. Cha Lob Ch CNG ckenc: Ee MeL peo 815,413 535,591 961,023 779,891 800,938 395,883 non na a Ren oo ee bea = = 819,639 612,015 842,722 556,449 Rorale2ndi@ tees = 2,533,808 | 1,933,111 | 2,075,638 | 1,240,665 fRofaliéhnoste eee ee = - 4,701,077 | 3,319,470 | 3,287,833 ,001,781 Uy ee EERE en. alee = = 585 641, 695,102 | 518,366 | WSUS time marcia su ccrcnteide sects, se = = 602,202 526,709 628,891 471,028 \FOUSTAIOP 6 ooo oo bo Bold o = dL = 515,925 515,197 396,563 400,623 PROtalesrdl@tr een ens = = 1,945,985 | 1,683,153 | 1,720,556 | 1,390,017 | CLO Erie enn Sets cones = = 438,790 343,752 373,898 305,836 OvjemIDe Ta Aled fei, se ieuley-stiehel oh © oe = 549,500 414,767 369,502 319,828 eCem bers gitar art wollneusucne aces | = = 531,725 | 425,513 414,729 342,669 MROtAlE4A thy@ treme = = 1,520,015 | 1,184,032 | 1,158,089 968,333 Wears otal eerie naan = = 8,167,077 | 6,186,655 | 6,166,47 4,360,131 Year's Total (Revised)... . = = =a 8,263,701 | 6,183,584 | 5,977,257 | 4,427,116 Note: Official monthly statistics are based on exporter's anticipated shipments filed with request for export license, Data based on shipping manifest companies have their catch packed for sale under their own brand name. Little change is expected in the organization of the industry in the near fu- ture. If the catch of large whites does not improve and should the pinks fail to appear again next dry season, one or more of the packing companies may shift operations to another country. Reportedly, the catch of jumbo whites has been very good in Ecuadoran and Colombian waters. Currently, 60 to 70 percent of the total shrimp catch is of the small species, titi, indio, tiger, known as ''camarones."' (Most of the small brown shrimp move into the market under the trade name "titi.'') Titi landings have been heavy this season, the height of which is May, June, and July. This shrimp was discarded until mid-1955 when a United States soup company contracted to buy the small brown shrimp tails, peeled and deveined. There is considerable concern among packers that the U- nited States price may break as stocks of "titi'' in New York are known to be heavy. The boat take of white jumbo shrimp or "'lango- stino'' has dropped sharply within the last 16 months. The average boat tripis around 100 pounds aday. For a 5- to 8-day trip a boat averages 400 to 600 pounds as compared to 1,500 to 2,400 pounds a year ago. White shrimp are taken the year around, but the best trawling is the rainy season, particular- are compiled only on an annual basis (year's total, revised). Usually exporter's estimates exceed quantity actually shipped but are lower than the ac- tual value of shipment. Monthly data sufficiently accurate to reflect seasonal trend in catch. ly April-September. Both Government and industry are concerned that the sharply-reduced catches of the boats per trip may indicate that the white jumbo shrimp is being overfished. Absence of data on total catch by type makes it impossible to determine if the to- tal catch as well as the average boat catch is dim- inishing. Assuming that total take was nearing The pink of "roja'' shrimp failed to come in within reach of the fleet this season. During the upwelling of cold water in the Gulf, which brings water temperature down, the pink shrimp appear in great abundance in the shallow water of the Gulf within easy reach of the shrimp fleet. The heavy run usually comes in the latter part of February or early March. There was a good take on Feb- ruary 28, and it appeared the run had started. However, the northeasterly wind did not continue, the water temperature rose, and the pinks disap- peared. Some boats went out to deeper water to try and find them, but those located were in rocks, resulting in costly net damage. The 1958 total take of pink shrimp is estimated at 250,000 pounds (heads off) as compared withan estimated 2,500,000 pounds taken in 1957. The jumbo whites are beheaded at sea. Packers are paying about 15 cents a pound under the sale price. The value of the catch of company-owned boats is estimated on the same basis. The catch averages 33 percent under 10 tails, 50 percent 11- 15, 10 percent 16-20, and seven percent over 20 or broken. Some very large whites weighing five to six tails to the pound have been landed recently. The smaller species of shrimp usually are landed whole; however, when runs are heavy a premium price may be paid by a packer to crews of its own boats to induce them to behead at sea. Currently, packers are purchasing the titi at 10 cents a pound and the larger varieties at 30 cents a pound, whole. Most trawlers average three trips a month of 5 to 8 days. Packers prefer the shorter trips as they permit more orderly handling of shrimp at the plant, ease the load on freezing equipment, and re- duce losses from spoilage. Reduced catches per boat over the last year have encouraged captains to extend the trip and range as far west as the 98 Panama (Contd.) Costa Rican border. The general feeling is that the catch has not justified the 15-21 day trip. Re- portedly, some boats have lost their entire catch because of failure of refrigeration equipment. Even with refrigeration, spoilage offsets a large part of the gain after the tenth day out. Boats fishing Co- lombian waters are out 21 days and the catch is averaging 4,000 to 5,000 pounds. Exploratory runs have been made offthe Atlantic coast, particularly off Bocas del Toro. There is also an exploratory trip scheduled for the San Blas area. One com- pany proposes to establish a fleet of about 10trawl- -ers in the Gulf of Chiriqui and send one trawler back to Panama City with the entire catch. To date the commercial shrimp industry has been confined entirely to the Pacific side of the Isthmus. The Panamanian shrimp fleet had 217 trawlers in the water as of June 15, 1958, representing a capital investment roughly estimated at $6,800,000. At this time 42 additional trawlers were under con- struction, 32 of which expected to join the Panaman- ian fleet. Eleven trawlers have moved within the year to other fishing grounds; 6 to El Salvador, 4 to Honduras, and 1 to Colombia. The 12 now fish- ing in Colombian waters eventually will be trans- ferred to Colombia and are not included as part of the Panamanian fleet. The Panamanian shrimp fleet is expected to level off around 250 trawlers. Construction for the last two years has been more or less standardized to a modified ''V'' bot- tom, 53-foot draft, 60-foot length (boats under 65 feet may transit the Canal without a pilot), and 18- foot beam. All are equipped with 150 to 200 horse- power Diesel motors and carry 25 tons. The 60- foot wooden trawler equipped with refrigeration costs between $30,000 and $40,000 and an additional $5,000 to $7,000 set to fish. Several steel boats have been constructed locally and are now fishing in the fleet. One fishing company reports construc- tion costs of its steel boats to be approximately the same as the wooden ones. Commercially-built trawlers, reportedly, have cost about $10,000 more than the same boat in wood. Only boats built in the Republic may engage in shrimp fishing in Panaman- ian waters unless fishing as of August 5, 1953. The boats should be pulled out at least three times annually for cleaning and painting and the engine overhauled once a year. However, Panama has no commercial marine railroad which dis- courages proper maintenance. Most boats are beached for cleaning, repair, and painting. One fishing company has its own marine railroad, which permits repair of trawlers of its own fleet, but its present facilities are limited. Work on its marine yard on Taboga Island has been stopped for the present. The new shrimp company now under con- struction will have a marine railroad but its use will be restricted to its own boats. There is a dif- ference of opinion in the industry as to the Saving in maintenance costs on the steel trawler. Report- edly, maintenance costs have increased sharply with the employment of untrained crews. One pack- ing company has initiated an incentive program de- Signed to encourage cleanliness and better mainte- nance of its trawlers by the crew. The shrimp boats are using nets of 75 to 125 feet in length, the average being 90 feet. The tend- ency has been toward the bigger nets as catches de- COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 clined over the year. This trend, however, may be reversed. The United States fishing expert, brought down by one of the packing companies, persuaded several captains on company boats that the smaller flat net would get as much shrimp, less scrap, and put less wear on the boat's motor. On the basis of the experience of these captains, other captains have requested that their boats be equipped with this 77-foot flat trawl. Nets are worked from a single beam with a side winch equipped with some 12,000 feet of steel cable, which permits fishing to a depth of 30-35 fathoms. Some boats have been equipped with 24,000 feet of cable which will permit fishing up to 80-90 fathoms. One fishing company had redesigned a trawler for exploratory fishing to handle two nets, one off each side but worked from a single winch located in the center of the boat. The nets are 45-foot flat nets with 24,000 feet of steel cable which will permit trawling at 90 fathoms. One net will lead the other by 25 feet. A large number of the trawlers, estimated at 40 percent of the total fleet, are now equipped with re- frigeration. Most packers have a strong preference for ice over the refrigerated brine. Ice, however, is expensive at $9-$10 a ton and the boats, which require from 10-12 tons, can be supplied only at high tide. Refrigeration permits longer trips but lack of trained crew engineers able to make quick repairs has resulted in high losses. A standard crew is captain, engineer, and two seamen. The crew is entitled to 35 percent of the value of the catch, which is divided 12 percent to the captain, 9 percent to the engineer and 7 per- cent each to the seamen. Most boats take on an extra hand known as the ''pacotillo'' who is paid by the other members of the crew or with fish caught in the shrimp nets. Some independent boat companies, temporarily, have increased the earn- ings of their crews by using a higher unit price in establishing the value of the catch. In this manner boat owners hope to hold good captains until shrimp fishing improves. The rapid expansion of the fleet placed a pre- mium on experienced reliable captains and trained fishing crews. Many of the boats were placed under newly-licensed captains, whose past experience was that of a seaman, and untrained fishing crews. Catches per boat dropped sharply with the increase in the fleet and earnings of the crew were cut pro- portionately. Bootlegging of shrimp over-the-side or at ports of the ''Interior"' developed to a critical point in the six months period of September 1957- March 1958. The shrimp was easy to sell and guilt was difficult to prove. The organized ring was un- covered in March with the theft of shrimp estimated at $50,000 monthly. Arrests include one packer and a number of boat captains, including some of the better ones. Local consumption, including sales in the Canal Zone market, probably did not exceed 700,000 pounds within the year in view of the high price and short supply. Shipments for the year July 1, 1957- June 30, 1958 are estimated at 7,677,000 pounds of frozen shrimp. The jumbo whites made up about 40 percent of total exports. The smaller species, peeled and deveined, represent 60-70 percent of current shipments, and about 60 percent of the year's exports. November 1958 Panama (Contd.) The large white tails are sorted by size, in most instances mechanically, layer-packed in five-pound boxes, frozen, then given a heavy glaze. These are shipped in steel-banded master cartons holding 50 pounds. One packer is processing large white tails, peeled and deveined and frozen separately. These tails are arranged on large metal trays and placed in the blast-freezing room for approximately 40 minutes. They are finished with a heavy glaze and packed in 23-pound units and shipped 25 pounds to the master carton. The loss in processing is about 20 percent. Another packer is processing large whites, unpeeled, frozen separately. No individual- ly brine-frozen shrimp are being processed at this time. All packers have increased the processing of the small species of shrimp in an effort to offset the loss of the pink this year and the reduced take of whites. Generally speaking, tails up to 60 to the pound are layer-packed in five-pound boxes, frozen, and glazed in the same manner as the large whites. All under 60's are peeled and deveined, packed in five-pound plastic bags, jumbled, placed in five- pound boxes and frozen. No glaze is necessary. Currently, packers are peeling and deveining all the brown shrimp which available labor permits. A one-pound plastic package of peeled and devein- ed shrimp is processed in both "titi'' and large browns for the local market and the Canal Zone. Peeling and deveining and packaging is done on a piecework basis. Peelers receive 3 to 4 cents a pound. The more skilled workers may earn up to $25 a week with the average earning 20 to 30 cents an hour. An estimated 400 persons are permanent- ly employed in the processing plants with some 400 additional peelers employed on a part-time basis. All packers ship by the Panama Line which sails from Cristobal for New York ona 7-, 11-, 7-day schedule. The frozen shrimp, packed in 50-pound master cartons (frozen white jumbo ''separates" have same packing as layer-packed tails but weigh only 25 pounds per master carton), is shipped by the Panama Railroad to Cristobal dockside in ac- cordance with the sailing date of the Panama Line. The mechanical refrigerator cars, placed in serv- ice on the transisthmian railroad by the Panama Canal Company in October 1957, have met with fa- vor by all packers. The refrigerator car, which may travel as part of the passenger train, permits orderly movement of the frozen shrimp from the holding room of packing plants to the refrigerated hold of the ship. Formerly, all shrimp moved by refrigerated trailers across the Isthmus. The Grace Line is the regular carrier for frozen shrimp moving to the United States west coast and and carries occasional shipments to the Atlantic Coast. No air shipments have been made since the emergency shipments in February 1957. Most sales are made f.o.b. Cristobal to United States importers. None of the packing companies have found it necessary to deal through brokers. Reduced catches and increased processing facil- ities have held the price of fresh shrimp high. Packers purchase the shrimp of independently- owned boats on a scaling ex-vessel price ranging COMMERCIAL FISHERIES REVIEW 99 from 12-20 cents under current sales prices. The value of the catch of company-owned boats is es- tablished on the same basis. Currently packers are paying 80 cents a pound for heads-off whites, and 10 cents a pound for titi with heads, 20 cents heads off. The indio and tiger shrimp are pur- chased at 30 cents a pound heads off. The f.o.b. Cristobal price averages 90-95 cents a pound for frozen jumbo whites, 45 to 55 cents a pound for frozen peeled and deveined "'titi'' and 55 to 65 cents a pound for peeled and deveined tails of the larger brown species. Checks of local public markets in August 1958 in- dicated that the supply of shrimp offered has been lim- ited. The local market favors the whole shrimp. Wa- ter from the smashed cooked head is used to flavor a native rice dish. Moreover, vendors customarily be- head day-old shrimp. Supermarkets and select meat markets offer frozen, peeled, and deveined titi in one- pound bags, jumbled, for $1.05 apound. The large types of frozen brown peeled and deveined shrimp were priced at $1.30 a pound package. No jumbo whites were available in markets checked, New shrimp prod- ucts: breaded, cooked, and smoked®-were available. Breaded fantails were 75 cents a ten-ounce frozen package. Two-ounce packages of shrimp rounds (balls) and smoked "'titi'' were priced at 31 and 32 cents, respectively. Dried "titi'' tails were avail- able at the checkout counter in small cellophane packages at 10 cents a package. The latter are served as cocktail tidbits or eaten as salted pea- nuts might be in the United States. The Canal Zone currently is purchasing fresh jumbo whites without heads at $0.88 a pound. Peeled and deveined tails of the larger brown species, frozen, are purchased at $1.05 a pound and the smaller ''titi'' at 75 cents a pound. Frozen breaded fantails and shrimp rounds are available at 50 cents a ten-ounce box, 25 cents less than the price in Panama City supermarkets. Shrimp continued to be Panama's second export product. Official statistics report exports of 8,263,701 pounds with a declared value of $6,183,584 for calendar year 1957. For the first five months of 1958, exports totaled 2,046,768 pounds valued at $2,216,946 as compared to 3,881,439 pounds valued at $2,707,455 for the same period in 1957. Export shipments for the 12 months, July 1, 1957-June 30, 1958, were estimated at 7,676,800 pounds net of frozen shrimp as compared to 7,023,658 pounds net for the previous 12 months, indicating a near 10-percent increase in spite of the absence of the pinks this season. Similar estimates for the seven months period, January-July 1958, compared with the same period 1957 indicates a decline of less than four percent although the take of pinks this season did not exceed 250,000 pounds as compared to 2,500,000 pounds taken in the first four months in 1957. Furthermore, a greater proportion of the shrimp is being peeled and deveined, which involves a weight loss in processing of 20 percent for large whites and 35 percent for the smaller species. The impact of the importation of Colombian shrimp for processing will be reflected in Panama's exports for the last half of 1958. On the basis of current boat takes this traffic should amount to some 336,000 pounds of large whites, heads off, in the six months period granted a Panamanian 100 Panama (Contd.) shrimp company in its arrangement with the Co- lombian Government. Panama continues to import a small amount of shrimp, dried or salted and canned. Imports in 1957 increased substantially over the quantity im- ported in 1956, due to withdrawal of Zone Commis- sary privileges of Panamanian Zone workers. The United States was the principal supplier for canned shrimp and Hong Kong for shrimp dried and salted. | United States canned shrimp in August 1958 was priced in Panama City supermarkets at 84 cents a 43-ounce can of jumbo and 62 cents a 44-ounce can of small browns; Norwegian peeled shrimp 52 cents a 23-ounce can. Fish Industry: The fresh fish industry contin- ued primarily in the hands of one firm which sup- plies Panama and Canal Zone markets on both sides of the Isthmus, particularly hotels, clubs, and restaurants. Independent fishermen supple- ment the supply of vendors in the public markets. A cooperative fillets and freezes select fish caught in the shrimp nets such as corbina, snook, flounder, and red snapper. Production is limited and the fillets are small since the fish are caught incidental to shrimp fishing. Production present- ly is off, but the company has processed as high as 15,000 pounds of fish a month within the year. The entire production is sold to select Panamanian markets and the Canal Zone. Demand continues to exceed supply. For fish, in the public market corbina in August 1958 was selling for 25-30 cents a pound. A num- ber of other smaller varieties of fish weré offered at 10-15 cents each. The supply of fish fillets was limited although such choice fish as red snapper, snook, pargo, Spanish mackerel, and sierra are usually available. Supermarkets and select meat markets offer frozen fillets of corbina at 50 cents a pound and melo at 35 cents a pound. The Canal Zone currently purchases fresh fish at 25 cents, first grade, and 15-18 cents, second grade. Froz- en corbina is priced at 36-40 cents a pound and flounder at 25-27 cents a pound. A small amount of fish is dried and sold locally as cod. Flounder, which is not acceptable as a fresh fish because of its double eye on one side finds a ready market dried as cod. Young shark is also used. Interior markets offer sun-dried fish which is processed locally. Imports of dried cod in 1957 exceeded 1956 by 90,000 pounds. Can- ada was the principal supplier. There are no canneries in Panama. Plans of the two shrimp companies who considered estab- lishing canneries have been indefinitely deferred. There are no boats fishing commercially for fish. Most shrimp companies permit crews to keep the fish caught in the nets to pay the "'pacotilla'' or sell to increase their own income. There is little likelihood that other packers will process frozen COMMERCIAL FISHERIES REVIEW fish fillets, at least for the near future. Panama's imports in 1957 of canned sardines exceeded 1,400,000 pounds valued at $274,391. Im- ports of tuna were three times 1956 purchases and | Vol. 20, No. 11 salmon imports doubled. The increase reflects the increased demand in the Panamanian markets as of January 1, 1957, when Zone workers lost commissary privileges. Fish-Meal Industry: Panama's second fish- meal plant was completed in April 1957 at a cost of some $300,000 and was in commercial operation in the latter part of the year. The plant is located on Taboga Island in the Gulf of Panama and is owned by a shrimp company. Used plant equip- ment purchased in the United States was supple- mented by new equipment imported or constructed in the company's shops. The plant is under the management of an experienced German technician. Capacity of the plant is 9-10 tons of raw fish an hour with the fish-meal recovery about 20 percent of the raw fish content. The meal runs about 60 percent protein and sells at $6.50-$7.00 a 100- pound bag ($130-140 a short ton). Production of the Taboga plant as well as that of another plant established in February 1955 is very restricted by the lack of fish. The older plant lost one of its three purse seiners and is dependent on two boats for its fish supply. The Taboga plant has one purse seiner in operation under a Peruvian captain experienced in the use of the purse Seine. Three other boats are under construction and will be equipped with purse seines and placed under ex- perienced captains when completed. The plant's raw fish supply is supplemented by noncommercial fish from the company's shrimp boats. Noncom- mercial fish caught the last day or two of a shrimp trip is purchased from the crew at $10 a ton. Panama consumes about one-half of the total meal production, primarily in commercial hog feed- ing; the balance is exported. In 1957 exports to- taled 842,157 pounds valued at $40,500 as compared to 1956 exports of 225,791 pounds valued at $13,780. All shipments moved to the United States. Both fish-meal plants are large and neither has been able to secure enough raw fish to operate at a quarter of plant capacity. There are some 50 varieties of noncommercial fish in the Gulf of Pan- ama but fishing for these fish only is costly. Lim- ited deck space on the shrimp trawler makes it impracticable to save fish caught in the shrimp nets except on the last day out. The company with the Taboga plant proposes to use a fleet of landing barges to pick up daily the fish from its shrimp boats. As yet this plan has not been put in opera- tion. The future of the fish-meal industry is depend- ent on a solution of the problem of raw fish supply. Bait Fishing: The United States tuna fleet con- siders the area around Chepillo Island and the mud flats east of Panama City one of the better "baiting" grounds for the anchovetta sardine. Since the anchovetta spawns within the first year and us- ually dies shortly thereafter it may be considered an annual crop. The Government of Panama requires commer- cial tuna boats to purchase a bait-fishing license for the nine months season, February 1-October 31. The cost of the license is $11 per registered net tonnage of the fishing vessel. Some 71 tuna boats obtained bait fishing licenses for the regular 1957 season at a cost of $140,888. Requests were well above the 57 licenses obtained in 1956 at a cost of $117,485. Panama has received an average annual November 1958 Panama (Contd.) income of $135,129 for the last five years from the sale of bait-fishing licenses. On the advice of the Inter-American Tropical Tuna Commission, Panama permitted tuna boats, under special permits, to bait-fish during the three months! closed season, November and December 1957 and January 1958. Reportedly, the Commis- sion does not believe that bait fishing throughout the year in the Gulf entails any danger of depletion to the anchovetta. The price of the special permits was $4 per registered net tonnage of the fishing vessel. Some 27 boats obtained permits at a cost of $19,888. Requests for bait-fishing licenses for the current season as of June 30 were well behind 1957 sales. There was some concern expressed at the an- nual reunion of the Inter-American Tropical Tuna Commission over the use of the anchovetta by the two fish-meal plants of Panama. The manager of Taboga plant, however, reported that the anchovetta made up less than 10 percent of the plant's supply of raw fish. Reportedly, Costa Rica has obtained Panama's consent to take anchovetta for use in re- stocking its waters of the Gulf of Nicoga. Spiny Lobster Industry: The principal grounds for spiny lobster fishing are Playa Grande on the Pacific side and Bocas del Toro on the Atlantic side of the Isthmus. Transportation is the limiting factor as both locations are distant from the cen- ters of consumption--Panama City, Colon, and the Canal Zone. A small company, organized in 1957 to exploit lobster resources of Bocas del Toro, has ceased operations. The company purchased lobsters caught by divers for $3 a dozen and transported them by air to Panama City for processing at a local shrimp plant. The lobsters weighed from one to 13 pounds, heads on, The catch averaged 4,000 pounds month- ly. All were sold locally. The organizer of the company feels that a freezer boat is needed to op- erate profitably. The shrimp packing company installed large cooking kettles for use in processing, lobster for the export market. The company received around 4,000 pounds of fresh lobster a month from Bocas del Toro. Both the whole lobster and tails only were processed for export. Operations have been discontinued on the basis that the supply was too small. Operations at Playa Grande on the Pacific were practically destroyed when most of the traps were broken loose and lost in a high wind. The traps have not been replaced and there is no organization to present limited operations. The supply of lobster in the local market is er- ratic. There were none in August 1958 in Panama City markets. The Canal Zone currently pays 40 cents a pound for live spiny lobsters weighing from 1 to 4 pounds, but has no regular source of supply. Exports of spiny lobsters in 1957 amounted to 1,382 pounds valued at $680. All were shipped to the United States market. COMMERCIAL FISHERIES REVIEW 101 Boat-Building Industry: Panama's boat-building industry developed under the protection of Decree- Law 172 of August 5, 1953, and flourished with the extraordinary expansion in the shrimp industry. Boat builders, who in July 1957 were unable to ac- cept additional orders for new boats, are now look- ing for orders. As of June 15, 1958 there were 38 boats under construction in the 11 boatyards and 4 being built on the beach. Several boatyards have closed. In the past six months the industry has had cancellations of orders and even stop orders on boats under construction. New speculative capital, the principal contributor in the expansion of the shrimp fleet, withdrew quickly when boat catches declined and earnings dropped below anticipated income. The investor, who had used borrowed money, has had difficulty maintaining his boats in -operation with the reduced catch per boat, further aggravated by theft of the shrimp and failure of the pink shrimp season. The Panama shrimp fleet is expected to level off at 250trawlers. There were 217 in the water June 15 and 32 under construction which expect to join the fleet. The future of the boat-buildin industry appears to depend on an export market. One boat yard has an order for 10 boats for the Brazilian fleet. Three Table 3 - Panamanian Imports of Fishery Products by Commodity and Country, 1957 [Product & Country of Origin] Quantity | Value 1,000 Lbs.| US$1,000 Shrimp, dried or salted: United states as rien. 1.5 1.5 ELON Sato nce ee eae 26.5 17.0 | INMOEUFENAME 65 5 5 oto 3 GO 2.2 1.0 Colombiave lane 1.8 0.6 bes Total TE | ao rimp, canned: United States! ..: 2.5; 7.2 8.1 1aKOy ONES IONE? GGG bo ooo | 0.3 0.2 WyneeyZOne esse eneeoe | 0.9 | 0.9 Total | 8.4 9.2 (Cod, dried: i United States ....... 10.5 | 2.9 Canadae yea rae ers iba!) (55 242.4 TRAN CY nos ca eee ante 70.7 19.8 Great Bigitain gene aen nee 59.0 10.6 celandiiert tan en ae 12.4 2.8 Others including ..... INGO ADV bo oo oon 19.9 4.0 | RoOtalyaey Oak ee 1,388.1 282.5 ‘una, canned: ia T WnitedEStatesteeeyee een 17.0 9.8 EP EIQUS geccecny fy ciecP mee ieee 169.4 43.8 BE Cuadoneieae an ) aor 2a.9 | 4.0 Others including ..... HGeeEZOn Ci ieneie nen: 13.0 3.8 IUGUAN 5 ¢ cio 6 o bab oe 223.3 [61.4 Sardines, canned: Notlavailableni eo 1,428.8 274.4 Salmon canned: Not available have been completed and exported. Within the year 11 boats have been withdrawn from Panama's shrimp fleet and moved to neighboring republics. An addi- tional 12, presently fishing Colombian waters, will be assigned permanently to Colombia. The Panamanian trawler has been more or less standardized to a modified ''V'' bottom with 54foot 102 Panama (Contd.) draft, 60-foot length and 18-20-foot width. It is of heavy construction with a dead weight of 50 tons. Native woods are adaptable to boat building and have proved successful in tropical waters. The wood is impregnated with poison to deter attack by insects. New wooden trawlers are priced at $30,000- $40,000. One commercial boatyard has constructed steel boats: 8 were on order a year ago; 9 have been completed; and 2 are under construction. One shrimp company also is building for its own use 4 steel boats. The completed one was converted to a purse seiner. Commercially-built steel boats are priced at $40,000-$50,000 but the shrimp com- pany maintains that its construction costs are ap- proximately the same on the steel as on the wood- en ones, In spite of the expansion of the boat-building in- dustry there is no commercial marine railroad. Lack of these facilities discourages proper care, and maintenance on the trawlers runs high. An appropriate area for the location of a marine rail- road is limited in and around Panama City. One fisheries company in Panama has suspended con- struction of its marine yard and shops on Taboga Island, which included plans for marine railroads to accommodate 10 to 12 shrimp boats. A number of the present boatyards are expected to operate primarily in repair and rebuilding of existing shrimp boats. One proposes to introduce a small 36-foot trawler which will be able to get into rivers and on the mud flats. Several of the larger companies should be able to compete in the export market. Peru SPERM WHALE PRODUCTION, 1957: Preliminary estimates indicate that during the 1957 whaling season in Peru, 2,363 sperm whales were captured, from which 7,802 metric tons of sperm oil were extracted. It is expected that the 1958 sperm-whale production will be double that of 1957 due to the installation of a new plant for processing sperm oil. (Boletin Informativo, No. 53, January 1958.) COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 Portugal CANNED FISH EXPORTS, JANUARY-JUNE 1958: Portugal’s exports of canned fish during January-June 1958, amounted to 26,959 metric tons (1,673,700 cases), valued at US$14.6 million, as compared with 18,943 tons, valued at US$12.0 million, for the same period in 1957. Sardines in olive oil exported during the first six months of 1958 amounted to 19,183 tons, valued at US$10.4 mil- lion. During January-June 1958, the leading canned fish buyer was Germany with 4,298 tons (valued at US$2.4 million), followed by Italy with 3,860 tons (valued at US$2.0 mil- lion), Great Britain with 3,070 tons (valued at US$1.6 million), the United States with 2,472 tons (valued at US$1.8 million), and Belgium-Luxembourg with 2,021 tons (valued at US$1.8 million). Exports to the United States included 1,245 tons of anchovies. (Conservas de Peixe, August 1958.) Portuguese Canned Fish Exports al = Species January-June 1958 Metric US$ Tons" 1,000 Sardines in olive oil. ....... 19,183 10,355 Sardinelike fish in olive oil ... 2,925 2,006 Sardine & sardinelike fish in SIS 5 oD DOO ooo OOOO UOS 495 121 Tuna-& tunalike fish in olive oil 730 582 Tuna & tunalike fish in brine .. 279 133 Mackerel in olive oil ....... 2,739 1,242 Ouse MII Groagoopeso DDS 608 180 MEA 5 5.5'6.05-0009-099 26,959 14,619 OK OK Kk Ok CANNED FISH PACK, JANUARY-APRIL 1958: The total pack of canned fish for Jan- uary-April 1958 amounted to 5,424 met- ric tons as compared with 4,818 tons for ‘Table 1 - Portuguese Canned Fish Pack, January -April 1958 Sardines sence Sardinelike fish Anchovy fillets 75,424 Note: Values converted at rate of 28. 75 escudos equals US$\. the same period in 1957. Canned sar- dines in oil (2,876 tons) accounted for 53.0 percent of the January-April 1958 total pack, higher by 27.4 percent than the pack of 2,258 tons for the same peri- od of 1957, the August Conservas de Peixe reports. 2k ok ok ok November 1958 Portugal (Contd.) FISHERIES TRENDS, JUNE 1958: Sardine Fishing: During June 1958 the Portuguese fishing fleet landed 8,002 metric tons of sardines (valued at US$696,696 ex-vessel or $87.07 a ton). In June 1957, a total of 6,934 tons of sar- dines were landed (valued at US$926,086). Canneries purchased 35.8 percent or 2,864 tons of the sardines (valued at US$264,939 ex-vessel or $92.51 a ton) during June. Only 3 tons were salted, and the balance of 5,135 tons was pur- chased for the fresh fish market. Matosinhos lead all other ports in June landings of sardines with 6,334 tons or 79.2 percent, followed by Peniche 1,004 tons (13.0 percent), and Lisbon 211 tons (2.6 percent). Other Fishing: The June 1958 land- ings of fish other than sardines were principally 4,672 tons (value US$378,191) of chinchards, and 882 tons (value US$108,522) of anchovies. (Conservas de Peixe, August 1958.) Singapore CENTRAL FISH MARKET PLANNED FOR SINGAPORE: Leading merchants and auctioneers plan to invest a million dollars in a cen- tral fish market in order to organize the marketing of marine products in Singa- pore. In the past the market has been scattered and irregular and the market- ing of fish has been unsatisfactory. The new scheme envisages the es- tablishment of an auction center, a wholesale market equipped with new modern handling facilities, and an ice factory, as well as a boat landing for fishing craft. It is hoped that the new market will result in better quality fish being marketed at lower prices. Fish is an important source of protein for the people of Singapore, points out an Au- gust 26 dispatch from the United States Consulate in that Colony. Se oe ok KOK OOK mK OK COMMERCIAL FISHERIES REVIEW 103 FISHERIES IN 1957: The total catch of fishery products in Singapore during the year 1957 was estimated at about 13,593 metric tons. Very little of the domestic catch is processed. During the early part of the northeast monsoon, part of the anchovies caught is boiled in brine and sold as "boiled fish."’ The total volume of fish consumed in Singapore in 1957 was esti- mated as about 37,000 tons. Imports of fish during 1957 amounted to 25,577 tons of fresh fish and 12,944 tons of dried fish. Exports of fish amounted to 2,171 tons of fresh fish and 11,637 tons of dried fish. The number of fishing vessels licensed in 1957 were: 2,122 non-powered vessels; 488 vessels powered by outboard motors; and 156 vessels powered by inboard en- gines. A total of 1,924 licemses were is- sued in 1957 to fishing gear operators. aes LSS Spain VIGO FISHERIES TRENDS, JULY-AUGUST 1958: Fish Exchange: Landings of fish for the month of July 1958 at the Vigo Fish Exchange rose to 6,768.6 metric tons, an increase of 2,390.7 tons over the previous month, and a slight increase of 87.3 tons over July 1957. Primarily responsible for the increase were the landings of albacore, tuna, which rose from 169 tons in June this year to 2,660 tons in July (July 1957 catch: 1,963 tons). Sardine landings a- mounted to 547 tons, an appreciable increase over the 42 tons of July 1957. Other major species passing through the exchange were horse mackerel (944 tons), and small hake (538 tons). Landings this July were valued at US$1,987,000 (at the official rate of US$1.00 = 42 pesetas), almost an 80 percent increase in value over June due to larger landings of the ex- pensive albacore. Fresh albacore ex-vessel prices aver- aged 15 U.S. cents a pound during the month, August 1958 fish landings were a disappointment after July. Total catches dropped 1,199.6 tons, and were also 381 tons less than August of 1957. Albacore landings were 1,343 tons, a.drop of 1,317 tons from the preceding month, but considerably higher than the 831 ton figure for August 1957. Sardine landings dropped from 547 tons in August 1957 to 405 tons landed in August this year. Other leading species for the month were horse mackerel (1,228 tons), and small hake (418 tons). The total August catch was valued at US$1,390,843. Fish Canning and Processing: Cannery production in- creased sharply in July with 2,597 tons of fresh fish processed followed by a drop in August to 1,640 tons. The increased activity reflected the larger catches of albacore and sardines for the two-month period. The sardine fishery continues to be a disappointment because of the light catches, and because of the small size of the fish. The new premium for the export of canned fish products represents an approximate 11l-percent increase, and puts Spain in a much more favorable competitive position with its two chief rivals, Japan and Portugal. Principal exports are Sardines, anchovies, tuna, and albacore; with Italy, the United States, Cuba, and Switzerland buying almost 80 per- cent of the total. The largest foreign market for Spanish fish products is Italy which in 1957 bought 19 percent of the sardines, 92.87 104 Spain (Contd.) percent of the other tuna and albacore, and 71.85 percent of the anchovies, for a total of 61.02 percent of Spanish exports (United States share: 6.37 percent). Although refusing to ‘raise its quota on tuna imports, Italy recently extended its commercial accord with Spain for one year (to April 1, 1959), reportedly agreeing to buy nearly 23 million pounds of all types of fish, a sizable 20 percent increase over the previous agreement. Prospects of increased exports this year due to the new export premiums depend on various factors. Stocks are adequate, but sardines, the main export product, have failed again to appear in sufficient quantities. Anchovies are not canned until late winter when other activity has ceased. The only bright spot in the picture are the catches of albacore which are running much higher than last year. Exports will go up, stated an industry representative, but how fast and how much cannot be predicted. Increased dollar earnings will depend on the sales of tuna, anchovies, albacore, and sardines to the United States, which purchased 1,781,572 pounds valued at US$627,000 in 1957. Exporters would particularly like to increase tuna and alba- core sales. SHRIMP LANDINGS DOWN SHARPLY IN 1957: Shrimp landings in Surinam during 1957 amounted to approximately 804,700 pounds, a decrease of 50.0 percent as Surinam Surinam's Shrimp Landings, 1952- ear Quantity Year a 1 “O00 LES: 1 Ee LOR? ||| TRO 1954 1956 1,622.6 1953 gata : 1955 1 (234, 6 1952 661.4 compared with 1.6 million pounds in 1956. The drop in landings was attributed to abnormally high temperature and salin- ity of the waters in river mouths and near the coast. (U. S. Consulate in Par- amaribo dispatch August 16, 1958.) rN Sweden CONSUMPTION OF FISH AND FISHERY PRODUCTS, 1957: Total Swedish consumption of fish and fishery products during 1957, according to preliminary figures of the Swedish State Agricultural Marketing Board, a- mounted to 135,100 metric tons, valued at 412 million Swedish crowns (US$79.5 million), as compared with 134,700 tons valued at approximately 400 million crowns (US$77.2 million) in 1956. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 Fresh and frozen fish consumed in 1957 amounted to 88,700 tons, valued at 249 million crowns (US$48.1 million); canned and cured fish amounted to 46,400 tons valued at 163 million crowns (US$31.5 million). Consumption of fresh fish has steadily increased during the past years, while the quantity of canned and cured fish con- sumed has decreased in each of the last two years. In 1957 this decrease was confined to imported products as opposed to 1956, when the decline was exclusively in domestic products. Consumption of frozen fish fillets to- taled 18,000 tons in 1957 as against 18,100 tons in 1956. This very small decrease of 100 tons is chiefly of interest because it breaks a steadily rising trend of some years duration. Consumption of Fresh, Canned, and Cured Fish in Sweden, 1954-57 Domestic salt-water fish: Fresh fish & fish fillets. . Frozen fish fillets .... Imported salt-water fish: Fresh fish & fish fillets Frozen fish fillets .... Fresh-water fish Domestic Saree Despite the drop in total frozen fish fillet consumption, the amount supplied by domestic products rose. In other words the drop was absorbed by the im- ported frozen fish fillets which fell to 11,400 tons in 1957 as compared with 12,300 tons in 1956. Imports during the past years have amounted to between 20 and 25 percent of the total fresh fish consumption, includ- ing frozen fish fillets, and for a consider- ably larger part of the consumption of canned and cured fish. The per capita consumption of fresh fish increased from 26.0 pounds in 1956 to 26.2 in 1957, while the consumption of canned and cured fish dropped from 14.3 pounds to 13.7 pounds. November 1958 Sweden (Contd.) The average retail price for fresh fish increased during 1957 and amounted to 2.86 crowns a kilogram (25 U. S. cents a pound), as compared with 2.72 crowns a kilogram (24 U. S. cents a pound) in 1956. The price of canned and cured fish on the other hand decreased from 3.44 crowns a kilogram (30 U. S. cents a pound) in 1956 to 3.34 crowns a kilo- gram (29 U. S. cents a pound) in 1957. (United States Consulate dispatch from Goteborg dated August 28, 1958.) Note: Values converted at the rate of 1 Swedish crown equals US$0. 193. EI a Union of South Africa AUREOMYCIN TESTS WITH HAKE: The use of aureomycin in fish preservation was tested earlier this year by the South African Fish- ing Industry Research Institute. Describing these experiments in their Bulletin No. 31, the findings were: (1) Preliminary microbiological assays showed that a commercial antibiotic preparation, received from the United States some time before, was of correct ''potency.'' Further assays showed that it was possible, by following closely the manufactur- er's instructions, to prepare crushed ice contain- ing between 2 and 5 p.p.m. aureomycin. At sea, such ice was used for the storage of hake and the spoilage of these hake was followed for 13 days. Both bacteriologically and organo- leptically the aureomycin ice had a marked bene- ficial effect; after 13 days, fish in ordinary ice were considered inedible while those from aureo- mycin ice were considered quite edible and of much better appearance. At earlier stages during stor- age (e.g. after 5 and 8 days in ice) the differences between the two batches were not organoleptically apparent, but bacterial counts on fish in ordinary ice were 10 or more times higher than the counts on fish in aureomycin ice. (2) Hake were dipped in a 50 p.p.m. aureomycin in sea water solution, then stored in the aureomy- cin ice. Only a slight extra beneficial effect fol- lowed the use of the aureomycin dip in conjunction with storage in aureomycin ice, when compared with fish dipped in sea water alone and then stored in aureomycin ice. (3) Because the industry might find it desirable to use aureomycin ice on only part of the catch, after it is landed, this aspect required investiga- tion. Hake were held three days in ordinary ice and then switched to aureomycin ice containing 3-3.9 p.p.m. antibiotic. Control fish were held in ordinary ice all through the experiment. It was found that the use of aureomycin ice in this way had no beneficial effect until some time between COMMERCIAL FISHERIES REVIEW 105 the 10th and the 15th day of storage. By the 15th day the fish from both types of ice were considered inedible, despite the far lower bacterial counts on fish from aureomycin ice. After 13 days' storage in aureomycin ice the outer (subcutaneous) layer of the muscle, toa depth of 1.5 cm., in fish treated as in (1) or (2) carried aureomycin concentrations of between 0 and 0.09 p.p.m., as determined by microbiological assay. After 18 days' storage in aureomycin ice, two similar muscle samples from fish treated as under (3) carried aureomycin concentrations of 0,12. and 0.4 p.p.m. respectively, and a skin concentration of 1.35 to 0.067 p.p.m. From the foregoing experiments, it appears that aureomycin ice is of practical benefit only if it is brought into contact with the fish immediately after catching. Further experiments are planned to determine whether some variation in the meth- od of antibiotic application might allow treatment to commence 3 to 5 days after catching. In the above experiments, it was found that the residual aureomycin in the fish, even after pro- longed storage, was at such a low level as to be of no danger to the consumer's health. A short cook- ing of the fish further reduced the antibiotic's con- centration, if not destroying it altogether. (The South African Shipping News and Fishing Industry Review, August 1988) CAPE WEST COAST PILCHARD-MAASBANKER INDUSTRY, JANUARY-JUNE 1958: The pilchard-maasbanker boats of the Union of South Africa Cape west coast landed 243,450 metric tons of fish during the first six months of 1958, consisting of 162,210 tons pilchards, 60,285 tons maasbanker (jack mackerel), and 20,955 tons mackerel. By the end of June 222,495 tons of the 250,000-ton pilchard- maasbanker quota for the season had been landed. The Cape West Coast fishcatchin June was 39,501 tons pilchards, 2,851 tons maasbanker, and 79 tons mackerel. The month's total catch of 42,431 tons yielded 7,321 tons fish meal, 487,698 gallons fish oil, 1,349,976 pounds canned pilchards, 1,074,141 pounds canned maasbanker, and 21,264 pounds canned mackerel. The moon period early in July follow- ed by a temporary shift of the pilchard shoals south from the Dassen Island area, caused a drop in the Union of South Af- rica west coast fish catch in that month. 106 Union of South Africa (Contd.) The estimated total of about 25,000 tons should, however, bring the 1958 total catch to about 270,000 tons, and that for pilchards and maasbanker to just under the 250,000-ton quota. With another month of fishing in Au- gust, the industry is well set to pass 250,000 tons for the first time since 1952. The Union of South Africa's pilchard and maasbanker harvest this season may be the best since the record year of 1952. The waters of the Cape west coast have erupted in a rich gleaming mass of the fish. Fourteen factories, 1,000 fisher- men, and 175 boats are reaping the glis- tening harvest. "It has become a season of fantastic abundance; day and night boats return to the factories with full holds over- flowing on to the decks. The boats are bigger, the nets deeper, and they catch all they can. But they make little im- pression on the packed shoals which seem to increase rather than diminish with the catching."' May yielded 55,164 metric tons of pilchard, maasbanker, and mackerel. At the end of May this year a total of 122,709 tons of pilchards, 57,434 tons of maas- banker, and 20,876 tons of mackerel had been landed. Six years ago, when a record catch of 300,000 tons was attained, fishery scien- tists became alarmed and feared that the abundant waters of the Cape were in dan- ger of being overfished. A 250,000-ton quota was introduced and later an agree- ment between factories and fishermen restricted the capacity of the fishing fleets. Since then the industry has struggled and failed to reach its 250,000-ton ceiling. Each year the catch decreased until in 1956 the quota total of pilchards and maasbanker dropped toa meager 134,874 tons. Big boats roamed 100 miles and more from their factories searching for the elu- sive shoals. Then the echo sounder was introduced, and in mid-1957 a huge rush ef maasbanker, found by echo sounders, COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 helped to improve the catch to 211,742 tons. As the boats went out for the 1958 season factories prepared for the long- range fishing of the previous few years. Then, early in February pilchard shoals appeared off the coast, and the run to and back from the grounds was reduced to a- bout six hours. In April the shoals were so thick that it was often difficult tomove through the packed mass of fish. Catches were made withina few miles of the coast, often within sight of the factories. In all, the fishing industry of the Union and South-West Africa has landed nearly 400,000 tons of pilchards in the first six months of fishing this year. The improvement in fishing has been matched by good sales of South African fish products abroad. The most out- standing increase has been to the Far East and the Philippines--more than 13,000 tons, including one order of 3,500 tons, probably the largest single load of canned products ever taken from South Africa. Large exports of fish meal in- cluded several cargoes of bagged meal to Britain, the Continent, and the United States. At Walvis Bay in South-West Africa in June 44,961 tons of pilchards were land- ed to bring the total for the first six months of 1958 to 135,961 tons. The South-West Africa quota is also 250,000 tons. (The South African Shipping News and Fishing Industry Review, August 1958.) ok Kk kK PILCHARD-MAASBANKER FISH- ING SEASON ENDED AUGUST 31, 1958: The fishing season for pilchards and maasbankers in the Cape West Coast wa- ters of South Africa ended on August 31, 1958, and will not reopen until January 1, 1959. This action was taken by the Un- ion's Division of Fisheries after it be- came evident that the total combined catch of pilchards and maasbankers had passed the 250,000-ton quota. The fish- ery this year was the best since 1952 and the quota was reached for the first time since 1953. The estimated catch of pilchards and maasbankers for the 1958 November 1958 Union of South Africa (Contd.) season is 275,000 tons as compared with 300,000 tons in 1952, states a September 16, 1958, report from the United States Embassy in Pretoria. br a a SHARK FISHERY PROSPERS: Sharks are bringing prosperity to Gansbaai, a small bay about 90 miles from Cape Town, South Africa. Fish- ermen are already well on the way to beating their record of 60,000 sharks last year. Inthis season, which started on April 1, they have already caught more than 50,000. In June alone they caught over 15,000, against 10,000 for the previous June. For some fisher- men the haul means anything up to US$56 a day. On some days more than 2,000 sharks have been delivered to the Gansbaai Fishery Cooperative. The Cooperative sells the livers to a pharmaceutical manufacturing com- pany which has set up an oil-extracting plant in the village. The carcassesare dried and sold to the Belgian Congo, Ghana, and Mauritius, and the dried fins are exported to China. The shark is the ''vaalhaai,'' which grows to about 6 feet, and averages about 40 pounds in weight. It is also known as the tope, school shark, or liver-oil shark. The fishermen catch them on hand lines, using any scraps of fish or meat as bait. As the sharks are boated they are dispatched with a club. For each shark carcass, the fisherman receives about 35 U. S. cents and for the liver he gets about 14 U. S. cents a pound. As the average weight of a liver is 4 pounds, the total value of the shark is close to 91 U.S. cents. An official of the Co- operative said: ''We sell the livers to the pharmaceutical company for about 16 U. S. cents a pound. The carcass is gutted, headed, and split down the spine. It is then rolled in salt and placed in brine vats for two days.'' (World Fishing, September 1958.) COMMERCIAL FISHERIES REVIEW 107 U. S. S. R. DEVICE SHOWS AMOUNT OF FISH IN TRAWL BEFORE HAULING: One third of the time of a trawler is devoted to setting and hauling in thetrawl. And it often happens that, when hauled, it is not full or sometimes is overfilled. Equipment has now been devised to check the amount of fish in the trawl before it is hauled, according to an item in Fisk- aren, a Norwegian trade paper. The device was constructed by an in- stitute for fishery research in the Soviet Union. It consists of an ultrasonic trans- mitter in the forward part of the trawl and a fish-measuring apparatus. The equipment has a battery which functions continuously for 25 hours. The device was tested toward the end af last year during severe storms in the Northwest Atlantic and under the most difficult circumstances maintained contact be- tween the trawl and the vessel and indi- cated the exact amount of fishin the trawl. FISHERY LANDINGS, 1957: The total quantity of fishery products landed at U. S. S. R. ports during 1957 amounted to 2,850,000 metric tons, ac- cording to a recent report published in a French magazine. Landings of fish from off the Soviet coasts and from the Caspian Sea were lower; however, land- ings of fish from the North Sea, and the North Atlantic, and Antarctic oceans in- creased considerably. Production of frozen fishinthe U.S.S5.R. increased in 1957 as compared with 1956. Canned and smoked fishery products production was also higher. The increased fishery landings are partly due to the addition of 9 new trawl- ers to the Soviet fishery fleet. These trawlers (each 3,700 gross tons) are equipped to remain at sea for periods of as long as two months. In addition, re- ports indicate that Russia has 2,000 modern trawlers fishing (some of these are fishing on the Grand Banks). Asa result, the Soviet fisheries in the Antarc- tic Ocean and waters of the Far East have expanded considerably. (Industria Conservera, Vigo, Spain, June 1958.) 108 UA ISSs Re (Contd) NEW TRAWLERS EQUIPPED WITH REFRIGERATION PLANTS: For the freezing of fish and fish fil- lets in tunnels and for their storage in the holds, the new Russian trawlers are equipped with a two-stage ammonia plant. The plant is designed for the freezing of 20 metric tons of fish fillets and of 10 tons of fish at an evaporation temperature of -40 F. within 24 hours and for the storage of the frozen fish at an air temperature of -0.4 F. in the holds. The freezing plant is made of 3 two- stage ammonia ''V'' compressors, with 4 cylinders. Freezing occurs in 2 tun- nels in which air is blown by fans; this air passes at first through the direct ex- pansion batteries. The fish is placed into the tunnels, and loaded into the lock- ers. Every tunnel is designed for 4 lock- ers full of fish. In each locker 900-1,000 pounds of fish may be loaded. Four hours are necessary for freezing and the inter- vals between loadings are 15 minutes. (Rybnoe Hozjajstvo, U. S. S. R., Jan. 1958, No. 1.) oa) $9 FAQ BN SR OCEANOGRAPHIC SURVEY VESSEL TO VISIT UNITED STATES PORTS: The U. S. Department of State on Sep- tember 22, 1958, informed the Soviet Embassy that the United States Govern- ment would permit the Soviet oceano- graphic survey vessel Vityaz to call at San Francisco in November and Honolulu in December 1958, for the purpose of replenishing its stores of fresh water, fuel, and food products, and to allow scientific personnel and officers and men of the ship's crew to go ashore. The Vityaz is engaged in scientific in- vestigations in the North and South Pa- cific Oceans which are a part of the pro- gram of the International Geophysical Year. It is assumed that the data col- lected will be made available to scien- tists of the other nations participating in the IGY. COMMERCIAL FISHERIES REVIEW | Vol. 20, No. 11 United Kingdom CONTROLS ON IMPORTS OF CANNED SALMON LIFTED: The British Government announced on September 17, 1958, that controls would be lifted shortly on imports of canned salmon from all sourees except the Soviet Bloc, according to a U. S. De- partment of Commerce release. Later information revealed that Brit- ish licensing of foreign purchases of can- ned salmon was ended. Sle ok ook 3K OOK 3K Be Be EFFECT OF ARTIFICIAL LIGHTS ON FISH STUDIED: The Scottish Home Department has been carrying out ex- periments and research into the effect of artificial lights on fish and other marine organisms at sea. Artificial lights are used extensively in fishing opera- tions in different parts of the world. Their use is probably greatest in Japan, where important ‘‘light’’ fisheries for a number of species of fish have existed from the earliest times. Lights are also used extensively in the Mediterranean, especially in the sardine fisheries. Hitherto, however, the use of lights in the other Euro- pean Sea fisheries has been on a relatively limited scale. Jenkins (1927) reports that lights were used by Dutch fish- ermen to attract herring in the 15th century but they are not used by those fishermen today. Norwegian fishermen use them in their purse-seine fishery and they are sometimes used by the Scottish ring- net fishermen to drive herring away from inaccessible places near the shore. Experimental and commercial techniques for catching fish aggregated by lights are described by various work- ers, While most techniques require the positive attrac- tion of fish to the light, a repellent action in adult herring is used by Scottish ring-net fishermen. Lift nets or blanket nets for catching the aggregated fish are used off Japan and in other regions. The use of a fish pump associated with an electrical fishing appara- tus for sucking up small herring 7 to 8 cm. (about 3 inches) long aggregated by lights has been described by Smith (1955) and a fish pump is also described by Borisov (1956) and Nikonorov (1957). Since the war a number of experimental studies have been made in the North Sea and adjacent waters on the effect of artificial lights on fish. Experimental work with lights on Atlantic herring did not yield any positive re- sults in the last century (Mitchell 1864). Krefft and Schubert (1950) reported the attraction of young herring to the surface by a 100-watt light. The objectives of work with lights, guided by the above data, carried out from Aberdeen since 1952, have been: (a) to study the behavior of fish in response to lights and other factors; (b) to investigate the possibilities of using lights to attract or repel fish, particularly herring, as an aid to commercial fishing: (c) as a secondary objective, to assist in interpreting echo-traces. Fifty-nine experiments have been carried out in the period 1953-57 in addition to others before this series was started. Thirty-one of these experiments were conducted off the east coast of Scotland and 28 off the Scottish west coast. The depth of water varied from 2 to 60 fathoms, the most usual depths being between 13 to 33 fathoms. November 1958 United Kingdom (Contd.) The detailed results of the experiments by the Scottish Home Department appear in the booklet ‘‘Effect of Artifi- cial Lights on Fish and Other Marine Organisms at Sea,”’ Marine Research 1958 No. 2. Seok ok ee pd ba3 pd 6-4) £3 EXPERIMENTSON USE OF LIGHT TO ATTRACT LOBSTERS: The use of light under water to at- tract lobsters has been attempted experi- mentally in East Fife, Scotland. Asmall battery-powered torch is used with a waterproof-wrapping to keep the battery dry while under water. This light is inserted in the lobster pot which thus becomes an illuminated trap. Initial tests with such illuminated traps have shown good returns; one trap took two lobsters, one of 33 pounds, and the other of 2 pounds, within a three- hour period. OFFICIAL VIEWS ON ICELAND'S EXTENSION OF FISHING LIMITS TO 12 MILES: The British Minister of Agriculture and Fisheries spoke on September 9, 1958, at Hull, England, on the dispute regarding Iceland's extension of fishing limits to 12 miles in order to make a distinction between economic and legal problems. On the economic side, he pointed out that Icelandic fishermen are now catch- COMMERCIAL FISHERIES REVIEW 109 ing over 23 times the prewar quantities of fish and that the total catch is increas - ing yearly. The British Minister acknowl - edged Iceland's special dependence on fisheries and that Iceland is entitled to preference. Headded, however, that the needs of others should not be disregard - ed and pointed out that the United King- dom catches 25 percent of all its fish in the high seas around Iceland, but the catch has not been increasing. He also pointed out that the United Kingdom shares Iceland's concern for the proper conservation of fish stocks, and that the Convention on Fishing and Conservation was adopted at the Geneva Conference. He stated that ''This country will not be backward in accepting whatever measures scientists show to be needed," :and that if Iceland has evidence fish stocks are being endangered it shouldgbe brought to the conference table and the United King- dom ''will do what is necessary." On the legal side, the British Minis- ter pointed out that no recognition of a 12-mile fishing limit was made at the Geneva Conference, and said that it was not right for any country to take the law into its own hands, but still no country should be expected to abandon its own convictions. The United Kingdom has not asked Iceland to abandon her claim to 12 miles, yet Iceland demands the United Kingdom to admit her claim. The British Minister believes that Iceland should be willing, along with other inter- ested countries, to accept the judgment of a second world conference in regard to this dispute. CANADIAN CONSUMERS PREFER ALUMINUM CANS FOR CANNED SARDINES Recently, a chain store organization in Canada conducted a con- sumer survey to determine what the consumers thought about sardine cans. A consumer panel received two cans of sardines unidentified ex- cept for a code letter and were asked to fill in a questionnaire giving their opinions on the relative merits of the two cans. as follows: The results were 83.7 percent preferred the aluminum can because it was more easily opened, had no sharp jagged edges, and was cleaner look- ing inside. On external appearance, the aluminum can received an 81- percent vote of confidence because of its clean, attractive, and hygienic look. (World Fisheries Abstracts, January-February 1958.) 110 Federal Court of Appeals PROMOTIONAL ALLOWANCE RULING REVERSED BY UNITEDSTATESCOURT: Section 2(d) of the Robinson- Patman Act makes unlawful the granting of a pro- motional allowance to one customer which is not available on proportionally equal terms toallother customers competing in the distribution of such products or com- modities. Over the past two decades, some confusion has existed as to whether the phrase 'such products or commodities" embraced the complete line of goods offer- edbyaseller, or was to be limited only to products of like grade and quality. There was likewise some confusion as to whether the availability of promotional advertising allowances was to be inany way related to the time of sales. In a recent decision a Federal Court of Appeals reversed the Federal Trade Commission which had held that an ad- vertising allowance given to one customer to promote the sale of canned ham required that proportionally equal allowances be givento customers purchasing wholly dif- ferent pork products. Thecourtheld that Section 2(d) required proportionally avail- able advertising allowances only on goods of like grade and quality. This ruling con- firms the practice of many canners in li- miting their cooperative advertising pro- grams to one canned food, or having dif- ferent cooperative advertising promotions on different canned foods. The decision likewise establishes that an advertising allowance offered to one customer during a particular monthdoes not require that a proportionally equal advertising allowance be given to other customers purchasing five months later. In other words, the decision confirms the practice of many canners of limiting promotional allowances to sales made during particular periods of time. ST COMMERCIAL FISHERIES REVIEW FY FEDERAL § ™ IDz AGTIONS Vol. 20, No. 11 Federal Trade Commission SEAFOOD CANNERS AND THEIR SALES AGENT DENY FAVORING CHAIN STORE BUYERS: Three Seattle, Wash. , seafood canners and their exclusive sales agent have de- nied categorically Federal Trade Com- mission charges of favoring chain store buyers with reduced prices reflecting illegal absorption of brokerage (Answer 7200, Seafood). The complaint of July 18 alleged that, acting ontheir ownor throughtheir sales agent, the canners granted certain chains discounts or allowances in lieuof broker- age or lower prices whichreflectit. The complaint further charged that the sales agent granted or passed on unlawful bro- kerage to certainbuyers while acting as primary broker for other seafood packers. These practices, the complaint said, vio- late Sec. 2(c) of the Robinson-Patman A- mendment to the Clayton Act, which forbids the payment of brokerage on purchases for the buyer's own account. Denying these allegations in their joint answer, the respondents asked dis- missal of the complaint. CONSENT ORDER PROHIBITS ILLEGAL BROKERAGE PAYMENTS BY SEAFOOD PACKER AND SELLING AGENT: - The Federal Trade Commission on August 11 approved a consent order (7021, Canned Seafood) requiring aSeat- tle, Wash., seafood packer and its affil- iated selling agent to stop making illegal brokerage payments to their customers. The action represents the adoption by the Commission of an initial decision by Hearing Examiner Joseph Callaway based on an order agreed to by the concerns and the Commission's Bureau of Litigation. November 1958 The complaint of December 31, 1957, charged the companies with granting some customers discounts or allowances in lieu of brokerage, or reduced prices reflecting brokerage. These arrange- ments violate Section 2(c) of the Robin- son-Patman Amendment to the Clayton Act, the complaint alleged. For example, the complaint said, on direct sales not involving field brokers, the price to favored customers is re- duced by the 23 percent whichordinarily would be paid as brokerage fees; and in transactions handled through field bro- kers, favored customers are allowed discounts under the guise of advertising allowances, accomplished by cutting the brokers' normal commission. Joined in the order forbidding these practices in the future are the officers and partners of the two firms. The agreement is for settlement pur- poses only and does not constitute an admission by the respondents that they have violated the law. SEAFOOD CANNER AND BROKER DENIES GRANTING ILLEGAL PRICE REDUCTION: A Seattle, Wash., seafood canner and broker on September 19, 1958, denied (Answer 7208, Seafood) Federal Trade Commission charges of granting favored buyers illegal price reductions in lieu of brokerage. The Seattle firm not only cans and distributes its own seafood pack, but al- so acts as a primary broker for other packers, usually receiving a 5-percent brokerage fee for its services. All the field brokers employed by the firm are paid a 23-percent commission, except one which gets 35 percent. The firm denies the charges in the Commission's complaint of July 23,1958, that, either as a packer or primary bro- ker, it has allowed brokerage to certain buyers for their own account, or given them price concessions in lieu of bro- kerage. The complaint alleged that these practices violate Sec. 2(c) of the Robin- son-Patman Amendment to the Clayton Act. COMMERCIAL FISHERIES REVIEW 111 The company asked that the complaint be dismissed. Kk kK OK Ok ok CANNED SEAFOOD PACKER AND ITS BROKERS CHARGED WITH PAYMENT OF ILLEGAL BROKERAGE: The Federal Trade Commission on September 25, 1958, charged aSeattle, Wash., seafood packer and its exclusive brokers with granting illegal brokerage to some of their customers. Cited in the Commission's complaint (7249, Canned Seafood) are the packer | and its president and treasurer, and the brokerage firm and its president. The complaint charges the firms with granting favored buyers digcounts oral- lowances in lieu of brokerage, in viola- tion of Sec. 2(c) of the Robinson-Patman Amendment to the Clayton Act. Typical methods used by the firms, the com- plaint charges, were: (1) granting buy- ers price reductions where either a pri- mary or field broker, or both, were not used or, if used, took a reduction in their | fee; and (2) selling at net prices lower than those accounted for to the packer- principal. The complaint states that prior to August 1956, the packer sold its seafood products directly and through primary and secondary brokers, who received 5 percent and 23 percent of the net selling price, respectively. In August 1956, the complaint continues, the brokers entered into a joint venture with the packer, be- coming his exclusive primary brokers, with certain direct sales excepted. They shared the packer's facilities and clerical personnel, the complaint adds, and all shared the brokerage earnings. In 1957 the brokers became brokers for the packer's entire stock and for other packers. The packer has con- tinued to share in their fees, the com- plaint alleges. The parties were granted 30 days in which to file answer to the com- plaint. A hearing before a Commis- sion hearing examiner was scheduled on November 24 in Seattle, Wash. 112 Department of the Interior FISH AND WILDLIFE SERVICE PROPOSED REVISION OF NORTHWEST ATLANTIC HADDOCK AND COD REGULATIONS: COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 of September 19, 1958, to replace Part 155 - Had- dock and Cod Fisheries of the Northwest Atlantic In accordance with Section 4(a) of the Northwest Atlantic Fisheries Act of 1950, amendments to ex- isting regulations which are now being proposed to implement the Northwest Atlantic Fisheries Commission's proposals, were submitted to the Advisory Committee to the United States Commis- sioners on the International Commission for the Northwest Atlantic Fisheries on February6, 1958, and were again reviewed with the Advisory Com- mittee on May 28, 1958. Revised regulations as proposed have thus received the approval, in prin- ciple, of the Advisory Committee. Notice was given that the Commissioner of Fish and Wildlife proposed to recommend to the Secre- tary of the Interior the adoption of the regulations set forth in tentative form in the Federal Register [50 CFR Part 155] NoRTHWEST ATLANTIC COMMERCIAL FISH- ERIES; HADDOCK AND COD PROVISIONS NOTICE OF PROPOSED RULE MAKING At its Fifth Annual Meeting held in Ottawa, Canada, June 6-11, 1955, the International Commission for the Northwest Atlantic Fisheries, a body created pursuant to Article II of the In- ternational Convention for the North- west Atlantic Fisheries signed at Wash- ington, D. C., under date of February 8, 1949, adopted three proposals recom- mending that the Contracting Govern- ments take appropriate action to— (1) Prohibit the taking of haddock and cod in Sub-area 3 of the Convention Area with a trawl net having a mesh size of less than four inches; (2) Prohibit the taking of haddock and cod in Sub-areas 4 and 5 of the Con- vention Area with a trawl net having a mesh size of less than four and one-half inches; (3) Permit persons to take haddock and cod in Sub-areas 3, 4, and 5 of the Convention Area with trawl] nets having a mesh size less than that proscribed so long as such persons do not have in possession on board a vessel fishing pri- marily for other species, haddock or cod in amounts in excess of five thousand pounds for each species or ten percent by weight for each species of all fish on board such vessel, whichever is greater; and (4) To prohibit the use of any means or device which would obstruct the meshes of the trawl net or which other- wise would have the effect of diminish- ing the size of the meshes of the net, ex- cept that the use of a protective cover- ing (chafing gear) might be permitted to reduce and prevent damage to trawl nets so long as such protective covering is used in conformity with conditions prescribed by the Commission. In each of the three Commission pro- posals, the recommended restrictions on the mesh size of a net are stated in terms of a trawl not constructed of manila twine, with the provision that when trawl nets other than manila are used they shall have a selectivity equivalent to that of a four-inch manila trawl net or a four and one-half inch manila trawl net, as the case may be. The proposal relating to Sub-area 5 adopted at the Commission's Fifth An- nual Meeting had the effect of super- seding a proposal initially adopted at a Commission meeting held m St. An- drews, New Brunswick, Canada, June 30-July 9, 1952, which had recommended mesh size restrictions applicable only to haddock fishing in Sub-area 5 of the Convention Area. The three proposals adopted at the Commission’s Fifth An- nual Meeting recommended mesh size restrictions for cod fishing, as well as haddock fishing, in Sub-area 5 and, for the first time, recommended the insti- tution of mesh size restrictions appli- cable to both haddock fishing and cod fishing within Sub-areas 3 and 4 of the Convention Area. At its Sixth Annual Meeting held in Halifax, Nova Scotia, Canada, June 11- 15, 1956, the Commission amended the proposal relating to Sub-area 5 which had been adopted at its Fifth Annual Meeting to provide for an alternative to the “five thousand pound-ten per- cent” exemption per fishing trip. The alternative exemption so proposed was limited in application to the taking of haddock and cod in Sub-area 5 only. Under the alternative provided by the Commission’s amended proposal all Contracting Governments might also exempt from the mesh: size restriction any person fishing in Sub-area 5 who does not catch, in any period of twelve months, haddock or cod in quantities in excess of ten percent for each species of all the trawl-caught fish taken by such person during such period of twelve months. Acceptance of the proposal relating to Sub-area 5 adopted at the Commis- sion’s Fifth Annual Meeting, as amended by the Commission at its Sixth Annual Meeting, was completed by the Govern- ments of the United States and Canada on November 26, 1956., Accordingly, in accordance with the provisions of the International Convention for the North- west Atlantic Fisheries, the proposal as adopted and amended entered into force with respect to all Contracting Governments on March 26, 1957. Subse- quently, the proposal was implemented with respect to persons under the juris- diction of the United States engaged in fishing within Sub-area 5 through a revision of Part 155, Title 50, Code of Federal Regulations, issued on Septem- ber 6, 1957 (22 F. R. 7426). At its Seventh Annual Meeting held in Lisbon, Portugal, May 20-25, 1957, the Commission amended each of the three proposals adopted at its Fifth An- nual Meeting to impose additional re- Commercial Fisheries Regulations. minor editorial changes, the regulations proposed for adoption differ from existing regulations in three major respects in that they will extend trawl net mesh-size restrictions to Subareas 3 and 4; will give additional specifications for twines eligible for certification as having a dry-before use meshsize equivalent to that of a wet-after use mesh size; and will modify the restrictions applicable to the fas- tening of chafing gear to cod ends used in taking haddock and cod in Subarea 5. Aside from Prior to the final adoption of the proposed regula- tions, consideration was given to any written data, views, or arguments relating thereto which were re- ceivedby the Director, Bureauof Commercial Fish- eries, U.S. Fishand Wildlife Service, Washington 25, D.C., onor before October 15, 1958. The proposed regulations, scheduled to become effective about November 1, 1958, as printed inthe Federal Register follow: strictions on the manner in which chaf- ing gear may be fastened to the cod ends of trawl nets. Since Canada and the United States are the only Contracting Governments participating in Panel 5 for Sub-area 5, and both Governments having accepted the amendments made at the Commission’s Seventh Annual Meeting, the amendment relating to Sub-area 5 will become effective on Sep- tember 28, 1958, for all Contracting Governments to the Convention. Ac- ceptance of the amendments for Sub- areas 3 and 4 not having been completed by all Contracting Governments par- ticipating in Panels 3 and 4, the effective dates of the amendments to the pro- posals for Sub-areas 3 and 4 are inde- terminate. In the circumstances, the provisions of the 1955 Commission pro- posals governing the manner of fasten- ing chafing gear to cod ends employed in fishing for haddock and cod in Sub- areas 3 and 4 thus far remain unchanged. On November 29, 1957, the two pro- posals adopted at the Commission's Fifth Annual Meeting recommending mesh size restrictions to govern haddock fishing and cod fishing in Sub-areas 3 and 4 became effective for all Contract- ing Governments, except for paragraph IV (restricting the use of chafing gear) which did not become effective until January 1, 1958. In accordance with section 4 (a) of the Northwest Atlantic Fisheries Act of 1950, amendments to existing regulations which are now being proposed to imple- ment the Commission's proposals, as de- scribed above, were submitted to the Ad- visory Committee to the United States Commissioners on the International Commission for the Northwest Atlantic Fisheries on February 6, 1958, and were again reviewed with the Advisory Com- mittee on May 28, 1958. Revised regu- lations as herein proposed have thus re- ceived the approval, in principle, of the Advisory Committee. Notice is hereby given, pursuant to section 4 (a) of the Administrative Pro- cedure Act of June 11, 1946 (60 Stat. 238, 5 U.S. GC. 1003), that the Commissioner of Fish and Wildlife proposes to recom- mend to the Secretary of the Interior the adoption of the regulations set forth in tentative form below to replace Part 155—Haddock and Cod Fisheries. Aside from minor editorial changes, the regu- lations proposed for adoption differ from November 1958 existing regulations in three major re- spects in that they will extend trawl net mesh size restrictions to Sub-areas 3 and 4; will give additional specifica- tions for twines eligible for certification as having a dry-before use mesh size equivalent to that of a wet-after use mesh size; and will modify the restric- tions applicable to the fastening of chafing gear to cod ends used in taking haddock and cad in Sub-area 5. The proposed regulations, to become effective on or about November 1, 1958, are to be issued under the authority con- tained in section 7 (a) of the Northwest Atlantic Fisheries Act of 1950 (64 Stat. 1067, 1069; 16 U. S. C. 986). Prior to the final adoption of the pro- posed regulations set forth below, con- sideration will be given to any written data, views, or arguments relating thereto which are received by the Di- rector, Bureau of Commercial Fisheries, Fish and Wildlife Service, Washington 145, D. C., on or before September 30, 1958. Dated: September 16, 1958. ARNIE J. SUOMELA, Commissioner of Fish and Wildlife. Sec. 155.1 155.2 155.3 165.4 Meaning of terms. Registration certificates. Restrictions on fishing gear’ Temporary suspension of registration certificates. 