Résultats de la recherche
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Modelling availability bias using existing time series count data: Adélie penguins as a case study
sites in Antarctica during the breeding season are influenced by the date at which they are undertaken ... the availability fraction at times other than the date of last egg lay. Differences in the ... in the availability fraction is much higher prior to late November and after early January than ... of sites and years around Antarctica were modelled using quantile regression to estimate the range of ...
Meeting Document : WG-EMM-04/54 : Auteur(s): L. Emmerson, B. Raymond and C. Southwell (Australia)
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A comparison of model predictions from KPFM1 and KPFM2
seasonality into parameter estimates and a necessary change in the predator recruitment function of KPFM2 ... . These comparisons provide a preliminary indication that the substantial changes in the structure and ... logic of KPFM2 have not caused substantial changes in model results. In essence, KPFM1 has become a ...
Meeting Document : WG-EMM-06/20 : Auteur(s): J. Hinke, G. Watters (USA), S. Hill and K. Reid (United Kingdom)
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Saga Sea krill harvesting and production
Antarctic AS, and is licensed to fish krill in Area 48.1-4. Aker has developed a patented new environmental ... friendly continuous trawling system, named Aker Eco Harvesting System. The system is described in the paper ... June 2006. The last trip started in September. The vessel carries an UK (MRAG) international scientific ... Research in Norway to use Saga Sea as platform for collecting scientific data, and laboratory facilities ...
Meeting Document : WG-FSA-06/20 : Auteur(s): T. Williksen (Norway)
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Status of the South Georgia subarea (48.3) on satellite monitoring of the sea surface temperature, December 1999–January 2000
data from vessels allow us to understand the hydrologic situation off South Georgia (Subarea 48.3) in ... . Analysis of the SST distribution in Subarea 48.3 developed by January, 2000 has revealed an unfavorable ... hydrologic situation for formation and maintenance of mass concentrations of krill (Euphausia superba) in ... South Georgia shelf on the east because there are no favorable conditions to form mass concentrations in ...
Meeting Document : WG-EMM-00/20 : Auteur(s): G. Vanyushin and A. Korobochka (Russia)
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Beach debris survey Signy Island, South Orkney Islands 1997/98
debris items collected from the beaches was the lowest recorded since the surveys began in 1990. This ... fishing vessels brought into force by CCAMLR in 1996, 36% of the debris found at Signy were packaging ... bands although the number recovered has been decreasing since 1993/94. The reduction in debris reported ... at Signy Island in 1997/98 continues a promising trend. However the considerable amount of plastic ...
Meeting Document : CCAMLR-XVII/BG/20 : Auteur(s): Delegation of the United Kingdom
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SOUTHERN OCEAN SENTINEL: AN INTERNATIONAL PROGRAM TO ASSESS CLIMATE CHANGE IMPACTS ON MARINE ECOSYSTEMS
of human activities and ecosystem services that could be impacted by climate change? The manner in ... impacts: Establishing a Southern Ocean Sentinel program’, which was held at CCAMLR Headquarters in Hobart ... , Australia, on 20-24 April 2009. It was hosted by the Antarctic Climate and Ecosystems Cooperative Research ...
Meeting Document : SC-CAMLR-XXVIII/BG/17 : Auteur(s): Delegation of Australia
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Developments, considerations and recommendations by the land-based predator survey correspondence group: a second summary and update
since 2006. In particular, some general principles for estimating predator demand are outlined, and ... draft terms of reference for a workshop in 2008 presented. Author(s): C. Southwell (Australia), P ...
Meeting Document : WG-EMM-07/20 : Auteur(s): C. Southwell (Australia), P. Trathan (UK), W. Trivelpiece, M. Goebel (USA) and P. Wilson (New Zealand)
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To the problem of distribution of different species of toothfishes Dissostichus
Abstract: According to the results of the long-term studies (1967–1991) in expeditions to the sub ... species were not overlapped in the area under review. Author(s): Prutko, V.G. Title: To the problem of ...
Meeting Document : WG-FSA-97/20 : Auteur(s): Prutko, V.G.
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Stock assessment of the Patagonian toothfish (Dissostichus eleginoides) at South Georgia
eleginoides, in the vicinity of Shag Rocks, South Georgia. Assessment of this stock is not possible by ... conventional methods because the bulk of the adult population may be dispersed over a wide area in deep water ...
Meeting Document : WG-FSA-91/20 : Auteur(s): I. Everson (United Kingdom)
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On reproduction of Electrona carlsbergi Tåning
has been ascertained that Electrona carlsbergi breeds in the notal zone. The ripening of females ... 150 to 650μm, and it reaches 900μm in hydrated oocytes. Maturation of ovaries is continuous, the ...
Meeting Document : WG-FSA-90/20 : Auteur(s): G.P. Mazhirina (USSR)