Search results
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Sexual dimorphism and sexual segregation in foraging strategies of northern giant petrels Macronectes halli during incubation
, duration of foraging trips) was greater for females than for males. In contrast, foraging efficiency ... significantly closer to the desertion mass threshold than ales and could not compensate for the mass loss during ... regulated the duration and food intake of foraging trips depending on the depletion of the body reserves ... on seal and penguin carcasses. Foraging effort (flight speed, distance covered, duration of foraging trips ...
Meeting Document : WG-FSA-99/38 : Author(s): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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Seabird and longline interactions: effects of a bird-scaring streamer line and line shooter on the incidental capture of northern fulmars Fulmarus glacialis
. We compared the bycatch rate of northern fulmars Fulmarus glacialis, the loss rate of baits ... caught in sets with no mitigation device and thirteen in sets with the line shooter alone. Losses ... . We compared the bycatch rate of northern fulmars Fulmarus glacialis, the loss rate of baits ... caught in sets with no mitigation device and thirteen in sets with the line shooter alone. Losses ...
Meeting Document : WG-FSA-01/78 : Author(s): S. Løkkeborg (Norway) and G. Robertson (Australia)
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Quantitative stock survey and some biological and morphometric characteristics of the deep-sea red crab Geryon quinquedens off south west Africa
that, in processing the live material to a cooked frozen product, red crab is subject to a mass loss of about 54 per ... material to a cooked frozen product, red crab is subject to a mass loss of about 54 per cent. Analysis ...
Meeting Document : WS-CRAB-93/22 : Author(s): C.J. De B. Beyers and C.G. Wilke (South Africa)
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Breeding biology of Adélie penguin (Pygoscelis adeliae) at Edmonson Point CEMP site (Ross Sea, Antarctica): report of the first five years
was studied in terms of colony layout, breeding chronology, foraging trip duration, feeding localities ... in terms of colony layout, breeding chronology, foraging trip duration, feeding localities and diet ...
Meeting Document : WG-EMM-99/60 : Author(s): S. Olmastroni, S. Corsolini, F. Pezzo, S. Focardi (Italy) and K. Kerry (Australia)
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Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000
of food brought to their chick per foraging trip. We discuss the energetic consequences of this hypothesis ... foraging trip. We discuss the energetic consequences of this hypothesis to the energy balance of the birds ...
Meeting Document : WG-EMM-03/29 : Author(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
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Krill (Euphausia superba) distribution contracts southward during rapid regional warming
be sensitive to warming and ice loss, but data are scarce and evidence is conflicting. Here, we show ... be sensitive to warming and ice loss, but data are scarce and evidence is conflicting. Here, we show ...
Meeting Document : WG-EMM-2019/P02 : Author(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, C.S. Reiss, V.J. Loeb, D.K. Steinberg, K. Schmidt, G.A. Tarling, L. Gerrish and S.F. Sailley
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ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT
and rate of tag loss. When these factors are included in the model the fits to the tag recaptures at size ... and rate of tag loss. When these factors are included in the model the fits to the tag recaptures at size ...
Meeting Document : WG-SAM-09/13 : Author(s): D.J. Agnew and M. Belchier (United Kingdom)
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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
” performed this fishing trip between the 2 of september to the 11 of october of 2001, with a Scientific ... ” 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 : Author(s): O.D. Pin y H. Nión (Uruguay)
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Responding to climate change: Adélie penguins confront astronomical and ocean boundaries
being 17,600 km, and were in part facilitated by pack ice movement. Trip distances varied annually ... , with the longest being 17,600 km, and were in part facilitated by pack ice movement. Trip distances varied annually ...
Meeting Document : WG-EMM-10/P11 : Author(s): G. Ballard, V. Toniolo, D.G. Ainley, C.L. Parkinson, K.R. Arrigo and P.N. Trathan
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Genetic variation among populations of the Antarctic toothfish: evolutionary insights and implications for conservation
the loss of unique genetic variation from regional overfishing. Author(s): R.W. Parker, K.N. Paige and A.L ... , it will be important to manage these fisheries in a manner that will help prevent the loss of unique genetic variation ...
Meeting Document : WG-FSA-01/69 : Author(s): R.W. Parker, K.N. Paige and A.L. DeVries (USA)