Résultats de la recherche
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Predator trophic hotspots in the Indian sector of the subantarctic Southern Ocean: how do they overlap with marine protected areas?
) through a bottom up effect. When mapped on jurisdictions, this network of hotspots appears to be only ... areas need to be considered within the CCAMLR area but also the SIOFA. Author(s): M. O’Toole, S. Sergi ...
Meeting Document : WS-SM-18/07 : Auteur(s): M. O’Toole, S. Sergi, A. Baudena, C. Cotté, C. Bost, C. Guinet, H. Weimerskirch, M.A. Hindell, P. Koubbi and F. d’Ovidio
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Are we there yet? Evaluating and reporting progress towards a Representative System of Marine Protected Area across the CAMLR Convention Area
Commission can be kept informed of progress towards this goal using a relatively short list of simple ... definition of representation, and enable CCAMLR to focus efforts on the remaining values yet to be included ...
Meeting Document : WS-SM-18/14 : Auteur(s): D.C. Welsford
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Are we there yet? Evaluating and reporting progress towards a Representative System of Marine Protected Area across the CAMLR Convention Area
Commission can be kept informed of progress towards this goal using a relatively short list of simple ... definition of representation, and enable CCAMLR to focus efforts on the remaining values yet to be included ...
Meeting Document : WG-EMM-18/31 : Auteur(s): D.C. Welsford
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e-sc-38-a6.pdf
... pleasure to return to the same venue for a meeting that would be discussing the results of a large-scale ... could not be found in CCAMLR-2000 Survey reports and analyses. The analysis in SG-ASAM- 2019/08 Rev.1 ... implementations were uploaded to the 2019Area 48 Survey CCAMLR Secretariat public GitHub repository (https ... errors would be found. Consequently, R code provided by Dr Cox was used to check the output from a application/pdf attached to:SG-ASAM-2019
Meeting Report : SG-ASAM-2019
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OPTIONS FOR USING UNREPLICATED ECOSYSTEM MONITORING DATA TO DETECT IMPACTS
. Furthermore, CEMP data cannot be used in a standard environmental impact assessment framework as they lack ... control sites. Identifying how these data could be used in an ecosystem management strategy is therefore ... 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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Further development of coarse- and medium-scale spatially explicit population dynamics operating models for Antarctic toothfish in the Ross Sea region
and medium-scale spatial resolution and consider scenarios where abundance can be present over the ... explicit manner. Models can be parameterised by both population processes (i.e., ageing, recruitment, and ... proportions-at-age catch data were less than ideal. Model estimates of proportions-mature appeared to be ...
Meeting Document : WG-FSA-12/44 : Auteur(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H
, emigration can be mimicked by treating it either as a constant biomass of removals or as an additional ... . Clearly, the steep decline in the recapture rates of a cohort of tagged fish through time cannot be ... area may be required to model both immigration into SSRU 88.2H and the subsequent emigration back to ...
Meeting Document : WG-FSA-14/56 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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A method for spreading the risk of localised effects of catches of Antarctic krill up to the trigger level, during the development of stage 2 of feedback management
the trigger level that ensured that krill predators “ would not be inadvertently and ... disproportionately affected by fishing activity”. CM 51-07 is to be “ reviewed in 2016 with the intent of ensuring ... conservation measure are approximately the right magnitude, although there may be justification for setting the ...
Meeting Document : WG-EMM-16/69 : Auteur(s): A.J. Constable, S. Kawaguchi and M. Sumner
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Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
Abstract: In this document, we revised stock status assessments of D. eleginoides in research ... in a separated document. The estimated stock size in the block was 2 393, 394 and 647 tonnes in CPUE ... a general matter. As a sufficient number of sets have been conducted in the east area, it should be ...
Meeting Document : WG-FSA-14/20 : Auteur(s): Delegation of Japan
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Principles for evaluating data collection plans in data-poor exploratory fisheries
Abstract: Since 1992, CCAMLR has agreed that exploratory fishing is not to be allowed to expand ... faster than the acquisition of information necessary to ensure that the fishery can and will be conducted ...
Meeting Document : WG-SAM-11/08 : Auteur(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)