1^ t- '
.s-^ -^
%^ I
M'
< vh
l-^A
•m
M:^
<^'.>'.
.^■■'.
i iwAj
^**:^<'
MIS
.>^<ii
^■:X-
4^>4:^r«8
1
IWJi
'*^'^^^
tV^?^
S ^^r^
t?i'j
•^Hbi
* ■ - ■■ 'i V •*
i
v^i i!^'.V'
^m^
^i^'r}%.
■-,i::'.-1->';
' -'V' ^ 'i^'
m
rJ I
i'm.
s
'iVi
! I- tt r *> *, •■ 1.' a., i- i « ».
t- i. I.
^ 9-- l.v t,.
^ v.^^. 4.. a- i.. -
JJBSa «., as s
56
SIZE DISTRIBUTION OF PINK SHRIMP, Penaeus duorarum, AND FLEET CONCENTRATIONS ON THE TORTUGAS FISHING GROUNDS
SPECIAL SCIENTIFIC REPORT-FISHERIES Na 356
United States Department of the Interior, Fred A. Seaton, Secretary
Fish and Wildlife Service, Arnie J. Suomela, Commissioner
Bureau of Commercial Fisheries, Donald L. McKernan, Director
SIZE DISTRIBUTION OF PINK SHRIMP, Penaeus duorarum,
AND FLEET CONCENTRATIONS
ON THE TORTUGAS FISHING GROUNDS
by Edwin S. Iversen, Andrew E. Jones and C. P. Idyll
This work was financed by the Bureau of Commercial Fish- eries under Contract Nos. 14-17-008-7 and 14-17-008-23, with funds made available under the Act of July 1, 1954 (68 Stat. 376), commonly known as the Saltonstall-Kennedy Act.
United States Fish and Wildlife Service Special Scientific Report--Fisheries No. 356
Washington, D. C. August I960
CONTENTS
Page
Introduction 1
The fishery 1
Purposes of the study 2
Acknowledgments 3
Methods and materials 3
Vessels and gear 3
Observations of fleet activity 5
Shrimp discards 6
Treatment of data 6
Size distribution of shrimp 6
Sampling variation from single and double nets 6
Effect of trawl mesh size 8
Shrimp size isopleths 8
Sex ratio 10
Size of shrimp 10
Distribution of shrimp by size and depth 10
Fleet concentrations 16
Shrimp discarding 16
Summary 22
Literature cited 23
Appendix 24
FIGURES
1. Map of south Florida showing the Tortugas fishing grounds 2
2. Important features of Tortugas grounds- Controlled area, boundary of
fishery stations occupied 5
3. Relationship of average carapace lengfths of male andfemale pink shrimp--
September, 1957-November, 1958 7
4. Relationship of carapace length of pink shrimp caught by main nets and try
nets 8
5. The percentage of females by size of female shrimp 10
6. Percentage of female pink shrimp in the catches, by months, September,
1957-November, 1958 10
7. Relationship of depth of water and average size of female shrimp 10
8. Relationship of depth of water and average size of male shrimp 11
9- Relationship of the annual average size of shrimp and depth of water 11
10. Female shrimp size and depth (Cruises I, II, 1-6) 12
11. Female shrimp size and depth (Cruises 7-13) 13
12. Female 'shrimp size and depth (Cruises 14-23) 14
13. Male shrimp size and depth (Cruises 7-8, 14-19, and 22-23) 15
14. Numbers of shrimp caught per hour in a standard try net (Cruises I, II,
1. 2) 17
15. Numbers of shrimp caught per hour in a standard try net (Cruises 3-10).... 18
16. Numbers of shrimp caught per hour in a standard try net (Cruises 11-23) .. 19
17. Distribution of fishing effort on the Tortugas grounds (November, 1957-
February, 1958) 20
18. Distribution of fishing effort on the Tortugas grounds (March-July, 1958)... 20
19. Distribution of fishing effort on the Tortugas grounds (July -November,
1958) 21
20. Size frequency distribution of the total catch of pink shrimp and those dis-
carded 22
TABLES
Page
1. Details of sampling cruises 4
2. Variation in mean length of carapace and in percentage of females in
samples taken fronn a single catch 7
3. Mean carapace length by sex and by sexes combined and the percentage of
females among samples taken from catches of two nets fishing simul- taneously 9
4. Number of vessels counted on the fishing grounds and at dock during air-
plane flights, January to November, 1958 21
5. Nunnber of tows and size distributions from which shrimp were discarded
and not discarded 22
APPENDIX TABLES
1. Summary of tows, September, 1957 to November, 1958 25
2. Carapace length frequencies of Tortugas pink shrimp 33
3. Size equivalents for shrimp, P. duorarum 62
SIZE DISTRIBUTION OF PINK SHRIMP, Penaeus duorarum.
AND FLEET CONCENTRATIONS
ON THE TORTUGAS FISHING GROUNDS
by Edwin S. Iversen, Andrew E. Jones and C. P. Idyll'
ABSTRACT
A study of the pink shrimp, Penaeus duorarum, on the Tortugas fishing grounds was undertaken during 1957 and 1958 to provide information on the nature of the relation between the size of shrimp and the depth of water where they occur, together with fleet concentrations and degree of discarding of small pink shrimp. The average carapace length of both male and female shrimp increased both with depth of water and with northerly distance from the Florida Keys. Snnall pink shrimp were most abundant from September 1957 through May 1958, appearing on the eastern and southeastern portion of the grounds, where the highest try net catches were made. The fleet concentrated there during December to June but was more widely distributed during the summer. Apparently, few small pink shrimp were discarded.
INTRODUCTION
THE FISHERY
The pink shrimp, Penaeus duorarum, sup- ports valuable commercial fisheries off the south coast of Florida and the Cam- peche area of the Gulf of Mexico. This species is of recent economic importance, having been caught in large quantities only since 1950. Little is known of the details of its life history and much has to be learned before a rational conservation plan can be devised for the fishery. The present investigation has been one phase of a research program on the pink shrimp and its fishery on the Tortugas grounds off the southern end of Florida. The work was supported by a Saltonstall-Kennedy
funds through the U. S. Bureau of Com- mercial Fisheries, Contracts Nos. 14-17- 008-7 and 14-17-008-23.
The Tortugas shrimping grounds (fig. l) are roughly rectangular in shape, about 60 miles long (east and west) and 25 miles wide (north and south). The eastern corner of the grounds is located about 12 miles north -northwest of Key West, and the grounds extend past the Dry Tortugas Islands. The depth of water on the fishing grounds ranges in a gradual gradient from about 9 fathoms on the east to about 25 fathoms on the west, with most fishing taking place in depths from 11 to 19 fathoms. The bottom is mostly white sand and mud. Some outcroppings of rock occur, esi>ecially in shallow extension of
>The authors are members of the Marine Laboratory, University of Miami, Coral Gables, Florida.
1
83«W.
— r—
82»W. \^
DRY TORTUGAS ''
MARQUESAS
KEYS
25»N.-
o„<,<!,{§5*^„»°'=' MARATHON
KEY WEST
0 25 50
SCALE OF NAUTICAL MILES
*- f BOUNDARY OF TORTUGAS SHRIMP GROUNDS
Figure l.--Map of south Florida showing the Tortugas fishing grounds.
the Keys from Key West to the Dry Tortugas. Although shrimp occur outside the regularly fished area, fishing is diffi- cult and hazardous because of the presence of loggerhead sponges, coral, and other obstructions. Small clear areas are to be found in the outside regions and these are occasionally trawled with the aid of a lighted buoy set out by the fishermen.
The exploitation of the Tortugas shrimp population developed rapidly, drawing boats from older grounds in Florida and from many other southeastern and Gulf States. By 1951, the landings were over 19 million pounds (heads on) and approxi- mately this quantity has been landed in each succeeding year, except 1952, when only 11 million pounds were landed. The catch has thus been maintained over 9 years of the fishery. This does not suggest that overexploitation has occurred, but some persons in the industry are certain that the catch has been maintained only as a consequence of a great increase in fish- ing effort coupled with the use of small sizes of shrimp which were formerly discarded. Information on the sizes dis- carded or kept is difficult to obtain, but
there is a greater tendency for buyers to accept small shrimp in recent years.
PURPOSES OF THE STUDY
The principal purpose of this study was to investigate the relation between the size of shrimp and the depth of water where they occur. Fishermen's observa- tions and research data suggested that pink shrimp on the Tortugas grounds in- crease in size as water depth increases, but details of this relationship were lack- ing. A second purpose was to investigate the extent to which fishermen discard small shrinnp. A wide range of sizes of shrimp are caught in the trawl nets. The smallest sizes are often thrown overboard with the vmusable part of the catch, and the extent to which discarding is done is of importance to an understanding of the fishery. A third purpose was to study the distribution of fishing vessels on the grounds to deternnine whether effort was concentrated in certain areas, and whether seasons, weather, occurrence of seaweed and jellyfish, or other factors influence the distribution of fishing.
The present report summarizes the results of 13 months' field observations. Several factors, such as weather, mar- kets, season, and size of boats, were expected to affect the results of this research. As the work progressed, other factors, unsuspected originally, were shown to influence the size -depth rela- tionship and the distribution of fishing effort. In the following analysis the effect of the important variables on the results is described, and where possible meas- ured. The results are then presented, and their significance in relation to the man- agement of the fishery is discussed. These data cover a single year, and one that was not altogether "typical." The tempera- tures of southern Florida during the winter of 1957-58 were extremely low, and this may have had some effect on the behavior of the shrimp.
ACKNOWLEDGMENTS
Numerous people have contributed their services in the collection and analysis of the data presented in this report. U. S. Bureau of Commercial Fisheries per- sonnel, D. Aldrich and E. Arnold; Marine Laboratory, University of Miami person- nel, W. Cummings, A. Volpe, J. O'Neill, R. Manning, J. Vogel, D. Marra, J. Tweedy, H. FouUc, J. Iversen, W. Saenz, and A. C. Jones are due thanks. Dr. George A. Rounsefell and nnembers of his staff re- viewed the manuscript and provided help- ful suggestions.
METHODS AND MATERIALS
VESSELS AND GEAR
Data were gathered from catches made by chartered commercial shrimp trawlers and from observations made from airplane flights over the grounds. The boats used, the Captain Mack, the Danny Boy, and th.e Joanie, are typical "Florida -type" shrinnp trawlers. They are 63, 55, and 69 feet in length, respectively. The Captain Mack was used from September 1957 to mid-April 1958 (table l). She was then sold and the Danny Boy secured and used until late September 1958, when she was acciden- tally rammed and capsized. The last two cruises were made on the Joanie.
During the first six cruises positions were determined by the radio direction finder on the chartered vessel. A small portable directionfinder was also acquired for use in case of the failure of the ves- sel's instrument. During subsequent cruises the dead-reckoning navigation was improved by the use of a portable pelorus for obtaining more accurate visual fixes on navigation aids. Positions on the northern portion of the area were difficult to locate accurately, owing to the geo- graphical location of the radio stations. After cruise 10 celestial navigation was used to supplement the radio direction finder since fishing is carried on at night.
Depths were determined chiefly by use of a fathometer. During the first several cruises depths were checked by leadline soundings and by bathythermograph lower- ings, and the fathonneter was repaired and checked to correspond. Fathometer tapes were nnarked and retained.
The gear ennployed in sampling con- sisted of standard commercial trawls, as described by BuUis (1951) and Knake. et al. (1958). On cruises 1-5 and 7-15, a 90-foot "two-seam flat" trawl was used. On cruise 6 a 90-foot balloon net was employed to avoid loss of the regular net on the rough bottom. On cruises 16-21, two 45-foot "double-rig" trawls were used; and on cruises 22 and 23, two 50- foot double -rig trawls. In addition to the big trawls described above, 15 -foot try nets were used regularly. On some tows of cruises 1-11 a large try net, measuring about 30 feet, was used in place of the main trawl. Descriptions of all nets used on the various cruises are given in table 1.
The research plan provided for two cruises each month, starting in November 1957 and ending in November 1958. (Two prelinninary cruises were made during September 1957 by Bureau of Commercial Fisheries scientists.) This plan was ac- connplished in all months except June, October, and November 1958 (in which one cruise was made each month) despite the unusually bad weather experienced during the study period. A total of 23 cruises was made. Sampling stations are depicted in figure 2. Fishing was done at night and tows were ordinarily limited to 1 hour instead of the usual 3 hours nnade by fishermen.
Table |
1. --Details of |
sampling cruises |
|||
Cruise number |
Dates |
Vessel |
Cod end mesh size (Inside stretched measure) |
||
Main net (inches) |
Try net (inches) |
II
1
2 3
5 6
7
8
9
10
11
12
13
15 16 17 18 19 20 21 22
23
1957 |
|
Sept. |
18-21 |
23-25 |
|
Nov. |
5-7 |
23-26 |
|
Dec. |
17-20 |
27-30 |
|
1958 |
|
Jan. |
14-16 |
28-30 |
|
Feb. |
17-20 |
25-27 |
|
Mar. |
10-13 |
25-28 |
|
Apr. |
7-10 |
22-25 |
|
May |
6-10 |
22-25 |
|
June |
9-11 |
July |
16-19 |
24-27 |
|
Aug. |
5-8 |
22-25 |
|
Sept. |
8-12 |
23-27 |
|
Oct. |
17-19 |
Nov. |
4-7 |
Capt. Mack
(single rig) do. do. do. do. do.
do. do. do. do. do. do. do.
Danny Boy
(single rig)
do.
do.
do. (double rig)
do.
do.
do.
do.
do.
Joanie
(double rig) do.
1 3/4
1 3/4
1 3/4 |
1 3/4 |
|
1 1/4 |
1 3/4 |
|
1 1/4 |
1 3/4 |
|
1 1/4 |
1 3/4 |
|
1 1/4 |
1 3/4 |
|
1 1/4 |
1 3/4 |
|
1 5/8 |
13/4 |
|
1 3/4 |
1 3/4 |
|
1 3/4 |
1 3/4 |
|
1 3/4 |
1 3/4 |
|
1 3/4 |
1 3/4 |
|
1 3/4 |
1 3/4 |
|
1 7/8 |
1 7/8 |
|
1 3/4 |
1 7/8 |
|
1 3/4 |
1 7/8 |
|
1 3/4 |
1 7/8 |
|
1 7/16 |
1 7/8 |
|
1 7/8 |
1 7/8 |
|
1 7/8 |
1 7/8 |
|
1 7/8 |
1 7/8 |
|
1 7/8 |
1 7/8 |
|
1 7/8 |
1 7/8 |
|
1 5/8 & 1 |
5/8 |
1 5/8 & 1 5/8 |
liner |
liner |
|
1 5/8 & 1 |
5/8 |
1 5/8 & 1 5/8 |
liner |
liner |
1/ Tow 1-1 7/8" mesh with 1 7/8 liner.
Note: On cruises 1, 3, 6, 8 and 9 large try net of 1 3/4" mesh was used on some tows (sde ^pendix).
When the big trawl was retrieved the catch was dumped on deck. The large items, including sponges and big fish, were removed. The remaining catch, including shrinnp and small fish, was mixed with a shovel and a sannple taken for study. A constant sample size would have been desirable, for statistical analy- sis, but was not feasible. The number of shrimp in these samples varied from about 40 to about 200. These shrimp were sexed and measured to the nearest 0.1 mm. carapace length. This measurement was
from the postorbital notch to the posterior edge of the carapace. "Size" of shrimp hereafter refers to this carapace length. Appendix table 3 shows the relation be- tween carapace length, total length, and weight of female shrimp.
Shrimp taken in try-net hauls were measured if more than 20 but fewer than 100 were caught. If fewer than 20 were caught, they were not measured, but were counted and sexed. To determine relative abundance of shrimp, counts were made
Figure 2. — Important features of Tortugas grounds. State controlled area, and boundary of fishery stations occupied.
of the numbers of shrimp caught in standard try -net tows. These estimates were begun with cruise 7.
OBSERVATIONS ON FLEET ACTIVITY
The fleet concentration has been ex- pressed in terms of the number of boats fishing in a given area. This information was obtained by counting boats seen from the charter vessel on each trip and from airplane flights over the grounds. Counts of vessels from the charter boat were made at the time each drag commenced. Boats within sight were counted from each side of the vessel. This routine was car- ried out in cruises 1 -7. After cruise 7 a different method was employed, the boats being counted in various sectors at any time during the tow. The size of the angle comprising a sector varied depending on the number and grouping of boats visible. The number of boats seen was plotted on a chart. As much care as possible was taken to avoid counting a given boat more
than once. Maximum range of visibility of boats is estimated to have been 8 miles. Fishing is done at night in this fishery and the boats were located by their lights. Out to a radius of about 3 miles the pattern of lights is clear enough to dis- tinguish shrimp boats from other boats; beyond that distance the lights blend and possibly vessels other than shrimp boats were occasionally counted. Other than shrimpers there is little night traffic, and few false identifications were believed to have been made. On any given night only part of the shrimp grounds were covered by the research vessel, so that the total fleet was never observed at one time.
The aerial observations were made on flights out of Key West and Marathon. Flight patterns were arranged to allow observation of the entire grounds within 2 hours. A single-engine airplane was used without floats, and the pilots were understandably reluctant to fly far fronn landing fields at night. Hence flights could
only be made when conditions were favor- able, and only seven flights were made. Boat lights were counted by two observers on opposite sides of the plane using hand counters. The flight pattern was arranged so that overlap in counts was minimized. Boats tied up at docks in Key West and Marathon were also counted during the flights. Complete counts of the boats in the fishery each night of the flight were obtained in this manner.
SHRIMP DISCARDS
Observations of the amount of shrimp discarded were made from the charter vessels, from fishermen's logbooks, and at heading houses. Little discarding was done by the fleet during the period of observation since virtually all sizes caught could be sold. However, some shrimp are always thrown back; for example, damaged shrimp and shrimp that have recently molted are commonly discarded but are usually not abundant. "No" discarding (meaning no conscious rejection of pink shrimp of any size except dannaged indi- viduals) was done from the charter vessels from about February through August. Before and after this period some of the snnaller sizes were thrown away. When this occurred, unselected samples were taken and the whole shrimp were recov- ered, counted, and measured. In addition, a sample of the heads of the shrinnp kept by the crew were recovered, counted, and measured. This permitted an estimate of the total amount of shrinnp discarded from the total catch. Occasionally a cor- rection had to be made, to allow for part of the catch which was iced down without being headed. This occurred when the catch was so large that time was not taken for heading, or if the shrimp were so small as to make heading tedious.
Two circumstances reduced the use- fulness of data on discards from the charter vessels, hi the first place the captain of the Captain Mack and later of the Danny Boy had a market for small shrimp to be used for fish bait, a market which was not available to most others. Per- haps, as a consequence of this, he kept smaller shrimp than usual. Secondly, the hauls made by the charter boats were of shorter duration than usual in commer- cial practice, resulting in smaller catches, which may have affected discarding prac-
tices. Hence the data on discards may provide only estimated maximum and mininnunn discard sizes.
TREATMENT OF DATA
Size Distribution of Shrimp
Female pink shrimp are larger than the males and a sample containing both sexes produces a bimodal size distribu- tion. The sex ratio in the total samples approximates 1:1, but there is consider- able variation in the sex ratio among shrimp taken in individual samples. Con- sideration was therefore given to the use of only the females in calculating mean sizes of shrimp found on the fishing grounds. This would, of course, describe only half the population, but if the sizes of both sexes have a linear relation, descrip- tion of the distribution of one sex will provide an approximation of the size dis- tribution of the other sex. The average sizes of males and females of all samples of 30 or nnore shrimp of each sex are plotted in figure 3. All sizes and all depths sampled are included. The figure shows that there is a linear relation between the sizes of the two sexes. Hence the average size of females was selected to illustrate the size distribution of shrimp on the fishing grounds. For comparison four diagrams were constructed using male shrimp only.
Sampling Variation from Single and Double Nets
While this study was vinder way the shrimp fleet, and also the chartered ves- sel, was in the process of changing from the use of a single trawl to a double rig. To determine whether this had an effect on the sampling, the variation of mean lengths and sex ratios of shrimp among samples was analyzed. This also pre- sented an opportunity to check the trawl as a sampling device.
Repeated samples were taken from a single catch. During cruise 16, the catch from tow 10 was sampled three times and during cruise 17, the catch from tow 8 was sampled four times. The average carapace length of males, of females, and of sexes combined are recorded in table 2. The numbers of individuals measured and the sex ratios are shown for each sample.
N>I3I |
|||
ONLY SAMPLES HAVING AT |
|||
LEAST 30 OF EACH SEX USED |
|||
30.0 |
- |
, , |
j/^ •• |
1 25.0 |
. |
.. .. >^ |
|
o z w 20.0 |
■ |
* iJ^ .' • |
|
UJ |
|||
u < 150 tc. |
Y=0.638X + 6.008 ^ • |
||
UJ _l |
|||
^ 10.0 |
■ |
||
iij (9 < |
|||
^ 5.0 < |
5.0
40.0
10.0 15.0 20.0 25.0 30.0 35.0
AVERAGE FEMALE CARAPACE LENGTH (MM)
Figure 3. — Relationship of average carapace lengths of male and female pink shrimp, September 1957-November 1958.
Table 2. --Mean lengths of carapace and percentage of females in samples taken
from a single catch
Cruise
Tow
Sample
Mean carapace length
Males
Females
Both sexes
Numbers
Males
Females
Percent females
16 |
10 |
1 |
23.U |
29.0 |
26.2 |
32 |
32 |
50.0 |
16 |
10 |
2 |
23.7 |
29.1 |
26.5 |
27 |
30 |
52.6 |
16 |
10 |
3 |
23.4 |
29.5 |
26.6 |
48 |
52 |
52.0 |
16 |
10 |
K |
— |
-- |
-- |
24 |
63 |
72.4 |
16 |
10 |
5 |
-- |
— |
— |
35 |
42 |
54.5 |
16 |
10 |
6 |
— |
— |
— |
27 |
30 |
52.6 |
16 |
10 |
7 |
— |
— |
— |
34 |
33 |
49.3 |
17 |
8 |
1 |
22.4 |
27.4 |
25.0 |
62 |
70 |
53.0 |
17 |
8 |
2 |
22.5 |
27.2 |
24.8 |
101 |
95 |
48.5 |
17 |
8 |
3 |
22.5 |
26.7 |
24.6 |
83 |
89 |
51.7 |
17 |
8 |
K |
22.0 |
26.4 |
24.4 |
76 |
97 |
56.1 |
The mean lengths show little variation and indicate that the sannpling technique provided a representative index of the sizes in the catch.
Catches of nets from 10 tows of cruise 16 were examined to discover whether they differed in respect to the average size of the shrimp and to the sex ratio (table 3). Carapace length differences of male and female shrimp combined, from port and starboard nets, did not exceed 1.4 mm. within individual hauls. Neither net consistently caught the larger average shrimp. The variation in sex ratio of shrimp caught by the two nets was not extreme. These results justified pooling catches of the two nets before drawing the samples, or drawing them from either net.
Effect of Trawl Mesh Size
Ideally, the same trawl cod end should have been used throughout the study; however, trawl nets do not wear well and such a procedure was not possible. The nets used were bought as 2 -inch stretched - mesh manufacturer's measure. Because of variations resulting from the manu- facture, preservation, use, and other fac- tors, trawl cod ends can vary greatly in average mesh size (Medico, 1958). This was evidenced in the present study. Cod- end meshes were measured at intervals for each shrimp net (table 1 ).
Graham (1956) found that the sizes of meshes in trawl cod ends govern the average size of the fish caught. This has also been shown for shrimp (Regan g< aL, 1957) and it was considered necessary to determine how the different sizes of shrimp trawl cod ends might affect our results. The average size of female shrimp caught by the main nets was compared with the average size of female shrimp caught by try nets fishing sinnul- taneously (fig. 4). At the top of the figure, sizes of shrimp in catches by a 1 3/4- inch mesh try net used for the first half of the study were compared with catches of two main net cod ends, one with 1 1/4- inch mesh and one with 1 3/4-inch mesh. The results suggest little influence by the nneshes of these two nets on average female shrimp sizes.
In the lower part of figure 4, catches by a 1 7/8 -inch mesh try net, used for
22j0 260 30.0 340 3B0 42.0 460
MESH SIZES-MAIN NETS ICOD ENDSI
O ' 1-7/8" a l-7/a LINEfi A : 1-1/4"
TRY NET MESH: 1-3/4
TRT NET MESH--I-7/8"
18.0 220 260 300 340 380 420 460 AVERAGE CARAPACE LENGTH (MM) FROM MAIN RIGS
Figure 4. --Relationship of carapace length of pink shrimp caught by main nets and try nets.
most of the remaining time, are compared with catches of four main net cod ends, including the 1 3/4 -inch mesh net used in the above analysis. The results indicate that the try net (1 7/8-inch mesh) caught a somewhat larger average size of shrimp than the main nets, but that the size selectivity of the nets did not materially affect the average size of female shrimp sampled.
Shrimp Size Isopleths
Several methods were considered for the analysis and presentation of the data describing the size distribution of shrimp on the fishing grounds. However, the data would not fully satisfy the requirements or assumptions of several statistical tests and the decision was therefore miade to present the results graphically. Diagrams have been constructed showing the areas of the fishing grounds where shrimp of a certain size range occurred. Isopleth lines were drawn on charts of the fishing grounds, joining interpolated points from observed average size of female shrimp. Standard isopleths of 2.5 mm. head -length intervals were used, the smallest being 20.0 mm. Data from successive cruises
e S
a
M <S -P
CO 0)
hn |
|
fi |
|
1 |
|
tn |
|
0) |
|
H |
|
g |
|
(1) |
|
tM |
|
t^H |
|
o |
|
>> |
|
a) |
rH |
tin |
U) |
01 |
d |
+-> |
<) |
c |
(1) |
s |
|
^1 |
■I-' |
0) |
iH |
p< |
d |
(1) |
^ |
^ |
tn |
+j |
|
bll |
|
Tl |
C |
s |
|
cn |
|
T) |
•H |
a) |
tM |
c |
|
•H |
U) |
^ |
+-> |
H |
0) |
o |
fi |
o |
|
<> |
|
en |
^ |
0) |
-p |
!«( |
|
a) |
Vl |
CO |
o |
!>> |
to |
^ |
0) |
^ |
|
T) |
C) |
s |
cd |
C) |
|
>< |
|
0) |
|
(/) |
|
!>. |
|
4J |
|
43 |
|
+J |
|
§> |
|
(1) |
|
i-l |
|
0) |
|
c> |
|
cd |
|
P< |
|
crt |
|
M |
|
at |
|
o |
|
s |
|
1 |
|
• |
|
CO |
|
<u |
|
t- |
|
^ |
|
cr |
|
b-i |
0) o C (D <U t.H .H Q ^1 |
Percent female |
24.2 28.3 26.4 71 84 54.2 24.7 29.8 27.6 58 77 52.0 -1.2 +2.2 28.6 36.5 32.3 53 47 47.0 28.8 35.0 31.8 52 48 48.0 +0.5 -1.0 |
toinsfrHtomcMO C30rH0>AC^stst + + rH + + + + 1 strHstC^tOrHt>!> cDOrHOOOOp 1 + 1 1 + 1 + + ^D<^tOO\DrHOC3^ tOCMstCMa^lnOtO roc^stvDO-stmm OmvDC^C^vDCMCn r>cMCM'£>c^--l'r^'A OcncMrHOvOCMC- ininr^strHcnc^c*^ tOvOOCMCMr^CMC:^ CMCMrHtOC^vOvD^n r^COC>CMCMCMCMr\i intoomvOr^OrH ONtOvOOOtOCJ^tO c^cnr^c^coCMCMCM tOfMOC^mO->tI> tCDCJNvOstC^str^CM CMCMCMOvlCMCMCMCM stvDstrHst^CNJC3N ........ OCMcaCMcntostst c^ror^^tostmm toOfOCJNCT^ststin CMr^rHstCMm>£)-^ C<-lCMvOOin[>st[> st \0 CM r^ m in r^ stt>^cr>OCMO^ CMCMC^D-O^OvOvO o^roovimncMCMCM «Or^CJ^[>«0r^t0rH [>dstC3^rHtOtOC^ rostr^cMcocMCMCM Ci^r^OC:^CMrHvDvO t<DC:^[>-4•fOststCO CMCMCMnjCMCMCMCM |
|
3/ Carapace length |
||||
-p 0) cd o cd -P CO |
-p CD [H O cd ^1 6 (U <u Oh Ch |
|||
(U fa |
||||
cu c-H |
||||
o Cd s §• <u |
CQ ^ 0) ■P X o <u CQ CO |
|||
CU rH Cd e |
||||
cu rH 1 |
||||
-p s O Oh |
^H |
P> C CD o Cd ^1 e CD 0) |
||
rH Cd a |
||||
0) rH 1 |
||||
0) o cd ft oj x: U -P |
CO -P X O CD CQ m |
|||
0) rH cd flH |
||||
0) rH |
||||
rH CM |
r^stinvOt>tocj\Oi-i 1 — 1 1 — 1 |
CO |
|
CD |
|
X |
|
<u |
|
03 |
|
to |
|
-p |
|
a) |
|
c |
|
p |
|
u |
|
o |
|
p< |
|
T) |
|
y |
, |
^ |
|
T) |
o |
u |
-p |
crt |
|
o |
CO |
n |
•H |
u |
43 |
cd |
HJ |
-p |
|
en |
C |
•H |
|
Cl) |
|
^ |
T) |
■p |
CU |
CO |
|
H |
d |
() |
|
U |
P> |
Cn |
CU |
PI |
|
Tl |
|
(1) |
CU |
rH |
rH |
5P |
|
^ |
• a |
3 |
^•rl |
CO |
T3 CO |
CU |
|
p, |
d Cd |
B |
•H |
•H |
4=1 >i |
U |
^ rH |
Si |
O PI |
(0 |
cj O |
StI
■|CM|cnl
with similar distribution of shrimp sizes were pooled. The diagrams were con- structed from data presented in the appen- dix.
SEX RATIO
The sex ratios in each sample which had at least 30 of each sex showed no marked difference with changes in the size of female shrimp (fig. 5). The ranges of sex ratios for each cruise are shown in figure 6. The mean percentage of females varied considerably for each cruise, sug- gesting that either there is grouping by- sexes on the grounds or our sampling induced variation, or both. There was an indication of fewer females in the catches from September to December, while during January there were more than 50 percent females; there were close to 60 percent females during July-September.
90 |
- |
.• |
|||
UJ -J 4 |
..• |
. >"V>- |
: . •;- ■:'. :. |
||
; -i'^^f. |
^.' • . . % ^. . |
||||
111 so |
••* |
||||
u. 1- z |
. |
||||
S'° |
- |
• |
|||
q: |
|||||
0. |
|||||
10 |
- |
• |
1 1 |
' |
IS 20 2S 30 is 40 4S SO
AVERAGE FEMALE CARAPACE LENGTH (MM)
Figure 5.--The percentage of females by size of female shrimp.
( ) 0)
c
WWBCR Of SWLES USeO T
|...Ne,|.o.|...L..|,..|...|.,.|...U|..,|.„.U|„,|.„.|
1*57 I IH.
Figure 6, shrimp 1958.
--The range and mean percentage of female pink in the catches, by months, September 1957-November
SIZE OF SHRIMP
DISTRIBUTION OF SHRIMP BY SIZE AND DEPTH
The average size of shrimp on the fish- ing grounds increases with depth. This relationship is illustrated by plotting the average sizes of all samples throughout the year against depth, keeping the sexes separate (figs. 7 and 8).
45
40
z s
35
< 30
25
20-
15
N°225
• 1. . I •
1 L .
. I
I . :
i.^
10
15 20
DEPTH (FM.)
25
Figure 7.--Relationship of depth of water and average size of female shrimp.
In addition to separate treatment of data from males and females, the trend of the combined sexes is shown (fig. 9). The curve representing male data shows a slope of 0.618 mm. (Sd yx = 0.752 mm.) for each fathom change in depth. The female shrimp show a more rapid in- crease in length of carapace with increase in depth, 0.868 mm. (Sd y-x = 1.16). The combined data provide an intermediate slope, 0.739 (Sd yx = 0.881). Despite this relation between size of shrimp and depth,
10
45
- N=225
40
35
s
25
20
I5fc
• J
_I I I I I I L.
9 10
15 20
DEPTH (FMJ
25
45
40
35
-I 30
S25 ui
s
: MALES ■ X (Y=I6.394 + 0.618X) FEMALES • e {Y-^ 17.914 +0.868X) MALES AND FEMALES'* (Y-^ 17.307 -(-0.739X)
20-
I5tj_
-I I I
_l L.
9 10
15 20
DEPTH (FM.)
25
Figure 8.— Relationship of depth of water and average size of Figure 9. — Relationship of the annual average size of shrimp male shrimp. and depth of water.
there is a considerable range of sizes at all depths. Some important causes of this variation will be discussed in sub- sequent sections.
The following figures (10 to 13) contain data gathered on groups of cruises and these points should be noted:
1. The average size (carapace length) of shrimp on the grounds.
2. The distance between isopleths. When the standard isopleths are close together, the average size of shrimp is changing rapidly and conversely.
3. Direction of the gradient. When the isopleths are parallel over some dis- tance on the grounds, a positive gradient exists.
Examination of these isopleths shows, with minor exceptions, that two patterns of size distribution predominate on the Tortugas grounds. One is the increased size with depth and the other a size gradient in a northerly direction irre- spective of depth. Without complete cov- erage of the fishing grounds during each cruise, a complete evaluation of the sig- nificance of these two patterns is not feasible. We have shown in figures 7, 8, and 9 that a size -depth relation exists but we must consider that such a rela- tionship may be a function of diffusion or dispersion of individuals from the Keys. Considering the number of cruises in which the resultant isopleth lines cross fathom contours, we strongly entertain this possibility.
These data suggest that small shrimp move onto the grounds from the east and southeast and increase in size as
11
ml
8
to
"3
b O
t
I
I)
12
hi ^
Si
Ok
■8
13
14
I i
s
M
U
u
I
V)
15
they move in either a northerly or north- westerly direction. There is no distinct seasonal pattern in the size -depth rela- tion. Small shrimp predonninate on the grounds during the months of September through May.
Using as an index of abundance the number of shrimp caught per hour in the standard try net, additional infor- mation on shrimp movements was ob- tained. Catches are charted on the fol- lowing graphs, and the diameter of the circles denote the number of shrimp taken per try -net hour (figs. 14 to 16). The greatest abundance occurred from December 1957 to January 1958 and from March to June 1958. Catches during these periods were made in shallow water on the southern and eastern sectors of the grounds. This evidence indicates a period of recruitment during the winter, with shrimp entering the grounds from the south and east, much as was shown by the size -depth relation.
FLEET CONCENTRATIONS
Most of the data on fleet concentra- tions were obtained from observations made on the charter vessel. These ob- servations were made on every cruise and hence are more complete than those made from airplanes. Airplane flights over the grounds at night provide spatial distribution and estimates of the total number of vessels trawling. Seven air- plane flights were made (table 4, p. 21).
The number of boats observed from the charter vessel are totaled for 5-mile squares and are represented by symbols denoting the various concentrations (figs. 17-19). These figures can only be con- sidered as rough estimates since the diagram for each cruise usually repre- sents a total of three nights' observations. Boats moving from one location on the grounds to another during the cruise could have been nnissed altogether. Vary- ing visibility on the fishing grounds also produces errors.
While observations on the distribution of fishing effort are incomplete, some general seasonal trends in fishing effort can be seen. During the period December
to June the largest concentrations of vessels were observed and were located on the eastern and southeastern portions of the grounds. An exception to this occurred during October when concen- trations of over 35 vessels per 5 -mile square were noted on the southwestern portion of the grounds. During the re- mainder of the year the vessels generally covered the entire grounds, their distri- bution being restricted by the State con- servation area and by the occurrence of algae.
The distribution of fleet concentrations agrees well with the abundance indices of pink shrimp in time and space. The largest catches of shrimp and the largest number of vessels were found on the eastern and southern portions of the grounds, and these values were also highest during the months from December to June.
SHRIMP DISCARDING
Since small shrimp bring a lower price than large shrimp, fishermen sometimes discard the small ones. This practice is important in the analysis of the fishery because shrimp which are caught and then discarded are not included in catch records. This lowers the catch per unit of effort of a vessel and introduces an error in the average size of shrimp caught. Estimates of discard in this study have come only from the research vessel for reasons discussed earlier. Observa- tions were made on (1) the sizes of shrimp discarded compared to those re- tained, (2) the ratio of times fishermen discarded shrimp to the times that they did not discard shrimp, and (3) the possi- ble influence of different size distribu- tions causing fishermen to discard.
To obtain information on the sizes of shrimp discarded compared to those re- tained, heads from shrimp that had been retained and whole discarded shrimp were measured during five cruises (fig- ure 20). When discarding occurred, vir- tually all shrimp as large as 19 mm. (smaller than 100 count, heads off) were discarded and about 80 percent of 22 mm. and about 60 percent of 25 mm. were discarded. Practically no shrimp larger than 28 mm. carapace length (60
16
3
10
f
17
s s
I
B a 2
18
■a
3
60
19
— |
rt |
:5~" |
~ |
[^ |
>- |
Ti |
^ |
|
|
|
|
|
r-| |
— |
— |
n |
— |
— |
— |
— |
~ |
— |
' — |
|||||||||||||||
> |
||||||||||||||||||||||||||||||||||||||
) |
r |
., |
||||||||||||||||||||||||||||||||||||
— |
-^ |
— |
^ |
_ |
- -/ |
• |
||||||||||||||||||||||||||||||||
{ |
) |
-k- |
• |
• |
, |
• |
■ |
• |
• |
• |
J |
■ |
r— |
|||||||||||||||||||||||||
^ |
1^ |
/ |
... ■ |
• |
• |
■ |
• |
• |
• |
■ |
• |
• |
• |
. |
. |
|||||||||||||||||||||||
'- -<I |
^ |
^ |
■• |
• |
• |
• |
• |
• |
• |
• |
• |
• |
• |
■ |
. |
• |
||||||||||||||||||||||
-■" |
^ |
■^"" |
— |
-- |
-1 |
* |
• |
• |
• |
• |
||||||||||||||||||||||||||||
. |
A:ij |
|||||||||||||||||||||||||||||||||||||
CRUISE 1 |
NOV. |
s- |
T.WST |
oRuncz |
NOV. |
29 |
-26,IMr |
- |
|||||||||||||||||||||||||||||||||||||||
• |
1 |
||||||||||||||||||||||||||||||||||||||
1 |
• |
• |
|||||||||||||||||||||||||||||||||||||
• |
• |
• |
• |
. |
• |
• |
• |
■ |
, |
||||||||||||||||||||||||||||||
, |
. |
■ |
• i |
■ |
• |
■ |
• |
• |
. |
• |
■ |
■ |
■ |
■ |
■ |
, |
. |
• |
• |
||||||||||||||||||||
• |
. |
• |
•■• |
■ |
• » |
• |
. |
, |
■ |
■ |
■ |
• |
• |
■ |
. |
• |
. |
• |
■ |
• |
■ |
• |
• |
||||||||||||||||
• |
■ |
■ |
• |
• |
• |
• |
> |
■ |
■ |
■ |
■ |
• |
• |
• |
• |
■ |
■ |
>H> |
. |
• |
|||||||||||||||||||
• |
• |
• |
a • |
r~ |
• |
• |
• |
. |
• |
• |
• |
. |
|||||||||||||||||||||||||||
en |
MSE |
I |
m |
i. |
T- |
N |
.(•1 |
CRUISE 4 |
»Eib:7- |
s>.ne7 |
CRUSES |
JAN. 1 |
4- |
B. |
isse |
key: (NUMBER OF TRAWLERS PER 5 MILE SQUARE)
jAM.ta-t9,Me cnuaeT
• = 1-7
. |
• |
■ |
• |
l-l |
||||||||
. |
• |
• |
• |
• |
■ |
I^B- |
||||||
• |
■ |
• |
. |
■ |
l? |
• • |
||||||
. |
• |
|||||||||||
f |
||||||||||||
e« |
us |
le |
r |
FEB. |
T- |
20 |
, IMS |
■ |
||||||||||||
■ |
• |
• |
• |
• |
• |
■ |
• |
. |
||||
• |
• |
• |
• |
|||||||||
• |
• |
• |
■ |
' |
"" |
|||||||
, |
■" |
|||||||||||
^»«r |
1 |
FEB. |
te |
27 |
.■see |
■ =8-14, • =15-21. ■■22-28. % =29-35. BOUNDARY OF OBSERVATION
= OVER 35.
Figure n.— Distribution of fishing effort on the Tortugas grounds (November 1957-February
— |
rt |
=" |
— |
[% |
i |
~1 |
y^ |
— |
— |
— |
— |
— |
— |
— |
|
~ |
— |
— |
-~ |
— |
— |
|
|
— |
— |
||||||||||||
> |
|||||||||||||||||||||||||||||||||||||
) |
( |
.J |
— |
-I |
|||||||||||||||||||||||||||||||||
_ |
— |
_ |
V |
— |
|||||||||||||||||||||||||||||||||
~ |
r |
-k- |
" |
. |
• |
if |
• |
- |
|||||||||||||||||||||||||||||
r-' |
n |
/ |
.-■ |
• |
• |
• |
• |
■ |
• • |
. |
• |
• |
• |
W' |
|||||||||||||||||||||||
, . -^ |
^ |
? |
'"SS^ |
• |
• |
• |
• |
• |
• |
• |
. |
• |
• |
• |
■ ■ |
• |
|||||||||||||||||||||
-■ J |
■^ |
-' |
. |
• |
, |
. |
|||||||||||||||||||||||||||||||
_ -^ |
Id |
a |
- |
-L |
-- |
CR |
», |
\d |
" |
— |
— |
"H |
S |
ST |
e^ |
V. |
HIM |
L |
m |
T |
W |
— |
L |
* |
J |
J |
.. |
EB. |
turn |
. |
• |
• |
. |
• |
• |
||||||||||||||||||||||||||||||||||
. |
■ |
• |
• |
• |
. |
• |
■ |
. |
• |
■ |
• |
• |
■ |
||||||||||||||||||||||||||
• |
■ |
■ . |
• |
• |
. |
• |
. |
• |
• |
1 |
1 |
I |
• |
, |
• |
• |
. |
■ |
• |
■ |
• |
• |
• |
||||||||||||||||
■ • |
• |
■ |
• |
• |
• |
■ |
■ |
• |
■ |
• |
• |
• |
. |
, |
. |
■ |
. |
• |
• |
• |
■ |
• |
• |
■ |
|||||||||||||||
. |
• |
• |
• |
• |
• |
■ |
■ |
. |
|||||||||||||||||||||||||||||||
• |
|||||||||||||||||||||||||||||||||||||||
CM |
HI |
K |
U |
APK |
R. |
T |
-10 |
.1 |
9« |
1 |
CD |
U^ |
r |
ir |
«i |
PM |
1. |
22 |
-a |
*,* |
■6) |
1 |
OR |
UH |
C |
IS |
N« |
r |
»- |
». |
11 |
isa |
_______
■■_!_.1.J1".^
•Mr ifte.iMi OMIMC is june 9-ii, igse
• |
• |
|||||||||||
• |
• |
. |
• |
■ |
r~ |
|||||||
• |
• |
• |
• |
• |
• |
• |
||||||
• |
||||||||||||
Cll |
01 |
se |
u |
» |
w. |
» |
< |
l< |
■.H |
»i |
key: (NUMBER OF TRAWLERS PER 5 MILE SQUARE)
. = 1-7 ■ =8-14. • =15-21. ■=22-28. # =29-35, ■ =OVER 35. BOUNDARY OF OBSERVATION
Figure 18.--Dl«ribution of fishing effort on the Tortugas grounds (March-July 1958).
20
- |
||||||||||||
. |
• |
. |
• |
. |
. |
. |
• |
|||||
• |
• |
. |
. |
. |
■ |
■ |
. |
• |
||||
• |
• |
. |
• |
|||||||||
CR |
Ult |
IE |
It |
UN |
L |
ZC |
-a |
,I9M |
:::ii:i |
CmillE 22 OCT. lT-11 .IWI |
^ |
||||||||||||
• |
. |
|||||||||||
^ |
• |
. |
• |
• |
• |
|||||||
• |
• |
• |
• |
• |
• |
• |
« |
|||||
• |
. |
- |
. |
• |
||||||||
ctwnE |
IT JULY 24-2-; NSS |
|||||||||||
■ |
• |
• |
• |
. |
||||||||
• |
■ |
• |
• |
• |
• |
. |
• |
■ |
• |
|||
. |
• |
. |
■ |
• |
• |
• |
■ |
|||||
• |
■ |
|||||||||||
ORune M SEPT. a-it, im« |
||||||||||||
■ |
• |
• |
• |
|||||||||
• |
. |
• |
■ |
■ |
||||||||
■ |
• |
• |
• |
• |
||||||||
• |
• |
■ |
. |
• |
• |
|||||||
• |
• |
• |
||||||||||
^ |
||||||||||||
• |
||||||||||||
• |
||||||||||||
• |
• |
|||||||||||
• |
• |
■ |
• |
- |
• |
• |
||||||
• |
||||||||||||
CRUISE la |
Aua. |
5-8, I9SS |
||||||||||
• |
. |
1 1 |
||||||||||
• |
• |
. |
• |
• |
• |
• |
• |
|||||
- |
• |
■ |
■ |
• |
. |
• |
• |
|||||
■ |
• |
. |
. |
. |
. |
1 1 |
||||||
1 |
||||||||||||
CRUISE 21 SEPT. 23-2T, l9Se |
||||||||||||
key: (NUMBER OF TRAWLERS PER 5 MILE SQUARE)
CRUISE 23 NOV. 4-7, 1968
. = 1-7, • =8-14.« =15-21. ■'22-28. % =29-35. ■ =OVER 35. BOUNDARY OF OBSERVATION
Figure 19.— Distribution of fishing effort on the Tortugas grounds (July-November 1958).
Table <+. --Number of vessels counted on the fishing grounds and at dock during airplane
flights, January to November 1958
Date |
Number of vessels |
|||
Flight |
||||
On grounds |
At dock |
Total |
||
1 |
January 30 |
142 |
388 |
530 |
2 |
February 26 |
555 |
102 |
657 |
3 |
March 27 |
322 |
128 |
4-50 |
A- |
April 22 |
^0 |
106 |
546 |
5 |
June 25 |
105 |
95 |
200 |
6 |
August 20 |
166 |
23 |
189 |
7 |
November 3 |
115 |
59 |
174- |
count, heads off) were discarded. On certain instances fishermen left small numbers of large shrimp, but these were merely overlooked and were not inten- tionally discarded. Some were also cast aside because they were crushed, or soft, having recently molted. From these data it appears that when discarding occurred, Z6 mm. carapace length was the largest size normally discarded and that at about 20 mm. carapace length all shrimp were discarded.
The second aspect of this phase of the study was to determine how often discarding took place. Tows containing some shrimp of 26 mm. or less (i.e., sizes which are ordinarily discarded) were observed (table 5). On 23 tows the fishermen intentionally discarded small shrimp and on 177, they did not. The majority of these cruises for which dis- carding took place occurred during mid- winter and fall. Table 5 also shows the range and mean percentages of tows
21
TOTAL CATCH |
||
DISCARD |
||
^30 |
■ |
■ |
Szo |
• |
|
S |
/ "^— "'. N^^ |
|
10 |
/ \.^ |
^^ |
Table 5. — Niimber of tows and size distri- butions from which shrimp were discarded and not discarded
22 2S 28 31 34 37 40 43 4e 49 92 CARAPACE LENGTH IN MM,
Number |
Percentage of shrimp |
||
26 mm. or less |
|||
Range |
Discard Tows |
Mean |
|
23 |
13-96 |
No Discard Tows |
58.1 |
177 |
1-93 |
33.7 |
Figure 20. — Size frequency distribution of the total catch of pink shrimp and those discarded.
in which shrimp less than 26 mm. were discarded and not discarded. In discard- ing tows, the mean percentage (obtained by averaging the percentages of all samples) was higher (58.1 percent of shrimp were 26 mm. or less) than for the no-discard tows (33.7 percent). On some tows when no discarding took place, as high as 93 percent of the shrimp were 26 mm. or below.
When large numbers of small shrimp (under 26 mm.) first appeared on the grounds in September 1958, discarding occurred. When it becanne apparent that the small shrimp were in great abun- dance, they were retained. During the study period dealers indicated that all sizes of shrimp could be marketed. In September, samples taken from trash in two heading houses produced no whole discarded shrimp that were not soft or damaged. Average size of two samples were 22.9 mm. and 22.2 mm. carapace length, the smallest individuals measured about 18 mm.
SUMMARY
1. This report contains observations on the relation between the size of Tor- tugas pink shrimp and the depth of water where they occur, on fleet concentrations, on the grounds, and on the discards of small pink shrimp.
2. Data on these aspects were gathered from September 1957 to November 1958. Two cruises per month were made each month except June, October, and Novem- ber 1958 to observe fleet activities and to collect samples of shrinnp. Seven flights were made over the grounds to observe fleet concentrations. Additional information on fishing effort was obtained from logbooks.
3. The average carapace length of both male and female shrimp taken during the year increased with depth; however, a size gradient irrespective of depth was also apparent in a northerly direction from the Keys. Whether the size-depth relation was a function of seasonal dis- persion of shrimp as they increased in size, could not be determined.
During the period from Jvme through November 1958, logbook reports from 14 boat& indicate that very little discard took place. Data from approximately 645 tows (on the basis of three tows per night) show discard occurring on only 17 tows, for an estimated total weight of 138 pounds. Apparently small shrimp are discarded only when few are caught, and it is not worth the effort or expense to ice them separately from the rest of the catch.
4. The small shrimp first occurred on the eastern and southeastern portions of the grounds. Small shrimp were most widely distributed on the grounds during September through May 1958.
5. The highest catches, based on try- net data, were made December 1957- January 1958, and during March to June 1958. The highest catches were made on the southern and eastern areas of the grounds, generally in shallow water.
22
6. During December to June the largest concentrations of vessels were located on the eastern and southern portions of the grounds. During the summer, the fleet was more widespread.
LITERATURE CITED
BULLIS, HARVEY R.
1951. Gulf of Mexico shrimp trawl designs. U. S. Fish and Wildlife Service, Fishery Leaflet No. 394, 16 pp.
GRAHAM, M. (Editor).
1956. Sea fisheries, their investi- gation in the United Kingdom. Edward Arnold, London, 487 pp.
KNAKE, BORIS O., JAMES F.MURDOCK,
AND JAMES P. GATING.
1958. Double -rig shrimp trawling in
the Gulf of Mexico. U. S. Fish
and Wildlife Service, Fishery
Leaflet No. 470, 11 pp.
MEDICO, ERNEST J.
1958. Certification and after-use measurement of manila otter-trawl cod ends. U. S. Fish and Wildlife Service, Commercial Fisheries Review, vol. 20, No. 12, pp. 1-8.
REGAN, JAMES, C. P. IDYLL, AND E. S. rVERSEN. 1957. Mesh size regulations as a pos- sible method of managing the Tor- tugas shrimp fishery. Proceedings of the Gulf and Caribbean Fisheries Institute, Ninth Annual Session, November 1956, pp. 18-22.
23
APPENDIX
All tows from which samples of shrimp were obtained for the size -distribution study are listed in appendix table 1. Not all tows provided adequate sannples of shrimp; where this was the case, no average carapace length is provided. During July and August 1958 (Cruises 16, 17, and 18), 28 tows were made with the try net to locate the eastern boundary of the recurrence of algae. These tows are not listed. Try net tows that were made simultaneously with main net tows are not listed.
24
Appendix Table 1. — Summary of tows, September 1957 to November 1958
2/ |
|||||||||||||
Tow |
Dare |
North |
West Depth |
Time |
(EST) |
Averag |
e carapace |
Numbers |
in |
Gear^' |
|||
lat. |
long. (fin.) |
start |
finish |
length (mm.) |
sample |
1/ |
|||||||
Males |
Females |
Males |
Females |
||||||||||
Cruise I, ( |
FWS), September, |
1957 |
|||||||||||
1 |
18 |
24° |
49' |
82° |
03' |
10 |
2040 |
2110 |
21.5 |
28.8 |
(12 |
50) |
M |
2 |
II |
52* |
tl |
18' |
14 |
2315 |
2400 |
25.5 |
29.0 |
50 |
34 3/ |
M |
|
3 |
19 |
tl |
tl |
20' |
14 |
1950 |
2010 |
— |
— |
(2 |
2) |
T |
|
4 |
n |
51' |
II |
16' |
13 |
2020 |
2050 |
— |
— |
(6 |
5) |
T |
|
5 |
tt |
49' |
11 |
12' |
12 |
2115 |
2145 |
23.9 |
30.5 |
(33 |
28) |
T |
|
6 |
fi |
48' |
II |
09' |
11 |
2210 |
2330 |
— |
— |
3 |
13 |
T |
|
7 |
20 |
47' |
It |
06' |
11 |
2350 |
0200 |
— |
" |
~ |
-3/ |
T |
|
Cruise II, |
(FWS), |
September |
, 1957 |
||||||||||
1 |
23 |
24° |
53' |
82° |
10' |
13 |
1900 |
1915 |
— |
— |
(0 |
1) |
T |
2 |
" |
55' |
" |
13' |
14 |
1940 |
1955 |
— |
— |
(9 |
9) |
T |
|
3 |
II |
" |
It |
15' |
13-15 |
2000 |
2100 |
26.5 |
35.7 |
(49 |
52) |
M |
|
4 |
II |
56' |
II |
21' |
15-16 |
2240 |
2340 |
26.0 |
32.7 |
(32 |
39) |
M |
|
5 |
24 |
tl |
II |
32' |
17 |
0330 |
0530 |
30.5 |
39.9 |
(57 |
44) |
>I |
|
6 |
It |
07' |
It |
35' |
20-22 |
1930 |
2045 |
35.6 |
45.9 |
(58 |
23) |
M |
|
7 |
II |
56' |
It |
27' |
17 |
2200 |
2300 |
25.3 |
29.2 |
(51 |
49) |
M |
|
8 |
25 |
50' |
tl |
07' |
11 |
0015 |
0030 |
-- |
-- |
(1 |
6) |
T |
|
Cruise 1, November |
. 1957 |
||||||||||||
1 |
5 |
24° |
49' |
82° |
06' |
11 |
1855 |
1925 |
21.8 |
23.1 |
(19 |
21) |
LT |
2 |
II |
II |
51' |
tl |
08' |
12 |
2005 |
2035 |
23.1 |
24.7 |
(17 |
10) |
LT |
3 |
■ 1 |
II |
53' |
n |
09' |
13 |
2125 |
2155 |
24.1 |
26.3 |
(17 |
16) |
LT |
4 |
tl |
II |
59' |
tl |
17' |
14 |
2240 |
2310 |
— |
— |
0 |
1 |
M |
5 |
6 |
25° |
09' |
tl |
28' |
19 |
0220 |
0250 |
— |
— |
0 |
0 |
M |
6 |
11 |
II |
12' |
tl |
38' |
20 |
0400 |
0430 |
— |
— |
1 |
1 |
M |
7 |
M |
II |
06' |
It |
30' |
19-17 |
0535 |
0555 |
27.1 |
38.4 |
14 |
25 |
K |
8 |
" |
II |
II |
II |
31' |
18 |
1840 |
2115 |
28.6 |
34.6 |
77 |
64 |
M |
9 |
II |
24° |
57' |
tl |
19' |
15 |
2140 |
0020 |
27.4 |
30.3 |
42 |
45 |
H |
10 |
7 |
11 |
52' |
It |
12' |
13 |
0100 |
0330 |
22.1 |
24.7 |
62 |
49 |
M |
Cruise 2, November |
. 1957 |
||||||||||||
1 |
23 |
24° |
47' |
82° |
08' |
12 |
1845 |
2015 |
26.4 |
31.8 |
35 |
60 |
M |
2 |
11 |
50' |
It |
14' |
13 |
2130 |
0010 |
27.7 |
31.8 |
59 |
49 |
M |
|
3 |
24 |
53' |
tl |
18' |
14-17 |
0045 |
0345 |
27.4 |
32.9 |
82 |
48 |
M |
|
4 |
II |
52' |
tl |
28' |
16-17 |
0355 |
0635 |
29.3 |
35.4 |
30 |
15 |
M |
|
5 |
It |
II |
tl |
35' |
17-19 |
1830 |
1935 |
29.3 |
32.4 |
55 |
15 |
M |
|
6 |
II |
53' |
II |
40' |
19-20 |
2000 |
2210 |
33.5 |
44.2 |
29 |
22 |
M |
|
7 |
II |
50' |
It |
42' |
20-18 |
2230 |
0115 |
27.7 |
28.4 |
49 |
43 |
M |
|
8 |
25 |
45' |
11 |
40' |
17 |
0130 |
0325 |
26.4 |
29.9 |
32 |
22 |
M |
|
9 |
II |
II |
II |
34' |
16-14 |
0450 |
0640 |
28.3 |
33.4 |
22 |
13 |
M |
|
10 |
II |
51' |
tl |
15' |
14-13 |
1820 |
2220 |
26.1 |
37,6 |
19 |
44 |
M |
25
Appendix Table 1 (cont'd)
Tow Date North West Depth Time (EST)
lato long. (fm.) start finish
Average carapace length (mm.)
Males Females
numbers in sample 1/
Males Females
Gear 2/
1 2 3 4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1 2 3 4 5
17
II It
18
If II tl
19
II II II II
20 27
It
28
29
II II II II
30
II
14
II
15
24°47' 52' 55' 58' 59'
56'
54' 52' 47' 47'
24°48' " 46' •■ 45'
" 44' .. 491
" 54' " 56' I. 591
25°06' " 02' 24°55' " '53' " 58' 25°02' 24''52' " 51'
24°45' " 47' " 45' " 44' " 44'
82°06'
" 14'
" 22'
" 29'
11 301
" 37'
" 42'
" 48'
" 53'
" 47 1
" 40'
II 321
" 20'
82°02'
" 10'
" 23'
" 39'
" 47'
" 53'
" 45'
" 37'
" 37'
" 32'
" 26'
" 20'
" 16'
" 14'
" 10'
'• 05'
82°00' " 15' " 27' " 35' " 32'
Cruise 3, December. 1957
11 1830 1910 22.6
14 2000 2130 25.7
15 2310 0200 27.7 17 0245 0500 28.6
17 0505 0630 28.1 19 1830 2100 29.7
21 2130 2230 33.8
23 0032 0125 28.6
24 0215 0245 28.5
22 0320 0620 27.0
18 1830 2000 25.0
16 2040 2345 23.1 14 0330 0630 23.5
Cruise 4. December, 1957
11
12
13 16-17
19
23
21
20
21 19-18
17
15
14
14
13
11
1945 2115 2355 0335 0550 1850 2010 2155 2355 0145 0500 1820 2050 2335 0105 0510
2045 2312 0210 0415 0635 1928 2110 2245 0040 0355 0655 2040 2330 0100 0400 0615
23.7 23.0 25.7 25.9 29.0 30.0 30.3 28.5 30,8 30.4 27.5 27.8 26.4 27.8 28.1 24.1
Cruise 5, January 1958
10 13 14 16 15-14
1845 1935
2250 2345
0035 0300
2205 2330
2350 0210
20.1 21.8 21.9 24.0 21.3
26.6 30.8 33.4 32.5 33.3 32.7 39.5 32.7 30.2 34.1 27.1 29.8 27.9
27.3 26.0 30.0 32.0 33.3 34.2 36.0 35.5 40.7 34.4 32.0 31.2 29.0 31.8 31.1 27.4
22.9 25.3 24.7 31.0 26.6
98 |
68 |
M |
52 |
59 |
M |
36 |
32 |
M |
39 |
28 |
M |
25 |
16 |
M |
36 |
19 |
M |
17 |
28 |
M |
16 |
23 |
M |
(25 |
15) |
LT |
36 |
28 |
LT |
38 |
35 |
M |
31 |
33 |
M |
35 |
42 |
M |
94 |
67 |
M |
43 |
63 |
M |
54 |
57 |
K |
38 |
36 |
M |
49 |
48 |
M |
42 |
27 |
M |
46 |
19 |
1-; |
24 |
14 |
11 |
15 |
19 |
M |
30 |
28 |
H |
45 |
21 |
K |
44 |
36 |
Vl |
73 |
55 |
M |
41 |
28 |
l-I |
42 |
23 |
M |
73 |
50 |
K |
35 |
51 |
K |
34 |
28 |
M |
31 |
46 |
M |
22 |
43 |
M |
20 |
35 |
M |
26
Appendix Table 1 (cont'd)
Tow |
Date |
North |
West |
Depth |
Time |
(EST) |
Averag |
e carapace |
Number |
s in ei/ |
Gear 1/ |
|
lat. |
long. |
(fin.) |
start |
finish |
length (mnio) |
sample |
||||||
Males |
Females |
Males |
Females |
|||||||||
Cruise 6, January 1958 |
||||||||||||
1 |
28 |
24 |
0441 |
82°46' |
16-17 |
2200 |
2240 |
27.0 |
34,6 |
28 |
39 |
M |
2 |
28-29 |
11 |
tt |
" 54' |
18 |
2350 |
0120 |
27.0 |
32.9 |
38 |
20 |
M |
3 |
29 |
II |
391 |
83°00' |
15 |
0215 |
0230 |
— |
— |
0 |
0 3/ |
LT |
4 |
tl |
II |
41' |
" 07' |
29-30 |
0310 |
0345 |
— |
— |
1 |
5 |
LT |
5 |
M |
II |
46' |
82''37' |
17 |
1915 |
0010 |
26.9 |
32.8 |
29 |
43 |
M |
Cruise 7, February |
1958 |
|||||||||||
1 |
17 |
24 |
°51' |
82°01' |
11 |
1850 |
2210 |
24,5 |
29.4 |
55 |
53 |
M |
2 |
II |
It |
49' |
" 04' |
11 |
2225 |
0110 |
24.4 |
29.2 |
58 |
36 |
M |
3 |
18 |
It |
49' |
" 12' |
13 |
0145 |
0250 |
24.4 |
28.7 |
48 |
29 |
M |
4 |
ft |
tl |
49' |
" 21' |
14 |
0330 |
0550 |
25.2 |
28.5 |
33 |
33 |
M |
5 |
II |
tl |
53' |
I. 23' |
15-16 |
1840 |
2310 |
27.1 |
32.2 |
35 |
43 |
M |
6 |
19 |
tt |
54' |
" 25' |
17-16 |
2200 |
0035 |
28.8 |
37,0 |
24 |
38 |
M |
7 |
II |
II |
491 |
" 33' |
17 |
0120 |
0415 |
25.6 |
31.4 |
48 |
44 |
M |
8 |
" |
It |
49' |
" 44' |
19 |
0520 |
0640 |
27.3 |
32.4 |
66 |
50 |
M |
9 |
n |
tl |
47' |
•• 53' |
20 |
1900 |
2005 |
28.9 |
33.6 |
17 |
42 |
M |
10 |
II |
II |
47' |
" 35' |
17 |
2200 |
2440 |
25.7 |
30.6 |
44 |
37 |
M |
11 |
20 |
tt |
51' |
" 23' |
15 |
0245 |
0340 |
25.6 |
30.2 |
20 |
35 |
M |
Cruise 8, February |
1958 |
|||||||||||
1 |
25 |
24 |
°31' |
82''50' |
13 |
2345 |
0020 |
— |
— |
0 |
0 3/ |
LT |
2 |
26 |
tl |
27' |
" 37' |
20 |
0150 |
0200 |
— |
— |
0 |
0 3/ |
T |
3 |
II |
II |
41' |
" 41' |
14 |
0355 |
0530 |
31.1 |
39.5 |
19 |
33 |
M |
4 |
II |
II |
39' |
" 42 » |
14 |
0535 |
0645 |
31.0 |
38.4 |
36 |
38 |
M |
5 |
It |
II |
45' |
" 43' |
17 |
1910 |
2050 |
28,3 |
33.2 |
43 |
38 |
M |
6 |
II |
It |
47' |
" 33' |
16 |
2205 |
2335 |
24.2 |
30.8 |
46 |
19 |
M |
7 |
27 |
II |
51' |
n 12' |
13 |
0205 |
0325 |
24.8 |
28.2 |
41 |
21 |
M |
Cruise 9, March 1958 |
||||||||||||
1 |
10 |
24 |
°45' |
81°56' |
9 |
1915 |
2040 |
24.4 |
30,1 |
38 |
51 |
M |
2 |
11 |
II |
44' |
82°03' |
10 |
2140 |
2310 |
23.3 |
27.0 |
122 |
38 |
M |
3 |
11 |
II |
47' |
" 12' |
12 |
0040 |
0205 |
25.1 |
30.2 |
30 |
26 |
M |
4 |
II |
It |
43' |
" 26' |
12 |
0445 |
0645 |
23.4 |
30.0 |
53 |
32 |
M |
5 |
II |
II |
42' |
„ 33, |
14 |
1855 |
1940 |
23.3 |
27.9 |
41 |
49 |
LT |
6 |
It |
II |
49* |
" 46' |
19 |
2130 |
2225 |
29.7 |
34.4 |
(18 |
22) |
LT |
7 |
M |
II |
58' |
" 41' |
20 |
2340 |
0105 |
31.7 |
38.0 |
(31 |
25) |
LT |
8 |
12 |
It |
56' |
" 33' |
18 |
0205 |
0320 |
29.4 |
39.4 |
(15 |
16) |
LT |
9 |
i: |
II |
54' |
" 30' |
17 |
0415 |
0505 |
— |
35.1 |
( 4 |
8) |
LT |
10 |
It |
II |
47' |
" 03' |
11 |
1905 |
2030 |
25.1 |
30.8 |
46 |
45 |
M |
11 |
II |
II |
49' |
" 02' |
11 |
2115 |
2225 |
25.5 |
31.5 |
64 |
58 |
M |
12 |
13 |
II |
57' |
" 07' |
12 |
0110 |
0115 |
— |
— |
0 |
0 |
M |
13 |
II |
II |
57' |
81°58' |
12 |
0140 |
0235 |
29.4 |
35.7 |
56 |
48 |
M |
27
Appendix Table 1 (cont'd) |
||||
Tow Date North West lat. long. |
Depth Time (EST) (fm.) start finish |
Average carapace length (mm.) Males Females |
Numbers in sample — ' Males Females |
Gear 2/ |
Cruise 10. March 1958
1 |
-25 24''50' 82° 15' |
14 |
1935 |
2205 |
24.9 |
28.1 |
||
2 |
26 ' |
■ 52' • |
' 29' |
16 |
2030 |
2130 |
24.6 |
29.6 |
3 |
II 1 |
• 54' • |
' 38' |
19 |
2300 |
0015 |
28.5 |
35.7 |
4 |
27 ' |
' 53' • |
' 44' |
20 |
0100 |
0230 |
29.3 |
36.2 |
5 |
11 1 |
■ 47' ' |
• 50' |
19 |
0325 |
0630 |
29.1 |
35.3 |
6 |
II 1 |
■39' ■ |
' 43' |
14 |
1915 |
2015 |
30.3 |
38.0 |
7 |
II 1 |
• 44' ' |
' 37' |
16 |
2100 |
2230 |
23.7 |
27.5 |
8 |
28 ' |
' 48' • |
' 21' |
14 |
0000 |
0220 |
22.0 |
25.5 |
9 |
II 1 |
■ 52' • |
• 10' |
13 |
0320 |
0410 |
23.4 |
25.3 |
10 |
II 1 |
1 It 1 |
■ 07' |
11 |
0450 |
0535 |
23.6 |
28.1 |
Crui |
se 11, |
April 1958 |
||||||
1 |
7 2 |
4°44' i. |
2°04' |
10 |
1935 |
2140 |
21.1 |
24.2 |
2 |
n 1 |
' 46' ' |
■ 12' |
12 |
2240 |
0030 |
23.7 |
29.5 |
3 |
8 |
' 47' • |
' 30' |
15 |
0250 |
0420 |
23.1 |
27.8 |
4 |
11 1 |
- 42> ■ |
■ 28' |
12 |
0520 |
0605 |
23.9 |
28.9 |
5 |
II 1 |
• 50' ' |
• 43' |
19 |
1930 |
2040 |
29.3 |
38.0 |
6 |
It 1 |
■ 54' ' |
' 54' |
18 |
2140 |
2240 |
30.8 |
37.8 |
7 |
II 1 |
• 58' • |
• 39' |
20 |
2325 |
0040 |
31.7 |
38.5 |
8 |
9 |
• 54' • |
' 32' |
17 |
0155 |
0335 |
29.3 |
35.0 |
9 |
M 1 |
• 50' • |
' 34' |
17 |
0415 |
0610 |
27.2 |
35.1 |
10 |
II 1 |
'45' • |
• 30' |
15 |
1930 |
2230 |
22.7 |
25.6 |
11 |
10 ' |
t II 1 |
• 19' |
12 |
0005 |
0040 |
22.1 |
28.1 |
12 |
n 1 |
• 47' ' |
' 16' |
13 |
0120 |
0330 |
23.1 |
26.8 |
13 |
II 1 |
' 46' • |
• 05' |
11 |
0410 |
0535 |
22.8 |
26.8 |
Crui |
se 12, |
April 1958 |
||||||
1 |
22 1 |
.4°45' 8 |
2°01' |
10 |
1955 |
2030 |
20.1 |
23.7 |
2 |
II 1 |
'52' ' |
• 14' |
14 |
2315 |
0110 |
24.4 |
28.0 |
3 |
23 |
1 II 1 |
' 26' |
16 |
0225 |
0336 |
29.0 |
34.1 |
4 |
II 1 |
1 II 1 |
' 37' |
18 |
0430 |
0530 |
31.0 |
37.6 |
5 |
II 1 |
'40' |
' 43' |
15 |
1950 |
2055 |
31.0 |
39.7 |
6 |
II 1 |
• 46' ' |
' 56' |
23 |
2315 |
0020 |
30.4 |
37.8 |
7 |
24 |
' 48' |
• 52' |
21 |
0100 |
0140 |
31.7 |
38.5 |
8 |
II 1 |
•49' |
• 50' |
20 |
0215 |
0325 |
30.9 |
39.1 |
9 |
II t |
1 II 1 |
• 01' |
11 |
1923 |
2205 |
23.1 |
27.8 |
10 |
II 1 |
'54' |
' 02' |
12 |
2300 |
2400 |
22.6 |
28.6 |
11 |
25 ' |
•59' |
' 05' |
13 |
0100 |
0200 |
25.3 |
36.6 |
12 |
11 1 |
■45' i |
il°58' |
9 |
0440 |
0503 |
20.1 |
23.4 |
28 |
55 |
46 |
33 |
46 |
23 |
31 |
19 |
27 |
28 |
10 |
25 |
34 |
33 |
40 |
29 |
47 |
34 |
36 |
42 |
39 |
23 |
20 |
26 |
50 |
38 |
14 |
42 |
34 |
28 |
33 |
28 |
44 |
26 |
51 |
29 |
42 |
40 |
61 |
71 |
50 |
51 |
44 |
28 |
39 |
25 |
43 |
36 |
53 |
67 |
27 |
52 |
67 |
64 |
27 |
45 |
25 |
46 |
46 |
32 |
88 |
42 |
62 |
88 |
102 |
84 |
21 |
34 |
57 |
39 |
M M M M M M M M M M
M M M M M M M M M M M M M
K M M M M M M M M M M M
28
Appendix Table 1 (cont'd) |
|||||
Tow Date North West lat. long. |
Depth (fm.) |
Time (EST) start finish |
Average carapace length (mm.) Males Females |
Numbers in sample —' Males Females |
Gear2^/ |
2 3 4 5 6 7 8
17
18
Cruise 13, May, 1958
1 |
6 |
24 |
°44' |
82 |
°04' |
10 |
1947 |
2150 |
21.6 |
24.5 |
2 |
II |
II |
46' |
tl |
12' |
12 |
2315 |
0045 |
22.8 |
27.2 |
3 |
7 |
n |
45' |
II |
26' |
13 |
0240 |
0500 |
22.2 |
26.2 |
4 |
8 |
It |
46' |
II |
58' |
24 |
2000 |
2108 |
32.0 |
38.6 |
5 |
II |
II |
47' |
II |
50' |
19 |
2300 |
2325 |
31.4 |
40.6 |
6 |
9 |
It |
II |
II |
38' |
17 |
0035 |
0126 |
31.2 |
39.3 |
7 |
II |
II |
48' |
It |
28' |
15 |
0230 |
0320 |
26.8 |
34.1 |
8 |
Tl |
II |
53' |
II |
19' |
14 |
0405 |
0530 |
24.6 |
31.0 |
9 |
II |
" |
42' |
It |
11' |
10 |
1950 |
2115 |
20.5 |
25.8 |
10 |
II |
II |
47' |
" |
05* |
11 |
2230 |
0025 |
23.2 |
28.3 |
11 |
10 |
II |
48' |
II |
01' |
11 |
0140 |
0510 |
23.0 |
26.9 |
Cruise 14, |
May, 1958 |
|||||||||
1 |
22 |
25 |
°01' |
82 |
°07' |
12 |
2120 |
2400 |
23.4 |
28.5 |
2 |
23 |
24 |
°58' |
II |
10' |
13 |
0050 |
.0325 |
26.2 |
33.3 |
3 |
II |
II |
43' |
It |
37' |
16 |
2355 |
0030 |
23.7 |
26.6 |
4 |
24 |
II |
50' |
II |
37' |
18 |
0052 |
0215 |
29.9 |
35.4 |
5 |
II |
II |
54' |
It |
45' |
22 |
0320 |
0355 |
— |
— |
6 |
Tl |
II |
53' |
tl |
47' |
22 |
0410 |
0435 |
— |
— |
7 |
II |
II |
49' |
II |
48' |
20 |
0500 |
0530 |
— |
— |
8 |
II |
II |
II |
It |
22' |
15 |
2225 |
2325 |
23.1 |
27.1 |
9 |
tl |
II |
50' |
II |
18' |
14 |
2355 |
0055 |
26.1 |
32.6 |
10 |
25 |
It |
51' |
tl |
11' |
13 |
0130 |
0230 |
26.6 |
33.0 |
11 |
II |
M |
47' |
81 |
°59' |
9 |
0450 |
0520 |
21.1 |
24.0 |
Cruise 15, |
June, 1958 |
|||||||||
1 |
9 |
24 |
"44' |
82 |
°06' |
10 |
2013 |
2240 |
21.9 |
26.2 |
2 |
10 |
II |
47' |
II |
18' |
13 |
0034 |
0055 |
22.6 |
25.9 |
3 |
It |
It |
46' |
II |
29' |
15 |
0300 |
0400 |
23.5 |
28.7 |
4 |
n |
II |
39' |
It |
43' |
15 |
2030 |
2040 |
— |
— |
5 |
" |
II |
49' |
II |
48' |
20 |
2210 |
2230 |
— |
— |
6 |
11 |
II |
55' |
It |
36' |
18 |
2400 |
0015 |
— |
— |
7 |
II |
II |
50' |
It |
28' |
16 |
0115 |
0140 |
— |
-- |
Cruise 16, |
July, 1958 |
16 24''04' 82° 10'
58' 53' 50' 50'
II
45' 43'
27' 28' 40' 33' 26' 23' 10'
12 17 16 18 17 16 13 10
2138 2347
0146 0312
0357 0445
2205 2325
0010 0215
0325 0405
0443 0513
2021 2100
24.4 28.7
28.8 29.1 26.9 24.5 23.4
29.0 35.6
38.7 39.6 35.6 30.1 31.1
34 |
38 |
M |
40 |
34 |
M |
33 |
51 |
M |
61 |
53 |
M |
(85 |
51) |
M |
128 |
87 |
M |
35 |
60 |
M |
40 |
68 |
M |
72 |
93 |
M |
53 |
105 |
M |
55 |
92 |
M |
49 |
59 |
M |
15 |
45 |
K |
(9 |
15) |
T |
(19 |
12) |
T |
0 |
0 4/ |
T |
0 |
0 4/ |
T |
0 |
0 4/ |
T |
73 |
58 |
M |
48 |
48 |
M |
30 |
33 |
M |
(10 |
6) |
T |
68 |
98 3/ |
M |
48 |
54 |
M |
37 |
45 |
M |
0 |
0 4/ |
T |
0 |
0 4/ |
T |
0 |
0 4/ |
T |
0 |
0 4/ |
T |
129 |
161 |
M |
105 |
95 |
M |
3 |
6 |
M |
93 |
58 |
M |
115 |
55 |
M |
58 |
39 |
M |
71 |
116 |
M |
(15 |
68) |
M |
29
Appendix Table 1 (cont'd)
Tow |
Date |
North |
West |
Depth |
Time |
(EST) |
Averag |
e carapace |
Numbers in |
Gear 2/ |
||
lat. |
long. |
(fm.) |
start |
finish length (mm.) |
samp |
lei/ |
||||||
Males |
Females |
Males |
Females |
|||||||||
Cruise 16, |
continued |
|||||||||||
9 |
18 ; |
?4°48' |
82°10' |
12 |
2130 |
2225 |
24.4 |
28.3 |
113 |
100 |
M |
|
10 |
II |
' 47' |
II Q3f |
11 |
2330 |
0230 |
23.9 |
29.1 |
161 |
178 |
M |
|
11 |
19 |
' 44' |
" 04' |
10 |
0305 |
0430 |
23.2 |
28.5 |
74 |
98 |
M |
|
Crui. |
se 17, |
July. 1958 |
||||||||||
1 |
24 24°47' |
81''55' |
9 |
1955 |
2035 |
22.6 |
26.9 |
43 |
72 |
M |
||
2 |
It |
' 48' |
II II |
9 |
2050 |
2335 |
22.5 |
27.0 |
63 |
88 |
M |
|
3 |
25 • |
' 48' |
82°20' |
14 |
0255 |
0345 |
25.6 |
31.6 |
25 |
63 |
M |
|
4 |
II 1 |
• 47' |
" 28' |
15 |
0448 |
0530 |
26.1 |
32.4 |
42 |
62 |
M |
|
5 |
26 |
' 46' |
II lit |
12 |
2000 |
2029 |
23.1 |
29.2 |
37 |
72 |
M |
|
6 |
tl f |
' 51' |
tl II |
13 |
2104 |
2150 |
26.7 |
34.0 |
47 |
48 |
M |
|
7 |
27 |
1 II |
1, 02' |
11 |
2255 |
0005 |
24.7 |
29.8 |
41 |
78 |
M |
|
8 |
tl I |
' 48' |
81°55' |
9 |
0105 |
0415 |
22.4 |
26.9 |
322 |
351 |
M |
|
Cruise 18, |
August, |
1958 |
||||||||||
1 |
5 : |
!4°58' |
82°08' |
13 |
2054 |
2118 |
25.3 |
31.3 |
(21 |
21) |
M |
|
2 |
1 I) |
" 13' |
14 |
2145 |
2220 |
28.1 |
35.4 |
39 |
53 |
H |
||
3 |
I II |
" 16' |
15 |
2233 |
2327 |
28.3 |
34.3 |
43 |
64 |
M |
||
4 |
' 55' |
II 22" |
15 |
0017 |
0202 |
29.9 |
38.6 |
78 |
47 |
M |
||
5 |
• 51' |
II It |
15 |
0220 |
0320 |
30.0 |
41.3 |
(28 |
39) |
M |
||
6 |
' 48' |
" 26' |
15 |
0345 |
0550 |
28.0 |
37.1 |
64 |
44 |
M |
||
7 |
' 47' |
II 19. |
14 |
2111 |
2200 |
— |
— |
(1 |
3) |
T |
||
8 |
1 II |
II 15. |
13 |
2220 |
2255 |
— |
30.6 |
(5 |
16) |
T |
||
9 |
B II |
II 11. |
12 |
2310 |
2358 |
— |
-- |
(2 |
10) |
T |
||
Cruise 19, |
August, |
1958 |
||||||||||
1 |
22 : |
!4°49' |
82°08' |
12 |
2245 |
0005 |
25.5 |
29.6 |
61 |
76 |
M |
|
2 |
23 ' |
• 48' |
H 14. |
13 |
0025 |
0156 |
25,7 |
31.7 |
44 |
47 |
M |
|
3 |
tl t |
• 47' |
" 18' |
14 |
0211 |
0311 |
24.8 |
31.3 |
28 |
54 |
M |
|
4 |
II 1 |
• 43' |
" 33' |
14-15 |
0447 |
0548 |
26.2 |
32.2 |
49 |
93 |
M |
|
5 |
II 1 |
• 48' |
II 591 |
25 |
1942 |
2030 |
27.8 |
37.0 |
29 |
72 |
M |
|
6 |
II 1 |
• 50' |
83''02' |
27 |
2055 |
2300 |
27.7 |
36.1 |
44 |
44 |
M |
|
7 |
24 ' |
' 48' |
82°55' |
23 |
0225 |
0315 |
— |
— |
(7 |
6) |
4/ |
T |
8 |
II 1 |
1 II |
1- 521 |
21 |
0330 |
0405 |
— |
— |
(4 |
3) |
4/ |
T |
9 |
II 1 |
T II |
" 47' |
20 |
0435 |
0505 |
— |
— |
(2 |
5) |
4/ |
T |
10 |
II 1 |
I tl |
" 42' |
18 |
0530 |
0600 |
— |
— |
0 |
0 |
4/ |
T |
11 |
11 1 |
' 46' |
" 35' |
17 |
1935 |
2052 |
28.2 |
34.8 |
33 |
65 |
M |
|
12 |
II t |
I II |
II 27' |
15 |
2155 |
2255 |
27.8 |
33.5 |
39 |
55 |
M |
|
13 |
25 ' |
' 47' |
" 10' |
12 |
0115 |
0220 |
23.9 |
28.9 |
69 |
135 |
M |
|
14 |
II 1 |
' 50' |
" 05' |
11 |
0246 |
0515 |
22.2 |
25.4 |
76 |
80 |
M |
30
Appendi:c Table 1 (cont'd) |
||||
Tow Date North West lat. long. |
Depth (fm.) |
Time (EST) start finish |
Average carapace length (mm.) Kales Females |
Numbers in Gear 2/ sample 1/ Kales Females |
Cruise 20, September, 1958
1 |
8 |
24 |
°46' |
81 |
°56' |
9 |
1926 |
2005 |
15.4 |
17.6 |
2 |
tt |
11 |
44' |
82 |
"05 ' |
10 |
2110 |
2205 |
18.4 |
18.7 |
3 |
9 |
11 |
49' |
tl |
25' |
16 |
0032 |
0127 |
28.1 |
35.8 |
4 |
It |
M |
II |
It |
37' |
18 |
0235 |
0535 |
27.4 |
35.5 |
5 |
tr |
II |
48' |
II |
45' |
19 |
1935 |
2023 |
29.9 |
38.9 |
6 |
II |
II |
49' |
11 |
47' |
20 |
2043 |
2315 |
31.6 |
40.4 |
7 |
II |
11 |
51' |
11 |
48' |
21 |
2338 |
0040 |
31.0 |
40.9 |
8 |
10 |
II |
52' |
tl |
48' |
22 |
0056 |
0118 |
31.4 |
41.2 |
9 |
11 |
II |
53' |
If |
49' |
23 |
0150 |
0228 |
— |
— |
10 |
II |
II |
51' |
It |
55' |
24 |
0300 |
0400 |
30.9 |
38.4 |
11 |
It |
It |
45' |
tt |
35' |
17 |
2028 |
2143 |
23.9 |
26.8 |
12 |
II |
II |
46" |
tt |
20' |
14 |
2250 |
0010 |
20.6 |
19,6 |
13 |
11 |
tt |
48' |
" |
20' |
14 |
0035 |
0138 |
23.8 |
28.4 |
14 |
M |
11 |
51' |
II |
16' |
14 |
0215 |
0330 |
29.6 |
38,3 |
15 |
II |
II |
54' |
II |
13' |
14 |
0355 |
0500 |
27.8 |
27.4 |
16 |
n |
II |
50' |
M |
10' |
13 |
1915 |
2115 |
20.0 |
20.6 |
17 |
II |
It |
II |
II |
13' |
13 |
2124 |
2315 |
22.7 |
25.6 |
18 |
It |
It |
It |
It |
10' |
13 |
2321 |
0116 |
24.4 |
23.2 |
19 |
12 |
It |
II |
II |
13' |
13 Cru |
0128 Ise 21, |
0400 September |
24.9 , 1958 |
30.0 |
1 |
23 |
24 |
053, |
82 |
"05' |
12 |
1921 |
2040 |
20.3 |
25.0 |
2 |
It |
It |
57' |
II |
07' |
13 |
2110 |
2145 |
— |
— |
3 |
24 |
It |
56' |
11 |
22' |
13 |
0013 |
0103 |
21.8 |
23.1 |
4 |
II |
II |
46' |
tl |
41' |
17 |
0231 |
0533 |
21.2 |
26.7 |
5 |
II |
II |
52' |
II |
42' |
19 |
1928 |
2033 |
29.0 |
33.5 |
6 |
tt |
It |
57' |
It |
41' |
20 |
2055 |
2202 |
26.2 |
31.0 |
7 |
It |
II |
59' |
II |
45' |
23 |
2232 |
2332 |
30.8 |
42.3 |
8 |
25 |
II |
53' |
II |
49' |
23 |
0003 |
0230 |
31.5 |
40.6 |
9 |
11 |
tt |
41' |
II |
41' |
14 |
0434 |
0546 |
28.3 |
37.2 |
10 |
II |
tt |
23' |
tl |
35' |
23 |
2035 |
2055 |
— |
-- |
11 |
11 |
II |
II |
II |
36' |
23 |
2122 |
2142 |
— |
-- |
12 |
1! |
It |
II |
II |
II |
23 |
2203 |
2302 |
-- |
-- |
13 |
26 |
tt |
24' |
" |
39' |
22 |
0005 |
0012 |
— |
-- |
14 |
It |
" |
39' |
It |
40' |
14 |
0227 |
0430 |
24.1 |
34.4 |
15 |
II |
11 |
42' |
II |
34' |
15 |
0520 |
0600 |
20.5 |
28.0 |
16 |
II |
II |
49' |
II |
27' |
16 |
1850 |
2200 |
25.0 |
27.9 |
17 |
II |
II |
57' |
II |
26' |
17 |
2310 |
2400 |
28.8 |
36.3 |
18 |
27 |
tt |
59' |
II |
20' |
15 |
0050 |
0110 |
23.2 |
25.4 |
19 |
11 |
tt |
49' |
II |
10' |
13 |
0248 |
0334 |
— |
— |
20 |
II |
tt |
44' |
It |
04' |
11 |
0420 |
0430 |
— |
— |
Ill |
145 |
M |
|
43 |
59 |
K |
|
53 |
39 |
K |
|
44 |
29 |
K |
|
35 |
35 |
M |
|
30 |
47 |
K |
|
35 |
48 |
K |
|
(28 |
35) |
4/ |
K |
(9 |
6) |
4/ |
T |
(21 |
22) |
4/ |
H |
39 |
50 |
M |
|
29 |
51 |
K |
|
35 |
34 |
M |
|
22 |
21 |
M |
|
17 |
20 |
K |
|
34 |
65 |
M |
|
45 |
33 |
M |
|
32 |
57 |
K |
|
29 |
44 |
K |
|
25 |
55 |
M |
|
(3 |
6) |
4/ |
K |
60 |
56 |
M |
|
35 |
61 |
n |
|
41 |
43 |
M |
|
41 |
40 |
M |
|
25 |
36 |
K |
|
33 |
46 |
K |
|
16 |
66 |
M |
|
(1 |
4) |
T |
|
0 |
0 |
T |
|
(0 |
8) |
4/ |
T |
0 |
0 |
3/ |
T |
13 |
73 |
M |
|
(26 |
60) |
M |
|
78 |
63 |
M |
|
(31 |
59) |
M |
|
(46 |
55) |
4/ |
M |
- |
- |
5/ |
M |
- |
- |
5/ |
M |
31
1 (cont'd)
Tow |
Date |
Korth |
West |
Depth |
Time |
(KST) |
Averag |
e carapace |
Numbers in |
Gear 2/ |
|||
late |
long. |
(fm.) |
start |
finish |
length (ranio) |
sanpl |
e y |
||||||
Hales |
Females |
Males |
remales |
||||||||||
Cruise 22, |
October, |
1958 |
|||||||||||
1 |
17 |
24 |
0441 |
82 |
"04 ' |
10 |
2205 |
2305 |
21.6 |
24,7 |
44 |
58 |
H |
2 |
18 |
II |
48' |
11 |
03' |
11 |
2400 |
0100 |
18.9 |
21.4 |
(80 |
75) |
M |
3 |
II |
II |
II |
10' |
12 |
0135 |
0240 |
21.4 |
26.0 |
25 |
60 |
M |
|
4 |
II |
47" |
fl |
30' |
15 |
0450 |
0550 |
22.5 |
27.1 |
39 |
64 |
K |
|
5 |
11 |
41' |
II |
42' |
14 |
1825 |
1930 |
20.5 |
29.3 |
26 |
55 |
M |
|
6 |
M |
45' |
M |
43' |
17 |
2038 |
2138 |
25.7 |
28.1 |
26 |
43 |
M |
|
7 |
II |
46' |
" |
47' |
18 |
2225 |
2330 |
21.5 |
22.5 |
33 |
53 |
K |
|
8 |
19 |
M |
51' |
II |
45' |
20 |
0005 |
0105 |
28,2 |
34.0 |
55 |
23 |
H |
9 |
" |
tl |
48' |
tl |
43' |
19 |
0130 |
0510 |
28.4 |
30.0 |
38 |
52 |
M |
Cruise 23. |
November, |
1958 |
|||||||||||
1 |
4 |
24 |
°50' |
82 |
°04' |
11 |
1955 |
2218 |
24.2 |
27.4 |
(45 |
75) |
M |
2 |
fl |
25 |
"02 • |
II |
19' |
14 |
2340 |
0239 |
24.9 |
26.6 |
74 |
59 |
M |
3 |
5 |
tl |
01' |
M |
33' |
18 |
0356 |
0614 |
30.0 |
38.1 |
29 |
30 |
M |
4 |
It |
24 |
"43 • |
II |
14' |
10 |
2050 |
2157 |
24.0 |
28.2 |
26 |
33 |
M |
5 |
tl |
II |
44' |
It |
23' |
13 |
2253 |
0005 |
21.6 |
29.5 |
(21 |
38) |
M |
6 |
6 |
II |
46' |
II |
31' |
15 |
0029 |
0259 |
24.4 |
31.7 |
26 |
31 |
M |
7 |
fl |
II |
II |
II |
39' |
17 |
0314 |
0615 |
24.0 |
25,4 |
69 |
42 |
M |
8 |
n |
II |
54' |
II |
55' |
25 |
1822 |
1919 |
33.5 |
42,3 |
29 |
22 |
M |
9 |
II |
II |
57' |
M |
45' |
22 |
2018 |
2118 |
32.1 |
36.8 |
30 |
26 |
M |
10 |
II |
II |
58' |
tl |
40' |
19-21 |
2133 |
2356 |
31.9 |
38,6 |
32 |
35 |
K |
11 |
7 |
II |
55' |
" |
31' |
17-18 |
0010 |
0254 |
29.4 |
32.3 |
61 |
37 |
M |
12 |
II |
II |
53' |
II |
25' |
16 |
0309 |
0605 |
25.4 |
30.7 |
34 |
34 |
M |
~ Parentheses around number in samples indicate entire catch measured. No parentheses indicate sample of catch,
2/
- M= Main net, T= Try net (15 foot spread), LT= Large try net (27 foot spread).
3/
4/
5/
Net torn or Ipst.
Green algae clogged net.
The "Danny Boy" capsized and samples lost.
32
Appendix Table 2. --Carapace length frequencies of Tortugas pink shrimp
Carapace |
Cruise I, |
9/18. |
-19/57 |
C |
ruise II, |
9/23 |
-25/57 |
|||||||||||
length |
T |
ow |
number |
T( |
3w number |
|||||||||||||
(mm) |
1 |
2 |
5 |
2 |
3 |
i |
5 |
6 |
7 |
|||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
16 |
^ |
^ |
_ |
_ |
_ |
_ |
1 |
_ |
_ |
_ |
_ |
_ |
_ |
|||||
17 |
- |
- |
- |
- |
- |
- |
_ |
- |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
18 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
_ |
1 |
- |
19 |
1 |
1 |
- |
- |
- |
- |
- |
- |
1 |
_ |
- |
- |
_ |
- |
_ |
_ |
1 |
_ |
20 |
4 |
4 |
- |
- |
2 |
- |
- |
- |
1 |
1 |
1 |
_ |
_ |
- |
_ |
_ |
_ |
« |
21 |
2 |
1 |
2 |
- |
1 |
1 |
1 |
- |
2 |
1 |
2 |
- |
- |
- |
_ |
_ |
3 |
2 |
22 |
- |
4 |
2 |
- |
6 |
1 |
1 |
- |
6 |
- |
- |
- |
1 |
- |
_ |
_ |
2 |
1 |
23 |
- |
2 |
8 |
- |
7 |
2 |
- |
1 |
3 |
1 |
6 |
1 |
- |
- |
- |
_ |
8 |
2 |
24 |
1 |
1 |
6 |
1 |
4 |
3 |
- |
- |
7 |
2 |
2 |
- |
2 |
- |
- |
- |
5 |
_ |
25 |
1 |
1 |
9 |
4 |
3 |
- |
2 |
- |
2 |
- |
4 |
4 |
1 |
2 |
- |
- |
5 |
4 |
26 |
2 |
2 |
6 |
3 |
5 |
2 |
1 |
1 |
3 |
1 |
3 |
3 |
2 |
- |
- |
- |
8 |
6 |
27 |
- |
- |
8 |
3 |
2 |
3 |
1 |
- |
3 |
- |
1 |
1 |
5 |
2 |
- |
- |
7 |
3 |
28 |
- |
- |
4 |
4 |
1 |
1 |
1 |
- |
5 |
- |
3 |
4 |
4 |
- |
- |
- |
6 |
3 |
29 |
- |
5 |
2 |
5 |
1 |
5 |
1 |
2 |
3 |
2 |
3 |
1 |
3 |
- |
- |
- |
1 |
6 |
30 |
- |
8 |
2 |
3 |
1 |
- |
- |
-, |
10 |
2 |
3 |
1 |
10 |
1 |
1 |
_ |
3 |
_ |
31 |
- |
8 |
- |
7 |
- |
- |
- |
- |
- |
1 |
1 |
2 |
10 |
3 |
2 |
- |
_ |
7 |
32 |
- |
5 |
1 |
- |
- |
1 |
- |
1 |
1 |
1 |
3 |
3 |
5 |
2 |
2 |
1 |
1 |
5 |
33 |
- |
3 |
- |
1 |
- |
1 |
- |
- |
2 |
4 |
- |
6 |
6 |
- |
1 |
- |
_ |
1 |
34 |
- |
2 |
- |
1 |
- |
- |
- |
1 |
- |
2 |
- |
1 |
4 |
2 |
14 |
_ |
- |
2 |
35 |
- |
1 |
- |
1 |
- |
- |
- |
1 |
- |
6 |
- |
- |
3 |
_ |
8 |
_ |
- |
5 |
36 |
- |
2 |
- |
- |
- |
1 |
- |
1 |
- |
2 |
- |
- |
1 |
1 |
12 |
_ |
_ |
- |
37 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
6 |
- |
2 |
- |
_ |
7 |
- |
- |
1 |
38 |
- |
- |
- |
- |
- |
1 |
- |
1 |
- |
1 |
- |
1 |
- |
1 |
5 |
_ |
- |
1 |
39 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
5 |
- |
1 |
- |
- |
3 |
- |
- |
- |
40 |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
4 |
- |
1 |
- |
4 |
3 |
2 |
- |
- |
41 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
3 |
- |
3 |
- |
1 |
- |
3 |
- |
- |
42 43 44 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
2 |
- |
2 1 |
- |
1 9 2 |
- |
- |
- |
- |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
1 |
„ |
_ |
_ |
_ |
_ |
_ |
|||
45 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
5 |
- |
1 |
- |
- |
46 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
3 |
- |
- |
47 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
1 |
- |
2 |
- |
5 |
- |
- |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
3 |
- |
2 |
- |
- |
49 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
1 |
- |
- |
50 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
51 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
- |
_ |
- |
- |
2 |
- |
- |
52 |
- |
- |
- |
- |
- |
- |
- |
_ |
- |
- |
- |
- |
_ |
_ |
- |
- |
- |
_ |
53 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
Total
12 50 50 34 33 28
9 49 52 32 39 57 44 58 23 51 49
33
Appendix Table Z. — (Cont'd)
Carapace |
Cruise 1 |
, 11/5-6/57 |
||||||||||||||
length |
Tow |
numb |
er |
|||||||||||||
(mm) |
1 |
2 |
3 |
6 |
7 |
8 |
9 |
10 |
||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
17 |
1 |
_ |
_ |
_ |
„ |
^ |
„ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
1 |
1 |
18 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
19 |
- |
1 |
- |
- |
1 |
- |
- |
- |
- |
- |
1 |
- |
1 |
- |
3 |
3 |
20 |
4 |
2 |
- |
1 |
2 |
1 |
- |
- |
- |
- |
2 |
- |
2 |
2 |
10 |
4 |
21 |
6 |
5 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
3 |
- |
7 |
3 |
22 |
2 |
3 |
5 |
- |
1 |
3 |
- |
- |
- |
- |
- |
2 |
2 |
2 |
13 |
3 |
23 |
3 |
4 |
5 |
1 |
3 |
1 |
- |
- |
2 |
- |
4 |
2 |
1 |
1 |
11 |
9 |
24 |
1 |
- |
5 |
2 |
3 |
2 |
- |
- |
3 |
- |
6 |
2 |
4 |
3 |
5 |
2 |
25 |
1 |
2 |
- |
2 |
- |
3 |
1 |
- |
- |
1 |
8 |
1 |
4 |
3 |
3 |
7 |
26 |
- |
1 |
1 |
2 |
3 |
1 |
- |
- |
1 |
1 |
7 |
4 |
2 |
5 |
1 |
4 |
27 |
- |
- |
- |
1 |
1 |
- |
- |
- |
2 |
1 |
5 |
3 |
3 |
4 |
- |
- |
28 |
_ |
- |
- |
1 |
1 |
- |
- |
- |
3 |
- |
4 |
- |
- |
2 |
- |
3 |
29 |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
3 |
1 |
5 |
1 |
1 |
1 |
30 |
- |
- |
- |
- |
- |
2 |
- |
1 |
2 |
- |
5 |
1 |
5 |
3 |
2 |
1 |
31 |
1 |
_ |
_ |
- |
1 |
1 |
- |
- |
- |
- |
8 |
1 |
4 |
2 |
1 |
3 |
32 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
7 |
1 |
4 |
1 |
2 |
|
33 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
6 |
1 |
2 |
- |
1 |
|
34 |
- |
1 |
- |
- |
- |
1 |
- |
- |
- |
- |
3 |
8 |
2 |
- |
- |
|
35 |
- |
- |
_ |
—V |
- |
- |
- |
- |
- |
3 |
4 |
5 |
- |
- |
1 |
|
36 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
3 |
2 |
3 |
- |
- |
|
37 |
- |
_ |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
38 39 40 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
4 |
- |
8 3 |
1 |
1 1 1 |
- |
- |
_ |
_ |
^ |
_ |
„ |
^ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
1 |
|||
41 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4 |
- |
- |
- |
- |
42 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4 |
- |
6 |
- |
- |
- |
- |
43 |
- |
_ |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
1 |
- |
- |
- |
- |
44 |
- |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
45 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
46 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
1 |
- |
1 |
- |
- |
47 |
_ |
_ |
- |
_ |
_ |
_ |
- |
- |
- |
3 |
- |
1 |
- |
- |
- |
- |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
49 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
50 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
|
51 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
52 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
Total
19 21 17 10 17 16
1 14 25 77 64 42 45 62 49
34
Appendix Table 2. --(Cont'd)
Carapace Cruise 2, 11/23-26/57
length Tow number
(mm) 12 3 4 5 6 7 8 MF MF MF MF MF MF MF MF
17 _________-------
18 ii_______-------
19 ______-_------ 2 -
20 ii___----------2
21 _--ll---l---113-
22 242-322-1---6--3
23 211121--1---2-3-
24 134213- 1-11--- 142
25 51 12 1831-2-1-3452
26 5491 15 1116111761-
27 4551942-7-1-7731
28 2158727161--431-
29 512543-18121782-
30 -452234-32212313
31 34455121322-2231
32 3643336-2-2--42-
33 1-437421424-311-
34 --21121-322-21--
35 -1-115124---11-2
36 -4-312----4---11
37 _4-l-l-3325-l--l
38 -4-3-3-2--21----
39 -2-2------11-1-2
40 _5-3-2-l----l---
41 _i_i___--_-l---2
42 _2--------------
43 _i_-_l--_-------
44 ____-l_---------
45 -------1-1-1----
46 -----4-1--------
47 -_-l-------7----
48 ___-_------3----
49 __--_------l----
50 _______---------
51 - - - - - - - - - - - 4 - - - -
Total 35 60 59 49 82 48 30 15 55 15 29 22 49 43 32 22
35
Appendix Table 2. --(Cont'd) |
||||
Carapace |
Cruise 2 (Cont'd) |
Cruise 3, 12/17-20/57 |
||
length |
Tow number |
Tow number |
||
(mm) |
9 10 |
12 3 4 |
5 |
|
M F M F |
MF MF MF MF |
M F |
17 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
- |
18 |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
19 |
1 |
- |
- |
- |
6 |
3 |
- |
- |
1 |
- |
- |
- |
- |
- |
20 |
- |
- |
- |
1 |
10 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
21 |
- |
- |
2 |
- |
27 |
6 |
2 |
- |
2 |
- |
_ |
- |
- |
- |
22 |
2 |
1 |
2 |
1 |
13 |
7 |
3 |
- |
- |
- |
2 |
- |
1 |
- |
23 |
2 |
- |
2 |
- |
13 |
5 |
3 |
1 |
1 |
- |
2 |
1 |
1 |
1 |
24 |
2 |
- |
2 |
- |
7 |
6 |
9 |
3 |
3 |
- |
- |
1 |
2 |
- |
25 |
3 |
1 |
4 |
- |
6 |
9 |
7 |
3 |
2 |
- |
- |
1 |
_ |
1 |
26 |
- |
1 |
- |
2 |
8 |
3 |
10 |
4 |
4 |
- |
2 |
- |
2 |
- |
27 |
1 |
- |
1 |
1 |
3 |
5 |
5 |
8 |
6 |
1 |
7 |
2 |
4 |
- |
28 |
- |
- |
1 |
- |
1 |
3 |
6 |
13 |
4 |
- |
8 |
- |
2 |
- |
29 |
- |
- |
- |
- |
2 |
3 |
2 |
4 |
3 |
1 |
7 |
- |
6 |
1 |
30 |
1 |
1 |
- |
3 |
- |
3 |
3 |
4 |
2 |
5 |
4 |
2 |
4 |
- |
31 |
3 |
- |
3 |
1 |
1 |
1 |
- |
2 |
1 |
5 |
3 |
3 |
1 |
1 |
32 |
2 |
1 |
1 |
- |
- |
1 |
- |
- |
3 |
1 |
- |
2 |
- |
2 |
33 |
- |
2 |
- |
- |
- |
2 |
- |
1 |
2 |
2 |
- |
2 |
2 |
2 |
34 |
2 |
- |
1 |
3 |
- |
2 |
1 |
2 |
1 |
7 |
2 |
6 |
- |
3 |
36 |
1 |
- |
- |
1 |
- |
1 |
- |
1 |
1 |
2 |
- |
2 |
- |
- |
36 |
1 |
1 |
- |
1 |
- |
2 |
- |
- |
- |
3 |
1 |
3 |
- |
1 |
37 |
1 |
2 |
- |
1 |
- |
1 |
- |
1 |
- |
3 |
- |
1 |
- |
1 |
38 |
- |
1 |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
1 |
- |
- |
39 |
- |
1 |
- |
5 |
- |
2 |
- |
2 |
- |
- |
- |
1 |
- |
- |
40 |
- |
- |
- |
4 |
- |
- |
- |
3 |
- |
1 |
- |
- |
- |
3 |
41 |
- |
- |
- |
8 |
- |
- |
- |
2 |
- |
- |
1 |
- |
- |
- |
42 |
- |
- |
- |
6 |
- |
- |
- |
1 |
- |
1 |
- |
- |
- |
- |
43 |
- |
- |
- |
1 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
44 A C |
- |
- |
- |
3 1 1 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
4d 46 |
_ |
1 |
_ |
_ |
_ |
_ |
_ |
_ |
^ |
_ |
_ |
|||
47 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
49 |
_ |
^ |
_ |
_ |
_ |
^ |
_ |
_ |
_ |
_ |
_ |
„ |
_ |
_ |
50 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Total
22 13 19 44
98 68 52 59 36 32 39 28 25 16
36
Appendix Table 2. — (Cont'd)
Carapacee |
Cruise 3 |
(Cont'd) |
||||||||||||||
length |
T |
ow numb |
ST |
|||||||||||||
(iTLm) |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
16 |
_ |
» |
_ |
_ |
_ |
_ |
_ |
- |
_ |
_ |
_ |
> |
_ |
_ |
2 |
_ |
17 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
» |
- |
18 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
1 |
- |
1 |
- |
19 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
20 |
- |
- |
- |
1 |
- |
- |
- |
- |
1 |
- |
3 |
2 |
2 |
- |
1 |
- |
21 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
3 |
7 |
2 |
6 |
4 |
22 |
1 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
3 |
4 |
6 |
1 |
8 |
2 |
23 |
- |
- |
- |
- |
- |
_ |
- |
1 |
- |
1 |
6 |
4 |
5 |
- |
3 |
1 |
24 |
1 |
- |
- |
- |
- |
- |
2 |
- |
5 |
3 |
5 |
1 |
1 |
2 |
6 |
2 |
25 |
- |
- |
- |
1 |
- |
4 |
- |
4 |
- |
4 |
2 |
2 |
- |
1 |
6 |
|
26 |
1 |
- |
- |
- |
- |
1 |
2 |
1 |
6 |
1 |
1 |
2 |
3 |
5 |
1 |
7 |
27 |
3 |
- |
_ |
2 |
2 |
2 |
- |
6 |
- |
5 |
4 |
1 |
3 |
2 |
3 |
|
28 |
6 |
3 |
1 |
- |
2 |
2 |
6 |
2 |
2 |
1 |
3 |
- |
- |
4 |
1 |
2 |
29 |
7 |
1 |
1 |
4 |
3 |
3 |
1 |
3 |
- |
3 |
2 |
3 |
2 |
2 |
3 |
|
30 |
5 |
3 |
- |
3 |
1 |
4 |
1 |
3 |
1 |
- |
- |
- |
2 |
- |
1 |
|
31 |
5 |
2 |
1 |
1 |
2 |
1 |
- |
2 |
2 |
2 |
1 |
2 |
- |
- |
1 |
1 |
32 |
2 |
1 |
- |
1 |
3 |
- |
2 |
2 |
4 |
1 |
2 |
- |
2 |
- |
2 |
|
33 |
2 |
2 |
- |
2 |
- |
- |
1 |
1 |
- |
1 |
- |
- |
- |
1 |
||
34 |
2 |
2 |
3 |
- |
2 |
- |
- |
- |
1 |
- |
2 |
- |
- |
- |
1 |
|
35 |
- |
3 |
- |
2 |
- |
- |
- |
1 |
- |
1 |
- |
1 |
1 |
1 |
||
36 |
1 |
1 |
_ |
1 |
- |
2 |
1 |
1 |
- |
1 |
- |
1 |
- |
2 |
||
37 |
2 |
3 |
2 |
- |
1 |
- |
2 |
- |
2 |
- |
1 |
- |
1 |
- |
- |
|
38 39 40 |
- |
- |
- |
1 |
- |
- |
1 1 |
- |
- |
1 1 |
- |
- |
- |
2 |
- |
1 |
^ |
_ |
2 |
2 |
„ |
_ |
« |
_ |
_ |
_ |
_ |
2 |
_ |
_ |
|||
41 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
2 |
42 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
43 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
2 |
- |
- |
44 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
45 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
46 |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
47 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
48 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
49 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
50 |
-- |
- |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
51 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
52 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
53 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
54 |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
55 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Total
36 19 17 28 16 23 25 15 36 28 38 35 31 33 35 42
37
;i.ppendix Table 2. --(Cont'd)
Carapace Cruise 4, 12/27-30/57 length Tow number (mm) 123456789 MF MF MF MF MF MF MF MF MF
16 i___-__-__-__--___
17 __________________
18 ___-____-___-_-_--
19 l__l-___l_.l___-_-
20 4-111-2-----------
21 10 363----1---------
22 15 3 15 44-1-------2-1-
23 15 5946451----1-----
24 20 3798352--2----1--
25 952 11 844221113-2-1-
26 7 12 1 13 95345-21111---
27 47-68452 10 14-2--- 1-
28 3712297282512-52--
29 35--372-543-5-3---
30 -7-33212698-92612-
31 -2-1-33-1362633-5-
32 211-12-32451 11 -2--1
33 -2-114-4332431--3-
34 -------21621---221
35 -3-1-2-315-4-5-1-1
36 -2---1---22512---2
37 -_-___-ll2-l---l--
38 ---1---221-111-1-1
39 ---1-4-3-2-3-1-2--
40 __-_-l-l-___---l_3
41 ___i__---_-_l--l-_
42 _-----_-_--___---4
43 __-_-_----_------2
44 --_-___2----------
45 -----l___l-_-_-_--
46 -----1----- 2
47 -_____------_-_---
48 --_---___------l-l
49 -_-----_-2-l-l---l
50 ----------2----
Total 94 67 43 63 54 57 38 36 49 48 42 27 46 19 24 14 15 19
38
Appendix Table 2. --(Cont'd)
Carapace |
Cruise 4 |
(Cont'd) |
Cruise . |
3, 1/14 |
-16/58 |
|||||||||||||
length |
T |
ow nunnib( |
^r |
T |
ow numb |
ST |
||||||||||||
(mm) |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
1 |
2 |
|||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
16 |
_ |
_ |
^ |
_ |
_ |
_ |
_ |
_ |
_ |
. |
„ |
. |
_ |
_ |
1 |
1 |
. |
_ |
17 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
1 |
- |
1 |
18 |
_ |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2- |
1 |
5 |
1 |
19 |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
7 |
7 |
2 |
1 |
20 |
- |
_ |
- |
- |
- |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
8 |
3 |
4 |
1 |
21 |
_ |
_ |
1 |
1 |
- |
- |
- |
- |
- |
- |
1 |
- |
5 |
1 |
4 |
6 |
7 |
1 |
22 |
_ |
1 |
_ |
- |
- |
1 |
3 |
3 |
- |
- |
- |
- |
10 |
1 |
5 |
5 |
4 |
5 |
23 |
1 |
1 |
2 |
_ |
1 |
- |
6 |
1 |
1 |
- |
3 |
1 |
14 |
2 |
5 |
6 |
5 |
3 |
24 |
2 |
1 |
6 |
2 |
4 |
1 |
8 |
4 |
- |
1 |
4 |
- |
16 |
7 |
1 |
5 |
3 |
2 |
25 |
- |
1 |
2 |
1 |
4 |
2 |
8 |
2 |
3 |
1 |
7 |
1 |
8 |
3 |
- |
3 |
1 |
3 |
26 |
_ |
2 |
3 |
1 |
3 |
1 |
9 |
4 |
4 |
1 |
- |
2 |
11 |
7 |
- |
5 |
1 |
3 |
27 |
3 |
_ |
4 |
- |
8 |
4 |
15 |
8 |
6 |
2 |
2 |
3 |
3 |
3 |
- |
4 |
1 |
1 |
28 |
2 |
- |
8 |
- |
8 |
1 |
9 |
5 |
7 |
3 |
3 |
3 |
2 |
5 |
- |
1 |
1 |
1 |
29 |
3 |
- |
6 |
1 |
7 |
4 |
7 |
5 |
10 |
1 |
9 |
1 |
1 |
5 |
- |
2 |
- |
1 |
30 |
4 |
- |
5 |
3 |
4 |
3 |
7 |
2 |
6 |
2 |
4 |
2 |
2 |
5 |
- |
- |
- |
- |
31 |
2 |
1 |
7 |
- |
3 |
4 |
- |
4 |
3 |
5 |
4 |
1 |
- |
1 |
- |
- |
- |
1 |
32 |
6 |
4 |
- |
5 |
1 |
1 |
- |
9 |
- |
2 |
1 |
1 |
- |
3 |
- |
1 |
- |
- |
33 |
2 |
1 |
- |
- |
- |
3 |
- |
2 |
- |
1 |
- |
2 |
- |
1 |
- |
- |
- |
- |
34 |
2 |
3 |
_ |
- |
1 |
3 |
- |
4 |
- |
1 |
2 |
- |
- |
2 |
- |
- |
- |
- |
35 |
1 |
1 |
- |
2 |
- |
3 |
- |
- |
- |
3 |
- |
- |
- |
- |
- |
- |
- |
- |
36 |
1 |
2 |
- |
- |
- |
1 |
- |
1 |
- |
1 |
- |
2 |
- |
2 |
- |
- |
- |
- |
37 |
1 |
1 |
- |
1 |
- |
1 |
- |
- |
- |
2 |
1 |
1 |
- |
1 |
- |
- |
- |
1 |
38 |
_ |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
39 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
40 |
- |
2 |
- |
1 |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
41 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
1 |
42 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
43 |
_ |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
44 |
_ |
_ |
_ |
_ |
_ |
_ |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
45 |
- |
- |
- |
1 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
46 |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
47 |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
48 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Total
30 28 45 21 44 36 73 55 41 28 42 23 73 50 35 51 34 28
39
Appendix Table 2. --(Cont'd)
Carapace |
Cruise 5 (Cont'd) |
Cruise 6, 1/28-30/58 |
Cruise 7, 2/17-20/58 |
|
length |
Tow number |
Tow number |
Tow , lumber |
|
(nnm) |
3 4 5 |
1 2 5 |
1 2 3 |
|
M |
F M F M F |
M F M F M F |
M F M F M F |
18 |
- |
- |
- |
1 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
_ |
19 |
2 |
1 |
- |
1 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
20 |
3 |
2 |
2 |
- |
2 |
1 |
- |
- |
- |
- |
- |
_ |
- |
_ |
- |
_ |
_ |
_ |
21 |
10 |
2 |
5 |
1 |
5 |
4 |
- |
- |
1 |
- |
- |
- |
2 |
- |
- |
1 |
1 |
_ |
22 |
8 |
7 |
3 |
1 |
4 |
2 |
2 |
- |
- |
_ |
1 |
- |
4 |
1 |
4 |
1 |
5 |
_ |
23 |
4 |
6 |
2 |
1 |
4 |
5 |
2 |
- |
3 |
- |
2 |
- |
9 |
- |
11 |
- |
12 |
- |
24 |
2 |
6 |
2 |
- |
1 |
3 |
- |
- |
4 |
- |
3 |
1 |
17 |
4 |
13 |
1 |
9 |
1 |
25 |
2 |
7 |
2 |
2 |
- |
2 |
5 |
- |
3 |
- |
8 |
- |
10 |
1 |
14 |
1 |
15 |
4 |
26 |
- |
6 |
1 |
5 |
- |
4 |
2 |
- |
4 |
1 |
2 |
2 |
7 |
5 |
12 |
4 |
2 |
3 |
27 |
- |
2 |
3 |
3 |
- |
3 |
4 |
- |
8 |
3 |
4 |
4 |
3 |
6 |
2 |
4 |
3 |
1 |
28 |
- |
2 |
- |
4 |
- |
3 |
5 |
2 |
4 |
2 |
2 |
1 |
2 |
7 |
- |
2 |
- |
4 |
29 |
- |
- |
- |
2 |
- |
1 |
3 |
4 |
4 |
2 |
1 |
5 |
1 |
5 |
2 |
5 |
- |
4 |
30 |
- |
4 |
1 |
3 |
- |
1 |
3 |
4 |
4 |
2 |
2 |
2 |
- |
8 |
- |
5 |
- |
8 |
31 |
- |
- |
- |
- |
- |
2 |
1 |
2 |
2 |
- |
1 |
2 |
- |
5 |
- |
2 |
- |
- |
32 |
- |
- |
1 |
2 |
- |
- |
- |
1 |
1 |
1 |
1 |
5 |
- |
5 |
- |
3 |
- |
2 |
33 |
- |
- |
- |
1 |
- |
_ |
1 |
3 |
_ |
1 |
1 |
6 |
- |
2 |
- |
3 |
- |
1 |
34 |
- |
- |
- |
- |
- |
- |
- |
5 |
- |
2 |
- |
4 |
- |
1 |
- |
1 |
- |
- |
35 |
- |
- |
- |
5 |
- |
- |
- |
4 |
- |
- |
- |
4 |
- |
- |
- |
3 |
- |
- |
36 |
- |
1 |
- |
- |
- |
2 |
- |
3 |
- |
1 |
1 |
- |
- |
1 |
- |
- |
- |
- |
37 |
- |
- |
- |
2 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
38 |
- |
- |
- |
3 |
- |
- |
- |
1 |
- |
2 |
- |
1 |
- |
- |
- |
- |
- |
- |
39 |
- |
- |
- |
2 |
- |
_ |
- |
5 |
- |
- |
- |
1 |
- |
- |
- |
- |
1 |
- |
40 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
1 |
- |
2 |
- |
- |
- |
- |
- |
- |
41 42 43 |
- |
- |
- |
1 |
- |
- |
- |
1 2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
1 |
_ |
_ |
_ |
„ |
|||
44 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
45 46 |
- |
- |
- |
1 1 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
47 48 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
1 |
- |
1 2 |
- |
- |
- |
- |
- |
- |
49 |
_ |
_ |
_ |
- |
_ |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Total
31 46 22 43 20 35 28 39 38 20 29 43 55 53 68 36 48 29
40
Appendix Table 2. --(Cont'd)
Carapace Cruise 7, (Cont'd) length Tow number (mm) 4 5 6 7 8 9 10 11 MF MF MF MF MF MF MF MF
21 12-1----1-------
22 3il___l-l---31--
23 6i----4-21--5-2-
24 5-5-1-9262--633-
25 62422- 11 19-229241
26 3351-- 10 25-1-6-73
27 54 10-7 164923-11412
28 23563133 12 63113-3
29 -3113122 10 2341519
30 1334421454151213
31 -5-232154314-315
32 -2-5-3-61712-5-2
33 12-3-5-61412-4-3
34 -1-3-3-2-2-311-1
35 _ii513-2-5-3---l
36 ___3---l-3-5-l--
37 ___3-3-2-313----
38 ___l_2---2-4----
39 _____i___l-2----
40 ___2-l---l-l---l
41 ___i_i______-l_-
42 _____2-------l--
43 _____-__-l_---_-
44 _________l______
45 ___________
46 ____-2-l---l---l
47 __________-__---
48 ______-_--_--_--
49 ___-_4-l-----l--
50 ____________----
51 ___--_____------
52 1 -----
