Search results
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An exploratory analysis of skate speciation using DNA identification techniques
Abstract: Two regions of the mitochondrial DNA, part of the cytochrome b gene and the control ... region, were sequenced in specimens of Antarctic skates from the Ross Sea (Pacific Ocean sector), the ... Australian Antarctic Territory (Indian Ocean sector), and around Elephant Island and the South Shetland ... Islands (Atlantic Ocean sector). Based on the DNA results, the species of Bathyraja referred to as B ...
Meeting Document : WG-FSA-04/27 : Author(s): P.J. Smith and S.M. McVeagh (New Zealand)
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Data on krill, Euphausia superba Dana, consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
Abstract: Basing on the materials of complex study of the Kosmonavtov and Sodruzhestva Seas ... ecosystems, draft calculations were done to determine the E.superba consumption by near-bottom- pelagic ... fishes as its main consumers in the above areas. According to the data of trawlings in the depth range of ... 100-500 m in the area between 30 and 80°E, the total fish stock was evaluated to be 551.300 t ...
Meeting Document : SC-CAMLR-X/BG/11 : Author(s): Delegation of USSR
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Beach litter survey, Signy Island, South Orkney Islands 1994/95
Abstract: A beach litter survey was carried out on Signy Island, South Orkney Islands during the ... 1994/95 austral summer. Similar surveys were carried out during the four previous summers. Debris was ... dumping of rubbish from ships or discarded gear from fishing vessels, rather than from either of the ... scientific research stations in the South Orkney Islands. For example, only six of the 208 items recovered ...
Meeting Document : CCAMLR-XIV/BG/15 : Author(s): Delegation of the United Kingdom
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Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2
Abstract: This paper describes aspects of the Management Strategy Evaluation (MSE) being ... developed to evaluate possible management strategies for the Patagonian toothfish fishery in Division 58.5.2 ... . As requested by the Subgroup on Assessment Methods, we elaborate the plausible operating models ... currently being used for Patagonian toothfish in Division 58.5.2, the types of data and observations of the ...
Meeting Document : WG-FSA-05/69 : Author(s): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)
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Preliminary model of krill fishery behaviour in Subarea 48.1
Abstract: A simple deterministic model is described which models the behaviour of the krill ... fishery in Subarea 48.1 and estimates the effort applied and the catch of krill in fine-scale squares ... . Parameters for the model are calculated from data reported to CCAMLR by Chile over the period 1989 to 1992 ... . The distribution of catches predicted by the model, which is restricted to the months December to ...
Meeting Document : WG-KRILL-93/14 : Author(s): D.J. Agnew (Secretariat)
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AMLR Hydroacoustic Survey System Description of Methods, A Case Study
Abstract: The AMLR hydroacoustic system used for surveys in the vicinity of Elephant Island and ... King George Island during 1987-1989 has hardware and software components. The method of analysis ... proceeds from the basic integration data (lm bins by 1min outputs) to the stratification of these data into ... blocks of area and finally a total estimate of abundance and statistical confidence limits about the ...
Meeting Document : WG-KRILL-89/10 : Author(s): M.C. Macaulay (USA)
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Krill physiology and impact of temperature variations: a comparative approach
Abstract: The purpose of this "paper" is to present a research project in progress on ... the physiology of Antarctic krill, with a focus on the response to environmental temperature ... variations. This study first focused on the study of heat shock proteins (HSP) and the comparative aspect ... quickly became essential for a better understanding of the mechanisms involved in relation to the ...
Meeting Document : WG-EMM-2019/70 : Author(s): J.-Y. Toullec and C.-Y. Lee
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Tag linking – revised algorithm (2019)
Abstract: The CCAMLR Tagging Programme is a key part of CCAMLR’s management of toothfish ... fisheries and linking the details of recaptured fish to that of tagged fish is a key element of the ... programme. The CCAMLR Secretariat has developed a new tag linking approach that is designed to provide ... probability to multiple releases. This new approach uses more of the available data to increase the level of ...
Meeting Document : WG-SAM-2019/07 : Author(s): CCAMLR Secretariat
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CDS Implementation and Data Analysis
Abstract: The CDS was effectively implemented in 2019 by 16 Member States, three Acceding States ... and one NCP cooperating with CCAMLR by participating in the CDS, and one NCP with limited access to ... the CDS. CDS reports of catches outside the Convention Area have increased in 2018. The Secretariat ... contacted 16 NCPs to seek their engagement in the CDS in 2019. Analyses of the trends and supply chains in ...
Meeting Document : CCAMLR-38/BG/10 Rev. 2 : Author(s): CCAMLR Secretariat
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2001/02
Abstract: During the twelfth year of standardised beach surveys of man-made debris at Bird Island ... represents a 33 % decrease on the total of 290 items recorded in 2000/01 and the lowest level of summer beach ... debris since 1994/95. Although only 7 fewer items were collected during the summer (a 5% decrease from ... last season), 90 fewer items were collected throughout the winter, a 63% reduction compared with last ...
Meeting Document : SC-CAMLR-XXII/BG/10 : Author(s): Delegation of the United Kingdom