Résultats de la recherche
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Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)
explained by pup growth rates until present. Pup growth rates might be influenced indirectly by sea-ice ... ) was attained when large sea-ice extent was reported, while the two lowest growth rates for males (1994 ... /95 and 1996/97) were attained when less sea-ice was evidenced. This pattern is surprisingly not ... followed by females, which appear to have no relation with sea-ice variation. Four years of data is ...
Meeting Document : WS-AREA 48-98/18 Rev. 1 : Auteur(s): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)
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Antarctic neritic krill Euphausia chrystallorophias: spatio-temporal distribution, growth and grazing rates
Ocean during the austral summer, from 1977 to 1990, and in the Lazarev Sea during the summer 1990/91 ... region and 4 years in the Cosmonaut Sea. Analysis of size distribution by sex showed that male ... Bay and the Cosmonaut Sea, spawning of E.crystallorophias appears to peak from the end of November to ... were estimated in the Lazarev Sea using the gut fluorescence method. Ingestion rates during austral ...
Meeting Document : WG-Joint-94/10 : Auteur(s): E.A. Pakhomov (Ukraine) and R. Perissinotto (South Africa)
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Large scale circulation in the South Atlantic: estimates from giant iceberg drift rates
circulation in the Scotia Sea. The estimates are derived from the drift rates of giant icebergs calved in the ... Weddell Sea since 1974. Comparison with other estimates is limited by the lack of studies reported in the ...
Meeting Document : WS-Flux-94/06 : Auteur(s): P.N. Trathan and C. Symon (United Kingdom)
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Temperature-dependent growth of Thysanoessa macrura: inter-annual and spatial variability
Circumpolar Current (ACC) water and cold Weddell Sea water) to assess spatial and inter-annual variability in ... Weddell Sea water in 2004 to 0.081 mm day-1 in ACC water in 1995. Growth rates were higher in ACC water ... than in Weddell Sea water during all years. Growth rates were strongly correlated with temperature but ...
Meeting Document : WG-EMM-13/39 : Auteur(s): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)
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WG-EMM-08
ANTARCTIC KRILL AND OTHER EUPHAUSIACEA IN THE LAZAREV SEA- LAKRIS THE GERMAN CONTRIBUTION TO CCAMLR-IPY IN ... THAT DESCRIBES CHANGES IN THE ABUNDANCES OF KRILL AND THEIR PREDATORS IN THE SCOTIA SEA G.M. Watters ... /18 PRELIMINARY REPORT OF THE NEW ZEALAND RV TANGAROA IPY-CAML SURVEY OF THE ROSS SEA REGION ... SEA, AND RECOMMENDATIONS FOR RESTORATION A.L. DeVries, D.G. Ainley and G. Ballard (USA) WG-EMM-08/22 ...
Meeting
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Research program on study of life cycle, species compositions, biology and resource potential of craboids (Anomura, Decapoda) in the Pacific Ocean Antarctic Area in 2018–2021 by Russian Federation
potential in the Bellingshausen Sea (Subarea 88.3) and Amundsen Sea (Subarea 88.2). Author(s): Delegation ...
Meeting Document : WG-SAM-18/06 : Auteur(s): Delegation of the Russian Federation
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WG-EMM-06
Antarctic krill in the Lazarev Sea (Subarea 48.6) in the 2005/06 season V. Siegel (Germany) WG-EMM-06/11 ... Descriptive analysis of mesopelagic backscatter from acoustic data collected in the Ross Sea R.L. O’Driscoll ... interactions in small-scale management units in the Scotia Sea É. Plagányi and D. Butterworth (South Africa) WG ... Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery M. Pinkerton, S ...
Meeting
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CCAMLR 2000 revisited
Abstract: The total abundance of krill in the Scotia Sea was estimated from an international ... resulting estimates of krill biomass in the Scotia Sea are 197.78 Mt (CV=11.06%) and 37.29 Mt (CV=21.20 ... estimates of krill biomass in the Scotia Sea during the CCAMLR 2000 survey are 37.29 Mt (CV=21.20%), or 15.8 ...
Meeting Document : WG-EMM-07/30 Rev. 1 : Auteur(s): D.A. Demer, A.M. Cossio and C.S. Reiss (USA)
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Relationship between Antarctic krill (Euphausia superba) variability and westerly fluctuations and ozone depletion in the Antarctic Peninsula area
) determined from sea level pressure differences across the Drake Passage, sea ice cover, and ozone depletion ... westerlies also had a strong correlation with chlorophyll a (r = 0.63) and sea ice cover with a 1-year time ...
Meeting Document : WG-EMM-99/52 : Auteur(s): M. Naganobu, K. Kutsuwada, Y. Sasai and T. Taguchi (Japan) and V. Siegel (Germany)
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CLIMATICALLY DRIVEN FLUCTUATIONS IN SOUTHERN OCEAN ECOSYSTEMS
Georgia in the South Atlantic sector of the Southern Ocean. Anomalies in sea surface temperature (SST) in ... changes in SST, and related fluctuations in winter sea ice extent, affect the recruitment and dispersal of ... krill across the Scotia Sea by the end of the century. Author(s): E.J. Murphy, P.N. Trathan, J.L ...
Meeting Document : WG-EMM-08/P02 : Auteur(s): E.J. Murphy, P.N. Trathan, J.L. Watkins, K. Reid, M.P. Meredith, J. Forcada, S.E. Thorpe, N.M. Johnston and P. Rothery