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1. Revised research plan for toothfish in Divisions 58.4.4a and 58.4.4b by the Shinsei Maru No. 3 in 2010/11

   SSRUS, evenly spaced 10 nautical miles apart, only one tagged fish was recaptured. Then, following ... to increasing possibility of recapture for tagged fishes released throughout the four SSRUs in 2007/08 and 2009 ... of 5 fish/ton will be conducted. We calculated 77 tonnes of total allowable sample size for the 2010/11 ... survey, taking into account the need for completion of the survey and impact on the fish stock. However ...

   Meeting Document : WG-FSA-10/49 : Author(s): Delegation of Japan

2. Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia

   % of fur seal diet samples, with fish remains in 37% of samples. Penguin diets contained the highest ... proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid Electrona ... shelf-break, probably exploiting the high daytime biomass of fish in this area. Penguins and seals ... the importance of myctophid fish as an alternative trophic pathway for land-based predators in the Scotia Sea ...

   Meeting Document : WG-EMM-10/P07 : Author(s): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan

3. A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06

   and 88.2 since 2001 is presented. The paper updates tag-release and tag-recapture data for fish that were ... . Several large-scale movements have now been reported from the tagging data. Five fish tagged at McMurdo ... Sound have moved over 800 km, whilst a further four fish tagged in the fishery have moved over 300 km ... distribution of the tagged fish was almost identical to the size composition of the catch.   Author ...

   Meeting Document : WG-FSA-SAM-06/09 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)

4. Revised diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a for the 2012/2013 Korean exploratory longline fishery

   is a carnivore and piscivorous fish that mainly consumed fishes, especially Macrourus whitsoni with 14.72 ... . In this study, fishes were the dominant prey item in all size classes (I, 104-140 cm TL, and II, 140-176 cm TL ... on fishes and showed narrow niche width. Author(s):  I. Yeon, Y.J. Kwon, S.G. Choi, K.J. Seok, D.W. Lee, J.M ... and piscivorous fish that mainly consumed fishes, especially Macrourus whitsoni with 14.72% of the diet by weight ...

   Meeting Document : WG-FSA-13/43 : Author(s): I. Yeon, Y.J. Kwon, S.G. Choi, K.J. Seok, D.W. Lee, J.M. Jeong, S.J. Ye, H.J. Kim and G.W. Baeck (Republic of Korea)

5. Diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in the research blocks 58 and 88 for the exploratory longline fishery in 2014–2018 of Korea

   , respectively. D. mawsoni is a carnivore and piscivorous fish that mainly consumed fishes. Its diet also ... , and mammals. In this study, fishes were the dominant prey item in all size classes (<100 cm, 100-120 cm ... that D. mawsoni is an opportunistic and specialized predator on fishes, and showed narrow niche width. Author ... , respectively. D. mawsoni is a carnivore and piscivorous fish that mainly consumed fishes. