Résultats de la recherche
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The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
Abstract: A reliable commercial tagging program is critical to the successful assessment and management by CCAMLR of a number of toothfish fisheries in Antarctica. The evaluation of the tagging programme relies on two key aspects (i) that the tagged fish have a good chance of survival and (ii)
Meeting Document : WG-SAM-12/30 : Auteur(s): S. Mormede and A. Dunn (New Zealand)
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Operations of Chilean vessel Betanzos fishing Antarctic krill (Euphausia superba) (June 2011 – April 2012)
Abstract: This paper describes the main results obtained in krill fishing (Euphausia superba) made by the conventional trawler Betanzos in the Antarctic region (Subareas 48.1, 48.2 and 48.3), between June 2011 and April 2012. This report highlights haul-by haul distribution, catches, trawl depth,
Meeting Document : WG-EMM-12/30 : Auteur(s): P.M. Arana (Chile)
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Finfish research proposals for Subarea 48.6 by Koryo Maru 11 for 2012/13 (this is a revision of WG-SAM-12/12)
Abstract: This paper presents a revised plan for research fishing by the Koryo Maru 11 for the 2012/13 fishing season, and revises and replaces WG-SAM-12/21. The proposed research fishing is limited to Statistical Subarea 48.6. Preliminary assessments of Dissostichus spp. stocks in Subarea 48.6
Meeting Document : WG-FSA-12/30 : Auteur(s): C. Heiniken and R. Ball (South Africa)
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Implementation of Conservation Measure 31-02
Abstract: In compliance with CM 31-02 (General Measure for the closure of all fisheries) paragraph 6, this paper reports on the investigation carried out by the UK Foreign & Commonwealth Office into the actions of the UK-flagged fishing vessel Argos Georgia which was unable to remove all its
Meeting Document : CCAMLR-XXXI/BG/30 : Auteur(s): Delegation of the United Kingdom
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Research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: preliminary results of stage 1 (2012/13 season)
Abstract: The Spanish vessel Tronio started the research plan in the 2012/13 season using the Spanish bottom longline system. One depletion experiments was completed in each of the SSRU surveyed (58.4.1H and 58.4.1G). Three prospecting-phase clusters of sets did not reach the established threshold
Meeting Document : WG-SAM-13/30 : Auteur(s): R. Sarralde, L.J. López Abellán and S. Barreiro (Spain)
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Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea
Abstract: The Adélie penguin (Pygoscelis adeliae) is an indicator species used by the CCAMLR Ecosystem Monitoring Program (CEMP) to detect effects of anthropogenic activities (e.g. commercial fishing) on the Antarctic marine ecosystem. The goal of this study was to assess annual variation and
Meeting Document : WG-EMM-13/30 : Auteur(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)
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Summary of activities of the Commission during the 2012/13 intersessional period
Author(s): Report of the Chair Title: Summary of activities of the Commission during the 2012/13 intersessional period Approval: Approved
Meeting Document : CCAMLR-XXXII/BG/30 : Auteur(s): Report of the Chair
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Preliminary assessment of Patagonian toothfish in Subarea 48.3
Abstract: A preliminary assessment of toothfish (Dissostichus eleginoides.) in Subarea 48.3 is presented. The assessment results from this year’s analyses are very similar to those of 2011. SSB in the terminal assessment year continues to be estimated at around 54% of virgin biomass, consistent
Meeting Document : WG-FSA-13/30 : Auteur(s): R. Scott (United Kingdom)
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Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices
Abstract: Vessel-specific indices of tag detection rates and tagging mortality rates have been developed using a methodology which controls for the spatial and temporal variability of fishing operations by pairing each individual tag release or recapture event with all other fishing events which
Meeting Document : WG-SAM-14/30 : Auteur(s): S. Mormede (New Zealand)
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CEMP indices: 2014 update
Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in krill-based ecosystems to provide a basis for regulating harvesting of Antarctic living marine resources in accordance with the ‘ecosystem approach’. In 2013/14 data has been submitted by 8 Members for 15
Meeting Document : WG-EMM-14/30 : Auteur(s): Secretariat