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TABLE OF CONTENTS List of Figures .................................................. 485 List of Tables ................................................... 491 Acknowledgements .................................... ........ 495 1.0 GENERAL INTRODUCTION ........................................ 497 1.1 1.2 Justification of the Study ............................. .... 497 The Data Base ................ ......................... 500 1.3 Format of This Report ...................................... 502 2.0 MATERIALS AND METHODS ....................................... 505 2.1 Sample Sources and Station Locations ....................... 505 2.2 Sample Collection .......................................... 507 2.3 Sample Processing .......................................... 508 2.4 Taxonomy ............................................... 510 2.5 Data Reporting ........... ............................. 512 2.6 Data Sensitivity and Accuracy ............................. 513 2.7 Vertical Distribution Patterns ............................ 516 2.8 Geographic Division of the Study Area ...................... 517 3.0 DISTRIBUTION AND ABUNDANCE OF KING CRAB LARVAE, PARALITHODES CAMTSCHATICA AND P. PLATYPUS IN THE SOUTHEASTERN BERING SEA David A. Armstrong ......................... ............... 531 3.1 Life History and General Biology: Paralithodes camtschatica .................................. 531 3.1.1 Distribution and Abundance .......................... 531 3.1.2 Reproduction ................................. 539 3.1.3 Larval Development .................................. 541 3.2 Life History and General Biology: Paralithodes platypus ...................................... 544 3.2.1 Distribution and Abundance .......................... 544 3.2.2 General Biology ......................... ........... 550 3.3 The Fishery ............................................. 552 3.4 Results ................................................. 556 3.4.1 3.4.2 Distribution and Abundance .......................... 556 Interannual Variations ............................. 567 3.4.3 Hatchout and Settlement ............................ 572 3.4.4 3.4.5 Molt Frequency and Growth ........................... 578 Vertical Distribution .............................. 583 3.5 Discussion ............................................. 583 481
Page 1 and 2:
Outer Continental Shelf Environment
Page 5:
OUTER CONTINENTAL SHELF ENVIRONMENT
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Outer Continental Shelf Environment
Page 13 and 14:
TABLE OF CONTENTS List of Figures 5
Page 15 and 16:
LIST OF FIGURES Figure 2.1. BIOS si
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LIST OF TABLES Table 2.1. Table 3.1
Page 19 and 20:
SUMMARY Infaunal bivalve molluscs f
Page 21 and 22:
FINAL REPORT on BAFFIN ISLAND EXPER
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they have little or no ability to m
Page 25 and 26:
2. HYDROCARBON BIOACCUMULATION 2.1
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Table 2.1. Summary of oil concentra
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some of the oil during the period b
Page 31 and 32:
Figure 2.3. Variation of aromatic h
Page 33 and 34:
Figure 2.5. Mya truncata-GC 2 profi
Page 35 and 36:
Figure 2.7. Aromatic profiles from
Page 37 and 38:
Figure 2.9. Mya truncata aromatic p
Page 39 and 40:
Figure 2.11. Mya truncata-GC 2 prof
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Figure 2.13. Concentrations of oil
Page 43 and 44:
Figure 2.15. Mya truncata-Bay 11 (a
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Figure 2.17. Variation of aromatic
Page 48 and 49:
Figure 2.19. Serripes groenlandicus
Page 50 and 51:
Page 52 and 53:
Figure 2.23. Aromatic hydrocarbon p
Page 54 and 55:
Page 56 and 57:
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Figure 2.30. Astarte aromatic profi
Page 60 and 61:
Page 62 and 63:
Figure 2.34. Aromatic hydrocarbon G
Page 64 and 65:
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Astarte, Bay 9, 1-day post-spill, 7
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increase in water-borne oil concent
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decision based on GC 2 . Oil levels
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profiles of tissue extracts of the
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A similar differential behavior of
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Table 3.1. Dates of collection and
Page 78 and 79:
Fixed specimens from the 1981 colle
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Table 3.4. Summary of histopatholog
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Table 3.6. Summary of histopatholog
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Figure 3.1. Granulocytoma in testis
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Figure 3.5. Excessively vacuolated
Page 89:
4. BIOCHEMICAL EFFECTS OF OIL The o
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Table 4.1. Carbohydrates and lipids
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Table 4.2. Concentrations of petrol
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Table 4.4. Mean concentrations of f
