Resultados de la búsqueda
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Standardised CPUE analysis of the Antarctic toothfish (Dissostichus mawsoni) fishery in the Ross Sea for the years 1997/98 to 2005/06
vessels to set lines, in addition to extreme ice conditions that limited where lines could be set. None of ... these factors were believed to be important in 2005 or 2006. The CPUE indices for the Ross Sea have ...
Meeting Document : WG-FSA-06/47 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
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Developing a carbon-budget trophic model of the Ross Sea, Antarctica: work in progress
explicit assumptions. The model is not complete, and should be considered a work in progress. A trial ... first run of the model was carried out, and the initial set of parameters was not found to be self ...
Meeting Document : WG-EMM-05/18 : Autor(es): M. Pinkerton, S. Hanchet, J. Bradford-Grieve and P. Wilson (New Zealand)
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An updated descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2004/05
, recapture rates have tended to be higher in the northern and eastern SSRUs 88.1C and 88.2E. The maximum ... (>35 kg) are difficult to tag without significant damage to fish, and there is be a trade-off ...
Meeting Document : WG-FSA-05/34 : Autor(es): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)
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Mitigation trials and recommendations to reduce seabird mortality in the pelagic icefish (Champsocephalus gunnari) fishery (Subarea 48.3)
feed from the net. Observations suggest this technique to be highly efficient and adoption of this ... were also tested however due to low vessel speed this proved to be impractical and their use was ...
Meeting Document : WG-FSA-05/59 : Autor(es): J.O. Roe (United Kingdom)
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Further development and progress towards evaluation of an Antarctic toothfish (Dissostichus mawsoni) stock model for the Ross Sea
of biomass could be obtained from each model when the operating model was the same as the estimation ... rates between areas to be quantified, are required to develop more realistic stock structure hypotheses ...
Meeting Document : WG-FSA-SAM-05/12 : Autor(es): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review
may not be older than 6 MA, i.e. they evolved well after the Southern Ocean started to cool down or ... fish. Some icefish species are abundant enough to be exploited by commercial fisheries, primarily in ...
Meeting Document : WG-FSA-04/10 : Autor(es): K.-H. Kock (Germany)
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Population, breeding, diet and conservation of Crozet shag Phalacrocorax [atriceps] melanogenis at Marion Island, 1994/95 to 2002/03
. Nototheniid fish and the decapod Nauticaris marionis continued to be important in the diet of Crozet shags ... be regarded as Endangered. Placing breeding colonies in the most highly protected zone on Marion ...
Meeting Document : WG-EMM-03/17 : Autor(es): R.J.M. Crawford, J. Cooper, B.M. Dyer, A.C. Wolfaardt, D. Tshingana, K. Spencer, S.L. Petersen, J.L. Nel, D.G. Keith, C.L. Holness, B. Hanise, M.D. Greyling and M. du Toit (South Africa)
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Demography and population trends of the Atlantic yellow-nosed albatross
predicted decreases are most likely to be caused by low adult and immature survival. The conservation status ... of Atlantic Yellow-nosed Albatrosses should be changed from Near Threatened to Endangered. Author(s ...
Meeting Document : WG-FSA-03/37 : Autor(es): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)
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Is population structure of Patagonian toothfish (Dissostichus eleginoides) determined by the Antarctic Circumpolar Current?
stocks at South Georgia and Kerguelen may be connected. Taken with the published genetic data, this ... ACC and its fronts; that some toothfish populations may be connected between the major Southern Ocean ...
Meeting Document : WG-FSA-03/84 : Autor(es): J.R. Ashford, C.M. Jones, E. Hofmann (USA), I. Everson (United Kingdom) and G. Duhamel (France)
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Defining fishing grounds in the Scotia Sea
krill distribution and abundance and movement for the region, which can be used to help understand the ... catch, such that locations would generally only be considered for inclusion in a fishing ground if their ...
Meeting Document : WG-EMM-02/40 Rev. 1 : Autor(es): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)