Mull IIULUALERLULH MN ayaa Mh OCTOBER 1949 Vol. 11 ,No.10 Li Y > [a4 Lu N Lud Lin | (a) 1 “oO = © aE 2 LL ben Oo ke (SY) ad Js iS) SS wa So (o) a i= iY) E ah = io) (or Y (an) (72) iY) ad © J N a) iS) = (= =) Y fa 5 fe) aad Oo £ i 72) > UNITED STATES DEPARTMENT OF THE INTERIOR FISH AND WILDLIFE SERVICE J.A.KRUG, Secretary ALBERT M. DAY, Director cy COMMERCIAL] JY FISHERIES EVIE! A REVIEW OF DEVELOPMENTS AND NEWS OF THE FISHERY INDUSTRIES PREPARED IN THE BRANCH OF COMMERCIAL FISHERIES A. W. Anderson, Editor R.T. Whiteleather, Associate Editor Wm.H. Dumont and J. Pileggi, Assistant Editors Applications for COMMERCIAL FISHERIES REVIEW, which is mailed tree to members of the fishery industries and allied interests,should be addressed to the Director, Fish and Wildlife Service, United States Department of the Interior, Washington, 25, D.C. The contents of this publication have not been copyrighted and may be reprinted freely; however, reference to the source will be appreciated. The Service assumes no responsibility for the accuracy of material from outside sources. CONTENTS COVER: PLACING DRESSED AND CLEANED TUNA IN BASKETS FOR PRECOOKING IN A WEST COAST TUNA CANNERY. PAGE INTERSTATE FISHERY COOPERATION AND CONSERVATION, BY ALBERT Me DAY «4 scccceccccccccceserssencees | THE MUSSEL RESOURCES OF THE NORTH ATLANTIC REG! ONS - PART |1--OBSERVATIONS ON THE BIOLOGY AND THE METHODS OF COLLECTING AND PROCESSING THE MUSSEL, BY L. W. SCATTERGOOD AND C. C. TAYLOR «. 8 se * eh ke ke Kk PAGE PAGE RESEARCH IN SERVICE LABORATORIES .escsccore ZI FOREIGN (CONT.): .. Beco ooooadaoo ZS TRENDS AND DEVELOPMENTS: eeccccvecccsccoeccsese 29 ECGUADORMaia oeouereitee 0 pomduoooacsaoo, 45S) ADDITIONS TO THE FLEET OF U.S. FISHING EGYIPTi vevcteis ic cle sieleiielate sicloxevolelclelsterno RADRO BDIRMNHODE ooo o I~ OD tare Sa] TT ° io a eae O2laangn 9 4 0 0 id @ 4 é 9 s°sc s° 4 Ss 6 S 9 T (0) S ¢ 4 OerENOdAtdHOoOD so || RORY ue eAOQy MoOoO¥nn oO] NO a wa nm ONAG oo xo AzPrazSeLee onvrorwrweanyg oro@o geen DBoOROAND wornona no sesox2edse ONNAATHOHOAAD ro B83 > non 1ONe a So nu Ai ci o2 cf od of 02 od oF INA MATA AAA] aANaaN oA aaa ad aan a NOAA aa na SOE ey IE} X8°S77 3B 66 C\ PL 9° €°ST |Ob- 09 Ge- fe ow Arodrwowonen OAVTYOIOR BSANaN8 aa maaaaal W38S9ssssadsa onnMmNarwonDaDoo. 0] 6b°O) ¥2°O || STesanA! oupmToA | 2 Toss nr pred | T T NONNWONOANO] ANNAANNDONOA oNoOoONONDONOAAN “zeqea moy ween 04 uoy4RTOH Uy gadeq eet 0s *I0H pret 'S*4des op eet‘ et" ed Bver‘9T “00d op 2P6T‘ OR AON Bv6T ‘Ge°AON Oo ° op op 2v6T SLT“ ACN ZbET*ST* AON AP6T BT" AON op ZP6T'S “AON op ZbeT'9 “AON op SveT'L “AON SvET'TT* AON ZbET*OT*AON op op 2b6T'S “AON 2b6T‘c “AON 2¥6T'S “AON op 2PET TC" 300 op 2b6T‘0E"300 op 2v6t'ee°400 op BveT TZ" 390 op op 2¥6T' 02" 300 Ev6T‘ST*390 SPT FT" 300 EVET' TT" 390 £¥6T' 0%" AON op EET '2T"39N EP6T BT" AON op EbET‘6T* AON op EET‘ IT" AON op SveT*sT Ack IOQIFH OT 4uBTyY f op eres JOQIFH JOXRPPHN op *** yoqsmerg Jyo ‘feq pod edro seeeseseesees JOQIEH URTZED fag Arnqxnd 183 49SNgoOBSER! op SJ deeys ‘teuunyd sdpty atosnA t+0eS APA yoosqoue7s 4sem ‘ouTEH op op * BAO TerOHORM ‘puvTsy a, Toms ee teres pURTSE s,UTL sees eeoee pURTSI O4,UM ®A0D B,MRTUavID ‘ets 1000 sees yooary usta Sats] 1900 teeeeeeeeeees roganT 624000 see evoveeescens Aq ROTIION 0eS faq yoosqoued ysrF ‘ouTeA oe (ele, ** JOATH SIUTTTTAS s**** ano wooDDBYy op e2peT wooM ‘soqreYy UBATT TNS oe op se) punter 8, TIMsur ** puvTISsT 8, prRMos deeeeroresereves DuuTST DOH op JOQIUH PURTST 92849 seees JoqIEH JOWUTH :u0f909S Arq unuyouer7, ‘ou TAT see ence Sere coeeseces knq fog seteneeeseseee® ga09 UBgRUTT quto7 SuoT * op * AMG yorA ‘APA snBendesseN op easy Aotdyy ‘reaty uo4ZupsI1Ry . op * quyog jee ‘zeaTYy qureReTs eateeecee op 0009 ** roqrmy 4tTdS edrd TOATY 460M cee op ste ereeeeeeeeeees Joaty UATpUl 0F408S 4zodseuor ‘ourTRA °° Joaty unnbammuueq sesess pustsy qnros purTSs]T Hu0T aoee sess gutog surnpEeT se eeeeeceeceveees DURTST UTS seeeeeeeeeves punTsyT ptoRqyoedsS -,10d4sup ‘eure seeeees goTuy qsenbep2{q eeeceee op ee 3INTA ATFPTA ** edResed 047407 OT34TT ®A0D TITH ‘roqrey 047307 seeees ogre neeideT * gutod neerdeT :yOTmeunsa MeN October 1949 COMMERCIAL FISHERIES REVIEW iat The upper limits of the beds are determined by the effect of exposure on young mussel larvae, according to Mossop (1921). Undoubtedly, the larger mussels also suffer considerable mortality from exposure to temperature extremes and to the ero- sion of ice or storms. Crows, gulls, and ducks may also be important factors in some regions. MEAT YIELDS The seasonal variation in the yield of mussel meats is of great importance, both to those engaged in processing mussels and tc the conservationists. To har- Table 4 - Pounds of Raw Mussel Meats per r Bushel at Various Localities ____ aine, Jonesport Section: Indian River ssec.ccoccccsce West River ..ccccccccvcccses Cape Split Harbor eerteveceeee Pleasant River, Reef Point.. Harrington River, Ripley Is, ’ Narraguagus River, Back Bay. Pinkham Cove ...cccesccccere Joy Bay eeccocecesercceeeeee ne, East Ponsbsaot Bay Sec. Winter Harbor c.cccccccccsce Stave Island Harbor .......6 Hog Island re ee ee Soward's Island ececereencee Ingall'’s Island ececeeseoecn Sullivan Harbor, Moon Ledge. Raccoon Cove c.ccocosccccoce Skillings River eoreeecvecce Bar Harbor eeescceccrecseren Maine, E, Penobscot Bay Sec.: Herrick Ray .ecccccsccccccce Centre Harbor ......ccc.ccce Deer Isle, Fish Creek ...... Deer Isle, Greenlaw's Cove . White Island ......cccccccce Jim's Island ......cccccceee Swan's Island, Mackerel Cove Swan's Island, Atlantic Har DOM slerelsleiciele/sielelejeleieiels.siele Average ..ccercsesccccece faine, W. Penobscot Bay Sec.: Mascle Ridge Channel, Sheep Island © 2000000 0c 00 00 eee ee assachuse tts: Cape Cod Bay, off Brewster . Oct. 20,1942 do Oct. 21,1942 Oct. 23,1942 Oct. 30,1942 Oct. 31,1942 Nov. 2,1942 Nov. 3,1942 Nov. 10,1942 Nov.11,1942 Nov. 7,1942 Nov. 6,1942 Nov. 8,1942 do Nov.17,1942 do do do Nov. 23,1942 vest the shellfish at the peak of their "fatness" is a sound practice, for the pro- cessor is able to obtain a greater poundage of meats from a bushel, thus reducing the cost of the meats; the cannery workers operate at greater efficiency by pro- ducing more meat weight from the effort expended to shuck out a bushel; and the harvesting of the mussel at its peak provides the maximum production from a given quantity of mussels. 12 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 A difference in the meat yields between the Jonesport, Frenchman Bay and East Penobscot Bay regions can be noted from Table 4. It is evident that the East Pe— nobscot Bay mussels were fatter than those of the other two regions, and the Jones— port section mussels had the poorest meats. However, to separate the effect of season and location, samples would have to be taken throughout the year in various sections of the coast. It is interesting to note that when the Maine fishery de— veloped after 1942, the canners preferred the mussels collected from beds in French— man Bay and Penobscot Bay due to the heavy yield of meats in those sections as com— pared with the Washington County region. In all eight areas where meat weights were obtained from mussels gathered from above and below low tide, the mussels below low tide had heavier meats. The greater meat yields of the submerged mussels and their larger size were the primary reasons why many Maine canneries insisted that the fishermen collect mussels from below the © intertidal zone. ; To determine the seasonal variation of mussel yields, two localities in Booth— ~ bay Harbor, Maine, were selected as sampling stations. Station A was located two feet above the mean low-water mark and Station Table 5 = Yield of Fresh Mussel Meats at Boothbay Harbor, Maine B was at the mean low-water mark. Due to un-— en ae | Quantity of Meats per Bushel usual ice conditions and the loss of the mus— Date Station B 194 sels by freezing, Station B had to be abandon-— ed in December. Tabie 5 shows the yield of fresh mussel meats between October 1943 and August 1944. From these data it is apparent that Boothbay Harbor mussels reach their peak condition in June and gain relatively little weight during August through February. The weekly yield of steamed meats at a Maine cannery is shown in Table 6. The mussels had been steamed 12 minutes at 212 degrees Fah- renheit before being opened. The shellfish were collected during the 1943-44 season from the same region in Muscongus Bay; therefore, the yields can be considered as representative of that particular locality. During the per— iod December 11 to January 22 the yields tend— ed to decrease; but thereafter began to in- erease to the end of the season on May 6, when the cannery began experiencing difficulties in handling the meats, which have a tendency to break apart when the spawn is fully developed. L/Mussels destroyed at Station B by freezing during December, To compare the fresh—-shucked yields with those of steamed mussels, it is nec-— essary to apply a conversion factor of 0.5 to the fresh weights. This factor is a rough approximation, for the yield of steamed mussels is inversely affected by the temperature and duration of the steaming process, both of which shrink the fresh meats. MUSSEL PEARLS White or bluish white pearls are commonly found in mussel meats. These pearls are valueless, for their small sizes, lack of lustre, and irregular shapes preclude their use in jewelry. As these pearls are usually very small, they are not general— October 1949 COMMERCIAL FISHERIES REVIEW ag ly noticed by the consumer to any greater extent than he would notice occasional grains of sand in clams or oysters. However, if the pearls are over one milli-— meter in diameter and very num-— erous, they are not only annoy— ing, but may cause damage to Week |Operating| Bushels | Total Meat | Meat Yield | the consumer's teeth. On rare Days occasions, pearls have been 19433 found which measure more than six millimeters in diameter; fortunately, most pearls are less than one millimeter in di- ameter. The presence of large and numerous pearls might prove to be a deterrent to the sale of mussels; consequently, a method of eliminating this nui- Sance was sought. The pearls are embedded in the flesh of the mantle and can-— not be seen easily when the go— nads are approaching maturity in the winter and spring. No prac— tical method has been developed to detect all the pearls in the meats or to separate mechanically the pearls from the mantle with— out tearing the latter to shreds. Often it is possible to discover excessively pearly mussels as they are oeing removed from the shells, or while they are being weighed into the cans, and such meats should be discarded. Several of the canneries have workers detailed to remove all conspic-— uously pearly meats. The rejection of such meats is only a partial solution to the problem because many of the embedded pearls would not be seen. Number 80 4 Bi 3} of 5 Zs) 4 2%| 6 5) b) 5 5 i } 108 14,113.0 | During the survey, the quantities of pearls present in mussels collected from various beds were determined by a simple laboratory method of maceration. Three ounces of fresh meats were placed in a quart of boiling water and one ounce of potassium hydroxide was added. The solution was then boiled for five minutes. When the meats became thoroughly macerated, the pearls dropped to the bottom of the container from which they could be easily removed. With one exception, no attempt was made in the field to remove the tiny pearls of less than about .25mil-— limeters from the mixture of sand and debris, for such pearls were so small that their presence would hardly be detected by the consumer. In a later experiment, to evaluate the effect of acetic acid on pearls, all pearls visible under a low power microscope were measured. Table 7 shows the numbers and sizes of pearls from each three-ounce sample of meats taken from the various beds. Although all areas contained pearls to a greater or lesser extent, the occurrence of the larger and most objectionable ones was limited. At the end of the Maine survey in 1942, it was felt that, until further study was made, mussels should not be taken from those beds whose samples showed the greatest numbers.of large pearls. It was decided to consider as beds to be temporarily avoided those areas whose samples had either more than nine pearls with 4 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 a diameter of one millimeter and greater, or more than three pearls with a 1.5 mil- limeter diameter and greater in a three-ounce sample of fresh drained meats. By use of such standards, about one-fifth of the total estimated mussel production would be eliminated, but this quantity would not seriously interfere with the poten— tial fishery. The areas which would thus be banned temporarily from the mussel supply were: Back Bay, Skillings River, Ripley Islands, Long Point, State Island, and Joy Bay, which had a total estimated supply of 60,000 bushels. Canners were advised in January 1943 to avoid these areas until a further study was made. _L = Number of Pearls from Commercially Important Mussel Beds=/ Dianeter of Pearls in oe ee ee Along Longest Be Location PBS OO. By STS TTT ipa le Tar] 250 an 175 a 1.50 aft e/5 mm of sie ie to | to to “is iooal Bed ale A }1.99|2. over over Maine : fey N No. Mackerel Cove ....ccesc- = = Pemaquid River ......000 ae Ue l§ = 1 Centre Harbor ...ccccocee 1 1 - 1 Hog Island @corecses0s ee 3 bowl 1 il Hervick Baya slasieieielciieclele 2 = = 1 1 1 -Winter Harbor @ceececcceee oon eo 1 = 1 1 White Island e@seccere0ee 13 2 = ‘ae ot 2 es Pinkham Bay2/ .......... 