155.5 Certain persons and vessels exempted. § 155.1 Meaning of terms. When used in this part, unless the context otherwise requires, terms shall have the meanings ascribed in this section. (a) Convention area. The term ‘‘Con- vention area” means and includes all waters, except territorial waters, bounded by a line beginning at a point on the coast of Rhode Island in 71°40’ west longitude; thence due south to 39°00’ north lati- tude; tnence due east to 42°00’ west longitude; thence due north to 59°00’ north latitude; thence due west to 44°00’ west longitude; thence due north to the coast of Greenland; thence along the west coast of Greenland to 78°10’ north latitude; thence southward to a point in 75°00’ north latitude and 73°30’ west longitude; thence along a rhumb line to a point in 69°00’ north latitude and 59°00’ west longitude; thence due south to 61°00’ north latitude; thence due west to 64°30’ west longitude; thence due south to the coast of Labrador; thence in a southerly direction along the coast of Labrador to the southern terminus of its boundary with Quebec; thence in a westerly direction along the coast of Quebec, and in an easterly and southerly direction along the coasts of New Bruns- wick, Nova Scotia, and Cape Breton Is- land to Cabot Strait; thence along the coasts of Cape Breton Island, Nova Scotia, New Brunswick, Maine, New Hampshire, Massachusetts, and Rhode Island to the point of beginning. (b) Regulatory area. The term “reg- ulatory area” means and includes the whole of those portions of the Conven- tion area which are separately described as follows: (1) Sub-area 3. The term “Sub-area 3” means that portion of the Convention area, including all waters except terri- torial waters, lying south of the parallel of 52°15’ north latitude; and to the east of a line extending due north from Cape Bauld on the north coast of Newfound- land to 52°15’ north latitude; to the north of the parallel of 39°00’ north lati- tude; and to the east and north of a rhumb line extending in a northwesterly direction which passes through a point in 43°30’ north latitude, 55°00’ west 1/ The Federal Reqister of October 4 1958, a- mended the data for submitting written data, views,or arguments to October 15, 1958. COMMERCIAL FISHERIES REVIEW longitude, in the direction of a point in 47°50’ north latitude, 60°00’ west longi- tude, until it intersects a straight line connecting Cape Ray, on the coast of Newfoundland, with Cape North on Cape Breton Island; thence in a northeasterly direction along said line to Cape Ray. (2) Sub-area 4. The term ‘‘Sub-area 4” means that portion of the Conven- tion area, including all waters except territorial waters, lying to the west of Sub-area 3 as described in subparagraph (1) of this paragraph, and to the east of a line described as follows: Beginning at the terminus of the international boundary between the United States of America and Canada in Grand Manan Channel, at a point in 44°46'35.34” north latitude, 66°54’11.23’’ west longi- tude; thence due south to the parallel of 43°50’ north latitude: thence due west to the meridian of 67°40’ west longitude; thence due south to the parallel of 42°20’ north latitude; thence due east to a point in 66°00’ west longitude; thence along a rhumb line in a south- easterly direction to a point in 42°00’ north latitude, 65°40’ west longitude; thence due south to the parallel of 39°00’ north latitude. (3) Sub-area 5. The term “Sub-area 5’* means that portion of the Convention area, including all waters except terri- torial waters, bounded by a line be- ginning at the terminus of the interna- tional boundary between the United States of America ane Canada in Grand Manan Channel at a point in '44°46'35.34’’ north iutitude, 66°54’11.23” west longitude; thence due south to the parallel of 43°50’ north latitude; thence due west to the Meridian of 67°40’ west longitude; thence due south to the par- alle] of 42°20’ north latitude; thence due east to a point in 66°00’ west longitude; thence along a rhumb line in a south- easterly direction to a point in 42°00’ north latitude, 65°40’ west longitude; thence due south to the parallel of 39°00’ north latitude; thence due west to the Meridian of 71°40’ west longitude; thence due north to a point three miles off the coast of the State of Rhode Is- land; thence along the coasts of Rhode Island, Massachusetts, New Hampshire, and Maine at a distance of three miles to the point of beginning. (c) Haddock. The word “haddock” denotes any fish of the species Melano- grammus aeglefinus. (d) Haddock fishing. The words “haddock fishing” mean and include (1) the catching, taking or fishing for or the attempted catching, taking or fishing for fish of the species Melanogrammus aegle- finus; and (2) the outfitting and de- parture of a vessel for or the return of a vessel from haddock fishing. (e) Cod. The word ‘‘cod” denotes any fish of the species Gadus callarias. (f) Cod fishing. The words “cod fish- ing” mean and include (1) the catching, taking or fishing for or the attempted catching, taking or fisting for fish of the species Gadus callarias; and (2) the outfitting and departure of a vessel for or the return of a vessel from cod fishing. (g) Fishing vessel. The words ‘‘fish- ing vessel” denote every kind, type or de- scription of watercraft subject to the jurisdiction of the United States used in or outfitted for catching or processing fish or transporting fish from fishing grounds. (h) Trawl net. The words “trawl net” mean any large bag net dragged in the sea by a vessel or vessels for the purpose of taking fish. (i) Cod end. The words “cod end” mean the bag-like extension attached to the after end of the belly of the trawl net and used to retain the catch. § 155.2 Registration certificates. (a) Unless permitted to do so by § 155.5, after the -------- CER ee 1958, no person shall engage in haddock fish- ing or cod fishing within the regulatory area, nor shall any person possess, trans- port or deliver by means of any fishing vessel haddock or cod taken within such area except under a registration certifi- cate issued and in force in conformity with the provisions of this part. (b) The owner or operator of a fishing vessel may obtain without charge a regis- tration certificate by furnishing, on a form to be supplied by the Bureau of Commercial Fisheries, information specifying the names and addresses of the owner and operator of the vessel, the name, official number and home port of the vessel, and the period for which the registration certificate is desired. The form shall be submitted, in dupli- cate, to the Regional Director, Bureau of Commercial Fisheries, Gloucester, Massachusetts, who shall grant the reg- istration certificate for the duration specified by the applicant in the form but in no event to extend beyond the end of the calendar year during which the reg- istration certificate is issued. New registration certificates shall similarly be issued to replace expired, lost or muti- lated certificates. An application for replacement of an expiring registration certificate shall be made in like manner as the original application not later than ten days prior to the expiration date of the expiring certificate. (c) The registration certificate issued by the Bureau of Commercial Fisheries shall be carried at all times on board the vessel for which it is issued and such certificate, the vessel, its gear and equip- ment shall at all times be subject to inspection for the purposes of this part by officers authorized to enforce the pro- visions of this part. §155.3 Restrictions on fishing gear. (a) No person shall possess at any time on board a vessel for which a registration certificate is in force, or use or attempt to’ use from such vessel, a trawl net or nets, parts of nets, or netting of manila twine having a mesh size, as defined in this section, of less than four and one- half inches, or a trawl net or nets, parts of nets, or netting of material other than manila twine unless it shall have a se- lectivity equivalent to that of a four and one-half inch manila trawl net: Provided, That any person who shall have first obtained a special permit, is- suable by the Regional Director, Bureau of Commercial Fisheries, Gloucester, Massachusetts, authorizing such posses- sion and use for haddock fishing or cod fishing in Sub-area 3 of the regulatory area may possess on board a vessel for which a registration certificate is in force and may use from such vessel while engaged in haddock fishing or cod fish- ing within Sub-area 3 only, a trawl net or nets, parts of nets, or netting of ma- nila twine having a mesh size; as defined in this section, of not less than four inches, or a trawl net or nets, parts of nets, or netting of material other than manila twine having a selectivity equiva- lent to that of a four-inch manila trawl net. (b) As used in this section, the term “mesh size” shall mean: (1) With re- spect to any part of the net except the cod end, the average of the measure- ments of any twenty consecutive meshes in any row located at least ten meshes from the side lacings measured when wet after use; and (2) with respect to the cod end, the average of the measure- ments of any fifty consecutive meshes running parallel to the long axis of the cod end, beginning at the after end of the cod end, and being at least ten meshes from the side lacings or, if the cod end is less than fifty meshes in length, the average of the measurements of the meshes in any series of consecu- tive meshes running the full length of the cod end, parallel to the long axis of the cod end and located at least ten 113 114 meshes from the side lacings, such measurements of the cod end to be made when wet after use, or, at the option of the user, a cod end which has been ap- proved, in accordance with paragraph (d) of this section, by an authorized em- ployee of the Bureau of Commercial Fisheries, as having a mesh size when dry before use equivalent to not less than four and one-half inches when wet after use. (c) All measurements of meshes shall be made by the insertion into the meshes under pressure of not less than ten nor more than fifteen pounds of a flat wedge- shaped gauge having a taper of two inches in eight inches and a thickness of three thirty-seconds of an inch. (d) For the purpose of approving a dry cod end before use, as contemplated by paragraph (b) of this section, the average mesh size of such cod end-shall be determined by measuring the length of any single row of meshes running the length of the cod end, parallel to the long axis of the cod end and located at least ten meshes from the side lacings, when stretched under a tension of two hundred pounds, and dividing the length by the number of meshes in such row: Provided, That not more than ten per Type of twine Manila, double strand: 4-ply 45-yard__ 4-ply 50-yard__ Manufacturer’s specifications COMMERCIAL FISHERIES REVIEW cent of the meshes in such row shall be more than one-half inch smaller when” measured between knot centers than the average of the row. A cod end so méasured which is constructed of one of the twines and is of not less than the average mesh size specified in the table below for such twine may be approved for haddock fishing or cod fishing by any authorized employee of the Bureau of Commercial Fisheries by the attach- ment to such cod end of an appropriate seal. The omission from the table of one or more specifications of twines shall not preclude the continued use of cod ends constructed from such twines where the cod ends received approval pursuant to the provisions of this part as the same were in efiect between the dates of January 1, 1954, and October 24, 1956. (e) The alteration, defacement or re- use of any seal affixed to a cod end in accordance with this section is pro- hibited. (f) The repair, alteration or other modification of a cod end to which a seal has been aixed in accordance with this section shall invalidate such seal and such cod end shall not thereafter be- deemed to be approved for haddock fishing or cod fishing. Nothing con- Average mesh size 5,625 inches (558”’). -} 5.625 inches (556). 5.625 inches (554’”). 5.500 inches (5}3’’). 4.250 inches (414). | Synthethie: 400/3 twisted twine, double strand, 840 denier 3x 4x 3. 200/3 twisted twine, single strand, 840 denier 6x 4x3. 4.375 inches (476). 4.500 inches (4}2/”). No. 400 Single Braid_--.-.---__- Piexs/inch, 26.3. Core yarn, 7 ends. nylon. 3 ply twist 5 ply twist Double strand _--------------]-- Single strand __ No. 550 Single Braii Bi Ficks/inch, 25.8. Core yarn, 8 ends. Double strand___------------ Single strand ____ Flat Tubular Braid, strand. Linear 8 ply .5 ‘2’ twist. brig! I) Picks/inch, 10.7. Lincar donsity, 78.38 yards/lb. Average ¢irctimference, 0.493. Outside braid construction, 32 ends, _ 225 denier/68 filaments/3 ply continuous filament nylon. . Ply twist, 5.0 T. P. I. of “Z”’ twist. Single twist, 85 T. P. I. of “S’’ twist. 225 denier/68 filaments/3 ply/5 ply continuous filament a Y, 71.00 y Mb. 5 Average circumference of outside braid, 0.5’. Outside braid construction, 32ends. _ 225 denier/68 filaments/3 ply/5 ply continuous filament nylon. ; Ply twist, 5.1 T. P. I. of “Z"' twist. Single twist, 0.85 T. P. I. of ‘‘s’’ twist. 3 ply twist 6.4 T. P. I. of “Z” twist. 5 ply twist 1.1 T. P. I. of ‘S’’ twist. sity, 36.33 y 16 ends consisting of 13 ends nylon, 3 ends dacron—per- centage composition of braid: 77.12% bright nylon filament. 22.82% bright dacron filament. 12 ends $40 denier/140 filaments/2 ply/3 ply nylon. 3 ply 7.0T. P. I. “2” twist. 2Qply.5T.P.1. “2 twist. ie 1 end 210 Cenier/34 filaments/8 ply/3 ply nylon’ bright. 3 ply 6.5 “S” twist. 3 ends 250 denier/34 filaments/10 ply/3 ply dacron ‘ht. 10 ply. 1.0 T. P. I. “Z”’ twist. 3 ply 6.0 T. P. I. “S’’ twist. 4.375 inches (434’9. 4.125 inches (4$8’). ---| 4.375 inches (436"). -} 4.125 inches (443°). 4.500 inches (4}4"). Vol. 20, No. 11 tained in this paragraph shall preclude the continued use at the option of the user of a cod end having an invalidated seal affixed thereto if such cod end after repair, alteration or other modification does not have a mesh size of less than four and one-half inches as defined in paragraph (b) of this section. (g) For the purposes of this section, a cod end constructed of twine other than manila and not subject to approval and certification when measured dry be- fore use as provided in paragraph (d) of this section shall be deemed to have a selectivity equivalent to that of a four and one-half inch manila trawl net if such cod end has a mesh size of not less than four and one-quarter inches when measured wet after use in the manner prescribed in paragraph (b) of this sec- tion. (h) The use in haddock fishing or cod fishing within the regulatory area of any device or method which will obstruct the meshes of the trawl net or which otherwise will have the effect of, dimin- ishing the size of said meshes is pro- hibited: Provided, That (1) a protective covering of canvas, netting, or other ma- terial may be attached to the underside of the cod end only of the net to reduce and prevent damage and (2) a rectangu- lar piece ot netting may be attached to the upper side of the cod end only of the net to reduce and prevent damage so long as the netting attached to the upper side of the cod end conforms to the following conditions: Gi) Such netting shall not have a mesh size less than that specified in this sec- tion. For the purposes of this paragraph the required four and one-half inch mesh size when measured wet after use shall be deemed to be the average of the Measurements of , twenty consecutive meshes in a series across the netting, such measurements to be made with a like gauge inserted into the meshes as specified in paragraph (c) of this section. (Gi) Such netting shall not exceed sixteen meshes in length counted parallel to the long axis of the cod end and the width of the netting shall be at least one and one-half times the width of the area of the cod end which is covered; such widths to be measured at right angles to the long axis of the cod end. Gii) Such netting may be fastened to the cod end of the trawl net only along the forward and lateral edges of the net- ting and at no other place in the netting and when used in Sub-area 5 of the regulatory area the netting shall be fas- tened in such a manner that it extends forward of the splitting strap no more than four meshes and ends not less than four meshes in front of the cod line mesh. § 155.4 Temporary suspension of reg- istration certificates. (a) The owner or operator of any fishing vessel which is proposed to be used in haddock fishing or cod fishing beyond the limits of the regulatory area or is proposed to be used in fishing within such area for species of fish other than haddock or cod, may obtain a temporary suspension of the registration certificate issued for such vessel for the specified period during which such nenregulated fishing is to be conducted. €b) Temporary suspension of regis- tration certificates shall be granted upon oral or written request, specifying the period of suspension desired, by an au- November 1958 thorized officer of the State of Maine or or the State of Massachusetts or by an authorized officer of any one of the following agencies: Bureau of Com- mercial Fisheries, Coast Guard, Bureau of Customs, Post Office Department. Such officer shall make appropriate en- dorsement on the certificate evidencing the duration of its suspension. § 155.5 Certain persons and vessels exempted. Except as otherwise provided in this section, nothing contained in §§ 155.2 to 155.4 shall apply to: (a) Amy person or vessel authorized by the Secretary of the Interior to engage in haddock fishing or cod fishing for scientific purposes. (b) Any vessel documented as a com- mon carrier by the Government of the United States and engaged exclusively in the carriage of freight and passengers. (c) Any person who in the course of taking fish other than haddock or cod, takes and possesses a quantity of had- dock or cod not exceeding five thou- sand pounds for each, or ten percent by weight for each, of all fish on board the vessel from which the fishing is con- ducted whichever is the greater. (d) Any person who, while engaged in fishing within Sub-area 5 of the regu- latory area, does not take in any period of twelve months haddock or cod in quantities in excess of ten percent by weight for each of said species, of all the trawl-caught fish taken by such per- son within such period of twelve months. Any person desiring to avail himself of the exemption provided in this para- graph shall first obtain a certificate of exemption and shall comply with the following eonditions: (1) The owner or operator of a fish- ing vessel proposed to be operated under the exemption authorized in this para- graph may obtain without charge a certificate of exemption by furnishing, on a form to be supplied by the Bureau of Commercial Fisheries, information specifying the name and address of the owner and operator of the vessel and the name, official number, and the home port of the vessel. Each such application must be accompanied by a written state- ment, certified by the applicant to be cor- rect, listing by weight, species, and catch by month, the total quantities of all fish taken within Sub-area 5 of the regulatory area by means of the vessel to be exempted during a period of twelve months immediately preceding the date Note: Department of Labor NEW SCHEDULE OF HEARINGS FOR AMERICAN SAMOA, VIRGIN ISLANDS, AND PUERTO RICO MINIMUM WAGE REVISIONS: A revised wage-order review program for industries in the island territories of American Samoa, Puerto Rico, and the Virgin Islands provides for wage-rate re- view on a biennial rather than an annual Also see Commercial Fisheries Review, November 1957, p. COMMERCIAL FISHERIES REVIEW of application. The application form and the certified statement shall be sub- mitted, in duplicate, to the Regional Di- rector, Bureau of Commercial Fisheries, Gloucester, Massachusetts, who shall grant a certificate of exemption valid for a period of twelve months from the date of issue and authorizing during such period the use of the vessel for which is- sued in the ‘taking of haddock or-cod within Sub-area 5 of the regulatory area without regard to the registration re- quirements and restrictions on fishing gear imposed, respectively, by §§ 155.2 and 155.3, so long as the vessel and its fishing gear are not used to take haddock or cod within Sub-area 5 in quantities in excess of ten percent by weight for each species of all the trawl-caught fish taken by means of such vessel during the 12- month period covered by the certificate. Duplicate certificates of exemption shall be issued to replace lost or multilated certificates. An application for renewal of an expired*certificate of exemption Shall be made in like manner as the original application not later than 15 days prior to the expiration date of the expiring certificate, but no renewal shall be granted if it is determined by said Regional Director that the vessel for which a renewal is sought was used to take quantities of haddock or cod in ex- cess of the allowable percentages during the 12-month period covered by the ex- piring certificate of exemption. (2) The certificate of exemption is- sued by the Bureau of Commercial Fish- eries shall be carried at all times on board the vessel for which it is issued, and such certificate, the vessel, its gear and equipment, and records pertaining to the catches of fish made by means of Such vessel shall at all times be subject to inspection for the purposes of this part by any officer authorized to en- force the provisions of this part. (3) The owner or operator of a fish- ing vessel for which a certificate of exemption is in force shall furnish on a form supplied by the Bureau of Commer- cial Fisheries, immediately following the delivery or sale of a catch of fish made by means of such vessel, a report, certi- fied to be correct by the owner or opera- tor, listing separately by species and weight the total quantities of all fish so sold or delivered. Such reports shall be delivered or mailed, in duplicate, to the said Regional Director. (4) The owner or operator of a fishing vessel for which a certificate of exemp- e word expired should read expiring an 115 vion is in force, who proposes to use such vessel in fishing primarily for haddock or cod during any period of time within the 12-month period covered by the cer- tificate, may obtain a temporary suspen- sion of such certificate in like manner as provided in § 155.4 and may make appli- cation to engage finishing*for haddock or cod under a registration certificate as provided in § 155.2. Any haddock or cod taken. by mearis of a vessel for which a registration certificate is in force and by means of haddock fishing or cod fishing conducted in conformity with the re- strictions on fishing gear prescribed by § 155.3 shall be excluded from the total of all trawl-caught fish taken during the applicable 12-month period when com- puting the ratio of haddock or cod to the trawl-caught fish taken during such period. For the purposes of computing the quantities of haddock or cod so to be excluded, the owner or operator of a fish- ing vessel covered by a’suspended certifi- cate of exemption and taking haddock or cod while operating under a registra- tion certificate shall submit catch reports in like manner as provided in subpara- graph (3) of this pamasraph. The following correction to the proposed Revision of the Northwest Atlantic Haddock and Cod regula- tions was published in the Federal Register of September 25, 1958. DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [50 CFR Part 155] NORTHWEST ATLANTIC COMMERCIAL FIsSH- ERIES; HADDOCK AND Cop PROVISIONS NOTICE OF PROPOSED RULE MAKING Correction In F. R. Doc. 58-7652, appéaring at Page 7323 of the issue for Friday, Sep- tember 19, 1958, the following changes should be made: 1, In the second paragraph of para- graph (4) on page 7323, the word “not” in the 4th line should read “net”. 2. In the table on page 7325, the av- erage mesh size figure for No. 400 Single Braid—Single strand should read ‘4.125 inches (4%’’).” e word fishing should read in fishing, 61; October 1957, p. 37. basis. This revision was announced by the U. S. Department of Labor on Sep- tember 13, 1958, news release to conform with a recent amendment to the Fair La- bor Standards Act. The Act authorizes special industry committees to recommend minimum hourly wage rates for industries in the above territories now operating at orbe- low the $1.00 statutory minimum that 116 applies for continental United States. The committees are appointed by the Secretary of Labor to include representation of em- ployers, employees, and the public from both the mainland and the island concerned. The committees, following hearings, file a report of their findings and recommenda- tions withthe Administrator of the Wage and Hour and Public Contracts Divisions of the Department of Labor. Committee recommendations usually become effec- tive 15 days after publication in the Fed- eral Register. The new schedule of hearings for the biennial period ending June 30, 1960, was announced to give interested parties ample time to prepare for hearings in whichthey maybe interested. Itreplaces the schedule announced on March 13, 1958. Hearings for AmericanSamoa(Com- mittee No. 3), including fish canning and COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 processing, are scheduledfor July 1959. For the Virgin Islands (Committee No. 6), hearings are to be held in May 1960. The Puerto Rican Industry Com- mittee No. 41-B, Food and Related Products, concluded its hearings in Puerto Rico about September 15, 1958. Minimum rates recommended by that Committee for the fish canning and processing industry were 85 cents an hour, an increase from the present rate of 65 cents an hour. The pub- lished findings and recommendations of the Committee will be available from the Department of Labor earlyin Octo- ber. Under the revised schedule, no further review of the Puerto Rico wage-order program is scheduled dur- ing the biennial period ending June 30, 1960. Hearings for Puerto Rico are to be scheduled at some time during the following biennial period. Ci: =) FISHING FACTORYSHIPS In designing a fishing factoryship, it is necessary to consider the amounts and quantities of fish to be processed, the flexibility of produc- tion methods, and the state of the market in order to make a profit. Thus, the basic production of sucha ship should consist of fillets and whole fish frozen by air-blast and contact freezing. How to cool fish before freezing, the advantages and disadvantages of each system, the characteristics of filleting plants and some data on machinery used in current factoryships are discussed in some detail. ("Freezing in the Fish Industry" -- quero,'' Rev. Frio, Spanish, July-Sept. 1957, vol. 2, no. 3.) "La Congelacion en el Negocio Pes- Editorial Assistant--Ruth V. Keefe Llustrator--Gustaf T. Sundstrom Compositors--Jean Zalevsky, Alma Greene, Helen Joswick, and Vera Eggleston MOK AK AE OK Photograph Credits: Page by page, the following list gives the source or pho- tographer for each photograph in this issue. Photographs on pages not mentioned were obtained from the Service's file and the photographers are unknown. P. 2--U. S. Army photograph; p. 26--Ray Woolford; p. 29--Fig. 2 - G. Sundstrom; p. 43--Bob Munns. ee ee Re ee ee ee ee ee November 1958 COMMERCIAL FISHERIES REVIEW 117 INDICATORS | PEL A tet CUMULATIVE DATA . 1958 1957 1957 .- JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT NORTH CAROLINA, SOUTH CAROLINA, AND GEORGIA ALABAMA, LOUISIANA, MISSISSIPPI, AND TEXAS lint ale CUMULATIVE DATA CUMULATIVE DATA 9 MQS. 1958 - 155.3 Le 1957 - 140.5 12 1957 - 280. JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV FLORIDA CUMULATIVE DATA 9 mgs. 1958 - 115.6 | _ 9, 1957 - 113.1 12 1957 - 158 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CALIFORNIAL! CUMULATIVE DATA CUMULATIVE DATA 9 MpS. 1958 - 499.5 8 mgs. 9 | 1957 - 498.0 EB 12 1957 - 654.9 ue JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC I/ONLY PARTIAL--INCLUDING PRODUCTION OF MAJOR FISHERIES AND MARKET FISH LANDINGS AT PRINCIPAL PORTS. 118 COMMERCIAL FISHERIES REVIEW Wol, AO, INO, bi In Millions of Pounds HADDOCK (Maine and Massachusetts) CUMULATIVE DATA 9°MQS. 1958 - 90,1 9, 1957 - 97.8 12 1957 - 116.9 JAN FEB MAR_APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1. SHRIMP (Gulf States~including Florida West Coast) CUMULATIVE DATA 9 Mgs. 1958 - 120.6 9 , 1957 - 124.2 12 1957 - 166.7 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC I/LA. & ALA. DATA BASED ON LANDINGS AT PRINCIPAL PORTS AND ARE NOT COM- PLETE. MENHADEN (East and Gulf Coasts) CUMULATIVE DATA 9 1958 9, 1957 - 691.0 2 1957 - 841.6 1 In Thousands of PILCHARD (California) CUMULATIVE DATA 1958/59 SEASON, AUG. - OCT. 1957/58. SEASON, AUG. - OCT. 1957/58 SEASON, TOTAL - 70.7 - 11.6 - 20.5 LEGEND: —=—= 1958/59 1957/58 AUG SEPT OCT NOV DEC UAN FEB MAR APR MAY JUNE JULY CHART 2 - LANDINGS for SELECTED FISHERIES LEGEND: OCEAN PERCH (Maine and Massachusetts) CUMULATIVE DATA ees 1955 = 1957 9 mgs. 1958 - 123.0 In Thousands of Tons 9 | 1957 - 105.4 12 1957 - 133. WHITING (Maine and Massachusetts) CUMULATIVE DATA 9 MQS. 1958 - 79.5 9 |, 1957 - 110.6 12 1957 - 120.0 PACIFIC AND JACK MACKEREL (California) CUMULATIVE DATA CUMULATIVE DATA 9 MgS. 1958 - 163.4 9 |, 1957 - 163.5 12 1957 - 198.7 0 JUAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC November 1958 COMMERCIAL FISHERIES REVIEW 119 CHART 3 - COLD-STORAGE HOLDINGS and FREEZINGS of FISHERY PRODUCTS * In Millions of Pounds U. S. & ALASKA HOLDINGS aaa U. S. & ALASKA FREEZINGS me: 1055 ——— — 1957 CUMULATIVE DATA 9 MQS. 1958 - 249.3 9 | 1957 - 253.4 12 1957 - 31 JAN FEB MAR APR MAY JUNE JULY AUG SEPT JAN FEB MAR APR MAY, JUNE JULY AUG SEPT OCT NOV DEC MIDDLE & SOUTH ATLANTIC HOLDINGs2/ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 2/ALL EAST COAST STATES FROM N.Y. SOUTH. GULF & SOUTH CENTRAL HOLDINGs2/ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 4/ALA., MISS., LA., TEX., ARK., KY, & TENN. JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC S/OH10, IND,, ILL., MICH., WIS., MINN., IOWA, MO., N. DAK., NESR, & KANS. W ASHINGTON, OREGON, AND ALASKA HOLDINGS CALIFORNIA HOLDINGS it) UAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC * Excludes salted, cured, and smoked products. 120 COMMERCIAL FISHERIES REVIEW Vol, 20, No. 11 CHART 4 - RECEIPTS and COLD-STORAGE HOLDINGS of FISHERY PRODUCTS at PRINCIPAL DISTRIBUTION CENTERS In Millions of Pounds RECEIPTS! AT WHOLESALE SALT-WATER MARKET COLD-STORAGE HOLDINGS 2! 22 (Fresh and Frozen) CUMULATIVE DATA 20 }]10 mgs. 1951 8. 10) 1957 - 142, 12 1957 67. 18 ) JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1/INCLUDE TRUCK AND RAIL IMPORTS FROM CANADA AND DIRECT VESSEL LANDINGS 2/AS REPORTED BY PLANTS IN METROPOLITAN AREA. AT NEW YORK CITY. RECEIPTS AT WHOLESALE MARKET COLD-STORAGE HOLDINGS (Fresh and Frozen) CHICAGO CUMULATIVE DATA 10 Hie 1958 - 78.7 10 12 JUAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SEATTLE BOSTON WHOLESALE MARKET RECEIPTS, LANDINGS, & aaa Fresh and Frozen CUMULATIVE DATA 9 MgS. 1958 9 1957 - Se 5 12 1957 - 95.8 COLD-STORAGE HOLDINGS GEND: es 1955 oe 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CHART 5- FISH MEAL and OIL PRODUCTION - U.S and ALASKA FISH OIL (In Millions of Gallons) CUMULATIVE DATA 9 MQS. 1958 Qf way 12 1957 - FISH MEAL In Thousands of Tons) CUMULATIVE DATA 9 MQS. 1958 - 177.6 9 4 1957 - 19 12 1957 - 262.5 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEG November 1958 COMMERCIAL FISHERIES REVIEW 121 CHART 6- CANNED PACKS of SELECTED FISHERY PRODUCTS In Thousands of Standard Cases TUNA AND TUNA-LIKE FISH - CALIFORNIA = eae CUMULATIVE DATA —_—— 1957 1958 1957 1957 - 9,509.9 8,921.4 9 MQS. 9 12" FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC a ANCHOVIES - CALIFORNIA CUMULATIVE DATA Mgs. 1958 - 53.8 1957 - 535.7 1957 - 549.9 9 9 " 12 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC MACKEREL2! - CALIFORNIA CUMULATIVE DATA 9 mgs. 195 9 e 1957 12 1957 - 1 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC /\NCLUDES PACIFIC MACKEREL ANO JACK MACKEREL. SALMON - ALASKA CUMULATIVE DATA 9 Qa. 1958 - 2,989.3 Q , 1957 - 25441..9 12 1957 - 2,441.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CUMULATIVE DATA 10 M v@ = 12 . 1958 - 1,850.0 1957 - 231 1957 - 2,2 SARDINES - CALIFORNIA CUMULATIVE DATA 1958/59 SEASON, AUG. - SEPT. 1957/58 SEASON, AUG. - SEPT. 1957/58 SEASON, TOTAL - 880.4 - 114.6 - 497.8 TAUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY STANDARD CASES Variety No.Cans Designation Net Wet. SARDINES..... 100 3 drawn 32 oz SHRIMP Sees 48 =< 5 oz. CN Ae 48 #4 tuna 6&7 oz. PILCHARDS... 48 # 1 oval 15 oz. SALMON...... 48 1-lb, tall 16 oz ANCHOVIES... 48 > lb. 8 oz. SHRIMP - GULF STATES CUMULATIVE DATA ——J| 1958/59 SEASON, 1957/58 SEASON, +— Fi sy ee oe et MAR APR MAY. JUNE JULY. AUG SEPT OCT NOV DEC JAN FEB 122 COMMERCIAL FISHERIES REVIEW CHART 7 - U.S. FISHERY PRODUCTS IMPORTS In Millions of Pounds GROUNDFISH (including Ocean Perch) FILLETS (Fresh and Frozen CUMULATIVE DATA 9 mgs. 1958 - 11 » 1957 - 105.3 12 1957 - 141, Vol. 20, No. 11 FILLETS & STEAKS OTHER THAN GROUNDFISH (Fresh and Frozen) CUMULATIVE DATA B mgs. 1958 - 41.1 | —_ QA 1957 - 40.9 12 1957 - 63.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SHRIMP FROM MEXICO (Fresh and Frozen) CUMULATIVE DATA QS. 1958 - 26.7 #) MCEW Sess) 8M 8 12 1957 - 47.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC TUNA Fresh and Frozen CUMULATIVE DATA 1958 1957 06.0 1957 - 139.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC U.S. IMPORTS OF CANNED TUNA AND TUNA-LIKE FISH in Oil and in Brine JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC ——: LOBSTER AND SPINY LOBSTER Fresh and Frozen CUMULATIVE DATA 5 MQS. 1958 - 34.4 ele Wey = — see ee eee ee eee SE, OBTAINED FROM THE ORGANIZATIONS ISSUING THEM. quality of prepackaged white fish fillets held at 32° F., is the same as the keeping quality of un- wrapped fillets. "Storage of Fish in Cold Water" (Sohranenie Pyby v Ohlajadennoi Vode), by P. G. Zukovskij, arti- cle, Rybnoe Hozjajstvo, no. 7, July 1957, pp. 35-37, illus., printed in Russian. Photostat cop- ies, translations, or microfilms may be pur- chased from the library of the Institut Interna- tional du Froid, 177 Boulevard Malesherbes, Paris 17°, France. Describes tests carried out in 1956 to determine the cooling rate of salmo- noid fish and their keeping life in cooledsea water. PRESERVATION BY IRRADIATION: International Institute of Refrigeration, Annexe 1957-3, Supplement au Bulletin de l'Institut In- ternational du Froid, 176 pp., illus., printed in French and English. Institut International du, Froid, 177 Boulevard Malesherbes, Paris 17 , France. Included, among others, are the fol- lowing papers on the treatment of foodstuffs by ionizing radiations: ''The Possible Use of Ion- izing Radiations in Food Preservation," by J. Kuprianoff; 'International Co-operation in the Fieid of Applications of Isotopes and Radiations in Agricultural Research," by R. A. Silow; ''Ra- diations Processing: A Summary of Activity in Britain,'' by R. S. Hannan; ''The Present Situa- tion of the Application of Radiation to Food Pre- servation in Federal Republic in Germany,'' by J. Kuprianoff; 'Ionizing Radiations as Applied to Food Preservation--Present Situation in France,'' by P. Vidal; ''Preservation of Chicken Meat: Observations on the Use of Cathode and Gamma Rays," by M. J. Thornley; and ''Some Problems in Irradiation of Foodstuffs," by L. Roussel and P. Vidal. These papers were pre- sented at a meeting of the Institute in Switzer- land, September 23-25, 1957. PROTEINS: "Analysis of the Protein Constituents of Drip from Thawed Fish Muscle," by Harry L. Seagran, ar- ticle, Food Research, vol. 23, March-April 1958, pp. 143-149, printed. Department of Food Tech- nology, University of California, Davis, Calif. "Evaluation of Protein Quality--I. The Signifi- cance of the Problem," by Leo Friedman, arti- cle, Journal of the Association of Official Agri- cultural Chemists, vol. 41, February 15, 1958, pp. 188-191, printed. Association of Official Agricultural Chemists, Inc., Box 540, Benjamin Franklin Station, Washington 4, D. C. "Evaluation of Protein Quality--II. Methods,'' by Philip H. Derse, article, Journal of the Associa- tion of Official Agricultural Chemists, vol. 41, February 15, 1958, pp. 192-194, printed. Asso- ciation of Official Agricultural Chemists, Inc., Box 540, Benjamin Franklin Station, Washing- ton 4, D. C. SARDINES: "Marginal Notes on the Problem of Frozen Sar- dines'' (Remarques en Marge du Probleme de la Sardine Congelee), article, R. Conserve, vol. 13, no. 1, January-February 1958, pp. 81-83, printed in French. Photostat copies, transla- tions, or microfilms may be purchased from the library of the Institut International, du Froid, 177 Boulevard Malesherbes, Paris 17~, France. Presents the recommendations of a group of United States and Yugoslav researchers for im- proving the quality of canned sardines made from frozen sardines. "Refrigerating Tests on Sardines with Sea-Wa- ter'' (Essais de Refrigeration des Sardines a l'Eau de Mer), article, R. Conserve, March 1958, p. 107, printed in French. Photostat cop- ies, translations, or microfilms may be pur- chased from the library of the Institut Interna- tional du Froid, 177 Boulevard Malesherbes, Paris 17°, France. Presents preliminary find- ings on four tests made on the Storage of sar- dines in chilled sea-water at 0° and -3° C. (32° and 26.6° F.). Results of the tests indicate that this process of chilling, which has been used successfully in conservimig the freshness of herring, mackerel, and tuna for at least one week, does not seem suitable for the storage of sardines. SCALLOPS: "Scallops in Leiisiana,'' by Ednard Waldo, arti- cle, Louisiana Conservationist, vol. 10, no. 9, September 1958, p. 21, illus., printed. Louisi- ana Wild Life and Fisheries Commission, 126 Civil Courts Bldg., New Orleans, La. Arecent survey, one of a series being made which cov- ers an area extending from behind North Island to the Chandler Light, revealed beds of bay scallops which, according to the author, may lead to a new industry in Louisiana. Skindivers brought up quantities of the bay scallops which were tested for edibility and found to be of ex- cellent quality and taste. An aerial survey showed that submarine gardens, of the type in which scallops thrive, covered a strip some 50 miles in length and varied in width from about half a mile to some 8 miles, the latter in the vicinity of the Free Mason Islands. SHARKS: "Dogfish," by H. L. A. Tarr, article, Progress Reports of the Pacific Coast Stations, No. 110, p. rs printed. Fisheries Research Board of Canada, Pacific Fisheries Experimental Sta- tion, 898 Richards St., Vancouver, B. C., Cana- da, April 1958. On the west coast of Canada, at- tempts have been made to utilize dogfish but with no lasting success. The various avenues of utilization that have been explored are (1) direct use in human food, for example, as fresh or canned dogfish, (2) use in production of liver oil, and (3) use in production of oil and meal. This article describes briefly the experimental work that has been done on the utilization of dogfish. SPINY LOBSTER: "The Refrigeration and Storage of Crawfish" (Holodil'naja Obrabotka i Hranenie Recnyh Ra- kov), by N. Golovkin and L. Persina, Holodil'naja Tehnika, no. 1, 1958, pp. 26-27, printed in Rus- sian. Photostat copies, translations, or micro- films may be purchased from the library of the 132 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 11 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE Institut International du, Froid, 177 Boulevard Malesherbes, Paris 17°, France. SPOT: A Study of the Biolo and Life History of the ~ Spot, LEIOSTOMUS XANTHURUS LACEPEDE, with Special Reference to South Carolina, by CG. E. Dawson, Contributions from Bears Bluff Laboratories No. 28, 48 pp., printed. Bears Bluff Laboratories, Wadmalaw sland, S. C., September 1958. TROCHUS: Selected Annotated Bibliography of Trochus, by R. Gail and L. Devambez, Technical Paper No. 111, 27 pp., illus., printed, 2/6 stg. (about 35 U.S. cents). South Pacific Commission, G. P.O. Box 5254, Sydney, Australia. The first part of this bibliography on trochus shell gives refer- ences in alphabetical order of authors' names. Brief summaries of the publications are also included. In the second part, the territory or country where the research has taken place is used as a subheading, and only the bibliographical reference is given. A map of the South Pacific Commission area, showing the natural and arti- ficial distribution of trochus, is appended. TUNA: "Tue Marche du Thon Tropical d'Origine Francaise" (The Market for Tropical Tuna of French Ori- gin), by A. Sahut-Morel, article, La Peche Mari- time, vol. 37, no. 965, August 1958, pp. 473-479, illus., printed in French. Editions Maritimes, 190 Boulevard Haussmann, Paris, France. TURKEY: "Catching Periods of Sarda sarda in Different Seasons and Years" (Torik-Palamut ve Sarda sarda larin Mevsim ve Senelere Bagli Av Peryotlari), by Iham Artuz, article in 3 parts, Balik ve Balikcilik, Part I - vol. 6, no. 4, April 1958, pp. 1-5; Part II - vol. 6, no. 5, May1958, pp. 1-6; Part III - vol. 6, no. 6, June 1958, pp. 7-11; printed in Turkish. Et ve Balik Kurumu Umum Mudurlugu, Kat 5, Yene Valde Han Sir- keci, Istanbul, Turkey "The Girgir-Seines'' (Girgir Agi), bySitki Uner, article, Balik ve Balikcilik, vol. 6, no. 7, July 1958, pp. 22-26, illus., printed in Turkish. Etve. Balik Kurumu Umum Mudurlugu, Kat 5, Yene Valde Han Sirkeci, Istanbul, Turkey. Describes the Girgir seines used by Turkish fishing boats. "The Place of Turkish Fisheries in the Mediter- ranean Countries and in the World" (Memleke- timiz Balikciliginin Dunya ve Akdeniz Balik- ciligindaki Veri), by M. Ilham Artuz, article in 3 parts, Balik ve Balikcilik, Part I - vol. 6, no. 7, July 1958, pp. 18-21; Part II - vol. 6, no. 8, August 1958, pp. 7-11; Part III - vol. 6, no. 9, September 1958, pp. 16-22; printed in Turkish. Et ve Balik Kurumu Umum Mudurlugu, Kat 5, Yene Valde Han Sirkeci, Istanbul, Turkey. UNION OF SOUTH AFRICA: Department of Nature Conservation, Report No. 14, 1957, 108 pp., llus., printed. Department of Nature Conservation, Provincial Administration of the Cape of Good Hope, Cape Town, Union of South Africa. A complete report on the activi- ties of the Union of South Africa's Department of Nature Conservation. The section on Re- search and Field Surveys contains, among oth- ers, a report on inland fisheries and an article entitled ''The Tidal Waters of the Rivers of the Cape Province," by G, F. van Wyk. This article describes a survey which has been undertaken chiefly with the object of providing fair legisla- tion which will not deprive commercial fisher- men and anglers of reasonable catches but which will at the same time prevent needless wastage of fish and fish bait. The section covering the Division of Inland Fisheries discusses the work being done at the Jonkershoek Hatchery, Pirie Trout Hatchery, Tsolo Fish Farm, and the stocking of public waters. Also included is a brief report on the Inland Fisheries and Fauna Administration and the figures on the game li- censes issued in 1957. VITAMINS: "Assay of Vitamin A Oils," by E. Brunius, article, Nature, vol. 181, February 8, 1958, pp. 395-396, printed. Macmilland and Company, Ltd., St. Martins Street, London W. C. 2, England. YEARBOOKS AND DIRECTORIES: Fisheries Yearbook and Directory, 1958, edited by Harry F. Tysser, illus., printed, 20s. (about US$2.80). British-Continental Trade Press Ltd., London, England. CONTENTS (CONTINUED) Page FISHERY INDICATORS (Contd.): ; Chart 4 - Receipts and Cold-Storage Holdings of Fish- ery Products at Principal Distribution Centers ..... 120 Chart 5 - Fish Mealand Oil Production - U.S, and Alaska . Chart 6 - Canned Packs of Selected Fishery Products. . Page FISHERY INDICATIORS (Contd.): Chart 7 - U. S. Fishery Products Imports ......... 122 RECENT FISHERY PUBLICATIONS: .............. 123 Fish and Wildlife Service Publications ........... 123 Miscellaneous Publications ..............-...- 124 November 1958 COMMERCIAL FISHERIES REVIEW CONTENTS (CONTINUED) TRENDS AND DEVELOPMENTS (Contd.): U. S. Foreign Trade: EdiblesHishery Products, June 1958'-.............- Groundfish Fillet Imports, September 1958 ........ Imports of Canned Tuna in Brine Under Quota, January- AES G05 IEDs oo Soon eno oe pop oo uD eeoOdS Imports and Exports of Selected Fishery Products, Jannnaiaohy WEEE oo nb boo Ome o ooo obo amo ood Wholesale Prices, September 1958 IMORMDIGNS choocodcatdgbooaoododeuoadeondoS International: Dangers of Depositing Radio-Active Wastes in Oceans . Food and Agriculture Organization: World Fisheries Meeting Held on Costs and Earnings Great Lakes Fishery Commission: Meeting Held in Marquette, Mich............... International Labor Organization: Fishermen Labor Problems Considered at Conference Japanese and Soviet Fishery Survey Teams Exchange WIGS cassacdgdagosougoueobODUudougUbDS Northwest Atlantic Fisheries Commission: Uas.i9-.k. Adheres)to Convention.............. Eighth Annual Meeting Territorial Waters: Eight-Power Ministerial Meeting on Fishing Limits Problem Called by Denmark ...........2.--.- Nordic Fisheries Congress Discusses 12-Mile Fishing Iti. Ss oollo oOo boob OOo oo OOo On poled Do GOlolG Trade Agreements: Extended Czech-Icelandic Trade Agreement Includes INjGN cooonoooCoODNOgoO UO oO OOO UDIDO oOo United Nations: United Kingdom Signs Law-of-the-Sea Conventions United States Signs Conventions on Law of the Sea World Fisheries: Russian Fishery Landings Exceeded United States Lenehags fini MB? os ccotdooebonodceoapooboS Angola: 3 Exports of Fishery Products Declined in January-April MBE scot scunebopoooUUmDO DO dDOooOUOD Australia: Japanese Pearl-Shell Fleet Operations for 1958 Season Review of 1957 Whaling Season.........-22+.-0% Spiny Lobster Conservation Measures..........+.. Belgium: Fishing Fleet Requests Protection While Fishing off WESC socoaseedo OS OOo ood 0 oD OOo Odo Ss Imports of Japanese Canned Salmon Lower First Part OF WE cacoobogngodg5D deaarscngos sadn Brazil: Tuna Cannery to be Established by Japanese Firm Canada: Market for Arctic Char Developed Net Weights for Canned Fishery Products Strictly ANEFEN® oooocosusoagegpeobdon nO OOo Udddo New England Good Market for Canadian Fish Chile: New Regulations for Foreign Fishing Vessels Issued. . Review of the Fisheries, 1954-57 Cuba: Cod-Fishing Vessel Lands First Trip Denmark: Danish Representatives Discuss Faroe Limits with British Government New Loans for Faroese Fishing Fleet Egypt: ‘commercial Fishing Industry Potentialities El Salvador: Fishing Industry Expands France: Detachable Cod Ends Developed for Mothership Catcher- WEEEGI poo oconpsbos ates oagcgoogedonooo Does Not Recognize Unilateral Declarations Extending Fishing Limits Greenland: Seal-Skin Auction Hong Kong: Shrimp Fishing Industry Shrimp Fishery Trends, April-June 1958........-- Iceland: Dispute with British over 12-Mile Fishing Limits... . Foreign Minister Gives Views on 12-Mile Fishing Limits Fishing Limits Extension to be Considered by United Nations General Assembly Exports of Fish Fillets to the United States up for Jan- uary-May 1958 Fisheries Research Vessels to be Purchased ... - Fisheries Trends, January-May 1958 ........- Summer Herring Fishery Trends Contents Continued Page 132. Page FOREIGN (Contd.): India: Norway Aids Fisheries Japan; Studies Show Blue or Green Lights Attract Most Shellfish Tuna Mothership Operations in Fiji and Line Islands Area S| SUCCESSLU aan tete kombat st atenel-neticbettliaNe lx tales icles Whaling Developments). - 2. 0 tt ewan ee © Libya: Tuna and Sponge Fisheries .................4.-. Malaya: j Japanese Expert to Study Tuna Resources of the East- ern Indian Ocean Morocco: Polish Fishery Mission Visits Casablanca Netherlands: Market for Canned and Frozen Salmon New Caledonia: Hishingalndustry jlo ofp wetevelevekken=k-aall-telalols lei -l-t=laits Trochus Shell Industry New Hebrides: More on Tuna Fishery Enterprise Operated with Jap- ANESE Ree weet ciel cd oNch eke tone ciale es i-koke Nelle ts te ltsKome rst Norway: Fisheries Trends, January-June 1958 ..........-. Pressure from Fishing Industry for 12-Mile Fishing Toimiti Continuestorsalcielstsiomerslisielist-aateWellelielel-i/Releils Review of the Fisheries, 1957........-..---+.---- Panama: . Review of the Fisheries, 1957.......-.05-+e-e: Peru: Sperm Whale Production, 1957 ............+.-+4- Portugal: Canned Fish Exports, January-June 1958 ......... Canned Fish Pack, January-April 1958 Fisheries Trends, June 1958 ....-......2222+6 Singapore: Central Fish Market Planned for Singapore........ Fisheries in@1957) cocci. . epeqeie «= oles oie nine = Spain: Vigo Fisheries Trends, July-August 1958 .........- Surinam: Shrimp Landings Down Sharply in 1957.......---- Sweden: Consumption of Fish and Fishery Products, 1957 .... Union of South Africa: Aureomycin Tests with Hake Cape West Coast Pilchard-Maasbanker Industry, Jan- uary-June 1956 Pilchard-Maasbanker Fishing Season Ended August 31, Io Ano ooo goon nemo cde bonobadong obo Shark Fishery Prospers 106 SS BS tse Device Shows Amount of Fish in Trawl before Hauling. Fishery Landings, 1957 New Trawlers Equipped with Refrigeration Plants Oceanographic Survey Vessel to Visit United States Ports | United Kingdom: Controls on Imports of Canned Salmon Lifted Effect of Artificial Lights on Fish Studied......... Experiments on Use of Light to Attract Lobsters .... Official Views on Iceland's Extension of Fishing Limits to 12 Miles FEDERAL ACTIONS: Federal Court of Appeals: Promotional Allowance Ruling Reversed by United States Court Federal Trade Commission: Seafood Canners and Their Sales Agent Deny Favoring Chain Store Buyers Consent Order Prohibits Dlegal Brokerage Payments by Seafood Packer and Selling Agent Seafood Canner and Broker Denies Granting [egal Price: Reduction Canned Seafood Packer and Its Brokers Charged with Payment of Illegal Brokerage Department of the Interior: Fish and Wildlife Service: Proposed Revision of Northwest Atlantic Haddock and Cod Regulations Department of Labor: New Schedule of Hearings for American Samoa, Virgin Islands, and Puerto Rico Minimum Wage Revisions. . FISHERY INDICATORS: .......--- 22s eeeeeee Chart 1 - Fishery Landings for Selected States Chart 2 - Landings for Selected Fisheries.......... Chart 3 - Cold-Storage Holdings and Freezings of Fish- ery Products INT.-DUP. SEC., WASH., WO 545 133 Page 102 102 103 103 103 103 104 104 105 105 106 107 107 107 108 108 108 109 109 115 118 119 DOUBLE-RIG SHRIMP TRAWLING IN THE GULF OF MEXICO describes with specifications and detailed drawings the double-rigged shrimp trawl now used inthe shrimp fisheries of the Gulf of Mexico and the South Atlantic Coast. In this development a vessel tows two smaller nets simultaneously rather than a single large one ashas beenthe practice in the past. This new method is generally referred to as ''double-rig trawling." The immediate purpose of this leaflet is to provide owners of conventionally-rigged shrimp trawlers with basic information required for conversionto dou- ble-rigtrawling. For this rea- sonthe materialis presented with the assumption of athorough knowledge of conventional shrimp vessel rigging and fish- ing practices. Information given here does not necessarily apply to vessels equipped for other types of fishing. It is reported that first at- tempts to develop the double-rig method inthe Gulf were made by shrimp fishermen at Rockport, A double-rigged Key West shrimp vessel without additional trawling Tex., late in 1955. Following boom srengienmg: these initial efforts, others inthe industry became interested and many have subsequently contributedto the success- ful development of the method. The evolution of the double-rig method, while necessarily one of trial and error, has been marked by free exchange of ideas, The benefits inherent inthis methodof shrimp trawling were early and rapid- ly recognized and accepted, and by 1957 a major trend toward conversion was under way at Aransas Pass andother Texas ports. The popularity and acceptance of conversion soon spread to Florida and to Mexico, where many conversions to the double rig have been made. Although this method of shrimpinghas reached a successful stage in its de- velopment, it is still evolving, and improvements are frequently made by the shrimp fishing industry. Copies of Fishery Leaflet No. 470 (11 pages) are available free from the Divi- sion of Information, U. S. Fish and Wildlife Service, Washington oa). ID) (Cie ar at i / | A4YE> X COMMERCIAL BEY IEW FISHERIESNLG GGG te Vol. 20, No.12 | i DECEMBE FISH and WILDLIFE SERVICE United States Department of the Interior ee bt R 1958 Washington, D.C. UNITED STATES BUREAU OF COMMERCIAL FISHERIES DEPARTMENT OF THE INTERIOR DONALD L. MCKERNAN, DIRECTOR FRED A, SEATON, SECRETARY DIVISION OF INDUSTRIAL RESEARCH FISH AND WILDLIFE SERVICE AND SERVICES ARNIE J. SUOMELA, COMMISS/ONER HAROLD E. CROWTHER, CHIEF COMMERCIAL FISHERIES REVIEW A review of developments and news of the fishery industries prepared in the BUREAU OF COMMERCIAL FISHERIES. Joseph Pileggi, Editor H. M. Bearse, Assistant Editor Mailed free to members of the fishery and allied industries. Address correspondence and requests to the: Chief, Branch of Market News, Bureau of Commercial Fisheries, U. S. Department of the Interior, Washington 25, D. C. Publication of material from sources outside the Bureau is not an endorsement. The Bureau is not responsible for the accuracy of facts, views, or opinions contained in material from outside sources. Although the contents of the publication have not been copyrighted and may be reprinted freely, reference to the source is appreciated. The printing of this publication has been approved by the Director of the Bureau of the Budget, May 21, 1957. 5/31/60 CONTENTS COVER: Lifting the cod end of a trawl net full of Pacific ocean perch onto the deck of the M/V Tordenskjold off southeastern Alaska in 1957. The Tordenskjold, a Seattle commercial trawl- er chartered by the U. S. Bureau of Commercial Fisheries, and the Bureau's exploratory fishing vessel John N. Cobb explored for commercial quantities of bottom fish off southeastern Alaska in the fall of 1956 and the spring of 1957 (see p. 9 of this issue). aa aT ALT Page Certification and After-Use Measurement of Manila Otter-Trawl Cod Ends, by Ernest J. Medico..............+++005 1 Bottom Trawling Explorations off Southeastern Alaska, 1956-1957, by Melvin R. Greenwood ...............+-++2-:: 9 Page RESEARCH IN SERVICE LABORATORIES: .........- 22 TRENDS AND DEVELOPMENT (Contd.) Technical Note No, 48 - Pacific Ocean Perch - Maine Sardines: Proximate Composition, by John L. Iverson ...... 22 Study Indicates Sales Exceed Imported by a Wide Margin 39 Chlorinated Sea Water Helps to Improve Quality Marketing: of Fish Aboard Fishing Vessels.............. 25 Edible Fishery Products Prospects Winter 1958- TRENDS AND DEVELOPMENTS: ............... 26 Sercnysy WERE) S olbn nag ecco no sooo eae ecg OD 40 California: North Atlantic Fisheries and Gear Research; Aerial Census of Commercial and Sport Fishing Exploratory Trawling for Commercial Quantities of Continued (Airplane Spotting Flight 58-17)....... 26 Sand Launce Continued (M/V Delaware Cruise 58-6)... 40 Containers Tested for Oceanic Disposal of Radio- North Atlantic Herring Research: active Waste (N. B. Scofield Cruise 58-S-5-Waste Air-Bubble Curtain Directs Sardines Into Seine Nees) ab Sh obodopABUdopoooPssooudED 26 Snccesstullyayye rei eer mene tee ene 41 Halibut Survey Off Baja California Coast (N. B. Herring Larvae Sought in Gulf of Maine-Georges Bank Scofield Cruise 58-S-6-Halibut),............. 29 Area (M/V Delaware Cruise 58-5)............-. 41 Pelagic Fish Distribution and Abundance off Southern Oregon: Galiforniaysunviey ecduinucmscehenaki-i-iensimial natal mas 29 Third Experimental Project Established for Rearing Stocking of State Waters With Yellow Pike Under Salmon Under Natural Conditions .............. 42 (CLoYNCKEMOM odogGaoccdndoobaoooddoaNdN 31 Oysters: Yellowfin and Skipjack Tuna Tagged Along Baja Standards of Identity Research Program Initiated for California Coast (M/V Cape Beverly Cruise Shuckedi@Oystens?.ei-uoieis ene ea haar reenter aa 42 BEACH) Goh b uo doaa wee morob coop oon D 31 Survival of 1958 Long Island Sound Oyster Set Cans--Shipments for Fishery Products, January- CPM Gorogococodconasabudskooonne duos 43 ENG AN ET SLE: a bio (gue obese Gia0o| 0.6 cs Ola bedeo a:a,0-4 © 32 Pacific Oceanic Fishery Investigations: Croakers: Albacore Tuna Fishing With Gill Nets and Trolling Gear Scarcity in Chesapeake Bay Predicted .......... 32 Mested bys Ml/Vegbava Sonus mu. yan irn neat eae een 43 Federal Aid Funds for Sport Fish and Wildlife Central North Pacific Albacore Tuna, Oceanographic, Restoration Apportioned to States for Fiscal and Plankton Surveys (Hugh M. Smith Cruise 46)... . 44 Ceram EE rem midic’escic-cae ed ODO micsd Oo gimrcrceo Glorcia 34 Marquesan Sardine Reproduced in Hawaiian Waters ... 44 Federal Purchases of Fishery Products: Second Tilapia Bait-Rearing Project Initiated ......., 46 Department of Defense Purchases, January- Skipjack Tuna Behavior Studies Provide a Possible Neptembensudosm.uetyapana er ame eerste mee meena setters 35 Key to New Fishing Methods (M/V Charles H. Gilbert Fisheries Loan Fund: Gruisera li) eter en cecie) cae eee ee 46 Loans Through October 20, 1958.............. 35 Pacific Salmon Investigations: Fishery Research Laboratory: Tests on ''Endless'' Fishway to Cut in Construction Costs 47 New Shellfish Laboratory to be Built on Chesapeake Safety on Board Fishing Vessels; De (any AaB ChE ECan OED REE EOREROAE iG icec cameneridiosas 36 New Winch-Head Contributes to Trawler Safety...... 48 Great Lakes: Unsafe Conditions Aboard New England Trawlers Increase in Alewife Population Raises Problems ... 37 NLS ines a oreo oiaio oe Go Gee Bo gibid Gala bore oneal 49 Great Lakes Fishery Investigations: Unsafe Practices Aboard New England Trawlers Survey of Western Lake Erie Fish Populations Listed OuOure hole oOeaiT: or ceck ty Ocaovoko: Megagsoue aoc om 49 Continues by M/V Cisco (Cruise 9).......... 37 Sea Trout: Western Lake Superior Herring and General Fishery Tagging to Study Migrations and Growth Rate........ 50 Survey Continued (M/V Siscowet Cruise 6) ...... 38 Shad: Inspection for Fishery Products: Biologists Discover Shad Pass Safely Through Turbines U. S. Bureau of Commercial Fisheries Program in hi (Cloyeloyebelefey IDEM Kobo H Ga ako a daon hana d ac aon 51 IMM EMA G ho obdonbopaghaond ou bpooe aoe 39 Contents Continued Page 103. Vol. 20, No. 12 December 1958 Washington 25, D.C. CERTIFICATION AND AFTER-USE MEASUREMENT OF MANILA OTTER-TRAWL COD ENDS By Ernest J. Medico* CONTENTS Page Page Abstract . eMeMetlaMetieltalielielielicllelicl ste} elicits 1. 1 Wet after-use cod-end measurements oo.0 5 Inert 6.6 0 0610.6 6-00 ODO Go 06 O 1 Observations sem emeneueemokeien ci cncicimeicmeicne 7 New dry cod-end measurements for certification 2 Bibliography arwepemene enone lien omic eneie ae 8 ABSTRACT Describes the development and summarizes some results of the program for certify — ing manila twine cod ends used by the United States trawling fleet in the fishery for had- dock, Melanogrammus aeglefinus (Linnaeus), in Northwest Atlantic Fishery Convention Subarea 5. To implement international treaty agreements concerning this fishery and to assist the industry in complying with mesh-size regulations, a program was developed for certifying new dry cod ends, which met certain tests, as having meshes equivalent to 41 inches when wet after use. Measurements were made of these manila cod ends, after G varying amounts of use in the haddock fishery, to determine changes in after-use mesh size. In June 1953 when regulations implemented the use of meshes for otter trawls fishing in Subarea 5, a mesh size of inches (dry, knot center to knot center) was recommend- ed for new before-use cod ends, Upon further study the before-use mesh size was lowered to se inches, because the meshes stretched after use to a greater degree than anticipated. INTRODUCTION To effect a joint approach to the problems arising in the fisheries of the North- west Atlantic Ocean, the United States convened a conference of 11 governments at Washington in January 1949. The work of this E. ee aa conference resulted in opening for signature on February 8, 1949, the International Convention for = the Northwest Atlantic Fisheries whichhas as its 1Oy, objective the conservation of the fisheries of the SANS Hg Northwest AtlanticOcean. The Convention entered J I into force on July 3, 1950, and the International i PORTLAND ans Commission provided for in Article Iheld its first & meeting in April1951. Today 12 nations are mem- ov i bers of thiscommission: Canada, Portupal, Den- ‘ mark, Spain, France, UnitedKingdomof -reat Brit- ain and Northern Ireland, Iceland, United States, Italy, U. S. S. R., Norway, and West Germany. BROWNS “* BANK t CASHES GLOUCESTER BOSTON CAPE COD (42020) | NEL MGEORGES DS) The otter trawlisthe major type of fishing gear used in the North Atlantic Ocean and in many in- stances trawls constructed of small meshes catch sOuUTH and cause to be destroyed fishes that are below the proper size for maximum utilization. Reduction of the losstothe fishery of these small fish may be achieved through mesh-size regulations asthereis ample demonstration of the ability of fish to escape SUB-AREA 5 39°00'N Fig. 1 - International Convention for the Northwest Atlantic Fisheries Subarea 5 where haddock regulations are in effect. rough cod ends when an appropriate larger mesh we ery Methods and Equipment Specialist, North Atlantic Exploratory Fishing and Gear Research, Division of Industrial Research and Services, U. S. Bureau of Commercial Fisheries, East Boston, Mass. 2 COMMERCIAL FISHERIES REVIEW Vol, 20, No. 12 size is selected. Therefore, in an attempt to bring about proper management meas- ures in the otter-trawl fishery for haddock, the United States and Canada accepted a proposed experimental mesh-size regulation. To this end the Secretary of the In- terior published in the Federal Register on December 30, 1952, a Notice of Proposed Rule Making which, when effective, would prohibit fishermen of the United States from taking haddock in Convention Subarea 5 (fig. 1) with a net having a mesh size of less than 45-inches internal measure when wet after use. Because net fibers shrink after immersion in water and meshes enlarge due to tightening of knots when hoisting catches, this measurement cannot be used as a specification for a new dry net. Since fishermen engaged primarily in haddock fishing use 5-inch or 6-inch mesh sizes in the forward parts of their nets, the emphasis of the regulation was placed on the cod ends in which 80 percent or more of the fish escapement QOL S The mesh sizes of cod ends in use before regulations became effective were of 34 inches or smaller. Fishery biologists conducted experiments at sea aboard large otter trawlers using manila cod ends of several mesh sizes ranging from 45 to 62 inches. The results of these experiments revealed that the 5L- inch mesh size was optimum at that time. Because sufficient before-use data had not been developed, the original mesh regulation made no provision for the certification of new nets; however, it was felt that the fishermen could not be expected to determine what mesh size in a new cod end would shrink or stretch to the required minimum of 45 inches after use. The regulation wentinto effect at midnight May 31, 1953, and the U. S. Fish and Wildlife Service recommended a mesh size for new before-use double manila twine cod ends of 5g inches per mesh, During June 1953, Fish and Wildlife Service personnel held numerous discus- sions with vessel owners, fishermen, twine dealers, and manufacturers. It was found that a number of different weights of manila, cotton, and some synthetic twines were being used in the cod ends of haddock trawls. These are made primarily of manila for the large trawlers and of cotton and synthetics for the smaller boats. Manila was mostly used, because of its ease of repair and its relatively inexpensive replacement compared with cotton or synthetics. All manila cod ends in use were made of double twine and were imported from either the Netherlands or England. Cotton and synthetic double and single twines used were manufactured in the United States. Due to the increase in mesh size, it was found that heavier twine was necessary to maintain strength because there are fewer meshes and consequently a reduced a- mount of twine in a large-mesh cod end. This simplified the problem by eliminating the use of lighter-weight twines in the manufacture of large-mesh cod ends. The favored weights of manila were 45, 50, 75, and 80-yard, four-ply twines, cotton 120/3 and nylon 400/3. In July 1953, because the after-use behavior of natural and synthetic fibers could not accurately be predicted, a series of tests were made by Service personnel to evaluate the uniformity of individual mesh sizes within a section of hand-knitted cod-eénd netting and to develop a method for certifying cod ends. Blocks of netting of varying dimensions were stretched under 50, 100, 150, and 200 pounds of tension and each mesh, including one knot, was measured longitudinally. The 200-pound tension gave the most uniform results and was recommended for adoption in the sys- tem of dry-mesh measurement for certifying new cod ends, NEW DRY COD-END MEASUREMENTS FOR CERTIFICATION In September 1953, a program of measuring and marking cod ends with certifi- cation tags was started. This was done to permit use of cod ends of known before- use dimensions, while research was conducted to determine proper new mesh sizes. December 1958 COMMERCIAL FISHERIES REVIEW 3 Certification tags are made of brass, 2-inch wide, 1j-inches long, and 3ys-inch thick; the initials ''F.W.S."" (Fish and Wildlife Service) and a serial number are stamped on each. The metal strips are rolled into tubes with a small opening for insertion of the twine. After each tagisplacedon the twine, it is squeezed firmly so that it doesn't slide; the a ane ae are ae ery FEC Fs ed overlapping ends ofthe strip are then soldered with lead = (figure 2). The procedure followed in measuring new dry cod ends is described as fol- lows: A single series of meshes at least midway be- tween the lacings is stretch- ed under 200 pounds tension measured on a spring scale. While under this tension, the length of the row is measured in inches; neither the first half mesh nor the last half mesh is consider- ed because of distortion. The average mesh size is then found by dividing the number of full meshes measured into the measured length of the row. Fig. 2 - Certification tag. A - unattached. B - attached to mesh. From September through the end of 1953, wet-mesh measurements of 50-yard, four-ply manila twine cod ends used by the commercial fishing fleet and built on the -inch specifications showed that almost 80 percent were oversize. Experimental cod ends with 55-inch meshes and cod ends with 5£-inch meshes were inch under and + inch over the required 44-inch min- imum. These findings justi- fied a lowering of the new mesh size to 5g-inches in ear- ly 1954. The amended regulation, which became effective Jan- uary 1, 1954, specified a be- fore-use mesh size for 50- yard, four-ply double manila twine cod ends of 53 inches, and for 80-yard, four-ply dou- PERCENTAGE OF TOTAL NUMBER (556 COD ENDS) 5) 565) 5.60 5.65 5.68 ble manila twine cod ends a AVERAGE PER MESH IN INCHES specification of 52 inches per mesh, It further provided for Fig. 3 - Distribution of the average mesh size of 556 50-yard, 4-ply the attachment ofa seal to such poor eehaeicod ends. netting which removed the lia- bility of the fishermen for the action of the twine during use. 4 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 In 1954, from April through December, 556 new 50-yard, four-ply manila twine cod ends were measured for certification. Cod ends made of this size twine aver- aged 522 inches per mesh, & inch under before-use specifications of 52 inches g 64 8 (fig. 3). A total of 145 new 80-yard, four- ply manila twine cod ends were meas- ured for certification. The over-all average was 5% inches, slightly over before-use specifications of 54 inches (fig. 4). All the 50- and 80-yard manila twine cod ends measured were manu- factured in England and the Nether - lands, The greatest problem in meas- uring new cod ends stems from the ir- regularities caused by hand braiding. One worker tightens knots well when making meshes, while another makes looser knots. This has a bearing on the final over-all 200-pound tension measure. A cod end that in all proba- bility would meet specifications at the manufacturer's loft, would not meet specifications in the United States due fa jaa} = =) z Hq n aI aa Om Q fa hs lin o a5 H fa 3) 2 ica} uy 5.10 5.49 5.57 5.71 AVERAGE PER MESH IN INCHES Fig. 4 - Distribution of the average mesh size of 145 80-yard, 4-ply manila twine cod ends. primarily to the loosening of knots in transit. Once knots are loosened, it is a prob- Legend: —--- Cod ends measured late 1954. 300 ee Cod ends measured mid 1954, via ‘ XN o™é a Wee PRS aN 90 \ ne n Na isa ja 1) a Lal A 80 G ial 16) a ie] J 70 265 1 2 3 4 5 6 7 8 NUMBER OF COD ENDS MEASURED Fig. 6 - English 80-yard, 4-ply manila twine cod-end measurements compared. idem to retighten them for proper measure- ment as there is a great amount of resist- ance and shearing action in this type of twine. Day-to-day variations in humidity also affected the over-all dimension of ma- nila twine cod-ends. Experiments made over a 30-day period revealed that a ma- nila cod end of 2853 inches in total length changed 54 inches, The contraction per mesh amounted to approximately = inch below and the stretch 74 inch above the initial average mesh size at an average relative humidity of 66.8 percent. Since these changes are so slight and no toler- ances are allowed, cod ends are not meas- ured for certification under extremely damp conditions. The manufacturers were notified that cod ends had to meet specifications or they would not be certified. This led to an in- creased mesh size by the manufacturer in order to insure certification by U. S. Fish and Wildlife Service agents. Cod-end specifications for 50-yard, four-ply manila twine manufactured in England were increased 4 inch by the importing net dealer to assure certification December 1958 COMMERCIAL FISHERIES REVIEW 5 upon tightening of knots. Netherlands manufacturers increased their specifications by 4 inch for this weight manila twine. _A comparison of measurements was made on eight Netherlands 50-yard, four- ply manila cod-ends in mid-1954 with eight received later in the year, after the man- ufacturer increased his dimension (fig. 5). The average mesh size ranged from 5.80 to 6.12 inches. Legend: —---- Measured at Grimsby, England. —— - Measured at Boston, Mass. Manufacturers in Grimsby, England, were requested to meas- ure and mark each cod endplaced in a bale for shipment to the Unit ed States. Ten cod ends were constructed of 80-yard, four-ply manila twine and each net was marked with the measurement made by the manufacturer. Up- on arrival they were measured by U. S. Fish and Wildlife Serv- ice agents to compare results (fig. 6). LENGTH IN INCHES During the first 6 months of 1955, 153 50-yard four ply and 164 80-yard four-ply manila twine cod ends were measured, Most of these were above the Fig. 6 - English 80-yard, 4-ply manila twine cod-end measurements required specifications because compared of manufacturers' increaseddimensions. The average mesh size in the Grimsby cod ends made from 50-yard manila twine ranged from slightly over 52 inches to slightly over 53 inches new, before use, as the manufacturer decreased his specifi- cations to Bie inches per mesh, Netherlands cod ends averaged between 52 and 5¢ inches per mesh. 7 9 3 4 5 6 8 NUMBER OF COD ENDS IN ONE SPECIFIC BALE WET AFTER-USE COD-END MEASUREMENTS The gathering of wet, after-use data was accomplished by boarding the trawlers and measuring the trawls on completion of fishing trips. ‘Sey All measurements of wet meshes for after-use datawere made with a flat, wedge- shaped, spring-loaded gauge having a taper of 2 inches in 8 inches and a thickness of s-inch. Measurement was made by inserting the blade of the gauge into the mesh under a pressure of not less than 10 pounds nor more than 15 pounds, Because the average life of original webbing in manila cod ends is approximately 3 trips, and seldom over 4 trips, considerable difficulty was encountered in gathering suffi- cient reliable data, that is, data from cod ends that are iden- tifiable in their entire original lengths by Fish and Wildlife Service certification tags. Heavy fishing causes the after part of the cod end to stretch more rapidly than the forward part, This led to cutting off the stretched meshes in the after part of the cod end, the area of greatest tension from the hoisting strap to the end. A corresponding number of new ; - meshes would be put on to replace those taken off. The for- Fig. 7 - Measuring gauge. ward part of the original cod end would be used on several 6 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 more trips because load tension is less in this area and meshes will not stretch un- til the useful life of the twine is practically gone. These lower meshes may be re- placed several times before the entire cod end is replaced. Other factors are severe abrasion which weakens the twine Legend: and major alterations through — - After 25 meshes. mending. Differences of mesh <7 > ROBWENE 2H ASSES. sizes in forward and after sec- tions can be as much as + inch. Rope lines were fastened di- agonally across the cod end from one side, lacing to the other from just above the hoisting strap to the end of the cod end. The purpose of these lines from the fisherman's point of view isto retard stretching and to prevent the cod end from bursting while lifting large quan- tities of fish. These lines and re- placing of lower meshes introduce additional bias into the after-use data, as eScapement equivalents are based upon the average useful RMDP life of the net. Alterations made Fig. 8 - Comparison of the changes in size of forward and after meshes during that period nullify data up- of 50-yard, 4-ply double manila twine cod ends. on which certification is based. BETWEEN KNOTS IN INCHES ~ Of several hundred cod ends that could be identified and measured during 1954, more than half were under 4} inches after use. Much of this was due to renewal of after-end meshes or one-trip codends. Under normal con- ditions, the knots in the twine are not sufficiently tighten- ed to give true | measure in one trip. Those that exceeded specifi- cations ranged a- round 4¢inches per mesh, AREA OF LESS TENSION AREA OF GREATEST UNDER NORMAL CONDIT1ONS TENSION BECKET Figure 10 demonstrates dis- persion about the mean of 44 inches for meshes in 15 manila cod ends. These cod ends were selected be- cause they had not been cut to replace after-end meshes or altered in any BECKET COD-END! way. Thesemeas- | LINE urements were e taken after one Fig. 9 - Otter-trawl cod end. FORWARD END SPLITTING STRAP SIBLE GS December 1956 COMMERCIAL FISHERIES REVIEW 7 trip (at which time after-cod-end meshes are still elongating) through 3 trips, or the average life of a manila cod end under reasonable loads. After-use data gather- ed through the years 1955, 1956, and 1957 revealed that codends made of 50- yard, four-ply manilatwines were practically all within the specifications after use. Unmodified codends, iden- tifiedby F. W.S. tags, used onl through 4trips showed oversize meshes. OBSERVATIONS The consensus of those engaged primarily in the haddock fishery is that the regulation is beneficial. Those engaged in the catch- ing of other species includ- ing haddock are critical of the regulation. Their mar- 3.750 3.875 4.000 4.125 4.250. 4.375 4.500 4.625 4.750 4.8755.000 51125 5.250 5.375 5.500 BETWEEN KNOT MEASUR@ IN INCHES Fig. 10 - Dispersion about the mean of 4.500 inches of after-use measure- ments of 15 50-yard, 4-ply double manila twine cod ends. ketable catch is composed of all sizes and species, such as whiting and ocean perch, which either escape or gill in regulation-size haddock meshes. n x x SI x = 70) x Qe 10% =} ) RK Zz F i n & .60 : z x po) az x a .50| xx : x 5 i x jaa} x A S x x xk .30 R x a e2 x 4.15) 5 $ { TRIPS Fig. 11 - Regression of unmodified pooled data of 50-yard, 4- ply double manila twine cod ends, 1955-1957. To manufacture cod ends with meshes of specified minimum before- use size and not have the meshes much larger than the specified mini- mum after fabricating is quite diffi- cult. Keeping meshes to the size they were when manufactured is virtually impossible. Loosening of knots caused by handling, packing, and shipping re- sults in a much smaller mesh and con- versely the tightening loose knots will allow a gain of severalinches inthe total cod-endlength. Because of this problem, manufacturers have increased mesh sizesto insure certification. Rapid or slow enlargement of meshes is governed by the way. in which a cod end is used. Hoisting of extreme- ly heavy quantities of fish over the trawler's side would naturally stretch the meshes short of the shearing point more quickly, and only intermittent use with light loads will result in less stretch. The mesh regulation is recognized by all who work with the fishery asa requirement for the use of an average mesh size designed to accomplish the primary objective of releasing haddock of a size sufficient to allow the maximum utilization of the resource. 8 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 BIBLIOGRAPHY BEDFORD, B. C. AND BEVERTON, J. H. 1956. Observations on Mesh Measurement. Interna- tional Commission for the Northwest Atlantic Fisheries, Symposium Biarritz, France, Cir- cular Series No. 353 B-40. BOEREMA, L. K, 1956. Some Experiments on Factors Influencing Mesh Selection in Trawls, Journ. du. Cons., vol, 21, no. 2, BRANDT, A. Von 1956. Measurement of Meshes of Trawl Nets. Inter- national Commission for the Northwest At- lantic Fisheries, Symposium Biarritz, France, Circular Series No. 353 B-42. CLARK, J. R. 1952. Experiments on the Escapement of Undersize Haddock through Otter Trawls. Commercial Fisheries Review, vol. 14, no. 9 (September). (Also Sep. No. 321.) 1952. Further Experiments on the Escape of Under- size Haddock through Otter Trawls. Com- mercial Fisheries Review, vol. 14, no. 12 (December). (Also Sep. No. 335.) ELLIS, R. W. 1951. Further Experiments on the Shrinkage of Trawl Cod-End Meshes, Paper presented to Fishing Gear Subcommittee, Intemational Council for the Exploration of the Sea. GRAHAM, H. W. 1952. Minimum Net-—Mesh Size for the New England Haddock Fishery, Commercial Fisheries Re- view, vol. 14, no. 12 (December). (Also Sep. No. 334.) 1954, United States Research in Convention Sub-Area 5 During 1953. International Commission for the Northwest Atlantic Fisheries, Ann. Proc. 4, and PREMETZ, E. D. 1955. First Year of Mesh Regulation in the Georges Bank Haddock Fishery. U. S. Department of the Interior, Fish and Wildlife Service, Spe- cial Scientific Report--Fisheries No. 142. KLUST, G. 1956. Changes of Length of Net Lurnes by Water. Protokolls zur Fischereitechnick Bd. 4 inDruck, (17), Hamburg, 1956. MARGETTS, A. R. 1956. Definitions and Testing of Light Trawls. Inter- national Commission for the Northwest Atlan- tic, Symposium Biarritz, France, Circular Series No, 353 B-45. PARRISH, B. B. 1950. Experiments on the Shrinkage of Trawl Cod- End Meshes. Paper presented to Compara- tive Fishing Sub-Committee, International Council for the Exploration of the Sea. tively slowed down. 9(2) 78-82, 1958): from 60 to reach 33° COOLING FISH FILLETS The fishing industry has falseideas about the cooling ability of crushed ice; also too many believe that a little ice will do a lot. seems to be that once a fish, a can, or a plastic bag offillets has been sur- rounded, even lightly, with crushed ice, irrespective of the thickness of the fish itself or the container of fillets, that rapid chilling and no further spoil- age is assured. More often than not, such is not the case. at lets happens to be thick and their temperature warm, say 60 F., it may take hours for the temperature to drop to where bacterial activity is effec- Meantime, spoilage is taking place at a rapid rate. The answer to this situation is to ice heavily and use thin lots of fillets. The effectiveness of icing thin layers is vividly shown by the follow- ing data taken from an English report (GE Science Food and Agriculture "When the packages of fillets were cooled with plenty of ice on both top and bottom, a 3-inch layer starting at 40 F. cool- edto 38 F.in 23 hours; a 6-inch layer took 10 hours. A 3-inchlayer start- ing at 60° F. cooled to 33° F, in 4 hours; while a 6-inch layer was cooled F, to 36 F. in 10 hours and several more hours would be needed The general idea If the lot of fil- F.'' Thus the thickness of the layer is of very great importance. , December 1958 COMMERCIAL FISHERIES REVIEW 9 BOTTOM TRAWLING EXPLORATIONS OFF SOUTHEASTERN ALASKA, 1956-1957 By Melvin R. Greenwood* SUMMARY Explorations to determine quantities and species of bottom fish available to commercial trawling gear in the offshore waters of Southeastern Alaska between Dixon Entrance and Hazy Islands were conducted by the U. S. Bureau of Commer- cial Fisheries during the fall of 1956 and spring of 1957. Thefall investigation was made by the Bu- reau's exploratory fishing vessel ae LEGEND: John N. Cobb, and the spring in- ABN ¥ eer ans Pretas vestigation was made by the Tor- af BY COMMERCIAL TRAWLERS i s : st), . . AREA EXPLORED BY JOHNN.COBB denskjold, a Seattle commercial £) Oe i *__AND TORDENSKvoLO trawler chartered by the Bureau for this work with Saltonstall- Kennedy Act funds. A considerable amount of clear trawling bottom was found throughout the area investigated at depths ranging from 50 to 200 fathoms, Alaska coral growths were encountered on much of otherwise clear bottom, but did not pose a serious problem to fishing efficiency and gear dam- age was usually slight. In some areas, however, the bottom to- pography precluded any possi- bility of trawling. Pacific ocean perch was the most abundant food species caught, and many catches of more than 1,000 pounds per hour were made during the spring operations. Ar- row-toothed flounder and Alaska pollock dominated catches during the fall exploration, and together they comprised 60 percent of the aggregate catches made by the John N. Cobb. A limited number of shrimp-trawl drags made by the Tordenskjold revealed good signs of pink shrimp and side- stripe shrimp; however, addition- alworkis necessary to accurately determine the offshore shrimp potential in this area. | | i 135° 130° 125° S55 Fig. 1 - General chart of waters off Pacific Northwest showing pres- ent commercial bottom-fishing areas and the area explored by the Weather conditions during the jab No Cobb aid Tendenstiol, fall exploration were adverse, with strong winds and large swells predominating. The weather was generally fa- vorable during the spring exploration. % Fishery Methods and Equipment Specialist, Branch of Exploratory Fishing and Gear Research, U. S. Bureau of Commer- cial Fisheries, Seattle, Wash. 10 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 BACKGROUND Exploratory fishing to determine quantities and species of bottom fish available to commercial-type trawls in ocean waters off Southeastern Alaska between Dixon Entrance and Hazy Islands was conducted by the U. S. Bureau of Commercial Fisher- ies in 1956 and 1957. The exploratory activities were carried out from October 7 to November 7, 1956, and List of Common and Scientific Names of Fish and Shrimp Caught During from May 23 to June 30, Bottom Trawling Explorations off Southeastern Alaska, 1956-1957 1957. The Bureau's ex- ommon Names Scientific Names : Roy © Flat Fish: ploratory fishing vessel Soles Dover: Me Ly Sekhar. 7 pean lee Microstomus pacificus John N. Cobb was used erably Sag Go ol oo Doo O00 Parophrys vetulus for the earlier cruise Eee coabo mb oso oF DOD Hippoglossoides elassodon. and a chartered com- REX fave ci cen sey ay eye he ee Glyptoce alia zachirus mercial trawler, the FROCK: Vibe ay atMe reviews eheltetteite le reonele Lepidopsetta bilineata Tordenskjold, was used Slende ns ici icin aie ae enone 00 Lyposetta exilis to carry out the work in Halibutya girepsireietsyres. s)\aiveare, eh sieaibel (sewer Hippoglossus stenolepis Arrow-toothed flounder (turbot) ...... theresthes stomias 1957. Funds for the i charter were provided Houndpeten: by the Saltonstall-Ken- TGInip COIs orca desleh ste. ayiey entcuaces cual caectpeaenene Ophiodon elongatus Maiskaipollock’ 40) oy. 6.0 cca eee Theragra chalcogramma nedy Act of 1954. Sablefisha(blackycod)) syne cneionienenonene Anoplopgma fimbria AbD oye (EMER? COGC)) Goo bo6 0000 ogo Gadus macrocephalus The otter-trawl Rockfish: fishery of the Pacific ISEASG MEGS Co oo op GOD Oo Clea edo 4 Sebastodes melanops Northwest began in the wellow-taile ds miss. c sei nner Sebastodes flavidus early 1920's in the wa- Pacific ocean perch ebastodes alutus y a a faXsBo el Coua lo ic: of vouune 6) bo Ss al erage Red: Black-throated ‘Sebastodes aleutia Leiner 8 nl ed: ack=throatedi ayaraeleicneasionnens ebastodes aleutianus : : . Idiot (spiny-cheeked) ........ Sebastolobus alascanus Since its inception, the Green-stripedyyaaie + oe eee Sebastodes elongatus fishery has expanded to Ollive—backe dey igen awe mear Sebastodes saxicola include grounds from ISIE SG opp Oa OO dd OOO b Sebastodes mystinus off southern Oregon to Hees Salam onginy.ccncutcn enone Sebastodes paucispinis northern Hecate Strait, CEN ob ono o Sok Oo OM OOO 6a OO Sebastodes rosaceus aver Spanish flag (banded) ........ Sebastodes nigrocinctus British Columbia (fig. : 1). The expansion of ther Fish: i DOPLISHUS Means tek suns chistes eois-tel miliestchie orews Squalus acanthias fishing grounds follow- Ratfish awe sic cient iene ne attermncie lect Hydrolagus colliei ed increased market ShEROR IEE SG atolo a 610 610061000100 0.00 Raja binoculata demands for bottom fish LOMVEMONA Solano sbnoooodo Raja rhina era) ine inability of the : original areas exploited 600 0 ao 68660 00000600000 Pandalus borealis onloo-o DiOONb oO 6 OOO OOO OS Pandalopsis di spar to produce the quantities PAC rel ASR EER ON CRORE OL Gee Oca. tenn 6 Pandalus platyceros required, ‘ In 1951 and 1952 exploratory trawl fishing was carried out aboard the John N. Cobb in deep water (mostly over 100 fathoms) off the Oregon and Washington coasts (Alverson 1951 and 1953). Commercial quantities of Dover sole, sablefish, and Pa- cific ocean perch were found outside the areas then being utilized by the fishery. These grounds are currently being fished by the Washington and Oregon trawl fleets. The need for the expansion of trawling grounds is ever-present because of the steadily increasing demand for bottom fish. Investigations to determine the com- mercial potential of bottom fish resources off Southeastern Alaska were suggested by Pacific Northwest fishermen. The area explored was chosen because of its prox- imity to grounds presently being fished in northern Hecate Strait and because of the possibility of future markets developing in nearby Alaskan cities. Fishing operations were carried out between latitudes 54°20' N. and 55°48' N. (Dixon Entrance to Hazy Islands) and from approximately 5 to 35 miles offshore at various depths from 56 to 208 fathoms. A total of 30 drags was made by the John N. Cobb in the fall and 85 drags by the Tordenskjold in the spring. December 1958 COMMERCIAL FISHERIES REVIEW 11 VESSELS USED The general design of the John N. Cobb is that of a West Coast purse seiner, as are most vessels of the Pacific Northwest trawl fleet. The vessel has an over-all length of 93 feet with a beam of 25 feet and a mean-load draft of 9 feet (Ellson 1950). On a seine-type trawler, the net is set and towed from the stern and hauled over the starboard side. The Tordenskjold, a schooner-type = vessel, was designed and built for hali- < Se Sat: iar but fishing (Sundstrom 1957), but was Fig. 3 - The chartered vessel, Tordenskjold, a schooner- rigged for trawling in 1942. This vessel Baa loos has an over-all length of 75 feet, a beam of 18 feet, and a mean-load draft of 9 feet. The net is set and hauled over the starboard side on this type of schooner-trawler and, as in the case of seine-type trawlers, is towed from the stern. FISHING GEAR A standard 400-mesh western otter trawl, similar to that described by Alverson (1951), with a 44-inch meshl/ cod end and a 400-mesh eastern otter trawl (fig. 4) with a 35-inch mesh cod end were used for the bottom-fish investigations. During the 1957 exploration, the last 6 feet of the cod end of the otter-trawl were lined with 15-inch meshnetting. The purpose of the liner was to retain shrimp encountered during otter-trawl drags. Areas which yielded significant quantites of shrimp when the cod end with the liner was used were subsequently fished with a 43-foot flat Gulf of Mexico-type shrimp trawl. This trawl had a 15-inch mesh cod end and was tow- ed from a single cable using a 25-fathom bridle arrangement ahead of the doors (Schaefers & Johnson 1957). A Dietz-LaFond type bottom sampler was used near the end of each drag. The subsequent bottom sample, in conjunction with the contents of the net and/or the type of gear damage sustained, was the basis for determining the type of bottom re- corded for each drag. TRAWLING BOTTOM SUITABLE TRAWLING BOTTOM: A considerable amount of clear trawling bot- tom was located between the 50- and 200-fathom depth contours (fig. 5). Abundant 1/A1l mesh sizes referred to in this report are stretched measure, including one knot, No. 12 Vol. 20, COMMERCIAL FISHERIES REVIEW 12 “EYSELY UWlayseayNOS FO suotzEIO[dxe Ystjz- UI0}30q Joy pasn [MEH 190 odAy-urLaysea ysout-QOP prepurys v Jo sivieq - 7 ‘6tq ‘adosj003 ayy uo Fz 0} Suny aut Suyduey jo For “eurr Buysuey BTJUeM pearty TZ UO FOr 0} Suny sxeq F :BuyM aA] vado.j0oj uo ,,), 0} Buny auyy Buyduey ayy jo ,F6 ‘aury SuyBuey ete peammp-1z uo Fg 0, Suny saysaur fF :mosoq aMoT'**- adoajo0g ‘sduyduey tg 0) saysaur f Suny wosog ‘sduyduey |. oy ereq p dung eduyyy " adoz pray S}9N 4jOm Jo SujsueH GN3)-d0> 1 | ' ! | ! i) 1 ! wos wos *saUuTT qiz apye uot 0} ATTeuoSeyp Suyuuns wo0y30q pure do} uo wosoq yora je Sr1aUIOD ay} WIOIy aUO pure ‘za}ua0 u10}}0q pte do} Suore auo pue ureas youa SJuoje auo ‘auqy e[jueu peammj-pz jo‘yoeag “‘"**""*** B9uTT qIY *auT] B[yueW puammy-g mT padderm adox aay pazquvated fi jo ‘saXa Buypnyouy 4995 1 ‘auTy wpe pearmy-).z mT padderm adoz arth paztueated #zxg ,¢ JO ‘Bade BNI 3995 $6 *auTy eyyuew pearyy-9 iT padderm adox axjm pazueated g1xg ,,f so ‘Behe and yeay TL 77" tt ‘> souyy jeerg adosj004 duyqqam uoyoo qsaur Zuyqqam uoyoo ysout Buyqqom uoy00 ysour pue-poo an * ayBypaursa3zuy ++ > ktjaq ‘orenbs ‘s3uyy Suyqqa uojj09 ysom te ‘peer 96 “°C pua pop Aujqqam woy309 ysatm ‘te ‘peas gL 7°77 ayeypeurzequy Buyqqem uo}j09 yeau Fh ‘pear gp’ * * ATIaq ‘arenbs ‘sBuyM Vv JdAL NUIISWI HSIW OOF 133401 JUWNDS: W tLt 433461 -——— wos 1334 76-3d0U1L003 NOILIIS WOLL08 4234 14-3adOUGV3H NOILO9S dOL December 1958 COMMERCIAL FISHERIES REVIEW 13 / growths of Alaska coral were encountered over much of the grounds fished, but these areas proved productive in spite of the nuisance of the minor gear damage sometimes incurred. Clear Trawling Bottom: One of the largest areas free of snags was located from 4 to 17 miles west of Baker Island. This area measures about 12 by 18 miles. The bottom is com- posed of green mud and sand, for the most part, with sand and gravel found in the shallower eastern portion of the area. No hang-ups were ex- perienced within this area during 17 otter- trawl and 6 shrimp- trawl drags made at depths from 56 to 94 fathoms. Hazardous grounds, however, were encountered to the south, east, and west of the area. Another large area free of snags was located off Iphigenia Bay. This area is somewhat pear-shaped being about 5 to 10 miles wide inshore and from 15 to 20 miles wide in the deeper off- shore part. The bot- tom topography is characterized by a trough or gully which extends offshore from Iphigenia Bay and fans out to form a deep ba- sin at its outer ex- tremity. Green mud and sand were found NEG S| N DIXON ENTRANCE x + LEGEND: Clear trawling. lear except for Alaska coral ntrawlable bottom. GRAHAM | 21.1332 Fig. 5 - Chart depicting: (1) areas free of snags, (2) grounds where Alaska coral growths were encountered, and (3) areas unsuitable for trawling. throughout the region with some gravel noted on the southeast slope of the basin and in parts of the gully. A total of 20 otter-trawl drags was made in this area at depths ranging from 87 to 165 fathoms with minor gear damage experienced during only two drags which were made on the north slope of the gully near Iphigenia Bay. A small clear basin, about 6 miles in diameter, lies 5 to 11 miles south of Cape Bartolome. It is separated from the Baker Island clear grounds mentioned above by 2/Alaska coral is a soft coral and is related to the tropical soft corals (sea fans etc.). It is not similar to the stony corals normally encountered in tropical waters. 14 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 a narrow strip of uneven bottom. Two otter-trawl drags and 5 shrimp-trawl drags were made at depths from 84 to 93 fathoms in this basin without encountering ob- structions. Another small clear area was found next to the western boundary of the halibut nursery grounds off Noyes Island. The bottom in this region is composed of green mud and sand. Five otter-trawl drags made in this area at depths from 77 to 97 fathoms encountered no snags. Other areas found to be free of snags are shown in figure 5. Alaska Coral: A large amount of the ocean bottom off Southeastern Alaska would be excellent for trawling except for considerable growths of Alaska coral. This growth co \ 80 % % 5 3 80 et 100 \ 100 ies Cae SO ORNS ad OP as | a Ma. 3. J a . _ 3 140 = : : 140 140 160 180 UREN SM POTS Pe eS ERTIES MHS ERR re pegged a a 220 Fig. 6 - Depth recordings made aboard the John 'N. Cobb off Southeastern Alaska. (A) Tracing made during drag which hung up solid, probably on Alaska coral. (B) Typical bottom trace made in gully between Forrester and Dall Islands. (C) Tracing made in Dixon Entrance during drag which resulted in the loss of the complete net and one door. December 1958 COMMERCIAL FISHERIES REVIEW 15 _is not easy to detect with commercial echo-sounding equipment (fig. 6-A), but is prominent enough to hang up a trawl and stop a vessel, even one the size of the John N. Cobb. Slight gear damage usually resulted from such hang-ups and occa- sionally no damage at all occurred to the net. Some hang-ups, however, resulted in damage requiring several manhours to repair the gear, In addition to actual specimens taken in the net (fig. 7), the type of gear damage experienced gave further evidence that Alaska coral was the chief cause of snagging. Theupper leading edge of the net, particularly on the wings, received the most wear; and brokenhang- ings, lost floats, badly chafed "dandy lines,'' and chafing of the headrope were common types of damage suffered. A substantial portion of the localities showing Alaska coral in figure 5 are trawl- able, although a risk of in- ; ; Mae curring minor gear damage Fig. ie Alaska coral picked up during exploratory trawling by the Tor- exists. It was sometimes densigel. found possible to work the gear free from coral snags and continue towing. Evident- ly the fishing ability of the net is not greatly affected by the presence of Alaska coral. Two drags which encountered snags yielded catches of 3,000 and 3,700 pounds of Pa- cific ocean perch. Several other drags which hung up solidly caught fish at rates in excess of 1,000 pounds an hour. v. aa : ge : BO sok UNTRAWLABLE AREAS: Localities found unsuitable for trawl operation in- cluded: (1) all areas explored inside the 50-fathom depth contour, (2) Iphigenia Bay, (3) inside the 100-fathom depth contour immediately south of Hazy and Coronation Islands, (4) the 110-fathom edge off Cape Bartolome, and (5) the continental slope at depths ranging from about 200 to 400 fathoms. The gully and adjacent slopes be- tween Forrester and Dall Islands also offered little in the way of suitable trawling bottom (fig. 6-B). Although navigational charts and depth recordings (fig. 6-C) indicated favorable trawling bottom in Dixon Entrance east of Learmonth Bank at depths of over 100 fathoms, of the two drags made, one resulted in the loss of the complete net and one door. Because of strong currents, speed and directional control were difficult and it was apparent that not enough time was available to obtain significant results. A careful analysis of currents and tides would be necessary along with the possibility of having to wait for slack water to accomplish the actual trawling. FISHING RESULTS Positions of otter-trawl and shrimp-trawl drags made during the two cruises are shown diagrammatically in figures 8 and 9, and the catches and particulars for each drag are given in tables 2, 3, and 4. Drags in which snags or torn gear were encountered have been plotted on the charts for quick reference, Pacific ocean perch were caught in commercial quantities during both explora- tions with the best catches in the spring; and several good catches of black rockfish HAZY 1S. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 CLOSED AREA PL Mort eS } Nope SNAG ENCOUNTERED (hung-up) CATCHY (slight tears)~ LEGEND: OTTER-TRAWL DRAG=-~ 134*|00) S Fig. 8 - Exploratory otter-tr: ber 1956. awl drags made off Southeastern Alaska : Sli all by the M/V John N. Cobb --October and Noyem - December 1958 COMMERCIAL FISHERIES REVIEW 17 CLOSED AREA Halibut Nursery Grounds Cape ada{ngton EM LR ANCE L 0am MONTH wane 0 2, : hem LEGEND: OTTER-TRAWL DRAG =—— SNAG ENCOUNTERED (hung up)— ——4 CATCHY (slight tears) ————- ——+#+— SHRIMP-TRAWL DRAG = GRAHAM ISLAND He: Pi 133°] 00! Fig. 9 - Exploratory otter-trawl and shrimp-trawl drags made by the chartered vessel Tordenskjold--May and June 1957. 18 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 were made. Industrial species, namely arrow-toothed flounder3/ and Alaska pol- lock dominated catches made during the fall investigation. PACIFIC OCEAN PERCH: Pacific ocean perch was the most abundant food fish encountered and good catches were made throughout most of the area explored dur- ing the spring cruise. Thirty-six otter-trawl drags, fished an average of 53 minutes each, at depths ranging from 87 to 152 fathoms, yielded from 100 to 5,250 pounds of Pacific ocean perch per drag, These catches averaged 970 pounds per drag (table 1). Table 1 - Pacific Ocean Perch Catches of 100 or More Pounds an Hour, Spring Exploration Average |Percentage | Marketable Iphigenia Lbs. m7 Minutes} Ibs. 87-122] 9,975 1,665 1,665 Ray Basin, off pee ae ie 105-152] 3,585 79, 8 Edge, 30 miles off Cape Ty 75 110-113 120 Bartolome Edge, 25 miles off 46, 47, Wolf He 29 106-116} 8,050} 1,610 1,610 1,465 Rock Edge, 15 miles off ]j 19, 20, 21, Forrester 22, 23 25, | 110-139 | 7,625 845 515 890 95% 845 Island 26, 27, 37 Spit, south of 28, 29, 30, Forrester AR 33, 112-140] 5,500 1,050 Island 34, 35 ale or teeter The best catches of Pacific ocean perch were made in the following localities: (1) the sully outside of Iphigenia Bay at depths from 87 to 122 fathoms; (2) off Wolf Rock and Forrester Island at depths from 106 to 139 fathoms; and (3) on the spit south of Forrester Island at depths from 112 to 140 fathoms. Gully, off A number of Pacific ocean perch catches contained a notable amount of small fish. Pacific ocean perch were considered of marketable size when measuring 104 inches or over. Fish smaller than this are not generally accepted by Pacific Coast processors. Small Pacific ocean perch were prevalent in the drags made off Iphi- genia Bay. The marketable portion of catches in this area contained fish that aver- aged about 1 pound each, Catches made off Wolf Rock contained fewer small fish, with the average size of the marketable fish being about 15 pounds each. The mar- ketable-size fish caught south of Forrester Island averaged nearly 2 pounds each. BLACK ROCKFISH: Black rockfish (mostly Sebastodes melanops) were caught in commercial quantities in the area west of the halibut nursery grounds off Noyes Island at depths from 84 to 90 fathoms. Two 1-hour drags (numbers 69 and 81) made by the Tordenskjold in this area caught a total of 4,000 pounds of black rock- fish. Other drags which yielded catches of black rockfish at a rate of 1,200 pounds or more an hour included one drag (number 32) made by the Tordenskjold south of Forrester Island in 112 to 113 fathoms and another drag (number 15) made by the John N. Cobb at depths from 131 to 141 fathoms off Iphigenia Bay. 3/Commonly referred to as turbot by Pacific Coast fishermen, December 1958 COMMERCIAL FISHERIES REVIEW 19 Smaller amounts of black rockfish were taken in many tows made by both the Tordenskjold and the John N. Cobb indicating their wide distribution throughout the area investigated. Black rockfish | ae during the explorations ranged in weight from 24 to 6 pounds and averaged 34 pounds. Nhe OTHER ROCKFISH: Miscellaneous species of red rockfish were taken during both seasons in small amounts ranging up to an aggregate total of 380 pounds an hour. Most of the catch- es of red rockfish were tak- en at depths exceeding 100 fathoms. FLAT FISH: Catches of Dover sole, English sole, petrale sole, and rock sole were made in amounts up to 250, 60, 150, and 175 pounds an hour, respective- ly. Flat fish were general- ly more available during the fall exploration than during the spring. Flatfish were most prevalent on the flat off Baker Island, west of Iphigenia Bay, and west of Forrester Island. Fig. 10 - Spilling the last lift of a good catch of marketable size Pacific ocean perch aboard the Tordenskjold. ROUND FISH: Sablefish were taken in 9 drags in amounts of 50 to 580 pounds an hour, Except for 1 catch (drag number 20 in the fall) the sablefish caught were : : less than marketable size, averaging about 1 pound each, True cod in amounts ranging from 50 to 175 pounds anhour were caught in 7 drags during the spring cruise. Only 2 drags made during the fall yielded catches of true cod exceeding 50 pounds an hour. Lingcod catches were insig- nificant during both cruises, ARROW-TOOTHED FLOUNDER AND ALASKA POLLOCK: Arrow-toothed flounder and pollock dominated catches made during the fall cruise, Although these spe- cies are not normally market- ed as food fish along the Pa- cific Coast, their use as ani- = : ae: aR aie a mal food has increased con- ig. 11 - Second split of a "2 splits and a lift" catch of mostly arrow- | siderably during the past few poo tied a .%.. SS vy, 0 ° S25 o5eee, 0.0.0 ARROW-TOOTHED FLOUNDER POLLOCK Fig. 12 - Arrow-toothed flounder and pollock catches of 100 or more pounds an hour made during explorations off Southeastern Alaska--1956 and 1957. Dogfish and skate catches were small, amounting to less than 35 pounds in any sin- gle drag. SHRIMP: No attempt was made to ascertain the shrimp potential during the fall cruise, and only a few shrimp drags were made in the spring as the main ob- jective of the explorations was to define the quantities and the types of bottom fish- es available. Catches made in the spring with the lined otter trawl revealed some quantity of pink, side-stripe, or spot shrimp throughout the area explored. Pink shrimp were caught at depths ranging from 68 to 157 fath- oms, side-stripe shrimp at depths from 77 to 190 fath- oms, and spot shrimp at s y & depths between 88 and 140 Fig. 13 - Catch of mostly pink shrimp caught 7 miles south of Cape Barto- fathoms. The Gulf shrimp lome. Note the scarcity of miscellaneous fish. December 1958 COMMERCIAL FISHERIES REVIEW 21 trawl, used in areas where the otter trawl gave promising signs, made catches of up to 340 pounds of pink shrimp per 30-minute tow (drag number 62). The best shrimp catches were made in the small basin south of Cape Bartolome (fig. 13). WEATHER Weather conditions encountered during the two seasons were entirely different. An almost continuous wave of storms buffeted the Southeastern Alaska coast with winds clocked up to 75 knots during the fall of 1956. Between storms, a heavy south- westerly swell often made exploratory fishing impracticable. Air temperatures, re- eondcd at the beginning of each drag, ranged from 40° F. to 50° F. and averaged 45.0° F. During the spring exploration of 1957, the weather was mostly favorable. Other than moderate afternoon and evening winds, only 3 brief storms were encountered. Air temperatures recorded during the spring dragging operations ranged from 44° F, to 61° F, and averaged 51.5° F, APPENDIX Detailed fishing logs are not included in the Review, but are available upon re- quest as an appendix to the reprint of this article. Request Separate No. 532. The reprint which contains the appendix includes these tables: Table 2 - Fishing Log or Otter-Trawl Drags Made off Southeastern Alaska from Dixon Entrance to Iphigenia Bay--October, November 1956--U. S. F. W. S. M/V John N. Cobb. Table 3 - Fishing Log of Otter-Trawl Drags Made off Southeastern Alaska from Dixon Entrance to Hazy Islands--May, June 1957--U. 5. F. W. S. Chartered Vessel Tordenskjold. Table 4 - Fishing Log of Shrimp-Trawl Drags Made off Southeastern Alaska from Dixon Entrance to Baker Island--June 1957--U. S. F. W. S. Chartered Vessel Tordenskjold. LITERATURE CITED ALVERSON, DAYTON L. Service, Department of the interior, Washing- 1951. Deep-Water Trawling Survey Off the Coast of ton 25, D. C., October, pp. 1-11. Washington (August 27-October 19, 1951). Commercial Fisheries Review, vol. 13, no. SCHAFFERS, EDWARD A., and JOHNSON, HAROLD C, 11 (November), pp. 1-16. (Also Separate 1957. Shrimp Explorations Off the Washington Coast, No. 292.) Fall 1955 and Spring 1956. Commercial Fish- eries Review, vol. 19, no. 1 (January), pp. 1953. Deep-Water Trawling Survey Off the Oregon 9-25. (Also Separate No. 465.) and Washington Coasts (August 25-October 3, 1952). Commercial Fisheries Review, vol. SUNDSTROM, GUSTAF T. 15, no. 10 (October), pp. 5-15. (Also Sepa- 1957. Commercial Fishing Vessels and Gear. U.S. rate No. 359.) Fish and Wildlife Service Circular 48, pp. 1-48. ELLSON, J. G. 1950. The Exploratory Fishing Vessel John N. Cobb. Fishery Leaflet 385, U. S. Fish and Wildlife 22 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 TECHNICAL NOTE NO. 48 - PACIFIC OCEAN PERCH - PROXIMATE COMPOSITION ABSTRACT The Pacific ocean perch is a fishery resource that could be utilized commercially in Alaska if suitable markets can be developed. This fish has good organoleptic and cold- storage qualitites. The average proximate chemical composition of Pacific ocean perch fillets, as determined in the present study on 16 individual specimens, was 17.6 percent protein, 1.3 percent oil, 79.0 percent moisture, and 1.2 percent ash. BACKGROUND The Pacific ocean perch (Sebastodes alutus) is a species of the rockfish family that ranges from southern California to northwestern Alaska (figs. land2). It isa bright carmine-red on the dorsal surface and a lighter color on the ventral surface, with a silvery sheen. It has black markings on the dorsal surface and a long lower jaw (Clemens and Wilby 1954). This species of fish is tak- en to a limited extent by trawl- ers (figs. 3and4) in waters off Washington and Oregon. It is not utilized commercially from Alaskan waters, although ex- ploratory fishing vessels of the U. S. Bureau of Commercial Fisheries have found Pacific ocean perch to be present in ae / commercial quantities in Prince 2S : ee William Sound and in waters of ene eid” a southeastern Alaska. Schaefers, ; ite Smith, and Greenwood (1955), Fig. 1 - Catch predominantly of Pacific ocean perch. from observations aboard the Bureau's exploratory fishing vessel John N. Cobb, reported catches up to 6,000 pounds an hour in Prince William Sound and found the area generally to be favorable for dragging. Catches ranging up to 3,150 pounds an hour were made on the M/V Tordenskjold in waters off Prince of Wales Island, in southeastern Alaska, with little damage to gear.1/ The Pacific ocean perch has been compared with other species of rockfishes and has been found to have good organoleptic and cold-storage qualities (Stansby 1951). It has an initial palatability that is better than is that of other Pacific Coast rockfishes. The fillets do not have the disagreeable darker surface areas present in many of these species, and they maintain their good color, when properly stored, fora longer period of time than do most other rockfishes. The fillets have a storage 1/ Cruise Report. Exploratory Cruise No. 32, Chartered Vessel Tordenskjold, U.S. Bureau of Commercial Fisheries, — October 18, 1957, unpublished. December 1958 COMMERCIAL FISHERIES REVIEW 23 Fig. 3 - A trawler of the type that could be used in an Alaskan commercial fishery for Pacific ocean perch. eict= the otter- trawl boards at the stern of the vessel. Fig. 2 - Catch of Pacific ocean perch in an otter- trawl net. These fish live on the floor of the ocean. Owing to the low pressure at the surface of the wa- ter in contrast to the high pressure at the depth they live, their air bladders expand markedly when they are brought to the surface, and they therefore gain considerable buoyancy. Fishermen call a catch of this type a "floater." life of 8 months at 0° F. Their deteriora- tion in cold storage presents no forseeable technological problem. REPORT OF ANALYSES Physical data, yield of fillets, and proxi- mate composition (protein, oil, moisture, and ash) of 16 trawl-caught Pacific ocean perch are presented in table 1. Proximate composition was determined using stand- ard techniques of the Association of Offi- cial Agricultural Chemists (1955). The fish were taken from two drags on June 29, 1957, by the M/V Tordenskjold, which was engaged in exploratory trawling in waters off the west coast of Prince of Wales Island. The fish in one drag (sample num- Ma. ia r Viewiot otter trawler from the stern with a bers 1-8) were larger than were those se- So a cured from the other drag(sample numbers 9-16). Aninspection of the data, however, indicates that the chemical composition or yield of fillets in the group of larger fishdiffers little from that inthe group of smallerfish. The average proximate chemical composi- tion of the fillets of Pacific ocean perch described in this report was 17.6 percent pro- tein, 1.3 percent oil, 79.0 percent moisture, and1,2 percent ash. The average yield of 24 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 Table 1 - Proximate Chemical and Physical Composition and Fillet Yields of Pacific Ocean Perch (Sebastodes alutus) Taken in Two Drags Off Prince of Wales Island, Southeastern Alaska, on June 29, 1957 : Fillet Proximate Composition Da cng a ene tale eee sda Number! Inches Pounds | a Saeerrn snee Percent) .6 «oe es nee Drag A: 1 12.5 Les 29 17.6 1.41 78.0 1.24 2 13.0 1.5 30 17.8 0.93 78.0 1.13 3 13.5 2.1 31 16.3 0.69 79.6 1.15 4 13.0 1.9 27 15.1 0.97 Tg)e il 1.13 5 13.0 1.8 30 16.6 2.20 78.5 1.09 6 12.0 1.5 29 17.8 1.36 78.0 1.08 7 13.0 1.9 26 18.2 idles 78.8 1.08 8 12.0 Weg 27 18.6 2.86 76.9 1.14 Average 12.8 TS 29 17.2 1.44 1.13 9 0 0.7 29 17.7 0.77 1.26 0 0.8 27 18.4 1.17 iL, ie 0 0.9 30 18.4 1.21 1.19 0 0.8 27 18.2 1.41 1.25 0 0.9 29 18.5 1.35 1.20 0 0.7 31 18.4 0.86 1.12 5 0.7 30 18.1 1.35 1.15 0 0.7 30 16.0 1.38 ; 1.32 3 Ue LE 18.0 ipa Average of {two drags | 11.0 1.3 17.6 1532 79.0 Ly Fillet waste from two drag 13.6 7.0 69.9 SOS ora] [7 Each sample number represents one fish. fillets was 29 percent. The fillet waste contained 13.6 percent protein, 7.0 percent oil, 69.9 percent moisture, and 6.0 percent ash. The fish averaged 11 inches in length and 1.3 pounds in weight. Pacific ocean perch caught at another time of the year and from another geographic location, however, might differ somewhat in com- position from those reported here. --By John L. Iverson, Chemist, Fishery Products Laboratory, Fisheries Experimental Commission, Ketchikan, Alaska LITERATURE CITED ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS 1955. Official Methods of Analyses, Eighth Edition, Association of Official Agricultural Chemists, P. O. Box 540, Benjamin Franklin Station, Washington 4, D. C. CLEMENS, W. A., and WILBY, G. V. 1949, Fishes of the Pacific Coast of Canada, Fisheries Research Board of Canada, Bulletin No. LXVII, pp. 215-216. SCHAEFERS, E. A., SMITH, K, A., and GREENWOOD, M. R. 1955. Bottom Fish and Shellfish Explorations in the Prince William Sound Area, Alaska, 1954. Commercial Fish- eries Review, vol. 17, no. 4, pp. 6-28. (Also Separate No. 398.) STANSBY, M. E. 1951. Technical Note No. 13-Acceptability and Keeping Quality of Pacific Ocean Perch Fillets. Commercial Fish- eries Review (Technological Supplement), vol. 13, no. iia, pp. 36-38. SX Sng ow December 1958 COMMERCIAL FISHERIES REVIEW 25 CHLORINATED SEA WATER HELPS TO IMPROVE QUALITY OF FISH ABOARD FISHING VESSELS The value of chlorinated sea-water in preserving the high quality of fish aboard fishing craft has been demonstrated by a series of tests in the North Atlantic trawl fishery. The experiments were conducted by the U. S. Bureau of Commercial Fish- eries On a cooperating commercial fishing vessel. Equipment fabricated by the Bu- reau's Technological Research Laboratory in Boston was used in the tests. It was found that fish washed in a spray of chlorinated sea water immediately after evisceration, and transported in holds which had been thoroughly washed by a similar solution, were cleaner and fresher than fish coming from trawlers using only ordinary sea water. The trawler using chlorinated sea water left port at the same time, fished the same waters, and returned at the same time as other fishing vessels; therefore comparisons between the old and the new techniques were readily made. As a result of these findings owners of more than a dozen New England fishing vessels have evidenced an interest in installing chlorinating equipment. According to Bureau staff members, the equipment is inexpensive Sand easily installed. It consists of a hypochlorinator metering pump and an electric motor. The chlorinated water from this assembly can readily be introduced into the exist- ing ''wash-down" system of the vessel. The chlorine is provided by an eight-percent solution of sodium hypochlorite which is metered into the ''wash-down"' system at the rate of 50 to 80 parts per million parts of water for washing the holds and pen boards. By regulating the me- tering pump, a solution of 10 to 20 parts per million can be used in rinsing the evis- erated fish. Fish dealers who nandled the fish from the experimental trip state that there were no detectable odors of decomposition in the body cavity of the fish, and that the fish were cleaner and fresher looking than those from other trawlers using the nonchlorinated sea water. MEANING OF TERM "FISHING MORTALITY" USED BY FISHERY BIOLOGISTS | "Fishing mortality" as used in fishery biology means rate of death of fishes caused by fishing operations. It is used to distinguish this cause of death from "natural mortality'' or death due to natural causes such as starvation, disease, or being eaten by otherfish. The total rate at which animals die or a captured or "total mortality'’ must be deter- mined in order to understand the dynamic changes taking place in the fish stocks. A knowledge of the rate of death by fishing, separated from the rate of death from “natural'' causes, is often important for effective fishery management. --''Sea Secrets,''’ The Marine Laboratory, University of Miami 26 \ Hots era yf ina Ae COMMERCIAL FISHERIES REVIEW —————SS—_>_—_ stee | REN DS sa : AND Ri 2 DEVELOPMENTS 222 Vol. 20, No. 12 California AERIAL CENSUS OF COMMERCIAL AND SPORT FISHING CONTINUED (Airplane Spotting Flight 58- 17): The inshore area between Ft. Sur and Fort Bragg was surveyed by the California Department Bodega Legend: t ) - Anchovy school group _ Sardine school group. @ (mixed with jack mackerel) Martins Beach \ Pigeon Pt Ano Nuevo Davenport Santa Cruz Airplane spotting flight S8-17 (September 10-13, 1958). of Fish and Game by airplane spotting flight 58-17 between September 10-13, 1958, to determine the number and locations of sport fishermen and pe~ lagic fish schools in the area surveyed. Weather con- ditions were ideal for aerial spotting. Clear skies and very light or no winds were encountered through- out the four days of scouting. Shore and pier fish- ermen were tallied on each day of the flight. The procedure on this flight was to cover the entire area from Pt. Sur to Fort Bragg at least once for sk sk Sk So eS es CONTAINERS TESTED FOR OCEANIC DIS- POSAL OF RADIOACTIVE WASTE (N. B. Scofield Cruise 58-S-5-Waste Disposal): Five types of cor- tainers currently being used for the oceanic dis- posal of radioactive waste were tested (July 21-22, 1958) by biologists of the California Department of pelagic fish. This was accomplished by covering a portion of the coast for pelagic fish on each of the first three days. Part of the area--Monterey to Sharp Park--was surveyed for pelagic fish on two consecutive days. Sport Fishermen: It was expected that with the end of the vacation season the tally of sport fisher- men would be considerably less than on flights con- ducted during the vacation period. The week-day flights on September 10, 11, and 12 showed some decrease in sport fishing activity; however, on Sat- urday, September 13, large numbers of fishermen were tallied--between 5 to 6 times as many as on each of the three preceding days and comparable to the fishing intensity noted on week-end days dur- ing the vacation period. Pelagic Fish: Anchovies continued to dominate the central California pelagic fish population. Large concentrations were observed in the north- ern section of Monterey Bay, between Martins Beach and Half Moon Bay, between San Francisco and Drakes Bay and off the Russian River. Again as on the previous flight (August 17-19, 1958) many of the anchovy schools were very large in size and irregular in shape, thus precluding the use of the - tally of schools as a significant measure of the relative abundance of fish in comparison with the numbers of schools observed earlier in the year. In Monterey Bay, however, there were definitely fewer schools than on the last flight, and more an- chovies were observed in the Martins Beach and Bolinas Bay areas. Schools of jack mackerel and Pacific sardines were observed in Monterey Bay and off Pt. Sur. Some of the schools in Monterey appeared to be of pure sardines; however, most were of jack mackerel with some sardines. All the sardine- mackerel schools were small in size--maximum about 50 tons--and were located from the center of Monterey Bay extending into the shallow areas off Seaside and Fort Ord. One white seabass school was observed off Pt. Montara. se ook bab Fish and Game in waters 15 miles southwest of the Farallone Islands. Duplicate units of each type of container were made and tested. No cases occurred where there was Significant difference between the results from 27 COMMERCIAL FISHERIES REVIEW December 1958 | “sumoyyey OOP 32 eHbeurep burmoys q ody, SULOPES OOF OF JUSDsap Jaye q odAy SLTOSAY ONIMOHS SOLOHd *susyyeq Aq eoeyd ur pray sucyres urearo ao STV LAG NOILONULSNOO ‘amssaid suromey QO] 0 pasodxy ~) > . 28 COMMERCIAL FISHERIES REVIEW the two sample containers prepared the same way. The basic container for all the tests was a steel drum of 55 gallons capacity. The sheet metal used was 18 gauge (.0418 inch), This type of package is the standard shipping container for lubricating oil and many industrial liquids. The barrels used by the waste disposal agencies in general come from the ''war surplus'' stock of the nearest mili- tary agency and are often dented and rusty. Barrel A: This barrel was trash-filled and then sufficient fine gravel added to bring the total weight to 600 pounds. The lid was not sealed and six holes of #-inch diameter were punched in the sides. Some waste disposal agencies have planned to use a lightly spring-loaded one-way valve to allow the entrance of sea water for pressure equaliza- tion. This barrel showed no damage when sunk to 100 fathoms. With the balancing of interior and exteri- or pressures there should be no damage to the steel container regardless of depth. Barrel B: This was also trash-filled and bal- lasted to 600 pounds with gravel. Its lid, however, was fitted with a rubber gasket and bolted down watertight. With no pressure equalization this container collapsed to the point where the lid seal was broken, This bending-in occurred at less than 100 fathoms. After the air escapes and the water pressures inside and out become equalized no ad- ditional change would take place. None of the sol- id contents of the container was released. Barrels C, D, and E all depend on concrete for integrity of their contents as the heads were cut out of the barrels. All concrete used was five sacks of cement to the cubic yard with ¢-inch maxi- mum gravel. This represents a proportion of one part of cement to three of sand plus three-and-a- half of gravel. The mixing was done in a transit- mix truck. The first pour of concrete was cured in six days before adding the covering layer. The second pour was cured five days before testing. All cement embedded containers in the following tests were left void. As the encasing concrete will withstand a pressure of over 100 pounds per square inch, the presence or absence of compress- ible filler would not influence the results. Barrel C: A five-gallon paint can was wired as possible. The space between the paint can and the drum was filled with concrete to a point halfway up the drum. The paint-can lid had two holes made in it so pipes could be inserted and extend upward to above the top of the drum. One tube was soft copper water pipe, 4-inch diameter. The end in- side the can was hammered flat and folded over. This was to act as a controlied pressure release inward, allowing the enclosed paint can to fill with enough sea water to equalize the pressures inside and outside. The second connection of the can to the exterior was a standard #-inch iron pipe capped on the exposed end. A flange was welded to this pipe to prevent seepage of water along the pipe or endwise movement due to water pressure. This tube was an inspection opening as water might slightly open the seal on the copper tube and enter without being evident from the exterior. Barrel C Vol. 20, No. 12 was subjected to pressure of over 1,000 pounds a square inch at 400 fathoms. The sealed copper tube burst as planned and no damage was sustained by the container. Barrel D: This drum had concrete put in it to a depth of eight inches. After this layer in the bot- INSPECTION PIPE O COPPER TUBE v SECOND POUR D 1 6 - 23-GAL. |CE CREAM CARTONS re =| <—COLD JOINT FIRST POUR SECOND POUR E <—COLD JOINT FIRST POUR tom had hardened, 6 empty ice cream cartons of 23 gallons each were placed in the barrel as cen- trally as possible and fastened in place with wood battens. The remainder of void space was then filled with concrete. Barrel D went 400 fathoms deep. An obviously violent implosion crushed in the side. The metal of the drum was ruptured along two lines which could not happen if the water had leaked slowly into the void spaces through gradual cracking of the concrete and slow tearing of the steel. SECOND POUR ~~ COLD JOINT FIRST POUR Barrel E: This arrangement was the same as Barrel C with the five-gallon paint can enclosed in concrete. However, there was no connection be- tween the enclosed paint can and the exterior. When this test unit was sunk to 400 fathoms the end collapsed with a cylindrical hole over the paint can equal in diameter to the can. The concrete was six inches thick over this area. OK OK OK December 1958 HALIBUT SURVEY OFF BAJA CALIFORNIA COAST (N. B. Scofield Cruise 58-S-6-Halibut): The coast of Baja California from the border to Cedros Island was surveyed (Sept. 6-22, 1958) by the California Department of Fish and Game re- search vessel N. B. Scofield to secure a large , end: - No. of halibut tagged SAN BENITO IS, os CEDROS |S, NATIVIOAD ISSO M/V N. B. Scofield Cruise 58-S-6 (Sep. 6-22, 1958). sample of California halibut for tagging purposes, morphometric studies, and length-weight-age studies. Other objectives were (1) to determine what physical and oceanographic conditions pre- vail in the areas where adult halibut, and their eggs and young are found; and (2) to test the ef- ficiency and practicality of trawling gear in Mexi- can waters. Sixty-one 15-minute hauls were made at vari- ous locations from just below the border to a point a few miles below Scammon Lagoon. In these hauls 216 sharks, skates, and rays were taken along with 284 bony fish. Halibut composed 60 percent of the catch of bony fish, fantail sole 13 percent, and diamond turbots 11 percent. COMMERCIAL FISHERIES REVIEW | be flat and clear. 29 Approximately 170 halibut were taken in the trawl nets; 132 of these were tagged, the remainder preserved for routine laboratory examination. Surface temperatures ranged from 73° F. toa low of 60° F. at San Quintin Bay. In general, sur- face temperatures averaged 70° F. in most areas. It was found that favorable trawling conditions exist at the following locations: (1) Mexican border to Rosario River in 8 to 14 fathoms. (2) Todos Santos Bay from a point beginning two miles south of the Ensenada anchorage and extend- ing an additional 5 miles southward in waters of 7 to 13 fathoms. (3) Colnett Bay in water of 5 to 13 fathoms. Snags are located about 1 mile south and 1 mile off the Mesa Alta shoreline. Kelp patches appear in this vicinity. (4) San Quintin Bay--entire bay area appears to San Quintin shoreline composed of extensive shoals; a shallow draft vessel is nec- essary to work this portion, (5) Falsa Bay--small bay, approximately 2 miles in length. Trawling conditions apparently favor- able, as 4-15 minute hauls were made without snag- ging. (6) Playa Maria Bay--heavy concentration of seaweed in 6 fathoms of water. Best trawling out- side of this depth, and probably good inside under calm conditions. * (7) Sebastian Viscaino Bay--scattered trawling starting at Morro de Santo Domingo, the northern extremity of the bay, indicated that ideal trawling conditions existed over most if not all of the exten- sive shoreline. (8) Black Warrior Lagoon--trawling possible in channel areas; however, slack tide is best because swift currents are constant during flood and ebb tides. Small vessels, or shallow draft vessels could operate in the side bays, or on flats adjacent to channels. Sting rays are very abundant in shal- low areas. Snags were encountered at (1) Colnett Bay; (2) Seven miles SE. of Punta Bunda--or 31°40! lat- itude, 116940'15" longitude; and (3) Six miles SE. of Santo Domingo River, 2 miles offshore (30037! 15" latitude, 116°4' longitude). An excellent anchorage is available in Black Warrior Lagoon, but the entrance channel must be negotiated with caution OK OK Ok OK PELAGIC FISH DISTRIBUTION AND ABUN- DANCE OFF SOUTHERN CALIFORNIA SURVEY- ED: Airplane Spotting Flight 58-14: The inshore area from the Mexican border to Point Conception was surveyed by the California Department of Fish and Game airplane spotting flight 58-14 between August 15-18, 1958, to determine the abundance and distribution of pelagic fish schools. Fair flying conditions prevailed on August 15 and 18, but low clouds and fog made it impossible to fly on the 17th. PELAGIC FISH: In general, pelagic.fish schools were not as plentiful as during preceding months. 30 COMMERCIAL FISHERIES REVIEW Small school groups of anchovies were present from San Clemente to San Diego, and many large "breezing' schools of anchovies were seen off Los Angeles Harbor and in Santa Monica Bay. It was difficult to make an accurate count of these schools because they would alternately appear on the sur- face for varying periods of time and then disappear from sight. These schools were moving fast and changing shape rapidly, apparently being harrassed by bonito and/or barracuda which were reported to be heavily concentrated in the Los Angeles- Santa Monica area. With the exception of one group of 40 schools of anchovies observed close to shore near Santa Barbara, no concentration of fish was apparent north of Point Dume. The large ''breezing'' schools seen off southern California were positively identified as anchovies, and the other scattered schools observed during the flight were quite close to shore and exhibited characteristics and behavior very typical of an- chovy schools, Santa Barbara Ss Legend: \\ _ Anchovy school group. Heavy SANTA CRUZ IS- - "red water" bloom. Pt. Dume Santa Monica A) U) C) San Pedro v SANTA CATALINA IS. SAN CLEMENTE |S. {\ Oceanside a San Diego Airplane spotting flight 58-14 (August 15, 17, and 18, 1958). Vol. 20, No. 12 During the August 15 flight, a total of 258 an- chovy schools were sighted; on August 18, a total of 309 anchovy schools were sighted. RED TIDE: The''redtide'' which has persisted in southern California throughout most of the sum- mer was Still in evidence in some areas. Very heavy plankton ''blooms,'' rusty-red in color, were present in Los Angeles-Long Beach Harbor, off Huntington Beach, La Jolla, and the Coronado Strand. The water in Santa Monica Bay was gen- erally dirty with a few patches of red dinoflagel- lates. No heavy "'red tide'' was in evidence north of Point Dume. The Los Angeles-Long Beach Harbor break- water system had a definite confining effect on the organisms causing the red water. The entire har- bor area from the shoreline to the outer harbor breakwaters was the color of ''tomato soup." This discoloration stopped abruptly at the breakwaters and extended seaward only a short distance through the two channel openings and the open southeast end of the harbor. Airplane Spotting Flight 58-16: The inshore area from San Diego to San Simeon was surveyed (Sept. 9-12, 1958) from the air by the California Department of Fish and Game Cessna ''170"' 1359D to determine the distribution and abundance of pe- lagic fish schools and to assess the intensity of San Simeon Legend: x _ Anchovy school A group. t+ - Sardine school. aYf Yellowtail school. : B)- Bonito school, - Area surveyed. Santa Barbara Airplane spotting flight 58-16 (September 9, 10 and 12, 1958). December 1958 shoreline fishing and clamming activity. Atmos- pheric conditions were generally favorable for aerial spotting during the three-day period of the survey. PELAGIC FISH: No heavy concentration ot anchovy or sardine schools was in evidence within the range of the flight, although moderate amounts of ancho- vies were present off San Onofre (200 schools), Huntington Beach (225 schools), Pitas Point (60 schools), and Avila (71 schools). In all four of the above areas, the schools were close to shore and motionless. ed to be well dispersed and the schools were thin and ragged. Seventy large, deep-swimming schools were seen during the three days, but species identifica- tion was not possible, Three schools of yellowtail COMMERCIAL FISHERIES REVIEW Individuals within these schools seem- 31 were noted one to two miles off the Coronado Strand and about 10 sciiovls of bonito were sighted between Laguna and the Newport breakwater. WATER CONDITIONS: ''Red tide'' was present south of Point Dume, witha particularly heavy out- break observed between Redondo Beach and Malibu. Although reduced in intensity compared to August observations, red water still prevailed from Los Angeles-Long Beach Harbor to Newport Beach. Other areas of the coast were free from heavy con- centrations of red water. SHORELINE AND PIERSURVEY: Acount of fisher - men on piers and beaches and beach clammers was | made from San Simeon to Point Arguello. As com- pared to earlier summer months, very little fish- ing activity was observed. A OK OK OK OK STOCKING OF STATE WATERS WITH YELLOW PIKE UNDER CONSIDERA- TION: A request to experiment with the introduction of fresh-water yellow pike ( (walleye) to two reservoirs in San Diego County was one of the highlights of avaried * agenda at an October 23, 1958 meeting of the California Fish and Game Commission, The yellow pike or wall- eye, the largest member of the perch family, is common in the Great Lakes and other eastern lakes. It ranges be- tween 14-20 inches in length and occasionally reaches a length of 30 inches Yellow Pike (Stizostedion vitreum vitreum) The California Department of Fish and Game asked the Commission to approve the experimental introduction of yellow pike into San Vicente and El Capitan Res- ervoirs. The proposed project is to obtain eggs from the eastern lakes, fly them to California, and rear the fish to a size of 13 to 2 inches in southern California ponds. The Department says there is some doubt that yellow pike will reproduce in San Diego reservoirs, but explains there is no way of knowing for sure until they have been stocked. The purpose of the experiment is to introduce a new predatory game fish that will prey upon small bluegills and threadfin shad, which are abundant in these res- ervoirs. The Department hopes the yellow pike will not only provide an additional fish to catch but will also reduce the numbers of bluegill enough to enable them to increase in size and thereby become a more desirable fish. OK OR Ok OK YELLOWFIN AND SKIPJACK TUNA TAGGED Beverly Cruise 58-C-2-Tuna): ) along the outer coast of Baja California by biologists of the September 8, COAST (M/V Cape 95 ALONG BAJA CALIFORNIA Fishing was conducted (July 5- California Department of Fish and Game aboard the commercial tuna fishing vessel Cape The purpose of this cruise was to tag yellowfin and skipjack tuna as ever part of population, growth, and migration studies; to collect and identify marine or- ganisms associated with the tuna vations. fishery: and to make limited oceanographic obser- 32 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 A total of 1,399 yellowfin and skip- San Diego _y.S-4- jack tuna were tagged with Type G, yel- low, spaghetti tags and released off the Baja California coast. The yellowfin tuna (450) were meas- ured to the nearest one-half centimeter. Because the skipjack (949) unless return- ed to the water immediately suffer a heavy mortality rate, they were not meas- ured. Six tagged yellowfin and seven skip- jack had been captured and returned to the California State Fisheries Laboratory by other vessels prior to the return of the tagging team. MEXICO Marine organisms were collected at 21 different stations. Sea surface tem- peratures were taken at bait and fishing stations. Bait hauls were made in tem- Teens peratures ranging from 62.3 to 70.1 F. The most successful hauls were made in the lower temperature ranges. Most of the bait consisted of northern anchovies, Engraulis mordax. The most successful catches of tuna were obtained in gempera- tures ranging from 72.1 to 78.6 F. Tuna-tagging cruise (58-C-2-Tuna), July 5, 1958-Sep- tember 8, 1958. Cans--Shipments for Fishery Products, January-August 1958 Total shipments of metal cans during January-August 1958 amounted to 78,678 short tons of steel (based on the amount of steel consumed in the manufacture of cans) as compared with 86,130 tons in the first eight months of 1957. Fish canning opera- tions in August were about at an annual peak for salmon, Maine sardines, and tuna. The California sardine fishing season opened ae on August 1, and a pack twice that of 1957 was assured. Note: Statistics cover all commercial and captive plants known to be producing metal cans. Reported in base boxes of steel consumed in the manufacture of cans, the data for fishery products are converted to tons of steel by using the factor: 23.0 base boxes of steel equal one short ton of steel. fe os 3 \ Croakers __ SCARCITY IN CHESAPEAKE BAY PREDICTED: Recent observations made by fishery biologists of the Virginia Fisheries Laboratory at Gloucester Point indicate that croakers will be scarce in Virginia for the next year or two. These scientists have been making extensive studies of croakers in Chesapeake Bay and York River since 1950. December 1958 COMMERCIAL FISHERIES REVIEW 33 "During 1958 trawl samples taken from the research vessel Pathfinder and samples collected from pound-net catches contained a larger percentage of older and larger croakers than were caught in 1956 or 1957. Scarcely any croakers less than.a year old were present in catches of either gear," states a fishery biologist at the Laboratory. He also says that young croakers which hatched in the fall and winter of 1957 should norm- ally be abundant in samples now. "Pinheads" (croakers about 4-6 inches long) return to the Bay after a wi i i SS — e winter in the Atlantic eso Fees ae and often make up a large part 4 ; SZ ( ae of the catch the following summer. “= soe ee Phy) Dt ey de ie Believing that abundance of young croakers in the rivers would be an indication of the expected number of fish available to sport and commercial fishermen in later seasons, the biologists have been sampling young fish at 16 different stations from the mouth of Chesapeake Bay up into the fresh water of the Paumunkey River each month since April 1956. Prior to that time a staff biologist did extensive sampling over the same range. " In August 1958 large numbers of young croakers appeared in the samples. This was unusually early for them to be in the Bay and showed that spawning was unusu- ally good. They were present in monthly samples through December 1957, but in January 1958 there was a serious decline in numbers and in April 1958 no young croakers were taken at all. In years prior to 1958 young-of-the-year croakers were not abundant before October, but were found throughout the York River all winter and the following spring. In May 1957, over 2,000 fish were taken in 16 samples, whereas, in May of 1958 only one croaker was taken. The sudden disappearance of young croakers which had been so abundant in the fall of 1957 suggests that some catastrophe occurred in January 1958. Excessively cold water may have killed most of the young. The biologist reports that during the winter of 1957/58 water temperatures were lower and remained so for unusually long periods of time. Lowest temperatures recorded during the past winter were 36° F. in January and 34 F. in February. The lowest temperatures recorded for those two months prior to 1958 were 39 F. and 46 F. Croakers spawn off Chesapeake Bay late in summer and continue spawning un- til early spring. It has been found that soon after spawning the young fish migrate up into the upper reaches of the river where they live during winter, spring, and summer. By the end of the first summer ''pinhead'' croakers migrating to the ocean are caught in pound nets. When they return to the Bay the following spring, they make up a large part of the commercial catch. Fishery biologists believe that the success of the croaker fishery depends in large part on conditions prevailing in tributaries of Chesapeake Bay. Unfavorable temperatures, lack of food, diseases, or pollution may destroy large numbers of young. When nursery area conditions are at their best, large numbers of young sur- vive, bringing good catches a year or two later. VES 34 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 Federal Aid Funds for Sport Fish and Wildlife Restoration Apportioned to States for Fiscal Year 1959 Federal Aid funds totaling $21 million have been apportioned to the States for their fish and game restoration programs for the year ending June 30, 1959, Assistant Secretary of the Interior Ross Lef- ler announced on November 2, 1958. The Federal Aid program is administered by the Bureau of Sport Fisheries and Wildlife, United States Fish and Wildlife Service. This is a decrease of $306,000 from the fiscal 1958 apportionment--a loss of $574,000 on game restoration and a gain of $268,000 for the restora- tion of fish. Game restoration funds for fiscal 1959 amount to $16.4 million; fish restoration funds, $4.6 million. With this announcement came the Assistant Sec- retary's comment that in the apportionment to be made next year Alaska, as a State, will receive ap- proximately $1 million as compared with the annual $165,000 it has been receiving as a Territory, a condition which will affect amounts to be distributed to individual states. The Assistant Secretary pointed out also that the $21 million apportioned this year includes the fourth of five ''backlog" allotments of $2,693,494 each. Af- ter the apportionment for 1960 this backlog money will have been distributed and the total amount a- vailable will be affected accordingly. Federal Aid funds are derived from Federal ex- cise taxes collected from the manufacturers--an 11-percent tax on sporting guns and am- munition for the res- toration of game (Pitt- man-Robertson Act, approved September 2, 1937) and a 10- percent tax on fishing rods, reels, creels, and artificial lures, baits and flies (Dingell-Johnson Act, approved August 9, 1950). The formulas upon which Federal Aid funds are distributed are prescribed by law and are based upon area and license holders, In the distribution of game restoration money, half of the amount is apportioned on the ratio of land area of a state to total area of all the states and half on the ratio of license holders. For fish restoration, land and water area is used for the distribution of 40 per- cent of the funds and 60 percent on license holders. Maximum apportionment for each program is five percent of the total; minimums are one-half percent for game restoration and one percent for fish restoration. In the 1959 distribution Texas and Michigan.re- ceived maximum amounts for the restoration of game, $820,000 as compared with $848,700 which each received as maximum payments for fiscal 1958. California received $230,000, the maximum for restoration of fish, compared with the $216,600 it received in fiscal 1958. Minnesota, which re- ceived the maximum amount last year fell short of that goal in the 1959 distribution because its sales of fishing licenses did not increase to the same degree that sales did in several other states. The minimum amount for game restoration for fiscal 1959 is $82,000, received by New Hampshire, Sport Fish and Wildlife Restoration, Fiscal Year 1959 $594 Ra oC AA 364,661. NIEOCAS Goo o e000 06 , 781, 272,938. Califonniave spe ecco 230,000.00] 790,109.55 Colorado: cae erent 105,618.57) 436,366.14 Gonnecticut ss ean 46,000.00} 82,000. Delaware ieee iien: 46,000.00 . MWonidayeare sy ncmene crete 103,746.68] 234,066.25 Georgian Wee 91,363.77] 268,940.64 Id'ahotss: yeahs wae. 75,250.42] 314,351.29 HLLIn OTS sis~, tafe. ayoiteplel snus 147,339.34] 456,468.32 Indian aveuemmeletmslk-imeucl 138,546.15) 467,647.50 TOWal frye iaiel cilasis teh ere ter ates 84,192.81] 363,288.85 Kansas sah eee 74,208.16] 314,369.67 iKentuckyaan-wees ecw) oie 79,852.75] 261,040.76 TeOulSl anaes renee 58,656.23] 287,877.55 IEW GS Aroto o Glo elalb ols 51,135.33) 184,600.48 Maryland se. 2 ee a) omer 46,000.00} 112,772.63 Massachusetts....... 46,000.00 a WME 5 ooo boo oo 209,575.76 , IMinmeSOtarpcseseaenen inane 221,163.25) 528,593.75 IMS SiS Si ppiteweien selene ene 53,362.20] 239,443.84 MESON. Gg Go ola 6 oan’ c 118,945.08} 395,325.02 Montana? 4 Sia. 4 ee 113,430.45) 505,016.19 Nebraskan apne ciene 68,673.04] 296,991.01 Nevadalsyahe\ che eureueurnice 67,715.81] 317,059.03 New Hampshire...... 46,000.00} 82,000.00 INGRI UGGS Gio oo 5606 46,000.00} 118,464.51 INEweViexiComma-niee as 80,263.28] 374,826.46 Newevorker earner ore 145,847.54] 695,907.06 North Carolina ...... 