Résultats de la recherche

1. Preliminary stock assessment of Rajiformes in statistical Subarea 48.3

   CCAMLR longline fisheries. However, they form a major part of the bycatch and as such it is necessary to ... understand the effect of each fishery on the Rajiformes population. Here we describe biological information ... simple Petersen model estimation of the population trends. The bycaught Rajiformes in subarea 48.3 are ... currently stable and has been since at least 2010. Author(s):  M. Soeffker, V. Laptikhovsky, J. Ellis and C ...

   Meeting Document : WG-FSA-14/48 : Auteur(s): M. Soeffker, V. Laptikhovsky, J. Ellis and C. Darby (United Kingdom)

2. A method for estimating recruitment and mortality from time series of length-density data

   Abstract:  Estimates of natural mortality are currently unavailable for Patagonian toothfish. Such ... method for jointly estimating natural mortality and cohort strength at age 4 using a negative log ... ) Title:  A method for estimating recruitment and mortality from time series of length-density data ...

   Meeting Document : WG-FSA-00/52 : Auteur(s): A. Constable and I. Ball (Australia)

3. Proposal for a revised summary table used for assessment of new and ongoing research plans

   Abstract:  At WG-SAM-2019, it was highlighted that some of the language in the table used to ... used for assessment of new and ongoing research plans Microsoft Word File:  fsa-2019-55.docx Approval ...

   Meeting Document : WG-FSA-2019/55 : Auteur(s): C. Péron and D. Welsford

4. Verification of the CMIX procedure on species with known age-length keys

   Abstract:  Calculation of age composition of density-at-length data produced during inventory ... surveys using the method of W.K. de la Mare (1994) is a conventional procedure in the WG-EMM and WG-FSA ... practice. Verification of the method was made on the materials on the Baltic cod collected in the ICES ... out by research vessels of Russia and other countries were used. It has been shown that divergence in ...

   Meeting Document : WG-FSA-SAM 03/5 : Auteur(s): P. Gasiukov (Russia)

5. A TIME FOR ACTION IN THE MANAGEMENT OF ANTARCTIC KRILL FISHERIES

   address key scientific uncertainties at the SSMU level in Area 48, and the consideration of feedback ... the ecosystem-based management of the krill fishery, including the adoption of a conservation measure ... that ensures systematic scientific observer coverage, the development of a coordinated research plan to ... precautionary measures to prevent concentration of catches in coastal areas as the fishery approaches the ...

   Meeting Document : CCAMLR-XXVII/BG/24 : Auteur(s): Submitted by ASOC

6. Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus

   Abstract:  From the end of March to the beginning of May. 1993, during fishing operations for ... , investigations were• carried out to determine biological/fisheries characteristics of the exploited stocks. One ... of their goals was to determine the proportion of juvenile fish forms in krill concentrations. The ... present study gives the results of these observations. It appears from the investigations that the by ...

   Meeting Document : WG-FSA-94/25 : Auteur(s): Z. Cielniaszek and R. Pactwa (Poland)

7. Proposal of the Russian Federation to establish research TAC for closed SSRU in Subareas 88.1 and 88.2

   Abstract:  Over the last three years at the meetings of WGs and CCAMLR SC a question about ... research TAC in open and closed SSRUs of the Ross Sea has been raised. In accordance with established ... biggest TAC in the Ross Sea – from SSRUs HIK. This proposal is about establishing of research TAC in all ... closed SSRUs of the Ross Sea and the Amundsen Sea. Author(s):  Delegation of the Russian Federation Title ...

   Meeting Document : WG-SAM-15/20 : Auteur(s): Delegation of the Russian Federation

8. Results of the longline survey for toothfish in the northern Ross Sea region (SSRU 88.2A) by the FV Seljevær, Norway

   catch of 11 t of D mawsoni and 33 tagged fish released at 3.1 fish tagged per ton. Author(s ... fishable areas of SSRUs 88.2 A–B north of 66° S latitude. During the 5 th- 7 th February 2015, the ... release tagged fish and collect information on the characteristics of the toothfish inhabiting the region ... . The vessel had a technical failure with the echosounder and bathymetry data are of low quality. The ...

   Meeting Document : WG-SAM-15/42 : Auteur(s): Delegation of Norway

9. Joint SC-CAMLR and SC-IWC Workshop, its format and draft Terms of Reference

   Abstract:  A proposal for a Joint SC-CCAMLR IWC Workshop to develop multi-species models of the ... Antarctic marine ecosystem was proposed at the SC-CCAMLR 2014, and a steering group for the Workshop was ... formed. WG-EMM 2015 agreed on the benefit of dividing the workshop into two; the first to review data ... availability, and the second as a comprehensive discussion of approaches in relation to modelling and ...

   Meeting Document : SC-CAMLR-XXXIV/BG/33 : Auteur(s): Co-conveners of the Joint SC-CAMLR and SC-IWC Workshop

10. Preliminary results of pop-up satellite tag study on Antarctic toothfish in the Mawson Sea

    Abstract:  Preliminary results of a pop-up satellite tag (PSAT) on large Antarctic toothfish are ... a Korean scientific observer. The same observer recovered the fish a year later. The days of liberty ... were over a year (366 days). The vertical movement of the fish shows strong and contrasting patterns ... . The most significant pattern was the fish staying at the same depth for a couple months. The vigorous ...

    Meeting Document : WG-FSA-16/08 : Auteur(s): Delegation of the Republic of Korea

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