Résultats de la recherche
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Upward adjustments to local catch limits for the krill fishery in Subarea 48.1
adjustments to local catch limits as one component of a larger strategy for feedback management (FBM) of the ... greater than one. We advocate real-life testing of the ideas proposed here to prove the concept; in ... founded on 1) a “stoplight” classification of predator performance to identify years when predator ... predator populations, 2) repeat acoustic surveys to identify years when local krill biomass increases ...
Meeting Document : WG-EMM-16/47 : Auteur(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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The fish fauna of the Argentine Islands region (Antarctica; 12 UAE 2007–2008) and morphometrical changeability of Notothenia coriiceps (Richardson, 1844)
and morphometrical analyses of two groups Notothenia coriiceps from the Meek-Penola Channel and near ... the west coast of Grotto Island are conducted. It is exposed, that these two groups of fish species ... subdominant in the previous years, but during our researches Notothenia rosii prevailed already. Biological ... and fatness. Author(s): V.N. Trokhymets, V.A. Tymofyeyev and J.S. Perechrest Title: The fish fauna ...
Meeting Document : WG-FSA-12/P06 : Auteur(s): V.N. Trokhymets, V.A. Tymofyeyev and J.S. Perechrest
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2013–2014
items). There were no reports of beached marine debris at Goudier Island, and one incidence of ... highest ever recorded in the 24 years of summer surveys and fourth highest ever recorded in 23 years of ... the lowest ever recorded in 24 years of surveys. The incidence of marine mammal entanglements was ... -headed albatrosses but above the mean for black-browed albatrosses and giant petrels. Author(s ...
Meeting Document : SC-CAMLR-XXXIII/BG/31 : Auteur(s): Delegation of the United Kingdom
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Aspects of the ecology of the bigeye grenadier at South Georgia
over 30 years and attaining lengths in excess of 80cm (Lt). Von Bertalanffy growth parameters were ... between 22 and 55% likely to be spawned each year. Absolute fecundity ranged from 22,000 to 260,000 eggs ... in the Patagonian toothfish longline fishery conducted around South Georgia were investigated. Age ... ) and occurred at around 9 years old. Estimates of natural mortality and Pauly’s growth performance ...
Meeting Document : WG-FSA-03/16 : Auteur(s): S.A. Morley, T. Mulvey, J. Dickson and M. Belchier (United Kingdom)
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
Island in 2001. Mean diet composition varied from year to year and between the two locations in 2001 ... Abstract: Diet sampling of Adélie penguins (Pygoscelis adeliae) was carried out at two colonies ... at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible ... in stomach contents from Edmonson Point. Author(s): S. Olmastroni, F. Pezzo, I. Bisogno and S ...
Meeting Document : WG-EMM-04/38 : Auteur(s): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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Developing a non-lethal approach for assessing endocrine disruptors in Antarctic seabirds
Abstract: The CEMP Standard Method book comprises a ”Protocol for collecting samples for ... work proposals. Author(s): S. Corsolini (Italy), W.Z. Trivelpiece (USA) and S. Focardi (Italy) Title ...
Meeting Document : WG-EMM-03/57 : Auteur(s): S. Corsolini (Italy), W.Z. Trivelpiece (USA) and S. Focardi (Italy)
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Plan of research program of the Russian Federation in Subarea 48.5
Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... current system. Such similarity gives hope that the Weddell Sea could become one of the most promising ... years. Detailed plan of fishing operations, collecting and analysis of data will be provided for the ... . Author(s): Delegation of the Russian Federation Title: Plan of research program of the Russian ...
Meeting Document : WG-SAM-15/18 : Auteur(s): Delegation of the Russian Federation
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Foraging energetics of Antarctic fur seals in relation to changes in prey availability
lactating female Antarctic fur seals, Arctocephalus gazella, foraging at sea was measured in two years using ... account for the observed between-year difference in at-sea FMR of C. ursinus while foraging-trip duration ... doubly labeled water at South Georgia Island. There was no difference between years in mass gain, water ... influx, mass-specific field metabolic rate (FMR), or absolute FMR. Mean at-sea FMR over both years was ...
Meeting Document : SC-CAMLR-VIII/BG/13 : Auteur(s): Delegation of United Kingdom
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Acoustic data analysis and models of krill spatial distribution
biomass estimate. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales ... . The computed frequency distribution of krill biomass is bimodal and appears to be the mixture of two ... lognormal distributions. These two distributions may correspond to the between and within patch biomass ... observed result. Author(s): United States of America Title: Acoustic data analysis and models of krill ...
Meeting Document : SC-CAMLR-VII/BG/25 : Auteur(s): United States of America
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
selection was stable over time. The 2009 dataset was reduced by omitting data from the two most recent years ... , and the data selection method applied to these 2007 and 2008 datasets. Results from this three year ... in future years as further data are added will also be of interest. Author(s): D.A.J. Middleton (New ... available. However, once selected, trips are also selected in subsequent years. This analysis indicates that ...
Meeting Document : WG-FSA-10/26 : Auteur(s): D.A.J. Middleton (New Zealand)