10 1 Seallkeest - 2 1 Cape Split Harbor ...... ay - 1 - i! - = = 2 1 Fish Creek e@ecevcvesccece 10 _ 1 =" 1 = mr i 2 1 Jim's Island ...ccccccce 3 1 1 - 1 = - = 3 1 Moon Ledge @cececearerce 13 1 = 2 =f = im 3 2 Raccoon Cove s.ccccsecce 4 ype a - - - 4 = Goose Islands ....cccece 5 3 1 - - - 4 Indian Hiver! <-sisieciseiecie 5 4 - 1 = - - 5 = Ingall's Island ........ 4 4 = eh Ld = 1 Greenlaw's Cove ...ccoc5 5 - 2 3 - - = 5 = Sheep Island .......000+ L2e5}i52 alive oN 3) ives to = 5 = Reef Points ais /sruissieiiete Sills Susie Lense Dadlagae il ed 9 1 Soward's Island ...cc0.- 19 A 2 1 1 - 1 9 2 Back Bay Coecesecocceeoe 18 1 2 4 re 2 9 = 2 Skillings River ..eceooe ity) 5 Py \\ Al - 1 12 5 1 Ripleyslslandsisneccs nce 0 1749.7 119 lion louie ial 17 2 1 LongePointh ac cclslelsie stele clean Pek oum | alal = =e a = Stave Island ..cccccccce 53 | 10 4 | 6 2 = 22 O 2 doy Baynes areivees eeu sree ot delat Ca Ca Ro assachuse tts: ” ne. oe Brews LOTustelsteleleiniclelsletcs 18 = 3 = = l/Number of pearls from 3 ounces of mussel meats, Meats were obtained from mixed samples of mussels collected from parts of each bed, 2/Includes Dyer Harbor, It was realized that the problem of eliminating the pearls from the meats would ove more easily solved if it were possible to dissolve the pearls in the meats without seriously altering the flavor or texture of the meats. Examina-— tion of canned vinegar—preserved mussels had revealed that pearls were absent from the meats, although the mussels had been taken from the Narraguagus River area where pearls are common and often large. It appeared that acetic acid might be a pearl—dissolving agent. In 1943, shortly after the Maine survey was completed, we performed an ex— periment to determine the effect of acetic acid on pearls. A similar experiment October 1949 COMMERCIAL FISHERIES REVIEW alts) was effected by the U. S. Food and Drug Administration shortly thereafter. Eight No. 1 picnic cans were each filled with six ounces of meats from steamed Cape Cod Bay mussels. Four different 3—percent salt solutions were prepared——with 1 per-— cent, % percent, + percent, and O percent acetic acid concentrations. Two cans of meats were filled with each of these solutions, sealed, processed for 30 min- utes at 240° F., and opened 10 days later. The flavor of the meats from those cans containing l-percent and 4—percent acetic acid was slightly sour, but not unpleas— antly so. The pearls were then removed from the mussels 7n each can by the potas— sium hydroxide maceration method and measured with a stage micrometer on a low- power microscope. Table 8 shows the results of this expeximent. Each can contained six ounces of steamed meats and, as the shrinkage of fresh meats under the steaming process Table 8 - Effect of Acetic Acid on Mussel Pearls Diameter of Pearls Measured in Millimeters Along Longest Aah 1,00} 1.50) 2.00 | 2. ale mya ins ee to ie Solution 38 9} 2.49 | 2. 99 2913 a ~ 2 = do acs sul eel in this instance was abcut 50 percent, each can had the equivalent of 12 ounces of fresh meats, or four times as much as the samples shown in Table 7. The dissolving effect of the acid on pearls is clearly indicated. While the acid-treated pearls were being measured, it was noticed that the acid had completely softened the small pearls, which would crumble when touched, and nad dissolved the outer layers of the large pearls so that they were considerably reduced in size. The effect of time on the dissolving action of the acetic acid was not shown by this single experiment. It is probable that a longer storage period would have reduced further the number of pearls. After further investigation of this problem, the U. S. Pure Food and Drug Ad- ministration advised the canners that a certain concentration of acetic acid should be added to the canned mussels, Some canneries began using vinegar and continue to do so, while others depend upon the ability of their help to see and reject pearly meats. Although there are a number of possible explanations for the presence of pearls in mussels, they are believed generally to be the result of a parasite. Jameson (1902) believed that most mussel pearls result from the encystment of an immature trematode worm and the subsequent deposition of pearly matter around the worm. Herd-— man (1904), also studying the pearls of English Mytilus edulis, found pearls very 16 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 common at Piel and likewise believed that the distomid trematode larva, Distomum somaterias, is largely responsible for the pearls. Stafford (1912) stated that pearls in considerable numbers can be found in Mytilus edulis on the Gaspe coast of Canada, and larvae similar to Distomum somateriae are found in the mussel. The adult form of the worm inhabits the intestines of the eider duck and the scoter duck (Qidemia sp.) both of which are common on the New England coast. No attempt was made during this mussel survey to ascertain the origin and study the formation of pearls in the New England mussels. GEAR The equipment used in harvesting mussels varies with the nature of the beds. In New Brunswick and Maine most of the mussels are exposed at extreme low tides; however, the edges of the beds are usually under several feet of water at mean low water. The submerged mussels are gathered easily by use of a long—handled clam hoe or manure fork, and this gear is also used to collect the exposed mussels. In some instances mussels have been picked from the beds by hand, but this method does not permit the collecting of many mussels during the low-—tide interval. One of the most useful tools for mussel fishing is the quahog rake. This im— plement is about the size of an ordinary garden rake and has teeth three inches long. A wire basket with a capacity of about eight quarts is attached behind the teeth and holds the mussels which are raked from the bottom. Using this rake from a boat, it is possible to gather mussels easily from depths of one to four feet of water. If the fisherman is skillful, shellfish from depths of over ten feet can be harvested in this way. A long—handled clam hoe or manure fork can be used in a similar fashion but, as solitary mussels usually fall off the teeth, it has the disadvantage of not being efficient, except in areas where the mussels are cluster— ed and attached to each other. As the quahog rake has a wire basket, the mussels can be washed free of mud and some shells, by vigorously agitating the basket in the water before the mussels are dumped into the boat. It is impossible to wash the mussels in such a fashion when the clam hoe or manure fork is employed. Due to wartime conditions, quahog rakes were not available to fishermen, so this gear has not been used in the Maine fishery. Tongs can also be employed for gathering submerged mussels, but this method is quite slow. During the survey, tongs were sometimes used, but were found to be in- efficient on mud bottoms where mussels usually live. Great difficulty was exper— ienced in trying to remove from the tongs the mud and shells which were usually mix— ed with the live mussels. In Cape Cod, Buzzards and Narragansett Bays, and in Long Island Sound, mussels of marketable size are found in deep-water beds and require the use of an oyster or scallop dredge, altered to retain mussels of two inches or more in length. Such a dredge will not be an especially efficient gear for releasing small mussels after they have entered the dredge, for many mussels are found in clusters, rather than as solitary individuals. Dredges are now sometimes used in Maine in localities where this gear car. be operated over the beds at high water. On those bottoms where the mussels are too thinly distributed to be profitably harvested by hoes, forks, or rakes, the dredge can be operated to good advantage; thus it permits a more thor— ough reduction of the marketable mussel population. What effect the dredge has on the future productivity of the bottom is not known. Because of the simple gear by which mussels can be harvested, there was no shortage of mussel—fishing equipment. Neither was there an urgent need for new October 1949 COMMERCIAL FISHERIES REVIEW a7, boats, as the dories, skiffs, and small’ power boats engaged in lobstering, clam-— ming, and dredging were generally suitable. The only innovation was the use of smal] flat bottom shallow draft scows tc transport mussels from the beds to the shore. In the Frenchman Bay area, where the mussel fishery was prosecuted active-— ly, such scows were commonly employed. CANNING FACILITIES During the 1942 survey it was found that there were sufficient canning facil- ities to pack millions of pounds of mussels annually. Twenty potential Maine mus— sel factories were located in the region ; between Jonesboro and Friendship. Of ten cannery operators con- tacted personally, nine were very much interested in proces— sing mussels. At five canneries it was pos— sible to can sample packs of mussels in 1942. The large sar- ‘dine factories at Eastport and Lubec were unfortunately without a convenient supply of mussels, for no large quanti- ties were found in TLS AS al! eh a that region and adja— THE CHARACTERISTIC POSITION OF LIVE SEA MUSSELS. THE ANTERIOR cent New Brunswick by END BURIED 1N THE SAND OR MUD AND THE POSTERIOR OR SIPHON END the survey. In Mas— PROJECTING WELL ABOVE THE LEVEL OF THE BOTTOM. sachusetts, several Boston and Gloucester canneries indicated their interest in mussels and sample packs also were made there. There was little or no seasonal conflict between the canning of mussels and other types of processed foods. The peak months of fish and vegetable canning are in the summer and fall seasons during which period mussel meets are relative— ly thin and, therefore, less valuable for canning. Clams are packed during the winter and spring months, but the supply of clams available for canning was only sufficient to enable nine out of twelve clam canneries to operate in 1942 and those nine had been at only 15 to 20 percent capacity for several years prior to 1942. The decrease in clam canning was due to the increased marketing of freshly— shucked clam meats, and to a shortege of both clams and diggers. The equipment necessary for canning mussels differs little from that employed in clam canning. The same retorts, sealing machinery, and meat-washing devices are used. Any fish cannery having sealing machinery for "round" cans would be able to pack mussels also. All mussels should be washed in a cylindrical revolving drum, and this apparatus was soon adopted by those canneries handling mussels on a large scale. Thus; conversion to mussel canning was relatively simple. 