Resultados de la búsqueda
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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 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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 : Autor(es): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)
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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 : Autor(es): Delegation of the Russian Federation
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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 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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
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OPERATIONAL DIFFICULTIES IN IMPLEMENTING THE CCAMLR TAGGING PROTOCOL IN DIVISION 58.4.1 IN 2007/08
Abstract: The Uruguayan-flagged longliner Banzare experienced sea-ice related, operational ... difficulties in implementing the CCAMLR Tagging Protocol in Division 58.4.1 in 2007/08. Extensive sea-ice cover ... vessel and authorities were aware that the extensive sea-ice cover had prevented the vessel from tagging ...
Meeting Document : WG-FSA-08/16 : Autor(es): A.T. Lozano and O. Pin (Uruguay)
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES
deployment at-sea, as well as for use by trained observers to make accurate identifications of invertebrate ... instructions to observers for collection of benthic organisms at sea, quick-reference pictorial guides to ... taxonomic resolutions. We encourage the development of similar guides for training purposes and at-sea use ...
Meeting Document : WG-FSA-08/59 : Autor(es): T. Hibberd and K. Moore (Australia)