Page 98 and 99:
In clams collected immediately befo
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Table 4.7. A summary of associated
Page 102 and 103:
parameters measured. Clams from the
Page 104 and 105:
alone was more gradual and reached
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interfered with feeding, gonadal de
Page 108 and 109:
Brown, R.S., C.W. Brown, and S.B. S
Page 110 and 111:
Malins, D.C. 1982. Alterations in t
Page 113:
APPENDIX I: PANH COMPOUNDS IN OIL 1
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SPECTRUM DISPLAY/EDIT **
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** SPECTRUM DISPLAY/EDIT **
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** SPECTRUM DISPLAY/EDIT
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FILE NUMBER 12421
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Page 127 and 128:
XX SPECTRUM DISPLAV/EDIT **
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Page 131 and 132:
** SPECTRUM DISPLAVY/EDIT **
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APPENDIX III: ASTARTE BOREALIS: BAY
Page 136 and 137:
Page 138 and 139:
Page 140 and 141:
Page 142 and 143:
Page 145 and 146:
Page 147 and 148:
** SPECTRUM DISPLAY/EDIT**
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Page 151 and 152:
Page 153 and 154:
** SPECTRUM DISPLAY/EDIT **X
Page 155:
APPENDIX V: SERRIPES GROENLANDICUS:
Page 158 and 159:
Page 160 and 161:
Page 162 and 163:
Page 165:
FEEDING ECOLOGY OF JUVENILE KING AN
Page 168 and 169:
DIETARY COMPOSITION ...............
Page 170 and 171:
Figure 13a. Loss of precipitin reac
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Table 10. Dietary composition of ju
Page 175 and 176:
ABSTRACT To determine the food requ
Page 177 and 178:
FEEDING ECOLOGY OF JUVENILE KING AN
Page 179 and 180:
Figure 1.--Station locations during
Page 181 and 182:
Figure 3. Station locations during
Page 183 and 184:
efore freezing. From large catches
Page 185 and 186:
percentage of the maximum stomach v
Page 187 and 188:
The amount evacuated is given by th
Page 189 and 190:
examined entered the dry weight ana
Page 191 and 192:
Battelle's Pacific Northwest Divisi
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tows and trawling as techniques for
Page 195 and 196:
Stomach fullness plotted against ti
Page 197 and 198:
Figure 4. Decay curve for the clear
Page 199 and 200:
life of the compartment. Similarly,
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Figure 6. Exponential decay curve f
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Figure 8. Exponential decay curve f
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A comparison of the equations in Ta
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hard parts with the palps and then
Page 209 and 210:
Figure 10. Standardized dry weight
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Table 5. Diel feeding chronology fr
Page 213 and 214:
These results are comparable to tho
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Figure 12. The frequency of newly d
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Table 7. Continued
Page 219 and 220:
Table 9. Dietary composition (% fre
Page 221 and 222:
Table 11. Dietary composition of ju
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Table 12. Dietary composition (% fr
Page 225 and 226:
Table 14. Soft tissue to hard tissu
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Table 16. Dietary composition (% of
Page 229 and 230:
polychaetes in both June and August
Page 231 and 232:
Table 18. Continued 221
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and, therefore, had a caloric value
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Table 21. Caloric intake from vario
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Page 239 and 240:
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Table 27. Results of visual examina
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They were then fed thawed juvenile
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eing tested rather than to cross re
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against its respective antigen and
Page 249 and 250:
Table 29. Results of visual examina
Page 251 and 252:
DISCUSSION IMMUNOASSAY The immunolo
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juvenile king crabs may depend on c
Page 255 and 256:
Table 32. Comparison of August diet
Page 257 and 258:
stomach contents but soft-bodied po
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The assumption that, at least for t
Page 261 and 262:
shows high similiarity between the
Page 263 and 264:
supply requires prediction of the s
Page 265 and 266:
have been shown to readily and rapi
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Using the diel feeding chronologies
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to 70 m, potential effects from dis
Page 271 and 272:
REFERENCES Addy, J. M., D. Levell,
Page 273 and 274:
Hill, B. J. 1976. Natural food, for
Page 275:
Tyler, A. V, 1973. Caloric values o
Page 279:
CLARIFICATION All references to "se
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4.0 DISCUSSION ....................
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Figure 3.2-2 Cruise 83-3 larval red
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ACKNOWLEDGEMENTS This study was ori
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ABSTRACT The goal of this study was
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SECTION 1.0 INTRODUCTION The red ki
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1.1 Study Objectives The goal of th
Page 295 and 296:
than 50 m. The oceanography of the
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entering the fishery have declined
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females. This relationship supports
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time to temperature. Time from egg-
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Juvenile crab in 2+ to 3+ age class
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BRISTOL BAY RED KING CRAB CRUISE 83
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Page 310 and 311:
BRISTOL BAY RED KING CRAB STATION I
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2.1.2 Field Gear and Sampling Metho
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consisted of 24 hours on all cruise
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were recorded for subsamples of lar
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200 individuals of the most common
Page 320 and 321:
BRISTOL BAY RED KING CRAB STUDY ARE
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Epibenthic density and biomass data
Page 324 and 325:
Page 326 and 327:
Page 328 and 329:
Page 330 and 331:
Page 332 and 333:
Page 334 and 335:
Page 336 and 337:
little vertical temperature stratif
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TABLE 3.1-1 (continued) 328
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BRISTOL BAY RED KING CRAB PERCENT G
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etween Unimak Island and Port Molle
Page 344 and 345:
BRISTOL BAY RED KING CRAB SIDE-SCAN
Page 346 and 347:
Page 348 and 349:
TABLE 3.2-1 MEAN LARVAL RED KING CR
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stations in this area where larval
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three-day period in June showed rat
Page 354 and 355:
BRISTOL BAY RED KING CRAB DIEL VERT
Page 356 and 357:
TABLE 3.3-1 GEOMETRIC MEAN DENSITIE
Page 358 and 359:
during the June cruise (83-3). duri
Page 360 and 361:
TABLE 3.4-2 NUMBER OF POST LARVAL R
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TABLE 3.4-3 NUMBER OF POST LARVAL R
Page 364 and 365:
BRISTOL BAY RED KING CRAB TRYNET SA
Page 366 and 367:
BRISTOL BAY RED KING CRAB TRYNET AN
Page 368 and 369:
BRISTOL BAY RED KING CRAB DISTRIBUT
Page 370 and 371:
Page 372 and 373:
NORTH ALEUTIAN BASIN RED KING CRAB
Page 374 and 375:
TABLE 3.5-3 CORRELATION MATRIX FOR
Page 376 and 377:
TABLE 3.5-5 CORRELATION MATRIX FOR
Page 378 and 379:
Page 380 and 381:
Page 382 and 383:
at one 50 m deep TB station west of
Page 384 and 385:
TABLE 3.6-2 SUMMARY OF BIOLOGICAL I
Page 386 and 387:
TABLE 3.7-1 SUMMARY OF TRYNET CATCH
Page 388 and 389:
Page 390 and 391:
group AB, especially the fish speci
Page 392 and 393:
BRISTOL BAY RED KING CRAB LARVAL DE
Page 394 and 395:
BRISTOL BAY RED KING CRAB LARVAL DE
Page 396 and 397:
BRISTOL BAY RED KING CRAB KNOWN CIR
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Bay and west to Cape Newenham. The
Page 400 and 401:
BRISTOL BAY RED KING CRAB 1978, 197
Page 402 and 403:
protection against predators, as we
Page 404 and 405:
which provides for adequate food (i
Page 406 and 407:
4.5 Potential Effects of Oil and Ga
Page 408 and 409:
to a great extent tidally driven, t
Page 410 and 411:
(1983b), the same volume of oil is
Page 412 and 413:
BRISTOL BAY RED KING CRAB SURFACE O
Page 414 and 415:
Overt, rapid mortality of adult cra
Page 416 and 417:
viability of the gametes is impaire
Page 418 and 419:
detected by chemosensory organs. Pe
Page 420 and 421:
and Alaskan species of shrimp and c
Page 422 and 423:
interannual variability in abundanc
Page 424 and 425:
that are killed by oil north of Uni
Page 426 and 427:
Long-term, sublethal effects may al
Page 428 and 429:
Botsford, L. and D. Wickham. 1978.
Page 430 and 431:
Harris, R.P., V. Bergudugo, E.D.S.
Page 432 and 433:
Kurata, H. 1961. Studies on the lar
Page 434 and 435:
Paul, A.J., J. Paul, P. Shoemaker a
Page 436 and 437:
Takeuchi, I. 1962, trans. 1967. On
Page 439: APPENDIX A MEAN LARVAL RED KING CRA
Page 443 and 444: APPENDIX B TRAWL GEAR TYPES USED BY
Page 445: APPENDIX C: TRAWL/DREDGE NOTES 435
Page 448 and 449: APPENDIX C (continued) 438
Page 465 and 466: APPENDIX D GUT CONTENT ANALYSIS FIE
Page 467 and 468: APPENDIX D (continued) 457
Page 469: APPENDIX E: MULTIPLE LINEAR REGRESS
Page 472 and 473: APPENDIX E (continued) 462
Page 483: APPENDIX F: JUVENILE RED KING CRAB
Page 486 and 487: APPENDIX F (continued) Figure Fl. S
Page 489: DISTRIBUTION AND ABUNDANCE OF DECAP
Page 493 and 494: 6.0 DISTRIBUTION AND ABUNDANCE OF S
Page 495 and 496: LIST OF FIGURES Figure 2.1 Station
Page 497 and 498: Figure 4.1 Figure 4.2a Figure 4.2b
Page 499 and 500: Figure 6.9 Distribution and abundan
Page 501 and 502: LIST OF TABLES Table 2.1 Table 2.2
Page 503: Table 6.1 Table 6.2 Table 6.3 Table
Page 506 and 507: Service (NMFS) groundfish surveys i
Page 508 and 509: published prior to an anticipated l
Page 510 and 511: 2. Larval crustaceans are more sens
Page 512 and 513: eastern Bering Sea to date and, for
Page 515 and 516: 2.0 MATERIALS AND METHODS 2.1 Sampl
Page 517 and 518: However, the data are not included
Page 519 and 520: not to subsample depended on the si
Page 521 and 522: Table 2.2. List of taxonomic levels
Page 523 and 524: In our annual report (Armstrong et
Page 525 and 526: Bongo samples were usually split no
Page 527 and 528: larvae. A computer program was used
Page 529 and 530: Figs. 2.1 - 2.18. Station locations
Page 531 and 532: 521
Page 533 and 534: 523
Page 535 and 536: 525
Page 537 and 538: 527
Page 539 and 540: Figure 2.19 Station locations of Ju
Page 541 and 542:
3.0 DISTRIBUTION AND ABUNDANCE OF K
Page 543 and 544:
Fig. 3.2. NMFS eastern Bering Sea c
Page 545 and 546:
Fig. 3.3. Distribution of female re
Page 547 and 548:
and then increased through 1979 (Ot
Page 549 and 550:
3.1.2 Reproduction In late winter a
Page 551 and 552:
3.1.3 Larval Development Larvae are
Page 553 and 554:
(SII) varies from 24 days at 2°C t
Page 555 and 556:
Fig. 3.6. Distribution of blue king
Page 557 and 558:
Fig. 3.7b. Distribution and relativ
Page 559 and 560:
Fig. 3.8. Index map for proposed OC
Page 561 and 562:
per female. Larvae hatch around the
Page 563 and 564:
Fig. 3.9. Relative contributions of
Page 565 and 566:
Marasco 1980). Legal size at recrui
Page 567 and 568:
Fig. 3.11. Distribution and relativ
Page 569 and 570:
Fig. 3.12. A modification of Fig. 2
Page 571 and 572:
density. Such low abundance reitera
Page 573 and 574:
Fig. 3.13. Distribution and relativ
Page 575 and 576:
Fig. 3.14. Abundance of red king cr
Page 577 and 578:
ut larvae were very abundant in 61-
Page 579 and 580:
strata (I and II) were created to g
Page 581 and 582:
Table 3.3. Mean abundance of larval
Page 583 and 584:
Six time intervals were established
Page 585 and 586:
Fig. 3.17b. Larval frequency of occ
Page 587 and 588:
Fig. 3.18. Differences in apparent
Page 589 and 590:
Fig. 3.19. Frequency of occurrence
Page 591 and 592:
Fig. 3.20. Increase in dry weight o
Page 593 and 594:
1008 mg/larva, but those molting to
Page 595 and 596:
consider in regard to king crab bio
Page 597 and 598:
Fig. 3.22. Annual distribution and
Page 599 and 600:
Table 3.4. Relative annual abundanc
Page 601 and 602:
predator pressure and low (to no) s
Page 603 and 604:
fecundity to derive potential larva
Page 605 and 606:
4.0 DISTRIBUTION AND ABUNDANCE OF T
Page 607 and 608:
Fig. 4.1. Commercial landings of Ta
Page 609 and 610:
Table 4.1 (Cont.)
