Résultats de la recherche

1. The Ross Sea Region Marine Protected Area: Current proposal and looking forward

   reflected in the current proposal. Through this document, ASOC highlights the revisions made to the current ... :  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  Yes Delegation ... Abstract:  MPAs are an important tool for biodiversity conservation with benefits for fisheries ...

   Meeting Document : CCAMLR-XXXIV/BG/27 : Auteur(s): Submitted by ASOC

2. Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)

   estimates from fish captured between 1997 and 2003. A growth model based on these size-at age data is ... has yielded data which has assisted with understanding age structure and growth rates of toothfish in ... collected from recaptured tagged fish. More than 3200 otoliths have been processed to provide size-at-age ... Abstract:  Scientific observers aboard vessels in the Australian fisheries in 58.5.2 have ...

   Meeting Document : WG-FSA-07/45 : Auteur(s): D.C. Welsford and G.B. Nowara (Australia)

3. WG-FSA-05/26

   Document [ to be completed by the Secretariat ... ] Document [ to be completed by the Secretariat ] WG-FSA-05/26 Date submitted [ to be completed by the ... Japan Document status Unpublished ABSTRACT This document indicates our intention to get admission ... presented for consideration by CCAMLR and may contain unpublished data, analyses, and/or conclusions ...

   Document : Site Section: Publications

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

   :  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  Yes Delegation ... 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 ...

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

5. 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 ... result in a lower than expected number of tagged fish available for subsequent recapture. Data from ... probability that fish will shed all tags before recapture. In addition, double- tagging also provides data to ... . Middleton. 2009. Identification of data quality metrics for tagging data selec- tion. Document WG-SAM-09/19 ... methods A variety of methods exist for estimating abundance using tag-recapture data from fisheries ...

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

6. 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 : Auteur(s): CCAMLR Secretariat

7. 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 : Auteur(s): P. Ritchie and A. Fleming (New Zealand)

8. 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 : Auteur(s): Secretariat

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

   programme relies on two key aspects (i) that the tagged fish have a good chance of survival and (ii) that ... the tagged fish are reliably detected when recaptured. Previous attempts to evaluate individual vessel ... factors such as time and location of tagging and subsequent fishing effort, as well as size of fish tagged ... recaptured fish and (ii) the tagging survival of released fish. This method was applied to the toothfish ...

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

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

    detection rate of recaptured fish. This method was applied to the tagging data in CCAMLR Subareas 88.1 and ... tagging, and size of fish tagged, makes meaningful comparisons between vessels difficult. We propose that ... , etc). We developed indices of (i) the mortality (or loss of all tags) of released fish and (ii) the ... 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 : Auteur(s): S. Mormede and A. Dunn (New Zealand)

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