Résultats de la recherche
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Influence of data quality and quantity from a multiyear tagging program on an integrated fish stock assessment
, fishing, and data collection, this study investigated how the bias and precision of biomass estimates from ... data as auxiliary data, and stock depletion levels. Biomass estimates generally improved with more and ... better-quality tagging data. The results showed that even when tag releases were distributed over a ... biomass estimates. Author(s): P. Ziegler Title: Influence of data quality and quantity from a multiyear ...
Meeting Document : WG-FSA-13/P03 : Auteur(s): P. Ziegler
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Analysis of the longline fishery data in the Ross Sea (SSRUs 881B, C and G)
Abstract: The analysis of the toothfish fishery data in the northern part of the Ross Sea (SSRU ... 88.1 B, C and G) was performed using haul-by-haul data from the CCAMLR database for the period 1997 ... respect to the fishery data in the year under consideration. It was shown that total questionable catch ... should be treated. It was also shown that the current approach to analyze longline fishery data in the ...
Meeting Document : WG-FSA-16/14 : Auteur(s): S. Kasatkina
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Analysis of the data at the international exploratory toothfish fishery in the northern part of the Ross Sea (SSRUs 881 B, C and G).
Abstract: Analysis of the data from tooth fish fishery in the northern part of the Ross Sea (SSRU ... 88.1 B, C and G) revealed that the current approach to analyze longline fishery data in the presence of ... develop procedures for analyzing logline fishery data with aims to provide information for scientifically ... ): Delegation of the Russian Federation Title: Analysis of the data at the international exploratory toothfish ...
Meeting Document : WG-SAM-16/26 Rev. 1 : Auteur(s): Delegation of the Russian Federation
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CPUE and proportional recruit indices from Japanese krill fishery data in Subarea 48.1
1980 through 1996 were calculated based on the log book data from Japanese commercial krill trawlers ... . Proportional recruits calculated from fisheries data showed similarity with those from scientific data (Siegel ... Japanese krill fishery data in Subarea 48.1 Approval: Approved ...
Meeting Document : WG-EMM-97/35 : Auteur(s): Ichii, T., Kawaguchi, S., Naganobu, M.
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Developments towards an investigation of potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance estimates
approach that uses the current data on catch (C2 data), tag-recovery effort and tag-release data from Dunn ... potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance ...
Meeting Document : WG-FSA-SAM-06/10 : Auteur(s): A. Dunn (New Zealand)
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Identification of important benthic areas for conservation – using shared data from the Domain 1 MPA planning process
, and around the South Orkney Islands. Data layers shared with all CCAMLR Members as part of the Domain ... 1 planning process were used in this study (under the CCAMLR data use and access rules). This study ... range of available data also has relevance to a wide variety of other CCAMLR work, in addition to MPA ... planning. We therefore recommend that such data should continue to be made available through the CCAMLR ...
Meeting Document : WG-EMM-16/35 : Auteur(s): M. Bristow, S. Grant, M. Santos and A. Capurro
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Procedures for proposals and reporting on research plans in data-poor fisheries
, WG-SAM-17 recommended that the procedures for research plan proposals in data poor fisheries be ... strategy to manage progress and ensure success of research plans in data poor fisheries. We provide a ... chronology of the advice developed since 2011, when data-poor fisheries were first acknowledged in ... ageing otoliths, analysing samples and data to inform stock hypotheses, and developing capability in ...
Meeting Document : WG-FSA-17/13 : Auteur(s): S.J. Parker and D.C. Welsford
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A comparison of geostatistical and random sample survey analyses of Antarctic krill acoustic data
Abstract: Data from the acoustic surveys of MV SA "Aghulas" and FRV "Walter Herwig ... -by-ping) data set of the density of each individual aggregation is also presented. These analyses ... illustrate the problems of applying geostatistical methods to data from highly aggregated species which can ... geostatistical and random sample survey analyses of Antarctic krill acoustic data Approval: Approved ...
Meeting Document : WG-EMM-95/76 : Auteur(s): Murray, A.W.A.
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Sensitivities in the assessment of the Patagonian toothfish (D. eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data
of tag recaptures post release as input data, whereas the assessment in subarea 48.4 uses all ... available recapture data (excluding in-year recaptures). A theoretical analysis of the use of data from ... . eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data Approval: Approved Secretariat Workflow ...
Meeting Document : WG-SAM-17/35 : Auteur(s): T. Earl
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Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ... the Leslie analysis. Data from several different regions can be made comparable by expressing catches ... and efforts on an areal basis. Results obtained from data from Newfoundland and Nova Scotia suggest ... . Tremblay (USA) Title: Leslie analyses of commercial snow crab trap data: a comparative study of ...
Meeting Document : WS-CRAB-93/13 : Auteur(s): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)