18 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 LABOR SUPPLY In 1942 there was a fairly adequate supply of female labor for mussel canning, especially during the winter when other fish processing was at a minimum. Male labor was not plentiful, but it was felt that the canneries would be able to secure enough men if they could operate on a larger scale during the season of relative inactivity. It was hoped that the mussel fishery would not only provide an addi—- tional supply of protein food, but also supply employment for cannery help during the slack season. This hope was realized as the fishery developed and the main-— tenance of experienced cannery crews was aided by providing them with more regular work. In Maine, the clam diggers in the regions where mussels were abundant have been able to increase their production of food per man by gathering both mussels and clams. Some lobstermen were also mussel harvesters and prosecuted the mussel fishery during the late winter and early spring months when the returns from lob- ster fishing were low. In Massachusetts, where the mussels were found in deeper water, the scallop, quahog and sea clam fishermen were able to dredge mussels with little change in equipment. In all instances, there was an increase in the food production per man when the fishermen shifted from other shellfish harvesting to mussels. PROCESSING There are three forms in which mussels can be marketed: 1, Fresh, in the shell or shucked 2, Quick frozen 3. Canned Mussels also can be dehydrated, but whether or not they would be acceptable to the publie in this form is questionable. One disadvantage of marketing fresh mussels is apparent--it would have to be limited to population centers not far distant from the source of the shellfish, for mussels do not keep well except under spe- cial conditions. It was felt that during the period when mussels were being intro- Gueced to a greater segment of the public, it would be likely that gluts would occur, and spoilage might have resultant bad effects on future sales. Little study has been carried on concerning the possibility of marketing quick— frozen mussels. The effect of long periods of storage on the flavor, appearance, and nutritive values of frozen mussels is not known certainly, although samples of mussels frozen for four months have been rather disappointing due to a slightly bit- ter taste, dark color, and toughened texture. Until further technological studies of this problem have been conducted, North Atlantic mussels probably will continue to be marketed primarily as a canned product. The marketing of canned mssels resulted in an almost unlimited range of dis— tribution, with little if any opportunity for spoilage. During the course of the survey, samples of mussels were shipped tc a number of canners who were interested in the possibilities of mussel canning and experimental packs were prepared. The following methods were found to be most satisfactory in the experimental work, and were adopted by most of the mussel canners when the fishery later developed. At the cannery, the mussels were washed in an apparatus similar to the cylin- drical fish scaler used for redfish, herring, alewives, etc. The agitation of the mussels, together with the force of the streams of water dirécted upon them, caused October 1949 COMMERCIAL FISHERIES REVIEW 19 any mud—filled shells to open and the mud to be washed out. The mud-filled shells are difficult to detect otherwise, and, if not removed, will either break apart during steaming or at the shucking table, with a resultant mixing of meats andmud. When thus smeared with mud, the meats must be washed more vigorously and conse— quently will often breah apart and produce an inferior pack. A live mussel is much more difficult to open than a clam, and in the process, the meat usually is torn. Steaming causes the mussels to open and makes it pos— sible to pick the meats out rapidly. The loss in weight from steaming is an ad- vantage since it prevents excessive shrinkage later in the cans when they are pro- cessed. The mussels are steamed in a retcrt for eight to ten minutes at 240° F. A shorter period of steaming does not open all the shells. A lcenger period tends to toughen the foot and mantle. The bouillon from the mussels can be included in the canned or frozen product, as it adds slightly to the food content of the pack. Comparisons indicated that the addition of bouillon did not seem to increase materially the flavor of the pro— duct. This liquid from the steamed mussels, if used, should ne strained and cla— rified, for it has a very cloudy appearance. S After steaming, the mussels were taken to the shuckers who removed the meats from the shells and the byssus, or hair, from the meats. Preliminary tests show— ed that the total time needed to prepvare a bushel of steamed mussels for canning was one-half that required for soft clams. It is not necessary to remove a tough siphon, as with the clams, and both the mantle muscles and the foot are tender. Special care, however, must be taken to remove the byssal hairs, which have an unpleasant appearance. In regions south of Cape Cod, mussels are often hosts to the mussel crab (Pinnotheres maculatus). This small crustacean, about 4 inch long lives commensally in the mantie cavity of the mussel end should be removed from the mussel meats during the shucking operation. Although the crab is edible and esteemed by epicures, its presence in mussel meats is not appreciated by the aver— age consumer. The shucked meats were washed in either salt or fresh water to remove any small amount of mud which might be present. The meats then were weighed into cans. The meats should not be soaked in either fresh or salt water prior to can- ning. This procedure, which is sometimes used for clams, results in such a de- cided loss of flavor within a few hours that the soaked meats are almost taste- less. The soaking tcughens the mantle and foot muscles and furthermore softens the reproductive organs to such an extent that they may crumble, Consequently, with toughened and broken meats, the product is poor in appearance and texture. Successful packs were processed by the canners at temperatures of 240° F. for 30 minutes in a No. 1 picnic can having a drained weight content of 6% ounces of mussel meats. ‘Quick cooling of the cans after retorting seemed to be desirable. Further studies on the technique of mussel canning have been carried out by the technological laboratories of the Fish and Wildlife Service. According to scallop fishermen, large beds of horse mussels (Modiolus modiolus) exist along the Maine coast. In order to explore the possibilities of developing a fishery for this species, an experimental pack was processed at a cannery in Southwest Harbor, Maine, in July 1943. The mussels were dredged from submerged beds lying in about 40 feet of water near Jonesport, Maine. Horse mussels aresel— dom found in any abundance in depths of less than two or three fathoms. The lengths of the mussels on the Jonesport beds ranged from four to six inches. 20 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 The horse mussels were processed in the same manner as that used for Mytilus edulis, except that a retort time of about 17 minutes was necessary to open the shells enough for easy shucking. The meats, which were reddish-orange and some— what tough, were packed in No. 1 picnic cans. Ten to eleven meats produced a drained weight of seven ounces after processing in the can. It was felt that this product would appeal less to the consumer than Mytilus edulis and no attempt was made to promote a fishery for Modiolus modiolus. (Tis article will be continued in the November 1949 issue of this periodical) \ Noe, a CONTRIBUTION TO THE BIOLOGY OF THE KING CRAB If an abundant Alaska king crab population is to be maintained it is imperative that the females be protected. There is no justification for commercial utilization of the female king crab. Not only is the yield of meat small, but she is carrying developing eggs all during the year except for a short period of time just before and after moulting. King crabs (Paralithodes camtschatica Tilesius) can be caught in much larger amounts and more easily while concentrated in shallow depths during the moulting and mating season. One of the most efficient methods of fishing is to tow trawls along the floor of the ocean and scoop up the schools of mating crabs. Observations made on board crab fishing vessels operating during the mating season in Bering Sea in 194] clearly show that trawl fishing caused great destruction of soft shelled crabs. It was found that from twenty-five to nearly one hundred percent of all females taken in trawls at this time were either killed outright or were injured so severely they would die. Damage was extensive from the last week in April, when Bering Sea was first entered, until the latter part of May. After the first of June, the shell of the females had hardened sufficiently so that trawling caused practically no damage. Tangle nets, being a fixed gear, cause mich less damage than trawls to soft shelled crabs. This is largely due to the fact that only as crabs move about on the bottom are they caught in this gear, and since moulting and soft shelled crabs are much less active than hard shelled ones, they are much less likely to come into contact with the nets. This gear catches large quantities of male crabs as they move about in search of females during the mating season, but if of proper construction, it catches and injures very few females. —Fishery Leaflet 340 October 1949 COMMERCIAL FISHERIES REVIEW 21 IN SERVICE LABORATORIES < Ya LY Sa rer eprom August 1949 College Park, Md. At the end of nine months of storage, the striped bass fillets held at -10° F. and at fluctuating temperatures between 0° and -10° F. have shown practically no change over the previous monthly examination. The palatability scores, although nearing the lower limit of acceptability, are changing very slowly. The score was the same for both lots. A slight fishy odor was noticeable upon ARES Ba but the fillets were reasonably satisfactory in appearance. The group held at O- F. fail- ed to receive a satisfactory palatability score at this time, although the odor and appearance upon thawing were not too poor. %t The frozen fish having different wrapping and glazing combinations have shown practically no change in weight after five months of storage at 0° F. Slight changes in appearance have occurred in some samples, however. The fish that were first frozen, then glazed and wrapped in cellophane, showed slight desiccation in the belly cavity. This is true also for the fish that were wrapped first and then frozen without a glaze; and this lot also showed slight surface drying. The fish that were first wrapped in vegetable parchment, then dipped in water, followed by wrapping in cellophane and then freezing, were still in excellent condition. Al~ though the last method is intended primarily for locker—storage—plant use, it may be adaptable to other types of frozen storage. Ketchikan, Alaska Pilot, plant trials of methods for production of oil by alkali digestion of salmon cannery waste indicate that best recovery of oil and vitamin A is obtained using 14 percent sodium hydroxide and cooking at 200° F. for 36 minutes. Diges- tions at higher temperatures were difficult to handle and at lower temperatures proceeded too slowly. Hex Over 800 pink salmon fillets were packaged, frozen and stored in the labora- tory's controlled temperature cold storage to determine practical procedures for commercial freezing of this species. Several antioxidants and packaging methods are under test. 22 COMMERCIAL FISHERIES REVIEW Vol. 11, Now 10 Nearly nine tons of salmon cannery waste