Page 611 and 612:
Fig. 4.2a. Sub-areas defined for th
Page 613 and 614:
Fig. 4.3. Principal areas of 1980 T
Page 615 and 616:
et al. 1975; Donaldson et al. 1980)
Page 617 and 618:
are reported in detail by Incze (19
Page 619 and 620:
Table 4.2. Timing of appearance of
Page 621 and 622:
female crabs sampled in late May an
Page 623 and 624:
this low number of larvae increased
Page 625 and 626:
Table 4.4. Zoeal development of Chi
Page 627 and 628:
Table 4.6. Weighted average proport
Page 629 and 630:
Data on the timing of molt from SII
Page 631 and 632:
Kon (1970) reported on the basis of
Page 633 and 634:
Fig. 4.6. Vertical distribution of
Page 635 and 636:
Page 637 and 638:
Page 639 and 640:
earlier discussion). There was no d
Page 641 and 642:
general, spatial patterns of larval
Page 643 and 644:
Figure 4.12 Distribution and abunda
Page 645 and 646:
1983). The relative contribution of
Page 647:
over 1 larva/m 3 (common abundance)
Page 650 and 651:
Table 5.1. Size, depth distribution
Page 652 and 653:
catchability in survey gear used. W
Page 654 and 655:
of the North Aleutian Shelf, partic
Page 656 and 657:
alutaceus was encountered in 47.8%
Page 658 and 659:
5.2 Purpose and Scope The purpose o
Page 660 and 661:
Table 5.4. Brachyura taxa identifie
Page 662 and 663:
stations had to satisfy criterion N
Page 664 and 665:
Figure 5.2 Vertical distribution of
Page 666 and 667:
taxa were collected too sporadicall
Page 668 and 669:
Table 5.5. Frequency of occurrence
Page 670 and 671:
Figure 5.4 Locations and densities
Page 672 and 673:
abundant in strata 6, 11, and 12 in
Page 674 and 675:
fined somewhat based on data from 1
Page 676 and 677:
Page 678 and 679:
Figure 5.8 Distribution and abundan
Page 680 and 681:
them. Contrasts can be made to high
Page 682 and 683:
5.11 Distribution of mean density w
Page 684 and 685:
hints at the species' response to a
Page 686 and 687:
Page 688:
Figure 5.14 Cross and long-shelf pa
Page 691 and 692:
1981
Page 693 and 694:
Page 695 and 696:
Figure 5.16 Mean density and one st
Page 697 and 698:
Page 699 and 700:
Figure 5.18 Mean density and one st
Page 701 and 702:
early-June; SII from early-June to
Page 703 and 704:
Page 705 and 706:
6.0 DISTRIBUTION AND ABUNDANCE OF S
Page 707 and 708:
maturity as males at age 3.5 years
Page 709 and 710:
Wigley 1969; Rasmussen 1953 from Bu
Page 711 and 712:
Gulf of Maine were found to move in
Page 713 and 714:
shrimp survey conducted in Unalaska
Page 715 and 716:
single brood (Berkeley 1930). It is
Page 717 and 718:
Table 6.2. Life history information
Page 719 and 720:
Table 6.3. Life history information
Page 721 and 722:
distinctive group. Most notable cha
Page 723 and 724:
sampling patterns within the St. Ge
Page 725 and 726:
Figure 6.2 Duration of larval stage
Page 727 and 728:
Figure 6.3 Pandalus borealis stage
Page 729 and 730:
June 1978 compared to June 1981. Co
Page 731 and 732:
Figure 6.5 Distribution of Pandalus
Page 733 and 734:
Page 735 and 736:
Page 737 and 738:
George Basin and extended over the
Page 739 and 740:
Table 6.5. Cross-shelf comparison o
Page 741 and 742:
Figure6.11 Vertical Depth Distribut
Page 743 and 744:
Page 745 and 746:
Figure 6.15 P. tridens larval abund
Page 747 and 748:
Table 6.6. Cross-shelf comparison o
Page 749 and 750:
