Результаты поиска
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Size variations associated with abundance changes in juvenile Notothenia rossii, observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area
year classes entered the cove. In comparison, Notothenia neglecta, a non commercially fished species ... indicating the beginning of a recovery of the N. rossii population in Potter cove. Author(s): E.R. Marschoff ...
Meeting Document : WG-FSA-93/13 : Автор(ы): E.R. Marschoff and E.R. Barrera-Oro (Argentina)
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Foraging energetics of grey headed albatrosses Diomedea chrysostoma at Bird Island, South Georgia
Georgia. Mean food consumption (estimated from a water influx rate of 1.01 l d-1 and data on dietary ... composition) was 1200 g d-1 or 50.4 W. At-sea metabolism (derived from a rate of CO2 production of 3.98 l h-1 ...
Meeting Document : SC-CAMLR-VII/BG/31 : Автор(ы): D.P. Costa (USA) and P.A. Prince (United Kingdom)
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Latitudinal variation of demersal fish assemblages in the western Ross Sea
Abstract: Demersal fishes were sampled using a large fish trawl during two surveys carried out in ... patterns in demersal fish communities. Author(s): M.R. Clark, M.R. Dunn, P.J. McMillan, M.H. Pinkerton, A ...
Meeting Document : WG-FSA-10/P03 : Автор(ы): M.R. Clark, M.R. Dunn, P.J. McMillan, M.H. Pinkerton, A. Stewart and S.M. Hanchet
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Measures to avoid bias in abundance estimates of Dissostichus spp. based on tag-recapture data
-Petersen equation, we summarise the processes that may occur during a tagging program that lead to ... depredation rates are a priority for new tagging programs and tag-based assessments. Due to the complexity of ...
Meeting Document : WG-SAM-12/23 : Автор(ы): D.C. Welsford and P.E. Ziegler (Australia)
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
Abstract: Managing fisheries to achieve ecosystem objectives is in its infancy. A general ... for management purposes because they integrate across a range of “ecosystem” effects and, as ...
Meeting Document : WG-EMM-12/P04 : Автор(ы): A.J. Constable
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Preliminary results from the Argentine tagging program for the Patagonian toothfish in the south-western Atlantic
Abstract: A Tagging Program for Patagonian toothfish in the longline Argentine fishery outside ... length TL. Once a tagged specimen was retrieved on board, the tag was removed by the observer who ...
Meeting Document : WG-SAM-12/32 : Автор(ы): P.A. Martínez, J.A. Waessle and O.C. Wöhler (Argentina)
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How precautionary is the policy governing the Ross Sea Antarctic toothfish (Dissostichus mawsoni) fishery?
estimating future population growth or decline have not been measured, and the current objective of a 50 ... % reduction in biomass relative to unexploited biomass may easily fail to prevent a much larger reduction from ...
Meeting Document : WG-FSA-13/P02 : Автор(ы): P.A. Abrams
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Continuation in the 2014/15 season of the research plan initiated in 2012/13 for stocks of Dissostichus spp. in Divisions 58.4.1 and 58.4.2
Abstract: In the 2012/13 fishing season Spain began implementing a multi-annual Research Plan for ... with the age-growth study by otoliths reading will allow a robust stock assessment by the end of this ...
Meeting Document : WG-SAM-14/09 : Автор(ы): Delegation of Spain
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Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.2 in 2014/15
Abstract: The stock size for a research block (5842_1) was estimated by the CPUE x seabed analogy ... block, in order to promote successful stock assessment. On the other hand, we preliminarily estimated a ...
Meeting Document : WG-FSA-14/19 : Автор(ы): Delegation of Japan
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Season extensions in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2
. Based on the results, it proposes a new step-wise trial pre-season extension of the longline fishing ... that conditions be established as the basis for a further step-wise trial post-season extension of the ...
Meeting Document : WG-FSA-15/48 : Автор(ы): J. Barrington and T. Lamb (Australia)
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