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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. Update on the conservation status, distribution and priorities for albatrosses and petrels in the CCAMLR area

    incidental mortality in longline and trawl fisheries. CCAMLR has achieved outstanding success in reducing ... RFMOs. Addressing the pervasive threat of fisheries bycatch for species as wide-ranging as albatrosses ... :  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  Yes Delegation ...

    Meeting Document : SC-CAMLR-XXXVII/BG/10 : Автор(ы): Submitted by the ACAP Secretariat

  2. Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias

    Lincoln-Petersen equation, the simplest form of an abundance estimator using tag-recapture data, was used ... -recapture data. Due to the complexity of toothfish movements throughout their life cycle, as well as the ... that use tag-recapture data. File:  Welsford and Ziegler.pdf ... methods A variety of methods exist for estimating abundance using tag-recapture data from fisheries ... . Middleton. 2009. Identification of data quality metrics for tagging data selec- tion. Document WG-SAM-09/19 ... . Classifying tagging experiments for commercial fisheries into three fundamental types based on design, data ... estimates of population size. In the CCAMLR area, tagging programs have existed in some fisheries for ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Автор(ы): Welsford, D.C. and P.E. Ziegler

  3. Documentation for the CCAMLR survey database and length-density analysis

    Abstract:  Over the past two years, the CCAMLR Data Centre has undertaken a major overhaul of the ... because of the increasing quantity and diversity of survey data and their importance in the assessments of ... WG-FSA. Historically, trawl survey data and commercial trawl data were managed as a single dataset ... . While appropriate in earlier years, this procedure constricted the type of survey data that could be ...

    Meeting Document : WG-FSA-00/11 : Автор(ы): Secretariat

  4. Testing for genetic differentiation between two size classes of the starry skate (Amblyraja georgiana)

    in the catch data from the Ross Sea fisheries. We extracted DNA from A. georgiana samples from both ... Abstract:  Two size classes of A. georgiana have been described in by-catch fishing data reported ... among the samples of A. georgiana that were collected in the Ross Sea region, and the data did not ...

    Meeting Document : WG-FSA-12/53 : Автор(ы): P. Ritchie and A. Fleming (New Zealand)

  5. Consultation on Secretariat catch and effort monitoring: Secretariat proposals arising from the feedback from Members

    Members and providing transparency on data acquisition systems and the algorithms it uses for data ... validation and preparation. The Secretariat also proposes to strengthen its staffing support for Data ... reporting of catch data and one to develop a stable, documented warehouse of CCAMLR data. Author(s):  CCAMLR ... Secretariat Workflow Status:  Content Approved Document Release Consent:  No Delegation responsibility for ...

    Meeting Document : CCAMLR-XXXVII/BG/22 : Автор(ы): CCAMLR Secretariat

  6. The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program

    management by CCAMLR of a number of toothfish fisheries in Antarctica. The evaluation of the tagging ... tagging data in CCAMLR Subareas 88.1 and 88.2. Initial results show that the indices developed can provide ... tagging performance of different components of the CCAMLR tagging program across all fisheries, and more ... generally the relative performance of spatially and temporally heterogeneous data sets. Author(s):  S ...

    Meeting Document : WG-SAM-12/30 : Автор(ы): S. Mormede and A. Dunn (New Zealand)

  7. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of relative mortality and tag-detection rates

    CCAMLR of a number of toothfish fisheries in Antarctica, but the evaluation of tagging performance has ... detection rate of recaptured fish. This method was applied to the tagging data in CCAMLR Subareas 88.1 and ... program across all fisheries, and more generally the relative performance of spatially and temporally ... heterogeneous data sets. In the revision duplicate figures have been removed and Figures 2 to 7 now have ‘vessel ...

    Meeting Document : WG-FSA-12/47 Rev. 1 : Автор(ы): S. Mormede and A. Dunn (New Zealand)

  8. Towards the development of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G – a discussion paper

    and length frequency data. Although more than 700 tagged fish have been released in this region, only ... drawing on the success of tagging programmes in other CCAMLR fisheries, we develop an approach for ... fisheries. We then explore mechanisms for encouraging vessels to complete some or all of their sets within ... tonne in the short term to obtain more precise estimates of abundance and improved data indicative of ...

    Meeting Document : WG-SAM-14/28 : Автор(ы): S.M. Hanchet and S.J. Parker (New Zealand)

  9. Bottom fishing in high-seas areas of CCAMLR

    Abstract:  This paper considers the relationship between bottom fisheries, benthic habitats and ... addressing these issues, including (i) methods for evaluating the interactions between bottom fisheries and ... marine habitats, and (ii) the management of bottom fisheries within CCAMLR and whether destructive ... habitats could be facilitated by having Data Research Plans of CM 21-02 include experimental work as well ...

    Meeting Document : SC-CAMLR-XXVI/10 : Автор(ы): Delegations of Australia and the USA

  10. CEMP indices 1998: summary of anomalies and trends

    Abstract:  The CCAMLR Ecosystem Monitoring Program uses indices derived from data on indicator ... Convention Area. Standardised index values are re-calculated each year as new data become available. Trends ... and anomalies are presented for data at hand. Author(s):  Secretariat Title:  CEMP indices 1998 ... Document Release Consent:  No Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

    Meeting Document : WG-EMM-98/04 Rev. 2 : Автор(ы): Secretariat

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