Total 33 33 35 43 24 38 48 44 66 50 17 42 44 37 20 35
41
Appendix Table 2. --(Cont'd)
Carapace |
Cruise 8 |
. 2/25- |
27/58 |
C |
ruise |
9, |
3/10- |
13/58 |
||||||||||
length |
Tow |
number |
Tow number |
|||||||||||||||
(nun) |
3 |
4 |
5 |
6 |
7 |
1 |
2 |
3 |
4 |
|||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
20 |
^^ |
^ |
_ |
^ |
_ |
^ |
2 |
. |
1 |
_ |
_ |
. |
1 |
|||||
21 |
- |
- |
- |
- |
- |
- |
2 |
- |
1 |
- |
2 |
- |
7 |
- |
_ |
_ |
4 |
_ |
22 |
- |
- |
1 |
- |
1 |
- |
4 |
- |
2 |
- |
5 |
- |
21 |
1 |
2 |
- |
9 |
1 |
23 |
1 |
- |
- |
- |
- |
1 |
7 |
- |
6 |
- |
5 |
- |
41 |
1 |
4 |
1 |
17 |
2 |
24 |
- |
- |
- |
- |
4 |
- |
13 |
1 |
10 |
1 |
10 |
- |
33 |
2 |
8 |
- |
10 |
- |
25 |
- |
\ |
2 |
- |
5 |
- |
7 |
2 |
10 |
2 |
7 |
2 |
13 |
8 |
6 |
1 |
7 |
3 |
26 |
- |
- |
1 |
- |
9 |
1 |
6 |
1 |
5 |
2 |
5 |
1 |
6 |
5 |
3 |
- |
4 |
7 |
27 |
1 |
- |
1 |
1 |
1 |
1 |
1 |
4 |
3 |
4 |
3 |
4 |
- |
4 |
6 |
3 |
- |
1 |
28 |
- |
- |
4 |
- |
5 |
4 |
3 |
- |
- |
1 |
- |
5 |
- |
2 |
1 |
1 |
1 |
4 |
29 |
2 |
- |
2 |
- |
3 |
3 |
1 |
3 |
1 |
5 |
1 |
8 |
- |
9 |
- |
5 |
1 |
4 |
30 |
4 |
- |
4 |
2 |
1 |
1 |
- |
1 |
2 |
1 |
- |
11 |
- |
3 |
- |
5 |
- |
1 |
31 |
3 |
- |
3 |
- |
3 |
3 |
- |
- |
- |
1 |
- |
9 |
- |
1 |
- |
2 |
- |
1 |
32 |
2 |
2 |
2 |
1 |
3 |
2 |
- |
1 |
- |
2 |
- |
5 |
- |
2 |
- |
4 |
- |
- |
33 |
2 |
2 |
5 |
2 |
2 |
3 |
- |
1 |
- |
- |
- |
3 |
- |
- |
- |
- |
- |
1 |
34 |
2 |
- |
7 |
2 |
3 |
4 |
- |
2 |
- |
1 |
- |
1 |
- |
- |
- |
2 |
- |
- |
35 |
1 |
2 |
4 |
4 |
2 |
1 |
- |
- |
> |
1 |
- |
1 |
- |
_ |
- |
- |
- |
- |
36 |
1 |
- |
- |
6 |
- |
4 |
- |
- |
- |
- |
- |
-. |
- |
- |
- |
1 |
- |
1 |
37 |
- |
5 |
- |
2 |
- |
5 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
38 |
- |
1 |
- |
- |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
39 |
- |
2 |
- |
2 |
- |
3 |
- |
- |
- |
- |
- |
- |
_ |
- |
- |
- |
_ |
1 |
40 |
- |
5 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
1 |
41 |
- |
2 |
- |
5 |
- |
- |
- |
1 |
_ |
_ |
_ |
- |
- |
_ |
_ |
_ |
- |
_ |
42 |
- |
5 |
- |
2 |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
43 |
- |
1 |
- |
2 |
_ |
1 |
_ |
_ |
_ |
_ |
- |
- |
- |
- |
_ |
_ |
> |
2 |
44 |
_ |
_ |
_ |
- |
_ |
_ |
_ |
_ |
_ |
- |
_ |
_ |
- |
- |
- |
_ |
_ |
_ |
45 |
_ |
_ |
- |
_ |
- |
- |
- |
_ |
- |
_ |
_ |
_ |
_ |
- |
_ |
_ |
- |
_ |
46 |
- |
3 |
- |
5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
47 |
» |
- |
- |
- |
- |
.. |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
49 |
- |
2 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Total
19 33 36 38 43 38 46 19 41 21 38 51 122 38 30 26 53 32
42
Appendix Table 2. --(Cont'd)
Carapace Cruise 9, (Cont'd)
length Tow number
(mm) 5 6 7 8 9 10 11 13 MF MF MF MF MF MF MF MF
19 1 --
20 2---------------
21 21--------1-----
22 5i_-_---_-----l-
23 15 3----1---6-5---
24 33- 18 -16 11-
25 771-------6-17 11-
26 23-2--1---7211-5'
27 265-11----54 12 23-
28 172-4-1----3328-
29 -5113-5-1125-791
30 -3115-3----8-7 10 2
31 13415-1-1-1 10 -663
32 -1223----1-5-1156
33 -32-3121-1-4-1136
34 -2-133--11-1-432
35 ---8-112-1-1-3-5
36 _-_-23-21--l-314
37 ___i_2---------4
38 ___ll4-l-l-----3
39 __-212-l-l-----4
40 __-_-3-2-------4
41 _l-l_2-2-------l
42 ---1-2-4-1------
43 ---- __--_-l
44 _______-_-_----_
45 ___--------
46 -------1---1---2
47 __._-__---------
48 ___-__----------
49 ------ --
50 ________-_------
51 ______--_-------
52 1---
Total 41 49 18 22 31 25 15 16 4 8 46 45 64 58 56 48
43
Appendix Table 2. — (Cont'd)
Carapace Cruise 10, 3/25-28/58
length Tow number
(mm) 12 3 4 5 6 7 8 ' MF MF MF MF MF MF MF MF
19 ___________i-_i_
20 i_-__-____-_--5l
21 2-4-1-----1-6-91
22 4211--------42 12 1
23 5115-3-1-----8171
24 3111-2---1-1-4333
25 15333---1---5414
26 39435-5-31116523
27 2422124-3---14-6
28 47179-1-4---15-2
29 17136-5-6112---2
30 17125-712----3-2
31 -6-52-3222---3-3
32 -2123-1-1311---1
33 112112-31332-2--
34 _2-1233-l----l--
35 -1--23-2131-----
36 _____ll5-5-l----
37 _-__12-2-213----
38 --_l_6---4-l----
39 -____l_--2-2----
40 _-_l_l__l_-_----
41 _____2-2---l----
42 _____-__--------
43 _2-l-6----
44 _„___________---
45 _______-_--_----
46 -_. _l---__-_3----
47 _-_____-------_-
48 __-___-_--------
49 1 - 1 - - - -
Total 28 55 46 33 46 23 31 19 27 28 10 25 34 33 40 29
44
Appendix Table 2. — (Cont'd)
Carapace C- |
ruise |
10(Cont'd; |
Cruise 11. 4/7 |
-10/58 |
||||||||||||||
length |
Tow nximber |
Tow |
number |
|||||||||||||||
(mm) |
9 |
10 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
|||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
19 |
„ |
1 |
1 |
_ |
4 |
_ |
_ |
-. |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
- |
20 |
2 |
2 |
2 |
1 |
9 |
1 |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
21 |
6 |
1 |
2 |
1 |
9 |
2 |
1 |
- |
4 |
- |
2 |
1 |
- |
- |
- |
- |
- |
- |
22 |
6 |
2 |
5 |
- |
8 |
3 |
3 |
1 |
9 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
23 |
12 |
2 |
7 |
- |
7 |
2 |
5 |
- |
16 |
3 |
2 |
1 |
- |
- |
- |
- |
- |
- |
24 |
5 |
4 |
5 |
4 |
1 |
6 |
4 |
- |
8 |
7 |
5 |
- |
- |
- |
- |
- |
- |
- |
25 |
11 |
6 |
6 |
3 |
1 |
4 |
5 |
1 |
6 |
1 |
2 |
5 |
- |
- |
- |
- |
1 |
- |
26 |
2 |
6 |
5 |
6 |
- |
2 |
2 |
I |
3 |
4 |
2 |
2 |
1 |
- |
1 |
- |
- |
- |
27 |
3 |
5 |
3 |
4 |
- |
2 |
- |
3 |
1 |
4 |
- |
7 |
4 |
- |
1 |
- |
3 |
- |
28 |
_ |
- |
- |
6 |
~ |
1 |
- |
2 |
1 |
5 |
- |
4 |
4 |
- |
4 |
- |
1 |
- |
29 |
_ |
1 |
M |
4 |
- |
_ |
- |
4 |
- |
3 |
- |
4 |
11 |
- |
4 |
- |
2 |
- |
30 |
» |
3 |
- |
4 |
- |
- |
- |
1 |
> |
5 |
- |
4 |
4 |
- |
2 |
- |
5 |
- |
31 |
> |
_ |
- |
1 |
- |
- |
- |
7 |
- |
1 |
- |
5 |
4 |
1 |
8 |
- |
5 |
- |
32 |
_ |
_ |
- |
3 |
- |
- |
- |
3 |
- |
1 |
- |
2 |
4 |
2 |
4 |
3 |
12 |
1 |
33 |
_ |
1 |
- |
1 |
_ |
- |
- |
1 |
- |
1 |
- |
2 |
- |
- |
5 |
1 |
6 |
1 |
34 |
_ |
_ |
_ |
2 |
- |
- |
- |
2 |
- |
- |
- |
1 |
2 |
5 |
3 |
2 |
2 |
- |
35 |
_ |
_ |
— |
1 |
_ |
- |
- |
- |
- |
- |
- |
1 |
- |
1 |
1 |
2 |
5 |
1 |
36 |
_ |
> |
_ |
- |
- |
- |
_ |
- |
- |
1 |
- |
1 |
- |
3 |
- |
4 |
1 |
7 |
37 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
2 |
- |
5 |
- |
5 |
38 |
> |
_ |
_ |
— |
- |
_ |
- |
- |
- |
- |
- |
- |
- |
6 |
- |
1 |
- |
1 |
39 |
M |
> |
_ |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
2 |
1 |
1 |
40 |
_ |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
3 |
41 |
— |
— |
- |
- |
_ |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
2 |
42 |
- |
~ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
43 |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
44 |
- |
~ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
45 |
- |
— |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
46 |
_ |
_ |
- |
- |
- |
_ |
- |
- |
- |
1 |
- |
- |
- |
4 |
- |
2 |
- |
1 |
47 |
» |
- |
- |
- |
- |
- |
~ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
48 |
~ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
49 |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
1 |
50 |
. |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
51 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
52 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
Total
47 34 36 42 39 23 20 26 50 38 14 42 34 28 33 28 44 26
45
Appendix Table 2. — (Cont'd) |
||
Carapace |
Cruise 11 (Cont'd) |
Cruise 12, 4/22-25/58 |
length |
Tow number |
Tow number |
(mm) 8 |
9 10 11 12 13 |
1 2 3 |
M F |
MF MF MF MF MF |
M F M F M F |
16 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
1 |
_ |
_ |
_ |
H |
17 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
18 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
9 |
- |
1 |
- |
- |
_ |
19 |
- |
- |
- |
- |
3 |
- |
1 |
- |
- |
- |
- |
- |
5 |
1 |
- |
- |
- |
_ |
20 |
- |
- |
- |
- |
3 |
- |
7 |
- |
2 |
- |
2 |
- |
12 |
2 |
1 |
- |
- |
- |
21 |
- |
- |
- |
- |
10 |
3 |
13 |
2 |
3 |
2 |
2 |
- |
6 |
6 |
3 |
- |
1 |
- |
22 |
- |
1 |
- |
12 |
5 |
8 |
3 |
8 |
1 |
9 |
2 |
5 |
6 |
9 |
2 |
- |
- |
|
23 |
- |
- |
- |
13 |
8 |
12 |
2 |
14 |
1 |
14 |
1 |
4 |
2 |
6 |
4 |
2 |
1 |
|
24 |
- |
5 |
- |
15 |
12 |
6 |
6 |
11 |
1 |
7 |
2 |
- |
8 |
9 |
5 |
1 |
1 |
|
25 |
1 |
6 |
- |
4 |
10 |
1 |
5 |
4 |
3 |
4 |
2 |
1 |
2 |
10 |
4 |
2 |
2 |
|
26 |
- |
6 |
- |
- |
11 |
1 |
5 |
1 |
5 |
- |
2 |
- |
2 |
7 |
8 |
3 |
3 |
|
27 |
5 |
- |
5 |
1 |
1 |
4 |
- |
8 |
1 |
2 |
- |
6 |
_ |
2 |
4 |
7 |
2 |
3 |
28 |
9 |
1 |
6 |
- |
- |
5 |
1 |
2 |
- |
4 |
- |
5 |
- |
- |
- |
8 |
2 |
1 |
29 |
4 |
2 |
7 |
2 |
- |
6 |
- |
3 |
- |
4 |
1 |
3 |
- |
1 |
1 |
9 |
1 |
3 |
30 |
7 |
1 |
1 |
4 |
- |
3 |
- |
4 |
- |
1 |
- |
2 |
- |
1 |
1 |
5 |
1 |
2 |
31 |
9 |
- |
3 |
4 |
- |
3 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
6 |
4 |
4 |
32 |
4 |
1 |
- |
2 |
- |
- |
- |
1 |
- |
2 |
- |
- |
- |
- |
- |
3 |
2 |
4 |
33 |
5 |
2 |
- |
4 |
- |
1 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
3 |
2 |
2 |
34 |
1 |
3 |
2 |
3 |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
1 |
_ |
1 |
_ |
3 |
35 |
1 |
3 |
- |
4 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
1 |
- |
1 |
2 |
1 |
36 |
1 |
3 |
- |
4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
3 |
37 |
- |
5 |
- |
1 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
_ |
1 |
_ |
- |
3 |
38 39 40 41 42 |
- |
2 3 1 |
- |
1 2 2 2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
3 1 |
|||
^ |
^ |
_ |
_ |
^ |
^^ |
^ |
^ |
_ |
^ |
_ |
_ |
_ |
_ |
^ |
||||
43 |
- |
1 |
- |
3 |
- |
- |
- |
1 |
- |
- |
- |
_ |
_ |
- |
_ |
_ |
- |
5 |
44 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
- |
- |
- |
- |
- |
- |
_ |
- |
45 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
46 |
- |
- |
- |
1 |
- |
- |
- |
1 |
•> |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
47 |
- |
^ |
- |
_ |
_ |
- |
_ |
- |
_ |
_ |
- |
_ |
_ |
- |
_ |
- |
_ |
_ |
48 |
- |
- |
- |
- |
- |
_ |
- |
- |
- |
_ |
_ |
_ |
_ |
- |
- |
- |
- |
- |
49 |
- . |
- |
- |
_ |
-. |
- |
_ |
1 |
- |
- |
- |
_ |
_ |
- |
- |
- |
- |
- |
50 |
- |
- |
- |
_ |
_ |
- |
- |
- |
- |
_ |
- |
_ |
_ |
_ |
- |
- |
- |
- |
51 |
- |
- |
- |
- |
_ |
_ |
_ |
- |
- |
_ |
_ |
_ |
_ |
- |
- |
- |
- |
_ |
52 |
— |
_ |
_ |
_ |
M |
_ |
« |
_ |
M |
_ |
_ |
_ |
„ |
_ |
_ |
_ |
_ |
1 |
Total
51 29 42 40 61 71 50 51 44 28 39 25 43 36 53 67 27 52
46
Appendix Table 2. --(Cont'd)
Carapace |
Cruise 12 |
(Cont'd) |
||||||||||||||||
length |
Tow number |
|||||||||||||||||
(mm) |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
17 |
_ |
_ |
_ |
_ |
_ |
M |
_ |
M |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
1 |
_ |
18 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
3 |
- |
19 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
6 |
- |
1 |
- |
14 |
- |
20 |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
4 |
- |
8 |
- |
2 |
- |
17 |
5 |
21 |
- |
- |
1 |
T* |
- |
- |
- |
- |
1 |
- |
12 |
1 |
23 |
1 |
1 |
- |
16 |
5 |
22 |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
16 |
4 |
19 |
3 |
2 |
- |
4 |
5 |
23 |
- |
_ |
- |
1 |
- |
- |
- |
- |
- |
- |
6 |
5 |
18 |
6 |
1 |
- |
2 |
6 |
24 |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
8 |
6 |
9 |
6 |
1 |
2 |
- |
9 |
25 |
- |
1 |
1 |
- |
- |
- |
- |
1 |
- |
6 |
9 |
9 |
5 |
2 |
- |
- |
2 |
|
26 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
6 |
7 |
4 |
6 |
2 |
- |
- |
2 |
|
27 |
», |
- |
2 |
2 |
_ |
- |
- |
3 |
- |
4 |
13 |
1 |
10 |
3 |
1 |
- |
1 |
|
28 |
6 |
- |
- |
4 |
- |
2 |
- |
9 |
- |
- |
6 |
1 |
8 |
1 |
2 |
- |
1 |
|
29 |
13 |
- |
3 |
3 |
- |
4 |
- |
10 |
- |
- |
9 |
1 |
11 |
2 |
1 |
- |
3 |
|
30 |
9 |
- |
- |
1 |
7 |
1 |
15 |
- |
9 |
1 |
- |
9 |
2 |
6 |
2 |
- |
- |
- |
31 |
10 |
- |
- |
- |
3 |
1 |
3 |
- |
18 |
- |
- |
5 |
- |
5 |
- |
2 |
- |
- |
32 |
11 |
2 |
1 |
- |
2 |
2 |
10 |
2 |
16 |
1 |
- |
5 |
- |
3 |
1 |
2 |
- |
- |
33 |
3 |
- |
5 |
1 |
1 |
2 |
6 |
- |
7 |
2 |
- |
6 |
- |
4 |
- |
- |
- |
- |
34 |
3 |
2 |
4 |
- |
3 |
1 |
1 |
- |
9 |
- |
- |
3 |
- |
- |
- |
- |
- |
- |
35 |
2 |
8 |
5 |
2 |
- |
1 |
2 |
3 |
2 |
3 |
- |
- |
- |
4 |
- |
3 |
- |
- |
36 |
4 |
6 |
2 |
1 |
- |
12 |
1 |
4 |
2 |
4 |
- |
- |
- |
- |
- |
3 |
- |
- |
37 |
3 |
9 |
2 |
2 |
- |
5 |
1 |
4 |
- |
2 |
- |
- |
- |
2 |
- |
2 |
- |
- |
38 |
1 |
6 |
- |
1 |
- |
4 |
- |
4 |
- |
3 |
- |
- |
- |
- |
- |
1 |
- |
- |
39 |
- |
7 |
_ |
3 |
- |
6 |
- |
6 |
- |
5 |
- |
- |
- |
2 |
- |
2 |
- |
- |
40 |
_ |
3 |
- |
1 |
- |
2 |
- |
2 |
- |
9 |
- |
- |
- |
- |
- |
2 |
- |
- |
41 |
- |
3 |
- |
1 |
- |
3 |
- |
2 |
1 |
5 |
- |
- |
- |
- |
- |
2 |
- |
- |
42 |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
43 |
- |
10 |
- |
15 |
- |
5 |
1 |
2 |
- |
4 |
- |
- |
- |
- |
- |
7 |
- |
- |
44 |
_ |
_ |
_ |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
45 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
46 |
- |
2 |
- |
6 |
- |
1 |
- |
3 |
- |
1 |
- |
- |
- |
- |
- |
2 |
- |
- |
47 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
49 |
- |
1 |
- |
3 |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
50 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
51 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
52 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Total
67 64 27 45 25 46 46 32 88 42 62 88 102 84 21 34 57 39
47
Appendix Table 2. — (Cont'd)
Carapace Cruise 13, 5/6-10/58 length Tow number (mm) 12 3 4 5 6 7 8 MF MF MF MF MF MF MF MF
18 l--__-__________
19 --l_2-----
20 612-3-----------
21 627-81-------__-
22 15 5 12 285------2-4-
23 347253------1-6-
24 395-36------4-71
25 -83227------3-115
26 -2162 10 2---2-10-83
27 -416-72---815-3-
28 -112-3--9-6-1-13
29 -2-7-18-9- 15 135-8
30 - - - 3 - 4 7 - 13 1 24 1 1 6 - 10
31 - - - 4 - 2 11 - 12 1 19 - 1 9 - 12
32 -----172 15 -21 -16-9
33 ------10 1 16 2 15 325-4
34 -_____376-53-6-6
35 __-___422-7-14--
36 -----1252439-6--
37 ------3 10 152 10 -4-2
38 -----__3-6-9-l-l
39 -------7-5-9-1-1
40 _-____i5-3-4-4-2
41 ---_-__2-3111-l--
42 ________________
43 ---___l3-12-23-l-l
44 ________________
45 ________________
46 _--__-_4-5-2----
47 ________________
48 ________________
49 -_-______3_l----
50 ________________
51 ________________
52 --_____2_1__----
53 ________________
54 ________________
55 ___-____--__l-_
Total 34 38 40 34 33 51 61 53 85 51 128 87 35 60 40 68
48
Appendix Table 2. — (Cont'd)
Carapace Cruise 13, (Cont'd) |
Cruise 14, 5/22-25/58 |
|
length Tow number |
Tow number |
|
(mm) 9 10 11 |
1 |
2 3 4 8 |
M F M F M F |
M F |
MF MF MF MF |
16 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
_ |
17 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
_ |
_ |
18 |
6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
_ |
19 |
9 |
- |
1 |
- |
1 |
- |
3 |
- |
- |
- |
_ |
- |
- |
- |
_ |
_ |
20 |
20 |
4 |
1 |
- |
2 |
- |
3 |
- |
- |
- |
1 |
_ |
_ |
_ |
_ |
|
21 |
17 |
6 |
7 |
- |
9 |
- |
2 |
1 |
1 |
1 |
- |
- |
_ |
11 |
_ |
|
22 |
13 |
7 |
11 |
- |
15 |
3 |
5 |
1 |
3 |
1 |
3 |
1 |
- |
- |
13 |
1 |
23 |
3 |
9 |
9 |
1 |
10 |
11 |
11 |
2 |
- |
- |
1 |
- |
21 |
4 |
||
24 |
1 |
12 |
15 |
5 |
11 |
11 |
6 |
5 |
- |
2 |
- |
- |
20 |
8 |
||
25 |
- |
11 |
6 |
12 |
3 |
12 |
5 |
8 |
3 |
1 |
- |
- |
6 |
7 |
||
26 |
1 |
9 |
3 |
13 |
2 |
13 |
10 |
8 |
4 |
2 |
- |
- |
1 |
6 |
||
27 |
- |
11 |
- |
15 |
2 |
14 |
3 |
6 |
- |
3 |
1 |
2 |
- |
- |
5 |
|
28 |
- |
7 |
- |
19 |
1 |
8 |
- |
6 |
2 |
- |
4 |
3 |
- |
- |
11 |
|
29 |
- |
5 |
- |
13 |
- |
4 |
1 |
6 |
3 |
- |
1 |
4 |
- |
- |
6 |
|
30 |
- |
2 |
- |
6 |
- |
5 |
- |
3 |
- |
- |
- |
1 |
- |
- |
3 |
|
31 |
- |
- |
- |
6 |
- |
1 |
- |
2 |
- |
1 |
- |
1 |
4 |
3 |
- |
4 |
32 |
- |
2 |
- |
4 |
- |
1 |
- |
2 |
- |
1 |
- |
- |
1 |
2 |
- |
1 |
33 |
- |
3 |
- |
4 |
- |
2 |
- |
1 |
1 |
3 |
- |
- |
1 |
- |
- |
1 |
34 |
- |
2 |
- |
1 |
- |
- |
- |
2 |
2 |
3 |
- |
- |
- |
- |
- |
- |
35 |
- |
2 |
- |
1 |
- |
3 |
- |
- |
- |
1 |
- |
1 |
- |
1 |
- |
- |
36 |
- |
1 |
- |
2 |
- |
1 |
- |
1 |
- |
2 |
- |
- |
- |
3 |
- |
1 |
37 |
- |
- |
- |
- |
- |
1 |
- |
1 |
- |
3 |
- |
- |
1 |
- |
- |
- |
38 39 |
- |
- |
- |
2 |
- |
2 |
- |
1 |
- |
4 1 |
- |
- |
1 |
- |
- |
- |
40 41 |
- |
- |
- |
1 |
- |
- |
- |
1 1 |
- |
3 1 |
- |
- |
- |
1 |
- |
- |
42 43 44 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
- |
- |
2 |
- |
- |
.^ |
^ |
^ |
_ |
^ |
^^ |
^^ |
_ |
^ |
_ |
_ |
,. |
_ |
_ |
|||
45 |
- |
- |
- |
- |
_ |
- |
_ |
- |
- |
_ |
- |
_ |
- |
- |
- |
- |
46 |
_ |
- |
- |
_ |
- |
_ |
_ |
_ |
_ |
2 |
_ |
_ |
_ |
_ |
_ |
- |
47 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
49 |
- |
_ |
_ |
_ |
_ |
- |
_ |
1 |
- |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
Total
72 93 53 105 56 92 49 59 15 45
15 19 12 73 58
49
Appendix Table 2 (Cont'd) |
|||||
Carapace |
Cruise 14 (Cont'd) |
Cruise 15, 6/9-10/58 |
Cruise 16, 7/16-18/58 |
||
length |
Tow number |
Tow number |
Tow number |
||
(mm) |
9 10 11 |
1 2 3 |
1 2 3 |
||
M |
F M F M F |
M F M F M |
F |
M F M F M F |
17 |
_ |
- |
- |
- |
- |
_ |
_ |
1 |
_ |
- |
_ |
- |
T |
_ |
- |
_ |
_ |
^ |
18 |
_ |
- |
- |
_ |
- |
- |
2 |
- |
- |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
M |
19 |
- |
- |
- |
- |
1 |
- |
4 |
1 |
- |
- |
- |
- |
- |
- |
- |
_ |
- |
- |
20 |
- |
- |
- |
- |
2 |
- |
5 |
3 |
- |
1 |
- |
- |
5 |
2 |
- |
- |
- |
- |
21 |
1 |
- |
- |
- |
2 |
- |
13 |
- |
5 |
- |
2 |
- |
15 |
2 |
- |
- |
- |
- |
22 |
1 |
- |
- |
- |
3 |
- |
21 |
3 |
18 |
2 |
7 |
- |
11 |
- |
- |
2 |
- |
- |
23 |
3 |
-, |
- |
- |
n |
1 |
14 |
3 |
15 |
4 |
9 |
2 |
15 |
5 |
1 |
- |
- |
- |
24 |
3 |
- |
5 |
- |
- |
4 |
7 |
1 |
4 |
5 |
9 |
3 |
21 |
6 |
3 |
- |
- |
- |
25 |
7 |
- |
4 |
1 |
- |
1 |
2 |
5 |
6 |
10 |
5 |
- |
24 |
8 |
4 |
2 |
- |
- |
26 |
13 |
- |
6 |
- |
- |
- |
- |
7 |
- |
11 |
5 |
4 |
13 |
5 |
4 |
1 |
- |
_ |
27 |
14 |
3 |
10 |
- |
- |
- |
- |
7 |
- |
7 |
- |
13 |
15 |
21 |
15 |
1 |
- |
*. |
28 |
3 |
3 |
4 |
- |
- |
- |
- |
5 |
- |
8 |
- |
7 |
5 |
13 |
23 |
1 |
- |
- |
29 |
- |
4 |
- |
4 |
- |
- |
- |
3 |
- |
3 |
- |
5 |
4 |
26 |
21 |
2 |
1 |
- |
30 |
- |
1 |
- |
4 |
- |
- |
- |
5 |
- |
1 |
- |
3 |
- |
31 |
18 |
- |
- |
- |
31 |
3 |
9 |
- |
4 |
- |
- |
- |
3 |
- |
1 |
- |
4 |
1 |
21 |
8 |
7 |
1 |
- |
32 |
- |
5 |
1 |
4 |
- |
- |
- |
3 |
- |
1 |
- |
- |
- |
6 |
6 |
7 |
- |
- |
33 |
- |
9 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
3 |
- |
7 |
1 |
- |
34 |
- |
4 |
- |
5 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
4 |
1 |
8 |
- |
- |
35 |
- |
2 |
- |
4 |
- |
- |
- |
- |
- |
- |
- |
_ |
- |
1 |
- |
7 |
- |
1 |
36 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4 |
1 |
9 |
- |
1 |
37 |
- |
1 |
- |
3 |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
8 |
- |
- |
38 |
- |
2 |
- |
_ |
_ |
_ |
- |
_ |
- |
- |
- |
- |
- |
- |
- |
6 |
- |
- |
39 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
5 |
- |
1 |
40 |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4 |
- |
- |
41 |
- |
1 |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
5 |
- |
2 |
42 43 44 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 3 4 |
- |
- |
_ |
_ |
„ |
_ |
^ |
^ |
_ |
_ |
_ |
_ |
_ |
„ |
_ |
_ |
_ |
_ |
|||
45 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
- |
46 |
- |
_ |
- |
- |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
47 |
_ |
« |
_ |
« |
_ |
_ |
_ |
« |
_ |
_ |
_ |
1 |
_ |
_ |
- |
- |
_ |
1 |
Total
1/ 48 48 30 33 10 6 68 98" 48 54 37 45 129 161 105 95
1/ 48 not measured.
50
Appendix Table 2. --(Cont'd)
Carapace |
||||
length |
||||
(mm) |
4 |
5 |
||
M |
F |
M |
F |
|
17 |
_ |
— |
_ |
- |
18 |
- |
- |
- |
- |
19 |
- |
- |
- |
- |
20 |
- |
- |
- |
- |
21 |
- |
- |
- |
- |
22 |
- |
- |
- |
- |
23 |
1 |
- |
- |
- |
24 |
- |
- |
- |
- |
25 |
1 |
- |
- |
- |
26 |
8 |
- |
5 |
- |
27 |
15 |
- |
18 |
- |
28 |
20 |
- |
17 |
1 |
29 |
19 |
- |
32 |
- |
30 |
9 |
1 |
16 |
- |
31 |
8 |
- |
13 |
1 |
32 |
6 |
1 |
9 |
1 |
33 |
1 |
2 |
4 |
- |
34 |
3 |
2 |
1 |
1 |
35 |
1 |
14 |
- |
2 |
36 |
- |
10 |
- |
2 |
37 |
- |
3 |
- |
2 |
38 |
- |
3 |
- |
9 |
39 |
- |
- |
- |
13 |
40 |
1 |
3 |
- |
7 |
41 |
- |
1 |
- |
1 |
42 |
- |
1 |
- |
3 |
43 |
- |
2 |
- |
2 |
44 |
- |
6 |
- |
5 |
45 |
- |
2 |
- |
2 |
46 |
- |
1 |
- |
2 |
47 |
- |
1 |
- |
- |
48 |
- |
2 |
- |
- |
49 |
- |
2 |
- |
- |
50 |
- |
- |
- |
- |
51 |
- |
1 |
- |
- |
52 |
_ |
_ |
_ |
1 |
Cruise 16 (Cont'd) Tow nunnber 6 7 8 9 10 11
MF MF MF MF MF MF
1 - - 1
1 - - - - 1
12-2-3-
115-3191
-2-2-5311 110-
1-713-94 22 173
1 - 14 2 2 2 10 3 33 - 9 3
9 3 1 -20 7 42 215 7
9 - 13 5 2 2 30 5 31 8 12 7
17 - 16 8 3 3 15 7 11 10 4 5
9 - -11 1 511 5 -27 4 7
9 1 3 17 - 3 2 13 1 28 1 7
5 - 5 16 - 4 2 16 - 26 - 14
3 1 1 10 - 4 1 12 - 26 - 6
1-7-4-12-20-13
34-6-6-4- 14 -7
715-7-31 10 -5
4-7-12-31--7
-3-5-10-1-1-4
17-4-1--11--
4-1---1-2--
2-3-1-1----
1-2-1-
1 ------ 1 - - -
1
1
Total 93 58 115 55 58 39 71 116 15 68 113 100 l6l 178 74 98
51
Appendix Table 2. --(Cont'd)
Carapaci |
e |
C |
ruise 17, |
7/24-27/58 |
||||||||||||
length |
T |
ow numb |
er |
|||||||||||||
(mm) |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
14 |
_ |
_ |
„ |
_ |
_ |
_ |
_ |
_ |
„ |
„ |
^ |
_ |
_ |
_ |
„ |
1 |
15 16 17 |
- |
- |
- |
1 1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 3 |
- |
_ |
_ |
^ |
^ |
_ |
_ |
„ |
1 |
^ |
_ |
_ |
_ |
_ |
2 |
|||
18 |
1 |
1 |
2 |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
3 |
2 |
19 |
- |
1 |
3 |
- |
- |
- |
- |
- |
4 |
- |
- |
- |
- |
- |
14 |
3 |
20 |
1 |
- |
5 |
1 |
- |
- |
- |
- |
3 |
2 |
- |
- |
- |
- |
19 |
1 |
21 |
8 |
2 |
10 |
- |
1 |
- |
- |
- |
7 |
1 |
- |
- |
1 |
- |
51 |
12 |
22 |
12 |
4 |
17 |
2 |
3 |
- |
2 |
- |
4 |
1 |
- |
- |
4 |
- |
85 |
12 |
23 |
11 |
4 |
8 |
1 |
1 |
- |
- |
- |
5 |
1 |
- |
- |
3 |
2 |
67 |
15 |
24 |
5 |
6 |
10 |
8 |
4 |
4 |
3 |
1 |
4 |
5 |
- |
- |
9 |
2 |
45 |
25 |
25 |
3 |
7 |
4 |
11 |
2 |
2 |
11 |
- |
- |
3 |
10 |
- |
12 |
4 |
19 |
33 |
26 |
1 |
7 |
2 |
8 |
4 |
- |
9 |
2 |
1 |
6 |
11 |
- |
8 |
5 |
10 |
45 |
27 |
1 |
10 |
1 |
11 |
8 |
3 |
11 |
1 |
5 |
8 |
14 |
- |
2 |
3 |
5 |
43 |
28 |
- |
9 |
1 |
14 |
2 |
2 |
3 |
2 |
- |
5 |
8 |
- |
2 |
6 |
- |
34 |
29 |
- |
5 |
- |
12 |
- |
3 |
2 |
3 |
2 |
4 |
4 |
- |
- |
7 |
- |
38 |
30 |
- |
5 |
- |
6 |
- |
8 |
1 |
6 |
- |
3 |
- |
1 |
- |
17 |
- |
23 |
31 |
- |
3 |
- |
3 |
- |
8 |
- |
9 |
1 |
7 |
- |
5 |
- |
9 |
- |
21 |
32 |
- |
4 |
- |
4 |
- |
7 |
- |
8 |
- |
6 |
- |
7 |
- |
13 |
- |
21 |
33 |
- |
2 |
- |
3 |
- |
12 |
- |
11 |
- |
8 |
- |
11 |
- |
4 |
- |
11 |
34 |
- |
2 |
- |
1 |
- |
3 |
- |
4 |
- |
4 |
- |
8 |
- |
3 |
- |
2 |
35 |
- |
- |
- |
- |
- |
4 |
- |
8 |
- |
3 |
- |
5 |
- |
- |
- |
4 |
36 |
- |
- |
- |
- |
- |
3 |
- |
1 |
- |
2 |
- |
7 |
- |
1 |
- |
1 |
37 |
_ |
- |
_ |
_ |
- |
2 |
- |
1 |
- |
2 |
- |
1 |
- |
2 |
- |
1 |
38 |
- |
- |
- |
1 |
- |
2 |
- |
1 |
- |
- |
- |
1 |
- |
- |
- |
1 |
39 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
1 |
- |
- |
- |
- |
40 |
- |
_ |
- |
_ |
_ |
- |
- |
_ |
- |
- |
- |
1 |
- |
- |
- |
- |
41 |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
- |
- |
- |
- |
- |
- |
- |
Total 43 72 63 88 25 63 42 62 37 72 47 48 41 78 322 351
52
Appendix Table 2, --(Cont'd)
Carapace |
Cruise 18, 8/5-8/58 |
Cruise 19, 8/22-23/58 |
||
length |
Tow number |
Tow number |
||
(mm) 1 |
2 3 4 |
5 |
6 |
1 2 3 |
M F |
M F M F M F |
M F |
M F |
M F M F M F |
17 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
1 |
18 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
2 |
2 |
1 |
3 |
1 |
19 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
1 |
1 |
1 |
- |
- |
20 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
5 |
1 |
1 |
1 |
2 |
21 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
3 |
3 |
- |
1 |
1 |
22 |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
3 |
2 |
3 |
2 |
1 |
23 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
4 |
- |
- |
3 |
- |
24 |
2 |
1 |
2 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
2 |
1 |
2 |
- |
1 |
- |
25 |
5 |
- |
2 |
- |
2 |
- |
- |
- |
- |
- |
- |
-. |
7 |
- |
3 |
1 |
4 |
- |
26 |
8 |
- |
3 |
- |
10 |
- |
1 |
- |
- |
- |
6 |
- |
8 |
- |
7 |
1 |
1 |
- |
27 |
1 |
1 |
8 |
1 |
12 |
- |
1 |
- |
3 |
- |
17 |
- |
13 |
- |
8 |
- |
6 |
3 |
28 |
2 |
1 |
12 |
- |
6 |
1 |
9 |
- |
7 |
- |
22 |
- |
9 |
5 |
8 |
2 |
3 |
1 |
29 |
1 |
1 |
4 |
3 |
3 |
2 |
24 |
- |
6 |
3 |
12 |
- |
6 |
3 |
6 |
2 |
3 |
4 |
30 |
- |
1 |
1 |
- |
1 |
7 |
15 |
- |
4 |
- |
4 |
1 |
1 |
2 |
1 |
2 |
- |
1 |
31 |
- |
7 |
2 |
5 |
3 |
9 |
17 |
- |
1 |
- |
1 |
- |
1 |
5 |
- |
6 |
- |
5 |
32 |
- |
5 |
1 |
8 |
- |
8 |
4 |
1 |
1 |
- |
1 |
1 |
- |
10 |
- |
1 |
- |
5 |
33 |
- |
1 |
- |
6 |
2 |
8 |
3 |
2 |
3 |
- |
- |
1 |
- |
9 |
- |
3 |
- |
8 |
34 |
- |
- |
2 |
3 |
2 |
8 |
2 |
1 |
1 |
- |
- |
5 |
- |
5 |
- |
3 |
- |
3 |
35 |
- |
1 |
1 |
4 |
1 |
2 |
1 |
3 |
1 |
3 |
- |
10 |
- |
7 |
- |
7 |
- |
9 |
36 |
- |
- |
- |
5 |
1 |
4 |
1 |
4 |
1 |
3 |
- |
3 |
- |
5 |
- |
10 |
- |
4 |
37 |
- |
1 |
- |
3 |
- |
2 |
- |
7 |
_ |
- |
- |
2 |
- |
- |
- |
2 |
- |
2 |
38 |
- |
- |
- |
2 |
- |
4 |
- |
6 |
- |
1 |
- |
7 |
- |
4 |
- |
_ |
_ |
3 |
39 |
- |
- |
- |
- |
- |
1 |
- |
7 |
- |
3 |
- |
5 |
- |
- |
- |
- |
- |
- |
40 |
- |
- |
- |
2 |
- |
1 |
- |
7 |
- |
3 |
- |
2 |
- |
- |
- |
1 |
- |
- |
41 |
- |
1 |
- |
4 |
- |
1 |
- |
2 |
- |
2 |
- |
- |
- |
1 |
- |
- |
- |
_ |
42 |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
6 |
- |
3 |
- |
- |
_ |
- |
_ |
- |
43 |
- |
- |
- |
2 |
_ |
3 |
- |
- |
- |
2 |
- |
2 |
- |
- |
- |
- |
- |
_ |
44 45 46 47 48 AQ |
- |
- |
- |
2 |
- |
- |
- |
2 3 |
- |
2 4 1 1 2 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 1 |
- |
3 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
|||
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|||
50 |
^ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
1 |
^ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
51 |
- |
- |
- |
_ |
- |
- |
- |
- |
- |
.. |
- |
- |
- |
- |
- |
- |
- |
- |
52 |
_ |
_ |
_ |
^ |
« |
_ |
_ |
_ |
_ |
2 |
_ |
_ |
^ |
_ |
_ |
_ |
_ |
_ |
Total
21 21 39 53 43 64 78 47 28 39 64 44 61 76 44 47 28 54
53
Appendix Table Z. --(Cont'd)
Carapace Cruise 19. (Cont'd)
length Tow number
(mm) 4 5 6 7 11 12 13 14
MF MF MF MF MF MF MF MF
16 _____-_-_---lll_
17 _-___------11412
18 ii--_--_----3342
19 _l---------12575
20 _-__-_____2174 19 9
21 2---------1-4987
22 ___--_------4546
23 i_---_-__--15646
24 i_i_2-----l-13 367
25 13-2-5---2-2-6531
26 9-4-6-1-3-4-6273
27 1124-6---6-3-10 151
28 638-7- 1-9 115-3364
29 396- 10 -1-714-3715
30 2 13 214---533-111-4
31 _7-1222--414-8-3
32 -713161--6-7-11-4
33 - 15 - 6 - 1 - - - 10 1 10 - 13 - 4
34 -13 16-41-19-9- 10-1
35 -13-12 16---5-6-6-4
36 -3-11-8---615-10-1
37 -2-9-2---714-2--
38 -2-3-3-2-6-2-1-1
39 _i_3-5---2-l-3--
40 _i_4_3__-3---l--
41 ___4-2---l------
42 ---4-2-1-1-1----
43 ---1---2---1-1--
44 ___2---l---l----
45 46 47 48 49 50
Total 49 93 29 72 44 44 7 6 33 65 39 55 69 135 76 80
54
Appendix Table 2. --(Cont'd)
Carapace |
Cruise |
20, |
9/8- |
-12/58 |
||||||||||||
length |
Tow number |
|||||||||||||||
(mm) |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
10 |
1 |
_ |
_ |
_ |
^ |
„ |
^ |
_ |
_ |
„ |
_ |
^ |
„ |
_ |
_ |
_ |
11 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
12 |
8 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
13 |
20 |
17 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
14 |
18 |
20 |
- |
5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
15 |
17 |
25 |
5 |
8 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
16 |
20 |
20 |
5 |
7 |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
17 |
8 |
19 |
9 |
11 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
18 |
8 |
14 |
5 |
6 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
19 |
4 |
5 |
3 |
4 |
2 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
20 |
1 |
1 |
4 |
6 |
1 |
1 |
1 |
- |
1 |
1 |
- |
- |
- |
- |
- |
- |
21 |
1 |
- |
4 |
1 |
- |
- |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
22 |
- |
1 |
1 |
2 |
3 |
- |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
23 |
- |
- |
4 |
1 |
- |
- |
- |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
24 |
- |
1 |
1 |
1 |
3 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
25 |
1 |
- |
1 |
1 |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
26 |
1 |
- |
- |
- |
5 |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
27 |
- |
1 |
- |
1 |
1 |
- |
9 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
28 |
1 |
2 |
- |
- |
5 |
1 |
6 |
- |
3 |
- |
- |
- |
- |
- |
3 |
- |
29 |
1 |
2 |
- |
- |
11 |
1 |
12 |
- |
7 |
- |
1 |
- |
4 |
- |
1 |
- |
30 |
_ |
1 |
- |
- |
11 |
1 |
7 |
- |
10 |
- |
12 |
- |
6 |
- |
6 |
- |
31 |
_ |
_ |
- |
- |
5 |
- |
1 |
- |
6 |
- |
8 |
- |
13 |
- |
7 |
- |
32 |
- |
2 |
- |
1 |
2 |
- |
1 |
- |
3 |
- |
4 |
- |
7 |
2 |
5 |
- |
33 |
- |
6 |
- |
_ |
1 |
- |
- |
1 |
1 |
- |
2 |
- |
2 |
- |
2 |
- |
34 |
- |
1 |
- |
- |
- |
1 |
- |
2 |
3 |
- |
1 |
1 |
- |
- |
1 |
- |
35 |
- |
2 |
- |
- |
1 |
2 |
- |
5 |
- |
3 |
- |
1 |
- |
- |
1 |
- |
36 |
- |
1 |
- |
2 |
1 |
1 |
- |
1 |
- |
3 |
- |
3 |
- |
- |
1 |
1 |
37 |
- |
- |
- |
- |
- |
5 |
- |
5 |
- |
3 |
1 |
1 |
- |
2 |
1 |
3 |
38 |
_ |
_ |
- |
1 |
_ |
4 |
- |
2 |
- |
5 |
1 |
7 |
- |
7 |
- |
1 |
39 |
- |
- |
_ |
_ |
- |
3 |
- |
4 |
- |
6 |
- |
8 |
1 |
8 |
- |
6 |
40 |
- |
- |
- |
_ |
- |
10 |
- |
2 |
- |
4 |
- |
4 |
- |
5 |
- |
6 |
41 |
- |
- |
- |
- |
- |
3 |
- |
1 |
- |
3 |
- |
9 |
1 |
4 |
- |
1 |
42 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
4 |
- |
7 |
- |
8 |
43 |
_ |
_ |
_ |
_ |
- |
2 |
_ |
1 |
_ |
- |
- |
2 |
- |
3 |
- |
3 |
44 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
2 |
- |
4 |
45 |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
2 |
- |
5 |
- |
- |
46 47 48 49 50 |
- |
- |
- |
- |
- |
1 |
- |
1 |
- |
1 |
- |
1 2 |
- |
1 |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
1 1 |
- |
- |
|
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
- |
- |
- |
- |
- |
- |
||
51 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
Total
111 145 43 59 53 39 44 29 35 35 30 47 35 48 28 35
55
Appendix Table 2. --(Cont'd)
Carapace |
Cruise |
20, |
(Cont |
•d) |
||||||||||||
length |
Tow |
number |
||||||||||||||
(mm) |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
12 13 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
1 |
1 |
14 15 |
- |
- |
- |
- |
- |
1 |
- |
1 5 |
2 |
- |
- |
- |
- |
1 |
1 |
2 2 |
16 |
- |
- |
- |
- |
1 |
- |
3 |
9 |
2 |
1 |
- |
- |
- |
1 |
2 |
9 |
17 |
- |
- |
- |
- |
2 |
- |
2 |
9 |
1 |
1 |
- |
- |
- |
1 |
3 |
7 |
18 |
- |
- |
- |
- |
1 |
4 |
3 |
3 |
2 |
2 |
- |
- |
- |
4 |
6 |
6 |
19 |
1 |
- |
- |
- |
2 |
6 |
4 |
6 |
1 |
1 |
- |
- |
- |
1 |
8 |
7 |
20 |
- |
- |
- |
- |
3 |
2 |
2 |
4 |
2 |
3 |
- |
- |
1 |
1 |
3 |
6 |
21 |
- |
- |
- |
- |
5 |
5 |
2 |
2 |
2 |
- |
- |
- |
1 |
2 |
2 |
7 |
22 |
- |
- |
- |
- |
1 |
2 |
2 |
2 |
2 |
1 |
- |
1 |
- |
- |
1 |
3 |
23 |
- |
- |
- |
- |
2 |
3 |
8 |
1 |
1 |
3 |
1 |
- |
1 |
- |
2 |
4 |
24 |
- |
- |
- |
- |
3 |
4 |
- |
1 |
1 |
3 |
1 |
- |
- |
1 |
1 |
1 |
25 |
- |
- |
- |
- |
3 |
1 |
1 |
1 |
2 |
- |
- |
- |
- |
1 |
- |
2 |
26 |
- |
- |
- |
- |
3 |
- |
- |
- |
3 |
- |
- |
- |
- |
- |
1 |
1 |
27 |
1 |
- |
1 |
- |
6 |
1 |
- |
- |
3 |
1 |
1 |
- |
1 |
- |
- |
1 |
28 |
- |
- |
1 |
- |
3 |
1 |
2 |
- |
2 |
- |
1 |
- |
4 |
- |
2 |
1 |
29 |
- |
- |
5 |
- |
3 |
- |
- |
- |
7 |
- |
6 |
- |
3 |
- |
- |
- |
30 |
1 |
- |
4 |
- |
- |
- |
- |
1 |
- |
6 |
- |
5 |
- |
- |
- |
|
31 |
1 |
- |
2 |
- |
1 |
- |
- |
1 |
2 |
3 |
- |
- |
- |
- |
- |
|
32 |
3 |
- |
2 |
- |
- |
1 |
- |
- |
2 |
- |
- |
1 |
- |
1 |
- |
|
33 |
1 |
- |
5 |
- |
- |
3 |
- |
- |
2 |
2 |
- |
- |
- |
- |
- |
|
34 |
1 |
- |
- |
- |
- |
6 |
- |
- |
2 |
1 |
- |
- |
- |
- |
- |
|
35 |
- |
- |
1 |
4 |
- |
5 |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
36 |
- |
- |
- |
1 |
- |
2 |
- |
- |
- |
1 |
- |
2 |
- |
- |
- |
1 |
37 |
- |
- |
- |
6 |
- |
- |
- |
1 |
- |
5 |
- |
1 |
- |
1 |
- |
3 |
38 |
- |
2 |
- - |
1 |
- |
2 |
- |
- |
- |
- |
- |
7 |
- |
2 |
- |
- |
39 |
- |
- |
- |
2 |
- |
1 |
- |
- |
- |
- |
- |
4 |
- |
1 |
- |
- |
40 |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
2 |
- |
1 |
- |
- |
- |
1 |
41 |
- |
- |
- |
3 |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
42 |
- |
2 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
43 |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
44 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
45 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
46 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
47 |
_ |
_ |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
Total
6 21 22 39 50 29 51 35 34 22 21 17 20 34 65
56
Appendix Table 2. — (Cont'd)
Carapace Cruise 20 (Cont'd) |
Cruise 21, 9/23-27/58 |
|
length Tow number |
Tow number |
|
(mm) 17 18 19 |
1 |
2 3 4 5 |
M F M F M F |
M F |
MF MF MF MF |
13 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
14 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
15 |
1 |
- |
- |
1 |
1 |
- |
_ |
- |
- |
- |
2 |
1 |
_ |
1 |
- |
- |
16 |
1 |
2 |
- |
6 |
2 |
- |
3 |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
17 |
3 |
1 |
- |
5 |
- |
4 |
5 |
1 |
- |
- |
5 |
3 |
4 |
1 |
- |
- |
18 |
7 |
3 |
- |
1 |
1 |
2 |
4 |
7 |
- |
1 |
4 |
5 |
8 |
3 |
- |
_ |
19 |
2 |
6 |
3 |
9 |
4 |
1 |
3 |
6 |
2 |
2 |
3 |
6 |
3 |
3 |
1 |
- |
20 |
4 |
4 |
- |
5 |
- |
2 |
- |
8 |
- |
- |
5 |
7 |
2 |
5 |
1 |
1 |
21 |
2 |
1 |
4 |
8 |
2 |
3 |
2 |
4 |
- |
- |
6 |
4 |
6 |
5 |
4 |
4 |
22 |
1 |
- |
6 |
1 |
_ |
- |
1 |
3 |
- |
1 |
5 |
7 |
1 |
6 |
6 |
1 |
23 |
3 |
2 |
3 |
4 |
- |
- |
1 |
- |
- |
- |
7 |
6 |
2 |
3 |
1 |
2 |
24 |
3 |
- |
1 |
- |
- |
2 |
1 |
- |
1 |
- |
3 |
2 |
1 |
1 |
1 |
6 |
25 |
- |
1 |
2 |
2 |
1 |
1 |
- |
1 |
- |
- |
11 |
4 |
- |
- |
2 |
3 |
26 |
3 |
- |
2 |
2 |
4 |
1 |
2 |
- |
- |
- |
4 |
1 |
4 |
5 |
- |
2 |
27 |
3 |
- |
3 |
- |
3 |
1 |
2 |
5 |
- |
- |
1 |
- |
- |
3 |
- |
2 |
28 |
6 |
1 |
5 |
_ |
4 |
- |
- |
1 |
- |
- |
- |
1 |
- |
2 |
- |
- |
29 |
2 |
- |
1 |
1 |
2 |
- |
1 |
5 |
- |
- |
- |
- |
1 |
4 |
1 |
- |
30 |
2 |
- |
1 |
- |
3 |
2 |
- |
3 |
- |
- |
1 |
- |
- |
- |
1 |
- |
31 |
1 |
1 |
1 |
1 |
1 |
- |
- |
2 |
- |
- |
1 |
2 |
- |
- |
9 |
- |
32 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
1 |
- |
4 |
- |
33 |
- |
2 |
- |
2 |
- |
1 |
- |
2 |
- |
- |
- |
1 |
1 |
1 |
1 |
- |
34 |
- |
2 |
- |
2 |
- |
2 |
- |
1 |
- |
1 |
- |
2 |
- |
1 |
3 |
- |
35 |
- |
2 |
- |
- |
1 |
6 |
- |
2 |
- |
1 |
- |
1 |
- |
6 |
1 |
- |
36 |
- |
- |
- |
1 |
- |
4 |
- |
3 |
- |
- |
- |
1 |
- |
- |
3 |
- |
37 |
- |
3 |
- |
3 |
- |
4 |
- |
1 |
- |
- |
- |
- |
- |
3 |
2 |
2 |
38 |
- |
- |
- |
1 |
- |
3 |
- |
- |
- |
- |
- |
2 |
- |
1 |
1 |
- |
39 |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
1 |
40 |
- |
1 |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
5 |
41 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
3 |
42 43 44 |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
1 2 |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
„ |
„ |
|||
45 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
46 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4 |
47 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
49 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Total
45 33 32 57 29 44 25 55
6 60 66 35 61 41 43
57
Appendix Table 2. --(Cont'd)
Carapace Cruise 21 (Cont'd)
length Tow number
(mm) 6 7 8 9 10 12 14 15
MF MF MF MF MF MF MF MF
16 _____________i_i
17 _____________13_
18 21----------2163
19 ______il_-_-li53
20 43----1-----3126
21 641--1------1119
22 431143-1-----154
23 1421---1------21
24 1422-1---------1
25 5-21-1--11-----2
26 321--11----1-1-2
27 23----1-----1---
28 _i__--32--------
29 _l__l_3-----32-l
30 -_l_2-l-----121-
31 __2-3-----------
32 5-1-9-42-----11-
33 2-2-4------1-5-4
34 i_3-7--l-l---5-l
35 2-3--1-6---2111-4
36 2-1-1--5-1---9-9
37 l_____-14---l-14-4
38 __2--2-9---l-5-4
39 -1122318-1---6-1
40 _2-2-3-7---l-l--
41 _2-2-3-2---l-2--
42 _____5-l--------
43 -1-3-3-1--------
44 _i_4-2-l--------
45 ________________
46 _2-4-6-2-----l--
47 ___5-3----------
48 ___3-4----------
49 -3-4-2-1--------
50 _____2-l-----l--
51 ____-_-__-__----
52 ________-___----
53 _l_l-___--------
54 ___i_____-_-----
55 _________-------
56 1--------------
Total 41 40 25 36 33 46 16 66 1 4 - 8 13 73 26 60
58
Appendix Table 2 (Cont'd)
Carapace |
Cruise |
21 (C |
ont' |
d) |
Cruise |
22, |
10/17 |
-19/58 |
|||||||||
length |
T |
ow |
numb |
er |
Tow number |
||||||||||||
(mm) |
16 |
17 |
18 |
1 |
2 |
3 |
4 |
5 |
|||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
||
13 |
_ |
_ |
_ |
^ |
_ |
_ |
1 |
1 |
|||||||||
14 |
- |
- |
- |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
||||||
15 |
- |
- |
- |
- |
- |
_ |
1 |
4 |
1 |
1 |
3 |
3 |
1 |
1 |
1 |
||
16 |
- |
- |
- |
- |
- |
- |
2 |
3 |
10 |
10 |
1 |
1 |
3 |
1 |
4 |
1 |
|
17 |
1 |
- |
- |
- |
- |
- |
6 |
1 |
15 |
8 |
2 |
4 |
1 |
2 |
7 |
3 |
|
18 |
1 |
- |
- |
- |
1 |
2 |
4 |
3 |
20 |
15 |
3 |
4 |
4 |
1 |
5 |
6 |
|
19 |
4 |
3 |
- |
- |
9 |
1 |
3 |
3 |
17 |
14 |
6 |
5 |
1 |
8 |
_ |
4 |
|
20 |
3 |
3 |
- |
1 |
3 |
3 |
2 |
4 |
5 |
4 |
1 |
10 |
4 |
4 |
2 |
2 |
|
21 |
5 |
1 |
2 |
1 |
9 |
10 |
1 |
1 |
1 |
5 |
1 |
2 |
2 |
5 |
2 |
2 |
|
22 |
8 |
6 |
3 |
- |
5 |
6 |
3 |
4 |
2 |
3 |
1 |
2 |
2 |
2 |
5 |
||
23 |
2 |
3 |
1 |
1 |
5 |
7 |
4 |
2 |
1 |
_ |
_ |
3 |
4 |
3 |
_ |
2 |
|
24 |
13 |
5 |
1 |
- |
3 |
5 |
4 |
3 |
1 |
_ |
_ |
1 |
2 |
||||
25 |
7 |
10 |
1 |
2 |
3 |
4 |
7 |
3 |
2 |
_ |
_ |
_ |
5 |
1 |
|||
26 |
6 |
4 |
3 |
- |
1 |
- |
4 |
3 |
1 |
2 |
1 |
^ |
4 |
3 |
|||
27 |
9 |
4 |
1 |
1 |
- |
6 |
3 |
4 |
_ |
_ |
_ |
_ |
2 |
1 |
|||
28 |
7 |
1 |
3 |
2 |
- |
- |
- |
2 |
_ |
1 |
1 |
_ |
_ |
5 |
|||
29 |
6 |
- |
- |
4 |
1 |
2 |
_ |
2 |
1 |
_ |
1 |
_ |
2 |
1 |
|||
30 |
2 |
3 |
1 |
- |
1 |
2 |
- |
2 |
1 |
1 |
2 |
_ |
_ |
3 |
1 |
||
31 |
1 |
1 |
1 |
1 |
- |
- |
- |
1 |
_ |
_ |
1 |
2 |
1 |
5 |
2 |
1 |
|
32 |
2 |
1 |
8 |
2 |
1 |
- |
- |
- |
- |
1 |
1 |
4 |
1 |
4 |
1 |
||
33 |
- |
2 |
2 |
1 |
2 |
- |
- |
4 |
- |
1 |
- |
3 |
^ |
3 |
1 |
1 |
|
34 |
- |
3 |
2 |
2 |
- |
2 |
- |
3 |
_ |
_ |
„ |
1 |
_ |
1 |
|||
35 |
1 |
3 |
- |
3 |
1 |
- |
_ |
2 |
1 |
4 |
^ |
1 |
_ |
3 |
1 |
||
36 |
- |
3 |
1 |
2 |
- |
1 |
- |
- |
_ |
1 |
_ |
3 |
„ |
3 |
_ |
1 |
|
37 |
- |
1 |
- |
6 |
- |
- |
- |
3 |
- |
2 |
_ |
3 |
^ |
1 |
1 |
5 |
|
38 |
- |
3 |
- |
3 |
1 |
- |
- |
- |
- |
_ |
« |
2 |
_ |
2 |
^ |
3 |
|
39 |
- |
- |
1 |
4 |
- |
- |
- |
- |
- |
1 |
_ |
3 |
_ |
2 |
_ |
5 |
|
40 |
- |
2 |
- |
4 |
- |
1 |
- |
_ |
_ |
_ |
_ |
2 |
^_ |
_ |
1 |
||
41 |
- |
1 |
- |
5 |
- |
2 |
_ |
_ |
_ |
1 |
_ |
1 |
^^ |
_ |
_ |
5 |
|
42 |
- |
- |
- |
5 |
_ |
_ |
_ |
^ |
_ |
_ |
1 |
||||||
43 |
- |
- |
- |
3 |
_ |
_ |
„ |
_ |
_ |
_ |
_ |
_ |
1 |
||||
44 |
- |
- |
- |
4 |
_ |
1 |
_ |
^ |
^ |
_ |
1 |
||||||
45 |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
Total
78 63 31 59 46 55 44 58 80 75 25 60 39 64 26 55
59
Appendix Table 2. --(Cont'd)
Carapace |
Cruise 22 (Cont'd) |
Cruise 23, 11/4-7/58 |
|||
length |
Tow nunnber |
Tow number |
|||
(mm) |
6 7 8 |
9 |
1 |
2 3 4 |
|
M |
F M F M F |
M F |
M F |
M F M F M F |
14 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
15 |
- |
- |
2 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
16 |
- |
- |
- |
5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
17 |
1 |
3 |
3 |
9 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
3 |
- |
18 |
3 |
2 |
3 |
1 |
1 |
- |
- |
1 |
2 |
2 |
- |
- |
- |
- |
1 |
1 |
19 |
1 |
2 |
5 |
3 |
- |
- |
- |
- |
1 |
5 |
2 |
2 |
- |
- |
1 |
- |
20 |
1 |
2 |
4 |
7 |
- |
- |
- |
1 |
4 |
5 |
1 |
2 |
- |
- |
- |
2 |
21 |
- |
- |
2 |
5 |
- |
- |
- |
- |
10 |
5 |
5 |
5 |
- |
- |
4 |
2 |
22 |
2 |
3 |
- |
2 |
1 |
- |
- |
2 |
4 |
7 |
8 |
4 |
- |
2 |
1 |
|
23 |
1 |
3 |
2 |
2 |
- |
- |
1 |
2 |
5 |
9 |
14 |
3 |
1 |
2 |
2 |
|
24 |
- |
- |
2 |
1 |
1 |
- |
- |
- |
1 |
4 |
11 |
8 |
- |
1 |
1 |
|
25 |
- |
- |
5 |
1 |
3 |
- |
2 |
- |
4 |
8 |
9 |
5 |
3 |
1 |
4 |
|
26 |
2 |
3 |
2 |
2 |
5 |
1 |
4 |
2 |
2 |
1 |
5 |
5 |
2 |
- |
2 |
|
27 |
1 |
1 |
1 |
- |
12 |
1 |
4 |
3 |
- |
1 |
2 |
5 |
- |
2 |
2 |
|
28 |
4 |
1 |
_ |
1 |
11 |
1 |
9 |
3 |
3 |
2 |
6 |
- |
3 |
2 |
1 |
|
29 |
3 |
- |
1 |
2 |
8 |
2 |
8 |
8 |
1 |
- |
- |
2 |
3 |
1 |
- |
|
30 |
3 |
2 |
- |
- |
4 |
5 |
5 |
5 |
4 |
1 |
4 |
3 |
2 |
5 |
- |
|
31 |
2 |
5 |
- |
- |
3 |
2 |
1 |
12 |
3 |
2 |
2 |
3 |
4 |
- |
2 |
|
32 |
2 |
1 |
- |
- |
2 |
1 |
1 |
1 |
- |
- |
4 |
3 |
4 |
- |
1 |
|
33 |
_ |
1 |
1 |
1 |
3 |
1 |
1 |
4 |
1 |
1 |
- |
3 |
1 |
- |
2 |
|
34 |
- |
- |
- |
1 |
1 |
1 |
- |
1 |
- |
1 |
1 |
1 |
3 |
- |
2 |
|
35 |
- |
2 |
- |
- |
- |
1 |
2 |
2 |
- |
4 |
- |
1 |
1 |
- |
- |
|
36 |
_ |
2 |
- |
2 |
- |
- |
- |
2 |
- |
3 |
- |
- |
1 |
- |
3 |
|
37 |
- |
2 |
- |
- |
- |
1 |
- |
- |
- |
2 |
- |
1 |
1 |
- |
3 |
|
38 |
_ |
1 |
- |
1 |
- |
1 |
- |
1 |
- |
5 |
- |
- |
- |
- |
1 |
|
39 |
- |
1 |
- |
1 |
- |
- |
- |
- |
- |
2 |
- |
- |
- |
- |
- |
|
40 |
_ |
2 |
- |
1 |
- |
- |
- |
- |
- |
1 |
- |
1 |
- |
- |
- |
|
41 |
- |
2 |
- |
- |
- |
1 |
- |
1 |
- |
2 |
- |
- |
- |
- |
- |
|
42 |
- |
1 |
- |
- |
- |
1 |
- |
- |
- |
1 |
- |
1 |
- |
- |
- |
|
43 |
- |
- |
- |
2 |
- |
1 |
- |
1 |
- |
1 |
- |
- |
- |
3 |
- |
- |
44 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4 |
- |
- |
45 |
_ |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
46 |
_ |
« |
_ |
_ |
_ |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
- |
47 |
• _ |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
48 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
49 |
- |
1 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Total
26 43 33 53 55 23 38 52 45 75 74 69 29 30 26 33
60
Appendix Table 2. --(Cont'd)
Carapace |
Cruise |
23 (Cont |
d) |
|||||||||||||
length |
Tow |
numb |
er |
|||||||||||||
(mm) |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
||||||||
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
M |
F |
|
15 |
_ |
1 |
_ |
,. |
_ |
_ |
_ |
^ |
^ |
_ |
_ |
_ |
_ |
^ |
. |
_ |
16 |
- |
2 |
- |
- |
- |
- |
- |
_ |
- |
- |
- |
- |
- |
- |
_ |
_ |
17 |
2 |
- |
- |
_ |
- |
- |
- |
- |
- |
- |
- |
_ |
- |
- |
- |
_ |
18 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
19 |
3 |
1 |
3 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
20 |
5 |
- |
2 |
- |
3 |
1 |
- |
- |
- |
- |
- |
- |
_ |
- |
1 |
1 |
21 |
2 |
1 |
1 |
G |
3 |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
|
22 |
1 |
3 |
6 |
10 |
4 |
- |
- |
- |
- |
2 |
- |
- |
- |
6 |
1 |
|
23 |
1 |
2 |
3 |
10 |
7 |
- |
- |
- |
- |
- |
- |
1 |
- |
3 |
2 |
|
24 |
- |
2 |
- |
12 |
6 |
- |
- |
- |
- |
- |
_ |
2 |
2 |
2 |
2 |
|
25 |
- |
2 |
2 |
11 |
7 |
1 |
- |
- |
- |
- |
- |
7 |
2 |
4 |
I |
|
26 |
1 |
- |
1 |
6 |
4 |
- |
- |
- |
- |
1 |
1 |
6 |
1 |
5 |
4 |
|
27 |
- |
1 |
- |
8 |
1 |
- |
- |
- |
- |
1 |
- |
4 |
6 |
3 |
2 |
|
28 |
- |
3 |
1 |
- |
1 |
- |
- |
- |
- |
- |
1 |
3 |
2 |
1 |
2 |
|
29 |
1 |
1 |
1 |
2 |
2 |
- |
- |
2 |
- |
- |
- |
3 |
3 |
- |
1 |
|
30 |
- |
- |
1 |
- |
3 |
- |
- |
3 |
- |
1 |
- |
8 |
4 |
3 |
3 |
|
31 |
- |
1 |
2 |
- |
1 |
- |
- |
8 |
- |
8 |
- |
11 |
1 |
2 |
2 |
|
32 |
- |
- |
2 |
- |
- |
9 |
- |
6 |
5 |
6 |
2 |
7 |
1 |
- |
- |
|
33 |
1 |
2 |
1 |
- |
- |
3 |
- |
4 |
3 |
5 |
3 |
3 |
1 |
- |
3 |
|
34 |
- |
1 |
- |
- |
- |
6 |
- |
3 |
3 |
1 |
- |
2 |
4 |
- |
2 |
|
35 |
- |
3 |
- |
- |
- |
3 |
- |
2 |
4 |
2 |
6 |
2 |
1 |
- |
1 |
|
36 |
- |
1 |
- |
- |
- |
4 |
- |
2 |
2 |
3 |
5 |
1 |
2 |
- |
1 |
|
37 |
1 |
1 |
- |
- |
1 |
2 |
- |
- |
2 |
1 |
3 |
1 |
1 |
- |
1 |
|
38 |
- |
4 |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
||
39 |
- |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
||
40 |
- |
- |
- |
- |
- |
- |
3 |
- |
- |
- |
- |
- |
- |
3 |
||
41 |
- |
1 |
- |
- |
1 |
- |
5 |
- |
1 |
2 |
- |
1 |
_ |
- |
||
42 |
- |
- |
- |
- |
- |
- |
- |
4 |
- |
- |
- |
- |
- |
- |
- |
|
43 |
- |
2 |
- |
- |
- |
- |
- |
5 |
- |
- |
- |
- |
2 |
- |
- |
|
44 |
- |
- |
- |
1 |
- |
- |
- |
2 |
- |
- |
3 |
- |
1 |
- |
- |
|
45 |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
1 |
_ |
_ |
- |
- |
|
46 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
- |
- |
- |
1 |
|
47 48 49 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
1 2 1 |
- |
2 |
- |
1 |
|
^ |
_ |
^ |
_ |
_ |
_ |
_ |
_ |
^ |
_ |
„ |
_ |
_ |
_ |
_ |
||
50 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
51 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
52 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
- |
- |
Total
21 38 26 31 69 42 29 22 30 26 32 35 61 37 34 34
61
Appendix Table 3. --Size equivalents for shrimp, P. duorarum Burkenroad
Carapace length (mm. ) Total length (mm, ) Count per
(includes rostrum) pound
(heads off)
20 87 ITO
21 90 100
22 93 92
23 97 83
24 100 74
25 103 67
26 107 60
27 110 55
28 113 51
29 117 46
30 120 42
31 123 39
32 127 36
33 130 33
34 133 31
35 137 28
36 140 26
37 143 25
38 147 23
39 150 21
40 153 20
41 156 19
42 160 18
43 163 17
44 166 16
45 170 15
46 173 14
47 176 13
48 180 13
49 183 12
50 186 11
62
MS #983
GPO S983«:
iiiiii
;«'■
^^J:■ ;>',¥'
'*:■ 'r^im
i
fe:?^v7
PVM
^<vv^^i■'l
It -A f
'•**.'^^s
w
nM
'H'.-Vy.'.'Vl
''*<!)
W:i'^^^''-
^:i' v/.
^j^riii^o'^
*'»'j^;.
/vV'
'I'.-if-
^t
i'^""'-
s.
■, ; vT
'■!^''*
m^^^':.
■-',!, •'
'i-X^'VM
fl^
,/>'V,
•K-f-;
/ -„
'f :■>
,".♦
".,■;-(■;■■;-.'■/.■
^■.■f'iC
i:: ■ I. i:
m
."^::
X. ;■;'■■
iW'
VJ/ii'
^^■i>*^^V-
■\.jv;
■fy,
P
L*K-:^t
r/rvr'-;^''-,
ll
11
"K'--
i a^ *-f si \ «i
^i ■.*| 'if iisi ^
I *i -^.f ;^« ^ ^j
jSf ^1 4.-I .*§;;■•.