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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. An Apparent Decrease in the Prevalence of “Ross Sea Killer Whales” in the Southern Ross Sea

    occurrence patterns and diet of RS killer whales, and present new information on numbers observed in the ... large Antarctic toothfish (Dissostichus mawsoni), as the review herein demonstrates. On the basis of sea ... -effort of scientific fishing for toothfish in McMurdo Sound, we suggest and review evidence that the ... -driven, density-dependent northward contraction of the toothfish stock, and not to changes in the ...

    Meeting Document : WG-EMM-09/P01 : Автор(ы): D.G. Ainley, G. Ballard and S. Olmastroni

  2. BEACHED MARINE DEBRIS SURVEYS AND INCIDENCES OF SEABIRD/MARINE MAMMAL ENTANGLEMENTS AND HYDROCARBON SOILING AT BIRD ISLAND, SOUTH GEORGIA AND SIGNY ISLAND, SOUTH ORKNEYS, 2008-2009

    Abstract:  Surveys of beached marine debris at Bird Island, South Georgia recorded a total of 142 ... total of 113 items during summer 2008/09 (November 2008 to February 2009). Plastic, trawl webbing and ... Island, whereas high numbers (67 items; 59%) of packaging bands were collected at Signy Island during the ... survey period. Entanglements of 19 Antarctic fur seals (7 involving packaging bands), two giant petrels ...

    Meeting Document : WG-IMAF-09/09 : Автор(ы): C.M. Waluda (United Kingdom)

  3. An assessment of longlining operations for Dissostichus eleginoides on board the Chilean-registered longliner BF Cisne Verde during March–May 1997 around South Georgia (Subarea 48.3)

    sampling method; the known number of coils laid during a night's setting operations provided the ... sampling frame, and the sampling units consisted of lengths of line between marked connecting lines ... target of 60 fish/day. The method was further developed to integrate different, and varying, levels of ... sex were taken. Mean total length of females caught was higher than males, and length at first ...

    Meeting Document : WG-FSA-97/41 : Автор(ы): Ashford, J.R., Everson, I.

  4. Preliminary results of the E.L. Holmberg 1994 cruise to Subareas 48.3 and 48.2

    Abstract:  A total of 63 hauls and 10 oceanographical legs were obtained. Of these, 44 hauls taken ... in Subarea 48.3 on a random stratified des n are used to estimate the standing stocks of the main ... surface water temperature of about-0.5 to-1.0 in a period of approximately 20 days was detected around ... South Georgia Islands. In the Scotia Sea the boundary of the Weddell-Scotia confluence was found within ...

    Meeting Document : WG-FSA-94/29 : Автор(ы): E.R. Marschoff, B. Prenski, B. Gonzalez, C. Remaggi and C. Balestrini (Argentina)

  5. Contributions to the biology of cephalopods in Prydz Bay, Antarctica - a preliminary report

    and benthic fauna in Prydz Bay, Antarctica (Indian Ocean Sector) in January to March, 1991. A total of ... preliminary report presents capture records of eight species of squids; Brachioteuthis sp., Kondakovia ... senei and several species of Pareledone. Psychroteuthis glacialis is reported to congregate on the ... bottom near the shelf edge at the depth of 400- 600 m. No distinctive pattern in diel vertical movement ...

    Meeting Document : SC-CAMLR-X/BG/09 : Автор(ы): Delegation of Australia

  6. Length-age composition of the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Island area

    are presented and discussed in the paper. Detailed results of these studies are compiled in tables ... years. Results presented in the paper are in agreement with results of other studies conducted in the ... Abstract:  Results of length-age composition studies of the Patagonian toothfish, Dissostichus ... eleginoides, from various fishing grounds of the shelf and continental slope areas of the Kerguelen Islands ...

    Meeting Document : WG-FSA-92/08 : Автор(ы): V.G. Prutko and V.N. Chikov (Ukraine)

  7. A simulation study of krill fishing by an individual Japanese trawler

    Abstract:  A model is set up for the operation (which includes both searching and fishing) of a ... Japanese krill trawler over a half-month period, and the output is compared to statistics from a sample of ... response of the index, or a response rather smaller in relative magnitude than the biomass decline. Catch ... statistics collected at present (centred primarily on catch per fishing time) are of low utility in detecting ...

    Meeting Document : SC-CAMLR-VI/BG/38 : Автор(ы): D.S. Butterworth (United Kingdom)

  8. Decadal trends in abundance, size and condition of Antarctic toothfish in McMurdo Sound, Antarctica, 1972–2011

    Abstract:  We report the analyses of a dataset spanning 39 years of near-annual fishing for ... unit effort (CPUE) were derived from the > 5500 fish caught, the large majority of which were ... measured, tagged and released. Contrary to expectation, the length frequency of the McMurdo Sound catch was ... dominated by fish in the upper two-thirds of the overall distribution exhibited in the industrial catch for ...

    Meeting Document : WG-FSA-12/P04 : Автор(ы): D.G Ainley, N. Nur, J.T Eastman, G. Ballard, C.L Parkinson, C.W Evans and A.L. DeVries

  9. Towards the development of a stock assessment for Patagonian toothfish in Division 58.4.4, SSRU C on Ob and Lena Banks

    assessment of stock status of D. eleginoides in SSRU C in Ob-Lena Banks was made using a CASAL catch-at ... MPD estimate of B 0 was 741 tonnes, and current biomass was 625 tonnes (84.4 % of B 0). MPD fits ... suggest suitable fits to the data, however, there appears to be a pattern of increasing YCS over the time ... , which is unlikely. Therefore, model where all of the YCS are fixed at 1 should be considered next time ...

    Meeting Document : WG-FSA-12/59 : Автор(ы): K. Taki (Japan)

  10. Recent British Antarctic Survey publications relevant to the agenda of WG-EMM 2013

    related to feedback management: “review of spatial and temporal structure in the ecosystem in which the ... current Area 48 fishery operates” and “development of agreed decision-making mechanisms for the candidate ... have been studying the structure and operation of this ecosystem for several decades. Some of this work ... has focused on the management and monitoring of this ecosystem. These programmes have therefore ...

    Meeting Document : WG-EMM-13/21 : Автор(ы): Delegation of the United Kingdom

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