84,223.59] 339,779.61 North Dakotary cassie ane 48,588.95] 250,404.53 Ohiog sy eee tere ee 152,097.30) 516,203.15 Oklahomaleeeee ene $ 92,294.82) 284,221.35 Oregons Shh) thei can 103,056.95) 409,090.48 Pennsylvanial sense 125,814.03) 636,909.81 Rhodeyisland es eaea eae 46,000.00} 82,000.00 pouthiG@arolinay 9 ee 54,509.59) 174,101.39 South Dakotayenee ene 59,244.37) 295,569.58 MWENTOIISS Gooanacoe 114,702.57) 338,451.29 PREXa'S be. eRe on: aaa 207,027.78] 820/000.00 Utah sist ents ey linen ier 69,482.47] 319,329.75 Wenmontee ie iene 46,000.00} 82,000.00 Walle Sina oh ete ieee Site 77,320.23] 327,671.34 Wials hinictoniees naan 94,074.96] 338,035.45 EStaVare cin ae ne 46,000.00) 219,196.71 (MUSCOMSTNS 6 560060456 196,183.02] 508,281.47 (Mijomin erence 77,111.72] 326,006.24 46,000.00 82,000.00 Rhode Island, Connecticut, Delaware, Vermont, and Hawaii. In 1958 the minimum was $84,870. For fish restoration the minimum for 1959 is $46,000 ($43,320 in 1958) and was received by Con- December 1958 necticut, Delaware, Maryland, New Hampshire, | Massachusetts, New Jersey, Rhode Island, Ver- mont, West Virginia, and Hawaii. These same states received the minimum amounts for 1958. Guam (which became eligible for Federal Aid in 1958), Puerto Rico, and the Virgin Islands each received $12,000 for game restoration programs and $10,000 each for fish restoration. Alaska has been receiving a statutory $90,000 for game pro- grams and $75,000 for fish work. Hawaii has been receiving its funds on the regular State formula because of congressional action, July 2, 1956, Federal Aid money must be matched by state money on the basis of $3 Federal Aid to $1 state funds, although in actual practice the states carry out all projects with their own funds, and are re- imbursed for up to 75 percent of project costs. COMMERCIAL FISHERIES REVIEW 35 To obtain the benefits of the Federal grants, the states submit project proposals to the Bureau of Sport Fisheries and Wildlife. Such proposals may consist of surveys, investigations, land ac- quisitions, land and water development, manage- ment of restoration areas, and maintenance of the completed projects. Acting for the Secretary of the Interior, the Bureau reviews these proposals to determine whether they are substantial in char- acter and design, within the meaning of the Acts. When Federal Aid projects are approved by the Bureau, the state fish and game departments pro- ceed to carry out the plans, spending their own funds. The states then submit reimbursement claims for 75 percent of the costs of the project, either periodically or at the completion of the work. All equipment, lands, and structures become the property of the states. All project workers are hired by the states and are state employees. ae Federal Purchases of Fishery Products . DEPARTMENT OF DEFENSE PURCHASES, JANUARY-SEPTEMBER 1958: Fresh and Frozen Fishery Products: For the use of the Armed Forces under the Department of Defense, 1.7 million pounds of fresh and frozen fishery products were bought in September by the Military Subsistence Market Centers--3.8 percent more QUANTITY Jan. -Sept. 1958 June 1958 1957 was about the only canned fishery product bought for the use of the Armed Forces during September 1958. For the first nine months of 1958 canned fish purchases were about 5.4 million pounds-~-92.3 percent more than the same peri- od of 1957. Purchases of canned tuna were up 166.3 percent for January-September i958 as com- pared with the first nine months of 1957, Table 1 - Fresh and Frozen Fishery Products Purchased by Military Subsistence Market Centers, September 1958 with Comparisons 1957 than the preceding month and 4.3 percent more than in September IST. For the first nine months of 1958 purchases of fresh and frozen fishery products totaled 17.9 mil- lion pounds, 4.5 percent less than in the same month of 1957. by Military Subsistence Market Centers, September 1958 with Comparisons =F Fisheries Loan Fund LOANS THROUGH OCTOBER 20, 1958: As of October 20, 1958, a total of 482 applications for fisheries loans totaling $17,228,290 had been received. Of these 260 ($6,924,252) were approved, 163 ($4,923,938) were declined, 36 ($1,564,126) were withdrawn, and 23 ($2,914,514) are pending. As several of the pending cases 36 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 have been deferred indefinitely at the request of the applicants and collections have been increasing, sufficient funds have been available to process all other applica- tions when received. Funds are expected to be available to assure prompt handling of new applications. The following loans have been approved between September 8, 1958, and Octo- ber 20, 1958: New England Area: Lester Falkingham, Beals, Me., $3,000; Boat Sea Ranger, New Bedford, Mass., $12,556; Nils Risdal, Fairhaven, Mass., $78,000. South Atlantic and Gulf Area: Wendell H. McGill, Naples, Fla., $32,000; Isaac Daigle, Morgan City, La., $18,000. California: American Tunaboat Association, San Diego, $100,000; Frank M. Perry, San Diego, $160,000. Pacific Northwest: George T. Moskovita, Astoria, Oreg., $36,000. Fishery Research Laboratory NEW SHELLFISH LABORATORY TO BE BUILT ON CHESAPEAKE BAY: A new Federal shellfish research laboratory will be built at Oxford, Md., the U. S. Department of the Interior announced on October 2, 1958. The site was selected by Interior's Bureau of Commercial Fisheries, after in- spection of nearly 50 possible sites along the eastern shores of Chesapeake Bay. The site of about 13 acres was donated by Arthur J. Grymes, Jr., owner and mana- ger of Tidewater Inn at Easton, Md. It is located on the outskirts of Oxford on Bach- elor's Point at the junction of the Tred Avon and Choptank Rivers. The site has a 400-foot frontage on the Tred Avon River. The initial projects of the laboratory will relate to oysters and soft-shell clams. The oyster projects will include work on the artificial propagation of that shellfish, causes for mortality, andasearch for improved methods of obtaining seed oysters. The laboratory will consist of a building with the equipment necessary for the proj- ects and several ponds which will be used in the study of oyster culture. Any re- search vessels attached to the laboratory will utilize a boat basin which will be dredged from the Tred Avon River. The site was selected because it was found that the salinity of the water there was right for oyster culture, the water was clean with no indications of pollution in the future, and there are few or no predators. The oyster drill and the starfish, master enemies of the oyster, are lacking entirely because of the brackishness of the water. A six-inch fresh-water line is on the edge of the property and electric- ity for lights and power is available. Congress has made an initial appropriation of $180,000 for the construction of the laboratory. Work on the plans is proceeding and bids will be called for as soon as possible. December 1958 COMMERCIAL FISHERIES REVIEW 37 Great Lakes INCREASE IN ALEWIFE POPULATION RAISES PROBLEMS: The sharp in- crease of alewife (Fomolobus pseudoharengus) in Lake Michigan and Lake Huron prompts the question: Is this the sign of a biological explosion? Four years ago no mention was made of the alewife in Michigan statistical rec- ords. In 1957, 33,625 pounds of this so-called nuisance fish were taken from Lake Michigan and an additional 1,868 pounds from Lake Huron, according to Michigan Con- servation Department reports. A member of the herring family, the alewife came to the Great Lakes from salt water. To date it has little commer- f cial value and its alarming in- A Newife crease in Michigan's waters is ‘NS (Pomolobus pseudoharengus) causing considerable concern et ee ee among fishermen and conservationists. pS eek Not only is the fish a nuisance in the nets of the fishermen, but it seems to be taking the place of the valuable lake herring. As the alewife increases, the herring seems to decrease in almost the same proportion. Concern is also being expressed over the presence in Lake Huron of the giz- zard shad (Dorosoma cepedianum), another salt-water newcomer and another mem- ber of the herring family. Although the increase of the gizzard shad is not spectacu- lar, its presence troubles fish biologists. AO Great Lakes Fishery Investigations SURVEY OF WESTERN LAKE ERIE FISH POP- ULATIONS CONTINUED EY M/V “CISCO:"Cruise 9: Trawling was continued during the September 9-22, 1958, cruise of the U. S. Bureau of Commer- cial Fisheries research vessel Cisco in 9 areas in the western basin of Lake Erie and one area in the central basin off Lorain, Ohio. Adult yellow perch and sheepshead continued to predominate among the larger fish in the catches. Young-of-the-year yel- low perch, alewife, gizzard shad, sheepshead, and white bass were common to abundant in most of the catches, The young fish had attained the follow- ing approximate average total lengths in western Lake Erie: yellow perch, 3.7 inches; alewife, 3.9 inches; gizzard shad, 4.0 inches; sheepshead, 3.8 inches; and white bass, 3.2 inches. The latter two species, however, had wide length ranges. Smelt fry averaged about 2.6 inches. Other species taken commonly were carp, emerald shiner, spottail Emerald Shiner (Notropis atherinoides } shiner, and trout-perch. Caught only occasionally were mooneye (only 1), adult smelt, white sucker, goldfish, silver chub, channel catfish (one large catch near South Bass Island), brown bullhead, stonecat, burbot, white bass adults, walleye (yel- low pike), logperch, and fry of white crappie and black crappie. Of special interest were changes in fish stocks and environmental conditions at the station off Lorain in the central basin. During the previous several cruises there has been a sharp thermo- cline just off the 10-fathom bottom with a scarcity of oxygen below the thermocline. Fish catches have been extremely small, consisting only of a few smelt, yellow perch, and sheepshead. When the station was visited during this cruise, however, the thermocline was not present, oxygen was plenti- ful at the bottom, and perch and fry of white bass and alewives were taken in very large numbers. Smaller quantities of several other species were also taken. In a special study to obtain information regard- ing time of feeding of yellow perch, sheepshead, spottail shiners, and trout-perch, trawl hauls were made east of South Bass Island at 8:30 a.m., 12:00 noon, 3:30 p.m., and 10:00 p.m. The spottail shiners and trout-perch were preserved for future examination, but the yellow perch and sheepshead stomachs were examined aboard the Cisco. The percentage of stomachs of yellow perch older than 38 yearlings containing food at the various times were as follows: 8:30 a.m., 47 percent; 12:00 noon, 68 percent; 3:30 p.m., 54 percent; 10:00 p. m. 9 percent; indicating that during the study period the yellow perch fed mostly during the morning. The same was true of yearling yellow perch, but toa lesser degree. Most all young-of-the-year yellow perch had full stomachs in all collections. No def- inite changes were noted in the sheepshead stom- achs. Nylon gill nets of several mesh sizes were set southeast of Kelly's Island in 64 fathoms, south- west of the Detroit River Light in 3 fathoms, and just north of the Monroe entrance channel in 3 fathoms. All nets were ''canned"' so that their float lines were 6 feet below the surface. The catch off Kelly's Island was largely gizzard shad (61 weigh- ing 50 pounds with 300 feet of 23-inch mesh). Three yellow pike (walleyes) and little else were taken off the Detroit River Light. The set off Monroe, which contained 600 feet each of 23- and 33-inch mesh, caught 80 perch, 17 yellow pike (walleyes), 31 carp, 22 gizzard shad, and a few sheepshead, alewives, goldfish, and channel catfish. Shore-seining operations were carried out in one area near Sandusky, Ohio, and two areas near Monroe, Mich. Catches consisted mostly of young of the year of several species. The water in Lake Erie continued to cool ver slowly. Surfage temperatures ranged from 18.4 - 21.3 C. (65.1--70.3> F.). There was no thermal stratification at any location visited. Cruise 10: Trawling at the regular stations in western Lake Erie was continued during the Sep- tember 30-October 13, 1958, cruise. Four of the KK WESTERN LAKE SUPERIOR HERRING AND GENERAL FISHERY SURVEY CONTINUED (M/V Siscowet Cruise 6): The fishery and environmen- tal study of Western Lake Superior was continued in the Apostle Island area by the U. S. Bureau of Commercial Fisheries research vessel Siscowet during cruise 6 (September 15-24, 1958), Six sta- tions were visited during the cruise: (1) southeast of Michigan Island, (2) northwest of Madeline Is- land, (3) northwest of Sand Island, (4) south of Sand Island, (5) southeast of Madeline Island, and (6) north- west of Michigan Island. Sweeps were made with a special fish-magnifying fathometer at each station in an attempt to locate schools of lake herring. When a school of fish appeared on the fathometer, a gill net was set obliquely from the surface to the bottom. Bull nets 300 by 20 feet with 23- and 2}- inch mesh were used. Plankton samples were col- COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 areas. designated as ''index stations" were fished with trawls by the U. S. Bureau of Commercial Fisheries research vessels Cisco and Musky, and a 16-foot boat equipped with outboard motor, the latter confined to very shallow water. These areas, which are southwest of the Detroit River Light, southeast of the Toledo Harbor Light, east of Cedar Point, Ohio, and east of South Bass Island, have been worked in the same manner by the three boats twice previously this year. They will be worked systematically in future years in an attempt to gain enough information to follow annual fluctua- tions in fish stocks. Trawl catches contained fewer adult sheeps- head and young-of-the-year white bass and more adult smelt than similar catches made during the previous cruise. Apparently, the sheepshead and white bass have dispersed rather widely into the deeper portions of the lake. The smelt have begun to move westward into the cooling water of the western basin but not yet in large numbers. The most abundant species were yellow perch, emerald shiner, spottail shiner, trout-perch, and young-of- the-year sheepshead and alewife. Gizzard shad, smelt fry, white suckers, carp, goldfish, silver chub, channel catfish, brown bullhead, yellow pike (walleye), logperch, black crappie fry, and white crappie fry were less common. Single northern redhorse, stonecat, sauger, and rock bass fry were also captured. Experimental nylon gill nets were set in 3 fath- oms of water southwest of the Detroit River Light and 23 fathoms north of the Monroe entrance chan- nel. The nets were ''canned"' so that their float lines were six feet below the surface. The catch was predominately yellow perch in the net off Mon- roe, 254 being taken in one 300-foot section of 23- inch mesh. In the set near the Detroit River Light the catch was largely young-of-the-year gizzard shad, taken mostly in the 2-inch mesh. Eleven walleyes (yellow pike) were taken in the two sets. The water in western Lake Erie had cooled ap- preciably since the previous cruise, with the cold- est recorded around river mouths, gqhe teymnpera- ture range was 13.0 -18.6 C. (55.4 -68.5° F.). No thermal stratification was observed. cis 4% lected at each station and trawling was done where possible. _ Catches in trawl hauls were generally muddlers, ninespine sticklebacks, and young-of-the-year smelt. One 15-minute tow northwest of Sand Is- land in 30 fathoms took 94 chubs, Extensive trawl- ing with the outboard-motorboat rig was conducted just south of Sand Island, where the water is ex- tremely shallow (3-13 feet), and it was hoped that young-of-the-year lake herring or possibly white- fish could be captured. Results were negative--a few muddlers and johnny darters made up the en- tire catch. No lake herring were taken with the trawl during cruise 6. Lake herring were taken in abundance with the bull nets southeast of Michigan Island and south- December 1958 Chubs and smelt were predominant in the sec made northwest of Sand Island, with lesser catches of burbot and only 10 herring. The set northwest of Madeline Island was made to identify a large school Lake Herring (Leucichthys artedi) east of Madeline Island. These fish averaged 13 inches in length and nearly 10 ounces in weight. Other species taken in these nets were longnose suckers, burbot, smelt, lake trout, and chubs. of fish which appeared on the fish-magnifying fath- COMMERCIAL FISHERIES REVIEW 39 ometer. One 300-foot conventional gill net (23- incn mesh) took 78 longnose suckers weighing 81 pounds. The set northwest of Michigan Island was again made to identify large schools of fish which ap- peared on the fathometer. Five bull nets were set on the bottom which varied in depth from 36 to 150 feet. The catch was predominately longnose suck- ers (226 fish weighing 259 pounds) and burbot (64 fish weighing 29 pounds). Other fish taken were herring (14), smelt (43), menominee whitefish (13), and lake trout (5). Surface temperatures ranged from 54 5° F. at the station northwest of Madeline to 59.0 F. south- east of Madeline. Bottom temperatures remained at about 40° F. Inspection for Fishery Products U.S. BUREAU OF COMMERCIAL FISHERIES PROGRAM IN FULL SWING: It is estimated that an average of over one- third million pounds of fishery products a day is produced under the continuous inspection of Government fishery in- spectors supplied by the U. S. Bureau of Commercial Fish- eries. The inspection staff is combining the grading and inspection experience of the Agricultural Marketing Serv- ice (A. M. S.) and the commercial fisheries experience of the Bureau of Commercial Fisheries. When the latter Bu- reau assumed responsibility for the fishery inspection serv- ices on July 1 of this year, it took over several experienced agricultural fishery plant inspectors. Furthermore, the A.M. S. officials have been quite helpful with advice and sug- gestions based on their years of grading and inspecting food products. 5 The Bureau of Commercial Fisheries inspection service now has 20 inspectors and 2 field supervisors; another super- visor is to be added in the near future. Sixteen seafood proc- essing plants are now operating under the continuous inspec tion of Bureau personnel. Essentially all of the production of these plants can now bear the certification that it was ‘‘produced under continuous government inlfpection’’ and sat- isfied the requirements of the inspection service. Further- more, most of the breaded shrimp, fish sticks, and fish blocks produced can also bear the official ‘‘U. S. Grade A’’ or ‘‘U. S, Grade B’’ shields. Only three products can now use the grade shields because so far there are only three official grade standards for fishery products. The Govern- ment and industry are now working actively to develop addi- tional standards. Two, those for haddock fillets and halibut steaks, may be official by the first of next year. Although only three products are now graded, something like 75 dif- ferent fishery products are prepared under continuous in- spection, In addition to the 16 plants having continuous inspection, another 15 or 20 firms have on one or more occasions em- ployed the Government inspectors to inspect and grade spe- cific lots of fishery products. Although the packages in these lots can not be imprinted with a ''‘U. S. Grade’’ shield or with a ‘‘continuously inspected’ shield, they can indicate that they have been lot-graded and certificates covering the inspection and grading results can be supplied buyers and sellers. Maine Sardines STUDY INDICATES SALES EXCEED IMPORTED BY A WIDE MARGIN: Sardines canned in Maine are currently outselling imported brands by a ratio of 8 cans to 2 and the California type by 8 cans to 1 in the United States market, according to sur- vey data released by the Maine Sardine Council on Oc- tober 17, 1958. The survey was made by a national re- search organization employed by the Council. The survey also revealed that Maine has 68 percent of the market in can volume as compared with 21 per- cent for imported packs and 11 percent for the Californ- ia sardine. The Maine industry's sales had been showing a steady gain for the past 12 months and much of this was attributed to the mandatory State-grading program which went into effect at the start of the present season. Voluntary grading had been in operation for the previous three years and this has also been a major factor. 40 COMMERCIAL FISHERIES REVIEW Wool, AO, INO, 12 The grading program is under the direction of the Maine State Department of Agri- culture and is designed to improve the over-all quality and merchandising of the State's sardine pack Marketing EDIBLE FISHERY PRODUCTS PROSPECTS WINTER 1958-SPRING 1959: U- nited States civilian per capita consumption of fishery products from now to mid- spring 1959 is expected to be a little above the year-earlier rate. The prospective increase will be in the canned items; use of the fresh and frozen products will likely differ little. Retail prices of fishery products may be close to those of a year ear- lier, though some easing in prices of canned fish could occur because of heavier supplies. Prospects are for somewhat more edible fishery products to be available from fall to spring this season than last. Supplies of frozen fishery products in the con- tinental United States are expected to be about the same as a year earlier, but those of the fresh products will be seasonally low until the new catch season begins next spring. More canned fishery products than a year ago will be available in the next several months because of the larger packs of salmon, tuna, and sardines. Output of canned tuna may set a record this year. The pack of California sardines (pil- chards) may be the largest in several years, but that of Maine sardines is smaller than in 1957. As usual, imports will supplement domestic production of canned fish- ery products, though maybe not to the extent that they did in the past year. Exports of fishery products during the next several months may be somewhat greater than a year ago. Canned salmon and California sardines are the major items among the fishery products we usually export, and our supplies of these two items will be larger in the months ahead. The United Kingdom recently removed restric- tions on imports of canned salmon from the United States and Canada. Therestric- tions had been imposed in the late 1940's to conserve dollar resources. This analysis appeared in a report prepared by the Agricultural Marketing Serv- ice, U. S. Department of Agriculture, in cooperation with the Bureau of Commercial Fisheries, U. S. Department of the Interior, and published in the former agency's November 5, 1958, release of The National Food Situation (NFS-86). North Atlantic Fisheries and Gear Research EXPLORATORY TRAWLING FOR COMMERCIAL QUANTITIES OF SAND LAUNCE CONTINUED (M/V Delaware Cruise 58-6): In order to find out about the commer- cial potential of sand launce (sand eel), the second in a series of cruises off the New England coast was made October 22-30, 1958, by the exploratory fishing vessel Del- aware of the U. S. Bureau of Commercial Fisheries. The commercial potential for industrial fishing on this species in the New England area is unknown at the present time, though an extensive fishery exists for this species in the North Sea. Experimental trawling was conducted in cooperation with local fishermen in the Point Judith, R. I., area. Coordinated trawling between the Delaware and a com- mercial trawler was done, each vessel being equipped with a 100-foot Holland sand launce trawl of a type identical to that now being used in Europe. Note: See Commercial Fisheries Review, August 1958 p. 39. COR December 1958 COMMERCIAL FISHERIES REVIEW 41 North Atlantic Herring Research _AIR-BUBBLE CURTAIN DIRECTS SARDINES INTO SEINE SUCCESSFULLY: Promising seine catches of sardines (herring), were made by commercial fisher- men in Casco Bay, Me., with the aid of the compressed air-bubble curtain developed by the U. S. Bureau of Commercial Fisheries North Atlantic Herring Research Sta- tion at Boothbay Harbor. Tests were first conducted on the air-bubble curtain in Air-bubble curtain diverts and guides fish. the late summer and fall of 1957. During September 1958 commercial fishermen and Bureau personnel operated cooperatively to demonstrate that the air-bubble curtain can be employed to direct sardines from deep water into areas accessible to seine gear. Catches of 1,000 and 3,000 bushels were made when the air curtain was set in conjunction with a seine. The curtain of air bubbles extended from the shore to the middle of the channel, and diverted fish into the seine that would other- wise have been inaccessible to any kind of net. Later the offshore end of the air curtain was towed ashore sweeping in fish remaining between it and the shoreline. Maine sardines this year have not been readily available for capture by stand- ard procedures. Through use of the air-bubble curtain, at an estimated total instal- lation cost of $4,000 per vessel, one operator stated he could recover this entire cost (ex-vessel price of sardines about $1 a bushel) in one set of his seine. Note: Also see Commercial Fisheries Review for December 1957 pp. 28-29 and January 1958 pp. 40-41. ae OK OK OK OK HERRING LARVAE SOUGHT IN GULF OF MAINE-GEORGES BANK AREA (M/V Delaware Cruise 58-5): The purpose of the cruise was to locate and measure the extent of spawning on the offshore spawning grounds of sea herring (Clupea har- engus) and to sample the newly-hatched herring larvae. On October 14, 1958, the U. S. Bureau of Commercial Fisheries exploratory fishing vessel Delaware completed a 1,391-mile offshore plankton and oceanograph- ic cruise in the Gulf of Maine-Georges Bank area. A total of 34 oblique one-meter plankton tows were made at designated stations, 408 drift bottles were released, 76 salinity samples were collected, and 156 bathythermograph casts were made dur- ing the nine-day cruise. Hardy plankton recorders were towed over the entire cruise line. 42 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 Oregon THIRD EXPERIMENTAL PROJECT ESTAB- LISHED FOR REARING SALMON UNDER NATURAL CONDITIONS: Construction of an experimental nat- ural “fish farm" for salmon on the east fork.of the Millicoma River in Coos County was announced on October 3, 1958, jointly by the Oregon Fish Com- mission and one of the largest timber companies in the Pacific Northwest. It will be the third and largest such project in the State's efforts to sup- plement and establish fish runs in coastal streams. The half-mile long ''oxbow"' in the river was created when the timber company recently changed the original channel in re-locating a private log- ging road. The principle of fish farming is not new, having been practiced in Europe and the Orient for centu- ries. The experiment in Oregon is designed to compare relative merits of artificial feeding and raising of migratory fish in hatcheries with the as- yet-unproven natural holding pond methods. The Commission Director explained that the 10- acre pond will hold some 500,000 salmon finger - lings with supplemental feeding under natural con- ditions. When they are approximately one year of age, the fish will be released from the pond into the river to pursue their ocean-bound course. The experiments are designed to lower current costs of raising fish in hatcheries by placing fin- gerlings in impounded waters with a natural food supply. Three ponds leased for the consideration of one dollar from a plywood company by the Com- mission have been in operation for several years on the nearby south fork of the Coos River. At a cost of more than $5,000, the timber com- pany installed culverts and other modifications in two earth fills to accommodate the holding pond. "In addition,'' the Director stated, ''the company has voluntarily spent approximately $8,000 to modify the new channel bed as a fisheries protec- tion measure.'' The pond will be stocked with sil- ver salmon fry by the Commission Hatchery Divi- sion. "The timber companies have expressed a gen- uine interest in the improvement of our fisheries resource," the Director added. ''There was no other reason for them to cooperate with the Com- mission in these projects.'' The company will lose an acv'e of tree-growing land on the east fork be- cause of the rearing pond. STANDARDS OF IDENTITY RESEARCH PROGRAM INITIATED FOR SHUCKED OYSTERS: A Steering Committee--composed of a representative from each of the three cooperating organizations, Oyster Institute of North America, U. S. Food and Drug Administration, and U. S. Bureau of Commercial Fisheries--has made pro- gress toward establishing the basis for a joint study for future standards of identity of shucked oysters. A number of meetings have been held to select a site for the work and a Direc- tor for the program. Efforts were made to formulate the aims of the investigations and to outline, where possible, specific projects. It was agreed that there will be three research workers. Each of the organiza- tions will be responsible for the financing of one of the scientists. The laboratory work will be centered at the Virginia Fisheries Laboratory, Gloucester Point, Va. Excellent facilities are being made available there for these studies. This is almost an ideal location for the research work. There are._many oyster plants within a radius of 25 miles and there are oyster beds in the York Riv- er close by the laboratory. Studies of washing, blowing, etc., will be made in plants in various parts of the Chesapeake Bay. Packers will be asked to make available space in their plants from time to time. Also oysters will be requested to be used in the studies. The industry has agreed to supply plant space for tests, and oysters on which the tests can be made both in the plant and in the laboratory. December 1958 COMMERCIAL FISHERIES REVIEW 43 The oyster industry for the first time in modern history has an opportunity to become an equal partner to develop the basis f i i i SS aera p asis for standards which will be sound, fair, HOOK OK OK ok SURVIVAL OF 1958 LONG ISLAND SOUND OYSTER SET QUESTIONABLE: In August of 1958 there were indications that nature had been kind to Long Island oys- ter growers and that a general set had been obtained. Survival of such a set would have brought about a recovery in production, which was down substantially because of many successive set failures, disastrous storms, and the recent starfish inva- sion, The optimism was short-lived due to attacks by the 1957 crop of starfish. Con- stant mopping and suction dredging on the limited grounds still being farmed were inadequate to repel the invading starfish hordes. It is the hope of the oyster industry that the Long Island growers may find some areas which are free of starfish to which the new set canbe transplanted. This seems to be the only recourse open to the Connecticut and New York oyster growers, Pacific Oceanic Fishery Investigations ALBACORE TUNA FISHING WITH GILL NETS AND TROLLING GEAR TESTED BY M/V "“PARA- F GON": Studies to determine the feasibility of fish- i oo T T =F Aa ing albacore tuna with gill nets supplemented with POSITIONS OF GILLNET SETS (1-30) | 43° trolling gear were conducted (July 26-August 30, 1958) by the U. S. Bureau of Commercial Fisheries chartered vessel Paragon. Grounds Fished: Effort was expended primarily on two grounds. The first centered around 41°40' N., 157 11' W. and 6 sets were made in and around this position from July 26 to July 31 (fig.1). With the failure of this area, which was on the warm (62° F.) side of a temperature front, sets 7 and 8 were made in the cold (57° F.) water to the north and northwest. Exploration was then extended westward with sets 9 through 14 and culminated in set 15 (fig. 2). Ten sets were made in this second area, which showed promise. Expectations were not realized and the remaining 5 sets were made en route to and in the first area fished (fig. 3). Albacore Gill-Net Catches: The total catch from 30 sets of gill nets, comprised of 40 shackles, SECOND 15 SETS SHOWING CATCHES PER SHACKLE was 1,617 fish; of these 1.0 percent (17) were lost during retrieving and 5.8 percent (94) were shark- damaged. The weight of fish placed in the hold was estimated at 26,532 pounds. The average catch per shackle for all 30 sets was 0.6 with extremes of 0 to 5.7. The first area fished was the more productive yielding half the total tonnage in 5 sets. ry w NORTH LATITUDE 1g 91) 164° 162° 160° 158° 156° Albacore Troll Catches: Ignoring a few fish WEST LONGITUDE taken en route to and from the above area (fig. 1), 212 fish were taken in conjunction with gill-net sets. This represented 1.1 fish per hour within M/V Paragon cruise (July 26-August 30, 1958). 194% hours trolled and 1.5 fish per 10 line hours Other Fishes Taken: Seventeen blacktuna, Thun- within 1,421 line hours trolled. Individual catches aus orientalis, were captured in the nets and all, ranged from 0-7.4 per hour during a given day. estimated at 435 pounds, were placed in the hold. Total weight was estimated at 2,938 pounds. Most of these were small fish averaging about 15 44 pounds each, but one large fish was taken estimated at 195 pounds. Eighteen broadbill swordfish, Xiphias gladius, were captured, but two were lost in attempting to board them. An estimated ton was placed in the hold. Sharks varied in catch as much as albacore, but not necessarily within sets. A total of 2,026 shark, mostly great blue shark, Prionace glauca, was taken in the 30 sets. This represented an average of 1.7 per shackle with extremes of 0.3-5.4 per shackle. Temperature, Secchi Disc Measurements: The average temperature fished for, albacore, was 60.1. F. with extremes of 57.4 F.-64.0 F. Great- est success was had generally in the upper and the poorest in the lower portion of this range. The surface temperature front shown in figure 1 was located 2. to 3. south of its normal position dur- July and August. Thirty bathythermograph lower- ings to 180 feet were made. All but one were at gill-net stations; the lowering at station 2 was > ok Ok CENTRAL NORTH PACIFIC ALBACORE TUNA OCEANOGRAPHIC, AND PLANKTON SURVEYS (M/V Hugh M. Smith Cruise 46): An oceanographic and plankton survey and albacore fishing with troll ing, gill-net, and long-line gear in the central nortl Pacific area were conducted by the U. S. Bureauof Commercial Fisheries Pacific Oceanic Fishery In- vestigations research vessel Hugh M. Smith from July 21-September 9, 1958. The observation at the International Geophysical Year station at 21 11'N., 158 19' W. consisted of two oceanographic casts; a 15-bottle cast to 1,400 meters was made at the time of high water at Hono- lulu Harbor and a 10-bottle cast to 500 meters was made at low water. Two oblique 0-60 meter plank- ton tows with a 1-meter net were made at 2300 and 2330 local zone time and bathythermograph casts were made at 1-hour intervals between the oceano- graphic casts. The program for the remainder of the cruise was divided into two phases. Outside the primary albacore area which was defined roughly by the 66-55 F. surface temperatures, the program was limited to data which would be sufficient to permit the comparison of oceanographic and plankton con- ditions with those of previous years. Oceanograph- COMMERCIAL FISHERIES REVIEW ic observations consisted primarily of 13-bottle casts to 1,200 meters at approximately 90-mile in- tervals on the N.-S. transect and bathythermograph casts at 30-mile intervals. Semples from each bottle were analyzed on board for dissolved oxygen and inorganic phosphate and salinity samples were preserved for laboratory analysis. The biological] program consisted of a 30-minute 0-140 meter oblique tow and a 30-minute surface tow and in- cidental trolling. Inside the albacore tuna survey area, the pro- gram was considerably more detailed and observa tions were more closely spaced. The 55 -66 F. temperature band was farther sguth than was an- ticipated. Instead of the 42 -48 N. limits given in dhe cruise plan the area was actually between 39°30'N. and 46 30'N. Within the area 13-bottle casts to a depth of 1,200 meters were made at intervals of not great- Vol. 20, No. 12 omitted. Each was accompanied by Secchi disc readings. The average depth of the readings was 9 fathoms with extremes of 63 to 11 fathoms. Night Light and Daylight Surface Observations: A {00-watt bulb extending about I foot from the ship and 10 feet above the water was turned on for a period of 30 minutes to one hour during darkness following the setting of the nets. The general ab- sence of organisms under the light was striking. A close watch was kept during daylight hours to record the presence of life in the surface water. Although whales, seals, birds, and scattered sun- fish were not uncommon, smaller organisms such as saury, vellela, and pelagic barnacles were rarely seen. Weather: Conditions were generally good for setting the nets and only three days were lost be- cause of bad weather. mK OK er than 60 miles on the N.-S. transects and bathy- thermograph casts were made at approximately 15-mile intervals and before and after gill-net and long-line sets. Oceanographic casts were FSS ® - Gill-net station. a - Long-line station. AL - Albacore. SJ - Skipjack. * M/V Hugh M, Smith cruise 46. made on either side and bathythermograph casts were made at 1-mile intervals across a tempera- December 1958 ture front centered at 41°30' N., 175°07! W. The temperature change in the front was from 61.5 F. to 63.5" F. in 4 miles. Nineteen gill-net sets consisting of 10 shackles of 43" to 73" mesh net each were made at surface temperatures between 53.0 F. and 65.7 F. Alba- core were taken in only 7 of the sets and the total catch was only 97 fish. The best catches were 49 at the station at 42°47' N., 175°08' W. and 26 at 43° 29'N., 174 48' W. Repeat sets at these stations yielded only 7 and 3, respectively. The catches at the other three stations were 3, 4, and 5. Twenty skipjack (13 at one and 7 at the other) were taken in the two southernmost sets along 170 W. Other catches were 194 sharks, mostly great blue, a few bramids,, boarfish, sguid, and two fur seals in the set at 46 34'N., 164 44' W. Seven sets of the surface long-line gear were made. All sets either preceded or followed a gill- aet set. Each set consisted of 20 baskets of 12- hook gear having a buoy on each dropper so that the depth at which each hook fished depended sole- ly on the dropper length. Each basket had 3-12 ft., 3-24 ft., 3-48 ft., and 3-96 ft. droppers. Only two albacore were taken, one on a 24-ft. and one ona 48-ft. dropper at the station at 42°48' N., 175°08'W. A total of 226 sharks (221 great blue, 4 mackerel, andl mako) were taken; the largest single station shark catch was 66 great blues at 42°13'N., 170 11' W. Two alepisaurus were the only other fish taken. COMMERCIAL FISHERIES REVIEW 45 Trolling was also very unproductive. Except for the run back to Honolulu five lines were trolled at approximately 6.5 knots during all daylight runs in waters having surface temperatures between 52° F. and 72 F. but only 13 albacore were taken. Although the vessel circled after each strike, they were taken individually except for two catches of 2 fish each. Only three of the albacore were tagged and released. Only one albacore schoo}, was sight- ed during the cruise--at 45 08'N., 174 47' W. while patrolling a long-lineset. Although three albacore had been taken the night before in a gill- net set in the area, none was taken on the long-line set or the trolling lines. Twenty-nine 0-140 meter oblique and 25 surface plankton hauls were made with the 1-meter net, and seven surface hauls were made with the 45- em. net. Five of the latter were, made across the front centered at 41° 30'N., 175 O7' W. Settled volume estimates of the 1-meter net nauls made in the field revealed a marked east- west change in both the content and volume of the samples from the eastern and western limits of the albacore survey areas. For example along 160° W. longitude the 140-meter hauls averaged 280 cc. (range 135-360 cc.) and were composed of a mixture of euphausids, chaetognaths, and coelen- terates and had no concentration of crustacea. Along 170° W. longitude the 0-140 m. hauls aver- aged 600 cc. (range 300-1200 cc.) and were mostly euphausids and calanus. 3K OK OK 2K ok MARQUESAN SARDINE REPRODUCES IN HA- WADIAN WATERS: In 1955 the Pacific Oceanic Fishery Investigations (POFI) began introducing a sardine from oceanic waters near the Marquesas Islands into those near the Hawaiian Island of Oahu. Plants were made at the end of seven research cruises, withnumbers ranging from 3,000 to 53,000. The most recent release was on June 23, 1958. The scientists and fishermen found that these small fish of the herring family are abundant in the Marquesas and are very good bait for tunas. The releases into waters around Oahu were made in the hope that these sardines would spawn and thus augment the presently insufficient supply of bait for the local skipjack fishery. Through the cooperation of cormmercial fisher- men, there have been several recoveries of these introduced fish. Until the fall of 1958, these re- coveries were all from waters near Oahu, the general area of the plantings. Recently, fisher- men seining for bait near the islands of Kauai and Maui caught numbers of the Marquesan sardines. Although some of these recoveries could have been from recent releases, the small size of most of them is definite evidence that these Marquesan sardines have found Hawaiian waters to their liking and have successfully spawned. Whether the sardine will become abundant enough to be economically significant should be answered in the next two or three years. If it does become abundant, the tuna bait supply in the islands might be doubled or tripled, for the sardine seems to orefer sandy, rocky beaches rather than the slight- ly brackish bays generally utilized by the local nehu. Even more significant is the hardiness of the sardine as contrasted with the delicate nehu. Prop- erly handled, the sardine can withstand long ocean voyages and would permit Hawaiian fishermen to venture farther afield. Additional benefits might accrue to reef fisher- men for the sardine will augment the food supply of such fish as ''ulua,'' opening the way to larger populations. In effect the sardine will convert zoo- plankton drifting by the islands into usable form for game fishes. Aside from the commercial implications, the introduction represents an interesting zoogeograph- ical experiment. The fish fauna of the Hawaiian (slands is poor in species compared to island groups to the southwest. Some authorities argue that the great distance to Hawaii is the controlling element. Others argue that suitable habitats for many species are absent here. Introduction circumvents the dis- tance factor, and the early success of the trans- planted sardine indicates that distance was the ‘reason for its absence here. Of additional interest is the fact that the intro- duction of the sardine to Hawaii is the first known instance of successful transplanting of a purely |marine species of fish. % 3 OK ok ook 46 COMMERCIAL FISHERIES REVIEW SECOND TILAPIA BAIT-REARING PROJECT INITIATED: As a result of the success obtained by U. S. Bureau of Commercial Fisheries biolo- gists with the commercial pilot-plant tilapia tuna- bait rearing project at Paia on the Island of Maui, an experimental tilapia rearing plant was estab- lished at POFI's Kewalo docksite headquarters in August 1958 to investigate the effects of various diets on the rate of production of young and the ef- fects of various sex ratios also on the rate of pro- duction of young. This plant produced about 54,000 young fish in September, and the results already obtained relate in an interesting way to the various factors being tested. Sex ratios of 1:2 and 1:3 (males to females) have been highly productive, whereas ratios of 1:4 and 1:6 were not. In addition, concentrations of 30 and 50 adult fish per tank of about 50 square feet bottom area produced many more young than 70 or 90 fish per tank. Of the three feeds being tested, one appeared much better in terms of young fish being produced than the other two. While conclusions based only ona single month's operation can hardly be considered final, neverthe- less these results indicate that the experimental design is sound and that the variables being inves- Vol. 20, No. 12 tigated are of real significance in the design of any commercial tilapia bait-rearing project. It is of interest that the particular sex ratios chosen for the Paia plant, aratio of 3females permale, seems ot) ron, am wel CH OB pe ae Tilapia (Tilapia mossambica) * to be one of the better ratios as indicated by the Kewalo experiments. Additionally, the food chosen for the fish at the Paia plant seems to be one of the better foods insofar as giving a high production of young fish. HE Ok ok oe ok SKIPJACK TUNA BEHAVIOR STUDIES PRO- VIDE A POSSIBLE KEY TO NEW FISHING METH- ODS(M/V Charles H, Gilbert Cruise 41): The U. S. Bureau of Commercial Fisheries' research vessel Charles H. Gilbert returned to Honolulu on Sep- tember 27 after completing a 52-day cruise in Ha- waiian waters, according to the Director of the Pacific Oceanic Fishery Investigations. Thecruise The Service's research vessel Charles H, Gilbert. was designed to study the behavior of skipjack, also known as aku in Hawaii, in their natural environ- ment, and measure certain variables in the envi- ronmentitself. The cruise was part of a continu- ing program to determine the relationship between changes in the environment and changes in the a- bundance of skipjack in Hawaiian waters. As on earlier cruises, part of the observations were con- centrated in a small area off leeward Lanai, where at certain times the tuna tend to congregate. Skip- jack were very scarce in this area during the cruise as compared to earlier cruises, and this provided contrasting conditions of fish abundance useful in comparing changes which may be noted in the sea itself. A portion of the cruise dealt with a study of the reaction of skipjack to different conditions and substances. The biologists were making these ob- servations from a caisson suspended from the side of the vessel. This caisson, a metal cylinder fitted near the lower end with glass ports, permits an ob- server to record the activities of the skipjack and bait on film, and to do so while remaining relative- ly comfortable and dry. During these behavior studies, the reaction of skipjack to blood, red dye, and certain skipjack skin extracts was recorded. In addition, the response of skipjack to a promis- ing new bait fish, the threadfin shad, was tested. It appeared that the shad are indeed acceptable to the skipjack, as they were eaten up almost as soon as they hit the water. The importance of develop- ing a reliable auxiliary bait supply is well known to all segments of the fishing industry and the threadfin shad is one of two fish being tested at present, the other being the tilapia. Once during August and once during September the Charles H. Gilbert participated in the Interna- tional Geophysical Year program by conducting hydrographic stations off Barbers Point, Oahu. December 1958 COMMERCIAL FISHERIES REVIEW 47 Pacific Salmon Investigations TESTS ON "ENDLESS" FISHWAY TO CUT IN CONSTRUCTION COSTS: An end- less fishway has been installed at the Fisheries Engineering Research Laboratory at Bonneville Dam and is being used in experiments in Seattle. The endless ladder, first of its kind ever built, seeks to answer the questions: To what height will a salmon ascend a fishway? How fatigued does a fish become in climbing a large number of pools? What is the comparison in swimming perform- ance in various steepness of fish ladders? There are two endless fishways, one of standard slope (a rise of one foot every 16 feet) and the other steeper (a rise of one foot in eight feet). The fishway struc- tures are rectangular units with a lock that connects the highest pool to the lowest pool. The fish enters the lock and the water is exhausted to the lowest level in the fishway from which the salmon starts his passage. The cycle will be repeated as many times as the fish continues to climb the watery treadmill. Upon completion of the fishway runs, biochemists will make studies to deter- mine the state of fatigue in the salmon. No one knows how high a fish will ascend a fishway as there are ng dams in the Columbia River at present that require salmon to ascend more than 100 feet. In the experimental fishway there is no limit to how high a fish can go other than phys- ical abilities and inclination of the fish. It is hoped the fish will ''climb" at least 100 pools without showing signs of undue fatigue. Tests to date at the Bonneville Laboratory show promise of reducing costs of future fishway construction. These narrower and steeper fishways would, of course, be a tremendous saving in costs of future fish passage facilities at proposed dam- sites. In the short period of opération, many interesting facts and sidelights on the anadromous runs of fishes in the Columbia River have been observed by the scien- tists. For example, the steelhead trout chose a darkened passageway to a light one in the preference tests; they could even swim very rapidly in the dark without visual reference; and they could swim in very fast water (up to 16 feet per second) that stopped salmon movement. The biologists had to build an extension wooden fence on top of an eight-foot high cement wall to keep the steelhead from jumping over at the entrance to the laboratory and one fish demonstrated his jumping skill by leap- ing some eight feet from the holding pool and breaking a large 1,000-watt mercury- vapour lamp overhead. The king salmon registered some likes and dislikes with the biologists too. Some climbed six pools in the experimental ladder in 46 seconds while some loitered ina single pool for nearly three hours. They preferred the walls to the center of the pool when passing a weir, and they showed their sense of smell is keen. If a worker accidentally placed his hand or foot into the water the fish would take to the bottom and not move for a half hour or so. (Outdoor California, September 1958, of the California Department of Fish and Game.) 48 Safety Aboard NEW WINCH-HEAD CONTRIBUTES TO TRAWL- ER SAFETY: Operational methods used to handle the heavy fishing gear employed in otter trawling have remained practically unchanged since the in- troduction of this fishery in Boston in 1905. Im- provements in trawler construction and design, more efficient propulsion machinery, and naviga- tional aids and fishing equipment have progressed steadily, while trawl-net setting and hauling opera- tions on board the offshore trawling fleet differ but slightly today from those performed by the fishing crews over the past 30 years. In an effort to eliminate manual handling of wire cables in two of the most hazardous operations con- nected with this fishery, the U. S. Bureau of Com- mercial Fisheries recently installed a new type winch-head on board the Bureau's exploratory fish- ing and gear research vessel Delaware. Records indicate that many serious accidents occur at the winch-heads when fishermen are using the messenger wire or fish tackle to "hook-up" the towing cables or hoist inboard the fish catch in the cod end of the trawl net. Both operations entail wrapping the wires around a revolving winch-head with the friction of the wire on the drum producing the power point for the lifting operation. Depend- ing on the weight and strain involved, from4 to 7 complete turns of the wire are needed to hook up the towing wires or to hoist the fish bag inboard. Even under ideal weather conditions, perform- ance of these tasks are considered dangerous, with COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 Fishing Vessels The inner drum of the winch is flange-protected to guard against excessive wire build up, witha holding stud fitted into the center ot the drum for attaching the eye splice in the end of the wire. Fig. 1 - Conventional-type winch-head used aboara the exploratory fishing vessel Delaware prior to installation of the new one. Testing of the device was carried out during a recent trip of the Delaware, Both operations were handled speedily ana smoothly on the new drum without manual guidance of the wires. Application of this device is limited at present to boats equipped with trawling winches capable of Fig. 2 - New double-barrelled winch-head with holding stud recently installed on the M/V Delaware. greatly increased hazards when carried out during rough weather conditions prevailing on the offshore banks at least 25 percent of the season. Substi- tution of mecnanical for manual nandling of these dunes should eliminate two especially hazardous asks. Fabrication of a new type winch-head was com- pleted recently and installed on board the Delaware. Fig. 3 - Hook-up operation completed--messenger wire on new winch-head on the M/V Delaware. reversing action. Because of the difficulty in re- moving the wire from the drum, the winch must be reversed unless sufficient slack is present to al- low the wire to be slipped off the drum. Modifi- cations are indicated before the device can be a-- dapted for use on boats with nonreversible winches. Ok ok ok ok December 1958 UNSAFE CONDITIONS ABOARD NEW ENGLAND TRA WL- ERS LISTED: The Bureau of Commercial Fisheries New Eng- land safety program staffhas prepareda list of unsafe condi- tions found on New England large and medium otter trawlers. The list is ‘‘far from complete,’’ but elimination of these haz- ards and conditions could contribute greatly towards reducing the present accident rate, and save both lives and money. trawlers. 2. Trawl-Wire Spooling Mechanism: Installed on a very few of the large trawlers--should be mandatory on all large te Ponsa 9 LW) Fig. 1 - Various nonskid materials which could be used to improve deck-footing conditions on fish- ing vessels. These were exhibited this past sum- mer at the dock of the U. S. Bureau of Commercial Fisheries exploratory fishing vessel Delaware prior to sailing gn a safety cruise. and certain medium-size trawlers. Situation not too critical in small otter-trawl fleet. 3. Towing-Block Snubbing Chain: Instail chainonall blocks to prevent block from flying inboard when trawling wires are released. Recommend this be made mandatory for all large trawlers. 4. Installation of Pilothouse Winch Control Switch (Elec- tric-Driven Winches Only): Should be installed within easy reach of man in pilothouse for use in emergencies only. Would provide a double check on winch operator and introduce extra safety factor to a potentially-dangerous operation. 5. Inadequate Guards on Chain-Driven Power Takeoffs: Many medium trawlers operate trawl winches by means of a direct-chain drive from main engine. Invariably, the chain drives are poorly guarded and jammed up in an almost inac- cessible location. Recommend a complete guard enclosing all chain drives. 6. Smooth Deck Surfacing: Injuries resulting from falls on shipboard comprise a large part of all fishing fleet insur- ance claims. While deck footing conditions during actual fish- ing operations are admittedly hazardous, addition of abrasive material to main deck working areas would assure safer foot- ing. Applicatiort of skid-resistant materials presents an in- expensive means of combating shipboard injuries from falls, and should be required on all fishing vessels. 7. Insufficient Clearance on Mast Ladders: Inspection of mast ladders show that many are set too close to the mast with insufficient toe room for climber. Ladders should be COMMERCIAL FISHERIES REVIEW 49 positioned for ample foot clearance for climber and s ace to allow leg entry between ladder and mast. i 8. Unlighted Boat Launching Areas: Lifeboat launching areas should be adequately lighted--preferably witha battery- operated light independent of vessel’s main power supply. 9. Fuel Supply Shut-off Valve: A fuel su = ipply off ; pply shut-off valve should be located outside of main eneinecaen for emer- gency stops in the event that access to the engineroom is blocked. 10. Carbon Tetrachloride and CCL, Formula Fire ) Ex- tinguishers: Should not be carried on shipboard where fires Fig. 2 - Trawl-wire spooler on display at a safety ex- hibit. are invariably fought in enclosed spaces. Replace with dry powder or CO,-type extinguishers. 11. Rigging of Lifelines During Heavy Weather: When vessels are jogging or running in heavy weather, lifelines should be rigged from forecastle to breakdeck and further aft to galley entrance if indicated. 12, Pyrofax Gas Burners in Galley and Engine Room: Gas heavier than air and highly explosive--extremely dan- gerous when leaks occur and gas settles in bilges. 13. Worn or Slippery Companionway Steps: Frequently found on medium and small boats and unnoticed until an ac- cident happens. Addition of treads to steps would afford maximum protection. 14. Unvented Fuel Filling Pipes: Vent pipes should be required for all fuel-filling lines to prevent overflow of fuel into bilges. 15, Inspection Standards for all Commercial Fishing Vessels: Fishing vessels should be subject to official in- spection and maintenance standards, with certification by marine surveyors. With the cooperation of the fishing indus- try and insurance companies, standards can be developed for ‘various classes of boats, based on tonnage, type of fishing, or combinations of both factors. Major subjects would include-- hull construction, engine installation, deck and fishing equip- ment condition and layout, fire-fighting equipment, safety ap- pliances, life-saving equipment, and periodic inspections. ok ok ok UNSAFE PRACTICES ABOARD NEW ENGLAND TRAWLERS LISTED: The U. S. Bureau of Commercial Fisheries New England Safety Program staff has prepared a list of unsafe practices found on New England large and medium otter trawlers. The list is "far from complete," but elimination of these hazards and practices could contribute greatly towards reducing the present accident rate, and save both lives and money. 50 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 1. Crossing Over Trawl Wires While Wires are in Motion: It is common prac- tice for the men to step over the trawl wire during setting and hauling of the trawl net. This is an extremely dangerous act particularly during net setting when the wires are speeding through the deck bollards, and a slip would throw the man onto the wire and through the bollard. This act should be outlawed on all large and medi- um vessels. Guard rails for deck bollards, similar to the type now found on the Bureau's M/V Delaware, and the trawlers Luckimee and Cashmeer, should be made mandatory equipment on all large and medium trawlers. 2, Hand-Steering of Trawl Wires on Winch Drums: An extremely dangerous situation in which men stand directly in front of trawling winch and by means of heavy steel bars attempt to evenly spool incoming wire onto winch drum. Many ac- cidents have resulted from this hazardous arrangement. Installation of a steering arrangement operated by the winch operators from back of the winch should be made mandatory on all large otter trawlers. 3. Winch Operator Leaving Station During Hauling Operation: A common prac- tice, especially on the medium trawlers, is for the winch operator to leave his post at the controls while the trawl wire is being retrieved. While the operator may not stray more than a few feet away from his post, this could result, and has in the past resulted, in serious accidents both to personnel and equipment, due to operator's delay in reaching the winch-stop control. 4, Using Improper Tools to Release Towing Wires from Hook-Up Block: Dur- ing fishing operations the trawling wires are locked into a towing or hook-up block attached to the stern quarter of the vessel and held in the block by a hinged steel section secured by a heavy locking pin. Release of towing wires prior to hauling the net is done by removing locking pin and prying or knocking hinged section upwards. In many cases a short wrench or spanner is used and the violent spring of the re- leased block strikes the tool or hand of the operator. A long heavy bar is indicated for this operation and should be provided and used for this act. 5. Use of Improvised Platform to Reach Trawl Doors in Gallows: Use of wood- en rollers, boxes, or similar items, placed under the forward gallows to allow men to reach fishing gear is a common practice on large vessels. This presents an in- secure footing and can be eliminated by installing a steel platform at the base of the gallows, of sufficient height as needed.. 6. Leaving Deck Bunker Plates Open and Unattended: Many vessels have deck bunker plates for loading fish below deck and also used to unload fish at dockside. Occasionally, the openings are left unguarded and present a definite hazard to the unwary--this is especially dangerous when allowed during unloading operations when other than regular crew members are working on board. Sea Trout TAGGING TOSTUDY MIGRATIONS AND GROWTH RATE: In order to study the migrations and growth rate of spotted sea trout (Cynoscion nebulosus), biologists of the Marine Laboratory of the Univer- sity of Miami at Coral Gables, Fla., have tagged 414 fish, 201 of which were tagged in the Fort My- ers area and the rest around Cedar Keys. The tags being used in this program are not visible from the outside as they are placed inside the body cavity of the fish. This causes no perm- anent injury as the tag is inserted through a very small incision cut in the fish. The tags have been used successfully on Pacific sardines, Atlantic gray sea trout, and other species. The tags (green in color) made of plastic, 1.25 inches in length and 0.25 inch wide, can be seen as soon as the fish is caught and eviserated. Instruc- tions are printed on the tags for their return to the nearest commercial fish dealer, where the finder will receive a reward of 75 cents for each tag. Spotted sea trout were tagged from Fort Myers to Pensacola. However, it is quite possible that these tagged fish may be caught far afield and fish- December 1958 COMMERCIAL FISHERIES REVIEW 51 ermen are requested to examine all spotted sea ' trout caught. This tagging program is part of the work being done by the Laboratory for the Florida State Board of Conservation. f Shad BIOLOGISTS DISCOVER SHAD PASS SAFELY live. The spillway gates were not open between THROUGH TURBINES OF CONOWINGO DAM: The preliminary phase of the 3-year Susquehanna fish- ery study is well under way, according to the Chair- man of the Advisory Committee and Director of the Maryland Department.of Research and Educa- tion, Chesapeake Biological Laboratory, Solomons, Md. The project is designed to provide a sound biological basis for deciding whether or not pas- sage should be provided for migratory fish at Con- owingo Dam which is located near the confluence of the Susquehanna River and Chesapeake Bay in Maryland. Shad planted in Conowingo Reservoir were able to pass successfully out of the impoundment and through the turbines of the dam, according to the five-man Advisory Committee which recently re- viewed the work of biologists on the Susquehanna fishery study project during 1958. A total of 2,983 shad were tagged, of which 2,086 were planted above the Conowingo Dam last spring to determine whether they would survive, spawn, and successfully negotiate the dam on their down- stream migration. Tags received by biologists from fishermen who caught the fish below the dam amounted to 6 percent of the shad planted above the dam. The 83 fish that passed through the tur- bines confirmed earlier evidence that fish would the dates of tagging and recapture. Two of the tagged shad were reported caught at Cape Charles, Va., one 8 days and the other 28 days after being released. Another tagged shad was taken in the Potomac River 14 days after tagging. Recaptures of most of the tagged fish, however, were concentrated in the area of Chesapeake Bay between Baltimore and the Susquehanna River. An angler caught one of the shad above the dam. _- —=.~-Shad 2 a -\~~zz (Alosa sapidissima) Balloons and shad seem unrelated, and yet some interesting information was obtained by attaching them to the fish with long nylon lines in an attempt to follow their movements after release. The shad- ow of the railroad bridge across the mouth of Con- owingo Creek apparently appeared to act as some- what of a barrier to the shad tagged with balloons. AO Standards MEETINGS HELD ON PROPOSED HADDOCK AND HALIBUT STANDARDS: Hali- but steaks and frozen haddock fillets are due to be added to those fishery products for which quality standards are promulgated, according to the present plans of the U. S. Bureau of Commercial Fisheries. Laboratory research by the Bureau on the proposed standards has proceeded to a point that permitted preliminary discussions with interested segments of the fish- ing industry, distributors, and consumers. These discussions were held in four key cities. Following the preliminary discussions, the next stop is the formal Notice of Proposed Rule Making. Such notice provides for a 30-day period to permit further consideration by the industry and others, after which the formal standards and the effective dates will be announced. The meetings were held on the dates indicated in the following cities: Boston, frozen haddock fillets, October 7, 1958; New York City, frozen haddock fillets and halibut steaks, October 8; Chicago, frozen haddock fillets and halibut steaks, Octo- ber 10; Seattle, frozen halibut steaks, October if). 52 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 Promulgation of quality standards and maintenance of an inspection service are responsibilities transferred from the Department of Agriculture to the Department of the Interior on July 1, 1958. Previously standards had been developed by the De- partment of the Interior but promulgation of the standards and the inspection of fish- ery products had been the legal responsibility of the Department of Agriculture. Standards which are already in effect apply to frozen fried fish sticks, frozen raw breaded shrimp, and frozen fish blocks, which are the raw material from which fish sticks are made. Fish sticks and shrimp which have been processed in accord- ance with these standards may be identified by the consumer as ''Grade A or Grade B,"' both of which meet rigid standards of wholesomeness and workmanship and have been processed under sanitary conditions. There are many fishery products for which standards have not yet been estab- lished. These can not be given a ''grade'' designation but if they have been proces- sed under continuous inspection they are so marked. Since this inspection service is something for which the processor must pay, he has the choice of marketing his product with or without the inspection symbol. "Lot inspection" is available should a processor desire only occasional inspection of his product. In such a case the package may bear the following statement: ''This pack- age is one of a lot from which samples have been inspected by the United States De- partment of the Interior." Up to the present time, the Bureau reports, 16 large processing plants are op- erating under continuous inspection, requiring the services of 22 trained inspectors. «eb Transportation PAPER STRIPS REVEAL TEMPERATURE CHANGES IN PERISHABLE PRODUCTS WHILE IN TRANSIT: Simple and inexpensive, heat-sensitive recorders show whether perishable products are subject to excessive temperature and how much, A Milwaukee yeast company is monitoring shipments with ‘‘paper thermometers’’ that travel withthe products to give warning of harmful temperature fluctuations, But so far whether this will work with frozen products is not known, strips of specially-treated paper. The strips are glued to the back of a mimeographed, self-addressed postcard, which gives brief instructions for marking and mailing. An additional alerting tab, in the form of a sleeve, bears the note; ‘‘Fill in This Card and Mail.’’ This further serves to protect the paper thermometer against undue friction, The company places a cardina single package or in several units of alarge shipment, Whengoods reach their destination, Dispatchers and carriers of perishable products know that high shipping temperatures speed deterioration. And they generally take steps to minimize such hazards, even calling for special routing. But does your own control of product quality extend beyond the shipping dock? Specifically, if your heat-sensitive goods were to be re- ceived in substandard condition, could you quickly tell wheth- er they were inferior before shipment or were damaged by high temperature in transit? The company uSing the ‘‘paper thermometers”’ ships heat- sensitive materials from one plant to another, from plant to customer, and from distribution points and sales areas to laboratories for examination and study, Before instituting the monitoring system, certain atypical variations were noted in goods arriving by rail, truck, and air carrier. Although im- proper conditions in transit were suspected, adequate evi- dence and proof were lacking. Asa result, an inexpensive thermal monitor calledthe “‘Thermonitor’’ was designed. It consists of three different consignee notes the strips’ colors in the spaces provided on card, then returns it to sender or central laboratory for re- cording and filing. During the past three years, this technique has revealed -temperatures above 120 F. in several truck, parcel post, and express deliveries. As would be expected, high temperatures intrucks usually occur during summer months. However, overheating in par- celpost and express shipments can happen during any season, Hereis howthe paper strips indicate excessive shipping temperature: Normally, they are pearl-gray incolor, but turn black when exposed at or beyond their designated temperatures. They also tend to blacken under compression caused by friction and stamping, but this shading can readily be distinguished from the ‘‘melted’’ appearance of an overheated strip. (Food Engineering, August 1958.) [December 1958 COMMERCIAL FISHERIES REVIEW 53 \U. S. Fish Stick Production JULY-SEPTEMBER 1958: The United States production of fish sticks during the third quarter of 1958 amounted to 13.7 million pounds, an increase of 588,000 pounds (or 4 percent) as compared with the third quarter of 1957. The peak month of the 1958 third quarter was September when 5.1 million pounds were reported, and July and August followed with 4.3 million pounds each, Table 2 - U. S. Production of Fish Sticks, by Areas, uly -September 1958 and 1957 Table 1 - . S. Production of Fish Sticks, uly -September 19581/ 1958 Pn (OOO; L bs) areas Area 1,000 260 bo bo 6 Hoo Bub ND 3,964 3701 4, 334! of Firms| Lbs. | of Firms ng Ob BOD OG) b 1600 3, 832 437] 4,269 Atlantic Coast States 21 10975323 10, 868 bono OOH 6 4,570) 566 | 5, 136 Inland & Gulf States . 4 1,759 4 1, 207 Pacific Coast States . 11 PHL 11 1,076 Total 3rd quarter 1958.... Total 3rd quarter 1957... . Total first 9 months 1958. . . Total first 9 months 1957. . . 1/ Preliminary. 11,752 1, 399 } 13,151 oie tela 3,819 | 38, 855 13,739[ 38 [13,151 1/ Preliminary. 2/ Revised. Cooked fish sticks (12.4 million pounds) accounted for 90 percent of the total production, while uncooked fish sticks (1.4 million pounds) made up the remaining 10 percent. — The Atlantic Coast States led all other areas with 10.8 million pounds (or 78 percent) of the total production. The inland and Gulf States were second with 1.8 million pounds (or 13 percent), followed by the Pacific Coast States with the remain- ing 1.2 million pounds (or 9 percent). During the first nine months of 1958, a total of 44.5 million pounds of fish sticks was produced--an increase of 5.6 million pounds over the same period of 1957. Cooked fish sticks were up 15 percent as compared with the quantity reported for the same period of 1957, and uncooked fish sticks were 9 percent above last year. PS United States Fishery Landings, January-September 1958 Landings of fish and shellfish in the United States and Alaska the first nine months of 1958 were only one percent below those for the same period of 1957. By the end of August 1958, landings were seven percent below those for last year, but in September large catches of sardines in California and menhaden in Delaware and Virginia closed most of the gap. Sardine landings in California were 120 million pounds greater through October 23 this year than for the same period of 1957. Salmon landings in Alaska in the 1958 season were up 45 million pounds. Tuna landings in California for the first three quarters of 1958 were nearly 21 million pounds higher than for the same period of the preceding year. Ocean perch landings in New England were up 18 million pounds. Menhaden landings, which were 128 million pounds behind at the end of August, improved in September. This year's landings at the end of that month were only 61 million pounds below the first nine months of 1957. Jack mackerel landings contin ued light and totaled less than three million pounds for the first nine months this year, During the same 1957 period, landings amounted to over 65 million pounds. Herring landings in Maine (106 million pounds) were practically the same as last year. Herring production in Alaska, however, was short by 35 million pounds. Land- ings of anchovies in California and whiting in New England were both down around 29 million pounds. 54 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 Table 1- United States Fishery Landings of Certain Species | Table 2 - United States Fishery Landings by States for Periods for Periods Indicated, 1958 and [ee eeelediietes Bevel Indicated, 1958 and 1957 PO ee ee ay Total | Total 1957 Period 1958 1957 1957 prorat svete OOONEDS:) eyevetets elelehel tel (s000)1DS:)/nenererenete Species Period Anchovies, Calif, 9 mos, Cod: 202,722] 290,528 Maine....... {8 mos. 2,355 IBIS ooogco |) ™ 13,112 “Boston ...-. 108,241 Gloucester ... |9 ” 2,315 + 207,599 New Bedford . 19,969 Provincetown . 19,017 Total Cod .. 17,782 Haddock: Maine....... 2,973 BOSTON etenereiene @) 710,477 @) © 8,342 Gloucester ... Total haddock 81,792 Halibut 2/; "Wash, , &Oreg. 9 mos, 15,411 Alaska ......- gy 19,888 Total halibut 35,299 36,163] Alabama ..... Herring: Mississippi ... WEIS 655606000 Alaska ...... Industrial fish, Maine& Mass. 3/ Mackerel: 7 UES Sood b66 aciticueiieiere Ocean perch; Maine were. Bostonieyereieere Gloucester.... 401,695} 529,391 35,752 86,862 eee) 447 [ees | 253 eee eer22 Total ocean perch Salmon: Washington ... 9 mos. QONEYIN go5g000 «| VAlals aWeret stolons Year Sardines, Pacific to Oct, 23 Scallops, sea, New Bedford ..... 9 mos. Shrimp (heads-on), South Atlantic and Gulf States... Squid, California , Atlantic, Chesapeake, South Atlantic, and 16,461 Halibut 4/.... Salmon..... lela Total all above items 3,234,627 | 3,267, ues 4, eat ee Others not listed ——e "469,927 BoSfonueye ere Gloucester ... 76,521] 1/Preliminary. seal eal 2/Excludes menhaden landings, Total whiting 58,886 87,558] 93 al ‘3/Includes catch of: anchovies, jack and Pacific mackerel, Total a above items Pacific sardines, squid, and tuma. Data on sardines are through October 23. Grand Total Sie [3,267,8 aor NE a x 4/Dressed weight, |1/Preliminary. 2/Dressed weight, 3/Excluding menhaden. '5/Data not available, Note: Data principally represent weight of fish and shell- fish, Maine....... December 1958 COMMERCIAL FISHERIES REVIEW 55 U. S. Foreign Trade EDIBLE FISHERY PRODUCTS, JULY 1958: Im i : | b : ports of edible fresh, frozen, and processed fish and shellfish into the United States during July 1958 were up 21.2 percent in quantity and 11.0 percent in value as compared with the preceding month. Increases in July over June this year were due primarily to a sharp increase in the Table 1 - United States Foreign Trade in Edible Fishery Products, apo nts ot groundfish tillers sand uly 1958 with Comparisons blocks (28.9 million as compared Copmmis rien WAR HS). erento fpourcley)s Bae! Cen Lone ned tuna in brine and frozen alba- 1958 | 1957 11957 1957 Millions of Lbs. Millions of $ CORD HAMEL HHO VEEN, Item Imports: Fish & shellfish: Fresh, frozen, & coo gn 6 100.9} 89.1 As compared with July 1957, imports this July were higher by 13.3 percent in quantity and 10.1 percent in value. Imports were higher for fresh and frozen tuna ‘up about 2.6 million pounds), can- ned tuna in brine (up about 2.1 mil- lion pounds), frozen salmon (up a- ; bout 1.0 million pounds), and ground- fish fillets and blocks (up 6.4 million pounds). Imports of lobster andgspiny lobster were lower by 2.7 million pounds this July as compared with July a year earlier. ports: Fish & shellfish: 37.0| 28.3 | 25.7 | 248.4 Processed only1/ (excluding fresh We, G6 9 6 eo ean 1.9 1/ Includes pastes, sauces, clam chowder and juice, and other specialties. United States exports of processed fish and shellfish in July 1958 were lower by less than one percent in quantity but higher by 66.7 percent in value as compared with June 1953. Compared with the same month in 1957, exports in July 1958 were down by 50.6 percent in quantity and unchanged in value. Exports this July as com- pared with the same month in 1957 were made up primarily of higher-priced prod- ucts such as canned salmon. Exports of canned California sardines, anchovies, and mackerel were down sub- stantially because of the very light packs of those products the last half of 1957 and the first half of 1958. XK OK OK KK IMPORTS OF CANNED TUNA IN BRINE UNDER QUOTA: The quantity of tuna canned in brine which may be imported into the United States during the calendar year 1958 at the 125-percent rate of duty has been established as 44,693,874 pounds. Any imports in excess of this established quota will be dutiable at 25 percent ad valorem. Imports from January 1-October 4, 1958, amounted to 38,069,410 pounds, ac- cording to data compiled by the Bureau of Customs. This leaves abalance of 6,624,464 pounds of the quota which may be imported during the balance of 1958 at the 125- percent rate of duty. Last year from January 1-September 28 a total of 30,034,996 pounds had been imported. de OK Ok OK OK FISHERY PRODUCTS EXPORTS LOWER IN 1957: Foreign markets bought less fishery products from the United States in1957than in 1956. Principal declines oc- curred in trade with the Philippines, West Germany, and the Netherlands. The decline was mainly due to reduced exports of canned sardines and fish oil. United States fishery industries depend on foreign mar- ket outlets for many of their products. During 1957, about 289 million pounds of United States fishery products were exported to foreign markets. These products were valued at $36 million. During 1956, 325 million pounds, valued at almost $40 million, were sold abroad. Canada, the Philippines, and West Germany were the three leading markets in 1957, taking fishery products valued at $8.3, $6.0, and $5.0 million, respectively. Canada’s trade increased slightly over that of 1956; that with the Philippines declined by $2 million; and West Germany trade dropped by about $1 million. The Netherlands, among the leaders in pre- vious years, in 1957 dropped behind the United Kingdom which was in fourth place in dollar value of trade. Canned salmon was the most widely-distributed fishery product in our 1957 export trade; this product was sent to 73 countries, and exports were up about 25 percent from 1956. Canned shrimp was exported to 47 countries; canned sardines 56 COMMERCIAL FISHERIES REVIEW to 41; canned tuna to 26; frozen salmon to 21; and fish oil to 23 countries. Trends by Country: In 1957, Canada spent more dollars for United States fishery products than any other country. The value of United States shipments to Canada totaled $8.3 million. Frozen and canned shrimp, valued at nearly $3.0 Table 1- Value of United States Exports of Fishery Products, by Principal Country of Destination, 1956-57 Vol. 20, No. 12 this area. Exports to Latin America have declined in recent years as a result of reduced shipments of California sar- dines. The decline was due in part to lower domestic packs of sardines. Commodity Trends: Fish and fish-liver oils valued at $10.7 million were the largest item in the 1957 export trade. This was a substantial decline from the $12.9 million exported in 1956 (see table 2). Table 2 - Value of United States Exports of Selected Country Fishery Products, 1956-57 ....- ($1,000)..... dit Allicountriesi a wrscwan veut a. 0: 35,952 39,503 Commegs. Ganadayeen AiG ceo oe bine 8,288 7,990 Beene ($1000) eeeaeee Philippineswer erie tene ren MCS Os 8,058 Fresh or frozen: West Germany....... oood || S008 6,118 inSalanion :. 5. 2 eee A ae ee eee 446 694 United Kingdom . coD0oD .- | 3,708 2,204 Oysters, shucked ...... a 589 521 Netherlands. .......---- 2,969 278 Shrimp Ais sb caoeee beac ool teil 1,202 Sweden... . 1,682 843 a = ~ Norway. . - 970 OES ild- yl clases 226 399 a aat le 720 727 Mild-cured salmon.... . JAPAN ere ole 669 537 c d: Venezuela . 572 ae salmon metre eens ..| 4,740 3,606 Belgium . . 578 Sardines, inoil ...... : 6 125 84 Italy.. .. ZED Sardines, not inoil..... .. | 2,654 6,417 France... 431 Munaeeereterets COdDOOOO8 oon 202 136 Ecuador ... Mackerel... 5. ee eeeess es 0++| 2,146 335 N. Antilles Other fish (mainly anchovies) . sol) Blew 2,836 Panama oi Gisinivns wale od oo -.| 2,410 2,650 eece... lfish i 5 m0 0.0 63 1,932 RIG ee Other shellfish (mainly squid) 1,632 | - Fish and fish liver-oils... ++ {10,725 12,869 million, were the principal commodities in this trade. Next Oysters and other shells for fee in value were fur-seal skins (dressed or dyed) valued at $1.9 Shells, unmanufactured ... million, Pearle ssencerr.nonenatsitet sits The Philippines in 1957 imported products valued at $6.0 million, consisting principally of canned anchovies, mackerel, sardines, salmon, and squid. Shipments to the Philippines in 1957 declined by $2.0 million from 1956, mainly owing to reduced shipments of canned sardines. Canned mackerel ex- ports, however, increased by $1.7 million in value from 1956. West Germany, the principal market for the United States fish oils, imported fishery products in 1957 valued at $5.1 million, and indirectly, was believed to be the ultimate desti- nation for a large part of the fish oils sent to the Netherlands valued at $2.5 million. The United Kingdom in 1957 bought fishery products val- ued at $3.7 million, of which canned salmon made up $3.4 mil- lion. Exports to Latin American countries in 1957 totaled $3.2 million, Cuba and Venezuela were the two largest outlets in Canned salmon exports in 1957 totaled $4.7 million, an increase of $1.1 million from 1956. Most of this gain repre- sented increased shipments to the: United Kingdom. Canned sardine exports in 1957 fell to $2.7 million in 1957, a decline of $3.8 million. Most of this drop was sus- tained in decreased shipments to the Philippines, Canned mackerel exports in 1957 were valued at $2.1 million; canned anchovy exports were also about this level. Canned mackerel exports were $1.8 million above their 1956 level, almost entirely accountable to increased ship-~ ments to the Philippines, During 1957 canned shrimp exports were valued at $2.4 million, down slightly from 1956; frozen shrimp exports a- mounted to $1.5 million, a small gain from the previous year. 7 OK OK OK OK VALUE OF IMPORTS OF FISHERY PRODUCTS AT NEW HIGH IN 1957: Anewrecord value for fishery products im- ported into the United States was reached in 1957 when prod ucts valued at $297 million (at the foreign port of shipment) exceeded those of 1956 by 4 percent. Since 1950, there has been an increase of 50 percent in the annual value of fishery imports. Althougha new highin the value of imports was attained in 1957, the quantity was second largest on record, about Table 1 - Value of United States Imports of Fishery Products, by Principal Country of Origin, 1956 and 1957 Country soos oH) 65565 All Countries . . Ree wae (2977448 281,197 Canada ..... boa aol WUE! 95,483 Japan,,..... opoosocll Tee 70,800 Mexico ..... Sopa] 2h 27,815 Norway..... So0ooc oO] MaleKt 13,620 IPM o Soo 9000 p000g00 9,167 7,320 Union of South Africa......... 8,554 8,039 Panamateyeseyeneneenate ODO OO 6,291 4,247 GCubateger-t-nen-iene pielieiedfatialte 6,282 5,814 Iceland ...... sooocaall Gee 6,200 Portugal ..... 