Résultats de la recherche
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The role of fish in the Antarctic marine food web: differences between inshore and offshore waters in the southern Scotia Arc and west Antarctic Peninsula
is more important than that of krill. There, demersal fish are major consumers of benthos and also ... neritic waters could be higher than previously believed. Author(s): E. Barrera-Oro (Argentina) Title ...
Meeting Document : WG-FSA-02/6 : Auteur(s): E. Barrera-Oro (Argentina)
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Short note: time series of Drake Passage Oscillation Index (DPOI) from 1952 to 1988
Abstract: Naganobu et al. (1999) had assessed variability in krill recruitment and density with ... of DPOI from 1952 to 1988 at this stage. Time series since 1988 will be soon calculated after ...
Meeting Document : WG-EMM-02/44 : Auteur(s): M. Naganobu and K. Kutsuwada (Japan)
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New Zealand Antarctic research programme
rookeries are now known from the region, with a total of about 1,082,000 breeding pairs- almost half the ... count incubating adults and surviving chicks, respectively. Rookeries north of Ross Island will be ...
Meeting Document : WG-CEMP-92/24 : Auteur(s): P.R. Wilson (New Zealand)
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A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)
the design is carried out in a simulation environment using the program Fish Heaven with data analysis ... carried out using Splus. Fish Heaven is a simulation program that uses a spatially-explicit, age ...
Meeting Document : WG-FSA-04/74 : Auteur(s): S.G. Candy, C.R. Davies and A.J. Constable (Australia)
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Seasonal relationships in biological parameters and in spatial distribution in the euphausiid populations sampled during the XIIIth and XVth expedition to the Ross Sea
present paper has demonstrated that, in the Ross Sea, during the late spring (1997-98), E. superba and E ... Shelf waters and in general, the maturity stage of this species increased with decreasing of latitude ...
Meeting Document : WG-EMM-01/62 : Auteur(s): M. Azzali, J. Kalinowski, G. Lanciani, I. Leonori and A. Sala (Italy)
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Susceptibility to oxidative stress in different species of Antarctic birds: preliminary results
during the 4-electrons reduction of molecular oxygen to water coupled with oxidative phosphorylation and ... skua. The greater resistance to toxicity of oxyradicals might suggest that penguins are naturally ...
Meeting Document : WG-EMM-99/59 : Auteur(s): S. Corsolini, F. Regoli, S. Olmastroni, M. Nigro and S. Focardi (Italy)
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Diet components and trophic interactions in five demersal fish in CCAMLR Subarea 48.3
Nototheniidae families. All analyzed predators showed values of trophic levels that located as secondary level ... hyperiids and mysids and close them, C. aceratus with zooplankton and fishes in similar proportions. Both D ...
Meeting Document : WG-FSA-13/60 : Auteur(s): N.R. Marí and G.H. Troccoli (Argentina)
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CCAMLR MPAs and the global climate and biodiversity crisis
bulk of a representative system of MPAs by 2020, specifically recommending that CCAMLR: Acknowledges ... no later than 2023. Neither Phase 1 or Phase 2 should have a duration. Adopts a D1MPA with without a ...
Meeting Document : CCAMLR-38/BG/44 : Auteur(s): Submitted by ASOC
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Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)
has yielded data which has assisted with understanding age structure and growth rates of toothfish in ... season age-length keys for these fisheries impossible. It is likely that sufficient otoliths have been ...
Meeting Document : WG-FSA-07/45 : Auteur(s): D.C. Welsford and G.B. Nowara (Australia)
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Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands
males. The growth performance index ranged between 2 and 2.5, similar to that reported in other icefish ... % of their maximum estimated age. These results are compared with age and growth data available in the ...
Meeting Document : WG-FSA-02/77 : Auteur(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi