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Modelling the predator–prey interactions of krill, baleen whales and seals in the Antarctic ecosystem
and the assumptions on which they are based is discussed, together with suggested further areas for ... consider other species in addition to baleen whales and krill only to explain observed trends, with ...
Meeting Document : WG-EMM-05/34 : Автор(ы): M. Mori and D.S. Butterworth (South Africa)
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Examination of the characteristics of the fishery for Dissostichus eleginoides in the CCAMLR Statistical Subarea 48.3 and its implications on estimating trends in catch per unit effort
soak time was a significant predictor of catch the fitted relationship was not consistent with using ... -linear relationship between catch and number of hooks set was consistent with using this variable ...
Meeting Document : WG-FSA-SAM-05/17 : Автор(ы): A.J. Constable, S.G. Candy and B. Raymond (Australia)
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Energetics of diving in macaroni penguins
adjustments that might facilitate the diving behaviour observed in this species. In common with other diving ... birds, macaroni penguins showed significant changes in fH associated with diving, and these variables ...
Meeting Document : WG-EMM-03/39 : Автор(ы): J.A. Green, P.J. Butler, A.J. Woakes and I.L. Boyd (United Kingdom)
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Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast
whether some species with low colony biomass have large proportions of their foraging ranges falling ... foraging grounds. Thus, a comparison of foraging ranges for individual species with the pooled foraging ...
Meeting Document : WG-EMM-02/41 : Автор(ы): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)
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Informe sobre la operación del B/P nasero Viking Sky durante Setiembre–Octubre del 2001: Atlántico sudoccidental (latitudes 37°–38° sur y 42° sur) Área estadística 41
the toothfish using conic bottom fishing-traps with sardine and squid frozen bait. The F/V “Viking Sky ... ” performed this fishing trip between the 2 of september to the 11 of october of 2001, with a Scientific ...
Meeting Document : WG-FSA-02/66 : Автор(ы): O.D. Pin y H. Nión (Uruguay)
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
years, regions, and fleets (88% to 100% relative to controls with no deterrent), despite the fact that ... precluded seabird attacks. Most significantly, this success came with no consequence to catch rates of ... abundance, attack rate, and hooking rate of seabirds in both fisheries. Based on our results, we recommend a ...
Meeting Document : WG-FSA-01/35 : Автор(ы): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)
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Occurrence of Antarctic krill (Euphausia superba) concentrations in the vicinity of the South Shetland Islands: relationship to environmental parameters
water circulation in areas of krill concentrations was characterized by a sluggish current with eddies ... -summer, improving krill feeding conditions. Gravid females were closely associated with the frontal zone ...
Meeting Document : WG-EMM-98/18 : Автор(ы): T. Ichii, K. Kayatama, N. Obitsu, H. Ishii and M. Naganobu (Japan)
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Results from the random stratified trawl surveys to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2010 and 2011
the average catch for the previous four years (2006-2009). Catches of C. gunnari were very low, with ... the average. Macrourid catches have been stable over recent years, with a fall in 2011. Skate catches ...
Meeting Document : WG-FSA-11/23 : Автор(ы): G.B. Nowara, S.G. Candy and T. Lamb (Australia)
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Population assessment of Patagonian toothfish in Subarea 48.4 – 2011 update
suggest that further data on the D. eleginoides population at Saunders island should be acquired, with ... 52 tonne catch limit to both areas with a sub-division of 5 tonnes allocated specifically for D ...
Meeting Document : WG-FSA-11/38 : Автор(ы): J. Roberts, R. Mitchell and R. Wakeford (United Kingdom)
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DEVELOPMENT OF RECOVERY PLANS FOR DEPLETED TOOTHFISH STOCKS IN THE INDIAN OCEAN SECTOR OF THE SOUTHERN OCEAN
along with the estimated time series of historical catches are used to provide estimates of B0 for this ... comparison with historical catch rates and otolith collection to estimate age structure and recruitment ...
Meeting Document : WG-FSA-09/44 : Автор(ы): D.C. Welsford, A.J. Constable and J.P. McKinlay (Australia)
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