Distribution and Abundance of Panda
Page 751 and 752:
2) While hatchout of P. borealis la
Page 753 and 754:
Page 755 and 756:
months within a single year can be
Page 757 and 758:
Figure 6.21 Hippolytidae shrimp lar
Page 759 and 760:
Figure 6.22 Vertical depth distribu
Page 761 and 762:
Page 763 and 764:
Figure6.24 Crangon spp. larval stag
Page 765 and 766:
most probably due to the mix of spe
Page 767 and 768:
Larval crangonids, Crangon spp., we
Page 769 and 770:
Page 771 and 772:
Page 773 and 774:
larval densities were generally low
Page 775 and 776:
Page 777 and 778:
Figure 6.33 Penaeid sp. larval stag
Page 779 and 780:
Figure 6.34 Penaeid sp. stage frequ
Page 781 and 782:
in 1981 due to the sampling pattern
Page 783 and 784:
Page 785:
5. Crangonid larvae are the least a
Page 788 and 789:
Table 7.1. Frequency of adult and j
Page 790 and 791:
7.1.2 Reproduction Reproductive sea
Page 792 and 793:
7.2.1 Larval Duration Although seve
Page 794 and 795:
7.2.2 Distribution and Abundance Si
Page 796 and 797:
Page 798 and 799:
Page 800 and 801:
into strata of the outer shelf doma
Page 802 and 803:
Figure 7.7 Vertical depth distribut
Page 804 and 805:
dark hours showed very different di
Page 807 and 808:
8.0 POSSIBLE OIL IMPACTS ON DECAPOD
Page 809 and 810:
circulating over the shelf. Current
Page 811 and 812:
Sonntag et al. (1980). Following hy
Page 813 and 814:
8.2.1 Effects on Larvae A wealth of
Page 815 and 816:
crustaceans that results in greater
Page 817 and 818:
The second hypothesized effect of o
Page 819 and 820:
proportion of infertile egg masses
Page 821 and 822:
high concentrations to be toxic. Ba
Page 823 and 824:
of oil rapidly over the surface (Le
Page 825 and 826:
strongly disagree with this hypothe
Page 827 and 828:
gal; specific gravity of oil about
Page 829 and 830:
Figure 8.2 Lease sale areas in the
Page 831 and 832:
8.4). During summer and fall, oil f
Page 833 and 834:
most of this region and, as suggest
Page 835 and 836:
found from Unimak Island to Cape Se
Page 837 and 838:
8.5.4 Other Brachyuran Larvae Larva
Page 839 and 840:
search is called for on this group
Page 841:
1. Impact of oil via water and sedi
Page 844 and 845:
Balsiger, J. W. 1976. A computer si
Page 846 and 847:
Donaldson, W. E. 1980. Alaska Tanne
Page 848 and 849:
Hameedi, M. J. 1982. The St. George
Page 850 and 851:
INPFC - International North Pacific
Page 852 and 853:
Kendall, A. W., Jr., J. R. Dunn, R.
Page 854 and 855:
Lee, R. F., C. Ryan and M. L. Neuha
Page 856 and 857:
McLaughlin, P. A. 1963. Survey of t
Page 858 and 859:
Olsen, J. C. 1961. Pandalid shrimp
Page 860 and 861:
Rathbun, M. J. 1918. The grapsoid c
Page 862 and 863:
Sitts, R., and A. Knight. 1979. Pre
Page 864 and 865:
elongatus in the northeastern and e
Page 866 and 867:
Young, A. and T. Hazlett. 1978. The
Page 869:
APPENDIX A: S.E. Bering Sea shrimp
Page 872 and 873:
APPENDIX B. References used for ide
Page 875:
Distinguishing Between Chionoecetes
Page 879 and 880:
DISTINGUISHING BETWEEN CHIONOECETES
Page 881 and 882:
Measurements were made of PLS lengt
Page 883 and 884:
Figure 1. Comparison of PLS length
Page 885 and 886:
Table 1. Rostral-dorsal lengths of
Page 887 and 888:
We also compared our diagnostic fea
show all

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