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1. Analytical data on determination of reproductive potential of Antarctic toothfish D. mawsoni in the Pacific (SSRUs 88.1, 88.2, 88.3), Indian Ocean (SSRUs 58.4.1 and 58.4.2) and Atlantic (SSRU 48.6) Antarctic areas

   Abstract:  Analytical data on determination of reproductive potential of Antarctic toothfish D. mawsoni in the Pacific (SSRUs 88.1, 88.2, 88.3), Indian Ocean (SSRUs 58.4.1 и 58.4.2) and Atlantic (SSRU 48.6) Antarctic areas are presented. Morphological indices of females and males, indices of gonads

   Meeting Document : WG-FSA-13/25 : Autor(es): S.V. Piyanova and A.F. Petrov (Russia)

2. Revised reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season

   Abstract:  A survey was conducted to collect data of stock status and various biological information of toothfish in SSRUs C and D of Division 58.4.4a & b (Ob Lena Banks) from April 25 to May 22, 2013. A total of 64 research hauls using normal trotline system were made in SSRUs C and D. Total

   Meeting Document : WG-FSA-13/34 : Autor(es): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)

3. Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13

   Abstract:  I revised the CASAL catch-at-length models for stock status assessments of Dissostichus eleginoides in SSRUs C in Division 58.4.4 a & b (WG-SAM-13/21) following several advices during the last WG-SAM meeting as follows: 1)I included 2012 tag data (which was not used for model runs in

   Meeting Document : WG-FSA-13/35 : Autor(es): K. Taki (Japan)

4. Revised research plan for toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14

   Abstract:  We revised stock status assessments of D. eleginoides in SSRUs C and D using comparative CPUE, modified Lincoln-Petersen and CASAL models following advices during the last WG-SAM meeting. Detailed results using CASAL models in SSRU C are described in a separated document. The catch and

   Meeting Document : WG-FSA-13/36 : Autor(es): Delegation of Japan

5. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.1

   Abstract:  Catch and effort data recorded by all vessels were analyzed using latest CCAMLR C2 and observer data. The stock size estimates for research blocks were revised following advice in the last WG-SAM meeting. We tentatively recalculated a sample size of Dissostichus spp in each block in such

   Meeting Document : WG-FSA-13/38 : Autor(es): Delegation of Japan

6. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   Abstract:  Catch and effort data recorded by all vessels were analyzed using latest CCAMLR C2 and observer data. The stock size estimates for the research block (5842E) was revised following advice in the last WG-SAM meeting. We tentatively recalculated a sample size of Dissostichus spp in each

   Meeting Document : WG-FSA-13/39 : Autor(es): Delegation of Japan

7. Report of vulnerable marine ecosystems in South Georgia Islands (CCAMLR Subarea 48.3) through research dredge sampling

   Abstract:  In this contribution we report the presence of 6 vulnerable marine ecosystems (VME) around the South Georgias archipelago (CCAMLR Subarea 48.3). These areas, which  are proposed for inclusion in the CCAMLR VME registry, were detected during a research cruise performed by the National

   Meeting Document : WG-FSA-13/58 : Autor(es): E. Gaitán, L. Schejter, D. Giberto, M. Escolar and C. Bremec (Argentina)

8. Cruise report EH-2013/02

   Abstract:  This report presents a summary of the work conducted onboard and a preliminary description of the results obtained during the research survey. The cruise started on april 26th and returned to Mar del Plata the 21st may 2013. The work was conducted in the CCAMLR statistical area 48.3 and

   Meeting Document : WG-FSA-13/61 : Autor(es): G. Álvarez Colombo, J. Bastida, F. Castro, Á. Cubiella, E. Gaitán, E. Marschoff, P. Martinez, L. Padovani, D. Palmerola, R. Reta, R. Silva, S. Vivequin, O. Wöhler and A. Zavatteri (Argentina)

9. Re-analysis of CPUE in both species of toothfish in 48.6 area

   Abstract:  The present report re-analyses data regarding CPUE for both species of toothfish in northern area of 48.6 (SSRU 48.6A, 48.6G). This report is a re-analysis of the CPUE time series proposed in previous work (SAM 13/29) which includes all those comments and suggestions made in the last SAM

   Meeting Document : WG-FSA-13/63 : Autor(es): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)

10. Population assessment of Antarctic toothfish in Subarea 48.4 using tag-recapture method

    Abstract:  The stock of Antarctic toothfish in the CCAMLR subarea 48.4 was estimated using as the Petersen method as  640 tonnes. Application of the harvest rate used for D. eleginoides in Subarea 48.3 (γ = 0.038) gives yields of 24 t for the Antarctic toothfish in the region vs. previous

    Meeting Document : WG-FSA-13/64 : Autor(es): V. Laptikhovsky (United Kingdom)

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