were prepared for use by the Experi- mental Fur Station at Petersburg in its feeding tests with mink and foxes. A lit- tle more than half of the material was frozen raw; the rest was ground and proces— sed in four—pound cans. Seattle, Wash. Work was resumed on the project to improve methods for oil analysis of fish meal. Although addition of pumice to fish livers was an aid in giving maximum oil extraction, it was found that there was no advantage in its use in the analysis of fish meal. tet Studies were begun on the freezing of sockeye and pink salmon for later can~ ning. In order to evaluate the factors on freezing and storage which have a bear- ing on the quality of the canned product, fresh salmon are being frozen and stored for various periods of time before thawing and canning. % Preliminary preparations were made for experiments on canning of salmon waste to determine the effectiveness of this method of preservation in retaining the various vitamins and nutritive factors contained in the viscera, ke Preliminary work was begun on development of methods for determining vitamin Bio in hatchery foods and other materials. PACKAGING FROZEN FISHERY PRODUCTS Fish and shellfish may be classified arbitrarily into two broad groups, depending upon the fat content of the muscle tissue. The non-fatty fish comprise one group which includes those fish the flesh of which contains less than 3% fat. The fat or oil of these fish is generally stored in the liver; haddock and cod are examples. The other group, which is made up of fatty fish, includes those which store their fat in the muscle tissues of the body. The flesh of these fish con- tains more than 3% fat and in some species as much as 20%. Salmon and mackerel are examples of fish included in this group. Shellfish are classified as non-fatty, since their flesh contains very little fat. --Fishery Leaflet 324 October 1949 COMMERCIAL FISHERIES REVIEW 23 Additions to the Fleet of U S. Fishing Vessels A total of 124 vessels of 5 net tons and over received their first documents as fishing craft during July 1949-—-8 more than in July 1948, according to the Bureau of Customs of the Treasury Department. California led with 37 vessels docu- mented, followed by Washington with 26, and Florida with 8. During the first 7 months of 1949, a total of 622 vessels were documented, compared with 682 during the same period in 1948. Vessels Obtaining Their First Documents _ as Fishing z Craft, July ALIAS TARA OAM ate Section SAG 5 Bl a New England @crecerscecscecesoce Middle Atlantic ec ecceeccvecece Chesapeake Bay .cccccccccccccre South Atlantic and Gulf ....... Electronic Scale Developed An electronic livestock scale which weighs quickly and accurately has been developed by an aircraft corporation under the direction of the Production and Marketing Administration of the U. S. Department of Agriculture, according to that agency's August 1949 Marketing Activities. Employing electronic principles rather than mechanical principles, the scale automatically registers weights on a large dial and prints them on a ticket with the push of a button. This new, accurate, automatic, virtually fool—proof and tamper-proof scale offers possibilities for use in the fishing industry, or any industry requiring large-scale weighings, since it is not affected by dirt, rust, or moisture. The electronic scale virtually eliminates the shortcomings of the lever—type scale, The heart of the new development——-the strain—gage cell with electronic indicator—had been designed previously by the aircraft corporation. Four of the compact cells are placed under the corners of a conventional platform. Each cell electronically transmits its pressure impulse through an electric cable encased in a flexible rubber—covered conduit. The measure of the pressure on the cells 2h COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 is translated into the recorded weight in an indicator unit, and registered ona 16-inch dial with two concentric graduated circles, the smaller divided plainly at thousand—pound intervals to a capacity of 32,000 pounds, and the larger circle graduated in 5—pound intervals to 1,000 pounds capacity. Two indicator hands, corresponding to the hands of a time clock, combine to register a total that is clearly visible up to distances of at least 10 feet. On the lower section of the indicator assembly are red and green signal lights which show whether the unit is in op— eration or locked for printing. On the printer, the third FOUR WEIGHING CELLS (CENTER)--THE SIZE OF PINT FRUIT ptement) Of bhe assent ame JARS=-ARE THE HEART OF THE SCALE. A SMALL LIGHT BE- series of keys controls a set LOW THE DIAL FLASHES GREEN WHEN WEIGHING AND RED WHEN Of type wheels arranged to re— CONTROLS ARE SET FOR PRINTING OR ZEROING, THE PRINTER cord the number and species of (RIGHT) CONTAINS ALL THE OPERATIONAL CONTROLS. imaiis. weilghed yas wellnaemene initials of the selling agency. This unit is electrically connected to the indi-— cator and it prints simultaneously: the registered weight on the dial, the species and number of animals weighed, and the month, day, hour, and minute in which the weighing is performed. Depending upon the size of the load, the weight value is indicated in two to seven seconds. Time required for installation is but a fraction of that required for the normal lever—type scale. In the new device, the general compactness and the flex— ibility of coupling between the cells and the indicator unit establish such a degree of adaptability that the entire mechanism canbe installed in approximately one hour where a lever system scale is replaced. All parts are replaceable as units, so that "trouble shooting" and repair are distinctly simplified. Commer— cial installation of the new scale was expected to begin in September. Federal Purchases of Fishery Products DEPARTMENT OF THE ARMY, July 1949: A total of 1,457,729 pounds (valued at $485,767) of fresh and frozen fishery - products was mieenesea by the Army Quarter— master Corps during July 1949 for the U. S. Army, Navy, Marine Corps, and Air Force for military feeding (see table). This is an increase of 12 percent in ee Chases of Fresh and Frozen Fishery Products by Department of the Army SS er ee (iy UU ye ee ee ee a Las [puta [aftalato Letos Loken Laat October 1949 COMMERCIAL FISHERIES REVIEW 25 quantity and 13 percent in value compared with the previous month,(1, 305,391 pounds, valued at $430,175), but a decline of 4 percent in volume and 1 percent in value with July 1948. ARMY TO BUY FRESH AND FROZEN FISH IN JAPAN FOR OVERSEAS TROOPS: Ih line with countries, it is learned that the Army's Quartermaster Corps, as of November 1, will stop purchasing fresh and frozen fish in the United States for use by over— seas troops stationed in Japan, and will buy from Japanese sources to meet the needs of the occupation troops. This will result in a saving for the Army, es— pecially on transportation charges. Fresh and frozen fish purchases by the Quarter— master Corps in the northwest area of the United States for use by overseas troops have approximated 20 percent of the total Army purchases in that area. The Quartermaster Corps will continue to purchase fresh and frozen fish in this country to meet the domestic requirements of the Armed Services. ECA Procurement Authorizations for Fishery Products Procurement authorizations for commodities and raw materials announced during August 1949 by the Economic Cooperation Administration included $818,000 for the purchase of fishery products (all from the United States and Possessions). com= ECA Procurement Authorizations for Fishery Products, August 1949 — Product Origin Counts Authorized U,S._& Possessions SES: eee aa Brees German A56..000 615.000 U.S. & Possessions & Fish, canned Canede ta, ees Ford ple nates &U.S. & | Italy & Fr, West Indies Ga aieslenay Yor Sep k, ncaa obi nearer ola Ce Oil, herring 1,694,000 3 een piext. (tire rel renee en OOO Tati America except sharks Tiver Argentine & Brazi! Ze 000 z U.S. & Possessions Bizone & Fr, Zone of 9 fish Gerns ny & Korea __846,000 ", technical fish 100, 000 "| whale (incl ‘Wetherlands Belgiun, Austria, Bizone & Fr, sperm oil = & U.S, Zone of eeace Se Bernany 056,150 " . whale and fish — | U.S, & Possessions —_i| z pe eset Korea a wise nym wu wa eG 162,000 Wit. A (Commercia e,| U.S. Netherland 67,0! fitaincuitasdyneeeds jul Tren nisin aeeaesa| ae reuete W tail mors’ are Ze oe Grand Total iatierteed © 00 0 000000 0 6 00 20 0 00 9000000000900 009000500000000000000 4 00,911 L/Unless otherwise indicated, the recipient country is the procuring agency, and the government of the participating country or its authorized agents or importers do the purchasing, 2/Dept. of Agriculture designated as procuring agency. Mostly menhaden oil, 26 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 pared with $550,000 during July 1949. The total amount authorized for the pur— chase of fishery products during the 17—month period through August 31, 1949, was $34,700,911. During August, ECA cancelled an authorization of $139,000 for sperm whale and fish oils which were to be purchased in the United States and Possessions for delivery to the French Zone of Germany. te. Fishery Biology Notes (August 11-19, 1949), the Albatross III's chief purpose was a census of the fish populations on the Southern New England Banks and Nantucket Shoals, and in South Channel, Cape Cod Bay, and Massachusetts Bay. During the cruise, half-hour tows were made at 59 stations scattered over these areas. Hydrographic observations, consisting of temperatures and bottom topography, were also collected. The Southern New England Banks south of Martha's Vineyard and Nantucket, and west of Nantucket Lightship (out to 40 fathoms) wer2 found to be a nursery ground for scrod haddock. A large concentration of l-year old haddock was found 30 miles WNW. of Nantucket Lightship. It is apparent, from the large numbers of l—year old haddock caught during this and the previous cruise, that 1948 was a successful year for haddock spawning. Large haddock and redfish were found in commercial quantities in 80 to 120 fathoms in South Channel (the area bounded by latitudes 41° 51' and 42° 20! and longitudes 68° 50 and 69° 40°). During the first three days of the cruise 191 drift bottles were released, in cooperation with the Woods Hole Oceanographic Institution, in an attempt to determine the speed and direction of ocean currents, at twelve different stations located between Muskegat Channel and Fishers Island in Block Island Sound and from 50 to 70 miles offshore. To date nore than 30 of these bottles have been returned from Rhode Island beaches and the eastern end of Long Island. Two of the yellowtail flounders tagged on the previous cruise have been re— captured. One was landed at Woods Hole and the other was caught by a New Bedford dragger. Both fish were recaptured near the point of release, Ketek st BLUE CRABS TAGGED IN RAPPAHANNOCK: The Chesapeake Biological Laboratory tagged 330 blue crabs in the Rappahannock Estuary between February 28 and March 4, 1949. By June 30, none of the 83 male and 72 female immature crabs had been re-— turned; 27 of the 72 male and 35 of the 113 female mature crabs were returned. The returns from male crabs, in agreement with previous observations, were en- tirely within the Rappahannock Estuary; the predominant number of returns from male crabs, in agreement with previous observations, were entirely within the Rappahannock Estuary; the predominant number of returns from female crabs was from the main Chesapeake Bay and south of their area of release, A slightly high— er portion of males was taken. Beereereaet October 1949 COMMERCIAL FISHERIES REVIEW 27 SERVICE'S BEAUFORT LABORATORY REACTIVATED: On June 28, 1949, the Service's Beaufort Laboratory, .relatively inactive for several years, was given fully active status again within the research program of the Service. It is under the juris-— diction of the Middle and South Atlantic Fishery Investigations