0.0.0 010.0:0 5,507 4,906 Denmarkiercacneyoretenctcnonnceenehe nets 3,463 2,887 1.1 billion pounds. This was greater than the quantity re- ceived in 1956 but considerably less than the quantity im- ported during the record year 1952, when imports of fish meal were about 2-1/2 times those of 1956. Fishery products imported for food purposes increased to a new record level of 884 million pounds (valued at $251 million) during 1957, surpassing the previous record year of 1954 by 80 million pounds, and of 1956 by nearly 100 mil- lion pounds, Although the total value of fishery imports rose for the eighth consecutive year, the value of non-food products fell to $46.5 million in 1957, the lowest value since 1950. This decrease resulted from reduced fish meal imports, which reached a four-year low value of $9.4 million in 1957. The United States is the world’s leading importer of fishery products. Imports of groundfish fillets contributed about 59 percent of the groundfish used in the United States during 1957; 36 percent of the tuna used in canning, 16 per- cent of the canned tuna, 42 percent of the lobsters, 35 per- cent of the shrimp consumed, 14 percent of the canned salm- on, and 24 percent of the fish meal. Trends by Countries: During 1957, Canada, Japan, and Mexico, supplied products which made up two-thirds of the total value of all fishery imports. Canada, the primary source, supplied products valued at $97.4 million at the foreign port of shipment, an increase December 1958 of almost $2 million from 1956. Among the many products from Canada were frozen fillets, frozen and canned salmon, fresh-water fish, and fish meal. _Japan was second in value with products worth $77.2 million, an increase of $6.4 million from 1956. During 1957, 44 percent of the value of fishery products emanating from Japan consisted of tuna. Canned crabmeat, frozen and canned salmon, canned oysters, and pearls were other im- portant products, Mexico supplied products valued at $25.2 million, a de- cline of $2.5 million from 1956, owing to reduced shipments of frozen shrimp. Imports from other Latin American countries totaled $30.7 million. Products imported from Norway were valued at $11.1 million, a $2,5 million drop from 1956. Peru supplied prod- ucts valued at $9.2 million; the Union of South Africa, $8.6 million; Panama, $6.3 million; Cuba $6.3 million; and Ice- land $6.0 million. Trends by Commodities: Valuewise, fresh or frozen lob- sters were the leading item in the import trade, contributing $36.8 million dollars to the exchange balance of the countries supplying this product. Fresh or frozen shrimp (including Some canned and dried) was next in value with imports valued at $35.4 million. Groundfish and ocean perch fillets and blocks were third with $25.7 million, followed by canned tuna valued at $17.0 million and frozen tuna, $16.8 million. COMMERCIAL FISHERIES REVIEW 57 [iar Table 2 - Value of United States Imports of petected | Fishery Products, 1956 and 1957 = [= =—=—= Commodity 1957 1956 bon oo ($1,000) ..... faete IMO oOo onobDAKdOd4DOS 297,443 281,197 Sa || Fresh or frozen: Lobsters . 34,285 Shrimp 32,986 Tuna 15,337 Groundfish and ocean perch fillets and blocks 25,987 Canned: Salmmiongargeesesneeeenene 11,650 pardines meee O ob a3 7,110 Crabhmeatenee i aremere 5,318 lobster aan reaen meen 5,031 ANDEL OSG hoOa00 GGSH0000D 14,998 Salted cod, haddock, hake, pollocktjandicuskiee-peaenenene 5,587 5,858 IRN Good ooo COO OD aoe ODO 9,989 8,651 Fish meal wees 9,717 11,518 1/Value of the foreign port of shipment. Duties Collected: Duties collected on United States im- ports of fishery products during 1957 totaled nearly $16.0 million, Wholesale Prices, October 1958 Price trends for fishery commodities from September to October this year were mixed over a narrow range, but from October 1957 to October 1958 wholesale prices for some products were sharply higher. The October 1958 edible fish and shellfish (fresh, frozen, andcanned) whole-. sale price index (129.6 percent of the 1947-49 average) was down slightly (only by 0.4 percent) from the previous month, But it was up 8.6 percent when compared with October a year ago. Prices in mid-October 1958 for the drawn, dressed, and whole finfish subgroup were 1.3 percent higher as compared with September. An increase of about 3 cents a pound in fresh and frozen salmon prices more than offset the drop in prices for frozen halibut, fresh-water fish, and large drawn haddock. As compared with October 1957, the subgroup index this October was up 19.3 percent due primarily to higher prices for fresh haddock (up 26.3 percent), fresh and frozen West Coast salmon (up 12.1 percent), and Great Lakes yellow pike (up 15.7 percent). But wholesale prices this October were lower for frozen halibut (down 3.1 percent) and Lake Erie whitefish (down 7.3 percent) compared with the same month of 1957. The fresh processed fish and shellfish subgroup index for October 1958 was down 2.1 percent from September. Higher fresh haddock fillet prices (up about 7.5 percent) were more than offset by a 5.1-percent drop in fresh shrimp orices. The index this October when compared with October 1957 was higher by 5.2 percent due to a 28.2-percent increase for haddock fillets anda 7.0-percent increase in fresh shrimp prices. The index for frozen processed fish and shellfish declined 1.2 percent from September to October this year due to a drop of 3.7 percent in wholesale shrimp prices at Chicago. Fig. 1 - Buyer examining fresh West Coast halibut at Fulton Fish Market, New York City. Fig. 2 - Barrels of bagged scallops ready for market. Scal- lop dragger being prepared fornext trip at Fulton Fish Mar- ket, New York City. 58 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 That drop was partially offset by higher frozen fillet prices. just about offset a drop of 18.8 percent in California sardine This subgroup price index this October was up 11.6 percent prices. Higher prices for canned Maine sardines (up 27.4 as compared with the same month of 1957 because prices percent), canned light meat tuna (up 4.4 percent), and for all items in the subgroup were up from 42.0 percent for California sardine (1.2 percent) resulted in a 2.1-percent frozenhaddcck fillets to only 0.3 percent for frozen shrimp. increase in the subgroup index from October 1957 to October Ocean perch fillet prices were up by 11.0 percent and this year. During the same period canned salmon prices flounder fillets by 7.7 percent. were down about 5.4 percent. The packing season for Maine sardines and Pacific salmon was about over by the end of Oc- Canned fishery products prices in October this year were tober, but tuna canning continued ata record level and the about unchanged from the preceding month, but were 2.1 California sardine pack increased so rapidly that it has percent above October 1957. From September to October created a serious marketing problem, this year an increase of 3.6 percent in pink salmon prices Table 1 - Wholesale Average Prices and Indexes for Edible Fish and Shellfish, October 1958 V'ith Comparisons Avg. Prices1/ Indexes (3) (1947-49=100) Group, Subgroup, and Item Specification 141.2 113.7 Haddock, Ige., offshore, drawn, fresh . . . .. | Boston Halibut, West., 20/80 lbs., drsd., fresh or froz. } New York Salmon, king, lge. & med., drsd., fresh or froz. | New York Whitefish,L. Superior, drawn, fresh . . . . . | Chicago Whitefish,L, Erie pound or gill net, rnd., fresh | New York Yellow pike, L.Michigan& Huron, rnd.,fresh . | New York rocessed, Rreshi(Bishid-pshellfish)= lire mremeireitei situa sill ilciliteileitatala tomtom Fillets, haddock, sml,, skins on, 20-Ib. tins . 4 Shrimp, Ige. (26-30 count), headless, fresh . . Oysters, shucked, standards ........ Processed, Frozen (Fish & Shellfish):. . . . Fillets: Flounder, skinless, 1-Ib. pkg. .... Haddock, smL,skins on, 1-Ib. pkg... . Ocean perch, skins on, 1-Ib. pkg. . .. Shrimp, lge. (26-30 count), 5-Ib. pkg. . . . . Boston Boston Gloucester Chicago GannedjRishenygProducts:sie wane enirninoneiione Salmon, pink, No.1 tall (16 0z.), 48cans/cs. ... Tuna, lt, meat, chunk, No. 1/2 tuna (6-1/2 oz.), AS CANS CSM ier Sime meeie eine bitaty eee Sardines, Calif., tom, pack, No. 1 oval (15 oz.), ZATCANS/ CSS v.. MeWi scttcwhetees tenis ay Teu tir ects Sardines, Maine, keyless oil, No. 1/4 drawn (353/4[0Z2) 51 OOkcans/CStae setts ieur- iit erantene 8.22 87.5 | 3/87.5 11.95 86.2 86.2 5.30 100,4 123.7 / Represent average prices for one day (Monday or Tuesday) during the week in which the 15th of the month occurs, These prices are published as indicators of movement and not necessarily absolute level, Daily Market News Serv- ice ‘‘Fishery Products Reports’’ should be referred to for actual prices, '2/Revised. 3/Revised, December 1958 COMMERCIAL FISHERIES REVIEW 59 International FOOD AND AGRICULTURE ORGANIZATION REPORT ON MEETING ON COSTS AND EARNINGS OF FISHING ENTERPRISES: The first international meeting on Costs and Earnings of Fishing Enterprises, called by the Food and Agriculture Organization of the United Nations (FAO), was held in London, September 8- 13, 1958. Experts from 20 countries attended and discussed technical papers dealing with the various problems, questions, and investigations concerned with costs and earnings in the fishing industries of their countries. The meeting focused attention on many questions of crucial interest to all sections of the world's fishing industries. It is of special interest to gov- ernments which are deeply involved financially in the maintenance and development of fishing indus- tries. Subsidies, credit schemes, tax and duty con- cessions, port and shore facilities, insurance, price support and marketing schemes, are some exam- ples of Government participation in the fishing in- dustry. The interest of the fishing industry itself has led to much investigation of costs and earnings, especially in the countries possessing important and highly developed fishing industries. But there has been little collaboration or exchange of ideas and information between the investigators, so they have not benefitted from each other's work. The meeting enabled the experts to exchange views and experience and discuss the methods used to study the subject in various countries. The problems and difficulties encountered in the investigation of costs and earnings in the fish- ing industries are in themselves a hindrance to the rational development of fisheries. The meeting should do much to point the way in many countries towards finding the facts about costs and earnings and should help to make possible the planning of realistic programs for the development of fisheries on a sound economic basis. Represented at the meeting were Belgium, Can- ada, Denmark, El Salvador, Finland, France, Ger- man Federal Republic, Ghana, Guatemala, Iceland, Ireland, Italy, Malaya, Netherlands, Norway, Po- land, Portugal, Sweden, Turkey, Uganda, United Kingdom, United States, and FAO. The first item of the agenda was concerned with the interest of government authorities and of those in the fishing industry in studies of costs and earn- ings. Most of the representatives present had par- ticipated in the discussion and it was clear that costs and earnings studies were necessary for a great variety of purposes. Many were related to government intervention in the industry, both with the object of enhancing the welfare of fishermen and others working in the industry and with the regulatory functions of government. In some cases there were statutory requirements to be met; in others the results of costs and earnings studies were required to develop government policy and to judge success in its im- plementation. Use of costs and earnings studies incon- nection with managerial de- cisions within fishing en- terprises and other rela- tions within the industry such as, for instance, price share and wage agreements, was not yet as well develop- ed as the governmental use of these studies. There was general agreement that such studies need to be de- signed with a specific purpose firmly in mind. With regard to methods used in studying costs andearn- ings, there were considerable differences between fisheries conducted mainly by small boats skipper- ed by their owners and those using large vessels, normally owned by corporations, particularly in highly-developed long-distance fisheries. Discussion of concepts, definitions, and conven- tions used in inquiries into the costs and earnings of fishery enterprises occupied the meeting for a considerable time and brought to light a number of problems encountered in various countries. Among them was that of defining a fishing enterprise, the allocation of earnings between fishing and other activities in mixed enterprises, and the treatment of such cost items as depreciation, interest, and insurance. There was general agreement that a more standardized approach to these concepts would be highly desirable, and the suggestion was made that FAO should, in conjunction with experts from the various countries concerned, work out proposals in this regard for eventual discussion by a similar meeting of experts. The meeting next dealt with the respective mer- its of different methods of investigation used in studies of costs and earnings of fishing enterprises, Participants related their experience with both con- tinuing and periodic studies, and discussed the ad- vantages and disadvantages of entrusting the con- duct of such studies to government agencies, indus- try organizations and universities, and research organizations, The methods to be used in the analysis of the results of studies of costs and earnings were the subject matter for the sessions this morning. The last business session of the Conference discussed a paper on the effect of fishery regulations oncosts and earnings of fishing enterprises. It was con- 60 COMMERCIAL FISHERIES REVIEW International (Contd.): cluded that, in the past, fishery regulations had been framed mainly with a view to their biological efficiency and ease of administration; and that de- velopment of costs and earnings studies and joint analysis of their results by biologists, administra- tors, economists, and fishing operators might make it possible to take more account of the effect of these regulations on the operating results of fish- ing enterprises. The following 22 papers were submitted by the various delegates attending the meeting: 1. Purposes of Costs and Earnings Studies in Fisheries: The Government's Point of View (W. C. MacKenzie, Canada). 2. The Need and Value of Costs and Earnings Studies in the Fishing Industry as Basis of Govern- ment Action in the United States (R. A. Kahn, Unit- ed States). 3. Costs and Earnings in the West German Deep Sea Fishery (G. Meseck, Germany). 4. Research on Commercial Fishing Industry Costs and Earnings in the United States (W. H. Stolting and A. T. Murray, United States). 5. Costs and Earnings Studies in Fisheries in the Netherlands (A. G. U. Hildebrandt, Nether- lands). 6. Fundamental Activities of the State in Polish Fisheries (S. Laszczynski, Poland). 7. The Point of View of Governments and Other Public Authorities (Ministry of Agriculture, Fish- eries and Food, and Scottish Home Department, United Kingdom). 8. Analysis of Costs and Earnings in Polish Fisheries (B. Noetzel, Poland). 9. The Collection of Data Related to the Costs and Earnings of British Herring Catches (Herring Industry Board, United Kingdom). 10. Concepts, Definitions and Conventions in Present Inquiries (Ministry of Agriculture, Fish- eries and Food, and Scottish Home Department, United Kingdom). 11. Concepts, Definitions and Conventions in Costs and Earnings Studies of the Fisheries Indus- try (C. C. Osterbind, United States). 12. Costs and Earnings of Fishing Enterprises in Canada: Concepts, Definitions and Conventions (J. Proskie, Canada). 13. Statistical Information Required by Commer- cial Fishermen of British Columbia on Costs and Earnings of Fishermen and Fishing Enterprises (United Fishermen and Allied Workers! Union of British Columbia, Canada). 14, Concepts, Definitions and Conventions (E. S. Holliman and A. E. Ovenden, United Kingdom), Vol. 20, No. 12 15. Method and Enforcement of Costs and Earn- ings of Fisheries Industry in Japan (Matsuya Onda, Japan). 16. Merits of Different Kinds of Investigational Methods (E. S. Holliman and A. E. Ovenden, United Kingdom). 17. Methods of Analysis of Collected Accounts (E. S. Holliman and A, E. Ovenden, United King- dom). 18. Interpretation of Detailed Statistics (K. O. H. Michielsen, Belgium). 19. Statistical Analysis of Costs and Earnings in the Fishing Industry (A. G. U. Hildebrandt, Netherlands), 20. Statistical Techniques for the Analysis of Costs. and Earninrs (A. Zellner, United States). 21. Types of Fishery Regulation and Some Eco- nomic Implications (R. J. H. Beverton, United King- dom). 22. Costs and Earnings Studies in Fisheries in Denmark: Concepts, Definitions and General Con- clusions (S. N. Sorensen, Denmark), Note: Also see Commercial Fisheries Reyiew, July’ 1958, p. 52. 2 OK OK Kk WORLD MEETING ON SARDINE BIOLOGY SCHEDULED FOR 1959: A WorldScientific Meeting on the Biology of Sardines will be held at Food and Agriculture Organization (FAO) Headquarters in Rome, Italy, from September 21 to 28, 1959. The holding of this meeting next year was proposed by scientists of several countries concerned with sar- dine research, who considered that the time had arrived to have an international gathering for the discussion of common problems concerned with the biology of sardines and their environment. A Prospectus, issued by FAO, gives an agenda, program, some details of these problems, a full expla- nation of why such a meeting is regarded as necessary, and the results expected of it. The meeting should bring together not only Govern- ment participants, but scientists and other persons from private institutions engaged in the study of the biology of sardines and their environments, their commercial fish- eries, and the effect of those fisheries on the sardine stocks. Special attention will be given to the problem of fluctuations of sardine populations and catches. It is ex- pected that the meeting will make recommendations for future international cooperation in forecasting fluctuations and how such cooperation could be made possible. Partic- ipants are expected to present written contributions for discussion and these, subject to decisions of the meeting, may eventually be printed. The proposed program of the meeting includes these subjects for discussion: (1) Past andpresent techniques of studying fluctuations in the size of Sardine pcpulations. (2) Review of fluctuations in catches of sardines andtheir possible causes. (3) Possible future approaches to the study of fluctuations in catches of Sardines. (4) Recom- mendations for future international cooperation in fore- casting and means whereby such cooperation could be made possible. Further details may be obtained from H. Rosa, Jr., Secretary, World Scientific Meeting on the Biology of Sar- dines, Fisheries Division, FAO, Rome, Italy. December 1958 International (Contd.): GENERAL AGREEMENT ON TARIFFS AND TRADE ANNUAL SESSION REVIEWS IMPORT RESTRICTIONS: The 13th Session of the General Agreement on Tariffs and Trade (GATT) opened in Geneva on Oc- tober 16, 1958. The session was expected to con- tinue for four to six weeks. The GATT is recog- nized as a basic instrument governing commercial relations between the United States and the princi- pal trading nations of the free world. Harry Shoeshan, International Activities Assist- ant, Technical Review Staff, represented the U. S. Department of the Interior on the United States delegation as an adviser for fishery and other mat- ters of Departmental interest. Of particular concern to American trade circles are this year's consultations with countries that are still imposing import restrictions to safeguard their balance of payments. These consultations, proposed by the United States, are intended to ex- plore the need for and the methods used in apply- ing quantitative restrictions. The views of United States exporters were invited in August.1958, so that the delegation would be fully informed of their trade problems. By discussion of this subject at the GATT, the United States seeks to reduce dis- crimination against American exports and to pro- mote greater freedom of trade. At a GATT meeting that ended May 2, 1958, the six signatories to the Rome Treaty that establish- ed the European Economic Community (Common Market) agreed to consult with countries that were concerned over the possible effects of that Treaty on international trade. Discussions on this subject were also expected to be undertaken during the current GATT session. Other matters, such as customs administration, disposal of agricultural surpluses, and primary commodity situations, were reviewed by the Con- tracting Parties during the current session. Note: Also see Commercial Fisheries Review, July 1958, p. 52. INTERNATIONAL FISH MEAL MANUFACTURERS CONVENTION Representatives of the fish meal in- dustries of Great Britain, Norway, Bel- gium, France, Denmark, Holland, Spain, and Iceland gathered in Cape Town, South Africa, in November for the Internation- al Fish Meal Manufacturers Convention. About 25 delegates were expected to at- tend the convention, which met from No- vember 16-18, 1958. COMMERCIAL FISHERIES REVIEW 61 INTERNATIONAL PACIFIC SALMON FISHERIES COMMISSION ELECTRIC BARRIER AT ADAMS RIVER MOUTH TO DIVERT POOR-QUALITY SOCKEYE SALMON SPAWNERS: An electric sockeye or red salmon di- verter was ordered installed at the mouth of the Adams River, subject to approval of the Canadian Government, by the Inter- national Pacific Salmon Fisheries Com- mission in an emergency session on October 29, 1958. A proper escapement of about 1,750,000 top-quality spawners had been obtained and late migrating fish of poor-quality were starting to arrive. ''This unprece- dented action appears essential if we are to forestall a serious decline in the re- turning run in 1962,'' the chairman of the Commission said. Field reports indicated that a major share of the late-run sock- eye salmon would never reach the spawn- ing grounds but would die either en route or in the side tributaries where they were stopping because they had run out of body energy. Thousands of Adams River sock- eye were sighted in Spuzzum Creek, 10 miles below Hell's Gate Gorge, and oth- ers were seen in streams as far down the Fraser River as Maria Slough, near Agas- ciz, British Columbia. The Commission heard staff reports that, despite the large natural mortality of late sockeye en route to the Adams River, a serious danger existed from those that tardily arrived to spawn in the already adequately seeded areas of the Lower Adams River. It was estimated that the fence would be in operation this weekend and that the latecomers would be diverted to the gravel beaches of Shus- wap Lake where they could do no harm. LAW OF THE SEA IRELAND SIGNS CONVENTIONS: Ireland on October 2 signed the four internation- al conventions which were adopted by the United Nations Conference on the Law of the Sea in Geneva last April. The Irish Minister for External Af- fairs signed the documents in the office of the Unit- ed Nations Legal Counsel. 62 COMMERCIAL FISHERIES REVIEW International (Contd.): Ireland became the 24th nation to sign the Con- vention on the Territorial Sea and the Contiguous Zone. This Convention was previously signed by Argentina, Canada, China, Colombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Gua- temala, Haiti, Holy See, Iceland, Iran, Israel, Li- beria, Nepal, Panama, Thailand, United Kingdom, United States, Uruguay, and Yugoslavia. Ireland is the 27th signatory of the Convention on the High Seas. This Convention was previously signed by Argentina, Canada, China, Colombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Guatemala, Haiti, Holy See, Iceland, Indo- nesia, Iran, Israel, Lebanon, Liberia, Nepal, Pana- ma, Switzerland, Thailand, United Kingdom, United States, Uruguay, and Yugoslavia. Ireland is the 24th nation to sign the Convention on Fishing and Conservation of the Living Resources of the High Seas. This Convention was previously signed by Argentina, Canada, China, Colombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Haiti, Iceland, Indonesia, Iran, Israel, Le- banon, Liberia, Nepal, Panama, Thailand, United Kingdom, United States, Uruguay, and Yugoslavia. Ireland is the 25th signatory of the Convention on the Continental Shelf. This Convention was pre- viously signed by Argentina, Canada, China, Co- lombia, Costa Rica, Cuba, Denmark, Dominican Republic, Ghana, Guatemala, Haiti, Iceland, Indo- nesia, Iran, Israel, Lebanon, Liberia, Nepal, Pan- ama, Thailand, United Kingdom, United States, Uruguay, and Yugoslavia. MARINE OILS WORLD EXPORTS EXPECTED TO BE LOWER IN 1958: Exports of marine oils in 1958 by the major producing countries will fall short of the 1957 year's volume chiefly because of Norway's poor 1958 herring catch, The expected trade in whale oil, which continues fairly constant from year to year, reflects largely the restrictions on the Antarctic pelagic catch imposed by the International Whaling Agreement. An increase in the exports of sperm oil is likely because of the increased sperm whaling in the Antarctic prior to the reg- ular 1957/58 whaling season (Foreign Crops and Markets, September 25, 1958). NORTHWEST ATLANTIC FISHERIES COMMISSION EIGHTH ANNUAL MEETING REPORT: Research into the vast fishery resources of the Northwest Atlantic--with particular emphasis on gathering "on-the-spot" data--will be accelerated by scientists of the 12 nations which make up the International Commission for the Northwest At- lantic Fisheries. The vessels of those nations Vol. 20, No. 12 fish in the nearly one million square miles of wa- ter comprising the Atlantic fishing area in which the Commission has supervisory responsibility. That was one of the main decisions by delegates of member countries attend- ing the Eighth Annual Meeting of the Commission in Halifax in June 1958. This year marked the offi- cial welcoming of West Ger— many and Russia as fullpart- ners to the 12-nation Conven- tion. West Germany signed the Convention in 1957, while Russia became a signatory this year. The Com- mission now embraces Canada, Denmark, France, Iceland, Italy, Norway, Portugal, Spain, Union of Soviet Socialist Republics, United Kingdom, the United States, and the German Federal Republic. The Canadian Minister of Fisheries pointed out that the fish resources of the Northwest Atlantic were a most valuable and important source of pro- tein food and there was a serious responsibility, on all nations that fish in this area, to make cer- tain that the resources were maintained and even expanded for future generations. The Commission area encompasses the marine expanse, except territorial waters, from Rhode Island in the south to the west coast of Greenland in the north, and east to the 42nd meridian. This area is divided into five subareas, each having a panel consisting of the member nations which fish in it. One of the main aspects of the meeting was the discussion of the panel groups. i Panel I discussions were held under the chair- manship of Portugal. Other countries participat- ing were Denmark, France, West Germany, Ice- land, Italy, Norway, Spain, United Kingdom, and Bae Wi Hs Bo 18. The Norwegian Commissioner told members that his country was also ready to step up its re- search work in the panel area, which includes West Greenland waters. Norway's new research vessel would be of great assistance in increasing the re- search effort, he said. France reported it planned to send observers aboard fishing vessels operating in the area. Denmark urged the collection of full- est information on tagging recaptures in time for inclusion in yearly research reports. Acting Chairman of Panel 2--waters off the east coast of Labrador--was the Canadian Commis- sioner. Besides Canada, other countries repre- sented on the panel were France, Italy, Portugal, Spain, andthe U.S. S. R. The panel's report noted that cod was the only species fished substantially in that area. While it was felt that progress had been made in sampling cod fisheries in the offshore waters, there had been no recent sampling of stocks from inshore waters. In 1938 the inshore cod fishery produced 78,000 metric tons of cod as opposed to only 12,000 tons in 1957. The catch for the whole area in 1957 was 32,000 tons. The report stated: ''This creates a situation where, because of the presumed increase in nu- December 1958 International (Contd.): merical substance of cod through lack ofa fishery, there may be adecrease inthe growth rate. Studies to determine this would be extremely valuable." The panel report noted that Canada is doing work on ocean perch distribution in the Hamilton Inlet Bank area and that this work would be ex- panded when the new research vessel gets into operation. It was generally felt that knowledge of the area would certainly increase with the addition of the new Canadian research vessel, and of the research vessels now in the planning stage for France, Portugal, and Spain. Fishing grounds south and east of Newfoundland (including the Grank Bank) comprise the Panel 3 area. Canada, France, Italy, Portugal, Spain, U.S. S.R., United Kingdom, and United States are members. The report of the panel's scientific advisers stated that while considerable progress had been made in collection of data on the sizes and ages of haddock and cod "landed," there was need for more sampling of sizes and ages of those species "caught" to supplement the landing information from the area. On the subject of increased research the panel was told Canada would enlarge its program of commercial sampling when more staff became available. France will have one or two observers on her fishing vessels next year, while Spain will continue to take samples from her commercial craft. Discussing the study of selectivity of gear other than otter trawl, the panel believed more informa- tion was necessary and that direct experiments should be carried out, where possible, for compar- ing relative sizes of fish caught by different types of fishing gear fishing the same grounds at the same time. Mesh sizes formed an important topic in dis- cussions in Panels 3 and 4. The latter panel has to do with fishing grounds adjacent to the Maritime Provinces. On this subject a report elaborated on the effect of larger-size meshes on both cod and haddock. The Canadian investigators reported that long- term observations of landings and fishing effort on the Georges Bank area provided an excellent back- ground for the assessments of the effect of the 45- inch mesh on the fishery. It was already clear, the report stated, that the numbers of haddock dis- carded at sea had been reduced to negligible pro- portions of the total catch. It had also been dem- onstrated that more large haddock were caught with the same amount of fishing effort, because of the efficiency of large-mesh nets. However, the report added, investigations of changes in the quan~ tities and sizes of fish caught and landed must be continued for several years before it could be es~ tablished definitely whether or not stocks of fish of commercial size have been increased as a direct result of mesh regulations. Since the minimum mesh size only became effective on Canadian ves- COMMERCIAL FISHERIES REVIEW 63 sels last year in the Gulf of St. Lawrence area, the effects of mesh regulations are just beginning to appear. Since the end of World War II, it was reported, otter trawling has become the dominant method of fishing for groundfish along the southwestern At- lantic coast. Asa result of this conversion from line fishing to otter trawling, a more continuous supply of fish is now caught with less work by fishermen. Otter trawls outfish baited hooks, mainly because they catch small-mouth as well as large-mouth groundfish. The greater catches in- clude not only added species, such as small-mouth ocean perch and flounders but also smaller sizes of larger-mouth species, such as cod and haddock. While otter trawling is efficient, it can be wasteful. Large quantities of fish have had to be discarded at sea because they were unmarketable. The latter was particularly true for small sizes of haddock and cod. Commonly, half the catch by numbers has been discarded as dead or dying fish from the decks of otter trawlers. The practice of catching and discarding small fish was wasteful in two ways, the report contin- ued. Firstly, fishing operations were less effi- cient than they should be, and, secondly, the des- truction of small fish led to reduced landings of marketable sizes in later years. Canada and the United States--the only coun- tries holding Panel 5 (waters off New England) membership=-focused attention on the Georges Bank scallop fishery. The bank is the biggest off- shore scallop resource on the Atlantic coast. U- nited States fishermen in 1957 landed about 20 million pounds from operations in the area, while Canada landed about 1.8 million pounds, nearly half its 1956 total. The panel described the fish- ery as of "great and growing economic importance to the United States and Canada and n this basis alone deserves the serious consideration of the Commission." Two main recommendations, both endorsed by the Commission, resulted from discussions on scallops: 1. That routine samples for abundance should be taken year after year with the same vessel or vessels and gear so that experimental measures of catch per unit of effort will not be affected by variations in fishing power. 2. That serious consideration be given the need for use of a research vessel of fishing power sim- ilar to those now engaged in the commercial fish- ery. The committee felt that the data required to support and follow up the effect of a regulation are sufficiently important to justify such a step. A main point in the scallop discussion was whether it was advisable at this time to regulate sea scallop fishing. While the scientists agreed that the time wasn't ripe to implement large ring sizes in scallop gear, they unanimously agreed that more study be given the subject. Montreal has been selected as the site for the 1959 meeting of the International Commission for the Northwest Atlantic Fisheries, 64 COMMERCIAL FISHERIES REVIEW International (Contd.): The Soviet Union's scientific spokesman des- cribed research carried out by his country in the Convention area and indicated that this was to be increased this year. Three trawlers, Odessa, Kreml, and Novorossiysk will carry out research work in the regions of the Grank Banks, Flemish Cap, Labrador, and along the western coast of Greenland. Soviet fish landings from the two banks off Newfoundland in 1957 totaled 70,000 metric tons. Two 1,800-ton trawlers were em- ployed. The catch was divided between 19,200 tons taken on the Grand Banks and 50,121 tons on Flemish Cap. The report of the Research and Statistics Com- mittee incorporated recommendations of the var- ious subcommittees under specific headings. Some of the main recommendations were: Statistics Collection and Analysis: The Com- mittee recommended that the biologist-statistician commence his work next year of analyzing the sta- tistics now provided by the Commission to assess more precisely their value for current. research needs, especially in population studies. Sampling: The Committee recommended that all countries should engage sea observers to ac~ company commercial vessels fishing in the Con- vention area to provide data on fish for each of the statistical areas fished. Such data would include information on length and age of the entire catches, including the fish discarded as well as those re- tained. Ocean Perch: The Committee recommended that the symposium onQcean Perch Systematics and Biology, approved at the Commission meeting in 1957, should be held in Copenhagen in Septem- ber 1959. Solutions of the problems of fundamen- tal systems and biology were described as of major importance for accurate assessments of pop- ulation dynamics of ocean perch stocks. Gear Selection: Calling attention to gaps in knowledge of gear selection in the Convention areas, the committee recommended that gear se- lection research should be placed on the agenda of the next meeting of the Committee to devise means for filling these gaps. Marking Techniques: Considering that the stage has been reached for a collective assessment of the marking methods used in the Convention area and of the experiences of workers elsewhere, the committee recommended that a symposium on marking should be held when the Commission meets next year. Assessment of Current and Possible Future Mesh Regulations: Noting that experiences since the introduction of mesh regulations in the subarea 5 haddock fishery have shown that the regulation has achieved its short-term objectives and that most of the predictions of benefit made prior have been realized, the Committee recommended that United States scientists should continue to pursue this measurement using hitherto untried methods; that the licensing of small-mesh study boats be held in abeyance, and that the United States should consider increasing the size of mesh used in the Vol. 20, No. 12 Georges Bank haddock fishery to allow the release of haddock to the age of three years. Research on Sea Scallops: The Committee recommended that investigations of the population dynamics of the exploited scallop stocks, now in progress in the United States and Canada, be con- tinued and expanded. It recommended in particu- lar that: (1) catch and improved effort statistics for the Canadian and United States vessels fishing in the area be collected for as small time and area subdivisions as are practicable; (2) consider- ation be given to measuring catch and effort of a selected portion of the commercial fleet and to the use of a special research vessel to improve under- standing of factors influencing the catch per unit of effort; (3) tagging experiments be undertaken for estimating mortality; (4) experimental fishing in- cluding underwater photography and television be conducted to measure catching efficiency of the gear and to estimate fishing mortality; (5) research on the biology of the scallop and on the environ- ment to determine elements influencing occurrence, behavior, and survival be instituted. Environmental Studies: The identification and measurement of the effects of fluctuations in plankton and hydrographic factors on the distribu- tion and abundance of exploited fish stocks are fundamental facets of applied fishery biology in- vestigations. Hitherto, the extent of plankton and hydrographic studies in the Convention area has been limited and generally inadequate for achiev- ing these aims. The Committee considered that there should be a serious stocktaking of current progress and fu- ture requirements in these studies. It recommen- ded that: (1) A survey should be made of present information on plankton in the Convention area; (2) that participating countries bring plankton spe- cialists to the next annual meeting to plan a coor- dinated Convention area plankton program; (3) that present programs of environmental studies should be continued, and if possible intensified, in antici- pation of the development of a fully coordinated Commission program. TERRITORIAL WATERS FAROES REJECT BRITISH PLAN TO RESOLVE CONFLICT OVER 12-MILE FISHING LIMITS: : e Faroe Islands have rejected Brit- ain's ''six plus" fishing proposal, ac- cording to a September 24, 1958, report from Thorshayn and Copenhagen. Brit- ain proposed a six-mile fishing limit and a further six-mile belt in which fishing could go on by special arrangement. The five political parties in the Faroes re- iterate their claim to a 12-mile limit, the report stated. They do not, however, oppose new negotiations between Denmark and Britain for a new agreement super- seding the 1955 Anglo-Danish agreement. The Faroes local government will con- sider appointing representatives to help December 1958 COMMERCIAL FISHERIES REVIEW 65 International (Contd.): the Danish delegation in new negotiations with Britain, Denmark manages Faroes' foreign affairs, Ae Argentina DEVELOPMENT OF TUNA CANNING INDUSTRY IN PROSPECT: The recent discovery of schools of tuna in South Atlantic waters near Argentina has caused speculation that the Argen- tine fishing industry is on the verge of taking a great step forward, points out the Buenos Aires La Nacion of June 12, The Mar del Plata area is the principal fishery center of Argentina because it has the largest number of vessels, the greatest amount of fishery landings, the greatest num- ber of canneries, and the facilities for processing fishery products. Despite all this, the financial situation of the fishing industry of Mar del Plata is not good. The increases in the costs of containers, raw materials, salaries, and other operating expenditures have seriously hurt the canneries financially. Tuna were found by the fishing vessel Foca during a cfuise on February 27, 1958. Soon after that, reports were made to the Director of Fishery Investigations of the Argen- tine Ministry of Agriculture, and a second trip was made by the Foca with good results, The catch of the Foca was processed locally with good results, oT From French technical studies, it was ascertained that ‘*white’’ tuna in the South Atlantic spawned in the area east of Pernambuco (Brazil), then after remaining for a time in the area of their birth, the young tuna migrated in a perimeter of approximately 1,000 miles before starting their migration towards the east and eventually as far as South Africa. Speaking of the promising aspects of a tunaindustry, the President of the Mar del Plata Chamber of Fishery Indus- trialists stated that tuna occupied one of the most important placesin the exports of various nations, He further stated that the local production of good-quality olive oilplaces Ar- gentina in avery advantageous position inregardto canning tuna, since other nations of the Americas lack this important ingredient. For this reason, he added, it isa certainty that the tuna industry will develop into an important source of much-needed wealth for Argentina. If it is possible, he con- tinued, to catch tuna during June-September, the canneries of Mar del Plata~-which are usually idle during this season due to a scarcity of fish for canning--could remain active during the winter. A member of Argentina's Honorary Fishery Commission, manifesting optimism of the effects of a tuna industry upon the economy, recalled that Peru, in little more thantwoyears, has developedits fishing industry considerably, He further stated that it should not be forgottenthatin recent years Ar- gentina dropped from first place among the fishing nations of South America to its present position of fourthplace, behind Chile, Peru, and Brazil. Inconclusion, he stated that the recent tuna finds permit the contemplation that once the local fishing fleet becomes adequate, tuna will become a sure and permanent source of wealth, due to the apparent proximity ofthe fishing grounds and the processing capacity of the Mar del Plata canneries. The United States is considered to be one of the potential markets for Argentine tuna. The tuna industry provides a hope not only for the improvement of local industry, but al-. so for aiding Argentina’s economy. According to local producers, the Government must facilitate exports of canned fish. This would eventually bring about improvements in fishing methods and the fish- ing vessels of the Mar del Plata area. Belgium IMPORTS OF JAPANESE CANNED SALMON, JANUARY-JULY 1958: Imports of Japanese canned salmon into Belgium January-July 1958 amount- ed to about 2,811,000 pounds, valued at US$891,638, as compared with 4,545,000 pounds, valued at US$1,394,000, for the first six months of 1957. Although total imports for the first six months of 1958 remain considerably below those for the same period in 1957, the months of May, June, and July, wit- nessed an over-all increase in the quan- tity and value of importations over 1957. This was, however, not sufficient to over- come the low level of imports during the first three months of 1958. The import figures for canned salmon are not broken down into pink or red salmon, but it is be- lieved that the drop in imports occurred for all types. Canada DISEASE~-RESISTANT OYSTERS TRANSPLANTED TO RESTORE DEPLETED BEDS: The restoration of depleted oyster beds in New Bruns- wick and Nova Scotia is a current project of the Canadian Department of Fisheries and the Fisheries Research Board of Canada. Now in its second year it involves, over a three- year period, the transfer of 10,000 barrels of healthy, dis- ease-resistant oysters from Prince Edward Island to areas of the two other Maritime Provinces where the species native tothose districts has beenalmost wiped out by natural mor- talities. The second phase of the operation was carried out in May and June 1958 when 4,500 barrels of the Prince Ed- ward Island oysters were transferred to the affected areas. Last year 1,500 barrels were transplanted, and 1959 will see the transfer of 4,000 barrels. The plan of restoration is based on substantial evidence which shows that the circumstances causing the depletion in the two mainland provinces are similar to those which destroyed oyster stocks in the waters of Prince Edward Island between the years 1915 and 1920. Experience has shown that oyster stocks in devastated areas eventually re- cover if left to themselves over a period of from 10 to 15 years. However, the recovery period can be greatly re- duced, in some cases cut in half, by introducing relatively small numbers of disease-resistant oysters. These serve as a breeding stock and their progeny inherit the immune characteristics of the parents, This device was used to re- habilitate the Prince Edward Island oyster fisheries and now all oysters in the waters of that Province are of the disease-resistant strain, Fisheries scientists emphasize that the disease which caused the depletions of oyster stocks is not injurious to hu- mans. This year’s operation involved the transplanting of oys- ters to the Shippegan, Miramichi Bay, Richibucto, Buctouche, and Cocagne areas in New Brunswick and the Merigomish- Pictou district of Nova Scotia. The Department of Fisheries patrol vessel Cygnus car- ried oysters from the shipping point at Summerside, Prince 66 COMMERCIAL FISHERIES REVIEW Canada (Contd.): Edward Island, to the affected areas in Northumberland Strait. There the boxes of oysters--two boxes make up a barrel--were transferred to smaller boats of the Depart ment’s patrol fleet. The crews of these then scattered the oysters over specified areas. The effect of the epidemic oyster disease has been dis- astrous, with mortalities in some of the affected areas run- ning as high as 97.8 percent. Since the disease first became evident there has been a 70-percent drop in oyster production in New Brunswick and Nova Scotia. Last year the catch was only 9,000 barrels, and this year’s production is expected to be less than half that amount. Last year the Department began its first mass transfer of Prince Edward Island oysters--1,000 barrels to the Ship- pegan area and 500 barrels to the Wallace-Malagash district in Nova Scotia. Mortality to the end of 1957 was two percent in Shippegan and six percent in Wallace-Malagash, A Fish- eries Research Board biologist considered these losses to be very low, saying: ‘We cannot be sure that these animals are disease-resistant but results of the 1956 resistance ex- periment give us good reason to think they are.’’ The Prince Edward Island oysters transferred to Mala- gash in 1957 spawned and a few spat were caught. These are being studied for disease resistance. The Shippegan lot did not spawn, but spawning failures are common in that area in coldsummers andthe summer of 1957 was cold throughout the Maritimes. Encouraged by the results of last year’s operation, the Department this year increased its planned transfers from the initially-proposed 3,500 barrels to 4,500. The Board's biologist is of the opinion that by the end of 1959 most epidemics should have nearly run their course andall important diseasedareas will have been planted with disease-resistant Prince Edward Island brood stock, in plant- ings dense enough to encourage vigorous spawning. If spat- fall in all areas begins as soon after planting as it did in Malagash, it can be expected that there will be a great reduc- tion in the recovery period, as compared with that in Malpe- que Bay following the earlier Prince Edward Island outbreak, in which no rehabilitation effort was possible. The biologist says: ''Early restoration of the commercial oyster fisheries is promising if the oysters encounter favorable years for reproduction. We estimate that with luck most fisheries should be producing again in 1965.'' (Canadian Department of Fisheries Trade News, August 1958.) KK OK EFFICIENCY OF ALUMINUM LOBSTER TRAPS STUDIED: Further study of the efficiency of aluminum lobster traps is being continued following the opening of the lobster fish- ing season in Northumberland Strait on August 10. Thirty- four traps built of aluminum were set in the fishing grounds off Richibucto Cape, Kent County, New Brunswick. Two fishermen are each fishing 17 traps. Records of catches will be kept and will be compared with the catches made by an equal number of the conventional wooden traps. On the New Brunswick side of the strait the fishing area extends from Eel River in Kent County to Bergman’s Point in Cumberland County, N. S., while on the Prince Edward Island side the fishing grounds extend from a point off the northern tip of the island to Victoria Harbour, Queens County. The metal trap study off Richibucto was a prelude to a large-scale operation in the cold waters of the Bay of Fundy in the Yarmouth district this winter. There, 300 aluminum traps will be fished by three fishermen in a full-scale test of this type of gear. The traps are being provided by the In- dustrial Development Service of the Department of Fisher- ies, which instituted research into metal traps four years ago. Technicians of the Fisheries Research Board of Canada at the Board’s Technological Station at Halifax are now con- structing a model of an improved aluminum trap to be used in the Yarmouth project. A total of 300 traps will be con- structed after the model is tested for the large-scale study. The ability of metal lobster traps to withstand punish- ment by sea and winds that would demolish wooden traps has Vol. 20, No. 12 been definitely established. That factor has been the main spur to the Department’s program of investigating this new type of fishing gear. The metal traps to be used in the ex- periment are of the same design as the conventional wooden traps. If the efficiency of the metal lobster traps in catching lobsters can be established definitely this winter, it would provide part of the answer to the heavy trap losses suffered by Canadian lobster fishermen, (Canadian Department of Fisheries Trade News, August 1958.) 2 ok Ok ok ok EXPORT BAN ON FRESH AND FROZEN SOCKEYE SALMON LIFTED UNTIL DECEMBER 31, 1958: The export embargo on fresh and fro- zen sockeye salmon was lifted on Octo- ber 2, 1958, for the remainder of the cur- rent season (until December 31, 1958) by the Canadian Department of Fisheries. Since there was a large number of sockeye salmon at the entrance of the Fraser River, it may be found that the number is in excess of the optimum re- quired for spawning purposes if all are allowed to go upstream, the Department pointed out. Should the International Pa- cific Salmon Fisheries Commission de- cide to reopen fishing, the temporary lifting of the export ban will provide the opportunity to export the anticipated sur- plus. The action taken is in line with the procedure adopted under similar cir- cumstances with the large run of Adams River sockeye in 1954, % OK Ie OK Xk FRESH AND FROZEN FISHERY PRODUCTS INSPECTION PROGRAM EXPANSION ANNOUNCED: An expansion of Canada’s program of inspection of fresh and frozen fish products and of fish processing plants was announced by that country’s Fisheries Minis- ter on September 22,1958. After January 1,1959, the Cana- dian industry may offer the consuming public fish prod- ucts which have been processed and packaged under rigid standards. This announcement was made inthe course of a speech dur- ing which the Fisheries Minister officially opened ‘‘National Fish Week’’ at a luncheon in Ottawa given by the Fisher- ies Council of Canada. He prefaced the statement of his Department’s new plans by saying that encouraging prog- ress had been made during the past three years ina voluntary program of inspection introduced in fish-proc- essing plants in many parts of Canada. Before Department inspection will be given any fresh or frozen fish product under the new standards, processing plants must meet specific requirements pertaining to construction, sanita- tion, operation, and equipment. Once a plant has been ap- proved any of its products, including round and dressed fish, fillets, steaks, fish sticks, and similar items will be eligible for inspection. If a frozen fish product complies with clearly-defined quality, processing, and packaging specifications, the December 1958 Canada (Contd.): packer may identify it with the designation ‘‘Canada {nspected’’ within a line drawing of a maple leaf marked on the wrap- pers, labels, containers or, where practicable, on the whole fish. Inspected fish whichis tobe marketedin the fresh state as whole fish, fillets, or steaks may be identified by having the words ‘‘Processed under Government Supervision’’ with- in a line drawing of maple leaf marked on the wrappers, labels, or containers. There is no size limit on either of these designations. Retail stores selling fish products bearing either of these two quality designations may publicize them by display advertising or other promotional aids. Neces- Sary steps will be taken by the Department to ensure that the consumer will be protected against the purchase of improperly-labelled fish products. The Department expressed its gratitude for the ex- cellent cooperation and assistance which had been forthcoming from the fish-processing industry in all parts of Canada in drafting the standards and specifica- tions for quality control. The standards were near com- pletion, he added, and the Department’s Area Directors across Canada would soon be able to give advice to those interested. Later, changes might be made from time to time in the light of experience gained in putting the im- proved inspection procedures into practice. Copies of specifications will be available from the secretary of the Canadian Government Specifications Board in Ottawa. In concluding his reference to the proposed expanded inspection program, the Minister said ‘‘I feel certain that with this further step towards obtaining uniformity in the quality of our fishery products across Canada, coupled with the implications that it will have in promoting quality, the fishing industry will have stronger arguments than ever before in persuading the consumer that fish is for any- one--any time.’’ He also expressed confidence ina favorable consumer response to what he described as a progressive step of making available in the retail stores both fresh and frozen fish products prepared under the most rigid sanitary requirements and which possess all the factors of high quality demanded by today’s discrim- inating buyer. 2 ok ok ak Ok FRESH AND FROZEN FISHERY PRODUCTS INSPECTION PROGRAM EFFECTIVE APRIL 1, 1959: Definite dates for plant approval and for product inspection on the new Cana- dian inspection service for fresh and frozen products have been announced, Detailed surveys of plants will com- mence on January 1, 1959, and the ef- fective date of approval of plants which meet the plant requirements will be A- pril 1, 1959, Consequently, no fresh or frozen fish products can be processed or packaged for sale, with the new quality designations, until April 1, 1959. The specifications for plants and products are now being finalized and will be ready about November 1, 1958, These specifications, known as 32 -GP-14la, Fish; Fresh, Frozen and Prepared, will be available from the Canadian Govern- ment Specifications Board, National Re- COMMERCIAL FISHERIES REVIEW 67 search Council, Montreal Road, Ottawa, at a nominal charge, 2 OK Ik ok PROSPECTS FOR 1958/59 BRITISH COLUMBIA HERRING FISHING SEASON: The Fisheries Research Board of Canada Biological Station at Nanaimo, B. C., in July 1958 issued a prediction on the prospects for the 1958/59 British Columbia herring fishing season. A summary forecast of fishing success in the British Columbia herring fishing follows: Subdistrict Forecast Upper Catch expected to be Queen Charlotte small Islands (Area 2AE) Size of Fish No estimate Lower Queen Charlotte Islands (Area 2BE) Some increase in catch expected Larger than in 1957/58. Northern No appreciable change| Smaller than in in catch anticipated 1957/58. Central Abundance at low lev- | Relatively small, about the same as in 1957/58. el. No increase in catch expected and quota may not be tak- en. Fishing may be better in Area 6 than \ in 1957/58. Upper East Coast Little increase in a- bundance expected Relatively small Middle East Coast |The quota should be taken but not greatly exceeded Smaller than in 1957/58. Lower East Coast More effort may be About the same required to take quota.|as in 1957/58. Abundance relatively low. Lower West Coast | No improvement in a- bundance can be fore- seen, Smaller than in 1957/58. Area 25 - abundance _ |No estimate has decreased, no more than moderate fishing can be expect- ed. Area 26-27 - expected to remain poor. Upper West Coast we OK Ke KX REGULATIONS CHANGED ON DRAINED AND NET WEIGHT OF FROZEN LOBSTER MEAT: The drained-weight and net-weight requirements of frozen lobster meat in any container have been changed. The Canadian Government on the recommen- dation of the Minister of Fisheries or- dered the change on August 18, 1958. Order in Council P. C. 1958-1145 re- vokes subsection (3) of section 68 of the Canned Fish and Shellfish and Cannery Inspection Regulations of the Meat and Canned Foods Act made by Order in Council P. C. 1954-1974 of December 16, 1954, as amended. The new section now reads: 68 Canada (Contd.): "(3) The drained weight and net weight of frozen lobster meat in any container shall be: "(a) 24 ounces net weight to be 1 ounces drained weight; (b) 6 ounces net weight to be 43 ounces drained weight; (c) 8 ounces net weight to be 6S ounces drained weight; (d) 14 ounces net weight to be 113 ounces drained weight; (e) 16 ounces net weight to be 134 ounces drain- ed weight; (f) 70 ounces net weight to be 56, ounces drained weight; (g) 112 ounces net weight to be 89 ounces drained weight; and (h) 144 ounces net weight to be 133 ounces drained weight." 2 ok ok ke ok SALMON INDUSTRY TRENDS FOR 1958: The record sockeye salmon run with 50 percent of the fish coming through nonconvention waters off the north end of Vancouver Island dominated the Canadian west coast (British Columbia) fishing picture. The unexpected lifting of import restrictions by the United Kingdom made it possi- ble for canners to market the bulk of the Canadian salmon pack in the United Kingdom. Record Sockeye Catch: By far the most significant aspect of the current fishing season is the record-breaking sockeye salmon catch. This species of salmon returns every fourth year to spawn in the Fraser River andits tribu- taries. Onthebasis of current information it appears that the sockeye catch this year may exceed the previous record set in 1905. Over one million cases (48 1-lb. cans) were packed through mid-September which is double the pack of the last cyclical year of 1954. As a result the capacities of the canneries were taxed to the utmost and the fishing industry faced a problem of financing the record-breaking catch. On the basis of $35 a case, the canneries were re- quired to finance $35,000,000 to process the sockeye catch. The route the sockeye took in reaching the Fraser River created new and unexpected problems, In past years the sockeye have customarily passed through the Straits of Juan de Fuca en route to the Fraser River. This year, the sockeye salmon out-guessed the fish biologists and 50 per- cent passed through the north end of Vancouver Island and through the Johnstone Straits to their spawning grounds. This meant that one-half of the salmon migrated over a route which placed them outside of the convention waters set up by the International Pacific Salmon Fisheries Com- mission, permitting Canadian fishermen to catch this bo- nanza harvest without the necessity of dividing this addi- tional catch with the United States fishermen according to the provisions of the Convention. On September 12 an emergency meeting of the Inter- national Pacific Salmon Fisheries Commission was held at Bellingham, Wash,, to explain the unusual fishing season. The Director of Investigations for the Commission pointed out that the change in the migratory pattern had imposed difficult problems in dividing the catch between United States fishermen and Canadian fishermen. ; The Commission pointed out that equal catch division was brought about only by the imposition of rigid closure regulations on the Canadian fishermen while the Americans were permitted to fish seven days a week for a long period of time. It was suggested that Canadian fishing efficiency was better than American fishing efficiency. For example, Canadian fishermen caught 2,868,477 fish in the Straits of Juan de Fuca as of that date as compared with half that number in 1954, The use of deep nylon nets was generally attributed as the reason for the Canadians’ better harvest. COMMERCIAL FISHERIES REVIEW In order to properly provide for the 1962 sockeye catch, escapement at the right time of the proper number of fish must be permitted. Escapement of between 1.5 and 3.0 mil- Vol. 20, No. 12 lion sockeye is necessary to assure the success of the next cyclical season. Escapement of less than 1.5 million will not be sufficient to permit the reproduction of the harvest. Escapement of an amount in excess of 3.0 million will re- sult in excess pressure in the spawning area with the de- posit of poor salmon eggs over good ones to the detriment of the next cyclical catch. The Canadian fishing industry announced late in September that it would not buy any more sockeye since the late fish were of inferior quality and there is no market for them, This may cause serious complications in the management of the Fraser fishery. Salmon Pack: Preliminary statistics released Septem- ber 19 disclosed the British Columbia salmon pack as 1,762,705 cases of all species. Sockeye salmon account for a majority of the catch and represent 1,064,578 cases. Pinks accounted for 453,172 -ases, chums 130,882 cases, and coho 92,746 cases. Several weeks previous canners were seriously worried about the marketing of the bonanza harvest. Their exports to the United Kingdom, which usually take about 40 percent and 50 percent of the pack, was limited by quota restrictions. Australia, a traditional importer of Canadian salmon, was facing dollar shortages. Accordingly, the fishing industry was facing a serious marketing problem with the prospect of a 2- to 3- year carryover, Plans were being laid for an intensive domestic sales promotion campaign. Carryover from last year’s pack was negligible, and the industry had to import Japanese salmon for the domestic market while continuing to export Canadian salmon in order to preserve their foreign markets, Lifting of British currency restrictions, at the Com- monwealth Trade Conference at Montreal, changed the pic- ture for British Columbia salmon exporters overnight. Previously the British quota for the import of ‘‘dollar’’ salmon was pegged at $4.5 million. Within 24 hours the British Columbia fishing industry announced that 700,000 cases of scckeye had been bought up by British importers for a total of $26 million. Prices ranged from $37 to $40 a case and it was reported that one large British firm tried to buy the entire pack. Approximately 300,000 cases are being retained for the Canadian market. Previously British Columbia sockeye, a British favorite, had been a rarity in English stores. Orders were also placed for pink and coho salmon. It is expected that the main competitor for British Columbia salmon in the British market will now be Japan. The British restriction remains on Russian salmon, American Salmon will also benifit from the British action; however, American Salmon will not have the advantage of the British Preferential Tariff. It has been estimated that the landed value of the Ca- nadian sockeye catch will approximate C$21 million with an additional $10 million in other species. Canadian canners are expected to realize C$38 million for the sockeye pack, another $12 million for other canned salmon species, ‘and $11 million from fresh, smoked, and frozen salmon, Agreement on Ex-vessel Prices: As a result of a union-industry agreement signed August 18 and retroactive to the first day of fishing, the following guaranteed mini- mum prices were agreed on for number one quality fish net-caught (round): sockeye 28¢ a lb., coho and steelhead 16¢ a lb., pinks 9-1/4¢ a lb., chums (up to Aug. 31) 7-1/2¢ a 1lb., jack springs 20¢ a fish. Colombia REGULATIONS AFFECTING SHRIMP INDUSTRY ANNOUNCED: The Colombian Government by Reso- lution No. 0930, dated August 22, 1958, announced that all shrimp for export must be packed in 452-gram (5-lb.) par- affin-dipped boxes manufactured in Co- lombia, The same resolution also ex- tended the time limit for the construc- tion of shore-based fish-processing plants by Colombian fishing companies, December 1958 Colombia (Contd.): according to a September 19, dispatch from the United States Embassy in Bo- gota, Cuba CLOSED SEASON FOR TURTLES, TORTOISES, SHRIMP, AND OYSTERS ENDED: The Instituto Nacional de la Pesca (National Fisheries Institute), by Reso- lutions published in the Official Gazette of September 15,16, and October 3, 1958, terminated the closed season originally imposed onJune 15,1958, onthe capture of turtles and tortoises, effective Sep- tember 10, 1958. As of September 15, 1958, the Insti- tute ended the closed season originally imposed on June 15, 1958, onthe capture of shrimp and oysters. On October 10, 1958, the Institute ended the closed season originally im- posed on July 15, 1958, on the capture of moro crab, Cuban snapper (Cubera), and gray snapper (Caballerote). Ecuador IMPORT REGULATIONS AFFECTING FISH CANNING INDUSTRY RELAXED: One of the major problems facing producers of fish products in Ecuador is the difficulty presented by Ecuadoran Government regulations covering the importation of essential raw materials. In particular, these regulations had proven burdensome to the operations of Ecuador's only tuna-canning company engaged in the export of canned tuna. This company, a United States owned enterprise, is located at the west cen- tral seaport of Manta. Company officials have complained bitterly in the past re- garding difficulties they had experienced in obtaining official permission for the importation of such needed materials as tin plate, soybean oil, and spare parts and equipment for both fishing and pack- COMMERCIAL FISHERIES REVIEW 69 ing. The necessity of complying with complicated regulations, in the compa- ny's opinion, severely restricted efforts to promote the development of both ex- oorts of canned tuna from Ecuador and an increase in domestic market sales, Apparently as a result of repeated company approaches to secure an im- provement in these conditions, the Ec- uadoran Government in mid-September 1958 approved an official decree pro- viding for substantial relaxation in reg- ulations affecting imports by fish can- ning companies. According to Guayaquil news reports, article one of the new de- cree, which reportedly became effective on September 18, provides that fishing companies which have been duly author- ized by the Government to operate inEc- uador, and which are engaged in the ex- port of fish products whichghave been prepared and canned in Ecuador, shall no longer be required to obtain the ad- vance permission of the Exchange De- partment of the Central Bank of Ecua- dor in order to import, with their own foreign exchange, equipment spare parts, accessories, andother materials need- ed for the development of their activities, and which were previously classified in the import lists annexed to existing for- eign exchange regulations. News re- ports regarding this decree also stated that this relaxation in regulations had been approved by the Government in or- der to promote greater development of the national fishing industry. Company officials are hopeful that with approval of this decree they will have no further difficulty in maintain- ing adequate stocks of both canning ma- terials, spare parts, and accessories for plant operations, states an Octo- ber 22, 1958, dispatch from the United States consulate at Guayaquil. France FORCED COLD-AIR DRAUGHT IN FISH HOLDS CUTS ICE COSTS: Savings in the cost of ice used ona trawler of as much as 60 percent can be attained by the introduction of a forced draught of refrigerated air into the holds. In addition, the quality of the fish is much improved, according to claims made by a French company specializing in the installation of refrigerated holds in fishing vessels. They are based on the results actually obtained in trawlers fitted out by the company. 70 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 France (Contd.): Methods in use, of course, keep the hold cool by the use of a ‘‘cold bank’’ situated generally at the top of the hold. But while this cools the air in its vicinity and to some ex- tent the shelves nearby, the lower ones are relatively unaf- fected. In the process used by the French company, cold air is forced through to every part of the hold, thereby keep- ing the fish at a constant temperature throughout its mass. In fact tests taken by plunging a thermometer into the body of fish and recorded daily throughout the return trip from the fishing grounds show a curve descending gradually to 28° F. and rising slowly to 30° F, during the ten-day voyage. It is not generally knownthat a temperature slightly sub- freezing is the ideal for fish preservation, particularly in the case of fish caught in northern waters; for the fact is that the colder the waters in which fish live, the more re- sistant to refrigeration are the bacteria found on it. Sub- freezing temperatures are impossible by the use of ice alone, When a hold is refrigerated by the French company's process care is taken at the outset that the insulation is as perfect as possible. A thickness of cork of 8-10 inches or its equivalent in other material is the minimum that should be permitted. The hold is then divided into com- partments both laterally and horizontally, but with openings at the top of each so that the cooled air can pass readily from one to the other. In effect, a current of refrigerated air is introduced through trunking to the space between the outside of the hold and the walls of the compartments, being forced through by a powerful fan. This finds its way, indeed is forced through by the constant pressure behind it, by way of the vents situ- ated at the top of each compartment and eventually to the opposite side of the hold whence it is led back to the refrig- eration plant so that the cycle is continuous. The evaporators which produce the cold air are situated in the space immediately behind the hold. They consist of a bank of gilled pipes made of brass and set into cubic form. This way the heat-exchange co-efficient is high and a rapid reduction in the temperature of the air passing over them is possible. The fan motors can be supplied either 24 volt d.c. or 110 volt a.c., single or 3-phase. It is essential because of the humid atmosphere in which they work that they are fully enclosed, The whole of the plant, including the trunking and the double walls to the hold which form the passageways for the air current, are made and mounted in such fashion that they can be taken down with ease to permit the necessary cleaning between voyages. The flow of refrigerated air does not dispense with the use of ice in the hold; but by keeping the air circulating round it at subfreezing temperature it reduces its melting point to an extent that an ice saving of 60 percent is possi- ble. It is important, too, to note that the temperature re- corded in the interior of the fish was always below freez- ing. When ice alone is used a difference of several de- grees is often recorded. The French company’s process is protected by a British patent and arrangements are now being made forits ex- ploitation in the United Kingdom. (The Fishing News, Sep- tember 12, 1958. ) Greece SPONGE FISHERY TRENDS: Prices for this season's sponge catch are expected to be about 4-7 drachmas (about 13-23 U. S. cents) higher due to the better quality of the sponges from waters off Egypt and Cyrenaica. The United States market for sponges is overstocked and few sales of this sea- son's crop are expected in that market, according to the Greek fishery period- ical Alieia. The western European sponge buyers are expected to delay purchasing in the hope of lower prices. However, the demand for second- and third-quality sponges by the eastern European market is better. German Democratic Republic EAST GERMAN FISHING FLEET CANNOT SUPPLY COUNTRY'S FISH NEEDS: In spite of its large fishing fleet, the East German fishing industry can supply only about 25 percent of the country's fish needs, according toan article which ap- peared in the West German fishery peri- odical Allgemeine Fischwirtschaftszei- tung. Technical deficiencies of the fleet and the long trips which East German fishing vessels must make to reach their catching grounds are primarily the rea- sons for the fleet's inability to supply the needed fish. East German fishing ves- sels, as a result, can utilize only 50 per- cent of their present productive capacity. The Russians have not given any heed to requests made by the East German Government for permission to use Mur- mansk as a base of operations for their fishing activities. The author of the ar- ticle says plans have been made in East Germany to build factory trawlers cap- able of staying out at sea for twomonths, but it may take until 1965 before such vessels will be placed into service. Se FISHERY TRENDS: During the past five years, two State- owned fishery combines have been es- tablished in Sassnitz and Rostock in the Soviet Zone of Germany. The fishing fleet operated by these combines is rel- atively large: 200 deep-sea cutters, 35 luggers, and 24 trawlers. Besides the two combines, there exist numerous fish- ery cooperatives on the Baltic coast, op- December 1958 German Democratic Republic (Contd.): erating about 200 small wooden cutters. However, these wooden cutters are suit- ed only for coastal fishing operations. Under present catching conditions, the fishing fleet of the Soviet Zone has a total catching capacity of about 130,000 metric tons of fish per year, In 1957, actual landings, however, amounted to only about 65,000 tons of fish, which means that only 50 percent of the total catching capacity of the fleet was uti- lized. The reason for this was that about one-third of the fleet was laid up on ac- count of technical breakdowns. If the catching capacity of the East German fishing fleet could be utilized up to 100 percent, only half of the actual fish demand would be met in the Soviet Zone, The demand for sea fish in the Soviet Zone is estimated to amount to 260,000 tons. At present, the fishing fleet can only meet one-fourth of the de- mand. There is another reason why the fish landings of the relatively large fish- ing fleet are so small. East German fishing vessels have to make exception- ally long trips to reach their catching grounds, i. e., the North Sea, the waters off Iceland, the ''Rosengarten'' southeast of Iceland, the banks off the Norwegian coast, the waters off Bear Island, and the Barents Sea. The small vessels of the Soviet Zone fishing fleet can stay at sea for an average of three weeks only-- 14 days must be deducted from these three weeks for the round trip to the fish- ing grounds. This leaves only 8days to catch fish. If the sea is rough, the small boats are often unable to catch fish. Therefore, they often return with small catches. In order to improve the results of the catching trips, the crews of the fishing vessels have demanded larger vessels which are able to stay at sea for about two months. Already the First Five- Years! Plan, which expired in 1955, pro- vided for the construction of such ves- sels. However, they have not been built yet. Under the Second Five-Years' Plan, Such vessels are to be put into service until 1960, in order to improve the pro- ductivity of deep-sea fishing. It is plan- ned to build the factory fishing vessels COMMERCIAL FISHERIES REVIEW 71 in Soviet Zone shipyards. The modern factory trawlers being built by shipyards in the German Federal Republic will serve as samples. The Second Five- Years' Plan provides for the construc- tion of five such factory trawlers to be built until 1960. Since the time required for the construction of each of the vessels will be about two years, the new factory trawlers will not be completed before 1965. The small vessels of the East German deep-sea fishing fleet might be able to nearly fill the fish demand of the popula- tion of the Soviet Zone, if the Soviets would permit East German vessels to use the port of Murmansk as a base for their fishing operations in the Barents Sea. At present, Soviet Zone luggers require 18- 20 days for a round-trip from the Barents Sea to the ports of the State-owned fish- ery combines in Sassnitz and Rostock. A round trip from the same catching grounds to Murmansk requires only 3 to 4 days. Operating out of Murmansk, quite a num- ber of other fishing grounds could also be reached in considerably less time thanre- quired now. The fish could be shipped in refrigerated trains from Murmansk to the Soviet Zone. Such transports would be 4 to 5 times faster than by vessel. In addi- tion, each Soviet Zone lugger and trawler would be able to make twice or three times as many fishing trips, and increase its production by as much as 400 to 600 percent, if it were permitted to land fish in Murmansk during the Barents Sea fish- ing season. For years East German authorities have been trying to improve the uncoop- erative working methods in the fishing trade of the ''socialist camp" in favor of the Soviet Zone fishing fleet. All efforts to come to an agreement with the Soviet Union regarding the use of Murmansk have been without avail. <2 JAPANESE FISHING CONTRACT APPROVED BY ASSEMBLY: The Haitian Assembly on July 17,1958, voted approval of a contract signed on April 30, 1958, between the Government Haiti 72 Haiti (Contd.): and one of the largest Japanese fishing companies, The Japanese company will be permitted to operate deep-sea fishing fleets from Haitian ports and to have the exclusive rights to export from Haitifish caught on the high seas by vessels based in Haiti, the United States Embassy in Port-au-Prince reported in a Septem- ber 26 dispatch. Information received prior to this dispatch indicated that the Japanese firm would start building a freezer in Port-au-Prince within four months aft- er the contract had been signed and that the contract was for a term of 25 years, In addition, the firm plans to concen- trate on the long-line fishery for tuna. Israel TUNA FISHING COMPANY WITH JAPANESE-SWISS PARTICIPATION ESTABLISHED: Following negotiations which were initiated by Israel's Minister of Com- merce and Industry during his visit in Japan several months ago, a joint Isra- eli-Japanese-Swiss fishing company has been officially founded which will eu- gage mainly in tuna fishing in the South Atlantic and Indian oceans, The new enterprise is reported to own the M/V Shimu Maru, which left Japan several weeks ago and is now en- gaged in deep-sea fishing off the coast of South-West Africa. The vessel isone of a series that will be purchased in Ja- pan by the company together with alarg- er ship equipped with refrigeration fa- cilities. The firm's initial capital is understood to amount to US$100,000, while a further sum of US$200,000 is to be invested at a later date. The foreign partners in the new venture are a Swiss firm and a Japanese firm, reportedly af- filiated with one of the largest Japanese shipping companies. A recent statement by a Japanese representative of the new firm now visit- ing Israel in the company of the Israeli COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 manager indicated that the joint fishing enterprise will also be active shortly in the Red Sea where good prospects are said to exist for deep-sea fishing. One of the fishing boats of the com- pany will also serve as a floating plant for the production of fish meal from fish that are not used for human consumption. There are also plans to cultivate pearls in the waters of Eilat Bay, since its steady warm temperature throughout the year is believed to be very favorable for pearl culture. Japanese experts are at present in Hilat for the purpose of giving the necessary instructions to Israeli fish- ermen. At the end of Uctober, the Shimu Maru is due to arrive in Haifa and will take a- board a complement of Israeli:fishermen who will be trained in deep-sea fishing methods. The first catch is expected to be marketed in Israel, the United States Embassy in Tel Aviv reported in a dis- patch dated September 22, 1958. Italy REVIEW OF THE FISHERIES, 1957: Italy's landings of fish and shellfish from the Mediterranean Sea amountedto 175,047 metric tons in 1957 as compared with 188,975 tons in 1956--a decrease of 7.4 percent. Table 1 - Italy's Landings of Marine-/ and Fresh-Water Fishery Products [Year [Fish [Molluscs] Crustaceans [Fresh-Water Fish | 136, 997 150, 835 148, 388 165, 465 145,794 1/Mediterranean production only, and excluding sponge production. Imports of fishery products for 1957 amounted to 127,567 tons. Dried salted cod from Norway and Canada were the main imported fishery products, about 36 percent of the total imports. Exports of fishery products average only about 1,240 tons annually. Italian sponge production has decreased considerably since 1951. Coral produc- December 1958 Italy (Contd.): tion has increased as compared with 1951, but decreased as compared with the production in 1955 of Sponges and Coral : [year | Sponge | Coral| (Metric Tons) . 