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Distribution and abundance of skates (Bathyraja spp.) on the Kerguelen Plateau through the lens of the toothfish fisheries
as incidental by-catch in Patagonian toothfish (Dissostichus eleginoides) longline and trawl ... fisheries, and the mackerel icefish (Champsocephalus gunnari) trawl fishery on the Kerguelen Plateau (KP) in ... mainly with depth. Off Heard Island and McDonald Islands (HIMI), in the southern part of the KP, B ... respectively. The smallest species, B. murrayi, occurred mainly in the shallower waters down to 550 m, and was ...
Meeting Document : WG-FSA-16/P03 : Автор(ы): G.B. Nowara, P. Burch, N. Gasco, D.C. Welsford, T.D. Lamb, C. Chazeau, G. Duhamel, P. Pruvost, S. Wotherspoon and S.G. Candy
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О многолетних изменениях размерного состава патагонского клыкача (Dissostichus eleginoides) в ярусных уловах в морской зоне Южной Георгии
Abstract: This paper discusses long-term changes in the length composition of Patagonian ... toothfish (Dissostichus eleginoides) taken in longline catches in waters around South Georgia in the context ... of fishery management. Author(s): N.N. Kukharev and A.F. Petrov Title: Long-term changes in the ... length composition of Patagonian toothfish (Dissostichus eleginoides) in longline catches in waters ...
Meeting Document : SC-CAMLR-XXXVII/14 Rev. 2 : Автор(ы): Н.Н. Кухарев и А.Ф. Петров
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Report on attendance at the Sixth Meeting of the Committee for Environmental Protection Under the Madrid Protocol
Abstract: This report outlines the participation of the SC-CAMLR Chair in the Sixth Meeting of ... (with those organizations) to seek a common approach as to how special protection for species in the ... Protected Species in the Antarctic marine environment could be addressed”. However, the CEP did not agree to ... Conservation of Antarctic Seals in the case of seals, or other organizations where appropriate”. (b) The CEP’s ...
Meeting Document : CCAMLR-XXII/BG/11 : Автор(ы): Chair of the CCAMLR Scientific Committee
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Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)
Abstract: Apart from exploitation of seals and whales, Antarctic fisheries began in the late ... 1960s with exploitation of the marbled rockcod, Notothenia rossii, in the South Atlantic, a species ... decimated in the first two years of the fishery following catches of about 500,000t. Two other species have ... (Champsocephalus gunnari), both of which still occur. Finfish catches declined in the 1980s but the development of ...
Meeting Document : SC-CAMLR-XVIII/BG/26
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An update of the ageing program for Patagonian toothfish (Dissostichus eleginoides) at the Australian Antarctic Division, including a summary of new data available for the Integrated Stock Assessment for the Heard Island and the McDonald Islands fishery (Division 58.5.2)
in relation to the laboratory processing of otoliths and quality control in the assignment of fish ... capacity for ageing and at a lower cost per otolith. Greatest efficiency gains have been made in the ... laboratory, with otoliths now set in smaller resin blocks that take much less time to section, and in quality ... in any ageing program is to minimise the effect that a reader has in assigning ages. In the AAD ...
Meeting Document : WG-FSA-14/45 : Автор(ы): B.M. Farmer, E.J. Woodcock and D.C. Welsford (Australia)
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COMPARING CEMP INDICES TO INFORM FEEDBACK MANAGEMENT OF THE ANTARCTIC KRILL FISHERY
be made efficiently via the comparative approach. Specifically, changes due to an impact in one ... population can be assessed by measuring trends in the difference between the observed states of a “treatment ... , an impact in one population will cause the relative difference between them to change. Comparing ... trends in the difference between pre- and post-treatment states may provide information about the ...
Meeting Document : WG-EMM-11/25 : Автор(ы): J.T. Hinke and G.M. Watters (USA)
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07
Abstract: Our tenth season of seabird research at Cape Shirreff allowed us to assess trends in ... penguin population size, as well as inter-annual variation in reproductive success, diet and foraging ... lowest population size in the 10 years of census data. The number of diet samples containing fish was the ... been declining for the past seven years and is at its lowest size in the 10 years of study. Chinstrap ...
Meeting Document : WG-EMM-07/P1 : Автор(ы): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)
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CCAMLR process of risk assessment to minimise the effects of longline fishing mortality on seabirds
Abstract: We describe the process used in the fisheries management system of the Convention for ... Fishery Management Organisations in taking steps to address seabird bycatch. CCAMLR has the most advanced ... system of management among the RFMOS covered in this review, and has made the most demonstrable progress ... in reducing seabird bycatch levels in its longline fisheries. A combination of proven mitigation ...
Meeting Document : WG-FSA-07/P2 : Автор(ы): S.M. Waugh, G.B. Baker, R. Gales and J.P. Croxall (Mar. Pol., in press)
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The area north of Joinville–D’Urville Islands (Subarea 48.1) a former fishing ground at the tip of the Antarctic Peninsula – revisited
Abstract: The former fishing ground off Joinville – D’Urville Island was revisited in the course ... of the Antarctic Expedition ANT XIX/3 with RV ‘Polarstern’ in February 2002. Five hauls were ... . Published and unpublished reports by the Fischkombinat in Rostock (ex- German Democratic Republic), Sea ... Fisheries Institute in Gdynia (Poland) and material available in YugNIRO, Kerch (Ukraine) from ex-Soviet ...
Meeting Document : WG-FSA-03/26 : Автор(ы): K.-H. Kock (Germany), L. Pshenichnov (Ukraine), K. Skora (Poland), Zh.A. Frolkina (Russia) and C.D. Jones (USA)
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Target strengths of krill at 136 and 20 kHz
lengths in the range (45,50) mm the mean single-krill target strengths are in the range (-68,-69) dB at ... 136 kHz. For aggregations with mean lengths in the range (43,47)mm the mean single-krill target ... strengths are in the range (-71,-77) dB at 20 kHz. Trawling-acoustic method. For aggregations with mean ... lengths in the range (47,50) mm the mean target strengths in the range (-71,-75) dB at 20 kHz were ...
Meeting Document : WG-KRILL-91/29 : Автор(ы): S.M. Kasatkina (USSR)
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