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Physical forcing in the southwest Atlantic: ecosystem control
temperature fluctuations in the Pacific, with the Pacific leading South Georgia by approximately 3 years ... correlated with warm anomaly periods, but lagged by a number of months. For some predators the most critical ...
Meeting Document : WG-EMM-04/34 : Автор(ы): P.N. Trathan, E.J. Murphy, J. Forcada, J.P. Croxall, K. Reid and S.E. Thorpe (United Kingdom)
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Comparison of the catches and biological characteristics of Dissostichus mawsoni in Subarea 88.1 in seasons of 2002/03 and 2003/04
. mawsoni) conducted by the Russian vessels “Yantar” and “Volna” for two seasons of 2002/03 and 2003/04. The ... catches by longlines at different depth shows a tendency toward an increase in the modal length on the ...
Meeting Document : WG-FSA-04/84 Rev. 1 : Автор(ы): K.V. Shust, N.V. Kokorin and A.F. Petrov (Russia)
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Population dynamics of the wandering albatross Diomedea exulans at Marion Island: long-line fishing and environmental influences
influenced by both environmental and anthropogenic effects are described. The proportion of first-time ... supplementary food being made available by the initiation of a longline fishery for Patagonian toothfish ...
Meeting Document : WG-EMM-03/11 : Автор(ы): D.C. Nel, F. Taylor, P.G. Ryan and J. Cooper (South Africa)
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An ecosystem-based approach to management: using individual behaviour to predict the indirect effects of Antarctic krill fisheries on penguin foraging
Abstract: 1. Changes in species’ abundance and distributions caused by human disturbances can ... predicted to cause stronger effects of krill fisheries than explained solely by the percentage of biomass ...
Meeting Document : WG-EMM-03/34 : Автор(ы): S.H. Alonzo, P.V. Switzer and M. Mangel (USA)
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A feasibility study for stock assessment of D. mawsoni in the Ross Sea (Subares 88.1 and 88.2) using a tag and recapture experiment
Jolly-Seber or variant estimators. The utility of this approach is investigated here by applying a Jolly ... -Seber estimator to simulated tagging data generated by an operating model over a range of assumed ...
Meeting Document : WG-FSA-SAM 03/10 : Автор(ы): K.J. Sullivan, N.W.McL. Smith, J. McKenzie and S.M. Hanchet (New Zealand)
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Post-fledging and winter migration of Adélie penguins (Pygoscelis adeliae) in the Mawson region of east Antarctica
natal colonies by the time transmissions ceased. Adult Adélie penguins were tracked between March and ... were in turn influenced by gyral oceanic current systems and wind. We propose that large gyral oceanic ...
Meeting Document : WG-EMM-02/47 : Автор(ы): J. Clarke and K. Kerry (Australia), C. Fowler (USA), R. Lawless, S. Eberhard and R. Murphy (Australia)
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The Ross Sea, Antarctica, where all ecosystem processes still remain for study
Europe, bounded by Victoria Land to the west; King Edward VII Peninsula, Marie Byrd Land, to the east ... confused by human exploitation or activity. Ironically, much remains unknown about how these ecosystems ...
Meeting Document : WG-EMM-02/60 : Автор(ы): D. Ainley (USA)
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Population dynamics of wandering albatrosses Diomedea exulans at sub-Antarctic Marion Island: longline fishing and environmental influences
changes in several demographic parameters that appear to be influenced by both environmental and ... 1990s may be linked to large amounts of supplementary food being made available by the initiation of a ...
Meeting Document : WG-FSA-02/16 : Автор(ы): D.C. Nel, P.G. Ryan and J. Cooper (South Africa)
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Ecosystem modelling for the Antarctic krill fishery
. This can be achieved by studying community interactions, such as those between predators and preys, as ... fishery and the top predators are competing for krill biomass. This is a cooperative pilot project led by ...
Meeting Document : WG-EMM-01/65 : Автор(ы): T. Antezana, J. Cornejo, E. Bredesen, P. Faundez (Chile), A.W. Trites and T. Pitcher (Canada)
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An exact time of release and recapture stock assessment model applied to Macquarie Island Patagonian toothfish (Dissostichus eleginoides)
estimated by incorporating a Petersen approach in a novel semi-parametric model using maximum likelihood ... substantial decline in available abundance predicted by both models provides some evidence of large-scale ...
Meeting Document : WG-FSA-00/43 : Автор(ы): G. Tuck, W. de la Mare, W. Hearn, R. Williams, A. Smith, X. He and A. Constable (Australia)
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