Résultats de la recherche
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The winter distribution of Adélie and chinstrap penguins from two breeding colonies in the South Shetland Islands of Antarctica
with satellite tags in early March 2000, following their annual molt; similarly, two birds were tagged ... ). All five chinstrap penguins were tracked for a minimum of three months each, while one bird was ... Adélie penguins with PTTs were tracked from mid-February to early April 2001, following their molt in the ...
Meeting Document : WG-EMM-02/55 : Auteur(s): S.G. Trivelpiece and W.Z. Trivelpiece (USA)
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OPTIONS FOR USING UNREPLICATED ECOSYSTEM MONITORING DATA TO DETECT IMPACTS
production at Bird Island from the early 1990s whereas critical probability methods would not have detected ... the frequency of very anomalous observations with no detectable change in the frequency of moderately ... indicators with several (moderate and extreme) reference points and that the response to an impact should be ...
Meeting Document : WG-EMM-09/26 : Auteur(s): S. Hill, J. Forcada, P. Trathan and C. Waluda (United Kingdom)
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Estimating future krill catches that meet the CCAMLR and alternative decision rules for FAO Subarea 48.1 using an integrated assessment model
krill population biology and the fishery during the period with data (1976 to 2014 in these models) and ... incorporates catch and length-composition data from the krill fishery with biomass indices and length ... catches. The model can compare predicted krill spawning biomass expected with projected future catches to ... spawning biomass instead of to projections with no fishing. Catch levels that meet the various decision ...
Meeting Document : WG-EMM-15/51 Rev. 1 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)
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YEAR OF THE SKATE SAMPLING PROTOCOL: LEARNING FROM THE 2007–08 SEASON SAMPLING PROTOCOL ON NZ VESSELS
): S. Mormede (New Zealand) Title: YEAR OF THE SKATE SAMPLING PROTOCOL: LEARNING FROM THE 2007–08 ...
Meeting Document : WG-FSA-08/49 : Auteur(s): S. Mormede (New Zealand)
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Developing robust biomass estimates and advice on catch limits in research blocks
: New Zealand ...
Meeting Document : WG-SAM-17/37 : Auteur(s): S.J. Parker, S. Mormede, A. Dunn, S.M. Hanchet and C. Marsh
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Mackerel icefish Champsocephalus gunnari in the diet of upper trophic level predators at South Georgia: implications for fisheries management
Arctocephalus gazella and gentoo penguins Pygoscelis papua at Bird Island, South Georgia from 1991-2002 were ... dominant mode at 180-200 mm total length (1+ age class), with strong cohorts entering the population in ...
Meeting Document : WG-FSA-03/74 : Auteur(s): K. Reid, S. Hill and T. Diniz (United Kingdom)
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Report to CCAMLR-XXIX on the implementation of the Agreement on the Conservation of Albatrosses and Petrels
;- setting at night; and- actively deterring birds from baited hooks by means of bird scaring lines, in ... combination with appropriate line weighting. The SBWG also reviewed progress in bycatch mitigation research ...
Meeting Document : CCAMLR-XXIX/BG/18 : Auteur(s): ACAP Secretariat
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ICED workshop and conference session on Southern Ocean foodwebs and scenarios of change
workshop is “Southern Ocean food webs and scenarios of change”, and that of the June 2014 conference ... encourage scientists that contribute to CCAMLR to participate in these activities with a view to improving ...
Meeting Document : WG-EMM-13/13 : Auteur(s): R.D. Cavanagh on behalf of the international ICED Scientific Steering Committee
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Integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)
eleginoides) at the Heard and the McDonald Islands (Division 58.5.2) with data until the start of August 2013 ... . Across scenarios with YCS estimation, estimates of virgin spawning biomass (B 0) ranged from 89 448- 101 ... indicating that a separation of the trawl sub-fisheries is appropriate. The scenario with estimating a YCS ... consistent and did not show an early period with stronger inter-annual fluctuation. Based on this assessment ...
Meeting Document : WG-FSA-13/24 : Auteur(s): P. Ziegler, S. Candy and D. Welsford (Australia)
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Winter distribution of chinstrap penguins from two breeding sites in the South Shetland Islands of Antarctica
on King George Island (620 10’ S, 580 27’ W) were instrumented with satellite tags following their ... migrating eastward. Both of these penguins followed the Scotia Arc with the chinstrap penguin tagged in 2004 ... km from its breeding colony. The bird tagged in the 2000 winter continued towards the South Sandwich ...
Meeting Document : WG-EMM-06/17 : Auteur(s): W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G. Trivelpiece (USA)