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Commission pour la conservation de la faune et la flore marines de l'Antarctique

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  1. Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)

    Paper Title:  Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen) Abstract ... Island) have made possible a review of the status of the various harvested fish stocks. Since 1984, an ... the lack of recent fishery data. File:  12-Duhamel.pdf ... The data are from scientific projects involving surveys of fish stocks carried out on trawlers ... fish populations and fisheries around the Kerguelen Islands during the last decade. HUREAU, J.C ... WG-FSA-89/9 SUPPLEMENTARY DATA ON EXPLOITED STOCKS IN ... the various harvested fish stocks. Since 1984, an average annual growth of 36% has been noted in the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Auteur(s): Duhamel, G.

  2. CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008

    Abstract:  The “CCAMLR-IWC Workshop to review input data for Antarctic marine ecosystem models ... . Coordinators have been appointed for all the data groups with the exception of the flying birds group, the work ... (s):  A. Constable and N. Gales (Co-conveners) Title:  CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ... , including seals, whales, finfish and krill. A metadatabase has been established. The groups of experts have ...

    Meeting Document : WG-EMM-08/15 : Auteur(s): A. Constable and N. Gales (Co-conveners)

  3. Catch rates and length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands: 1996/97

    Georgia longline fisheries. A decrease in fish sizes was also noted since the inception of the fishery ... tons per year, to fish in the South African zone at the Prince Edward Islands. The sanctioned fishery ... the end of the season was noticed. The length frequency distribution showed that fish caught at the ... size of fish caught. Intensive fishing for D. eleginoides over the past year at the Prince Edward ...

    Meeting Document : SC-CAMLR-XVI/BG/28 : Auteur(s): Delegation of South Africa

  4. Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set

    setting of the Siedlecki January 1987, South Shetland Island data set Approval:  Approved ... Confluence in the Bransfield Straits is associated with abundant Krill populations. It is speculated that ...

    Meeting Document : SC-CAMLR-VII/BG/19 : Auteur(s): United States of America

  5. Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)

    Paper Title:  Erratum and Addendum- Modelling catch and effort data using generalised linear ... ModElling cAtch And Effort dAtA using gEnErAlisEd linEAr ModEls, thE twEEdiE distribution, rAndoM vEssEl ... available from the author. references Candy, S.G. 2004. Modelling catch and effort data using ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Auteur(s): Candy, S.G

  6. Developing the Secretariat’s data management systems

    Abstract:  The CCAMLR Secretariat’s data management systems provide the secure infrastructure and ... repository for CCAMLR data which are submitted by CCAMLR Members to support the policy, scientific and ... and data elements of the enterprise data model, data warehouse, quality assurance, reference data ... , data extracts and metadata, and the appraisal of candidate systems for automated loading of, and ...

    Meeting Document : SC-CAMLR-XXXV/BG/25 Rev. 1 : Auteur(s): CCAMLR Secretariat

  7. DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT

    biological sampling data from a fishing trip. In particular these measures aim to quantify the prevalence of ... position or time reporting errors, the diversity of catch, the extent to which catch data follow Benford ... 's Law for the distribution of the first significant digit, whether length-frequency data have been ... assist in assessing which data from a trip should be used in an assessment, and can also guide how these ...

    Meeting Document : WG-SAM-08/13 : Auteur(s): D.A.J. Middleton and A. Dunn (New Zealand)

  8. Development of an algorithm designed to assess observer data quality and performance

    Abstract:  As part of the Secretariat task to ensure the quality and consistency of the data ... arising from the CCAMLR SISO, an algorithm was designed to automatically import and check data entered by ... fishery logbooks. In its current version the algorithm is able to detect and report invalid data formats ... weight of toothfish, and, an overall data entry quality score, are automatically generated. The first ...

    Meeting Document : WG-SAM-13/40 : Auteur(s): Secretariat

  9. A bathymetric data framework for conservation in the Ross Sea region

    Abstract:  Bathymetric data are currently used inter alia to define management boundaries ... inform ecosystem-based management through bioregionalisation. Several data sources for bathymetric data ... exist, and these sources improve with time through additional data collection and improved analytical ... methods. We developed an algorithm to summarize bathymetric point data (x,y,z) for the Ross Sea region to ...

    Meeting Document : WG-SAM-10/18 : Auteur(s): S.J. Parker, B. Wood, S.M. Hanchet and A. Dunn (New Zealand)

  10. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season

    ), using revised catch, CPUE, catch-at-age and tag-recapture data from New Zealand vessels. The updated ... entirely due to the impact of the catch-at-age data from the shelf fishery. Parameterising the model to ... better explain these data resulted in estimates of initial and current biomass that were very similar to ... those presented in 2005. The inclusion of the 2005 tag-release and the 2006 tag-recapture data had a ...

    Meeting Document : WG-FSA-06/60 : Auteur(s): A. Dunn and S.M Hanchet (New Zealand)

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