Resultados de la búsqueda
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Population status of Ross Sea killer whales (Orcinus orca, Type C) in McMurdo Sound, Antarctica, based on photo-identification studies
individuals (95% probability = 44-68) that exhibited strong inter- and intra-annual site fidelity, with ... -eating ecotype, in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 to ... -recapture approach to identify a seasonal ‘resident’ population with an average annual abundance of 55 ... individuals resighted over 2-14 years. Contrary to recent reports that commercial overfishing of Antarctic ...
Meeting Document : WG-EMM-16/50 : Autor(es): R. Pitman, H. Fearnbach and J.W. Durban
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PROTECTING THE SOUTHERN OCEAN WHALE SANCTUARY: DEVELOPMENT OF A MANAGEMENT PLAN
context, ASOC notes that in August the IWC and CCAMLR Scientific Committees held a joint workshop to share ... Santiago outlining the reasons why the IWC, in concert with CCAMLR and other appropriate international ... as an Opening Statement in accordance with IWC rules. Following the IWC meeting, ASOC prepared an ... IWC’s Small Working Group. ASOC is sharing this information paper with the CCAMLR community. In this ...
Meeting Document : CCAMLR-XXVII/BG/29 : Autor(es): Submitted by ASOC
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Beach debris survey Signy Island, South Orkney Islands, 2002/03
litter survey, with the continued increase in items found which began last season, clearly shows that the ... 1994/95 (an increase of 38% and 7% since 2001/02 respectively). There was an increase in the number of ... continued the change in trend that began last season in what had otherwise been a declining trend since 1993 ... /94. Such a continued increase in the number of these packaging bands found indicates that the ban on ...
Meeting Document : SC-CAMLR-XXII/BG/12 : Autor(es): Delegation of the United Kingdom
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Characteristics of interannual variation in aggregation and diurnal vertical migration of Antarctic krill at South Georgia during winter
was speculated to be from the Weddell sea during 2000-2006. Median winter trawling depth (a proxy for ... krill vertical migration) for each daytime and night-time was significantly positively correlated with ... average krill body length in winter. This could be the optimal behavior of krill to balance food intake ... ): T. Ichii, Y. Mori, P.N. Trathan, K. Mahapatra, M. Okazaki, T. Hayashi and T. Okuda Title ...
Meeting Document : WG-EMM-18/34 : Autor(es): T. Ichii, Y. Mori, P.N. Trathan, K. Mahapatra, M. Okazaki, T. Hayashi and T. Okuda
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Population assessment of Patagonian toothfish in the north of Subarea 48.4 – 2010 update
48.4 are very similar to that from the previous season with a B 0 of 1,123 t (compared to 1,127 t in ... is consistent with the theory that the bulk of the biomass is dominated by a small number of cohorts ... Abstract: The target tagging rate of 5 fish per tonne was exceeded by both vessels, with 232 D ...
Meeting Document : WG-FSA-10/39 : Autor(es): J. Roberts and D. Agnew (UK)
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of relative mortality and tag-detection rates
variations to the 039;space window039; within which control hauls were selected and paired with each case ... tagging, and size of fish tagged, makes meaningful comparisons between vessels difficult. We propose that ... 88.2. Results show that the indices developed can provide evidence of significant differences in ...
Meeting Document : WG-FSA-12/47 Rev. 1 : Autor(es): S. Mormede and A. Dunn (New Zealand)
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Bibliography on mackerel icefish
author. This listing was originally tabled at WAMI associated with WG-FSA 2001 and has been updated since ... that time. Author(s): K.-H. Kock (Germany) and I. Everson (United Kingdom) Title: Bibliography on ...
Meeting Document : WG-FSA-03/5 : Autor(es): K.-H. Kock (Germany) and I. Everson (United Kingdom)
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Results of reading tests of TOP otolith sections and time schedule of reading for Dissostichus otoliths caught in regions of data-poor fisheries
) is lower than the threshold of 10 % for five tests, with one of them being close to 10 %. This ... suggests that his reading clear the standard by NIWA (National Institute of Water and Atmospheric Research ... otolith sections by next year (2014). The size-age data will be applied to CASAL catch-at-length and catch ... -at-age models in 2015 and later. Author(s): K. Taki and T. Ichii (Japan) Title: Results of reading ...
Meeting Document : WG-SAM-13/19 : Autor(es): K. Taki and T. Ichii (Japan)
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Population identity, site-fidelity, movement ranges and preliminary estimates of abundance of southern right whales in the Antarctic Indian sector inferred from genetic markers
that some of the assumptions used in the genetic ‘mark-recapture’ method should be further considered ... the presence of a Y-chromosome specific locus. The mtDNA analysis suggested that whales in the ... available, by photo-identification. These eight re-captures suggested that individual whales tended to ... ’ and the ‘recapture’ ranged from 3-13 years with an average at 7.3 years. Preliminary application of a ...
Meeting Document : WG-EMM-18/18 : Autor(es): L.A Pastene, M. Goto, P. Acuña, M. Taguchi, T. Hakamada and K. Matsuoka
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Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2000/01
cinerea), white-capped albatrosses (Thalassarche steadi), and Salvin039;s albatrosses (T. salvini ... ling autoline sets caught seabirds, compared with 6% of observed chartered tuna longline sets caught ... the main fisheries with observed seabird captures: for ling longline fisheries, mean catch rates ... estimated caught by four autoline vessels when stratified by area and season compared with an estimated 2 ...
Meeting Document : WG-FSA-04/55 : Autor(es): S.J. Baird (New Zealand)