of the Branch of Fishery Biology. Summer irvestigators will be encouraged to use the laboratory. Built before 1910, the laboratory is on an ll-acre tract of Pivers Island and con- sists of seven major buildings. It vrovides an opportunity to observe and study fish and related marine conditions in the area. HHHRKK On a cruise off northern California and Oregon completed on August 18, the Black Douglas, research vessel of the Service's South Pacific Fishery Investigations, located albacore schools in the vicinity of 44° 20" N. 126° 30' W. This infor- mation was relayed to commercial fishermen, fishermen's unions, canneries, and other interested groups in Astoria, Coos Bay, and Portland. Fishermen were able to reach the designated area in time to fish the schools. Albacore specimens were taken by biologists aboard the Service's vessel. Stations Occupied and Observations: The vessel occupied 40 stations between Cape Mendocino and the Columbia River and up to 450 miles offshore during this cruise. At each station observations included a plankton haul, temperature, sa— linity, oxygen and phosphate determinations, phytoplankton collections, and seccni disk readings. Operations Are a Cooperative Program: The operations of the Black Douglas are part cf a cooperative program on pilchards involving, in addition to the Fish and Wildlife Service, the California Academy of Sciences, the California Division of Fish and Game, and the Scripps Institution of Oceanography. Cruises of the Black Douglas are carried out simultaneously with cruises of the Scripps vessels, Crest and Horizon. Earlier, the California Fish and Game vessel, N. B. Scofield, also participated. The area thus surveyed each month extends from the Columbia River in the north to the middle of Lower California in the south. The results of these surveys will be of great importance, not only in the studies of the sar-— dine, but for any present or future studies of other fishes in this area. Gulf States Marine Fisheries Gommission Organized On July 16, 1949, the Governor of Alabama placed his signature upon the first official document of the Gulf States Marine Fisheries Compact at Mobile, Alabama, on board the State yacht Dixie, according to the Commission's report. Due to prior commitments and other pressing affairs of State, the governors of Florida, Louisiana, Texas, and Mississippi were unable to attend the formal signing. Thus, after sev— eral years of tireless efforts on the part of the Continuing Conference Committee, the Gulf States Marine Fisheries Commission came into existence as a joint inter-— state cooperative arrangement between the Gulf States to "promote the better utili- zation of the fisheries, marine, shell, and anadromous, of the seaboard of the Gulf of Mexico, by the development of a joint program for the promotion and protection of such fisheries and the prevention of the physical waste of the fisheries from any cause", 28 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 Later, the same day, the first business session of the Commission was called to order. One of the speakers traced the Compact through its formation and of its ultimate ratification as Public Law 66 of the 8lst Congress, which was approved by the President of the United States on May 19, 1949. Florida, Alabama, Louisiana, and Texas had passed Enabling Acts, in that order, and it is foreseen that Missis— sippi will come in as soon as the Legislature of that State convenes next year. The Director of the U. S. Fish and Wildlife Service discussed "The Problem of the Marine Fisheries". He called attention to recent Federal action assigning two research vessels to tne Gulf of Mexico, and these vessels should be in operation in the Gulf by next year. The Director expressed the hope that the Commission would consider among its first tasks the formulation of an adequate fishery research pro- gram to meet the needs of the fisheries of the Gulf of Mexico. The Special Assistant for Fisheries tothe Undersecretary of State, Washington, D. C., spoke on "Participation by Interstate Fisheries Commissions in Treaty and Convention—Making". He pointed out that regional commissions formed by states are a big help to the efforts of the Department of State in Washington; and that the work of the State Department embraced the protection of the rights of American fishermen on the high seas. The Conservation Commissioners of the five Gulf States submitted the official list of three Commissioners from each State to serve for that State during the first year. The Conservation Commissioners are ex-officio members of the Commission and the listings were given as follows: ALABAMA Mr, Bert EB, Thomas, Director, State Department of Conservation; Mr, Thomas A, Johnston, III, Member appointed by the Legislature; Mr, James H, Faullmer, Representative appointed by the Governor, FLORIDA Mr, George Vathis, Supervisor, Florida State Board of Conservation; Mr. William J, Hendry, Member appointed by the Legislature, Mr, Bryant G. Patton, Representative appointed by the Governor, LOUIS! ANA Mr, Ernest S, Clements, Commissioner, Louisiana Department of Wild Life and Fisheries; Mr, E. J. Grizzaffi, Member appointed by the Legislature; Judge Leander H, Perez, Representative apnointed by the Governor, TEXAS Mr, Howard D, Dodgen, Executive Secretary, Texas Game, Fish and Oyster Commission; Mr. Jimmy Phillips, Member appointed by the Legislature; Colonel L. A. Kurtz, Representative appointed by the Governor. October 1949 COMMERCIAL FISHERIES REVIEW 29 The second phase of the conference involved the permanent Organization. Mr. Bert E. Thomas of Alabama was unanimously elected and chosen as the first Chairman of the Gulf States Marine Fisheries Commission for the ensuing year, and Mr. Howard D. Dodgen of Texas as Vice—Chairman. The Commission discussed rules and regulation; named the Council of State Govern— ments as temporary secretariat and treasurer of the organization until a permanent secretary and treasurer could be secured; and passed a motion that the temporary of- fice of the Commission be the office of the Chairman until a permanent office is selected at the next meeting. Indo-Pacific Fisheries Council Accepted by Pakistan The Government of Pakistan's acceptance of the Agreement reached at Baguio, Re- public of the Philippines, on February 28, 1948, for the formation of an Indo-Pacific Fisheries Council, was received by the Food and Agriculture Organization on August 1, 1949. (See Commercial Fisheries Review, May 1949, pp. 22-25.) EE Meeting on Proposed Mediterranean Sea Fisheries Council All Member Governments of the Food and Agriculture Organization were notified of the proposal to establish a Regional Council for the Study of the Sea in the Mediterranean Sea and contiguous waters, and a meeting was called in Rome (Septem— ber 19 through September 24, 1949) by that agency. The purpose of the meeting is to consider an agreement for the establishment of a regional council for the scientific exploration of the sea in the area of the Mediterranean Sea and contiguous waters, similar to that drawn up for the Indo- Pacific Fisheries Council (See Commercial Fisheries Review, August 1948, page 17). Invitations to attend this meeting were sent to all Member Governments of FAO who are interested in the area in question, and also to governments who are not members of FAO but who were members of the International Commission for the Scientific Exploration of the Mediterranean Sea. The United States was also in~- vited, and an officer from the staff of the American Embassy at Rome will act as observer. The establishment of: Regional Fisheries Councils is in accordance with the res— olution passed by the Third Session of the Conference of FAO at Geneva in Septem— ber 1947 "that FAO should take action to initiate the formation of Regional Councils for the scientific exploration of the sea in the parts of the world not now actively served by similar bodies, giving primary consideration to the following areas: North Western Atlantic, South Western Pacific and Indian Ocean, Mediterranean Sea and contiguous waters, North Eastern Pacific, South Eastern Pacific, Western South Atlantic, and Eastern South Atlantic and Indian Ocean. 30 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 Michigan's Great Lakes Fisheries Production, 1948 The commercial production of fishery products in the State of Michigan waters of the Great Lakes during 1948 amounted to 30,193,292 pounds, the highest since 1935. The increase was attributed to the larger catches of whitefish and herring, according to the Division of Fisheries of the Michigan Department of Conservation. Commercial Production of Fishery Products in Michigan State Waters of the Great Lakes 1948L/ ai Total cee fer) tee ee pecies perior Huron Erie 1948 Blue pike @cececec200eCoevccn THIS Uy oe ceca ane oe See ©) eee, Gh 559" 0,0 lak 599° ee @ 1°300 Bowfin COCCHCTCCHE SLA HSOAOSESEOA2e We ox 10, 220 8, 076 18,301 19,600 ; Bullheads CeceeseccOeeeececs ce = 54, "332 44, 373 107, 865 125 , 500) ; Burbot ...cice sence eseoetee oc "i 563 843 508 146 13,060 8,300 d Carp access ceorecereceuueses 63 ae 4 1,474,354 535,245] 2,073,016 | 1,825,900 Cates ah alate hes eekly ay, ai - 188,729 27,111 216, 685 313, 800 j Ghubsimconenicecuicuitesisee osm asO7taon 15,057 154,027 5 2, 240,345 | 1,524,300) ! Gizzard shad .occccesscececes 27,705 - 27,795 500 Goldfish SPeeoe@oeereseesse0000 = 49 49 = i Lake herring eeeeeceeoreeoeoce 2, 886, 235 4, 515, 076 1,641,324 2 9,042, 635 6,490, 700! Lake trout Ccceescerecce0000@ 590 ,063 2 +158, 89 97 2 Abo - 2,7 » 104 3,152,600 Pike, northern or pickerel ,, 16,751 48, 882 10,439 76,072 19,100 Rock bass @eeeesO@O2eose0ee20oe eo 1, 61 al 15,747 7,939 ,168 21 ,000) i Sanger .....ccccceseccccccecs 1,684 157 2,277 3,919 ,037 28,000 ‘ Sheepshead ...cscsccccccsccce 6,432 - 4,102 80,585 91,119 119, 000) Smelt CeOceeePoeb2o0eCo0or0000 624 ,028 31 1,231 Ce 625, 290 339,100 Sucker, longnose o.occccccece 105,871 19,040 62, 236 3 187,150 2 Sucker, white & redhorse .... | 1,112,840 28,734 |1 246, a 41,983 | 2,430,117 | 2,270,100 White bass Srcoecccecccesce °° — R 32, 865 5} , 066 rege Whitefish, COMMON seeccesee eo 4, 272,00. 474,432 2 SPSS 948 9,491 7,727,875 753 3,000 Whitefish, Menominee ........ 