10 Italy's per capita} 1957 consumption of fish fee in 1921 was 16.3 1954 pounds, dropped to |1953 14.6 pounds in 1941, | {902 ae and rose to 15.7 : pounds in 1955. 1/Data not available. i The Italian fishing fleet in 1957 con- sisted of 43,948 fishing craft, of which 11,136 were fitted with motors, In 1955 about 145,457 persons were engaged in the fishing industry. (Information Bul- letin, No. 14, August 1958, General Fish- eries Council for the Mediterranean.) Japan EXPORT OF TUNA LOINS AND DISCS TO THE U. 5, APPROVED: Since mid-August 1958 the Japanese fisheries trade press has been following closely the cautious steps that have been taken by the Japanese tuna industry and Government agencies toward a reopening of exports to the United States of cooked tuna loins and discs. These semiproc- essed products can be canned with less than half the labor required for process- ing whole fish, and it is easy for all types of United States packers and others to engage in tuna canning. These prod- ucts were placed under an export em- bargo in October 1957 because of the protests of United States tuna canners. Following a meeting on September 4 of representatives of the Japanese Minis- try of Agriculture and Forestry, the Min- istry of International Trade and Industry, and the Ministry of Foreign Affairs, at which the reopening of loin and disc ex- ports was finally approved, the Export Tuna Freezers! Association held a spe- cial meeting on September 5 and adopted certain changes to its regulations to cov- er the loin and disc trade. As these new COMMERCIAL FISHERIES REVIEW 73 regulations were to take effect 20 days after promulgation, it was considered almost certain that export of loins and discs would begin not later than October 1, 1958, The new rules provide: (1) Totalloin and disc exports to the United States to March 31, 1959, will be 2,970 metric tons, of which 2,850 tons will be allocated on the basis of past production records, 90 tons will be allocated freely, and 30 tons will be held in reserve; (2) in calcu- lating equivalence of loins and discs to round fish, the ratio will be 2 to 1; (3) minimum prices for sales to exporters will be set by the directors of the As- sociation; (4) members of the Associa- tion must not produce loins and discs in any plant not approved by the Associa- tion. In a press conference on*September 8, the Director of the Japanese Fishery Agency stated that the loin-and-disc ex- port quota of approximately 3,000 tons in the next 6 months did not necessarily mean that exports of 6,000 tons a year were envisaged. The situation, he said, would be re-examined next April, the United States Embassy in Tokyo report- ed on September 18. ke ok ok Ok FISHING INDUSTRY FORESEES INTENSIFIED COMPETITION FROM RUSSIANS: The Japanese fishing industry is concerned that the Soviet Union's sixth Five-Year Plan calls for an annual catch of 4.2 million metric tons (9.3 billion pounds) by 1960. In the Far East much ofthis production will have to come from fishing grounds now exploited by Japan. Soviet fishery men wno have visited Japan recently have expressed a strong and inquisitive interest in Japanese fishing techniques, particu- larly for saury and tuna. Soviet ‘‘Fisheries Minister’’ A. A, Ishkov is reported to have expressed the intention of ordering between 15 and 20 tuna vessels of the 800- to 1,000-ton class, and of seeking the services of Japanese experts to train the Russians in tuna fishing. These vessels, according to Ishkov, would operate mainly in the Atlantic, but he mentioned the possibility that one or two of them might fish experimentally in the Pacific. Late in September 1958 a Japanese fishing vessel re- ported sighting an 80-ton Soviet steel vessel fishing for saury 20 miles off Ochishi in eastern Hokkaido. The point of this report that has excited the most interest is that the Soviet fishing vessel was not using a stick-held dipnet, as Japanese saury fishermen do, but was apparently pumping the saury aboard with a fish pump. Several similar boats have been seen fishing off Shikotan Island in the Kuriles, which is believed to be their base. Japanese press comment on this development has taken two tacks. One is that a large-scale Soviet advance into the saury fishery will necessitate reconsideration of Japan’s regulations, particularly with regard to the-time of open- ing of the season, in view of the possibility that the Russians night decimate the schools before Japanese vessels are allowed to begin fishing. A need for more intensive inves~ tigation of the resource and its ability to stand up under 74 COMMERCIAL FISHERIES REVIEW Japan (Contd.): added fishing pressure is also foreseen. Ifthe Soviets should pursue the saury south, into the main grounds of the Japanese fishery, an extension of the Japanese-Soviet fish- eries treaty to cover this species is seen as a possibility, and one commentator has observed that in this case the positions which the two countries occupy with respect to salmon might be reversed, with the U.S.S.R. asking the Jap- anese for an annual saury catch quota. Another commentator has pointed out that it ill becomes the Japanese fishing industry, which raises the battle-cry of ‘‘freedom of the high seas’’ whenever objections are made to its own opera- tions, to pull a long face at the prospect of foreign compe- tition on the fishing grounds. The saury, it is pointed out, are a high-seas resource and thus open to all nations. Increased Soviet competition is also feared in the field of whaling. Russia's whaling fleet, according to reports, is being augmented by a mammoth whaling factoryship (46,000 gross tons), the Sovetskaya Ukraina, which is soon to be launched at the Nosenko shipyards near Odessa, This ship is 715 feet long, 108 feet in beam, and 1.5 times the tonnage of the Slava, the factoryship which the Russians are using in the Antarctic at present. As completion of outfitting is estimated to require 6 months, the new ship cannot take part inthe 1958/59 winter’s whaling, but it is considered certain that she will be going to the Antarctic next year. (United ‘States Embassy dispatch from Tokyo, September 25, 1958.) He HK KK 3K NEW GOVERNMENT CORPORATION ESTABLISHED TO PROMOTE EXPORTS: On April 26, 1958, the Japanese Diet passed the ‘‘Japan Export Trade Promotion Agency Law'' which provided for the establishment of a new government corporation to suc~ ceed the Japan External Trade Recovery Organization and to take over the functions, responsibilities, and facilities of that organization. On July 8, the Diet approved additional legislation which provided a capital fund of #2 billion (about US$5.6 million) for the new organization. The new organi- zation (Japan Export Trade Promotion Agency) was estab- lished as of July 25, 1958, with headquarters at Kokusai Kanko Kaikan Bldg., No. 1, Marunouchi 1-chome, Chiyoda-ku, Tokyo, Japan (the head office of the old Japan External Trade Recovery Organization had been at Osaka), The Agency will have the same broad responsibilities for promotion of Japanese exports as did its predecessor organization. However, the predecessor organization operated as a quasi-~government agency in the sense that a portion of its financial support was provided by Japanese Government appropriations. The remainder came from membership fees from about 300 members, comprising trading firms, manufacturing companies, and banks, and do- nations from prefectural and city governments. The new or- ganization will operate as a wholly Japanese Government corporation. Its working capital will come from interest ob- tained from the capital fund, from yearly Japanese Govern- ment appropriations, from sales of publications, and serv- ices (for example, where some special service is provided a private firm such as exhibiting the firm’s products at a trade fair), and possibly from donations. The new Agency is operating under a budget of approximately $4.7 million for fiscal year 1958 (April 1, 1958-March 31, 1959). The Minister of International Trade and Industry has appointed a president, vice president, and a secretary- general and auditor for the new organization and to date has approved the appointment of four directors. The law creating the new Agency, in addition to provid- ing for officers and directors, provided that an operations council should be established to act as a consultative body for the president of the organization and to deliberate and decide upon important matters concerning the operation of the organization. The new operational council met on August 18, 1958, and approved an operating program for the new Agency that includes establishment of new overseas trade centers, a strengthened market research program, and participation in international trade fairs. Included in the program for the balance of fiscal year 1958 are (1) overseas market research; (2) overseas special promotional work; (3) participation in international trade fairs; (4) export promotion of Japanese agricultural and aquatic products (includes concentrated market research to be carried out in the United States on raw and canned tuna Vol. 20, No. 12 and vitamin oils); (5) modernization and improvement of de- sign for Japanese export merchandise. The working organization with headquarters in Tokyo will include these departments: (1) planning; (2) service; (3) finance; (4) trade center; (5) overseas public relations, overseas expositions, agricultural and aquatic products, ma- chinery, and Brussels Exposition Administration. The work- ing organization is set up to include overseas trade centers and joint offices with export associations. A joint office with the the frozen fish export association is located at Long Beach, Calif. 7 KE OK OK SAURY FISHING SEASON OPENS: The saury, or mackerel pike (Cololabis saira), fish- ing season in Japan opened legally for boats under 20 tons gross on August 12, 1958, for 20-30 ton boats on September 1, and for larger vessels on September 12, Fishing will con- tinue into January of 1959, This species, which is not fished commercially else- where in the Pacific, is one of Japan’s most important food fishes, and last year’s landings of 929.6 million pounds were second only to anchovies in the Japanese catch. It provides cheap fresh fish for the domestic market and raw material for low-priced canned goods for export to Southeast Asia, Africa, and the Near East, Last year’s average ex-vessel price was 1.4 U.S. cents a pound. Saury is also important as bait for tuna long-lining. Landings have been increasing steadily since the war, and annually run 6 to 7 times higher than the prewar record, In the 1957/58 season, 1,909 vessels participated in the fish- ery, 746 of them under 20 tons and 577 between 20 and 50 tons. This season ‘he number of smaller boats is down slight- ly, but the number of large boats taking part in the fishery has increased, This reflects changes in the size composition of the fleets engaged in other fisheries, as saury fishing is an off-season occupation for draggers, seiners, salmon gill-netters, and small tuna boats. The saury is captured primarily with a stick-held lift net (bokeami), the fish being attracted over the net by light. The schools of this small (12-18 inch) pelagic fish first appear east of Hokkaido and move southward off the Pacific coast of Honshu as the cold water spreads out during the win- ter. Some saury are landed as far south as Kyushu, but the bulk of the landings is concentrated in the areas north of Tokyo, particularly in Fukushima and Chiba prefectures, Early season scouting this year by 13 research vessels from Hokkaido and 6 from northeastern Honshu have produced fore- casts, based on the hydrographic picture and the pattern of appearance of the schools, of another heavy catch. A com- mittee of government and industry has been working, as it does each year, to prepare transportation and marketing facilities to handle the flood of saury and to prevent the disastrous price breaks which too often result from heavy landings of this species in ports far from the main population centers. Special trains carrying saury from northeast Honshu to Tokyo ‘will begin running on September 15, The Saury Export Canners Association, meanwhile, has been laying plans for its new production year, which began August 1. The initial plan, set up early in July, was for a total of 830,000 cases, of which production was to begin as soon as possible on 650,000 cases and the final decision on whether or not to pack the remainder was to be left until the end of August, after it was seen how sales were progressing. The canners were reportedly eager to produce, while the Canned Fish Joint Sales Co. wanted to hold back, in view of the anticipated carryover of 170,000 cases of last season’s Pack. The packers are said to have threatened that if they did not get an additional quota of at least 100,000 cases, they would be forced to produce saury in soy sauce for the Philip- pines trade, an export which had been embargoed for 1 year after August 1 because of the serious competition it was giving Japanese canned sardines in that market. On August 29 it was finally decided to authorize an additional quota of 150,000 cases, making a total of 800,000 cases for the year. The Joint Sales Company, faced with a total of 930,000 cases to sell--the carryover from last year is now put at 130,000 cases--has set up the following sales goal: Egypt, 100,000 cases in water; Burma, 200,000 cases in tomato Sauce; Singapore and Malaya, 120,000 cases in tomato sauce; Ceylon, 90,000 cases in tomato sauce; New Guinea, 10,000 cases in tomato sauce, 80,000 cases in water; West Africa, 35,000 cases in tomato sauce; Indonesia, 20,000 cases in tomato sauce; Philippines, 75,000 cases in tomato sauce, 175,000 cases in water; other markets, 16,000 cases in tomato December 1958 Japan (Contd.): sauce, 9,000 cases in water; totals, 476,000 cases in tomato sauce and 454,000 in water. _ Prices at the canners’ level this year for canned saury in tomato sauce are: No. 1 cans, US$6.38; No. 3 caus, $7.20; small No, 1 cans, $5.68; and No. 7 fruit cans, $3.60 acase. : Prices for canned saury in water are: small No. 1 cans US$5.12; and No, 4 cans $5.05 a case. This represents ‘a drop of 27 U. S, cents a case on tomato sauce No. 3’s and No. 4’s in water, and of 13 cents on No. 1's in water. The No. 7 fruit can, which is a new pack, is set at 19 cents be- low the price for sardines in the same size can. (Septem- ber 15, 1958, dispatch from the United States Embassy at Tokyo.) JAPANESL GOVERNMENT Mexico ENSENADA FISHERY TRENDS, THIRD QUARTER 1958: Shrimp Fishery: During July 1958, the catch of shrimp in Sebastian Vizcaino Bay and the Puerto de Santo Domingo on the west coast of Baja California by boats largely from Sonora and Sinaloa was at a high level. In the middle of the month 7-10 shrimp trips arrived daily in Ensenada, selling at a reported 20,000 pesos a ton (about 72.6 U.S. cents a pound). The Ensenada area prospered from the good catch; shrimp were frozen and canned at the can- neries; the vessels purchased so much ice as to exhaust the supplies of the local ice plants; and crew members helped to bolster retail store sales. At the end of the month the shrimp moved south and with them left a flo- tilla of 100 shrimp boats. Spiny Lobster: The spiny lobster season was due to open on October 15, 1958, and continue until March 1, 1959. With the usual optimism, experts say that the season in Baja California waters should easily surpass that of the year before. Canning: The sardine catch continued to be poor in the third quarter of 1958, and except for seasonal work, canneries at Ensenada complained that their business was still in a slump, which has already lasted two years. It is hoped that the anticipated good spiny lobster catch will stimulate activity in these canneries. New Fishing Company: A new company, 100-percent Mexican-owned, which will engage in the catching, process- ing, and sale of tuna, has been formed with a capital of a- bout US$800,000. The firm will have six boats equipped with refrigeration. In addition, the company expects to maintain a well-equipped repair shop in Ensenada to service the ves- sels. These vessels will give business to the canneries of Ensenada, which, in addition to tuna, will can the lower- priced jack mackerel and striped tuna (skipjack). 7K KK MERIDA SHRIMP FISHERY TRENDS, JULY-SEPTEMBER 1958: During July-September 1958 shrimp exports (almost all to the United States) from the Merida area on Mexico's east coast amounted to 4,752,000 pounds, down about 4.4 percent from the 4,970,000 pounds exported in the third quarter of 1957. The usual increase in the landings of shrimp for this quarter failed to materialize this year. Asa result, both the Campeche and Ciudad del Carmen boat owners were having financial problems. COMMERCIAL FISHERIES REVIEW 75 Prices received for 15-20 headless shrimp at Brownsville, Tex., during the quarter averaged about 90 U. S. cents in July, 96 cents in August, and 88 cents in September. Smaller sizes brought from 5-8 cents less per pound for each small- er size group. At the end of the quarter the United States market was weaker for frozen shrimp, particularly for the large and jumbo sizes. But shrimp prices often decline seasonally during the fall when landings on the United States Gulf of Mexico coast increase. In addition to shrimp, other fishery products exported during the third quar- ter in 1958 were frozen fish (24,400 pounds), shark fins (2,700 pounds), and shark skins (18,200 pound). Morocco FISHING FLEET AS OF JANUARY 1958: As of the end of 1957 the Moroccan fishing fleet totaled 2,270 vessels, of which 1,850 vessels or 81.5 percent were under 5 tons in size. The number of fishermen totaled 8,588. Of the 1,850 small trawlers and line vessels ("'palan- griers''), only 129 were equipped with motors. The trawlers vary between 30 Table 1 - Moroccan Fishing Fleet as of January 1958 Trawlers 4 Commercial Small Trawlers| ORY (chatutiers_|Sardine Seine Fleet! | and Liners2 or et chalutiers=|""" (sardiniers") _| (''palangriers') sardiniers'') fumber] Tons umber Tons Number =| S05 Te 2 7 6 104 3 37 67 1 83 98 44 /2,911 731 201 S 68 150 32 |1,126 2,347 245 1 256 196 30_|1,189 1,859 765 t 1i8 5,405 "T/18-ton average. 2/3.4-ton average- and 70 tons. The seiners, employing purse-seines ("'cerco"), average 18 tons. Nylon purse-seine nets are now widely used by the commercial sardine fleet and a large nylon tuna purse-seine was re- cently bought from Japan for experiment- al purposes. Experiments are also be- ing made with electric fishing. There are five tuna trap nets (''mad- ragues'') operating on the Moroccan coast, and a sixth is to be installed dur- 76 Morocco (Contd.): ing the course of this year, the United States Embassy at Casablanca states in a dispatch dated September 23, 1958. SS Norway COD FISHING ON THE NEWFOUNDLAND GRAND BANK: The Grand Bank of Newfoundland is now the scene of a greater internation- al fishery than at any time in history. Bolstering the traditional fleets from Spain, France, Portugal, the United Kingdom, Italy, the United States, and Canada are fishing vessels from the U.S. S. R., Norway, and the Faroe Is- lands. Some of the latter countries have appeared on the scene only in the past year or two, for example the U. S. S. R., Norway, and the Faroese. Three Norwegian long-liners arrived in the port of St. John's, Newfoundland, in June 1958. The biggest vessel was 348 gross tons and carried a crew of 22 men; the other vessels were approxi- mately 220 tons and had a complement of 20 men, They left Norway April 9 and returned with their first load by the first week in July. After a two weeks' stay in Norway, they set out for the west- ern banks again and returned with asec- ond load of cod in October. The work of the crews is limited to catching, split- ting, and salting the fish. Most of the catch is cured in artificial dryers by the company which buys their catch, COMMERCIAL FISHERIES REVIEW The catching method employed by the Norwegian fishermen is to use two lines to atub. Each line is 75 fathoms in length and has 100 hooks attached. Thirty lines are joined together, which gives a total length of 2,250 fathoms (13,500 feet), They usually work two strings at a time, and sometimes three. The lines are set at night while the crew rests. A good week's catch would be 80,000 pounds of salt fish. Theprice paid for top-quality salt cod is 124 cents a pound and these fish must measure at least two feet. Vol. 20, No. 12 The average Norwegian fisherman earns about 12,000 kroner (US$1,780). Out of thishe pays 1,000 to1,200 kroner (US$140-170) for his food. Under the Norwegian method of proc- essing, the fish are bled for two hours as soon as they are caught. Then they are split, salted, and stacked. After a period of about seven days the old salt is removed and the fish receive a light sprinkling of clean salt and are restack- ed. (Canadian Department of Fisheries Trade News, July 1958.) SE Se FISHERIES TRENDS, JANUARY-AUGUST 1958: During the first eight months of 1958 landings by Norwegian fishermen totaled 927,579 metric tons as compared with 1,326,321 tons in the first eight months of 1957. As arule about 85 percent of the annual catch is landed during the first eight months of the year; therefore, 1958 promises to be a relatively poor year for the fishing industry as a whole. In a closely divided vote, the National Council of the Norwegian Fishermen's Association decided to urge the Govern- ment to proclaim a 12-mile fishing limit effective January 1, 1959, unless the fish- ing limits dispute between Iceland, the Faroes, and the British is settled satis- factorily before this date. The Govern- ment favors settlement of the dispute over fishing limits by means of an early international conference under the aus- pices of the United Nations. The Govern- ment, however, has observed the newly ‘established Icelandic 12-mile limit by cautioning Norwegian vessels about fish- ing inside this limit. He FE FE Ke He GOOD SHRIMP RESOURCES FOUND OFF WESTERN SPITZBERGEN; The research vessel of the Troms¢d Museum in northern Norway returned recently from a trip to Western Spitz- bergen with a report that it had trawled for shrimp and found very good resources in the Isfjorden and Forlandet areas. The largest catch was 200 liters in a one-hour drag or about 5.7 U. S. bushels. The en- December 1958 Norway (Contd.) tire catch was large fine shrimp, ac- cording to a September 17, 1958, report in Fiskaren, a Norwegian fishery trade paper. ae ke ok ok SEALING OPERATIONS IN DENMARK STRAIT TO BE ENDED GRADUALLY: The Norwegian Minister of Fisheries stated to the press in September 1958 that the Ministry has worked out a plan to bring about a gradual cessation of Norwegian sealing operations in the Den- mark Strait, the channel between South- east Greenland and Iceland. Under the plan no new concessions will be granted for sealing as old vessels are withdrawn from the operation. The gradual cessa- tion of sealing in the Denmark Strait is being carried out in accordance with an agreement between Norway and the Sovi- et Union which the Storting ratified sev- eral months ago. No time limit for the cessation was stipulated in the agree- ment, but out of consideration for Nor- wegian sealing interests, the Soviet Union has agreed to let it take place by means of successive reductions over a period of time, the United States Embassy in Oslo reported on September 26, 1958, kk OK ok WHALING FLEET DEPARTS FOR ANTARCTIC: Of the nine Norwegian whaling expedi- tions which will take part in the 1958/59 whale hunt, four left Norway during Oc- tober for the 10,000-mile voyage to the Antarctic. The others will depart before November 10. Most of the ships are reg- istered at Sandefjord, Ténsberg, and Larvik, in the province of Vestfold, where nearly 7,000 whalers have their homes. Altogether 20 expeditions from 5 coun- tries will participate in the coming whale hunt, same as last year. The total in- cludes 9 Norwegian, 6 Japanese, 3 Brit- ish, 1 Dutch, and 1 Russian. The number of catcher boats assisting the big factory- ships is also the same as last season-- 257, including those working out of the three land stations. Norwegian expedi- tions will have 92 catcher vessels, as a- COMMERCIAL FISHERIES REVIEW UU gainst 94 last season. Another 7 will be operated by the Norwegian land station at Husvik Harbor, on the Island of South Georgia, which was closed last year, giving Norway a total of 99 catcher ves- sels. Altogether 6,830 Norwegian whalers will be in the Antarctic during the coming season, including 2,110 hired by British and Japanese companies. Crews aboard Norwegian whaling ships total 4,720, an increase of 356 over last year's figure. At the last meeting of the Internation- al Whaling Commission it was decided to limit the total catch quota for all nations to 14,500 blue-whale units, each corre- sponding to about 137 drums of oil. This isthe same quota that applied to the two preceding whaling seasons. The Nether- lands, however, has protested that the quota could safely be raised to 15,000 units. So far, no action haS been taken on the Dutch proposal. The Antarctic open season for fin whales begins January 7, 1959, while the blue-whale season will start on Febru- ary 1. Last winter, the blue-whale quota was filled in only 44 days, and the fin- ‘whale season was closed after 69 days. Norway's share of the baleen whale catch in 1958 dropped to 39.6 percent of the total, as against 45.5 percent in 1957. Norwegian expeditions processed some 125,000 metric tons of whale oil, over 29,000 less than in the preceding season, and 19,800 tons of sperm oil, an increase of 3,400 tons. According to a dispatch to an Oslo newspaper, Norwegian whaling operators take a dim view of prospects for the com- ing season. Among the adverse factors are a drop in the price of whale oil on the world market and higher wage scales granted to Norwegian crews. On the basis of the latest price for whale oil, 67-10.0 (about US$189) a long ton, the average Norwegian expedition will have to process over 15,500 tons to cover operating ex- penses, estimated to total about Kr. 21 million (US$2,940,000). The result is determined by weather and wind, the skill of the crew and, not least, plain luck. Norwegian whaling companies have an ad- ditional handicap in relation to several of their competitors. They are operated as commercial enterprises and receive no 78 COMMERCIAL FISHERIES REVIEW Norway (Contd.): state subsidies or special privileges of any kind. Norway has repeatedly taken the ini- tiative to place whaling on a more ra- tional and economic basis. Though there is no international agreement to reduce participation, the Norwegian government has since 1948 rejected all applications for building new factoryships or replac- ing old ones. Since 1952, the number of Norwegian expeditions has been reduced from 10 to 9, whereas other nations have increased their participation. On the in- itiative of Norwegian whaling companies, a voluntary reduction has been assured in the number of catcher boats attached to each factoryship. The Soviet Union, which is not a party to the international agreement, used 24 catcher boats for the one Soviet expedition which took part in the 1957/58 season, as against an aver- age of 10.4 for each Norwegian expedi- tion. And in the next three years, three additional Soviet expeditions are sched- uled to join the Antarctic whale hunt. This prospect is a source of grave con- cern in Norwegian whaling circles (News of Norway, Oct. 23, 1958). wiaay 3k ok ok ok WHALING INDUSTRY FEARS INCREASED SOVIET PARTICIPATION IN ANTARCTIC: The Norwegian whaling industry is reported by the press to be very con- cerned over the prospects of increased participation by the Soviet Union in whaling operations over the next few years. The Norwegian Whaling Council held a meeting in Oslo recently to con- sider what action should be taken to meet the threat of added competition. According to the press, consideration was given to the advisability of Norwe- gian withdrawal from the International Whaling Convention, states an October 3, 1958, dispatch from the United States Embassy at Oslo. Vol. 20, No. 12 Peru FISH MEAL PRODUCTION DOUBLED IN 1957: . The 1957 production of fish meal in Peru amounted to 64,480 metric tons as compared with 30,969 tons in 1956. Al- though there is Government control over the construction of new reduction plants, expansion of the fish meal industry con- tinues at arapid rate. Prices for fish meal in September 1958, according to a September 30 dispatch from the United States Embassy in Lima, were about US$145 a metric ton f.o.b. Callao. There is some official concern over the increasing drain on anchovy resources as a source of fish meal. It is feared that the guano industry will be damaged as the large flocks of seabirds ("aves guaneras'') are dependent on the anchovy as a source of food. Gy RESTRICTIONS ON OTTER-TRAWL FISHING PROPOSED: The Philippine Undersecretary o Agriculture and Natural Resources stated in October 1958 that the Depart- ment of Agriculture will issue an order restricting otter-trawl fishing in Manila Bay to certain areas to conserve the fish supply. This policy resulted from the charges of the small fishermen that trawl fishing was depriving them of their liveli- hood. Philippines The proposed ban on trawl fishing is a recurrent problem which results from political pressure from small fishermen. The FAO fisheries consultant who recent- ly completed a two-year study of com- mercial fishing in Manila Bay and San Miguel Bay, publicly stated that his stud- ies had shown that trawl fishing, as prac- ticed in the Philippines, did not deplete the supply of fish. Commercial fishing spokesmen claim that a shortage of fish would result if trawl fishing were banned. Officials state that one of the primary causes of fish depletion is the use of dy- namite, which is primarily used by small fishermen. QO0000000000° December 1958 Portugal CANNED FISH EXPORTS, JANUARY-JULY 1958: Portugal’s exports of canned fish during January-July 1958 amounted to 32,868 metric tons (2,012,800 cases), valued at US$17.7 million, as compared with 23,971 tons, valued at US$15.0 million, for the same period in 1957. Sardines in olive oil exported during the first seven months of 1958 amounted to 22,543 tons, valued at US$12.1 million. During January-July 1958, the leading canned fish buyer was Italy with 5,579 tons (valued at US$2.9 million), fol- lowed by Germany with 5,225 tons (valued at US$2.8 mil- lion), Great Britain with 3,496 tons (valued at US$1.8 mil- lion), the United States with 3,085 tons (valued at US$2.2 million), and Belgium-Luxembourg with 2,435 tons (val- ued at US$1.2 million). Exports to the United States in- cluded 1,542 tons of anchovies. (Conservas de Peixe, September 1958.) me Portuguese Canned Fish Exports, January-July 1958 Species January-July 1958 5 Metric US$ Tons 1,000 erdiues inbOlivezolleyawenNelaletelst sions 22,543 12,062 ardinelike fish in olive oil ....... 3,589 2,464 ardine & sardinelike fish in brine . . 624 143 ‘una & tunalike fish in olive oil .... 1,019 815 Tuna & tunalike fish in brine ...... 438 218 ackerebinvolive! Oils i). ic fee cle eles 3,919 1,744 Othersiishyepane cnciepelencver ele) ceu-k=teter 736 215 [ Wotal sveowelclleielelalfey ntell=\-h=xs 32,868 17,661 L 2 ok ok ok ok CANNED FISH PACK, JANUARY-MAY 1958: The total pack of canned fish for January-May 1958 amounted to 8,797 metric tons as compared with 9,204 tons for the same period in 1957. Canned sardines in oil (5,066 tons) accounted for 57.6 percent of the January-May 1958 total pack, higher by 15.4 percent than the pack of 4,389 tons for the same period of 1957, the September Conservas de Peixe reports. Portuguese Canned Fish Pack, January-May 1958 Net Canners’ Product Weight Value Metric US Tons 1,000 In Olive Oil: andinesieresuenetere 5,066 2,739 Sardinelike fish . 371 176 Anchovy fillets. aie © 1,542 1,334 MEGS ogonoopsooHobones oO 810 604 Other species (Incl. shellfish). ... 206 | 145_| In Brine: l Sardinelike fish... 2.2... -0- 498 85 Othersspeciesinpai-neleheleledoh-henateins 304 115 MotalWe wale ekeleielicielisWeleleleNePe=hee 8,797 5,198 Note: Values converted at rate of 28.75 escudos equal US$1. J He HK OK OE Ac COD FISHING TRENDS, OCTOBER 1958: The Portuguese cod fishing fleet op- erating on the Grand Banks and off Green- land was ordered to return to Portugal about the middle of October. The sea- son's catch was estimated to be about 26,000 metric tons, or only about two- thirds of the fleet's capacity. A scarcity of cod and poor fishing weather con- tributed to the lower catch this season. COMMERCIAL FISHERIES REVIEW 79 During the season six vessels were lost at sea (all crew members were saved) during the fishing season on the Grand Banks and off Greenland. About 1,500 tons of green salted cod were lost with five of the vessels (all of them more than ten years old). The loss of these vessels reduces the capacity of the Por- tuguese salt cod-fishing fleet to about 38,600 tons. 2 ok ok ok ak ok FISHERIES TRENDS, JULY 1958: Sardine Fishing: During July 1958, the Portuguese fishing fleet landed 8,706 metric tons of sardines (valued at US$1,096,939 ex-vessel or $126 a ton). In July 1957, a total of 7,556 tons of sar- dines were landed (valued at US$1,184,382). Canneries purchased 53,4 percent or 4,652 tons of the sardines (valued at US$625,148 ex-vessel or $134.38 a ton) during July. Only 2 tons were salted, and the balance of 4,052 tons was purchased for the fresh fish market. Matosinhos lead all other ports in July landings of sardines with 5,914 tons or 67.9 percent, followed by Portimao 937 tons (10.8 percent), and Penichi 611 tons (7.0 percent). Other Fishing: The July 1958 land- ings of fish other than sardines were principally 4,650 tons (value US$331,050) of chinchards, 2,208 tons (value US$238,306) of anchovies, 320 tons of mackerel (value US$34,900), 93 tons of tuna (value US$22,400), and 44 tons of bonito (value US$6,800). (Consevas de Peixe, September 1958.) Republic of Korea ACCOMPLISHMENTS OF UNKRA IN FISHING INDUSTRY: A report on the accomplishments of the United Nations Korean Reconstruction Agency (UNKRA) program of aid to the Republic of Korea states that ''The fish- ing industry was supplied with large quan- tities of nets, other gear, and ice plant and cold-storage equipment. UNKRA boat- building materials resulted in 486 new fish- 80 COMMERCIAL FISHERIES REVIEW Republic of Korea (Contd.): ing craft and repairs to more than 1,200 others. Ten deep-sea fishing trawlers also were built in Hong Kong for Korea. Two modern new fish canneries were established with a total capacity of 300,000 cases a year, increasing can- ning facilities by more than 50 percent." (United Nations press release dated October 13, 1958.) UNKRA was established in 1950 ''to help the Republic of Korea and its peo- ple toward the restoration of their war- wrecked economy. The latest report (Doc. A/3907) marks the conclusion of the Agency's operational activities, ex- cept for a very few projects which will be carried to completion by a small staff of UNKRA personnel. 2k kK ok Ok TUNA LONG-LINE VESSELS FISHING FOR AMERICAN SAMOA CANNERY: Vessels of South Korea's long-line sea-fishing fleet are scheduled to fish tuna for the tuna cannery located on American Samoa, which is leased and operated on that Island by a United States west coast canner. One Korean vessel has been fishing for the American Sa- moa cannery since the spring of 1958. In the meantime, another vessel wasre- ported sailing for fishing off that Island and another six long-line fishing re- search vessels are scheduled to fishfor tuna in the same area. (Ou Min Sinbo, a Korean newspaper, dated September 9, 1958.) en re Spain OFFSHORE FISHING FLEET OPERATORS OPPOSE EXTENSION OF TERRITORIAL WATERS: The Syndical Council of the Spanish Syndical Federation of Operators of Long Range Fishing Vessels (Federa- cion Espanola Sindical de Armadorese de Buques de Altura) at a meeting in Vigo on September 11-12 went on record as opposing any extension of existing territorial fishing limits. Vol. 20, No. 20 The nongovernment organization also voted to send a telegram expressing the admiration of Spanish trawlermen to the English Federation of Fishing Vessel Operators in Grimsby, for the firmness and tenacity with which it is defending recognized fishing rights against the uni- lateral decision of the Icelandic govern- ment. «) Turkey FISHING INDUSTRY EXPANDS: Four-fifths of the tot ish produc- tion in Turkey consists of salt-water fish (90 percent are caught in the Black and Table 1 - Turkey's Production o Fishery Products, 1952-57 Salt- Fresh- Total Water Fish | Water Fish 108,970 131,500 103,000 110,355 92,400 91,204 1/Dolphin production is not included. Marmara Seas), and one-fifth fresh-wa- ter fish. Of the total fish production, 75 percent is consumed on the local market ess able 2 - Turkey's Fishing Fleet, 1954-57 [1957 [1956 [ 1955] 1954 |) , 230 975| 950] 4,700 | 4,500 4, 300| 3,900]} (70 percent as fresh fish, 30 percent as frozen, dried, smoked, or canned); 10 percent is reduced into meal or oil; and 15 percent is exported. Table 3 - Turkey's Exports of Fishery Products and Byproducts, 1950-57 Year —Ss=s'sS Met ewTone 19,660 December 1958 Turkey (Contd.): About 25,000 persons are employed in the Turkish fishing industries, in- cluding canneries, reduction plants, etc. The export of fish--including fresh. and frozenfish, smoked and canned fish, fish meal and fish oil, and sponges, etc.--has increased considerably. The annual per capita consumption of fish--including processed fishery products--has increased to 3.5 kg. (7.7 lbs.) in 1957 as compared with 2.5 kg. (5.5 lbs.) in 1952. (FAO General Fish- eries Council for the Mediterranean, Information Bulletin, No. 14, Aug. 1958.) U.S.S.R. RUSSIAN METHODS FOR FREEZING FISH-AT-SEA: The development of efficient fish-freezing-at-sea meth- ods, and the construction of appropriate installations to effect this, are two ofthe mostimportant problems facing the fishing industry, the British fishery periodical, The Fishing News of Sept, 26, 1958, reports in a summary of a paper presented by Soviet fisheries experts at a meeting held in Moscow. These problems have been studied in Russia since 1888 when barges were constructed for frozen fish, and today about 300 large refrigerated fishing vessels are operated in the U.S.S.R. These vessels include refrigerated float- ing factories, non-powered floating refrigerators and fish- freezing barges, fishing freezer vessels of the Druzhba class, and large freezer trawlers. Freezing in brine is usedon some ofthese, with air- blast installations on others, including the freezer trawlers of the Pushkin class. In the former case, sometimes the fish are dipped in cold brine, and sometimes it is sprayed over the fish, Various types of conveyors are used, some having auto- matically unloading baskets, others a wire-mesh conveyor belt carrying fish through the brine spray. Most of the vessels (as distinct from the floating fac- tories) are, however, equipped with tunnel freezers of the parallel air-blast type. The air coolers are located in the bottom of the tunnel on the factoryships, and beside it on the trawlers. The upper part of the tunnel has an over- aead rail with a chain conveyor transporting the baskets of fish, which are in the tunnel from 4-5 hours according to size. Aboard the trawlers, after unloading on to the upper deck, the fish is delivered through a bunker on to a table where six men are working. Each guts seven fish per min- ute by hand, so that about 60-65 tons of fish are dressed on the table each 24 hours. The gutted fish are placed on one of two conveyors, one leading to the fillet production line, the other for freezing drawn cod in blocks. Machines are used on the filleting line for heading, filleting, and skinning, the filleting machine having an output of 20 fishper minute. Production of unskinned fillets is 42 percent of the whole fish, of the skinned 37.7 percent. The fillets are washed in brine, packed into pans, the pans loaded into trucks and run into the freezing tunnel. Even- tually the fillets are taken from the pans and glazed with a water spray. The blocks are then cartoned, weighed and marked, and stacked in the hold. There are four blast tunnels, each taking four trucks containing about 1,100 pounds of fish each, COMMERCIAL FISHERIES REVIEW Cod less than about 20 inches long are frozen in the round in blocks. After gutting and heading, the fish are washed in a special machine and placed in pans holding about 20 pounds, after which the freezing follows the same process as above described. The output in this section is about 35 fish per minute or 50 tons in 24 hours. Comparative figures which have been produced show that the most perfect freezing installations are those oper- ating on the large refrigerating freezer trawlers and some of the floating factories, Even these, however, have certain faults which have yet to be eliminated: for instance the uneven distribution of the air current in the tunnel causing a variation in the freezing of the fish; and the mechanization of the installations still leaves much to be desired. Although baskets in the tunnel freezer in some of the floating factories are moved by means of a chain conveyor, as they leave the tunnel they must be transported manually. The heavy and bulky pneumatic ma- chine used in moving the baskets containing the fish on the freezer-trawlers also needs simplification. In all cases the use of removable pans to hold fish is considered a drawback, They are subject to damage, and floor space is taken up in their cleaning, repair and storage. In this connection a new method was evolved last year by the U.S.S.R. Scientific Research Institute for Refrigeration, whereby these faults were eliminated. In some cases de- frosting the coils and the draining of the melted ice caused some trouble which needs investigation, Those installations, including the trawlers, where the pans are provided with covers, give better results than where the pans are open. The covers reduce shririage (0.32 to 1.41 percent, reduced to 0.15 when covers are used), heat exchange conditioas are improved, the upper surface of the block flattened, and its volume thereby reduced. Because of drawoacks found in the process no more freezing-in-brine installations are being used in the U.S.S.R. except for tuna fishing. It has been found that the surface of the fish is salted, there is a great difficulty in maintaining the necessary temperature, and the working conditions for the personnel are unsatisfactory as they are in constant con- tact with cold brine. However, the process has certain advantages, so research is continuing on the lines of finding an osmotically passive solution with a sufficiently low freezing temperature, sothat the method could be used satisfactorily on some vessels; Research on a large scale is also proceeding in the Soviet Union on methods of freezing by heat transfer by direct contact of the fish with the cooling surfaces--inter- mediate media, air and brine all being eliminated. Some experiments along these lines include a compression of the blocks which greatly increases the hold capacity. An ex- perimental rotary quick freezer of this type has movable hollow wall moulds from which the frozen fish block can be removed without defrosting and the block is discharged auto- matically from the freezer. This work appears tobe most promising. United Kingdom CANNED SALMON IMPORTS INCREASE SHARPLY WITH LIFTING OF RESTRICTIONS: Japanese salmon canners are to ex- pand exports to the United Kingdom to 836,000 cases by the end of the year, an increase of 300,000 cases as compared, with last year's figure, according to a September 29 report from Tokyo. The decision was made in an attempt to meet possible increased demands from Britain following the recent easing of import restrictions. 81 82 COMMERCIAL FISHERIES REVIEW United Kingdom (Contd.): First arrivals of canned salmon since the lifting of British restrictions on dol- lar imports are expected towards the end of November. It is expected that the price to the consumer for some grades of salmon will be about 4s. 6d. a pound can (about 63 U. S. cents, and maybe much lower in the larger cut-price shops. The free import of Canadian salmon is welcomed by the wholesalers who feel that the end of the artificial market for canned salmon is in sight. In the past some firms, including caterers, have been willing to pay exorbitant prices, but the bottom has now been knocked out of this market. The resale market has already felt the impact and at the time of writing the price per case of 48 half-pound cans had dropped by £2 (US$5.60). Canned salmon sold heavily in the industrial areas before the last war, which soon made it a "luxury" food. Liverpool handles most of the imports and it seems likely that the bulk of the trade will revert to the well-known pre- war brand names. (London Financial Times, September 30, 1958.) 2 ok Ok ok ok ok EXPERIMENTS ON TEMPERATURE OF FISH IN TRANSIT: Tests to determine the temperature of fish while in trans- it from the point of landing tothe inland point of destination were conducted in June 1958 by the Humber Laboratory, Hull, British Department of Scientific and Industrial Re- search. These tests were part of a series of studies on the temperature of fish at all stages of the distribution chain begun in 1956. Two observers were Stationed at Aberdeen, two at Lowes- toft, and two at an inland depot at Wokingham. Those at the ports measured the temperature of the fish as it was packed into boxes and marked such boxes with a special label. These boxes then traveled with all the rest of the consignment by insulated trucks to the inland depot. Here the other observers watched for them during un- loading and measured the fish temperatures again. Finally, some of_the boxes which had traveled from Aberdeen to Wokingham were sent onto Lowestoft to simulate the journey from the inland depot to the retailer, and the fish tempera- tures measured for a third time. While all this was going on, other members of the Humber Laboratory staff remaining in Hull measured the tempera- tures of herring arriving there from Scotland in boxes on open trucks covered by tarpaulins, This work was not simply a comparison between insulated and uninsulatedtrucks. That was only one of the differences. An important point which was noticed right at the beginning of the experiment was that the fish in insulated trucks was Vol. 20, No. 12 always very well iced, That is to say, not only was there plenty of ice in each box, but it had been put in the right places, namely, both at the top and the bottom, as recom- mended. Fillets, which at the time of packing in Aberdeen were at temperatures of 41 to 45. F., arrived at Wokingham at’ between 32 F. and 32.5 F. These are the average tem- peratures for the ‘‘best’’ and ‘‘worst’’ days, readings be- ing taken for four days in succession. Even when some of these boxes had been transferred from one truck to another and made the further journey to Lowestoft, their temperatures were between 33 F. and , 35°F, Similarly, cod fillets, which left Lowestoft at 44° F_ 46° F., arrived at Wokingham at 32°F.-33°F. In all cases the temperature of a box was obtained by taking the aver- age of 12 temperatures measured in the fish. Herring are slightly more difficult to cool than white fish, and although the average temperature of herring at Aberdeen varied between 37 F. and 42 F., i.e., lower than that of fillets, the average temperature gf herring at Wok- ingham was a little higher--32 F.to 34 F. The dif- ference, however, is very small. In all cases, for both herring and white fish, there was ice left in the boxes on arrival. Many readings for other types of fish were also obtained and these results were all very close to those already given. In all, some 5,000 temperature measurements were made. First of all there is no doubt that the fish had a good é start on their journey. Herring, at a temperature of 37 F.- 42 F., suggest icing at sea as well as icing and quick han- dling on the market. More recent observations at another port have shown that it is quite possible for a drifter to land herring with an average temperature of 50 F. The temperature of the fillets at the start of their jour- ney was also somewhat below the usual of about 50 F. A freshly-cut fillet tends to be at a temperature very close to that of the water used in filleting, and it is not easy in practice to keep this much below 50 F. even with the use of ice. Thys with the present methods of the trade a temperature of 40 F.-50 °F. in this stage of distribution is considered inevitable. The important thing is to get the temperature of the fillets down to 32° F. again as quickly as possible. The most notable feature was the temperature at the end of the journey. These were very close indeed to the ideal figure of 32 F. In fact, some of them were slightly below this, for although pure ice melts at 32° F., a mixture of fish and ice can reach a slightly lower temperature (with- out freezing) because of the small amount of salt in the fish. Thus, although 32°F. is the ideal to aim at for wet fish, it is possible to do perhaps 1 F. better. These results in this specialized distribution system may be compared with those obtained for herring arriving in Hull on open trucks under tarpaulins. When the latter were removed and the boxes unloaded it was found that 4 boxes out of 5 had no ice in them at all, and that the fifth only had one or two pieces. As would be expected, the temperatures of the fish varied a great deal and although there were a couple of readings of 33° F. there were also several of 53 F. The over-all average of 900 readings on 32 boxes was 46.5 F. and only 5 percent of the fish were below 40 F. Now the reason for these high temperatures is not nec- essarily the absence of insulation, although this will cer- tainly be a contributory factor. More important still is the use of enough ice in the right place. The purpose of using ice is firstly to cool fish down, and secondly to stop it warm- ing up again. The amount of ice needed to cool the fish depends sim- ply on the weight of fish and its temperature and has noth- ing to do with insulation. The rate at which the fish cools down depends on the way the ice is distributed. Where in- sulation matters is that it affects the amount of ice needed to keep the fish cool on the journey. Within limits the more insulation the less ice. The man who uses open trucks would get as good a result as the man with insulated ones, but he would need to use more ice to do it. But as far as DSIR experience goes, the reverse seems usually to be the case. December 1958 United Kingdom (Contd.): The same sort of argument applies if one is considering what thickness of insulation should be used. For any par- ticular journey it should be possible to strike a baJance between the cost of insulation and the cost of ice, oearing in mind that we have to consider not only the cost of these materials themselves but their effect on the payload of the truck, However, as far as wet fish is concerned, there is a certain minimum amount of ice that we must have anyway, and if this ice is not distributed in the right places, no amount of insulation will give good results. Of course, temperature is not the only thing that affects the quality of fish, and even the best distribution system cannot make fish any better than it was when it was landed. What it can do is to minimize the deterioration that in- evitably occurs between the wharf and the retailer. In this respect there is much too big a difference between the best and the average. From Fish Trades Gazette (August 30, 1958), a British fishery periodical. Note: Also see Commercial Fisheries Review, July 1958, p. 67. MOK OK OK SMALL FISH MEAL PLANT DEVELOPED: An engineering firm of Hull, England. has developed an interesting range of small fish meal plants, which are suf- ficiently compact to be installed aboard ship or in other confined spaces and are also claimedtobe entirely self-contained. The plants are designed for the pro- duction of meal and oil from fish and fish offal, shellfish, abattoir, and indus- trial waste products, It is particularly designed for service in isolated areas and has its own power unit, a 60 hp. gas turbine whose exhaust gases provide heat for cooking and drying. The standard unit in the range is claimed to be suitable for all types of gutted or ungutted fish and has a nominali fishor fish waste capacity of up to 2,000 pounds anhour and 1,500 pounds an COMMERCIAL FISHERIES REVIEW 83 hour for shellfish or shellfish waste, A smaller plant has a capacity of 1,000 pounds an hour for fish or fish waste. The working of the plant is described as follows: ''The raw fish or waste is fed to the scraper elevator which dis- charges to the hogger, a machine special- ly designed for the reduction of fish, of- fal, and similar materials. From the hogger, the reduced material falls into a twin screw metering bin which feeds the cooker with a steady, continuous flow of raw material at a predetermined rate. "The cooker is a horizontal tubular vessel fitted with a jacket through which a proportion of the hot gases from the gas turbine are circulated. A special form of screw conveys the material through the cooker. " "The cooked fish or offal is then light- ly pressed in the new design, screw con- veyor-press, which removes a proportion of the free liquors. The press discharges through a magnetic separator to a com- bined dryer and grinder where the tur- bine exhaust gases are introduced to pro- vide latent heat. The time in the dryer- grinder is about three seconds. "The dried meal is drawn through a cyclone separator and cooled in a further cyclone system which incorporates an adjustable cooling air intake and rotary valve discharge. ' The standard fish-meal unit has a gross weight of just over 30,000 pounds and measures 21 feet long, 7 feet wide, and 10 feet high. (The South African Shipping News and Fishing Industry Re- view, August 1958.) 2K ok ok ok SUMMARY OF WHITE FISH AUTHORITY LOANS TO FISHING INDUSTRY, APRIL 1, 1957 TO MARCH 31, 1958: Type of Loan Fishing vessels Loans March 31 Engines Improvements to vessels Nets and gear Processing plants Cooperative organizations Outstanding 1957 The loans outstanding under the Brit- ish White Fish Authority program of fi- nancial assistance to the fishing industry Loans Outstanding March 31, 1958 Repayments April 1, 1957- ans April 1, 1957- March 31, 1958 March 31, 1958 84 COMMERCIAL FISHERIES REVIEW United Kingdom (Contd.): increased about 55.6 percent from April 1, 1957, to March 31, 1958. During the 1957/58 year about 86.3percent of total Wool, AO, IN©@, 2 loaned (US$10,665,000) tothe fishing in- dustry was used for the construction of new fishing vessels. (British White Fish Authority, Annual Report and Accounts, for the Year Ending March 31, 1958.) Uruguay FISH MEAL PLANT DONATED BY UNITED NATIONS: The Uruguayan Oceanographic and Fisheries Service (Servicio Oceanogra- fico y de Pesca), a government entity which holds a monopoly on the fishing industry, has been given a $20,000 fish- meal plant. The plant was donated by the United Nations Technical Assistance Program. The cost of installation (esti- mated at US$46,000 at the exchange rate of 2.16 pesos to US$1) and technical know-how will be supplied by Uruguay. The new fish plant, manufactured by a British firm, is expected to be in op- eration by the end of 1958. Fish waste will be converted into a meal for poultry and hog feeding. Production at first will only cover domestic needs, but it is an- ticipated that eventually fish meal for export will be available. Ba = » e 3 oe "CHLORINE" BACTERICIDES IN FISHERY PLANTS Although there are other bactericides which can be useful in a fish process- ing plantunder certain conditions, the most common and the safest bactericides depend on ''free chlorine" for their action, ''Free chlorine" solutions quite ef- ficiently kill most surface bacteria, and at the same time they tend to destroy undesirable odors. Suitable solutions of ''free chlorine'' may be prepared (1) by mixing chlorine gas, directly from a steel cylinder, with water; (2) by diluting a concentrated "liquid chlorine compound," similar to many household liquid bleaches; or (3) by dissolving a ''solid chlorine compound," generally calcium hypochlorite. A system using chlorine gas is efficient and effective, but it re- quires special equipment designed andinstalled by experts. The liquid and solid chlorine compounds can be purchased from any local chemical or sanitation products supply house. The following is a rough guide for use of chlorine bac- tericides: Solid Compounds with 50% Chlorine Chlorine: Water Liquid Compounds pee with 52% Chlorine General plant use . 1:100,000 2 tbs. /40 gal. Rinsing hands 1:10,000 2 tbs./4 gal. Treating washed, Hi | smooth surfaces . | 1:3,333 6 tbs./4 gal. Treating washed, rough surfaces 1:1,000 20 tbhs./4 gal. 1/Level standard tablespoons. Tbs. = Tablespoons. Chlorine bactericides are of little value ondirty or slime-covered surfaces. Visible dirt, slime, grease, etc., must first be washed away--best with deter- gents. Then the chlorine can kill the bacteria, the invisible enemies of good quality. (NFI Flashes, September 14, 1958.) December 1958 Department of Commerce BUREAU OF FOREIGN COMMERCE NO EXPORT LICENSE NEEDED FOR CERTAIN EXPORTS TO HONG KONG, INCLUDING FISH OILS: Exporters now may ship a number of additional commodities to Hong Kong without applying for individual export li- censes, the Bureau of Foreign Com- merce, U. S. Department of Commerce, announcedon October 17, 1958. Effective on that date, items addedto the list of nonstrategic commodities which may be exported under general li- cense GHK without prior application to the Bureau of Foreign Commerce in- clude certain inedible animal and fish oils, stearic acid, and gasoline out- board motors of 15 horsepower and under. Time-limit license procedures were also revised so that more than one con- signee in Western Hemisphere destina- tions may be covered on one application. The purpose of a time-limit license is so exporters can ship unlimited quanti- ties of certain commodities to a named consignee in a Western Hemisphere country for 1 year under 1 license, in- stead of having to apply for a license for each shipment. More detailed information is obtain- able from the Bureau of Foreign Com- Federal Maritime Commission ALASKA SHIP-CARGO RATES AND CHARGES INCREASED: The Federal Maritime Board ruled on October 9, 1958, in its Docket 828 y FEDERAL § ACTIONS COMMERCIAL FISHERIES REVIEW 85 (General Increases in Alaska Rates and Charges), that the proposed increased ship-cargo rates and charges, and reg- ulations and practices of respondents were found just and reasonable. The ruling came about due to a petitionby the Alaska Steamship Company and some of the other large common carriers be- tween United States Pacific coast ports and ports in Alaska for a general 15-per- cent increase in rates and charges. The Federal Maritime Board, during consideration of the proposals, heard testimony submitted by the Territory of Alaska, General Services Administration, Department of Defense, Northwest Fish Traffic Committee, and Associated Grocers Incorporated. The decision to allow the 15-percent increase in rates and charges does not apply to carriers not parties to the proceedings. Prior to this final ruling by the Board, a 74-percent increase in rates hadbeen granted effective January 30, 1958, and another 7$-percent increase effective April 15, 1958. Therefore, the Octo- ber 9 ruling by the Board makes per- manent rate increases of 15-percental- ready in effect since April 15, 1958. Federal Trade Commission FOOD INDUSTRY INVESTIGATION LAUNCHED: The Federal Trade Commission has adopted a resolution directing an inves- tigation and study of the food industry, according to an October 13, 1958, news release from that Agency. In taking the action, the Commis- sion pointed out that many complaints have been received concerning the de- velopment in recent years of concen- tration of power, collusive price action, 86 and unfair competitive methods in the industry. The resolution also notes that a good- ly number of all Commission antimonop- oly investigations is of alleged law vio- lations by industry members. The investigation is directed toward the integration and concentration of eco- nomic power at the retail level of dis- tribution in the industry. However, the Commission emphasized, not only will the practices of retailers be considered, but also those of food wholesalers, man- ufacturers, distributors, and brokers, if relevant to the investigation. ca tsa be Sea Ess SEAFOOD PACKER DENIES CHARGES OF ILLEGAL PRICE REDUCTIONS: f A Bellingham, Wash., packing company, its wholly-owned subsidiary, and the president of both firms, have denied (Answer 7202, Seafood) Federal Trade Commission charges of granting favored buy- ers illegal price reductions inlieu of brokerage. In answer to a Commission complaint issued July 22, 1958, the subsidiary admits that it packs, distributes, and sells canned seafoods, but the pack- ing company and its president deny they are en- gaged in this business. The subsidiary company admits it has made sub- stantial sales to certain direct buyers without uti- lizing brokers but denies it gave illegal price re- ductions approximating brokerage, or allowances, which otherwise would have been paid. The com- plaint had alleged that these practices violate Sec. 2(c) of the Robinson-Patman Amendment to the Clayton Act. The respondents further state that their records were made available to a Commission examiner, and they have never been advised of any violationas alleged in the complaint. The respondents asked that the complaint be dismissed. ok KKK SHRIMP COMPANY CHARGED WITH PAYMENT OF ILLEGAL BROKERAGE: The Federal Trade Commission on October 27, 1958, charged (Complaint 7274 Shrimp) a New Or- leans, La., shrimp firm with making illegal bro- kerage payments to some customers on direct sales of its shrimp. A Commission complaint charges that the firm, whose sales exceed $1 million annually, made ap- proximately 60 percent of :uch sales direct to cer- tain favored buyers without utilizing the services of its brokers and, on these direct sales, granted allowances which approximated and were in lieu of brokerage or gave the buyers lower prices re- flecting this brokerage. COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 These practices, the complaint concludes, violate Sec. 2(c) of the Robinson-Patman Amendment to the Clayton Act. The firm was granted 30 days in which to file answer to the complaint. A hearing was scheduled December 18 in New Orleans before a Commission hearing examiner. OK KOK CONSENT ORDER PROHIBITING ILLEGAL BROKERAGE BY SEATTLE CANNED SALMON BROKER APPROVED: The Federal Trade Commission on November 3, 1958, approved a consent order (7099, Food Prod- ucts) prohibiting a Seattle, Wash., primary broker of canned salmon and other food products from making illegal brokerage payments to its customers. The Commission adopted an initial decision by the Hearing Examiner based on an order agreed to by the company and the Commission's Bureau of Litigation. The Commission's complaint, issued March 27, 1958, had alleged that the firm favored certain buy- ers with substantial allowances in/lieu of broker- age or price concessions reflecting brokerage. According to the complaint, these typical means were used to make such allowances to favored buy- ers: (1) selling at net prices less than the amount accounted for to the packer-principals; (2) granting price deductions, a part or all of which were not charged back to the packer-principals; and (3) tak- ing reduced brokerage on sales involving price concessions. These practices, the complaint concluded, vio- late Sec. 2(c) of the Robinson-Patman Amendment to the Clayton Act. The firm's president is joined in the order pro- hibiting these practices. The agreement is for settlement purposes only and does not constitute an admission by the com- pany or its president that they have violated the law. Department of the Interior FISH AND WILDLIFE SERVICE HEARINGS ON ALASKA COMMER- CIAL FISHING REGULATIONS: Public hearings on the proposal to adopt amendments to regulations for the protec- tion of commercial fisheries in Alaska were announced in the November 14, 1958, Federal Register by the Department of the Interior. — Publication of the dates of the public meetings in December followed the de- cisionby Secretary of the Interior Fred A. December 1958 Seaton on November 8, 1958, to propose elimination of all fish traps except those owned by Indian tribes or villages. Sec- retary Seaton announced this decision in Juneau, Alaska, on November 9. The hearings were held in Seattle, Wash., on December 4, 5, and 6; Juneau, A laska, December 10, 11, and 12; and An- chorage, Alaska, December 17, 18,and19. The proposal to eliminate fish traps in the pending regulations is in accord with instructions from Secretary Seaton to adjust our actions as quickly as pos- COMMERCIAL FISHERIES REVIEW 87 gard to the disposition of their natural resources." The use of fish traps in Alaskan waters has been a controversial issue for many years. Twice the people of Alaska have voted inreferendum to abolishthem. The first expression was in October 1948 when the vote was 19,712 to 2,634 for the discon- tinuance of the traps. The second came in April 1956 when a second referendum fa- vored elimination of the traps, 20,872, to 3,946. The note as it appearedin the Federal sible to the desires of the Alaskans inre- DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [50 CFR Parts 101-115] ALASKA COMMERCIAL FISHERIES PROTECTION Pursuant to the Administrative Proce- dure Act approved June 11, 1946 (60 Stat. 237; 5 U. S. C. 100i et seq.), notice is hereby given that the Secretary of the Interior intends to adopt amendments to existing regulations governing the time during and the means and methods by which commercial fish and shellfish may be taken in the waters of Alaska. Amendments to existing regulations for the protection of the commercial fisher- ies of Alaska are to be adopted under the authority contained in the Act of June 6, 1924, as amended and supple- mented (43 Stat. 465, 48 U.S. C. 221 et seq.), are-to become effective on or about March 1, 1959, and are to continue in effect thereafter until further notice. Interested persons are hereby invited to participate in the adoption of amend- ments to the regulations by presenting their views, data, or arguments in writ- ing to the Director, Bureau of Commer- cial Fisheries, Department of the Inte- iL Register follows: rior, Washington 25, D. C., on or before December 31, 1958, or by presenting their views orally or in writing at a series of open discussions scheduled to be held as follows: Seattle, Wash., December 4,5, and 6. Juneau, Alaska, December 10, 11, and 12. Anchorage, Alaska, December 17, 18, and 19. The hour and place of each meeting will, be announced by the local repre- sentative of the Bureau of Commercial Fisheries at the cities indicated above. Dated: November 8, 1958. FreEpD A. SEATON, Secretary of the Interior. Interstate Commerce Commission RAIL EXPRESS RATES AND CHARGES FOR MOST FISHERY PRODUCTS UNCHANGED: Most of the fishery products shipped via the Railway Express Agency were exempted from the general 15-percent increase in rates and charges approved by the Interstate Commerce Commis- sion on October 13, 1958. This is the seventh general increase in rates and charges made effective since the end of World War II. This decision was rendered after ex- tensive hearings in the Commission's docket Ex Parte 210. A 15-percent in- crease in class rates was approved, but no increase was allowed in rates forless than carload ''commodity rated!' fish and EEFEELLEEE MUU Is pitty shellfish traffic which accounts for the bulk of fishing industry express shipments. No increase in the present minimum charge of $2.01 was granted nor were proposed increases on carload traffic al- lowed. The exceptions to the above fish- ery product exemptions includes isolated shipments on routes where no commodity rates exist which are billed at class rates and for lobster shipments which are al- ways billed at a percentage of the first- class rate. The Commission did allow a 15-per- cent increase in reicing charges, but in doing so stated ''We approve the pro- posed increase in reicing charges. How- ever, the respondent is admonished to give prompt consideration to improving its reicing service so as to remove ship- per complaint with respect thereto." Note: Also see Commercial Fisheries Review, February 1958, p. 81. 