Résultats de la recherche
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Monitoring a marine ecosystem using responses of upper trophic level predators
level predators that specialise in foraging upon krill (Eupuasia superba Dana). These variables included ... functional response) between the overall CSI and krill biomass and a similar relationship existed when the ... the ecosystem can support krill-feeding seals and penguins. Author(s): I.L. Boyd and A.W.A. Murray ...
Meeting Document : WG-EMM-01/25 : Auteur(s): I.L. Boyd and A.W.A. Murray (United Kingdom)
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
seals were closest to krill and fish species that were also known to feed on krill. Southern elephant ... seal fatty acid profiles were closest to species that are not known as krill predators such as larger ...
Meeting Document : WG-EMM-99/44 : Auteur(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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Preliminary report of the Japanese RV Kaiyo Maru survey in the Ross Sea and adjacent waters, Antarctica, in 2004/05
on ecological interaction of environment – Antarctic krill – whales in the Ross Sea and adjacent ... were investigated to cover hot spots which suggest high concentrated krill and whales such as the Scott ...
Meeting Document : WG-EMM-05/16 : Auteur(s): M. Naganobu, K. Taki and T. Hayashi (Japan)
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A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica
krill and fish in their diet, we estimate that this population consumes 78-406 t of krill and 4-46 t of ...
Meeting Document : WG-EMM-16/P10 : Auteur(s): D. Southwell, L. Emmerson, J. Forcada and C. Southwell
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Developing conceptual models of the Antarctic marine ecosystem: squid
ecosystem models except perhaps to assess their potential impact as predators of Antarctic krill. This paper ... should no longer be modelled as specialist predators on Antarctic krill. Author(s): K. Phillips ...
Meeting Document : WG-EMM-04/26 : Auteur(s): K. Phillips (Australia)
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Diet of the cape petrel Daption capense during the post hatching period at Laurie Island, South Orkney Islands, Antarctica
showed that during the whole sampling period Antarctic krill and fish represented the predominant preys ... in terms of frequency of occurrence. Fish prey formed near 64% by mass, with krill forming 35.8 ...
Meeting Document : WG-EMM-96/44 : Auteur(s): Montalti, D., Coria, N.R., Soave, G.E.
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Numerical model of ecosystem including Euphausia superba Dana as a key species in the Antarctic Ocean
applied to primary production in Antarctic Ocean (3) to develop an ecosystem model able to describe krill ... numerical model including the effect of marine mammal consumption and catch of krill (6) to develop the ...
Meeting Document : WG-EMM-95/52 : Auteur(s): Naganobu, M., Kishi, M.J.
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Age and growth of Antarctic Euphausiacea (Crustacea) under natural conditions
years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... regressions. No difference in growth of krill were observed between the Antarctic Peninsula area and the ...
Meeting Document : SC-CAMLR-VI/BG/24 : Auteur(s): V. Siegel (FRG)
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A bioenergetics model assessment of the prey consumption of macaroni penguins in Subarea 48.3
towards the end of guard and the end of crèche. Our initial results indicate that levels of krill ... similar such analyses should be undertaken for the other krill-eating penguin species breeding in Area 48 ...
Meeting Document : WG-EMM-16/37 : Auteur(s): P.N. Trathan, L. Emmerson, C. Southwell and C. Waluda
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Estimating food consumption of marine predators: Antarctic fur seals and macaroni penguins
and macaroni penguin Eudyptes chrsolophus) that feed on krill in the Southern Ocean were used as ... consumed. 3. Assuming a diet mainly of krill Euphausia superba, annual food consumption by Antarctic fur ... macaroni penguins compete for krill with a commercial fishery, these results provide an insight into the ...
Meeting Document : WG-EMM-02/23 : Auteur(s): I.L. Boyd (United Kingdom)