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1. 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

2. 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

3. 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)

4. Conservation Measure Conservation Measure 21-02 (2010)

   Exploratory Fisheries Limitations:  Except for waters adjacent to the Kerguelen and Crozet Islands ... fisheries for krill for which there is a deadline of 1 June3. This notification shall include the ... notifications for krill fisheries and advise whether notifications for exploratory fisheries specify ... MEASURE 21-02 (2010)1,2 Exploratory fisheries Species all Area all Season all Gear all The ... Commission, Recognising that in the past, some Antarctic fisheries had been initiated and subsequently ...

   Conservation Measure : 21-02 (2010)

5. Conservation Measure Conservation Measure 21-02 (2009)

   Exploratory Fisheries Limitations:  Except for waters adjacent to the Kerguelen and Crozet Islands ... exploratory fisheries for krill for which there is a deadline of 1 June3. This notification shall include ... review all notifications for krill fisheries and advise whether notifications for exploratory fisheries ... CONSERVATION MEASURE 21-02 (2009)1,2 Exploratory fisheries Species all Area all Season all Gear all ... The Commission, Recognising that in the past, some Antarctic fisheries had been initiated and ...

   Conservation Measure : 21-02 (2009)

6. 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

7. Временное распределение порогового уровня на промысле Euphausia superba в статистических подрайонах 48.1, 48.2, 48.3 и 48.4

   Abstract:  This text is revised version of earlier presented by Ukraine document WG-EMM-16/56 ... . Taking into account the current state of krill fishery in Area 48 and other important factors, Ukraine ... includes additional precautional measures to avoid interceptance of the krill fishery and the preadors ... an economic damage to the krill fishery. Author(s):  Delegation of Ukraine Title:  On interim ...

   Meeting Document : CCAMLR-XXXV/30 : Автор(ы): Delegation of Ukraine

8. 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)

9. 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)

10. 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)

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