88 Small Business Administration PROPOSED REGULATIONS FOR SMALL BUSINESS INVESTMENT COMPANIES ANNOUNCED: - The Federal Register of October 29, 1958, announced the proposed regula- tions governing the establishment and operation of small business investment companies chartered or licensed by the Small Business Administration under the Small Business Investment Actof 1958. Interested persons were requested to submit written comments or suggestions to the Small Business Investment Divi- sion, Small Business Administration, Washington 25, D. C. BU; px Bhs, vA 1953 NIST Treasury Department Ss ra BUREAU OF CUSTOMS FINDS THAT NO SALES OF CANNED PINK SALMON FROM CANADA WERE MADE AT LESS THAN FAIR VALUE: Bureau of Customs claimed that canned pink salmon from Canada was being sold in the United States at less than fair val- ue within the meaning of the Antidump- ing Act of 1921. The Bureau has determined that can- ned pink salmon from Canada is not SALATON FT Y wy being, nor is likely to be, sold in the United States at less than fair value with- in the meaning of section 201 (a) of the Antidumping Act, 1921, as amended (19 Wo Ss Go GOCE), The Canadian companies concerned, after being apprised of the complaint, immediately took steps to revise their COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 pricing. As a result, no sales have been made to the United States since that time which could be considered to have been made at a dumping price. Assurance has been secured from the Canadian companies involved that they do not intend to sell in the future at dumping prices. This determination and the state- ment of reasons therefor were pub- lished pursuant to section 201(c) of the Antidumping Act, 1921, as amended (19 U.S. C.160(c)) in the Federal Reg- ister of October 25, 1958. White House SUOMELA APPOINTED TO NORTH | PACIFIC FISHERIES COMMISSION: The President of the United States on October 10, 1958, appointed Arnie J. Suomela, Commissioner ofthe U.S. Fish: Arnie J. Suomela and Wildlife Service, to serve on the North Pacific Fisheries Commission. Mr. Suomela replaces Ross L. Leffler, Assistant Secretary for Fish and Wild- life of the U. S. Department of the Interi- or, who resigned from the Commission because of the pressure of other duties. The North Pacific Fisheries Com- mission which consists of four repre- sentatives from the United States, December 1958 COMMERCIAL FISHERIES REVIEW 89 Canada, and Japan was established in Fisheries of the University of Washing- 1953 to promote the conservation of the ton. He was formerly Director of the fishery resources of the North Pacific Oregon Fish Commission and has held and to administer research programs. various positions with the U. S. Fishand Wildlife Service. He is also a member Suomela, from Ilwaco, Pacific Coun- of the International Pacific Salmon Fish- ty, Wash., received his bachelor's and eries Commission. master's degrees from the College of ELECTRIC ALLY-KILLED SALMON REMAIN FRESH FOR EXCEPTIONALLY LONG PERIOD A system of electrical killing of salmon has no w been incorporated in a fishing weir of a fishing company inIreland. The fish killed by shock treatment have subsequently been shown to remain fresh for an exceptionally long period. They remained fresh when held without icing under conditions and for periods in which fish killed under the normal system of clubbing would have started to deteriorate. A prototype cardboard salmon box of anew type has also been de- signed to replace the traditional wooden boxes. The cardboard contain- ers are particularly suitable for the packing of grilse or the smaller salmon (The Fishing News, May 24, 1957). CONTENTS (CONTINUED) Page FEDERAL ACTIONS (Contd.): FISHERY INDICATORS (Contd.): White House: Chart 4 - Receipts and Cold-Storage Holdings of Fish- Suomela Appointed to North Pacific Fisheries ery Products at Principal Distribution Centers .... Commission Chart 5 - Fish Meal and Oil Production--U. S. and Alask Chart 6 - Canned Packs of Selected Fishery Products. Chart 1 - Fishery Landings for Selected States .... Chart 7 - U. S. Fishery Products Imports Chart 2 - Landings for Selected Fisheries RECENT FISHERY PUBLICATIONS: Chart 3 - Cold-Storage Holdings and Freezings of Fish and Wildlife Publications Fishery Products Miscellaneous Publications Editorial Assistant--Ruth V. Keefe Illustrator--Gustaf T. Sundstrom Compositors--Jean Zalevsky, Alma Greene, Helen Joswick, and Vera Eggleston HK OK OH A OK Photograph Credits: Page by page, the following list gives the source or pho- tographer for each photograph in this issue. Photographs on pages not mentioned were obtained from the Service's file and the photographers are unknown, Pp. 47 & 48--J. J. Murray; p. 49--M. Ruggiero; p. 57--J. Pileggi. ee eee ee eee ee eee eS — ———_ 90 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 INDICATORS CHART I - FISHERY LANDINGS for SELECTED STATES In Millions of Pounds LEGEND: NEW JERSEY AND NEW YORK CUMULATIVE DATA Sas CUMULATIVE DATA 9 MQS. 1958 - 760.1 9 1957 - 794.5 1957 - 974.9 9 MQS. 1958 - 313.0 Sere 19: -S1 12 1957 - 621.9 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC NORTH CAROLINA, SOUTH CAROLINA, AND GEORGIA 70 CUMULATIVE DATA 9 MgS. 1958 - 155.3 9 1957 - 140.5 1957 - 280.0 CUMULATIVE DATA 10 mgs. 1958 Boal 1957 - 490.8 1957 - 513.0 0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC CUMULATIVE DATA 9 mgs. 9 12 9 mgs. 1958 9 , 1957 - 113.1 12 1957 - 158.2 UAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC CALIFORNIA 1/ CUMULATIVE DATA CUMULATIVE DATA 9 MAS. 1958 - 50.6 9 , 1957 - 49.9 12 1957 - 56.6 10 mgs. 1958 - 619.5 10 |, 1957 - 567.2 12 1957 - 654.9 0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC T/ONLY PARTIAL--IHCLUDING PRODUCTION OF MAJOR FISHERIES AND MARKET FISH LANDINGS AT PRINCIPAL PORTS, JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC en December 1958 COMMERCIAL FISHERIES REVIEW 91 i ———— CHART 2 - LANDINGS for SELECTED FISHERIES In Millions of Pounds HADDOCK Gist LEGEND: OCEAN PERCH aine and Massachusetts) iosa (Maine and Massachusetts) CUMULATIVE DATA CSS SE CUMULATIVE DATA 10 mgs. 195! 96.6 10 | 1957 106.4 12 1957 - 116.9 10 mgs. 1958 - 133.7 1957 - 118.7 1957 - 133.4 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC L/ SHRIMP (Gulf States~including Florida West Coast) CUMULATIVE DATA WHITING (Maine and Massachusetts) CUMULATIVE DATA 10 MgS. 1958 - 145.9 10 | 1957 - 143 1957 - 166.7 10 MS. 1958 - 89,9 10 4, 1957 - 116.6 12 1957 - 120.0 = 0 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC | JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC 1/LA. & ALA. DATA BASED ON LANDINGS AT PRINCIPAL PORTS AND ARE NOT COM- Cate | In Thousands of Tons | PACIFIC AND JACK MACKEREL (California) CUMULATIVE DATA 10 MgS. 1958 - 17.6 10 , 1957 - 57.9 12 1957 - 70.9 MENHADEN (East and Gulf Coasts) CUMULATIVE DATA 10 MgS. 1958 - 684.7 10 |, 1957 - 786 12 1957 - 841.6 Ze \\ (i MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC | In Thousands of Tons PILCHARD TUNA AND TUNA-LIKE FISH2/ (California) CUMULATIVE DATA CUMULATIVE DATA 1958/59 SEASON, nate 10 mgs. 1398 = Tee AUG. - NOV. a . ss * 1957/58 SEASON, "1957 - 198.7 AUG. - NOV. - 17.4 1957/58 SEASON, TOTAL - 20.5 LEGEND: ——— in aie arent 1957/58 a 3 i ~ 0 AUG SEPT OCT NOV DEC | JAN FEB MAR APR MAY JUNE JULY JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 92 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 CHART 3 - COLD-STORAGE HOLDINGS and FREEZINGS of FISHERY PRODUCTS * In Millions of Pounds LEGEND: | | U. S. & ALASKA HOLDINGS U. S. & ALASKA FREEZINGS = 1955 | —— —1957 | CUMULATIVE 10 Mgs. 1958 10 ee 1957 1957 JAN FEB MAR APR MAY, JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC / NEW ENGLAND HOLDINGS» MIDDLE & SOUTH ATLANTIC HOLDINGS2/ JAN FEB MAR _APR_MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 1/MAINE, MASSACHUSETTS, RHODE ISLAND, AND CONNECTICUT. 2/ALL EAST COAST STATES FROM N.Y. SOUTH. MIDDLE WEST HOLDINGS2/ GULF & SOUTH CENTRAL HOLDInGs2/ JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC 4/ALA., MISS., LA., TEX., ARK., KY, & TENN. CALIFORNIA HOLDINGS JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR _APR MAY JUNE JULY AUG SEPT OCT NOV. DEC * Excludes salted, cured, and smoked products . December 1958 COMMERCIAL FISHERIES REVIEW 93 | CHART 4 - RECEIPTS and COLD-STORAGE HOLDINGS of FISHERY PRODUCTS at PRINCIPAL DISTRIBUTION CENTERS In Millions of Pounds 1/ APD RECEIPTS—' AT WHOLESALE SALT-WATER MARKET ' 2/ es (RESanTEnaM ees) NEW YORK COLD-STORAGE HOLDINGS= CUMULATIVE DATA m 20 }] 11 mgs. 1958 - 150.8 CITY 1 1957 - 155.1 1957 - 167.8 18 16 14 12 10 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC V/INCLUDE TRUCK AND RAIL |MPORTS FROM CANADA AND DIRECT VESSEL LANDINGS 2/AS REPORTED BY PLANTS IN METROPOLITAN AREA. JAN FEB MAR ‘APR_MAY JUNE JULY AUG SEPT OCT NOV DEC AT NEW YORK CITY. RECEIPTS AT WHOLESALE MARKET COLD-STORAGE HOLDINGS (Fresh and Frozen) CHICAGO g 11 mgs. 1958 il a 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SEATTLE BOSTON WHOLESALE MARKET RECEIPTS, LANDINGS, COLD-STORAGE HOLDINGS CUMULATIVE DATA 10 mgs. 1956 10 LEGEND: ees 1958 ee = 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC FISH OIL (In Millions of Gallons) FISH MEAL In Thousands of Tons) 1958 - 18.6 10 oF 1957 - 18.2 1957 - 20.2 10 Qs. 10 4 : 12 1957 - 262.5 = oo UAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 94 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 CHART 6- CANNED PACKS of SELECTED FISHERY PRODUCTS In Thousands of Standard Cases LEGEND: MACKEREL2! - CALIFORNIA = 1958 ——— 1957 CUMULATIVE DATA TUNA AND TUNA-LIKE FISH - CALIFORNIA 10 mgs, 1958 10 ue 1957 (a Gey? 0 = JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC ANCHOVIES - CALIFORNIA SALMON - ALASKA CUMULATIVE DATA 10 mgs. 1958 - 2,989.3 10 |, 1957 - 2,441.9 12 1957 - 2)441.9 CUMULATIVE DATA 10 MS. 1958 - 53.8 10, 1957 - 546.0 12 1957 - 549.9 UAN FEB) MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC — STANDARD CASES 1958 - 1,850.0 1957 - 2,100.5 i : P 4 1957 - 2)266.4 Variety No.Cans Designation Net Wet. SARDINES..... 100 + drawn 32 oz. SHRIMP....... 48 oS 5 oz. TUNA ccietie 48 #4 tuna 6&7 oz. PILCHARDS... 48 # 1 oval 15 oz. SALMON...... 48 1-lb, tall 16 oz. ANCHOVIES... 48 +-1b, 8 oz. SARDINES - CALIFORNIA Legend: SHRIMP - GULF STATES j— 1958/59 CUMULATIVE DATA jem = 1957/58 CUMULATIVE DATA 1958/59 SEASON, 1958/59 SEASON, AUG. - OCT. - 1,706.3 AUG. - OCT. - 279.6 1957/S8 SEASON, 1957/58 SEASON, AUG, - OCT. - 270.3 AUG. - OCT. - 173.3 1957/58 SEASON, 1957/58 SEASON, TOTAL - 497.8 TOTAL - 585.9 cat 3 JAUG SEPT OCT _NOV DEC JAN FEB MAR APR MAY JUNE JULY. AUG SEPT OCT NOV. DEC JAN FEB MAR APR MAY. JUNE JULY December 1958 COMMERCIAL FISHERIES REVIEW 95 CHART .7 - U.S. FISHERY PRODUCTS IMPORTS In Millions of Pounds GROUNDFISH (including Ocean Perch) FILLETS Fresh and Frozen CUMULATIVE DATA —— —-1957 10 MQS. 1958 - 130.9 10 | 1957 - 12415 12 1957 - 141.3 i T a JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV. DEC SHRIMP FROM MEXICO (Fresh and Frozen) CUMULATIVE DATA 958 - 26.7 W to57 = 2503 1957 - 47.9 JAN FEB MAR _APR_MAY JUNE JULY AUG SEPT OCT NOV DEC TUNA Fresh and Frozen CUMULATIVE DATA 8 mgs. 1958 - 121.2 8 1957 - 106.0 12) 4 1957)= 139.3 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC U.S. IMPORTS OF CANNED TUNA AND TUNA-LIKE FISH in Oil and in Brine "AN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC FILLETS & STEAKS OTHER THAN GROUNDFISH (Fresh and Frozen) CUMULATIVE DATA 8 MQS. 1958 - 41,1 OF 1957 12 1957 JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC LOBSTER AND SPINY LOBSTER Fresh and Frozen CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC SEA HERRING, FRESH, THROUGH MAINE PORTS CUMULATIVE DATA 9-MQS. 1958 - 26.3 O45 1957 - 43.0 12 1957 - 55.7 JAN FEB CANNED SARDINES (in Oil and not in Oil) CUMULATIVE DATA JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 96 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 CN gg ood ee ac age) A oe ae Se, Su, = ria -s 4 AND WILDLIFE SERVICE PUBLICATIONS FROM SERV - DES|G- THESE PROCESSED PUBLICATIONS ARE AVAILABLE FREE THE DIVISION OF INFORMATION, U. S. FISH AND WILDLIFE 1CE, WASHINGTON 25, D. C. TYPES OF PUBLICATIONS ARE NATED AS FOLLOWS: CFS - CURRENT FISHERY STATISTICS OF THE UNITED STATES AND ALASKA. SL. - STATISTICAL SECTION LISTS OF DEALERS IN AND PRO- DUCERS OF FISHERY PRODUCTS AND BY/)RODUCTS. FL - FISHERY LEAFLETS. SSR. - FISH. - SPECIAL SCIENTIFIC REPORTS--FISHERIES (LIMITED DISTRIBUTION). SEP. - SEPARATES (REPRINTS) FROM COMMERCIAL FISHERIES REVIEW, Number Title CFS-1836 - Alaska Fisheries, 1957 Annual Sum- mary (Revised), 8 pp. CFS-1875 - Massachusetts Landings, June 1958, 5 pp. CFS-1879 - Maine Landings, July 1958, 3 pp. CFS-1880 - New Jersey Landings, July 1958, 3 pp. CFS-1881 - New York Landings, July 1958, 4 pp. CFS-1886 - Texas Landings, July 1958, 3 pp. CFS-1888 - California Landings, May 1958, 4 pp. CFS-1889 - Ohio Landings, August 1958, 2 pp. CFS-1891 - South Carolina Landings, August 1958, 2 pp. CFS-1892 - Alabama Landings, July 1958, 2 pp. CFS-1893 - Georgia Landings, August 1958, 2 pp. CFS-1894 - Mississippi Landings, July 1958, 2 pp. CFS-1895 - North Carolina Landings, August 1958, 3 pp. CFS-1896 - Fish Meal and Oil, August 1958, 2 pp. CFS-1897 - Louisiana Landings, February 1958, 2 pp. CFS-1899 - Louisiana Landings, March 1958, 2 pp. CFS-1903 - Maine Landings, August 1958, 3 pp. CFS-1904 - Florida Landings, August 1958, 7 pp. CFS-1906 - New York Landings, August 1958, 4 pp. Wholesale Dealers in Fishery Products (Revised): SL- 7 - New Jersey, 1958. SL-10 - Maryland, 1958. SL-20 - Texas, 1957. SL-26 - Illinois (Great Lakes Area), 1958. SL-29 - Ohio (Great Lakes Area), 1958. SL-30 - Pennsylvania (Great Lakes Area), 1958. SL-31 - New York (Lakes Area), 1958. FL-336LL - Commercial Fisheries Outlook, Oc- tober-December 1958, 45 pp. processed. Cov- ers the outlook at a glance; general business conditions; the food situation; general fishery situation; specific marketing situations as ap- plied to salt-water fish, shellfish, fresh-water fish, and industrial products; and market terms. Spo abe Tae es ae Cah BI I a ep ee ae a w.7F. FL-470 - Double-Rig Shrimp Trawling in the Gulf of Mexico, 12 pp., September 1958. A recent major development in the shrimp fisheries of the Gulf of Mexico and the South Atlantic Coast is the widespread conversion of conventional trawlers from single-trawl to two-trawl rigs. The immediate purpose of this leaflet is to pro- vide owners of conventionally-rigged shrimp trawlers with basic information required for conversion to double-rig trawling. Although this method of shrimping has reached a success- ful stage in its development, it is still evolving, and improvements are frequently made bymem-— bers of the shrimp industry. SSR-Fish. No. 259 - Age, Length, and Body Weight of Salmon Caught by Japanese High Seas Fleets in North Pacific, by George Tanonaka, 14 pp., illus., February 1957. Data on the age compo- sition of red salmon caught by the Japanese high-seas salmon fleets indicates the dominance of 2-year-in-ocean reds in the even years and 3-year-in-ocean reds in the odd years. In1956 the majority of the chum salmon were 5 years old and mostly mature. The pink salmon avail- able to the fishery were all mature fish. SSR-Fish. No. 265 - Physical Oceanographic, Bio- logical, and Chemical Data--South Atlantic Coast of the United States (M/V Theodore N. Gill), Cruise 6, by William W. Anderson and Jack W. Gehringer, 103 pp., illus., July 1958. Sep. No. 528 - An Economic Analysis of Freezing Fish at Sea. Sep. No. 529 - Contribution to the Chemistry of the King Crab (Paralithodes camtschatica). Sep. No. 530 - Research in Service Laboratories (No- vember 1958): Contains these articles--''Fish Spoilage - 1 - Determination of Bacterial Metabo- lites by Gas Chromatography;"' ''Technical Note No. 47 - Steelhead Trout - Description and Proxi- mate Composition;"'''Possible New Use for Oyster Liquors;" and ''Clue to Causes of Odor in Fish Oil." THE FOLLOWING SERVICE PUBLICATIONS ARE AVAILABLE ONLY FROM THE SPECIFIC OFFICE MENTIONED. Gulf Monthly Landings, Production, and Shipments of Fishery Products, September 1958, 6 pp. (Market News Service, U. S. Fish and Wildlife Service, 609-611 Federal Bldg., New Orleans 12, La.) Gulf States shrimp, oyster, finfish, and blue crab landings; crab meat production; LCL express shipments from New Orleans; whole- sale prices of fish and shellfish on the New Orleans December 1958 French Market; and sponge sales at Tarpon Springs, Fla; for the month indicated. (Chicago) Monthly Summary of Chicago's Fresh and Frozen Fishery Products Receipts and Wholesale Market Prices, August 1958; September 1958; 12 pp. each. (Market News Service, U. S. Fish and Wildlife Service, 565 W. Washington St., Chicago 6, Ill.) Receipts at Chicago by species and by states and provinces for fresh-water fish, salt-water fish and shell- fish; and wholesale prices for fresh and frozen fishery products; for the months indicated. (New York) Monthly Summary - Receipts of Fish- ery Products at the New York Cit Wholesale Salt-Water Market, September 1958, 14 pp. (Market News Service, U. S. Fish and Wildlife Service, 155 John St., New-York 38, N. Y.) Re- ceipts in the salt-water section of the Fulton Fish Market by species and by states and by states and provinces; for the month indicated. (Seattle) Monthly Summary - Fishery Products, September 1958, 8 pp. (Market News Service, U.S. Fish and Wildlife Service, Pier 42 South, Seattle 4, Wash.) Includes landings and local receipts, with ex-vessel and wholesale prices in some instances, as reported by Seattle, As- toria (Oregon), Alaska, and British Columbia wholesale dealers; also Northwest Pacific hali- but, shrimp, and salmon landings; for the month indicated. THE FOLLOWING SERVICE PUBLICATIONS ARE FOR SALE AND ARE AVAILABLE ONLY FROM THE SUPERINTENDENT OF DOCUMENTS, WASH- INGTON 25, D. C. Analysis of Catch Statistics of the Hawaiian Skip- jack Fishery, by Daniel T. Yamashita, Fishery Bulletin 134 (From Fishery Bulletin of the Fish and Wildlife Service, vol. 58), 28 pp., illus., printed, 25 cents, 1958. The catch statistics of the Hawaiian skipjack fishery and its associated live-bait fishery for the period 1900 through 1953 are brought together from all available records. The various facts of the live-baitfish- ery, the only important one in the central Pacif- ic, the methods of data collection for the skip- jack and live-bait fisheries, and the complete- ness and accuracy of the catch records are an- alyzed. A description of the 1953 fishing fleet and the essential specifications of the sampans in the Territory of Hawaii, information which may be useful in evaluating future changes in catch per unit of effort, are presented. Relative Value of Ten Genera of Micro-Organisms as Foods for Oyster and Clam Larvae, by Harry C. Davis and Robert R. Guiilard, Fishery Bulletin 136 (From Fishery Bulletin of the Fish and Wildlife Service, vol. 58), 16 pp., illus., printed, 15 cents, 1958. A report of the results of some feeding experiments designed to determine the relative food value to larvae of oysters and clams of representatives from ten genera of micro-organisms, and of one experiment de- signed to test the effect on larval growth of five different concentrations of the two micro-or- ganisms that proved to be of most value as foods. Findings show that the presence, or per- haps thickness, of cell walls and the degree of toxicity of the metabolites are probably impor- tant factors in determining the usability of mi- cro-organisms as foods for bivalve larvae. COMMERCIAL FISHERIES REVIEW 97 MISCELLANEOUS PUBLICATIONS THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILOLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE OR-— GANIZATION ISSUING THEM. CORRESPONDENCE REGARDING PUBLICA- TIONS THAT FOLLOW SHOULD BE ADDRESSED TO THE RESPECTIVE OR- GANIZATION OR PUBLISHER MENTIONED. DATA ON PRICES, IF READILY AVAILABLE, ARE SHOWN, $ BAIT FISH: A Study of the Age, Growth, Sexual Maturity, and Spawning of the Anchoveta (CETENGRAULIS MYSTICETUS) in the Gulf of Panama, by Ger- ald V. Howard and Antonio Landa, 79 pp., illus., printed in English and Spanish. (Reprintedfrom Inter-American Tropical Tuna Commission Bul- letin, vol. II,no. 9, pp. 391-467.) Inter-Ameri- can Tropical Tuna Commission, La Jolla, Calif., 1958. More than 27,000 fish from 231 collections captured in the Gulf of Panama be- tween June 1951 and January 1956 are the ba- sis of this study of the age, growth, sexual ma- turity, and spawning seasqn of anchovetas in that area. The collections came from three sources, those made by California-based tuna fishing vessels, collections by peFsonnel at the Commission's laboratory in Panama, and sam- ples obtained from a biologist of the Food and Agriculture Organization of the United Nations. Estimates of age and rate of growth were made by studying the temporal progression of modal- size groups from monthly length-frequency dis- tributions. A section of this report discusses the methods for making age and growth esti- mates, analysis of length-frequency data, and relative abundance of age groups. Sexual de- velopment and time of spawning were deter- mined from gross examination of ovaries and measurements of ovarian eggs. A section on the sexual maturity and spawning discusses methods for making estimates, time and fre- quency of spawning, frequency of spawning with- in a season, age at first maturity, age in rela- tion to time of annual spawning, consideration of a ''gonad index"' to sexual maturity, and ap- plication of the gonad index. CALIFORNIA: Age and Length Composition, Pacific Coast Catch- es Sardines and Pacific Mackerel, 1955-56 and 1956-57 Seasons, and the Northern Anchovy, 1954-55 Through 1956-57 Seasons, Fish Bulle- tin No. 106, 72 pp., illus., printed. Department of Fish and Game, Sacramento, Calif., 1958. The age and length composition of the catches of three of the more important pelagic marine fishes of California are included in this bulletin. The data are presented in four separate papers. CANADA: Progress Reports of the Pacific Coast Stations, no. 111, 28 pp., illus., printed. Queen's Printer and Controller of Stationery, Ottawa, Canada, August 1958. Contains, among others, the fol- lowing articles: 'The Magnitude of Herring Spawn Losses Due to Bird Predation on the West Coast of Vancouver Island," by D. N. Outram; ''The Tagging of Spring and Coho Salm- on in the Strait of Georgia in 1956," by D. J. Milne and E. A. R. Ball; ''Adult Returns of Pink Salmon from the 1954 Fraser River Planting," by W. Percy Wickett; ''The Recent Rise in Land- ings of Whole Fish for Mink Feed in British 98 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 THESE PUBLICATIONS ARE NOT AVASLABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM. Columbia," by C. R. Forrester; and ''A Com- parison of the Nutritive Value of Condensed Herring Solubles Prepared by Acid and Enzyme Treatments," by B. E. March, Jacob Biely, J. McBride, R. A. MacLeod, and D. R. Idler. CANNING: "A Bacteriological and Chemical Study of Certain Problems in Lobster Canning,'' by Guilford B. Reed and D. J. MacLeod, article, Contributions to Canadian Biology, vol. 2, no. 1, 1924, pp. 3-29, printed. University of Toronto Press, Toronto, Ontario, Canada. COD: "Lipid Changes in Iced Cod. 1--Phospholipids," by J. A. Lovern, June Olley, and Helen A. Wat- son, article, The Biochemical Journal, vol. 70, no. 1, September 1958, pp. 2p-3p, printed. Cambridge University Press, Bentley House, 200 Euston Road, London N. W. 1, England. A report of research in which gutted cod were stored in ice for up to 56 days, samples with- drawn periodically, the flesh lipids extracted and fractionated chromatographically on silicic acid. Results showed that enzymic degradation appeared to occur at the same rate in all the various phospholipids present and to affect both fatty acid ester linkages. "Lipid Changes in Iced Cod. 2--Non-Phosphor- ylated Lipids," by J. A. Lovern and June Olley, article, The Biochemical Journal, vol. 70, no. 1, September 1958, p. 3p, printed. Cambridge University Press, Bentley House, 200 Euston Road, London N. W. 1, England. In experiments carried on at Torry Research Station, Aberdeen, Scotland, free sterol decreased throughout the storage period, reaching about one-twelfth ofits initial value after 56 days. Studies on the Proteins of Fish Skeletal Muscle. 5--Molecular Weight and Shape of Cod Fibrallar Proteins, by J. J. Connell, article, The Biochem- | ical Journal, vol. 70, no. 1, September 1958, pp. 81-91, illus., printed. Cambridge University Press, Bentley House, 200 Euston Road, Lon- don, N. W. 1, England. The size and shape of the cod fibrillar proteins are very similar to those of the rabbit proteins. The unusual prop- erties of the fish proteins cannot be explained therefore on this basis, states the author in conclusion. CONSUMPTION: "Fishing for Consumers," by J. Fridthjof, article, United Nations Review, vol. 5, no. 1, July 1958, pp. 42-44, printed. United Nations, New York, N. Y. An expert tells how he made seafood pop- ular in South America and Yugoslavia. COOPERATIVES: Cooperatives as a Means of Fostering Fishery Development, FAO Fisheries Paper No. 9, 6 pp., processed. Fisheries Division, Food and Agriculture Organization of the United Nations, Rome, Italy, June 1958. Extracts from the a- genda and report of the Third FAO Regional Conference for Asia and the Far East, Bandung, October 8-19, 1956. Emphasis is placed on the current programs, the middleman problem, ed- ucation and training, and recommendations to the Conference. The Conference discussed the value of cooperative organizations in fisheries, an investigation of the functions performed by middlemen and cooperatives respectively and their influence on fish production and trade; and a training center in fisheries cooperatives and administration to be conducted in 1957 under FAO's Expanded Technical Assistance Pro- gram. The training center was subsequently held in Australia, December 1957-January 1958. DISEASES OF FISH: Diseases of Fishes of the Western North Atlantic. and Shore Fisheries, Augusta, Me., December 1957. This paper is one of several reports re- sulting from the herring investigation carried on jointly by the U. S. Fish and Wildlife Service, the Maine Department of Sea and Shore Fish- eries, and the Maine Sardine Industry. Myxo- sporidiosis (gross symptoms are opaque white fusiform intramuscular cysts) of immature sea herring is distributed discontinuously along the Maine coast, with abundant infections in Casco Bay and southward. The geographic distribu- tion of this infection suggests absence of large- scale movements of sardine herring along the Maine coast, and a separation of suchimmature fish from eastern and western Maine, at least during the latter part of the first and much of the second years of life, concludes the author. FATTY ACIDS: "Studies on the Conjugated Fatty Acids. Part llIl--Fat Absorption and Distribution Study in Fish--1. Application of the Conjugated Fatty Acids for the Research on the Fat Metabolism of the Carp, Cyprinus Carpio Linne," by Yas- uhiko Tsuchiya and Mitsu Kayama, article, The Tohoku Journal of Agricultural Research, vol. IX, no. 1, March 1958, pp. 41-52, illus., printed. Faculty of Agriculture, Tohoku University, Sen- dai, Japan. FISH COOKERY: "Smoke Barrel Cookery," article, Institutions, no. 42, June 1958, pp. 41-43, printed. Domes- tic Engineering Company, 1801 Prairie Avenue, Chicago 16, Ill. According to the author, con- struction of a barrel for smoke-cooking fish is quite simple, requiring only a minimum of work and can be quickly done by the operator wishing to serve such a luncheon. The principal com- ponent is a 40-gallon charred oakbarrelor sim- ilar container. Any non-resinous hard woed can be used to produce the smoke. Although salmon is often prepared in this way, the picturesque "smoke barrel'' method can be used for many other varieties of fish including cod, whitefish, haddock, halibut, and lake trout. FISHERY RESEARCH: "Fishery Research," by Arthur D. Bradford, ar- ticle, Pennsylvania Angler, vol. 27, no. 10, Oc- tober 1958, pp. 2-6, illus., printed, single copy December 1958 COMMERCIAL FISHERIES REVIEW 99 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM, 10 cents. Pennsylvania Fish Commission, Har- risburg, Pa. Includes definitions of fishery re- search and discusses fish management re- search, fish cultural research, and general re- search projects conducted by the Pennsylvania Fish Commission. The author discloses the fact that last year, in this country, about $10 billion were spent on research of all types and during this period, the combined outlays by all the states and the federal government for all types of fishery research amounted to less than $6 million annually. FOOD AND AGRICULTURE ORGANIZATION: 2nd World Fishing Boat Congress, 16 pp., April 5-10, 1959, Rees Prospectus. Food and Ag- riculture Organization of the United Nations, Rome, Italy. (Note: The source for obtaining this publication, shown in Commercial Fisher- ies Review, September 1958, p. 127, was incor- rect.) A. W. Anderson, Assistant Director, U. S. Bureau of Commercial Fisheries, Wash- ington 25, D. C., has been appointed by the Gov- ernment of the United States to be the official liaison officer with the Food and Agriculture Organization for the forthcoming second World Fishing Boat Congress, which will be held at FAO headquarters, April 5-10,1959. U.S. Naval architects, boat builders, marine engineers, and others wishing to attend the Congress should apply to A. W. Anderson for details. Current Bibliography for Fisheries Science, 102 pp., processed. Food and Agriculture Organi- zation of the United Nations, Rome, Italy, Sep- tember 1958. Contains a taxonomic index, a geographic index, anda references and author index. Fishery Programs in Relation to Agricultural and Economic Planning, prepared by the FAO Secretariat, FAO Fisheries Paper No. 10, 10 pp., processed. Fisheries Division, Food and Agriculture Organization of the United Nations, Rome, Italy, June 1958. Report of the Third Meeting of the Working Party of the Economic Commission for Asia and the Far East on eco- nomic development and planning. Covers spe- cial considerations influencing fishery develop- ment planning and includes sections on nutri- tional aspects and demand, opportunities for development, relationship between fisheries and general economic development, social and in- stitutional factors, and investment. The gen- eral heightening of economic activity, including the spread of industrialization accompanied by urbanization and higher per capita incomes is expected to increase the demand for fish prod- ucts while providing more facilities for their distribution. Indo-Pacific Fisheries Council Proceedings, 6th Session, Tokyo, Japan, 30th September-14thOc- tober, 1955, Section I (188 pp.), Sections II and III (274 pp.), illus., printed. Indo-Pacific Fish- eries Council Secretariat, Food and Agriculture Organization of the United Nations, Regional Office for Asia and the Far East, Bangkok, Thailand, 1957. Section I describes the business covered at the meetings and the work of the Committees. Section II covers in detail the technical papers presented. Section III presents a report on the Symposium on Prawn Fishery held during the 6th Session of the Council. Fisheries Division, Food and Agriculture Or- ganization of the United Nations, Rome, Italy, July 1958. Extracts from the agenda andreport of the Third Regional Conference for Asia and the Far East, Bandung, October 8-19, 1956. Contains sections on fishery policies and pro- grams, government fishery services, and co- ordination of government services. World Fisheries: General Trends and Outlook with Examples from Selected Countries, FAO Fisheries Paper No. 12, 29 pp., printed. Re- print from The State of Food and Agriculture - 1956, Chapter IV. Fisheries Division, July 1958. Food and Agriculture Organization of the United Nations, Rome, Italy. Describes in de- tail the characteristics of world fish production and trade, Government policies®in relation to the fishery industries, typical cases of fishery development under different economic influences, and current development programs and outlook. Widespread radical changes are not expected to occur in underdeveloped fisheries in the near future, but this may be explained by the fact that fishery policies are still far from being coordi- nated with general economic and food policies, that the available public services are weak and inadequately staffed by comparison with agri- culture, and that these are often more limiting factors than the intrinsic technical difficulties of introducing improvements. GHANA: Annual Report of the Fisheries Department, 1957, 22 pp., illus., printed, 2s.6d. (35 U. S. cents). Government Printing Department (Publications Branch), Accra, Ghana, 1958. A report of Ghana's Fisheries Department on its activities during 1957 in the sea and river fisheries. Throughout the year the Department's chief re- sponsibility was to extend and establish the op- erations of the motor fishing fleet. Statistical tables and graphs include data on trawl catches by species of fish and shellfish and by months. INTERNATIONAL COMMISSIONS: (International North Pacific Fisheries Commis- sion) Annual Report for the Year 1957, 96 pp., illus., printed. University of British Columbia, Vancouver 8, B. C., Canada, 1958. The Com- mission was established by Convention between Canada, Japan, and the United States for the conservation of the fisheries resources of the North Pacific Ocean, on June 12, 1953. This report presents a summary of action taken by the Commission at its 1957 annual meeting, which was held in Vancouver, B. C., Canada, from November 4-8, 1957, a summary of ad- ministrative activities for the year, and progress reports on research conducted by the member governments under the Commission's program. Research in 1957 was focused on the mid-ocean area where previous studies showed that inter- 100 THESE PUBLICATIONS ARE NOT AVAILABLE FROM OBTAINED FROM THE ORGANIZATION ISSUING THEM. mingling of salmon from the two continents would be most likely to occur. The investiga- tions have disclosed that salmon are more or less continuously distributed across the ocean from Asiatic to North American shores. Anex- tensive zone of intermingling of stocks from the two continents was found in the central North Pacific. Not all stocks from the two continents, however, have been found in the area of inter- mingling. Future investigations will be intensi- fied and concentrated on the objective of defin- ing the extent, nature, and variability of the in- termingling of the continental stocks of salmon. Investigations of the king crab (Paralithodes camtschatica) of the Eastern Bering Sea are being conducted for the Commission by agencies of the United States and Japan, under the pro- visions of Article III(1) (c)(i) of the Convention. Studies of population size, growth rates, and the effects of ocean currents on the distribution of larvae are progressing. INTERNATIONAL CONFERENCES: Participation of the United States Government in International Conferences, July 1, 1956-June 30, 1957. Department of State Publication 6670, 226 pp., printed, 60cents. Office of International Conferences, Department of State, Washington, D. C., 1958. (For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington 25, D. C.) Describes, amongothers, the following conferences: Indo-Pacific Fish- eries Council; Seventh Session (May 13-27, 1957), Bandung; International Council for the Ex- ploration of the Sea (ICES), Forty-fourth Coun- cil Meeting and Special Symposium on the Com- position of Herring Stocks (Sept. 25-Oct. 9, 1956), Copenhagen; and International Whaling Commis- sion, Eighth Meeting (July 16-20, 1956) and Ninth Meeting (June 24-28, 1957), London. ISRAEL: Fishermen's Bulletin, no. 16, June 1958, 37 pp., illus., printed in Hebrew. Ministry of Agricul- ture, Division of Fisheries, P. O. Box 699, Haifa, Israel. Contains, among others, the fol- lowing articles: ''Around the Fisheries of Isra- el," by M. Shavit; ''The Israel Trawl Fishery in 1957," with summary in English, by E. Gottlieb and S. Lipstadt; "Fishing Methods Prior to the Use of Nets,'' by M. Nun; "Sardine Fishery Dur- ing May 1958," by Y. Ariayv; and "Freezing and Export of Ink Fish,'' by S. Siskin. MARINE SCIENCE: Las Investigaciones Maritimas (Maritime Inves- tigations), publication 1, 16 pp., illus., printed in Spanish. Universidad Catolica de Santo Tom- as de Villanueva, Apartado No. 6, Marianao, Havana, Cuba, Feb. 1958. MULLET: Growth of the Black Mullet (MUGIL CEPHALUS 1) in West and Northwest Florida, by Gor- don C. Broadhead, Technical Series No. 25, 31 pp., illus., printed. State Board of Conserva- tion, Tallahassee, Fla., June 1958. The Ma- rine Laboratory of the University of Miami, at the request of the Florida State Board of Con- servation, has been engaged in a study of the Florida mullet fishery since 1948. In 1948 the COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 THE FISH AND WILDLIFE SERVICE, BUT USUALLY MAY BE industry felt that the stocks of mullet were de- clining because of a lack of proper management in the fishery. Complaints on overfishing, tak- ing small fish, and on the capture of spawning individuals were voiced from the industry. The Board of Conservation provided the funds foran evaluation of the biological and economic status of the fishery. The mullet fishery is the most valuable of the fin fisheries of Florida. Workon the fishery covered the years 1948-1954. This report covers the methods of sampling, growth of tagged mullet, study of mullet scales, rela- tionship of scale radius to fish length, validity of the scale method for age determination of black mullet, and growth rates of black mullet. NORWAY: "Fisket ved Vest-Gronland og Newfoundland 1957 '' (Fishery off West Greenland and New- foundland 1957), article, Fiskets Gang, vol. 18, no. 38, September 1958, pp. 487-496, illus., printed in Norwegian with English summary. Fiskets Gang, Postgiro nr. 691, 81, Bergen, Norway. In 1957, 53 Norwegian vessels fished for cod and halibut off West Greenland and New- foundland. Of these, 2 were trawlers while of the other 51 long-line vessels, 5 were fishing mainly for halibut. The landings amounted to 12,023.7 metric tons of salted cod, 771.7 tons of frozen halibut, 33.9 tons of other fish, and 450.0 tons of cod-liver oil. The value to the fisher- men of fish and byproducts totaled 21.7 million kroner (US$3.04 million). Some 20-23 vessels worked the Newfoundland banks during 1957. .It is estimated that the Newfoundland area account- ed for 5,390 tons of the landings of salted cod and 363 tons of the landings of frozen halibut. The trawlers operated off Greenland during the whole season. Norwegian Fishing News, vol. 5, no. 2, 1958, 27 pp., illus., printed. Norwegian Fishing News, Ltd., Bergen, Norway. Contains, among others, the following articles: ''Chemistry as a Source of New Developments Within the Fishing Indus- try;'' ''The Freezing in Alginate Jelly;'' and ''The Development of Echo-Sounding and Echo-Rang- ing,'' by Cmdr. R. G. Haines. Oversikt over den Norske Fiskeristatistikken (Re- view of Norwegian Fisheries Statistics), by Knut Friis, Fiskeridirektoratets Smaskrifter No. 3, 11 pp., printed in Norwegian. (Reprinted from Fiskets Gang, no. 29, 1958.) Director of Fish- eries, Bergen, Norway, 1958. PARASITES: price 8s. (US$1.12). Her Majesty's Stationery Office, 13A Castle Street, Edinburgh 2, Scotland. The first part of this report deals with the biol- ogy of Lernaeocera obtusa. The life historyof this copepod parasite of haddock is discussed. By an examination of the relative abundance of various developmental phases throughout the year and by the age composition of the parasite population on the final host, its life span is es- timated at about 13 years. Reproductive activity December 1958 COMMERCIAL FISHERIES REVIEW 101 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILOLIFE SERVICE, BUT USUALLY MAY BE and sexual behavior of larvae have been observed by examining larval populations on the interme- diate host, the lemon sole. The period spent by the larvae on this fish has been estimated at a- bout six weeks. The distribution of the parasite is discussed and its dependence on the distri- bution and abundance of the hosts considered. The relationship between the abundance of lemon sole and the degree of infestation of haddock is demonstrated. The rate of infestation increases with the size of the haddock. The parasite at- taches itself mainly in the postero-lateral cor- ner of the gills and from there penetrates the wall of a major blood vessel, from which, in- termittently, it extracts blood, its sole food. The second part of the report is concerned with the effects of the parasite on the haddock. These effects consist of secondary anemia with assoc- iated phenomena, loss of weight, and loss of liv- er fat. All three factors undergo increase ini- tially, but then show marked decreases. The increase is probably caused by an overshooting of a compensatory reaction. No retardation of growth is observed. The possibility of a re- tardation of sexual development is suggested, but cannot be regarded as proved. POISONOUS FISH: "Peces Venenosos"' (Poisonous Fish), byDr. Bruce W. Healstead, article, Mar y Pesca (Sea and Fishing), vol. II, no. 3, August 1958, pp. 5-13, illus., printed in Spanish. Instituto Nacional de la Pesca, Malecon 59, Havana, Cuba. PRESERVATION: "Some Recent Experiments on Preservation of Fish with Tetracycline Antibiotics," by B. A. Southcott, R. Moyer, E. G. Baker, and H. L. A. Tarr, article, Fisheries Research Board of Canada, Progress Reports of the Pacific Coast Stations, no. 110, April 1958, pp. 16-18, printed. Fisheries Research Board of Canada, Ottawa, Canada. PROTEINS: "Fish Proteins--Nutritive Value," by K. S. Ambe and K. Sohonie, article, Indian Journal of Fish- eries, vol. 4, no. 1, April 1957, p. 113, printed. Editorial Committee, Central Marine Fisheries Research Station, Mandapam Camp, South India. "High Proteins--Nutritive Value," by S. Konosu, S. Katori, R. Ota, S. Eguchi, and T. Mori, arti- cle, Bulletin of the Japanese Society of Scientif- summary. Universidad Catolica de Santo Tom- as de Villanueva, Apartado No. 6, Marianao, Havana, Cuba, June 1958. SPAIN: Investigacion Pesquera (Fishery Investigation), vol. XI, January 1958, 138 pp., illus., printedin Spanish. Instituto de Investigaciones Pesqueras, Universidad de Barcelona, Barcelona, Spain. Contains, among others, the following articles: "Cefalopodos de Cataluna" (Cephaalopods of Catalonia), by E. Morales; ''Variacion Estacion- al de la Composicion Quimica del Mejillon (My- tilus edulis). II. Hidratos de Carbono" (Sea- sonal Variation in the Chemical Composition of the Mussel, Mytilus edulis, Il. Hydrocarbons), by F. Fraga; ''Datos Climaticos del Puerto de Cas- tellon y Termicos de las Aguas Costeras Su- perficiales en Relaciones con la Pesca, en 1956"' (Climatic Data of the Port of Castellon and Thermals of the Shallow Coastal Waters in Relation to the Fish, 1956), by Juan Herrera; and ''Componente Vertioal de los Movimientos del Agua en la Ria de Vigo y su,Posible Rela- cion con la Entrada de Sardina™ (Vertical Com- ponent of the Tides in the Estuary of Vigo and its Possible Relation to the Entrance of Sardine), by R. Margalef and B.,. Andreu. SPORT FISH: "The Sport Fisheries of Great South Bay," by Irwin M. Alperin, article, The New York State ‘Conservationist, vol. 13, no. 1, August-Septem- ber 1958, pp. 10-12, illus., printed, single copy 50 cents. New York State Conservation Dept., State Campus, Albany, N. Y. For more than two years now biologists of the Fish Research Unit at the New York State Conservation Department's Marine District Office, Freeport, Long Island, have pried into the affairs of the fish and the fishermen of Great South Bay. Along with the biological studies, statistical data of the sport fisheries, with particular attention to fluke (also known as summer flounder or even fillet of sole at your favorite restaurant), have been collected and analyzed to keep abreast of the present uti- lization of finfish resources in the study area. From late spring to early fall 1957 anestimated 276,500 anglers tried their luck on Great South Bay and of these 213,348 were fishing, at least part time, for fluke. TIDAL CURRENTS: Tidal Current Tables, 1959 (Pacific Coast of ic Fisheries, vol. 2i, no. 11, p. 1163, printed in Japanese with English summary. Japanese Society of Scientific Fisheries, Tokyo, Japan, 1956. SHARKS: Hakjerringa og hakjerring fisket (Nurse Shark and Nurse Shark Fishery), by Levy Carlson, Fiskeridirectoratets Skrifter, Serie Fiskeri, vol. IV, no. 1, 36 pp., illus., printed in Norwegian. The Director of Fisheries, Bergen, Norway, 1958. Fishery), by Dr. Jose A. Suarez Caabro, mono- graph 5, 15pp., processed in Spanish with English North America and Asia), 238 pp., illus., proc- essed, 50 cents. Coast and Geodetic Survey, U.S. Department of Commerce, Washington 25, D. C. Among the tables included in this volume is one giving the predicted times of slack water (no current) and the predicted times and veloci- ties of strength of current for each day of the year at 30 reference stations on the Pacific Coast of North America and Asia. This infor- mation can also be obtained for more than 2,100 other places through the use of a table of cur- rent differences and other constants which is also included. Also contains a table for obtaining the veloc- ity of the current at any intermediate time, a 102 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 12 THESE PUBLICATIONS ARE NOT AVAILABLE FROM THE FISH AND WILOLIFE SERVICE, BUT USUALLY MAY BE OBTAINED FROM THE ORGANIZATION ISSUING THEM, table giving the duration of slack, and a table of astronomical data for 1959. Coastal tidal cur- rents, wind-driven currents, and the combina- tion of currents are also discussed in the publi- cation. Aside from their obvious use as an aid to marine navigation, the Tidal Current Tablesare indispensable to the engineer engaged in the maintenance and improvement of channels and harbors, in marine construction and improve- ment of beaches, and in the problem of sewage disposal. Current tables for the Pacific coast first ap- peared in 1898 as a part of the tide tables. They then consisted of brief directions for obtaining the times of slack water for a few locations from the times of high and low water. In the fol- lowing year daily predictions of slack water for two stations were given, and by 1923 the tables had so expanded that they were then issued asa separate publication. This year the tables are continued under a format that was adopted for the 1958 tables after an extensive survey among maritime users. Although tidal currents at all places are af- fected by the moon, the declinational effect (north and south of the equator) is so pronounced at two particular stations--Unimak Pass, Aleutian Islands, and San Bernardino Strait, Philippine Islands--that separate pages are allotted for an explanation of predictions at these stations. of Oceanography, La Jolla, Calif. Contains the annual report of the Commission and a report of the Director on investigations during the year 1957. The annual report discussed the program and progress of investigations, and publication of research results. The Director's report dis- cusses the compilation of current statistics of total catch, amount and success of fishing, and abundance of the fish population; current status of the tuna populations; potential fishing power of the fishing fleet; other studies of tuna catch statistics; research on tuna population structure and migrations; other aspects of tuna life history and behavior; investigations of physical, chemi- cal, and biological oceanography and tuna ecol- ogy; and investigations of the biology, ecology, and life history of bait fishes. TURKEY: La Peche aux Crevettes en Turquie (Shrimp Fish- ing off the Turkish Coasts), by Dogan lyigungor, 6 pp., illus., printed in French with brief sum- mary in English. (Reprinted from FAO Debats et Documents Techniques, No. 4, pp. 63-68) Food and Agriculture Organization of the United Nations, Viale delle Terme di Caracalla, Rome, Italy, 1957. The author states that ''Turkeyhas important shrimp resources. Shrimp fishing is still little developed. It has little importance for the economy of the country. Gear used are shrimp pots and baskets. Near Iskenderun, shrimp are caught by means of trawls. It would be necessary to use the efficient fishing meth- ods and gear employed in other countries to de- velop shrimp fishing in Turkey and in the Med- TIDES: Tide Tables--Central and Western Pacific Ocean and Indian Ocean, 1959, 377 pp., printed, 75 eents. U.S. Department of Commerce, Coast and Geodetic Survey, Washington 25, D. C. This iterranean region." UNITED KINGDOM: Sea Fisheries Statistical Tables, 1957, 36 pp. (mostly tables), printed, 4s. (56 U. S. cents). volume contains the daily predictions of times and heights of high and low waters, listed in the same column in chronological order, for 72 ref- erence stations. The tidal differences andother constants, by means of which predictions canbe obtained for about 1,500 other places listed in the tables, are also given. Predicted heights are determined from the data of soundings on the largest scale chart of the locality. To find the actual depth of water at any time, the height of the tide should be added to the charted depth. If the predicted height is negative it should be subtracted. This publication contains a table for obtaining the height of tide at any time, andoth- er auxiliary tables that are useful to the navi- gator. It is one of four tide tables which include the entire maritime world. Together they con- tain daily predictions for 188 reference ports and differences and other constants for about 5,000 stations. Most of the predictions listed in this etlition were furnished by cooperative hy- drographic and geodetic agencies in Japan, Eng- land, India, France, Thailand, and the Philip- pine Islands. TUNA: Inter-American Tropical Tuna Commission An- nual Report for the Year 1957, 134 pp., illus., printed in Spanish and English. Inter-American Tropical Tuna Commission, Scripps Institution Ministry of Agriculture, Fisheries, and Food, London, England. (Available from Her Majesty's Stationery Office, London, England.) Includes statistics on the quantity, total value, andaver- age value of fish and shellfish production in England and Wales by species, region, and other categories for 1957. Breakdowns by first-class British vessels (steam trawlers), demersal landings, and pelagic landings are presented. Data on imports and exports are included. Also given are the number of fishermen, number and gross tonnage of vessels, and number of first- class vessels by stations and type of gear. WHALES: "Frozen Whale Meat," by T. Tanaka and K. Tan- aka, article, Refrigeration (Japan), vol. 32, no. 351, 1956, p. 6, printed. Japanese Society of Refrigeration, No. 3, 1-Chome, Ginza Nishi, Chuo-ku, Tokyo, Japan. According to the authors, to obtain frozen whale meat of biochemically superior quality which not only exudes a small amount of drip but also has a good taste on thaw- ing, freezing the meat is recommended at its early stage of postrigor or at its prerigor state and removing the contractability by keeping it in a room at moderate temperatures (-2° C.to -3° C. or 28.4” F to 26.6°F.) for a short period (5 to 10 days) just before defrosting. —foe=DEKO December 1958 COMMERCIAL FISHERIES REVIEW CONTENTS (CONTINUED) TRENDS AND DEVELOPMENTS (Contd.) Standards: Meetings Held on Proposed Haddock and Halibut Standards .. Transportation: Paper Strips Reveal Temperature Changes in Perish- able Products While in Transit . U. S. Fish Stick Production: July-September 1958. nobocugUoDdDOoo Ooo dD vaitee States Fishery Landings, January- ha ese 1958 U. S. Foreign Trade: Edible Fishery Products, July 1958....... Imports of Canned Tuna in Brine Under Quota Fishery Products Exports Lower in 1957 ...... Value of Imports of Fishery Products at New High aA EBS 6.6 aango.e Blo.o 6 2.ol0o0 Sobo mao 00 Wholesale Prices, October 1958 . 6 G16, e.cd HORHIGN:eavensieuan-Matiene ite Hdoamod ooo ob oooRD 5 International: Food and Agriculture Organization: Report on Meeting on Costs and Earnings of Fishing enterpriseshpeiei icin} n-reeicke mal -aetevlekelele wens World Meeting on Sardine Biology Scheduled for 1959 . General Agreement on Tariffs and Trade: Annual Session Reviews Import Restrictions..... International Fish Meal Manufacturers Convention. . International Pacific Salmon Fisheries Convention: Electric Barrier at Adams River Mouth to Divert Poor-Quality Sockeye Salmon Spawners . Law of the Sea: Ireland Signs Conventions Marine Oils: World Exports Expected to be Lower in 1958..... Northwest Atlantic Fisheries Commission: Eighth Annual Meeting Report.... Territorial Waters: Faroes Reject British Plan to Resolve Conflict Over 12-Mile Fishing Limits... Argentina: Development of Tuna Canning Industry in Prospect. Belgium: Imports of Japanese Canned Salmon, January-July UERB so cble Pob Oco ood Canada: Disease-Resistant Oysters Transplanted to Restore Depleted Beds .... ‘ one bonet ome deneMette feiss Efficiency of Aluminum Lobster Traps Studied Export Ban on Fresh and Frozen Sockeye Salmon Lifted Until December 31, 1958..... Fobongocé Fresh and Frozen Fishery ‘Products Inspection Pro- gram Expansion Announced. 5 Fresh and Frozen Fishery Products Inspection Pro- gram Effective April 1, 1959. Prospects for 1958/59 British Columbia Herring Fishing Season....... 0 Regulations Changed on Drained and Net Weight ‘of Frozen Lobster Meat ... Salmon Industry Trends for 1958. Colombia: Regulations Affecting Shrimp Industry Announced... Cuba: Closed Season for Turtles, Tortoises, Shrimp, and Oysters Ended... 1-2 ee een e ee eee eee 05 Ecuador: Import Regulations coe Fish Canning Industry Relaxed .......- cobddbooooodS bog eo0 ee) France: Forced Cold-Air Draught in Fish Hold Cuts Ice Costs Greece: Sponge Fishery Trends .....- German Democratic Republic: East German Fishing Fleet Cannot Supply Country's Fish Needs . Fishery Trends .....---- Haiti: Japanese Fishing Contract Approved by Assembly . Israel: Tuna Fishing Company with Japanese- Swiss Partici- pation Established ... Page 51 69 69 69 70 70 70 (il 72 FOREIGN (Contd.) Italy: Review of the Fisheries, 1957 Japan: Export of Tuna Loins and Discs to the U. S. Approved. . Fishing Industry Foresees Intensified Competition from RUS SIAN Giapeeceelete ven epehshatasGeNelisielel this Newel leloteh es ispiedams New Government Corporation Established to Promote OXPOGES Breese ean ete tebe te tele dons Malai cbleasctetye fel vivelishive ctrehekte Saury Fishing Season Opens Mexico: Ensenada Fishery Trends, Third Quarter 1958 Merida Shrimp Fishery Trends, July-September 1958. . Morocco; Fishing Fleet as of January 1958 Norway: Cod Fishing on the Newfoundland Grand Bank. Fisheries Trends, January-August 1958........ Good Shrimp Resources Found off Western Spitzbergen. : Sealing Operations in Denmark Strait to be Ended Gradual yaeucuienaemebekele) ena deWer-eel- ted ons MoE ym ii Whaling Fleet Departs for Antarctic..............- Whaling Industry Fears Increased Soviet Participation in Antarctic Peru: Fish Meal Production Doubled in 1957 Philippines: Restrictions on Otter-Trawl Fishing Proposed Portugal: Canned Fish Exports, January-July 1958. a, Canned Fish Pack, January-May 1958 Cod Fishing Trends, October 1958.........-.-..-.-.- Hisherniestsinendss JulyalO5 Shy. vtewes woienele inl -tuieu nel «=i Republic of Korea: Accomplishments of UNKRA in Fishing Industry ..... Tuna Long-Line Vessels Fishing for American Samoa Cannery Pease iene Spain: Offshore Fishing Fleet Operators Oppose Extension of Territorial Waters . Turkey: Fishing Industry Expands. . U.S.S.R,: Russian Methods for Freezing Fish-At-Sea United Kingdom: Canned Salmon Imports Increase Sharply with Lifting OfsRestrictionShwer)ckenem= ch omels lolod nt Ean-M- Selle ian- Experiments on Temperature of Fish in (Pransite nies Small Fish Meal Plant Developed Summary of White Fish Authority Loans to Fishing Industry, April 1, 1957 to March 31, 1958.........- Uruguay: Fish Meal Plant Donated by United Nations FEDERAL ACTIONS: Department of Commerce: Bureau of Foreign Commerce: No Export License Needed for Certain Exports to Hong Kong, Including Fish Oils. ..... +--+ +e eee eeeee Federal Maritime Commission: Alaska Ship-Cargo Rates and Charges Increased Federal Trade Commission: Food Industry Investigation Launched...........-- Seafood Packer Denies Charges of Illegal Price ReductionSwwes seep -seleic easkeust ots alts hel dhe hd NaMalnelen- Shrimp Company Charged with Payment of Illegal Brokerage...... Consent Order Prohibiting Illegal Brokerage by Seattle Canned Salmon Broker Approved.......-++++++5 Department of the Interior: Fish and Wildlife Service: Hearings on Alaska Commercial Fishing Regulations . Interstate Commerce Commission: RailExpress Rates and Charges for Most Fishery Products Unchanged Small Business Administration: Proposed Regulations for Small Business Investment Companies Announced...-.---+++-++eee50055 Treasury Department: Bureau of Customs: Finds That No Sales of Canned Pink Salmon From Canada were Made at Less Than Fair Value Contents Continued Page 89 INT.-DUP. SEC., WASH., D.C. 103 Page 87 88 88 46645 FISHERY MOTION PICTURE The following motion picture is available only from the source given in the listing. Fish Cookery with Savoir is a 16 mm. 14-minute sound and color film of particular interest to young - housewives. It was produced by the Bureau of Commercial Fisheries, U.S. Fish and Wildlife Service, as part of the Bureau's responsibilityfor more general appre- ciation of the role fishery products can play in day-to-day meal preparation. Funds provided by the Saltonstall-Kennedy Actof 1954(which provides, among other things, for consumer educa- tion as partof the general program to promote the free flow of domes- tically-produced fishery products in commerce) were used to make the film. Unique in presentation, with Monsieur Henri Savoir, an imagi- nary and imaginative master offish cookery, rendering invisible but pertinent aid tothe perplexed housewife, the picture emphasizes the value of fishery products for wholesome, tasty, and easy-to-pre- pare meals. This film, like other fishery films produced bythe Bureau, is a- vailable for free showings to large or small groups. It is appropriate for business, for educational pur- poses, and other meetings attended by housewives. At the present time, the Bureau ooo of Commercial Fisheries is distri- . buting prints of 15 different educa- tional and market development films, most of which are suitable for general audiences. Pictures completed within the last two years, all sound-color, 16 mm. films, include Out- board Fisherman USA, Fresh Out of The Water, Shrimp Tips from New Orleans, and Sardines from Maine - Down-East Style. All of these films, with the exception of Fresh Out of the Water, were financed by segments of the fishing industry. Fig. 1 - Camera crew filming one of the scenes for the new film --Fish Cookery with Savior. Three other pictures are currently in production. One of these will portray traditional outdoor fish cookery methods and is a Saltonstall-Kennedy Act project. The other two, which will be supplemented by an informative full-color booklet, re- late to the salmon industry in Alaska and the Pacific Northwest and are being fi- nanced by the salmon industry. Bureau of Commercial Fisheries' films are available on loan for free showings through nearly 150 filmlibraries. Also, most of thefilms are clearedfor television. To borrow any of the films, or for moreinformation about them, write to the Bureau of Commercial Fisheries, U. 8. Department of the Interior, Washington 25, D. C. COMMERCIAL BE WIE A FISHERIES fue © Ge Be I 7 Syuiee Sore me O-C- [cra] -CH=CH-CH9 -CH=CH-CH, -CH=CH-CH, -CH fe) 3 i Ee [cH] 7~CH=CH -CHp ~CH=CH-CH» ~CH=CH-CHy -CHg |) Menhade | Purse Seine = 5 lement im Vol.20, No.Ila ‘NOVEMBER - Supp FISH and WILDLIFE SERVICE United States Department of the Interior Washington, D.C. UNITED STATES BUREAU OF COMMERCIAL FISHERIES DEPARTMENT OF THE INTERIOR DONALD L. MCKERNAN, DIRECTOR (AUS Mo Satuthin SEE uAN DIVISION OF INDUSTRIAL RESEARCH AND SERVICES HAROLD E. CROWTHER, CHIEF FISH AND WILDLIFE SERVICE ARNIE J. SUOMELA, COMMISS|ONER COMMERCIAL FISHERIES REVIEW A review of developments and news of the fishery industries prepared in the BUREAU OF COMMERCIAL FISHERIES. Joseph Pileggi, Editor H. M. Bearse, Assistant Editor Mailed free to members of the fishery and allied industries. Address correspondence and requests to the: Chief, Branch of Market News, Bureau of Commercial Fisheries, U. S. Department of the Interior, Washington 25, D. C. Publication of material from sources outside the Bureau is not an endorsement. The Bureau is not responsible for the accuracy of facts, views, or opinions contained in material from outside sources. Although the contents of the publication have not been copyrighted and may be reprinted freely, reference to the source is appreciated. The printing of this publication has been approved by the Director of the Bureau of the Budget, May 21, 1957. 5/31/60 CONTENTS COVER: Fish oil research in U. S. Bureau of Commercial Fisheries tech- nological and university research laboratories has led to the isolation of important chemical compounds for use as raw materials in the manufac- ture of industrial and pharmaceutical products. As production of these materials gains momentum, new and expanding markets for fish oils are opened. Page The Nonsaponifiable Fraction of Menhaden Oil, William A. Mosher, Wiley H. Daniels, Jack R. Celeste, and William H. Kelley ......... 1 Experimental Studies to Extend Uses of Fish Oils in the Leather Industry: Part 1 - Experiments with Menhaden Oil, by Victor Mattei and Wie Des ROG Yo SyaiSy8 saiiats, tore ieljeveysotarevel ctlele ie ioe) sept e eeee R eeeene 7 Significance of Ultraviolet Absorption Data of Fish-Oil Fatty Acids, by Edward H.. Guuger PST adie < dcise's oc 2 csienisstasoane ee eee 12 Variation in Physical and Chemical Characteristics of Herring, Menhaden, Salmon} and Tuna Oils) by, Raymond) ©: ‘Simmons ee eee eee eee Chemical and Nutritional Studies on Fish Oils, by O. S. Privett, Jo JR: Chipault, Ho. Schlenk; fandsw)- OF) Mundberpi seen ems Fish-Oil Research at the Seattle Fishery Technological Laboratory, by Phillip: A.” Hart. 3ciccasicikis ys senate severe eee ee re ae eS Progress on Studies in Utilization of Fish-Oil Derivatives in Ore Flotation, LSD PO) biog SP che Serene ee OEE Review of Progress on Oxidative Deterioration of Fish and Fishery Products, by Maurice E. Stansby and W. D. Brown...............-- 24 Review of Basic Research on Oxidative Enzymes in Fish Tissue, by W. Duane Brown, Michael R. Gumbmann, A. L. Tappel, and Mp iicastansby Meirson iti ote COMMERCIALB EY IEW FISHERIESMBE buy eh 7 Oe — Uae woeCe [cH] -CH=CH ~CHp -CH=CH -CH, ~CH=CH-CHp ~CH=CH- [cu 5 3 ll O-C- [cH] 7 CH=CH -CHp -CH=CH-CH» ~CH=CH-~CH, -CH, fe) Vol.20, No.Ila " NOVEMBER-Supplement 1958 ~ FISH and WILDLIFE SERVICE United States Department of the Interior Washington, D.C. UNITED STATES BUREAU OF COMMERCIAL FISHERIES DEPARTMENT OF THE INTERIOR DONALD L. MCKERNAN, DIRECTOR BREDVALS SEATON RSECRETARY DIVISION OF INDUSTRIAL RESEARCH AND SERVICES HAROLD E. CROWTHER, CHIEF FISH AND WILDLIFE SERVICE ARNIE J. SUOMELA, COMMISS|ONER COMMERCIAL FISHERIES REVIEW A review of developments and news of the fishery industries prepared in the BUREAU OF COMMERCIAL FISHERIES. Joseph Pileggi, Editor H. M. Bearse, Assistant Editor Mailed free to members of the fishery and allied industries. Address correspondence and requests to the: Chief, Branch of Market News, Bureau of Commercial Fisheries, U. S. Department of the Interior, Washington 25, D. C. Publication of material from sources outside the Bureau is not an endorsement. The Bureau is not responsible for the accuracy of facts, views, or opinions contained in material from outside sources. Although the contents of the publication have not been copyrighted and may be reprinted freely, reference to the source is appreciated. The printing of this publication has been approved by the Director of the Bureau of the Budget, May 21, 1957. 5/31/60 CONTENTS COVER: Fish oil research in U.S. Bureau of Commercial Fisheries tech- nological and university research laboratories has led to the isolation of important chemical compounds for use as raw matertals in the manufac- ture of industrial and pharmaceutical products. As production of these materials gains momentum, new and expanding markets for fish oils are opened. Page The Nonsaponifiable Fraction of Menhaden Oil, William A. Mosher, Wiley H. Daniels, Jack R. Celeste, and William H. Kelley ......... 1 Experimental Studies to Extend Uses of Fish Oils in the Leather Industry: Part 1 - Experiments with Menhaden Oil, by Victor Mattei and WT, Roddy: vessiewerode tsuouateeceastotein heuer eescen islet sietone eRe i eee menencl ener 7 Significance of Ultraviolet Absorption Data of Fish-Oil Fatty Acids, by Edward HiiGrugenyeditectates is diiensreicie + or ekebterehc iol emekcnen RRC neaetceoneneaene 12 Variation in Physical and Chemical Characteristics of Herring, Menhaden, Salmon, and Tuna Oils, by Raymond O. Simmons .................. 15 Chemical and Nutritional Studies on Fish Oils, by O. S. Privett, J. ke Chipault, Ho Schlenkijand Win @ lund ber simul rican tar ee nnn Fish-Oil Research at the Seattle Fishery Technological Laboratory, by Phillip Av ‘Hart: irisiiasesuccs a hele ete eee ee ee CO Ee eee eae S Progress on Studies in Utilization of Fish-Oil Derivatives in Ore Flotation, bySF Ris Fi COOke ty Se ge eae). 2 solcverelaie @heteusiveueievarnioree le ini Se eS Review of Progress on Oxidative Deterioration of Fish and Fishery Products, by Maurice EF. Stansby and W. D: Brown...........-s0.0. 924 Review of Basic Research on Oxidative Enzymes in Fish Tissue, by W. Duane Brown, Michael R. Gumbmann, A. L. Tappel, and M. E. Stansby ric November 1958 -Supplement Washington 25,D.C. Vol.20,No.lla THE NONSAPONIFIABLE FRACTION OF MENHADEN OIL William A. Mosher, Wiley H. Daniels, Jack R. Celeste, and William H. Kelley* ABSTRACT Methods of separating the nonsaponifiable portion from menhaden oil were evalu- ated, and procedures for fractionating this portion then were investigated. In this latter work, three principal fractions were obtained: (1) squalene, (2) cholesterol and other steroids, and (3) color bodies. INTRODUCTION A fundamental study of the chemical identity of the components of fish-body oils was one of the primary objects of the contractual research program started by the U. S. Bureau of Com- mercial Fisheries. One phase of this study was to determine the nature of the components in the nonsaponifiable fraction of menhaden oil. Chem- ical studies on sam- ples of the body oil of menhaden were con- ducted at the Chemis- try Department of the University of Dela- ware for a period of two years. EXPERIMENTAL AND RESULTS SEPARATION OF NONSAPONIFIABLE PORTION FROM OIL: Initially, several meth- ods of separation of the : ey nonsaponifiable portion _ : : j Silt eefini oils wer hed as gree mere Sn eiacacea ae) he ae studied. These were (1) saponification with barium hydroxide, aqueous potassium hydroxide, and meth- anolic and ethanolic potassium hydroxide; (2) acid hydrolysis by means of the Twit- chell" reagent, benzenestearosulfonic acid, and emulsifier that permits the acid hydrolyzing agent to contact the oil intimately; (3) enzymatic hydrolysis by the use of a lipase present in Ricinus castor bean, The same chemical products were ob- tained by the three methods used to separate the nonsaponifiable portion. This e ed in this paper was conducted at the University of Delaware, Department of Chemis- ee Seren Rs. Beanie Commercial Fisheries. It was fieneed by funds made available under provisions of Public Law 466, 83rd Congress, approved July 1, 1954, generally termed the Saltonstall-Kennedy Act. ‘This article was prepared by Dr. Donald G. Snyder, Biochemist, Fishery Technological Laboratory, U. S. Bureau of Commercial Fisheries, College Park, Md. , from progress reports submitted by the contractor to the Bureau. 2 COMMERCIAL FISHERIES REVIEW > Vol. 20, No. lla identity of products indicates that the nonsaponifiable portion is relatively stable to acid, neutral, and strongly basic solutions. EXPERIMENTAL AND RESULTS SEPARATION OF NONSAPONIFIABLE PORTION FROM OIL: Initially, several methods of separation of the nonsaponifiable portion of the fish oils were studied. These were (1) saponification with barium hydroxide, aqueous potassium hydroxide, and methanolic and ethanolic potassium hydroxide; (2) acid hydrolysis by means of the ''Twitchell' reagent, benzenestearosulfonic acid, and emulsifier that permits the acid hydrolyzing agent to contact the oil intimately; (3) enzymatic hydrolysis by the use of a lipase present in Ricinus castor bean. The same chemical products were obtained by the three methods used to separate the nonsaponifiable portion. This identity of products indicates that the nonsaponifiable portion is relatively stable to acid, neutral, and strongly basic solutions. Of the methods studied, only the base-catalyzed hydrolysis of the fatty-acid esters present in menhaden oil was technically promising. The recovered oils from several hydrolyses were fractionally distilled and crystallized, but good isolation of compounds could not be attained. Separation by chromatography on alumina appar- ently was a more satisfactory and precise method. The saponification of the oil for one hour with alcoholic potassium hydroxide gave the best results and the cleanest handling material. Several large batches of oil were saponified by this method. An average of 1.68 percent total materials un- saponified by potassium hydroxide was obtained. FRACTIONATION OF NONSAPONIFIABLE PORTION: Solvent extractions of the unsaponifiable portion indicated that cholesterol and other sterols were present. The total steroid fraction was determined to be about 15 percent of the unsaponifi- able portion of the oil, and the squalene fraction, to be about 23 percent. The bal- ance of the nonsaponifiable portion was determined by chromatographic methods to consist of 'color bodies." The chromatographic method consisted of freeing a solution of the unsaponifi- able fraction from solids by chilling and then concentrating the fraction by evapora- ting off the solvent on a steam bath. The ethereal extracts were dried and redis- solved, and suitable aliquots were made for adsorption analyses on columns of alu- mina. The solution then was developed with petroleum ether. By this method, three distinct zones were noted: (1) bright yellow, (2) pink, and (3) faint yellow. Other eluates yielded varying bands of colors. During the course of this study, it was noted that the nonsaponifiable fraction of the oil had a rancid, acrid odor entirely different from that of the whole oil. It was found that this odor increased with age owing to autoxidation. As a result of further studies, a very satisfactory method was perfected for isolating the nonsaponifiable fraction of menhaden oil in large-scale laboratory ap- paratus. The process involved saponification with potassium hydroxide in water- ethanol for less than an hour. A continuous liquid-liquid extractor permitted con- venient extraction of the nonsaponifiable fraction from the soap solution with ethyl ether. These large-scale saponifications yielded about 1 percent unsaponifiable material, The steroid fraction was found to be about 90 percent cholesterol when deter- mined by fractional crystallization from acetone and ethanol (2:3 v/v) and chroma- tographic adsorption on an alumina column. About 10 percent of the nonsaponifi- able fraction was determined to be a concentrated fraction of color bodies. This November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 3 fraction was separated by adsorption analysis on an alumina column into three dis- tinct oily fractions, which variedfrom golden yellow to red-brown. In an effort to determine the best chromatographic method of separating the un- saponifiable fraction of menhaden oil preparatory to identifying the various fractions, numerous trials were conducted with relatively small columns, using various ad- sorbents and solvents. The adsorbents used were alumina, barium carbonate, silic- ic acid, and magnesium trisilicate. Solvents investigated with these adsorbents in- cluded petroleum ether, hexane, benzene, dichloromethane, ether, ethanol, ethyl acetate, and acetone. In many of the trials, the results obtained from chromato- graphic analysis with the various adsorbents and solvents could not be duplicated exactly; and in some trials, the results appeared contradictory. This lack of pre- cision indicated that the original materials were changing in composition before or during the chromatographic procedures. Also, it was observed that fractionation of the nonsaponifiable components from menhaden oil was complicated by autoxidative changes during saponification and crystallization. These changes occurred even when special precautions were taken. The characteristic absorption spectra of sev- eral fractions were completely destroyed, for example, when the process was ex- posed to air. Thus, an investigation was attempted to separate chromatographically the entire nonsaponifiable fraction without the preliminary fractionation. A com- plete retention of spectral characteristics was obtained only when chromatographic experimental procedures were conducted under nitrogen. Results from the initial study indicated no sharp separation of the steroid ma- terials from the color body or carotene fraction, but the odor was reduced marked- ly. Squalene, however, was readily separated by this procedure. During the course of this work, it was found that a hydrocarbon and oxyginated fraction were obtained by partitioning the carotenoids between petroleum ether and methanol (90 percent). SQUALENE: A satisfactory chromatographic technique was selected for sep- arating the squalene from the whole nonsaponifiable fraction. The squalene was fractioned from petroleum ether on a column of alumina. The crude material was separated by the formation of hydrochlorides into three isomers that were found to be identical with squalene. The squalene was determined quantitatively in the eluates by iodometric titration procedures after chromatography on alumina. The percent- age of squalene in the unsaponifiable fraction was determined to be about 5 percent. STEROL: Attempts to isolate an impurity obtained previously in the sterol fractions were rather unsuccessful. Crude sterol fractions obtained from two re- crystallizations were chromatographed on a column of alumina, and arbitrary eluant fractions were collected from benzene and methanol. Small amounts of impurity were obtained by this procedure. It was possible, however, that at least a part of the material considered as an impurity may have been squalene that was occluded in the crystalline mass of the crystallizing cholesterol. This possibility was like- ly, since both squalene and the impurity were eluted very early from the columns of alumina while one of the later arbitrary eluant fractions contained cholesterol of very high purity. The fraction that contained the very pure cholesterol was eluted with methanol and did not represent a 100-percent recovery of total cholesterol. An attempt was made to determine total cholesterol in the unsaponifiable mat- ter by precipitating gravimetrically the cholesterol with digitonin. Digitonin forms a molecular complex with cholesterol in the molecular proportion of 1 to 1. Inthis procedure, 100 grams of menhaden oil was saponified, and the unsaponified ma- terial was collected after drying under a hot stream of carbon dioxide. This mate- rial was dissolved in ether, and a small aliquot of the ether solution was dissolved further in ethanol. The digitonin was added next, and the resultant precipitant was dried to constant weight. By this method, the content of cholesterol in the unsapon- ifiable matter was determined to be somewhat more than 25 percent. 4 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla As was mentioned before, the cholesterol fraction could not be separated en- tirely from the color bodies or pigment fraction. At this time, other procedures were attempted to afford this separation. Columns of aluminum silicate were used with hexane, benzene, and methanol as developers. As it was determined, however, _ that all of the eluant fractions contained some cholesterol, the aluminum silicate was considered to be nonselective. No further work was attempted on the complete separation of the sterol and pigment fractions by chromatographic techniques. COLOR BODIES: Allfurther work consisted of trying to identify the pigment frac-- tions of the unsaponifiable material of the oil. A sample of the menhaden oil was saponi- fied, and the unsaponified matter was partitioned between petroleum ether and methanol. The petroleum ether layer was dried over anhydrous sodium sulfate, and the solvent was by a Renco solvent evaporator. The residue then was dissolved in petroleum ether and chromatographed in a column containing a 1 to 1 mixture of magnesium oxide and celite. By this method, no colored zones or bands were detected visually, but two bands were detected under ultraviolet light. These bands were eluted from the column with petroleum ether. The solvent then was removed, and the solid mate- rial was dissolved in petroleum ether as before. The spectra of these fractions in- dicated that more than one substance was present in each fraction. In an attempt to isolate the individual substances in each fraction, the first fraction from above was rechromatographed on a column of alumina and developed with petroleum ether followed by a 50-percent mixture of petroleum ether and ben- zene. No visible results were observed when either of these solvents was used. Methanol next was used as a developer, and two bands were developed. Oneof these bands remained adsorbed on the column, and one eluted. The results from ananaly- sis of the spectra of each band indicated that the materials still were not pure. The band eluted from the column therefore was chromatographed on another column composed, in this case, of calcium hydroxide and was developed with petro- leum ether. A narrow band was noted that separated from the bulk of the material and that was eluted from the column. Continued development with petroleum ether effected elution of the other band. ,A spectral analysis of the two bands indicated that the materials still were not pure. The band that initially was eluted from the calcium hydroxide column therefore was chromatographed in a column of 50-percent celite and magnesium and was developed with petroleum ether. One band was e- luted, the solvent was removed, the residue was dissolved in n-hexane, and the vis- ible spectrum was determined. The adsorption peaks obtained corresponded to the absorption peaks reported for alpha-carotene. Testing the material dissolved in anhydrous chloroform with antimony trichlo- ride resulted in the development of a blue color as is reported for alpha-carotene. The band that was eluted later from the calcium hydroxide column was treated in the same manner as was the first band that was eluted. Examination of the spectra of this material indicated absorption peaks that corresponded to peaks reported for gamma-carotene. The antimony trichloride test with this material also was posi- tive. Thus, the presence of alpha and gamma carotene was indicated in the unsapon- ifiable material of menhaden oil. The second fraction that was chromatographed on the magnesium oxide-celite column and detected by ultraviolet light was not studied. The material obtained in the methanol or hypophase during partition of the un- saponifiable matter between methanol and petroleum ether was investigated next. The solvent was removed and the residue was dissolved in petroleum ether. The solution then was chromatographed in an alumina column, with the use of petroleum ether as a developer. This step resulted in the development of six zones. Thefirst four zones were close together and were removed physically from the column. These zones were eluted from the column with methanol, the solvent was evaporated, and the residue was dissolved in benzene. The residue dissolved in benzene was developed chromatographically on alumina. Five zones were found of varied colors. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 5 Further development with benezene resulted in the elution of the two lower zones. The zones that remained were developed with a 20-percent acetone-benzene solu- tion. The top zone, a yellow one, eluted but lost color on standing for several days. The second zone above split into a faintly yellow zone that remained and a yellow zone that moved rapidly with the developer. The rapidly moving zone was isolated. The spectrum obtained compared fairly well with the spectrum of xanthophyll in petrol and in hexane, Continued development with 20-percent acetone-benzene resulted in the elution of a heavy yellow zone. No separation was obtained when this zone was rechro- matographed in an alumina column with the use of benzene as a developer. When 5-percent acetone-benzene was used, however, five zones were developed. The fifth zone was eluted by further development with 5-percent acetone-benzene. The solvent was removed and replaced withn-hexane. The spectrum obtained compared fairly well with violaxanthin in petrol. The fourth zone also was eluted fairly easi- ly with the same developer. This zone was not studied. Further development for 2 days with the same solvent system resulted in the union of zones 3 and 2. When this united zone finally eluted, the fraction was arbi- trarily split into two. Neither of these fractions was identified. After this long period of development, the remaining zone on the column was split into three zones. The column then was extruded physically, and the three zones were separated and eluted separately with methanol. The spectra of the two lower zones corresponded very closely to that of zeaxanthin. The top zone and the various other zones obtained during the complete chromatographic procedure were not identified. During the course of this phase of the study, it was suspected that the intro- duction of bulky groups into the carotenoid molecules would facilitate crystalliza- tion of the carotenoid molecules and thus afford a purer sample for chromatog- raphy. For this reason, the carotenoid molecules were acetylated. These acetyl- ated carotenoids then were developed on alumina with various solvents, but none of the fractions obtained was crystalline in nature. Violaxanthin and xanthophyll again were indicated in certain fractions, but the absorption maximums apparently were not affected by acetylation. At this time an attempt was made to remove the cholesterol by a direct-adsorp- tion process utilizing "Florisil," 1/ a magnesium silicate adsorbent. This attempt was not successful. SUMMARY Chemical studies were conducted with samples of menhaden oil to determine the nature of the components in the nonsaponifiable fraction of the oil. Initially, three separate methods of hydrolysis were investigated to determine the best meth- od of obtaining the nonsaponifiable fraction of the oil. Of these, alkaline hydrolysis of the oil with alcoholic potassium hydroxide was assessed as giving the best re- sults and the cleanest handling material. By this method, nearly 2 percent of un- saponifiable material was obtained. The unsaponified material was fractionated into three groups: (1) squalene, (2) cholesterol and other steroids, and (3) pigments. These three fractions com- prise nearly 75 percent of the total nonsaponifiable fraction of the oil. Thebalance of the unsaponifiable material was in the form of oily substances that were not characterized. The squalene amounted to about 10 percent of the nonsaponifiable fraction of the oil. Squalene may readily be separated from the fraction by chromatography ‘1/Floridin Co., Tallahassee, Fla. 6 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla from petroleum ether on columns of alumina. The crude material was separated by the formation of hydrochlorides into three isomers that proved to be identical with ordinary squalene. The squalene was determined quantitatively by an iodometric titration procedure. The steroid fraction amounted to about 30 percent of the nonsaponifiable matter. Results obtained by gravimetrically precipitating the cholesterol with digitonin in- dicate that the cholesterol comprises about 90 percent of the steroid fraction. A second sterol apparently is present as a minor constituent, but it could not be iden- tified. Crystallization of the cholesterol from methanol resulted in an impure fraction, whereas chromatographic separation on alumina with methanol resulted in a very pure fraction. Several attempts were made to separate by chromatography the entire nonsaponifiable fraction directly without preliminary fractionation, but the cholesterol fraction could not be entirely separated from the color body or pig- ment fraction. Odor was reduced markedly, however, and color and the stability of color were improved by adsorptive fractionation. The remaining nonsaponifiable portion of the oil was the color-body or pigment fraction. This fraction consists of a very complex mixture of substances of fairly high molecular weight. Most of these are the carotenes. The following were ten- tatively identified: alpha and gamma-carotene, zeaxanthin, violaxanthin, xanthophyll, and two oxygenated carotenes of undetermined structure. These materials can be separated by adsorptive fractionation procedures. The carotene pigments probably contribute to much of the color in menhaden oil and to the poor stability of the color. During the course of this study, it was noted that the nonsaponifiable fraction of the oil had a rancid, acrid odor that increased with age, owing to autoxidation. RED SNAPPER The red snapper (Lutjanus aya) is a deep-water fish (found at depths of 20-60 fathoms) and concentrated in relatively confined areas. Snap- pers usually school a fewfeet off the sea bottom, but have been observed to surface. It is believed that they remain in one locality for consider- able lengths of time. The sea floor over which the fish are found com- monly consists of patches of hard limestone covered withlive corals and grass. The number of such habitats is relatively small. Irregular bot- tom formations, such as depressions or elevations and folds, appear to be preferred habitats for red snappers. The better known red snapper fishing spots in the northern Gulf of Mexico are off Ft. Walton, Carra- belle, and Pensacola in Florida, and off the Texas coast. --The Marine Laboratory, University of Miami, Coral Gables, Fla. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 7 ; EXPERIMENTAL STUDIES TO EXTEND USES OF FISH OILS IN THE LEATHER INDUSTRY Part 1 - Experiments with Menhaden oil 1! By Victor Mattei* and W. T. Roddy** ABSTRACT The work reported here indicates that a satisfactory fat liquor can be made with men- haden oil. In the course of this work, a new technique for sulfating menhaden oil was de- veloped. A public-service patent is being sought for this process. INTRODUCTION The leather industry requires large quantities of oils, greases, and waxes in the tanning and dressing of various kinds of leathers. Cod oil, an imported indus- Fig. 1 - Pilot plant drums are used for fat-liquoring leather. trial cod-liver oil not produced in this country, is the only fish oil that is being used at present in any quantity. Other oils have been tried experimentally but have not : study was supported by made available er the Saltonstall-Kennedy Act, U. S. Fish and Wildlife Service, Bureau of Commercial Fisheries, awarded a contract for the study to the Tanners! Research Laboratory. %* Research Associate (Tanners! Research Laboratory, | University of Cincinnati, Cincinnati, Ohio. %* Associate Professor 8 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla been considered satisfactory for one reason or another. A research program was developed to determine possible value of menhaden oil, at present available in large quantities, on fat-liquoring leather. Normally, both raw and sulfated oils are used for fat-liquoring so the research was mostly concerned with sulfating menhaden oil to reduce the rate of oxidation and polymerization which have previously caused diffi- culties in the use of the oil. The results obtained thus far are summarized in this report. FAT-LIQUORING Fat-liquoring consists of treating tanned wet skins or hides with an oil-in-wa- ter emulsion. The emulsion is taken up by the fibrous leather matrix, andthe emul- sion breaks and deposits oil, mainly within a certain thickness in the outer portion of the leather. During the drying of the leather, the deposited oil forms a film a- round the fibers, giving the finished product flexibility and serviceability. PROBLEMS IN THE USE OF MENHADEN OIL FOR FAT-LIQUORING Many oils are capable of reducing the cohesion of the fibers, but all oils donot produce the requisite feel, temper, and firmness in the leather. Tanners consider- ed menhaden oil undesirable because of the high rate of oxidation and polymeriza- tion. They have felt that such properties might tend to harden the surface’ of the leather and unduly increase firmness. Furthermore, because of the susceptability to oxidation, the filmed raw oil on chrome-tanned leather might cause spontaneous combustion. Gummy-spew might also be formed by oxidation. The possible yellow- ing of leather surfaces treated with fish oil might make the use of it undesirable in the manufacture of white or pastel leathers. Since most of these hypothetically undesirable properties of the oil areassoci- ated with its chemically-unsaturated portion, the indicated approach was to reduce the amount of unsaturation. Two possible ways of doing this are by epoxidation and sulfation. EPOXIDATION. The work on epoxidation was suggested by staff members of the Bureau's Fish- ery Technological Laboratory, College Park, Md. They pointed out that by partial- ly lowering the iodine number of the oil, the product probably would be less reac- tive and more desirable for use in fat-liquoring. Epoxidized menhaden oils with iodine numbers of 156 and 117 were suppliedby the Bureau of Commercial Fisheries. These products have not been completely e- valuated at the present time. A British Patent (1958) describes the use of epoxi- dized oils for oiling and waterproofing leather, indicating that possible uses exist for epoxidized menhaden and other fish oils. SULFATION Generally, the content of oil in a fat-liquored leather is about 5 to 6 percent, calculated on a dry basis. In fat-liquoring, sulfated oils are mixed with sufficient- ly large proportions of raw oils to modify the properties of the mixture. Since large quantities of sulfated oils are employed in the leather industry, the use of sul- fated menhaden oil would enhance the chance of our finding new markets. The work on the sulfation of menhaden oil first was carried out in the labora- tory. The procedures developed in the laboratory then were tested on a larger scale in the pilot plant. LABORATORY STUDIES The laboratory studies were designed to compare, before and after 9 months! storage, the properties of leathers fat-liquored with menhaden oil, cod oil, and November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 9 neatsfoot oil. The aging of fat-liquored leather was considered necessary because of the oxidation and polymerization properties of an oil such as menhaden. The oil properties mentioned could produce a stiff leather with time as well as causing a decrease in extractable grease. This could adversely change the physical proper- ties of the fat-liquored leathers necessitating the evaluation at the end of nine ‘months! shelf storage. Both cod-oil and neatsfoot-oil fat liquors are presently used in the leather industry (but for different types of leather). The oxidation and poly- merization properties of neatsfoot oil are different from those of cod and menhaden oil, andthe characteristics of the leather produced also differ. The danger of spon- taneous combustion, formation of gummy spew at high concentration of oil, and yel- lowing of leather surfaces exists with cod oil, though possibly to a lesser extent than with menhaden oil. For these reasons, evaluation of menhaden-oil fat-liquored leather as compared to cod-oil and neatsfoot-oil fat-liquored leathers should indicate whether menhaden oil is satisfactory for use in fat-liquoring. SULFATION OF MENHADEN OIL: Although a sulfated menhaden oil would be a desirable product, industry personnel stated that this oil is difficult to sulfate by regular plant procedures. They pointed out that special precautions must be taken in order to prevent an extremely rapid reaction accompanied by excessive oxida- tion. At the Tanners' Council Laboratory, a procedure was developed for sulfating menhaden oil that reduced the hazards involved. A public-service patent is now being sought for this process. . PROCEDURE IN LABORATORY STUDIES: Chrome-tanned leather samples were fat-liquored fo a 6-percent fat content on the basis of dry weight of leather. The fat-liquors consisted of mixtures of 60 parts sulfated oil and 40 parts raw oil (by weight) prepared from menhaden, cod, and neatsfoot oils. RESULTS OF LABORATORY STUDY: The results of the laboratory study for the new and aged leathers indicated that neatsfoot-oil fat-liquored leather produced a leather that was softer to the feel2/, was less firm, did not yellow on the surface, and showed less decrease in extractable grease after aging than did the leathers treated with either cod oil or menhaden oil. The same tests for leather quality when applied on a comparative basis between cod-oil and menhaden-oil fat-liquored leathers indicated that no large differences existed between them. No important differences were found in the strength properties of the differently fat-liquored leathers. None of the three fat-liquored test leathers produced spews. On the ba- sis of these encouraging results, pilot-plant fat-liquoring studies were conducted to verify the laboratory findings. PILOT-PLANT STUDIES The pilot-plant fat-liquoring work was conducted at a commercial tannery. _ Four 100-pound batches of chrome-tanned hides were dyed black and fat-liquored, with the following combinations: Test 1. 60-40 mixture of sulfated menhaden oil and raw menhaden oil. Test II. 60-40 mixture of sulfated cod oil and raw cod oil. Test Ill. 60-40 mixture of sulfated menhaden oil and raw cod oil. Test IV. Tannery control (neatsfoot-oil fat liquor). ST Sy Se eee Bnalytical Data on Sulfated Oils Used in Pilot-Plant Fat-liquoring Tests Total| Acid Combined ~~ Alkali|Value | P# 5 1D Boye : Oil Tested . (Percent) . 2 ulfated menhaden oil of Test I.....--- ulfated cod oil of Test I] ...-.---+-+>- Sulfated menhaden oil of Test 100 Gaaeceaicntc 2/Neatsfoot Oil is purposely used by tanners to produce a soft leather. 10 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla The sulfated menhaden oils employed in this study were prepared on a pilot- plant scale by a cooperating chemical company, using the procedure developed at the Tanners! Council Laboratory. The sulfated menhaden oil of Test III differed from that of Test I in that it was prepared to meet the specifications for the sulfated cod oil used in Test II. The analytical data on the oils are presented in table 1. RESULTS OF PILOT-PLANT STUDY: The purpose of the pilot-plant study was to determine it a menhaden-oil fat-liquor produced a desirable leather in compari- son to leather fat-liquored with the neatsfoot oil or with the cod oil now in common use. Plant evaluation showed no significant difference between cod-oil and men- haden-oil fat-liquored leathers, thus indicating that they have similar properties. As was expected, the neatsfoot-oil fat-liquored leather was less firm than were the test leathers fat-liquored with either cod-oil or menhaden-oil fat-liquors. Differ- ences in firmness between the two test leathers treated with the fish oils were not noticeable. None of the fat-liquored leathers produced spew. The menhaden-oil fat- liquored leather had a fishy odor in the crust state, but this odor was not present in the finished leathers. The results of the pilot-plant study confirm the earlier observation made in the laboratory that menhaden-oil fat-liquor is similar in properties to the fat-liquor of cod oil and that menhaden oil therefore will make a satisfactory fat liquor. SUMMARY 1. The leather industry offers a potential expanded use of fish oils, particular- ly in fat-liquoring. 2. The process of fat-liquoring consists of treating tanned wet skins or hides with an oil-in-water emulsion, which after the leather is dried, gives the finished product flexibility and serviceability. 3. Although menhaden oil is the fish oil produced in largest quantity, the ease of oxidation and polymerization poses certain problems for fat-liquoring. 4. Two possible ways of reducing the tendency of menhaden oil to oxidize and polymerize are to epoxidize and to sulfate the oil. 5. The studies on epoxidation have not been completed, but the patent litera- ture indicates that epoxidized oil can be used for oiling and waterproofing leather. 6. Sulfation of menhaden oil presents difficulties. The reaction is extremely rapid by regular procedures and is accompanied by excessive oxidation. A proce- dure developed during the present work and for which a public-service patent is being sought, however, reduces the hazards involved. 7. In laboratory studies, chrome-tanned leather was fat-liquored with mixtures of 60 parts sulfated oil and 40 parts raw oil prepared from menhaden, cod, and neatsfoot oils. 8. Results of the laboratory study indicated, as was expected, that the neats- foot-oil fat-liquored leather produced a softer leather. There was also less de- crease in extractable grease on aging than when either cod oil or menhaden oil were used. No important differences were found in the strength properties of the differently fat-liquored leathers, and none of the leathers produced spew. No sig- nificant differences were found between the cod-oil and menhaden-oil fat-liquor- ed leathers. 9. To check on the favorable results obtained in these laboratory studies, the experiments were repeated on a pilot-plant scale. The results were the same as in the laboratory tests. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 11 10. Itis concluded thata satisfactory fat liquor canbe made from menhadenoil. BIBLIOGRAPHY ANONYMOUS ORTHMANN, A, C. 1945, Tanning Process. Hide and Leather Publishing Company, Chicago, Ill., pp. 277-297. WATSON, M. A. 1950. Economics of Cattle Hide Leather Tanning. The Rumpf Publishing Company, Chicago 6, Ill., p. 221. WILSON, M. A. 1941, Modern Practices in Leather Manufacture. Reinhold Publishing Corporation, New York, N. Y. 482 and 490 Note: ACKNO y GEMENT: We gratefully acknowledge the aid given to us by Albert Trostel and Sons Conipaiy of Milwaukee, Wisc., by NOPCO Chemical Company of Harrison, N, J., and by the Department of Applied Science in Tanning Research Foundation, Tanners! Council of America, University of Cincinnati, FISH OIL RESEARCH MAY SHED LIGHT ON HEART DISEASES . A research project to study the relationship of fish oil in the diet to cholesterol deposits in the circulatory system of the body has been au- thorized by the U. S. Department of the Interior, Bureau of Commercial Fisheries. The research is expected to contribute to the fund of infor- mation being compiled on various phases of arteriosclerosis, particu- larly the coronary types. It is the unsaturated fatty acids (unstable and susceptible to chem- ical change) which abound in fish oil that are the center of attention. Studies already made under the Saltonstall-Kennedy Act for the im- provement of domestic commercial fisheries have shown that fish oils contain a greater amount and a greater diversity of these unsaturated fatty acids than do many other food fats. The current investigations are also being made under the Saltonstall-Kennedy program. In one experiment miniature pigs are being used to determine the deposition of cholesterol in the body. Fish oil fatty acids of known de- grees of unsaturation will be fed to the testanimals. Ultimately the animal will be killed and the arteries examined to evaluate theef- fects of the several diets employed. Another test will be made on rats to determine which of the many fish oil fatty acids are essentialto physiological welfare. One objective is attempting to determine the relationship of fish oils to metabolism and fat transport in the body, while still another is probing the proper- ties of fish oil that may have pharmaceutical applications. The nutritive qualities of fishin reference to heart disease and cur- rent related dietary research is exploredin some detail inthe July 1958 issue of the Commercial Fisheries Review, published monthly by the Bureau of Commercial Fisheries. Reprints of this article--Separate 515--are available through the Office of Information, U.S. Fish and Wildlife Service, Department of the Interior, Washington 243), ID)5 (Ge 12 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla SIGNIFICANCE OF ULTRAVIOLET ABSORPTION DATA OF FISH-OIL FATTY ACIDS By Edward H. Gruger, Jr.* ABSTRACT Several ultraviolet absorption characteristics exist that are peculiar to the double- bond character of polyunsaturated fatty compounds and that make ultraviolet absorption measurements a means of evaluating the degree of unsaturation of compounds derived from fish oils. Accordingly, when pure polyunsaturated fatty acids from fish oils become available as analytical standards, a practical quantitative analysis will be possible. INTRODUCTION Fish oils are made up largely of triglycerides that contain straight-chain fatty acid groups having both saturated and unsaturated carbon-carbon chain linkages. The unsaturated fatty acids obtained from fish oils may possess from one to six carbon-carbon double bonds per molecule. Experimental results indicate that these double bonds are separated by single methylene (—~CH,—) groups. That is, the un- saturated portions of the fatty acids have nonconjugated structures. An example of a nonconjugated unsaturated fatty acid is 9,12,15-octadecatrienoic acid: CH,CH,CH—CH__CH,CH—CH CH,—CH—CH(CH COOH (a) 2)7 The absorption of ultraviolet light at certain wavelengths is characteristic of definite chemical structures. The ultraviolet absorption caused by carbon-carbon unsaturation is brought about only by a conjugated double-bond system.- The fatty acids in fish oils occur naturally with nonconjugated unsaturation. For the ultra- violet absorption method of analysis to be effective with fish-oil fatty acids, the un- saturation in these acids therefore must be converted to the conjugated form. For example, the following equation (b) depicts the isomerization process of nonconju- gated 9,12-octadecadienoic acid to the acid possessing conjugated unsaturation: CH,(CH,) ,CH—CH__CH, _CH—CH(CH,),COOH alkali heat (b) CH,(CH,)4— CH, -CH—CH—CH—CH(CH COOH 2)7 ANALYTICAL METHOD: The double bonds in unsaturated fatty acids are con- jugated by alkali-isomerization. The analytical procedure commonly employed is that of the American Oil Chemists! Society Tentative Method Cd 7-48: An 80-milli- gram sample of fatty material is mixed with 11 grams of 21-percent potassium hydroxide in ethylene glycol that is preheated to 180° C. (356° F.) in a suitable iso- merization flask. An atmosphere of nitrogen is passed over the mixture during the entire isomerization process. The mixture is held at 180° C. for exactly 15 min- utes, after which time the reaction is stopped by immediately cooling it to room temperature. The cooled mixture is diluted with an appropriate solvent to a known volume such that the concentration of isomerized material permits adquate meas- urement of the ultraviolet absorption spectra. Spectral absorption peaks at 233, 268, 315, 346, and 374 millimicrons are the result of the presence within the molecules of two, three, four, five, and six conju- gated carbon-carbon double bonds, respectively. From the relative heights of the absorption peaks can be calculated spevific extinction coefficients. The extinction coefficients are used to determine the quantity of material present in the analyzed mixture which contribute to the particular absorptions. (This is discussed in the next section.) * Chemist, Fishery Technological Laboratory, Division of Industrial Research and Services, U. S. Bureau of Commercial Fisheries, Seattle, Wash. 1/This figure is based on the unsaturation commonly found in commercial fish oils. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 13 The specific extinction coefficients are calculated from the equation ne oe e-1 (c) where k is the specific extinction coefficient, A is the absorbance (or optical density) Table 1 - Specific Extinction Coefficients of Pure Natural : Polyunsaturated Fatty Acial Fatty Acid pecific Extinction Coefficient No. of No. of DeublovBends 233 mY | 268m" | 315 m4} 346 mm! 1374 nw 18 2 91.6 = = = Eicosapentaenoic Clupanodonic Docosahexaenoic 1/Herb and Riemenschneider, Anal. Chem, 25, 953 (1953). Isomerization in 21 percent KOH in ethylene glycol at 180° C. (356° F.) for 15 minutes under nitrogen. at a given wavelength, c is the concentration of isomerized substances in grams per- liter, and 1 is the cell length in centimeters. . Listed in table 1 are specific eee SS) extinction coefficients of pure nat- ural polyunsaturated fatty acids. These fatty acids were prepared and studied by Herb and Riemen- schneider (1953) in their workon microanalytical determinations of animal and vegetable oils at the Eastern Regional Research Lab- oratory of the U. S. Department of Agriculture. CONSIDERATIONS: Fishoils contain fatty acid groups having from 18 to 24 carbon atoms and one to six double bonds. From ta- ble 1, it would be expected that a C., fatty acid with six double bonds would have a lower extinction coefficient at 374 millimicrons than would a C,, fatty acid with six double onde. This reasoning is based on the fact that a Coo fatty acid with five double bonds has a lower extinction coefficient at 346 millimicrons thanhasaC 0 fatty acid withfive double bonds. Also, this decrease in extinction coefficient can be explained by the effect of increasing chain length, Fig. 1 - Chemist using an automatic-recording spectrophotometer to which in turn increases the mole- measure the ultraviolet absorption characteristics of alkali-isomer- cular weight. An increase in CSE PERSE En OTS molecular weight causes a lowering of the molar concentration of double bonds fora given weight of sample. This then lowers the spectral absorption due to the double bonds and consequently lowers the specific extinction coefficient. These changes can be seen by examining equation (c). 14 COMMERCIAL FISHERIES REVIEW Vol. 20, No. 1la With mixtures of highly unsaturated compounds from fish oils, such as fatty acids and fatty alcohols, the specific extinction coefficient calculated for a given wavelength is an additive value resulting from each compound in the mixture. Also, if six double bonds is the maximum number found in fish oils, there are no other ul- traviolet absorptions at higher wavelengths contributing to the absorption at 374 millimicrons. One would expect, therefore, that a comparison of extinction coef- ficients at 374 millimicrons to the value of 29.3 (in table 1) will give a fair quanti- tative approximation of the content of heraenoic acids present. A pure Co fatty acid of high unsaturation has not as yet been reported, thus the more comp ete anal- ysis is not possible at this time. One further matter to consider is the possibility of the existence of fatty acids to C,, chain lengths having only two and three carbon-carbon double bonds. FaPolse cohtrary has been unquestionably proven and reported, complete fatty acid analysis by ultraviolet absorption will not be possible. APPLICATIONS: The ultraviolet absorption data are valuable as a means of determining the success of methods of separating fish-oil fatty acids or their deriv- atives. The data also can be used to determine the effect of storage conditions on the high degrees of unsaturation; that is, whether or not storage treatment has af- fected the pentaene and hexaene content. Extinction coefficients, from absorption data of the type described above, are used in a set of simultaneous equations for solving quantitatively the percentage of each compound contributing to the particular absorptions. For quantitative analy- ses of this type to be accurate, however, pure compounds (the pure fatty acids in the case of fish oils) must be available for use as reference standards. Contract work being carried out by Dr. Orville Privett at the Hormel Institute, University of Minnesota, Austin, Minn., is designed to prepare the necessary " standard" fatty acids and to analyze the major commercial fish oilstor their fatty acid composition. When this contract is completed, it will be possible to obtain a practical quantita- tive measurement of the relative proportions of the different fatty acids of various degrees of unsaturation present in all fish oils by the use of ultraviolet absorption measurements. BIBLIOGRAPHY HAMMOND, E. G., and LUNDBERG, W. O. American Oil Chemists' Society, vol. 32, 1953. The Alkali Isomerization of a Methyl Docosa- pp- pp. 616-624. hexaenoate and the Spectral Properties of Con- jugated Fatty Acids. Journal American Oil OFFICIAL AND TENTATIVE METHODS OF THE AMERI- Chemists! Society, vol. 30, pp. 433-438. __ CAN OIL CHEMISTS! SOCIETY 1956. Polyunsaturated Acids, Tentative Method Cd HERB, S. F., and RIEMENSCHNEIDER, R. W. 7-48, Revised April ‘1956. American Oil 1952, Influence of Alkali Concentration and Other Chemists! Society, Chicago, I. Factors on the Conjugation of Natural Polyun- saturated Acids as Determined by Ultraviolet | RIEMENSCHNEIDER, R. W. Absorption Measurements. Journal American 1954. Analytical Methods and Composition of Fatty Oil Chemists' Society, vol. 29, pp. 456-461. Materials. Journal American Oil Chemists! Society, vol. 31, pp. 517-523. 1953. Spectrophotometric Micromethod for Deter- mining Polyunsaturated Fatty Acids. Analy- de SURVILLE, B. M. A.; RIVETT, D. E. A.; and tical Chemistry, vol. 25, pp. 953-955. SUTTON, D. A, 1957. The Synthesis of a 1:5-dienoic Acid and Its O'CONNOR, R. T. Behavior with Hot Alkali, Journal Chemical 1955. Ultraviolet Absorption Spectroscopy. Journal Society, pp. 3304-3305. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 15 VARIATION IN PHYSICAL AND CHEMICAL CHARACTERISTICS OF HERRING, MENHADEN, SALMON, AND TUNA OILS Raymond O. Simmons* ABSTRACT Refractive index, iodine number, free fatty acid, saponification number, nonsaponi- fiable matter, stearine fraction, and Gardner color index were determined for herring, menhaden, salmon, and tuna oils. The data for menhaden oil are given for the various geourapca areas along the East and Gulf coasts ranging from Long Island to the Mexi- can er. INTRODUCTION Processing industrial products from fish is an extensive industry. During 1956, in the menhaden industry alone, for example, over 2 billion menhaden were reduced to fish meal, solubles, and oil. An adequate domestic market exists for the fish meal and solubles as compon- ents of commercial mixed feeds for poultry and swine, but the domestic demand for fish oils has declined during the last several years. One of the reasons for this de- cline was the preconceived concept that commercially-available fish-Bedy oils var- ied considerably in physical and chemical characteristics. The purpose of this research project was to determine the normal variation in physical and chemical characteristics of fish oils produced in the United States and Alaska. This study is a part of the over-all research program on fish oils initiated by the U. S. Bureau of Commercial Fisheries. The anticipated practical result is to extend the market for fish oils through a better knowledge of their physical and chemical properties. EXPERIMENTAL During the 1955 and 1956 season, samples of fish-body oils were analyzed for refractive index, iodine number, content of free fatty acid, saponification number, content of nonsaponifiable matter, and Gardner color number. During the 1956 and 1957 season these same analyses were made. In addition, the oils were separated into a stearine-oil fraction and a winterized-oil fraction, and the relative amounts were determined of these fractions. Also, the refractive index and iodine numbers were determined for these fractions. A Bausch and Lomb Precision Refractometer was used to determine refractive index, and the Gardner color number of the oils was determined with the 1953 series method using a reaction time of 1 hour. Commonly-accepted procedures as outlined in the Official and Tentative Methods of the American Oil Chemists' Society were used for the other determinations. Stearine was determined by a defined winteriz- ing process that consisted of stepwise lowering the temperature of the oil to a Ge and separating the solid phase and the liquid phase by centrifugation. A total of 126 menhaden and 14 herring body oils and 12 tuna and 12 salmon cannery byproduct oils were analyzed. The menhaden samples were received from plants located on the Atlantic and Gulf of Mexico Coasts, extending from Port Mon- mouth, N. J., to Port Arthur, Tex.; the tuna samples came from California, and the ing and the salmon samples came from Alaska. herr Department of Chemistry, under this paper was conducted at North Carolina State College, : ; i reue s. Fish and Wildlife Service. It was financed by funds made available under provisions of Public Law 466, 83rd Congress, approved July 1, 1954, generally termed the Saltonstall -Kennedy ae This Fee was pre- pared by Dr. Donald G. Snyder, Biochemist, Fishery Technological Laboratory, College Park, Md., from progressre- ports submitted by the contractor to the Service. Vol. 20, No. lla COMMERCIAL FISHERIES REVIEW 16 S WORSeIF [TO- auypreeys SLOF'T |B99F'T TSS9F'T JOBSF'T SBoF'T | TSF T fuopoRsy [FO-pazprequr My /T euyrea3s pezyr9j0T A 2TOUm i uowres EEE | Lea toast z'98t oi Leet eI y Ee] o Ses oO pee | go 6yOF'T |BE9FT Soot |8por'T LSOF'T | OFOP'T auy.rea}s pezyr9quT A ‘SoH ZELPT| BSL¥T Brusos7TeQ) LLOW'T | L9S¥'T auyreays TOL¥'T | ELOF'T pazyraquyM 2yep Lg9¥'T |z994'T aTOu pauyqaro5| 6S9¥'T auy1e9}S api0q O69F'T pezjzajuym uBo;xeW 0} bLOF'L atoum| ejyT@p jo 8am in le cy = £99F'T | BE9F'T auyreais B20 > B89F'T | ELOP'T pazjiajutm| ddyesyesyw Sis6t EL9¥'T |Z99¥'T aTOUA = ZLObI | SOFT ‘auyrea}S 7 £69F'T | ¥89F'T pazyaojuT A, 8°66 6L9F°I [69941 aTOUAL 2 3 3 T89F'T [zggrT auyara}S ze = = BOL¥'T [TOLF'T pazysazuTA LUT 9°61 861 aI Lbew'T |¥99F'T aTOUM = - SUT Teas : PeZyI9}UTA 9 ¥O6T |e" 8 16'0 eee B'y6r = TSOP auysea3s 7 = 069h'T pazjsajuyM | aaeMvteg pue CHADS CCL 689F'T Aasisar yynog = = 3 9 yeor'l |BLOF'T duyzesys| pues] duoq ZILP'T | ITLb TE yPezssawuyM| pure kowsar 69°T zer I9'zor te ajouM | MAN urayI0N *** (juadJag = 4 Z Ss a UoyjIeIT auyIBaIS xXOpuy PATIVAJON JIVEW ATG UOdesuON JaquMN UopeoIsjuodeS proy 484 9e15 Jaqumyy auypoy svaty [eo}YydesFoaH juasass}q WOIj paj22T[0D BIO YBIA JO BuOTjIeIq sMoO;IeA jo Batjsedoig TeI}WeYD pue TeIsAYd IOS - T TGUL November 1958 COMMERCIAL FISHERIES REVIEW 17 RESULTS In Table 1 are presented the data obtained in the present work. In addition to the data reported here, data on analysis of oils from individual menhaden reduction plants and data on time of catch of fish from which these oils were produced have been analyzed statistically by a variance technique at the Department of Experimen- tal Statistics of North Carolina State College at Raleigh. At present, these analyses of the physical and chemical characteristics of the fish body oils are being corre- lated with the many processing variables associated with the different lots of oiland will be reported later. <=) F.) or at room temperature. By this simple procedure peroxides are converted into unsaturated hydroxy acids, while unsaturated components that have not been autoxidized remain unchanged. By using purified hydroperoxides of methyl oleate and linoleate, we found that two peroxidic groups react with one thiourea molecule. In the course of the reac- tion, the latter is converted into amino-imino-methane-sulfinic acid. Under these mild conditions, between 90 and 95 percent of the peroxidic groups are reduced, but the residual peroxides are not eliminated by repeating the reaction. Apparently, different types of peroxides are present, or rearrangement takes place in the puri- fied hydroperoxides to prevent part of them from reacting with thiourea. The re- sulting sulfinic acid, and to some extent thiourea itself, is not stable in solvents at 50° to 70° C, (122~-158 F.). When the reaction is forced to completeness at ele- vated temperatures, sulfurized compounds are formed from the secondary products and from the highly unsaturated esters. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 21 HALOGEN REACTIONS: Although halogenated fatty acids often are used to characterize unsaturated lipides, they have found little practical application. Fish oil would be an excellent source of polyhalogenated lipides. Instead of following the usual procedures by which halogens are introduced into unsaturated lipides, we used reactions of chlorinated or brominated carbon compounds. The reactions of double bonds with dihalocarbenes, which so far had been studied only with olefins of low molecular weight, have been applied to olefins derived from fatty acids and to unsaturated fatty alcohols and fatty acid esters. Chloroform or bromoform, when reacted with potassium t-butylate, yields potassium salt and dichloro- or dibromo- carbene. The latter are highly reactive, short-lived reactants that add to double bonds to form derivatives of dichloro- or dibromocyclopropane. Octadecene-l, for example, is converted in good yield into n-hexadecyl-2,2-dichlorocyclopropane. The same reaction can be carried out with oleyl alcohol or oleic acid esters where the double bonds are in the 9,10 position. Both double bonds of methyl linoleate can be reacted, and 50 percent of the double bonds of menhaden-oil fatty acid methyl esters have been converted into dichlorocyclopropane rings. Crude menhaden oil, as received for the purposes of this project, was reacted without drying it or sub- jecting 1t to preparatory processing. By varying the conditions, we could regulate the extent of the reaction, and glyceride mixtures were obtained in which 20 to 50 percent of the double bonds were consumed. The halogen atoms in the cyclopropane ring are remarkably resistant to chem- ical agents. In accordance with their lowered level of unsaturation, the products either autoxidize much more slowly than do the original oils, or do not autoxidize at all. They are oily liquids like the unsaturated materials from which they have been derived but are heavier than water. FRACTIONATION IN SQg: Fish oils contain a considerable amount of saturated fatty acids, and any efficient and economical process of refinement that will elimi- nate them may enhance the commercial value of the oils. Crystallization, with or without solvent, or liquid-extraction processes are the conventional means for lip- ide fractionation. Separations are particularly difficult with fish oils because of the great variety of chain lengths occurring in them and the various degrees of un- saturation of their components. For several decades, petroleum chemists have used sulfur dioxide to refine hydrocarbons, achieving thereby separation of the sat- urated from the unsaturated cyclic and hetero-atomic hydrocarbons. The literature reveals little on fractionation of lipides by means of SOg, and a study of this method of fractionation therefore has been undertaken.2 The curves of solubility versus temperature of the common fatty acids and es- ters in SOg were determined, which then made possible the selection of optimal temperatures for fractional extractions of mixtures. The preparative experiments were carried out with menhaden oil or distilled fractions of it, for which we had de- tained analyses from previous work. Sulfur dioxide proved to be at least as efficient as were the common organic solvents for such fractionations. Menhaden-oil fatty acid esters, I. V. 151.5, could be separated by a one-step procedure into a satu- rated fraction, I. V. 1.2, and an unsaturated fraction, I. V. 179. Methyl esters of the C1g fraction of menhaden-oil esters, I. V. 105, were split into fractions having I. V. 1.4 (m.p. 36.5°-37° C.) and I. V. 134, respectively. As expected, traces of oleate, linoleate, and linolenate could be demonstrated by paper chromatography in the sat- urated fraction, but stearate could not be found in the unsaturated one. The amount of stearate had been assayed previously by paper chromatography to be about 25 percent, while in this separation, 22 percent was isolated. In another experiment, crude menhaden oil, I. V. 177, was separated into glyceride fractions having I. V. 112 and 210. The structures of the lipides are not changed by the treatment with SO2, andre- coveries are virtually 100 percent. Sulfur dioxide is not flammable, and it has a ~2/A detailed report on this investigation will be published in the near future. 22 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla boiling point of -10° c. (14° F.). It can be handled at low temperatures like any or- ganic solvent, and it is easily recovered. For the laboratory investigator, its pun- gent odor makes efficient ventilation necessary. The use of SOg on a large scale in processing and at the same time as a refrigerant has been mastered with hydro- carbons. The use of it with lipides should not present any greater problem. — NUTRITIONAL EFFECTS OF FISH OILS Our study on the nutritional effects of fish oils was started in the summer of 1957. It consists of three phases: (1) a determination of whether fish oils contain significant quantities of essential fatty acids, (2) a study of the effects of the inges- tion of fish oils in relation to atherosclerosis, and (3) an investigation of nutritive factors in the minor constituents of fish oils. ESSENTIAL FATTY ACIDS IN FISH OILS: When rats are fed a fat-free diet, their growth is greatly retarded, and certain other deficiency symptoms develop, including scaly skin and loss of hair. These symptons are relieved by the addition to the diet of certain fatty acids or fatty esters, especially those of linoleic and arachidonic acids. Linolenic acid restores growth but does not alleviate the dermal symptoms. Fatty acids that are effective, partially or wholly, in relieving the symp- toms are termed "essential fatty acids" (EFA). The common belief, apparently based on little if any critical experimental work, is that fish oils contain very little essentialfattyacids. The complete absence of essential fatty acid activity in fish oils would be surprising, and wholly unantici- pated, on the basis of the results of structure studies of fish-oil fatty acids suchas those described above. Several commercially-important fish oils are being fed to EF A-deficient rats, and the effects of these fish oils on growth and deficiency symptoms are being ob- served. Concentrates of several individual fatty acids occurring in fish oils are also being fed to EF A-deficient rats, and the effects of these fatty acids are being noted. Should it develop that some of the individual fatty acids exhibit a high degree of EFA activity but that the fish oil themselves are lacking in this quality, an inves- tigation will be made to ascertain what is causing the inhibition of the EFA activity in the natural oils. In a preliminary study, the methyl esters of tuna-oil acids were prepared by conventional methods and separated into fractions consisting of methyl esters of 16, 18, 20, and 22 carbon atoms. These fractions then were fed to EF A-deficient rats. All of the fractions restored growth, but to date, they have not alleviated the dermal symptoms. EFFECT OF FISH OILS AND FISH-OIL FATTY ACIDS IN ATHEROSCLERO- tion of ingested fat with the deposition of cholesterol in the arteries. It has been reported that unsaturated vegetable oils that contain large amounts of linoleic acid lower blood cholesterol in animals and humans when incorporatedinthe diet. Since the polyunsaturated fatty acids of fish oils are considerably more unsaturated than are those of the common vegetable oils, it appears feasible to investigate their ef- fect on blood levels of cholesterol and on other blood lipides. Miniature pigs and rats will be used as the experimental animals. The pigs will be fed a special diet designed to elevate the amount of cholesterol in the blood and then will be fed diets containing representative fish oils. The results of such fish-oil supplementation will be compared with the effects produced by vegetable oils. Similar experiments will be conducted in which hypercholesteremic rats will be fed concentrates of individualfish-oilfattyacidesters. The experiments withrats are already under way, but results are not yet available. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 23 NUTRITIVE VALUE OF MINOR CONSTITUENTS OF FISH OILS: It has been suggested that the unsaponifiable fractions of fish oils contain nutritionally impor- tant minor constituents in addition to vitamins A and D. In experiments to test this possibility, control rats will be fed synthetic diets in which all the fat consists of resynthesized glycerides from purified fatty acids free from unsaponifiables. This basal diet will be supplemented for experimental groups of rats with fish-oil un- saponifiables. The effects of such diets on growth, reproduction, lactation, andoth- er physiological activity will be noted. This third phase of the program will not be studied until some time in the sec- ond year of the project. It will be looked upon as secondary to the other two phases. Possibly only a preliminary investigation can be made. LITERATURE CITED LUNDBERG, W. O. 1957. Fish Oil Research at the Hormel Institute. Commercial Fisheries Review, vol. 19, no, 4a (April Supple- ment), pp. 5-8. ef Sng FISH-OIL RESEARCH AT THE SEATTLE FISHERY TECHNOLOGICAL LABORATORY By Phillip A. Hart Fish-oil research at the Seattle Technological Laboratory has been directed i i ili i tion found in fish oils. rimarily toward utilization of the unique features of unsatura 1 (This pect appeared in Commercial Fisheries Review, April 1958, and is now a- vailable as Sep. No. 508.) ooooo00000 PROGRESS ON STUDIES IN UTILIZATION OF FISH-OIL DERIVATIVES IN ORE FLOTATION By S. R. B. Cooke i i rocess e mechanism of collection, and the ED eae earns ae arenes ueveiae eee eel i summarizes ex- indi i This article appeared in tal findings to date and outlines future work. ( Peel Misnenice Review, January 1958, andisnow availableas Sep. No. 499.) ASLOSBSSBABKA 24 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla REVIEW OF PROGRESS ON OXIDATIVE DETERIORATION IN FISH AND FISHERY PRODUCTS By Maurice E. Stansby* and W. D. Brown** ABSTRACT A review of the history and accomplishments of a cooperative research program, jointly sponsored by the University of California and the Bureau of Commercial Fisher- ies, is presented. Oxidative deterioration in (1) extracted fish oils and (2) in the tissues of fish, is being studied in terms of autoxidative and enzymatic mechanisms. Principal findings to date include (1) analyses of conditions affecting the efficacy of antioxidants, (2) catalytic effect of hematin compounds on the oxidation of and rancidification of fish oils in situ and after extraction, (3) effects of lack of reducing vitamins in the meatup- on the oxidative discoloration of the meat during the canning process, (4) carbonyl- amine reaction and coupling plays a relatively minor part in the browning or "rusting" of fish and (5) comparative rates of oxidation of different fish meals were shown to be correlated directly with the relative contents of hematin compounds. A discussion of research now under way is also presented. INTRODUCTION A cooperative program concerned with the oxidative deterioration that occurs in fish and fishery products has been under way since September 1955 between the Food Technology Department and the Institute of Marine Resources, both of the University of Califor- nia, and the Seattle Fishery Tech- nological Laboratory of the U. S. Bureau of Commercial Fisheries (Brown 1956, Stansby 1957). The purpose of the present report is to review the accomplishments of this program and to outline brief- ly the nature of the current work.. That portion of this program being carried outbythe Institute of Marine Resources inthe Food Technology Department at Berke- ley is concerned primarily with the mechanism of oxidation in ex- tractedfish oils. Dr. H.S. Olcott of the University of California is ; a cae the projectleader. He is assisted Fig. 1 - Operation of Warburg equipment for measurement of oxygen in the researchby Dr. Edwin J. Kuta, "pt#ke by fish oils. Bureau of Commercial Fisheries chemist, andbytwo part-time Bureau of Commercial Fisheries physical science aides, Miss Esther Edery and Miss Carol DeJong. That portion of the program at the Food Technology Department at Davis is concerned with oxidative deterioration occurring in the tissue of fish. Dr. A. L. Tappel of the University is the project leader. He is assisted by Dr. W. Duane Brown, Bureau chemist, and Mr. Michael Gumbmann, part-time chemist. When the program first was started, in September 1955, it was carried out at Davis. The work began as a general preliminary survey of the mechanism of oxi- dation of the components (mainly oils and pigments) of fish tissue. Later, in July 1956, the presently-divided arrangement was made wherein the work onmechanism *Chief, Pacific Coast and Alaska Technological Research, Fishery Technological Laboratory, Division of Industrial Re- search and Services, U. S. Bureau of Commercial Fisheries, Seattle, Wash. ene U. S. Bureau of Commercial Fisheries, Department of Food Technology, University of California, Davis, alif. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 25 of oxidation in extracted oils was set up as a related but independent project for work under the then newly-established Institute of Marine Resourcesat Berkeley. PRINCIPAL FINDINGS OF PROGRAM Some of the most significant findings deal with the mechanism of oxidaticn in extracted fish oils. Important observations have been made (1) regarding conditions for applying antioxidants to such systems and (2) regarding the role of suchfactors as the amount of free fatty acid in the oil. Since these results are discussed in an- other report, no further mention of them will be made here. HEMATINCATALYSIS: The first outstanding finding from this program was the conclusive demonstration, previously shown for meat and other meat foods and now shown for fish, that the oxidation of oil in the meat, which results in rancidity, is very greatly accelerated by the presence of hematin compounds (Brown, Venolia, Tappel, and Stansby 1957). This catalytic effect was brought out strikingly in experiments in which the amount of oxygen adsorbed by cubes of dark meat and of light meat of fish was meas - uredina Warburg apparatus. The dark meat contains most of the hematin compounds. In these experiments, the light meat of such species of fishas salmon and tuna absorbed no measurable amount of oxygen, whereas the dark meat absorbeda very considerable amount. These results were confirmed in other experiments in which See lene containing purified fatty acids and proteins found in fish were tested for’adsorption of oxygen. Again, it was demonstrated clearly that the presence of hematin com- pounds increased the rate of oxygen adsorption many fold. The content of hematin in a number of species of fish was measured. Halibut, ocean perch, trout, and cod contained between 0.1 and 0.4 x 10-5 M. Rockfish and lingcod contained 0.5 x 10-5 M; pilchard, 5.4 x 10-5 M; and tuna, 8.5 x 10-5 M. This order of arrangement of species is, in a general way, in the order of increasing susceptibility to oxidation, indicating that the content of hematin compounds is a major factor in determining the rate of development of rancidity in fish. It was shown that during oxidation of the oil in the meat of fish, the hematin compounds decrease and are chemically altered. Thus, in one experiment (Brown et al., 1957), the concentration of hematin compound decreased during the course of the oxidation from 2.1 x 10-5 M to 1.0 x 107 Minthe light meat, andfrom 67.2 x 10-5 M to 49.6 x 10-5 M in the dark meat. At the same time, the spectral adsorption curves of an aqueous extract of the samples before and after oxidation showed a change in maxima from 542 to 500 millimicrons in the one case, and from 578 to 630 millimicrons in the other, indicating a transformation of oxyhemoglobin or oxy- myoglobin to methemoglobin or metmyoglobin. TUNA PIGMENT CHANGES: The work on hematin catalysis of oil oxidation in fish tissue helped clarify an indirectly-related problem involving changes inhematin pigments in tuna, which affect color and marketability of canned tuna. Normally, the color of raw tuna changes during precooking from an indefinite gray to a light pink. This change in color is considered desirable. Some occasional batches of tuna, upon being precooked, do not become pink, however, but change to a variety of colors ranging from a greenish gray to shades of orange, tan, or brown. Such tuna are described as "green" tuna, and if the color is extreme, the fish are considered to be unmarketable. In some cases, the discoloration is accompanied by changes in texture, odor, and flavor. Before the present program was started, nothing was known about the chemistry of the changes in the pigments of tuna causing these changes in color. Brown and Tappel (1957) now have shown that the pink color that normally de- velops in precooked tuna is due to hemochromes whose non-heme constitutent is either denatured globin or nicotinamide, or probably both. Brown, Tappel, and Ol- 26 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla cott (1958) have shown that the off-color (so-called ''green" tuna) was caused bythe presence of a hemichrome pigment that can be transformed back into the pink hemo- chrome by treatment with suitable reducing agents. A more rapid change occurs with the use of sodium hydrosulfite as reducing agent, and a slower change occurs with the use of ascorbic acid. In some lots of tuna, the restoration of the pink color is enhanced by the use of nicotinamide with the reducing agent. These reactions might be employed to ensure retention of proper color in the meat of fish during commercial canning of tuna. FISH MEAL: In initial survey experiments, Brown and coworkers (1957) used samples of freeze-dried fish to simulate ideally-dried fish meal. They found that the rate of oxidation of such samples varied greatly, depending upon the part of the meat used and upon the species of fish. Thus the dark meat from freeze-dried pink salmon oxidized nearly 9 times as fast as did the light meat from this species, and- a freeze-dried sample of pilchard oxidized over 300 times as fast as did onefrom cod. Experiments in which antioxidants were added to commercial fish meals show- ed that use of BHA or BHT reduced the rate of oxidation to less than one-quarter the rate for untreated samples and that use of Santoquin (not yet approved by Food and Drug Administration) reduced the rate to less than one-eighth that of untreated samples. PROTEIN-OIL REACTION: The mechanism of browning such as occurs in fish .meat and in the rusting of frozen fish as a result of polymerization, oxidation, and the carbonyl-amine reaction has been investigated (Stansby 1957). The carbonyl-a- mine reaction has been found to play a minor role in such browning (Venolia and Tappel 1958), CURRENT RESEARCH The current research deals with (1) investigation of oxidative reaction mecha- nism in extracted fish oils, (2) investigation of enzymatic oxidation in the tissue of fish, and (3) further investigation of the alternation of pigment in tuna. The investigation of oxidative reaction mechanism in extracted oils considers such factors as the effect upon oxidation rates of the presence of natural antioxi- dants and of contaminating heavy metals. The investigation on enzymatic oxidation considers the enzymatic oxidation of unsaturated lipides, carbohydrate metabolism, and the tricarboxylic acid cycle in fish tissue. Each of these programs is discussed in separate reports, and accord- ingly, will not be discussed further here. Additional investigation of green tuna is continuing as samples become avail- able. Most samples of green tuna are of the type that can be reversibly changed back to the normal pink color bytreatment withareducing substance such as sodium hy- drosulfite. Apparently, however, some lots of tunaare "green" because of some quite different pigment reaction, and these may not be reversibly reduced to the nor- mal pink color. Samples of this type are rare; so far, only one has been found. Even for those samples that can be reversibly altered back to the pink color, it is not entirely clear as to what factors in the handling of the fish determine whether use of standard canning procedures will result in green or in normal color in the precooked and canned product. In other words, do green tuna result from some fac- tor before the fish are caught--for example, presence of some special feed--or do they result from some handling conditions, and if so, what are these conditions? Samples of tuna of known history are being obtained, and observations on effects on greening are being made. As sufficient samples for which handling history can be correlated with development of greening are obtained, the chemistry of pigment changes will be investigated with relation to this history. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 27 DISCUSSION The success of this program in obtaining results of practical value demon- strates the importance of a basic approach in undertaking research in the field of fishery technology. The initial planning in this program was based upon a rather theoretical investigation of factors influencing oxidative changes occurring in fish tissue. It was presumed that the first application of this basic research would be in the control of rancidity. The possibility of applying such findings to the problem of green tuna was not even considered when the program was started. In a similar way, it is probable that work now at early stages of development on enzymatic changes and oxidative mechanisms in extracted oils may lead to ap- plications not even conceived of at present. LITERATURE CITED BROWN, W. D., and TAPPEL, A. L. cerning Mechanism of Oxidation of Oil in 1957. Identification of the Pink Pigment of Canned Fish Tissue. Commercial Fisheries Review, Tuna. Food Research, vol. 22, pp. 214-221. Washington 25, D. C., vol. 19, no. 5a (May Supplement), pp. 27-31. eee tee see and OLCOTT PHS. 1958. The Pigments of Off-Color Cooked Tuna Meat. STANSBY, M. E. Food Research, vol. 23 (in press). 1957. Oxidative Deterioration in Fish and Fishery Products--Part I - Introduction. Commercial ; and STANSBY, M. E. Fisheries Review, Washington 25, D. C., 1956. Oxidative Deterioration in Fish and Fishery vol. 19, no. 5a (May Supplement), pp. Products--No. 1. Commercial Fisheries Re- 24-26. view, Washington 25, D. C., vol. 18, No. 2 (February), pp. 10-13. (Also Separate No. 430.) | VENOLIA, A. W., and TAPPEL, A. L. 1958. Brown Oxypolymers of Unsaturated Fats. < ; VENOLIA, A. W.; TAPPEL, A.L.; and Journal American Oil Chemists’ Society ‘ANSBY (in press). T. M.E, 1957, Oxidative Deterioration in Fish and Fishery Products --Part II - Progress on Studies Con- => =p <=> WATER PISTOL TECHNIQUE USED TO ANAESTHETIZE FISH A new water pistol technique, developed by two American scien- tists, involves an anaesthetic called ''M. S. 222."" A sea-water solution of this drug is sprayed over afish thrashing on the end of the line, stun- ning it within‘a minute. The technique was developed to capture sharks and rays for use in scientific studies, but these findings might also be useful to anglers who catch fish for food or exhibition. The drug has no harmful effect on the fish, and does not spoil the flavor. The drug, an amethan-sulphonate compound, is sprayed over the fish by means of a water pistol, rubber bulb syringe, or small pump- type handsprayer. Within 15 s econds the M. S. 222 solution begins to take effect and, as a rule, even a 400-pound shark is anaesthetized ina minute orless. The fish return to consciousness in 5 to 30 minutes after being re-immersed in water, depending on their size and the amount of spray they received (Irish Fishing and Fish Trades Gazette, August 17, 1957). 28 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla REVIEW OF BASIC RESEARCH ON OXIDATIVE ENZYMES IN FISH TISSUE ~ W. Duane Brown, * Michael R. Gumbmann,* A. L. Tappel,** and M. E. Stansby*** ABSTRACT Basic research on oxidative enzymes in fish tissue now has been undertaken to lay a sound foundation for effective applied research. INTRODUCTION Some aspects of the collaborative research program between the Department of Food Technology of the University of California and the Seattle Fishery Technol- ogical Laboratory of the U. S. Bu- reau of Commercial Fisheries have been described in the previ- ous paper in this series (Stansby and Brown 1958). The present report deals specifically withone of the newer phases of investiga- tion; namely, a study of the oxida- tive enzymes of fish. Knowledge of such enzymes has most direct application to two closely related areas of interest to fishery tech- nology; (1) the nature and prop- erties of the enzymes that sur- vive the death of the fish and (2) the enzymes and pathways of in- termediary metabolism in fish. ee | A knowledge of the nature Fig. 1 - Measuring activity of a glycolytic enzyme by spectrophoto- and properties of surviving en- mee oc zymes is needed because of the possibility that these catalysts may bring about certain biochemical transformations, such as the oxidation of carbohydrate inter- mediates in fishery products that are held under refrigeration. Such transforma- tions could be either detrimental or beneficial to the final product. In either case, an understanding of them is a prerequisite to the control of them. A knowledge of the intermediary metabolism of fish would provide an under- standing of the details of enzymic reactions involved in the synthesis and break- down of proteins, fats, and carbohydrates. A fundamental investigation of these pathways is essential. Because of the many enzymes involved and the detail re- quired in such a study, it is neither brief nor simple. A thorough understanding of the chemistry of fish metabolism, however, would be of great value because it would afford a basis of understanding and application to problems found in fields of inves- tigation such as fish nutrition and commercial handling, processing, and preserva- tion. An example pertinent to this discussion is that an understanding of fish me- tabolism is required in the study of surviving enzymes. i/ This study was supported by funds made available under the Saltonstall-Kennedy Act through a contract with the U.S. Department of the Interior, Fish and Wildlife Service. Chemists, Branch of Technology, Division of Industrial Research and Services, U. S. Bureau of Commercial Fisher- Be ies, Food Technology Department, University of California, Davis, Calif. Food Technology Department, University of California, Davis, Calif. **%\Chief, Pacific Coast Technological Research, Fishery Technological Laboratory, Division of Industrial Research and Services, U. S. Bureau of Commercial Fisheries, Seattle, Wash. November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 29 Our initial research was directed specifically at a study of the surviving en- zymes of fish. Preliminary studies were aimed at identifying such enzymes insev- eral species of frozen fish, including yellowfin, albacore, and skipjack tuna, king salmon, ocean perch, and black rockfish. It was apparent in the early stages of this study, however, that knowledge of the fundamental pathways of metabolism in live fish would contribute greatly to a study of surviving enzymes. Consequently, this portion of the research has been suspended, pending completion of certain basic studies on intermediary metabolism. The remainder of this report will deal more specifically with the investigations of the enzymes of intermediary metabolism of fish, with emphasis on oxidative enzymes. Suitable test fish for use in the fundamental enzymic studies have to fulfill cer- tain requirements, including continuous availability and ease of maintenance in aquaria in a size suitable for laboratory manipulations. Members of the minnow family (Cyprinidae), particularly the common carp, fulfill these requirements and have been used in these studies. In addition to the routine use of the test fish, ex- tensions have been and will continue to be made to various commercial food fishes by using various species of them as test animals for the study of any enzyme orre- action judged to be of particular importance, or simply by comparing various en- zymic activities in commercial fish with those of our test carp. PRINCIPAL FINDINGS ™ An examination of the literature revealed little in the way of information about oxidative enzymes in fish. Reports that had appeared were widely scattered, and no compilation of the existing material had been made. An extensive review of the literature therefore was completed and now is being written. This material willbe published shortly. Although little information is available about intermediary metabolism in fish, the literature contains an extensive biochemical background dealing with metabolic pathways in other animals as well as in bacteria and in plants. It appeared likely that the pathways occurring in fish would most closely resemble those found inoth- er animals. Our initial approach, therefore, was to study certain selected areas known to be of great importance in animal metabolism, using the techniques and en- zymic assays developed by other investigators in this general area. Fish are di- rectly compared to mammals; any differences revealed by the study can be explored more intensively to gain a thorough knowledge of pathways peculiar to aquatic ani- mals. The research to date on this problem has been concentrated on the two gen- eral areas of carbohydrate metabolism and fatty acid metabolism. The general plan of research in these studies has been to assay for activities of specific enzymes known to be catalysts in the metabolic pathways that were of interest. In general, the assay methods used for all the various enzymes follow the same type of proce- dure and involve some measure of the rate of the enzyme-catalyzed reaction. Since the majority of enzymes of interest are oxidative, for example, oxygen uptake could be measured in a system that contained substrate, enzyme preparation, and any necessary cofactors, all maintained in a suitably-controlled enviroment. CARBOHYDRATE METABOLISM: Three main pathways in carbohydrate me- tabolism are of particular importance: (1) glycolysis, (2) the hexose monophos- phate shunt, and (3) the tricarboxylic acid cycle. In each pathway, multienzyme systems catalyze a sequence of reactions resulting in the transformation ofa given metobolite to chemical energy and products. Activities of many of the enzymes of these pathways have been measured in our preparations, which usually were homo- genates of fish tissue. Glycolysis refers to several reactions in an organism that are catalyzed by a multienzyme system and that result in the breakdown of starch or glycogen to py- ruvic acid, with the accompanying production of compounds rich in energy. The 30 COMMERCIAL FISHERIES REVIEW Vol. 20, No. lla pyruvate formed maybe transformed into lactic acid as is done in animal muscle. Additionally, it may enter into the tricarboxylic acid cycle (see below) after having been changed to an activated two-carbon form. In the over-all process of glycoly- sis, a large number of individual enzymic reactions are involved. In our fishprep- arations, assays have been made and activity found for the following glycolytic en- zymes: lactic acid dehydrogenase, alcohol dehydrogenase, glyceraldehyde-3-phos- phate dehydrogenase, aldolase, and two phosphohexoisomerases; namely phospho- mannose isomerase and phosphoglucose isomerase. The presence of these repre- sentative enzymes indicates that glycolysis is functioning in fish. Glycolysis is generally considered to be the main pathway for the breakdown of monosaccharides to pyruvic acid. It is now well recognized, however, than an alternative pathway called the hexose monophosphate shunt exists in some organisms. It was of interest to know if this pathway functioned in fish tissue; assays for two of its enzymes therefore were made: glucose-6-phosphate dehydrogenase and 6- phosphogluconic dehydrogenase. Activities of these enzymes were found, indica- ting that this shunt pathway functions in fish. Additional research will tell us the relative contribution to carbohydrate metabolism made by these two alternate routes. The tricarboxylic acid cycle is of prime importance not only to carbohydrate metabolism but to fat and protein metabolism as well, since it provides a means for the various products of metabolism to be oxidized to carbon dioxide and water. This unique and versatile cycle unites glucolysis, fatty acid oxidation, and amino acid breakdown to one final oxidative mechanism. It occurs in a large number of organ- isms, including animals, microorganisms, and higher plants. In our research, it has been studied in more detail than has glycolysis. A majority of the enzymes known to be involved in this cycle have been found to be present in fish. In some cases, the products formed by the enzyme reactions have been measured, and the effects of various activators and inhibitors have been studied. The enzymes of the tricarboxylic acid cycle investigated to date are condensing enzyme, aconitase, isocitric dehydrogenase, succinoxidase, fumarase, and malic dehydrogenase. The evidence obtained so far in this study indicates that this cycle in fish is similar to that in other animals. FATTY ACID OXIDATION: Considerable attention has been paid in the past to the fact that many fish contain relatively large amounts of highly unsaturated fatty acids. The significance of these unique fatty acids is well recognized from the commercial standpoint, owing to their desirability, for example, in fish-oil fractions for some purposes; or to their undesirability, for example, in contributing to ran- cidity in fresh or manufactured fish products and heating in fish meals. Unfortu- nately, little or no research has been undertaken to elucidate, at the enzyme level in fish, the biochemical basis of the synthesis and oxidation of these fatty acids. Our initial experiments in this area have been patterned after the research of investigators who used mammalian tissue. In general, this involved preparing a cell-free fish-liver homogenate, which was fractionated by differential centrifuga- tion into various particulate fractions. The enzyme-containing fraction (mitochon- dria) then was added to a system containing fatty acid and various cofactors and activators, and the consumption of oxygen was measured manometrically. Mito- chondria were used as an enzyme source because most of the activity is localized in these particles; additionally, their use enables the development of a more de- fined system, since soluble substances are washed away, and furthermore, any in- formation gained is at the more basic cellular component level. The multienzyme system causing the oxidation of fatty acids in fish tissue has been studied in detail. The requirements for the system have been defined, its properties outlined, and the effect of numerous inhibitors and activators on the sys- tem observed. The ability of the system to utilize a considerable number of fatty acids has been ascertained. The fatty acids used as substrates include butyric, November 1958 - Supplement COMMERCIAL FISHERIES REVIEW 31 octanoic, palmitic, linoleic, linolenic, arachidonic, and a fish-oil fatty acid fraction. In general, the behavior of this system resembles that observed in mammals, but there are some differences in detail. CURRENT RESEARCH ; Current research in this phase of the program is in two areas: (1) tricarbox- ylic acid cycle and (2) fatty acid oxidation and synthesis. The nature of the re- search in both these.areas is primarily an extension of the workoutlined above. In the case of the tricarboxylic acid cycle, a continuation of the study will in- clude assays for those members of the cycle not yet demonstrated in fish, as well as detailed fundamental studies of specific enzymes or reactions of particular im- portance. In this connection it may be pointed out that one of the enzymes of this cycle, succinoxidase, is of great interest, since it is one of the more stable enzymes and would be a surviving enzyme in refrigerated or frozen fish. In the near future, the investigation of oxidation of the highly unsaturated fatty acids will be intensified, because these are of such great importance in fish. We propose an investigation on the synthesis of these unsaturated fatty acids by fish. This particular problem has great general interest as well, since the mechanism of biosynthesis of highly unsaturated fatty acids in any organism is not well defined. . DISCUSSION The information gathered to date on this portion of our investigation has been purposely presented in summary fashion. Much data have been accumulated; to present even a portion of the information in detail, however, would make this re- port too unwieldy to serve its purpose. The detailed results of these studies there- fore will be presented for publication to a biochemical journal. As was suggested in the introduction to this paper, the most immediate appli- cation of these studies may well have to do with enzymic reactions that occur after death of the fish and that affect the desired final product. As a hypothetical exam- ple, use might be made of some surviving enzyme, for example, succinoxidase, to act as an oxygen scavenger ina packaged frozen product and thus remove traces of oxy- gen that might otherwise have undesirable effects on the color or flavor of the product. It cannot be stressed too strongly that in order to develop any application, it is necessary to understand the enzymes of fish at a basic biochemical level. Our fundamental studies of certain of these enzymes are designed to provide such an understanding and thereby to lay the basis for sound applied research. LITERATURE CITED STANSBY, M. E., and BROWN, W. D. m 1958. Review of Progress on the Program on Oxidative Deterioration in Fish and Fishery Products. (See p. 24 of this issue. ) Cag Ging eA Editorial Assistant--Ruth V. Keefe [llustrator--Gustaf T. Sundstrom Compositors--Jean Zalevsky and’Vera Eggleston 2 OK OK OK Ok Photograph Credits: Page 7--Herndon Associates, Stratham, Ne Hi Bhoto= graphs on pages not mentioned were obtained from the Service's file and the photo- graphers are unknown. INT.-DUP. SEC., WASH., D.C. 46214 USE OF FISH OIL IN LEATHER TANNING The staff of the Tanners' Council Research Laboratory at the Uni- versity of Cincinnati has been investigating the value of fish oils for the lubrication of leather since 1955. This research was performed under contract for the U.S. Bureau of Commer- cial Fisheries and fi- nanced by funds pro- vided by the Salton- stall-Kennedy Act of 1954. The research was successfully concluded July 1958. Further results of this contractual re- search, not present- ed in the article ap- pearing inthis sup- Fig. 1 - Oil Separators of the type used in fish oil production. plement, indicate that satisfactory fatliquors also can be made from the oil of ocean perch, herring, and salmon--as well as menhaden. These results, as well as detailed presentation of all results obtained from this study, have been presented in a series of three technical articles prepared by Victor Mattie and W. T. Roddy of the Tanners! Council Research Lab- oratory. These articles are entitled ''The Use of Fish Oils for Fat- liquoring Leather. PartI. Menhaden Oil and Cod Oil Fatliquors; Part II. Sulfation of Fish Oils; and Part II]. Menhaden Oil, Perch Oil, Her- ring Oil, and Salmon Oil Fatliquors.'' These articles will be published — in the Journal of the American Leather Chemists' Association. 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