Resultados de la búsqueda
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Movements of tagged Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.6 in relation to stock structure hypotheses
direction along continental shelf, which may be consistent with the single Atlantic population hypothesis ... (Söffker et al., 2018). Meanwhile, no migrations of tagged fish between northern seamounts (research blocks ... feeding grounds, respectively, have been observed to date. The lack of tag movement between the two areas ... is similar to those observed in the Amundsen Sea region (SSRUs 88.2C-H) where few tags move between ...
Meeting Document : WG-FSA-2019/05 : Autor(es): T. Ichii, M. Okazaki, T. Okuda and S. Somhlaba
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Influence of sampling protocol on diet determination of gentoo penguins, Pygoscelis papua and Antarctic fur seals, Arctocephalus gazella
significant determinant of the mean length of krill Euphausia superba recovered from penguins, there were no ... Abstract: The influence of two sampling protocols on diet determination of two marine predators ... , the Gentoo penguin Pygoscelis papua and Antarctic fur seal Arctocephalus gazella, was investigated ... . The collection of diet samples on three occasions over a two week period was compared with collecting ...
Meeting Document : WG-EMM-99/29 : Autor(es): S.D. Berrow, R.I. Taylor and A. Murray (United Kingdom)
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Revised joint research proposal for Dissostichus spp. in Subarea 88.3 by Korea and New Zealand
southern shelf, where little or no fishing has occurred. The main objective of the proposal is to determine ... an additional 3 years covering the period 2018, 2019 and 2020. It was designed to build on Korea’s ... released on the slope, whilst also prospecting two of the northern seamount complexes and two boxes on the ... the abundance of Antarctic toothfish in Subarea 88.3. Secondary objectives are to improve ...
Meeting Document : WG-FSA-18/42 : Autor(es): Delegations of the Republic of Korea and New Zealand
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Seabird mortality from longline fisheries: evidence from Marion and Gough Islands
Diomedea exulans nests at Marion Island in the 1990s. No hooks have been found at Gough Island and no birds ...
Meeting Document : WG-IMALF-94/18 : Autor(es): J. Cooper (South Africa)
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Diet composition of Champsocephalus gunnari in Subarea 48.3, Dr Eduardo Holmberg survey, February/ March 1994
particular spatial distribution of krill in the area in the period of study, but no previous data are ... available for comparison. No krill aggregations were found in the region by acoustic methods in the 1994 ... Abstract: The diet composition of the icefish Champsocephalus gunnari caught in the Subarea 48.3 ... in February/March 1994 was analyzed using the frequency of occurrence (%) method. Krill (Euphausia ...
Meeting Document : WG-FSA-94/27 : Autor(es): E. Barrera-Oro, R. Casaux and A. Roux (Argentina)
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Revised Management Plan for Cape Shirreff ASPA 149
now continues under the management plan of ASPA No. 149 (SC-CAMLR-XXVIII, Annex 4, paragraph 5.29 ... Abstract: Cape Shirreff is designated as Antarctic Specially Protected Area (ASPA) No. 149 ... through the Antarctic Treaty. The Management Plan for Cape Shirreff has been revised as part of the five ... -yearly review process required by the Madrid Protocol. The management plan has been updated with recent ...
Meeting Document : WG-EMM-10/21 : Autor(es): P.A. Penhale (USA) and V. Vallejos Marchant (Chile)
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Korean research plan for Dissostichus spp. in Subarea 88.3 in 2015/16
& WG-FSA-12/13). It was also noted that no tagged fishes were recaptured during the previous ... recapture. it was further noted that there was no research activities more than two consecutive years in the ... Abstract: The subarea 88.3 is a large area contained from 105°W to 70°W where has been closed to ... directed fishing following the results of a Chilean survey activities in 1998 (SC-CCAMLR-XVII/BG/7 ...
Meeting Document : WG-SAM-15/09 : Autor(es): Delegation of the Republic of Korea
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Mortalidad incidental de aves en la pesquería de cherna con palangre semipelágico
intermediate buoys. Although this fishery is no longer in Uruguay, the need to improve some information related ... experimental surveys with semipelagic and different configurations of long line directed to the capture of ... Wreckfish (Polyprion americanus) and other fish species within the Uruguayan EEZ. Observers were trained in ... %), Puffinus gravis (27%) y Thalassarche melanophrys (21%). Bird species composition varied along the operation ...
Meeting Document : WG-FSA-04/38 : Autor(es): Y.H. Marín, A. Stagi and J. Chocca (Uruguay)
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Korean research plan for Dissostichus spp. in Subarea 48.5 in 2015/16
no vessel previously fished. In this region, the severe ice condition existed for many years and no ... Abstract: The Subarea 48.5 is a large area contained from 60°W to 20°W where has been closed to ... could be because of the lack of information on this region. The research surveys were conducted in this ... area for two years. The Republic of Korea noted that the research activities in this region had ...
Meeting Document : WG-SAM-15/08 : Autor(es): Delegation of the Republic of Korea
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Results of scientific observation in Antarctic krill fishery in 2010/11: II. analysis of variability of krill size and fish by-catch
is no clear difference among cruises within a vessel. The uncertainty in parameter estimation is ... as variables of interest based on the scientific observer data for the 2010/2011 fishing season. Both ... observation error. The parameters of the model were estimated by the Markov chain Monte Carlo (MCMC) method in ... WinBUGS with statistical software R. Although the posterior distribution adequately converged for the ...
Meeting Document : WG-EMM-12/67 : Autor(es): T. Okuda and M. Kiyota (Japan)