Resultados de la búsqueda
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The use of morphometric parameters for the determination of sex of Adelie penguins
, cubitocarpal) with the mean discriminant score of 55.39. Males have a higher score and females a lower one. The ... the sex of the birds can be increased by avoiding those with a discriminant score close to the mean ...
Meeting Document : WG-CEMP-91/5 Rev. 1 : Autor(es): K.R. Kerry, D.J. Agnew, J.R. Clarke and G.D. Else (Australia)
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Annual Report from SCAR to CCAMLR
the Antarctic, and the CPR Survey continues to grow with more countries contributing, particularly ... Brazil. SCAR hopes to continue to explore with CCAMLR areas where the two organisations can work together ... work on climate change communications, which will be a significant activity over the next year. The ...
Meeting Document : CCAMLR-XXX/BG/15 : Autor(es): Submitted by SCAR
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Soft-sediment macrozoobenthos from Domain 1 (Antarctica): A preliminary report using community parameters and proxies
biogenic opal and TOC in sites with highest density of benthic organisms. Although, sampling effort can ... considered as a hot-spot of diversity as well as production, and the geochemical proxies are in agree with ...
Meeting Document : SC-CAMLR-XXXVI/BG/10 : Autor(es): Delegation of Chile
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The random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters surrounding Heard Island (Division 58.5.2) for 2017
April, with the completion of 163 stations. The survey has been conducted on the FV Atlas Cove since ... surveys, but with a new set of randomly selected station points. The unstratified density of Dissostichus ...
Meeting Document : WG-FSA-17/14 Rev. 1 : Autor(es): G.B. Nowara, T.D. Lamb and P. Ziegler
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in SSRU 882E including data from the 2005/06 season
respectively). Model fits to the data were adequate, with the tag-release and recapture data providing the most ... MCMC estimates of initial (equilibrium) spawning stock abundance (B0) were very uncertain, with the ...
Meeting Document : WG-FSA-06/48 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
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Exploitation of the marine environment by two sypatric albatrosses in the Pacific Southern Ocean
feeders. In addition, the 2 species overlapped little in the zones used over oceanic waters, with black ... fed on M. hyadesi when foraging in association with the Polar Front. Author(s): S.M. Waugh (New ...
Meeting Document : WG-FSA-04/59 : Autor(es): S.M. Waugh (New Zealand), H. Weimerskirch, Y. Cherel (France), U. Shankar (New Zealand), P.A. Prince (United Kingdom) and P.M. Sagar (New Zealand)
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Conserving surface-nesting seabirds at the Prince Edward Islands: the roles of research, monitoring and legislation
, preferably linked closely with the Agreement on the Conservation of Albatrosses and Petrels and the National ... International Importance in recognition of their importance to seabirds, with 13 of the 16 species exceeding the ...
Meeting Document : WG-EMM-03/14 : Autor(es): R.J.M. Crawford and J. Cooper (South Africa)
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Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella
) 7.1 ± 0.7 d. A total of 25657 dives were recorded with a mean dive depth and duration of 18.0 ± 3.6 m ... with depth did not follow a simple exponential decrease as recorded in clear oceanic waters. TDRs ...
Meeting Document : WG-EMM-99/28 : Autor(es): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)
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Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica
, Antarctica and compared these estimates with catch statistics from the Antarctic krill fishery. Published ... this. Commercial harvest coincides seasonally and spatially with peak penguin and fur seal prey demands ...
Meeting Document : WG-EMM-99/57 : Autor(es): D.A. Croll and B.R. Tershy (USA)
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BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97
Cummings Cove, 18 items weighing 1.42 kg were found at Foca Cove and 6 items with a total weight of 0.68 kg ... , and comply with, regulations preventing the disposal of debris in the Southern Ocean. Author(s ...
Meeting Document : CCAMLR-XVI/BG/6 : Autor(es): Delegation of the United Kingdom