103,99 17,061 26,107 = 147,166 152, 800 Yellow perch eicleisiciselomneacies Sore 5, 255 693, one 17,480 | 1,014,988 598, 500 Wel Vows ices leiecisicisisieiec cveiereiele 2,102 402,907 | 1,226,080 | 1,1 00 Eg otal sie cscuaeiswals uae ne 1,773,088 [7, Bo. 110 [6,850,684 [i 40, 210 | 30,103, 292 245, 500 1/Subject to slight revision, 2/Included with white and redhorse sucker. North Carolina Joins Atlantic States Marine Fisheries Commission The Governor of North Carolina recently signed the Atlantic States Marine Fisheries Compact as authorized by an Act passed during the 1949 session of the legislature of the State, according to the July 1949 Maryland Tidewater News of the Maryland Department of Research and Education. North Carolina's action brings together all of the Atlantic States in a single body whose functions are to consider any and all problems of the fisheries submitted to it by member states, and to bring to these problems the best available information bearing on their solution, whether they involve technology, fishery biology, or further interstate cooperation and coordination. The Chesapeake states, Maryland and Virginia, have been members of the inter-— state group since its organization some six years ago. Among the local problems that have received its attention are the maintenance of high levels of crab pro- duction, the shad situation and certain aspects of game fish depletion, especially the drum or channel bass. October 1949 COMMERCIAL FISHERIES REVIEW Bil Pacific Oceanic Fishery Investigations. CONTINUED TUNA RESEARCH IN JUNE: The staff of the Pacific Oceanic Fishery Investigations, Honolulu, T. Hes in the Hawaiian, Leeward and Line Islands, con- tinued observations in June on the catch composition, areas of fishing, and pro-— duction rates of the local long—line tuna fishery. During this month, the catch of yellowfin tuna increased while that of big-eyed tuna decreased, a regular seasonal occurrence. By regular visits to the local wholesale market, staff bi- ologists obtained length and weight frequencies of the catches. Big-eyed tuna in the late June catches were all spent fish, while yellowfin were in very ad-— vanced stages of sexual maturity. In late June, a biologist of POFI went to Saipan to observe local fishing methods and to gather biological data on the skipjack taken in the local fishery. He is particularly interested in morphometric data for comparison with similar data from Japan and Hawaii for the solution of the pregram of racial distribution of the skipjjack. The large landings of skipjack at Kewalo Basin during June made it possible to gather a good series of morphometric data from 51 big-eyed, 50 yellowfin, 67 skipjack and 12 albaccre. Analysis of these data, similar data from the last year's cruises of the Oregon, and data taken by the Territorial Division of Fish and Game awaits completion of these series. Preliminary calculations have been completed of regressions, characterizing the yellowfin and skipjack from the Society and Marquesas Islands, based on measurements of fish landed in Honolulu in April. HAWAIIAN TUNA FISHERY - July 1949: The Hawaiian tuna fishery was quite variable during July, according to observations made by the POFI staff. From time to time bait shortages were an impediment to both long—line and pole fish-— ing. The long-line bait supply was particularly critical. Since the importation of frozen sardines was impossible because of shipping difficulties, fresh long- line bait cost as much as 80 cents a pound. The long-line catch was largely yellowfin tuna in contrast to the predomin-— ance of big-eyed tuna several months ago. The average catch of 12 vessels in- terviewed during July was 2.2 fish per 100 hooks per set, This is somewhat low— er than the average earlier in the year. Aku fishing fluctuates from very good to very poor. Although probably not the best catch, one sampan started fishing at 8:00 a.m., caught9,909 pounds of skipjack, and returned to the dock for un- loading by 9:30 aom. SAIPAN TUNA FISHERY: One of the biologists of the Pacific Oceanic Fishery Investigations went to the Marianas Islands in July to aid in establishing 4 fishing industry at Saipan and to take morphometric data from the tunas. Although skipjack are present there in commercial quantities, the fishery is at a low ebb. TUNA GEAR: Several trips were made during July by members of Pacific Oceanic Fishery ry Investigations on Hawaiian fishing vessels to observe the types of gear in use, the methods of operation, the types of bait-catching gear, metheds of catch- ing bait, and behavior of the tunas for the dual purposes of providing the staff members with experience in the local fisheries and establishing a basis for the design of gear for use by POFI. TRIP TO KONA COAST: A trip was made to the Kona Coast of Hawaii during July to observe the gear and methods of the flag—line fishery and to test various types 32 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 of trolling lures. A series of tests were attempted with various lures, but no tuna were present during the week of the tests; even the existing commercial gear gave very meager returns. However, considerable information was obtained on the types of gear in use, which will be of value in future operations. TUNA—FISHING GEAR AND BAIT: On the basis of practical fishing conditions, certain experimental types of flag—line tuna gear were designed for testing by the vessels of the Pacific Oceanic Fishery Investigations. During August, observations were made on the methods of catching bait. A trip was made to the Kona Coast of Hawaii to assist in and observe the results of a co— operative testing of a light baiting net obtained from Japan. This net was tested on the Territory vessel, the Makua. Information was obtained on the performance of this net and hanging proportions; and observations were made which should be of value in rigging the Investigations! night baiting nets. U. Se FISHERY TRAM COMPLETES STUDY OF JAPANESE JAPANESE TUNA FISHERIES: In November eer wed in Japan to study the tuna and other pelagic fishery resources of Japan. The third member of this team departed for Honolulu on July 9. The other two members completed their assignments and left Japan March 1. The objectives of this team were to (1) obtain morphometric measurements and other biological data on Japanese tunas and allied fishes for the purpose of de- fining the stocks of these fish in the Pacific Ocean, (2) complete a bibliography of Japanese tuna publications, and (3) gather information on Japanese fishing and processing methods and research techniques. ~ Although highest priority was given to the collection of morphometric data, they could not obtain as much information as desired because of the abnormally late tuna fishing season. However, 117 fish of seven different species were mea— sured, Japan is the only country known to have conducted research on tuna and related fishes in the western Pacific before World War II; therefore, public and private libraries were surveyed in order to prepare a list of Japanese publications relating to these fishes, and a bibliography of about 500 titles was compiled. Whenever possible, copies of publications were obtained, and about 350 other publi- cations were recorded on microfilm. Many publications were translated into English. (See Commercial Fisheries Review, August 1949, page 23.) The team inspected Japanese tuna canning and processing methods, and the Photo Division, 7lst Signal Service Battalion, took moving pictures of tuna long-line fishing. Other fisheries also were observed and recorded. In addition, the team obtained samples of fish gear, which include a model bait retainer, tuna long-line gear, a shackle of tuna gill net, and a blueprint of the spray system in use on the skipjack boats. October 1949 COMMERCIAL FISHERIES REVIEW 33 Pribilof Island Fur-Seal Take, 1949 A total of 70,891 fur-seal skins were taken this year in the Government— administered sealing operations on Alaska's Pribilof Islands, the Fish and Wild- life Service announced on August 25. This year's yield was 749 skins more than in 1948. The annual season for taking fur seals skins began on June 10 and con- tinued on a daily basis from June 17 through July 27. Two daily record kills were reported, one on July 22 with 5,329 skins (the largest kill in more than 60 years); the other on July 17 with 4,950 skins. Under the provisions of the 1944 Alaska Fur—Seal Law, 20 percent of the annual take of skins become the property of the Canadian government. Approx- imately 60 percent of the world's fur seals come to the Pribilof Islands to breed. The 1949 fur-seal census has not been reported but last year it was 3,837,000 animals. The seal population of the Pribilofs increased from a low of 132,000 animals in 1910 to its present size under Federal conservation and management © After being dressed and dyed by a fur company in St. Louis, the furs are offered for sale at public auction, the net proceeds going to the Treasury of the United States. Valuable byproducts of this year's fur-sealing are the 350 tons of fur seal meal, 1/,,000 gallons of carcass oil and 33,000 gallons of blubber oil. These products are made in a Government-operated plant on the Pribilofs and will also be offered at auction. Pelagic sealing (the killing of seals while they are at sea) is prohibited by an international agreement between Canada and the United States. At one time pelagic sealing nearly brought about the extinction of the animals, —— Production of Sponges at Tarpon Springs, Florida, 1948 During 1948, 12,000 bunches (approximately 72,616 pounds) of sponges, valued at $465,938.02, were produced and sold over the Tarpon Springs Sponge Exchange, Inc., compared with 23,030 bunches (approximately 158,304 pounds), valued at $1,741,883-03 in 1947. This was a considerable decline in production as well as value in 1948. For many years the sponge industry of the United States was confined to the shoal waters cf the Key Grounds (between the Florida Keys and the mainland), and. Key West was the center of the sponge trade. However, with the exhaustion of these grounds and the introduction of machine diving in the deeper waters of the Bay Grounds (beginning near Johns Pass, a few miles north of Tampa Bay, and extending without material interruption as far as St. Marks), Tarpon Springs soon became the largest sponge market in the world, and in normel times about 90 per- cent of the_United States sponge catch is landed there. Most of the catch is sold on the Tarpon Springs Sponge Exchange, a nonprofit organization established in 1908. Some of the sponges sold at Tarpon Springs are obtained by the hooking method, but most are taken by machine divers. 34 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 TARPON SPRINGS SPONGE EXCHANGE BUILDING Reports indicate that in 1948 less than 70 boats were engaged in this fishery, compared with 200 boats operating prior to 1939. Because of the shortage of sponges, many of the diving boats have been converted for other types of fishing and some of the experienced divers are seeking other employment. Production of Sponges at Tarpon Springs, Fla., Quantity (bunches and ounds) and Value, 1947-48 Type ORS als 1 2. of Total |Avg.Price Total Avg.Price ponge bE Quantit Value Per Lb. Quantity Value Per Lb. No, Bunches(est. bs. (est, 3 3 No. Buncheslest.) Lbs. (est. 87,345.00] 10.95 1,038 12,456 349,629.54| 28.07 69,364.58] 10.94 2, 245 15,715 310, 550. a 19.76 109,244.48) 8.34 12,426 {99,408 |{ 977,926.20|{ 9.84 SO CCE OW ES 8,106.59] 12.84 Eeteacneds »med. ,& eal Fags, laxee ecccccce id. 82 3,546 2,640 11, 220 aoe .0 Catsatsss[ase | psa] sor 6.44 | 3.38 Grands Totalucsnwnmscctstes _ Se 11.00 iL/Sales over the Tarpon Springs See Exchange, = \Approximately $50,000 of sponges were sold outside the Exchange Byoneksse of sales reported by the Tarpon Springs Sponge Exchange, Inc, and a sponge cooperative (cooperative did not overate n U.S. Imports of Fish Meal and Scrap, January-June 1949 : The United States imports of fish meal and scrap for use in feeds and ferti- lizers during the first six months of 1949 amounted to 30,982 short tons, valued at ¥4,523,387--an increase of 36 percent in quantity and 57 percent in value when compared with the corresponding period in 1948. Canada was the leading shipper of fish meal and scrap, accounting for 60.6 percent of the January-June 1949 total imports, compared with 48.8 percent of the imports for the first half of 1948, and 64.1 percent of the imports for the year 1948. October 1949 COMMERCIAL FISHERIES REVIEW 35 U. S. Imports of Fish Meal and Fish Scrap, January-June 1949 and 1948, and the Year 1948 Country of Origin Jan.-June 1H canada -.. hvew found La: Jmexico .,. Venezuela reru ... Uruguay argentina tcoland 3,407,687 204,454 - 48,774 05 63,405 64 2,870 | 1,017 82,404 442 612,073, - 100,454] 1,295] 125,746 458 | 43,432 998 | 123,173 - 1,055,978 | 7,691 | 1,055,978} 4,547 eortumuese Guino: New Yealend . inion of Sout Totals . or so 2,860,005 | 41,124 | 5,050,854) U.S. Pack of Ganned Ciams and Clam Products, 1948 The 1948 pack of canned clams and clam products amounted to 1,179,774 cases, valued at $8,329,639 to the canners. This was a decline of 6 percent in the number of cases packed and 4 percent in value compared with the previous year. Table 1 - Pack of Canned Clams & Clam Products, By Type of Product & By Area, 1948 (Quantity & Value to Canners) i : Whole and Minced Chowder, Juice, Broth, & Nectar Total Product, State and td. Avg.Price ‘otal Std. Avg.Price Total Std. Number of Plants Cases per case Value Cases per case Value Cases Value ) Clams: NES (G12) 'Gagodsadooodos: lk lolna! $10. $1,098, 86 166,521 | $5.68 $ 945, 204 698} $2,044 06 rane a Oa eo cree rere eae 4 | 2/9 090) $2,044 , 067) Washington (4) ..eseeee-- | 9,393 17.17 161,312 = 5 - Spee y WSlssh MEA (Mh) Baggosseewecs 9 17.9! 494,402 = o = 9g AA. AO otalerazoriclamsy s)10)-) Milian 3 aie mun ayy ii MO) 7/12 nae i | SN | EGS a |S 3589310) OO Hara ee Reel (os 3 > Sass ri Toca ; Mass,(1), R.1.(1),N.¥.(6) | 19,332 8.53 164 , 843 er 012 5.33 357,631 404 522,474 N.J.(1), Pa.(1), Ma.(1).. = | - - 770,685 | 6.47 4,989,857} 770,685) 4,989, 857 Wash (Ae erase cen el hs QRGTON Vado 108, 684 2,100 | 3.2 6,856! 11,779 eee Mean, (GO) Cee he senenane 18, 6' : 1,380 00 6 Totel hard clams ..... 27/4, 97] | L Grand total (43) ..... 2 bi Tpetaip the pack of surf clams in New York, Note: "Standard cases" represent the various-sized cases converted to the equivalent of 48 No, 1 cans, each can of whole and minced clams containing 5 ounces of meat; drained weight; and each can of chowder, juice, broth, and nectar, 10 ounces, net weight, The pack of whole and minced clams amounted to 173,194 standard cases (2,597,910 pounds, drained weight, of clam meats), valued at $2,029,484, while the production of clam chowder, juice, broth, and nectar totaled 1,006,580 standard cases (30,197,400 pounds net weight), valued st $6,300,155. The production of canned whole clams totaled 61,850 standard cases, valued at $760,126; minced clams, 111,344 standard cases, valued at $1,269,358; clam chowder, 983,584 standard cases, valued at $6,219,480; and canned clam juice, broth, and nectar, 22,996 standard cases, valued at $80,675. 36 COMMARCIAL FISHERIES REVIEW Vol. 11, No. 10 Table 2 - Pack of Canned Ghee & Clam Products, By Type of Product, 1939-48 antity & Total Value to Gunrers Chowder, Juice, ; : Broth, and Nectar | jl/The production of canned surf clams in Maine has been included with the pack of soft clams, 2/Includes pack of surf clams in New York, U.S. Pack of Canned Crab Meat, 1948 The 1948 pack of canned crab meat amounted to 220,802 standard cases, val; ued at $4,846,494 to the canner, an increase of 58 percent in volume and 79 per- cent in value compared with the previous year. The 1948 pack was the largest in history, exceeding the previous record (established in 1946) by nearly 22,000 cases. The increase in production occurred on the Pacific Coast where the pack totaled 187,420 cases, a gain of over 81,000 cases compared with the previous year, Crab meat for canning was obtained from three species of crabs in 1948-- Table 1 - Pack of Smred Crab Meat, By State & penes, 1948 tity & Vi lus to Cann 5 yee a Table 2 - Pack of Canned Crab Meet, By Size of Can cles 5 Ze Total & Container, 1948 State Crab Used Value i Sa erabm ASO Sea feeTs (Quantity & Value to ee Ee Ga, ,Ala.,& Miss. ....|Blue 361, 200 an, é Actual Avg.Price ligpeictiemm ev eeeesccros Blue 220,67 Washington ..e.cee-eee Dungeness y 2, 295,905 OrennceCalifesrccicccisies Dungeness 1,338,349 ay Dungeness Piboehey Gasooabponeduad King 1 i ne 8 ounces cans) o- 45) Se ed a | [2,057 |= 446494 Note: "Standari cases" represent the various-sized cases ee [includes ajsnallispack of h7- ounce scat .iracm ta verted to the equivalent of 48 cans to the case, each can ED E250 containing ounces of crab meat, Pacific Coast Dungeness crabs (169,798 cases), Atlantic Coast blue crabs (33,582 cases), and Alaska king crabs (17,622 cases). Grab meat was canned in 6 plants in Louisiana, 21 in Washington, 9 in Oregon, 10 in Alaska and 1 plant each in Maryland, North Carolina, South Carolina, Georgia, Alabama, Mississippi and California. October 1949 COMMERCIAL FISHERIES REVIEW 357 Atlantic Coast and eee States Gulf States aska Ve TOmnsb eet Avg.Price Total eee Total Avg.Price Total Cases Per Case ms sae Per Case Value Gases. we see aver 78 $17.43 | $381 $22.75 |$4,24, Ol 7 "187 U.S. Pack of Canned Salmon, 1948 The 1948 pack of canned salmon in the Pacific Coast States and Alaska amounted to 4,824,966 standard cases, valued at $120,537,196 to the canners. Compared with -——— Table 1 - Pack of Canned Salmon, 1948, » scien and Area (Quanti ee) : Saase__|per case. ba eae mt ol Seal "e Cases a Ee Talus Gases ea aE Value Cases é 7,888 | 20. "51319,477 | 1,058,048 "bgocgaen Gon oeG 116,651 | 1,308,960 25,658, 633 Red or sockeye eee 5 47,616, 589 Silver or coho .... BA, a pee Steelhead ......... 40 3 Motel weeemeeene OIE BEL oa 1 96,508 740 [BOOT Standard cases" represent the various-sized cases converted to the equivalent of 45 are=souTdle cans each can containing 16 ounces). 1947, this was a decline of 14 percent in volume, and 0.1 percent in value. Alas- ka accounted for 84 percent of the 1948 pack; Puget Sound, 9 percent; the Columbia River districts of Washington and Oregon, 7 percent; and the coast areas of the Pacific Coast States, 1 percent. Table 2 - Pack of Canned Salmon, 1939-48 (Quanti bai bi serena a | Rn AT cars 7kita 1 [in . Pacitic Comstustatessnta=| Siesta ee 1 Std. Avg. Pescilncieicouun Std, Avg.Price Total Total Cases per_case ee per_case PRT RO 3 2 5 BDO. ie B24, a6 cg “$31.9 3 12, 286 256 38" 269° ie 5 53, Ab 194 WW LOW O} & Wort es} a o@ 11,199,317 6, 1219s 176 31,474,492 A.441,122 38 COMMERCIAL FISHERIES REVIEW Vol. 11, No- 10 Salmon were canned in 35 plants in Washington, 14 in Oregon, 4 in California, and 123 in Alaska. c WHOLESALE AND RETAIL PRICES The wholesale index for all foods, which for the past two months had risen slightly, again started to decline and on August 16 was 161 percent of the 1926 average--1.9 percent less than .on July 19 this year and 15.7 percent below Au- gust 17, 1948, according to the Bureau of Labor Statistics of the Department of Labcr. Wholesale and Retail Prices Canned salmon, Seattle: Pink, No. 1, Tall Red, No, 1, Tall Cod, cured, large shore, Gloucester, Mass. Fresh, frozen and canned Fresh and frozen Canned salmon: Pink Canned salmon wholesale prices increased substantially in August. Canned pink salmon prices were 5.4 percent higher in August than in July this year, but were still 13.7 percent below August 1948. Canned red salmon prices were 6.1 percent over July this year, but were still 9 percent below August a year Ago. Average retail food prices increased slightly and were 0.4 percent higher on August 15 this year compared with the previous month, but 6.5 percent below August 15; 1948. The retail fresh and frozen fish index increased 1.5 percent over mid-July this year and was equal to mid-August 1948. The combined fresh, frozen and canned fish index was 0.4 percent above mid-July 1949 and 1.5 per- cent higher than in mid-August 1948. October 1949 COMMERCIAL FISHERIES REVIEW 39 THE WHALING INDUSTRY ACT 1949: The "Whaling Industry Bill 1949" was intro- duced in the Australian Parliament on May 20, 1949, and after passage by both Houses, received Royal Assent and became law on July 12. This permits the Govern-— ment to establish a shore station for whaling in Australia, according toa July 20 report from the American Embassy at Canberra. The Bill provides for the establishment of a whaling commission consisting of a chairman, a deputy-chairman, and one other member, to be appointed by the Governor General. The Commission will have very broad powers, its functions being: 1. To engage in whaling in Australian waters 2. As an aid to the economic and stable operation of its whaling activities in Australian waters, to employ in whaling in the vicinity of any Australian waters, vessels not required for the time being for whaling in Australian waters The Commission is empowered to maintain and operate chaser ships, shore bases and factory ships, to process whales, manufacture any produc* derived from whales, and to sell either the whales or products derived from them. There are also a number of incidental powers, such as the right to lease, charter, purchase and sell ships, and to use such ships in foreign or coastal trade when they are not needed for whaling. (Also see Commercial Fisheries Review, August 1949, page 31.) SS Bizone Germany CUTTER FISHERIES: While steam trawlers now catch most of the sea fish consumed in Germany, the so-called high-seas and coastal cutters are also of importance, ac— cording to an August 2 American consular report from Bremerhaven. In 1938, for ex- ample, cutters landed about 15 percent of the total German catch of sea fish of over 700,000 metric tons; in 1948, the cutter's share amounted to 22 percent of a total German catch of 373,000 tons. The place of the cutter as a supplier of quality fish to a free, well-balanced market is shcwn by the fact that the average price for cutter—caught fish in 1938 was 137 percent of the average price for trawl fish in the same year. The German fishing industry classifies fishing vessels into 3 major types: trawler (fischdampfer), logger, and cutter. The cutter is distinguished from the other two types by its smaller size and by its use of a sail as an auxiliary means of propulsion and as a means of main- taining stability when heaving the net. Two classes of cutters are recognized. | | | | | 40 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 10 The high-seas cutter (hochseekutter) is at least 52 feet in length. A com~ mon type of high-seas cutter is the 65.6 feet, 120 hop. "KFK" cutter, built dur— ing the war by the German Navy to serve as a minesweeper, taken over after the surrender by the occupying powers, and subsequently turned back under various arrangements to the German economy for refitting as a fishing craft. A 5- to 7- man crew is carried. Such a vessel usually makes trips of not more than 12 days, but has at times gone to the fishing grounds off Iceland and has remained at sea as long as 20 days. In 1938, 173 high-seas cutters were in operation in all Germany; at the end of 1948, 417 were registered in Western Germany. The 92 United States—owned and 118 United Kingdom—owned KFK cutters largely account for the in- crease in the cutter fleet. The coastal cutter (kustenkutter) is less than 52 feet in length. A typical one is 32.8 feet long, has a 40 hop. diesel engine, and a crew of 2. Coastal cutters fish in rivers or occasionally in the waters around the Frisian Islands and remain out of port for 24 hours. Before the war, about 10,500 coastal cutters were registered in all of Germany; it is estimated that about 5,000 now are in use in the British and American zones. The cutter fishers are now experiencing a financial crisis. From April through July this year, the ex-vessel prices for cutter fish have dropped along with the prices for trawl fish. Since the cutters for the most part are owned or chartered by individual operators who have little accumulated capital, the cutter fisher has felt the effect of continued low prices more quickly than the trawl fisher. The Land Bremen Fisheries Administration has estimated that cut— ter fishers are in debt $900-#,,500. Among those fishers who have chartered United States—-owned KFK cutters from the Fischdampfer Treuhand, a certain amount of ill-will towards the United States has arisen. In their minds, the United States seems to be playing the role of Shylock, demanding high charter fees and insurance premiums at a time when fish prices have dropped so much that they can hardly cover their operating expenses. The truth of the matter is that the United States did turn over the cutters to the Fischdampfer Treuhand without compensation and receives nothing from the char-— ter fees or insurance premiums, The cutter charter fees, 10 percent of the ship's catch or a minimum of $1,500 per year, were set by the Fischdampfer Treuhand as the minimum needed to amortize in 15 years or less the cost of converting the minesweepers to fishing craft. The United States has required that the cutters be insured at full replacement value, but this insurance-is written by German companies. And to further refute the idea that the United States is driving the KFK cutter fisher into debt, it should be noted that the KFK cutters can be turn— ed back to the Treuhand if the charterer so desires. Most charterers have held the replacement value of the cutters for insurance purposes to be too high. The conversion costs also are thought to have been too high, especially in view of the fact that the KFK cutter has a hull made of soft and not too durable wood. Although the United States retains title to all im-— provements and repairs made to the cutters, no one in Bremerhaven fisheries cir— cles expects the United States to take the boats back and consequently no one accuses the United States of having had costly repairs for its benefit made at the expense of the charterers. In contrast to the proceedings in the American zone, the British had the cost of converting the 118 KFK cutters which fell to them as war booty charged to the occupation. Consequently, the charterers of fishing craft from the British do not bear the same amortization burden as do their American zone counterparts. October 1949 COMMERCIAL FISHERIES REVIEW 41 That the cutter fishery now is facing a financial crisis is evident. Because of the greatly increased number of high-seas cutters presently in operation as com— pared with 1938, the advisability of attempting to mitigate the effects of the economic forces at work is questionable. It would seem that sooner or later, the ratio of trawler landings to cutter landings will have to rise at least to the pre— war value, caused partly by an increase in the size and number of trawlers and largely by a decrease in the number of cutters. The disposition of the 92 KFK cutters owned by the United States after the vessels have ceased to have any value as fishing craft is a matter still to be faced. KHKHH KE FIRST Ue S. FISHING TRAWLERS ARRIVE: The first 5 of the 12 trawlers purchased in Bremerhaven, according to a July 26 report from the American Consulate at Bremer- haven. The purchase of these ships by: the United States has not met with universal approval in Bremerhaven fisheries circles. The rapid improvement in the German food supply starting in the spring of 1949 has decreased the demand for fish so much that it is not possible to market at a profitable price all fish brought in by the pre— sent fleet. Some of the less economic trawlers have had to be withdrawn from ser— vice. Under these conditions, ship owners are inclined to move cautiously in ac-— cepting new vessels and especially so when these new vessels have features never before used in a German trawler. It was first planned to distribute the ships strictly in proportion to war los- ses suffered. This plan has not been held to for several reasons, one being the re- luctance on the part of the largest companies to take over any of the vessels. Also, the GHG (Gemeinwirtschaftliche Hochseefischerei Genossenschaft), the union—sponsored trawler—owing corporation, is to be given 2 of the 12 ships on charter, although having been founded after the war, it suffered no war losses whatsoever. Of the re- maining 10 ships, 5 are to be chartered to small Bremerhaven firms, 2 to Cuxhaven firms, 2 to Hamburg firms, and 1 to a Kiel firm, Because the new trawlers are constructed along lines differing from German trawlers, certain conservative elements have opposed accepting them. Old-—time fish- ing vessel personnel, familiar only with steam propulsion, do not relish the intro- duction of diesel propulsion, and have be-— _littled the new trawlers. Since the German fishing vessels remain at sea longer than is customary in the United States, the ‘quarters for the crew on the new trawlers are considered by the Germans to be sub-— standard. It is customary in the German _ : fishing fleet to clean the catch and to NEW ENGLAND-TYPE LARGE TRAWLER PUR- extract the livers at sea. For this pur- ee CHASED IN THE UNITED STATES BY THE pose a special room is needed where the U. S. ARMY FOR USE BY THE GERMAN F FISHING INDUSTRY. livers may be chopred up, cooked, and where the oil can be separated. No provision for such an installation was made in the Amer-— ican-built trawlers. The small size of the new trawlers (average capacity 3,500 baskets of fish) furnishes another ground for complaint, as the local fishing companies prefer much larger vessels. Certain features of the trawlers have met with approbation by unbiased experts, such as the low oil-consumption, the refrigerated storage space, the recording 42 COMMERCIAL FISHERIES. REVIEW Vol. 11, No. 10 marine sounder, and the good condition in which they arrived. However, even if the vessels were well suited to German conditions, and no spare parts problem existed, the wisdom of bringing them to Germany is questionable, since the aver— age coat ($270,000) is little, if at all, under the cost of building a new trawl- er of the recent German 1,00—ton series. Canada NEW _SEINER—PACKERS LAUNCHED ON WEST COAST: Typical of the continued develop— ment in the type "of vessels participating in Canada's fisheries are the several new boats now in operation on the British Columbia coast, according to the atte 1949 Trade News of the Canadian Fisheries Department. Recently, five vessels of the seiner—packer type were launched in the Van— couver area. Three of these were built at a cost of about $55,000 each, and are designed for both salmon and herring fishing. One of these vessels has a length of 64 feet and a beam of 17 feet; a 150 h.p. main Diesel engine with a speed of 11 knots; a registered tonnage of 47 tons, a gross of 59 tons; and accommodation for eight berths. The vessel's seine table, winch, and anchor are driven by hydraulic power, while auxiliaries are used for the 32-volt lighting plant, air, and water pumps. The two others are 65 feet in length, with beams of 17 feet; seiner—packer type; 150 h.p. Diesel capable of 10.25 knots; gross tonnage of 54 tons and re—- gistered tonnage of 37 tons; accommodations for eight berths; auxiliary power operates each vessel's 32-volt lighting plants, air and water pumps; and both are equipped with 50-watt radio transmitters. ¥2 Denmark DANISH EISHING IN BARENTS SEA : During the summer of 1948, a Danish fishing and flounder in the Barents Sea, according to a May 23 report from the American Embassy at Copenhagen. Results were highly satisfactory, and the vessel brought home a catch valued at approximately $8,335. This year five Danish ships visited the same area. All are modern fishing vessels of postwar construction and of 50 to 60 gross registered metric tons. On May 8, 1949, four of the ships reported by radio that they expected to land their catches in Aberdeen, Scotland within a few days. The radio reports fur-— ther stated that each ship would bring in from 25 to 30 metric tons of frozen flounder tentatively valued at $10,419. The grounds are located,about 220 nau— tical miles southeast of Vardo, Norway, and about 50 miles beyond the Russian maritime jurisdiction. The most effective equipment was the Danish seines (trawls were tried but found to be unsuited to that particular type of sea bed). ae October 1949 COMMERCIAL FISHERIES REVIEW 43 The Faroe Islanders are known to fish the Barents Sea for cod, and although little information is available concerning their methods and catches, it is be- lieved they employ the trawl. The captain of one of the vessels considered the expedition highly success— ful for all vessels engaged in it, and he predicted that "several hundred" Danish fishing vessels would sail for the Barents Sea next year. Such a development will offer new incentive to the Danish fishing industry. However, the Danish market will hardly be able to absorb any considerable in- crease in fisheries products, either in direct consumption or in the canneries. But possible markets such as England and Western Germany, are near at hand, de- pending, of course, upon import policies adopted by these countries. a Ecuador INTERPRETATION OF TERRITORIAL WATERS: With regards to territorial waters Article 582 of the Ecuadoran Civil Code states: "The water adj ining the Ecuadoran coast seaward for a distance of one marine league~ measured from the water line at lowest tide is ter ritorial sea and under national domination; but the right of policing these waters for matters concerning the safety of the nation and for observance of fiscal laws extends seaward for four marine leagues meas- ured in the same manner," Ecuador interprets its law to mean that its territorial waters extend 12 miles from the western-most extension of the mainland, which is the peninsula of Santa Elena, according to a July 28 report from the American Embassy at Quito. ‘The same interpretation is applied to the waters surrounding the Galapagos Is- lands. : 1/A marine league is equivalent to 3 nautical miles, or 20 to the degree (one degree equals 111.111 meters), Egypt REVIEW OF THE FISHERIES: The sources of Egypt's fish supply are a coastline of more than 1,500 miles, lakes having an area of some 1,000,000 acres, and the Nile River and its tributaries, according to an American consular report from Cairo. The fisheries of Egypt have not yet been extensively developed; however, the Egyptian Government is studying modern techniques in fishing, preservation, and processing, and plans are being developed to improve and expand the industry. It is roughly estimated by Egyptian Fisheries Department officials that 40,000 metric tons of domestic fishery products are consumed annually in Egypt. Of this total, 25 percent represents the marine catch along the Mediterrean and the Red Sea; 60 percent, lake production; and.15 percent, that taken from the waters of the Nile and its tributaries. The Red Sea fishing grounds furnish about 4,000 metric tons of the marine total, with a value at landing points of $826,600. 44 COMMERCIAL FISHERIES REVIEW Vol. 11, No. 109 Egypt imports over 10,000 tons of fishery products from all sources, and ex— ports (principally in the form of supply to ships' stores) between 500 and 600tons. Note: Values converted on the basis of 1 Egyptian pound equals $4,133 U. S. KHHH SPONGE FISHERY, 1949: The sponge fishing season starts in May and ends in November of each year in Egyptian waters. Because of litigations between the Egyptian and Greek sponge fishing interests, the production during the 1947 sea- son was only fair, and was even less in 1948. By January 1949, all stocks on hand in December 1948 were sold, according to a July 18 report from the American Consulate General at Alexandria. Early in May 1949 an agreement was signed between the Egyptian sponge com— pany (sole holder of all Egyptian Government permits to fish sponges in Egyptian waters) and the Greek Minister of Foreign Affairs. The Egyptian Government grant— ed the Egyptian sponge company 5 more fishing permits, which brings the fishing permits to a total of 20 instead of 15 (18 of these were given to Greek fishers, i.e., 17 sailing vessels carrying crews equipped with diving suits and 1 vessel carrying a crew of 80 without diving equipment; 2 permits were reserved for Egyptian fishers) . Sponge fishing started on June 23, 1949, with a total of 45 fishing boats and a complement of 560 greek fishers and 90 Egyptians. It is stated that the Egyptian sponge company has already sold 70 percent of its share of the 1949 total sponge production to the Greek captains of the sponge fishing fleet. It is estimated that the production will be about 44,000 pounds, divided as follows: Honeycomb...ececee 33,000 pounds Turkey cup..cecc.s 8,900 pounds ZAMOCCAr cocccccece 2, 200 pounds ea Gambia (British West Africa) STATUS OF THE FISHERIES: In an effort to increase the catch of sharks and to experiment with deep-sea fishing for the purpose of augmenting the Gambian diet, a fishing vessel ordered from the United Kingdom was expected to arrive during July 1949. It will be suitable for fishing some 40 to 50 miles at sea. Byproducts of the catch will be used as feed for poultry in the form of ground bones and fish meal, according to a June 20 report from the American Consulate General at Lagos, Nigeria. Sharks are plentiful off the coast of Gambia, and exports of some 2,500 pounds of livers to the United Kingdom are expected this year. The meat of the shark is sun