Résultats de la recherche
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Nine years of tag-recapture in CCAMLR Statistical Subarea 48.3 – Part II: Spatial movement and analysis
Abstract: This paper presents an analysis of data gained from nine years of tagging of Patagonian ... successful in providing substantial information for the stock assessment and that it can give a first ... toothfish (Dissostichus eleginoides) in Subarea 48.3. In addition to providing information on tagging ... ): M. Soeffker, C. Darby and R.D. Scott (United Kingdom) Title: Nine years of tag-recapture in CCAMLR ...
Meeting Document : WG-FSA-14/49 : Auteur(s): M. Soeffker, C. Darby and R.D. Scott (United Kingdom)
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Reasons of differences between distribution and density of mackerel icefish (Champsocephalus gunnari) aggregations in the South Georgia area during summer and autumn periods in different years from the bottom trawl survey data
between the shelf waters and ACC was also traced. Favourable conditions for formation of dense ... rather from concentration of food organisms in these areas than as a result of favourable conditions for ... factor for formation of icefish aggregations as it impedes descending food objects to the horizons ... -2.0°C) for this area in the places of food organism aggregation is another obstacle for performing ...
Meeting Document : WG-FSA-05/77 : Auteur(s): Zh.A. Frolkina (Russia)
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
Paper Title: An impact assessment framework for bottom fishing methods in the CAMLR Convention ... preliminary assessment of bottom fishing impacts for the 2008/09 toothfish longline fishery. This paper ... illustrates the utility of the standardised approach and provides a methodological template for systematic ... cumulative impact on fragile benthic organisms from bottom fishing activity. The approach has been designed ... for new and explora- tory fisheries in 2008/09 (see New Zealand, 2008). What follows is an outline ... also provide a sound basis on which to complete an ERA in future. Definition of ‘Vulnerable Marine ... , in the New Zealand case, the impact of an anchor falling on the sea floor was assumed to be ... per set, enabling calculation of the anchor footprint on a per-set basis (i.e. two anchors on either ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Auteur(s): Sharp, B.R., S.J. Parker and N. Smith
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An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using otoliths
Zealand) Title: An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using ... otoliths by one reader from the Center for Quantitative Fisheries Ecology at Old Dominion University and ... information: the readers generally read the sections similarly, with 84.7% of the estimates falling within two ... years or less of each other. Variation in estimates between readers did not increase markedly with age ...
Meeting Document : WG-FSA-99/56 : Auteur(s): J. Ashford (United Kingdom) and P. Horn (New Zealand)
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Development of an underwater setting method for surface longliners, to minimise the accidental capture of seabirds
placement devices were evaluated. Two methods being selected for further in depth evaluation. The first ... ., Smith, M. Title: Development of an underwater setting method for surface longliners, to minimise the ... Abstract: In response to the Department of Conservation's concerns for the accidental ... concept being a towed paravane with an endless cable employed to transport and release the bait at the ...
Meeting Document : WG-FSA-97/54 : Auteur(s): Bentley, N., Smith, M.
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PROPOSAL FOR AN EXTENSION TO THE MARK–RECAPTURE EXPERIMENT TO ESTIMATE TOOTHFISH POPULATION SIZE IN THE SOUTH OF SUBAREA 48.4
South of 48.4. Author(s): J. Roberts and D.J. Agnew (United Kingdom) Title: PROPOSAL FOR AN EXTENSION ... Abstract: 1. A three-year tagging study in the South of Subarea 48.4 was initiated in the 2008/09 ... fishing season with the aims of providing the data required for assessments of the population structure ... 48.4; 2. In 2008/09 a total of 214 D. eleginoides and 192 D. mawsoni were tagged and released. Two ...
Meeting Document : WG-FSA-09/18 : Auteur(s): J. Roberts and D.J. Agnew (United Kingdom)
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Notification of Australia’s intention to conduct an exploratory longline fishery in Division 58.4.3b for Dissostichus spp.
Notification of Australia’s intention to conduct an exploratory longline fishery in Division ... 58.4.3b for Dissostichus spp. ...
Meeting Document : CCAMLR-XXIV/20 : Auteur(s): Delegation of Australia
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Notification by the Republic of Korea of its intention to conduct an exploratory fishery for Dissostichus spp. in the 2004/05 season (Subarea 48.6)
Notification by the Republic of Korea of its intention to conduct an exploratory fishery for ...
Meeting Document : CCAMLR-XXIII/20 : Auteur(s): Delegation of the Republic of Korea
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Some principles for fisheries regulation from an ecosystem perspective
Some principles for fisheries regulation from an ecosystem perspective ...
Meeting Document : SC-CAMLR-V/BG/13 : Auteur(s): Delegation of Australia
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Notification of an exploratory pot fishery for crabs in Subarea 48.3
Notification of an exploratory pot fishery for crabs in Subarea 48.3 ...
Meeting Document : CCAMLR-XIX/14 : Auteur(s): Delegation of Uruguay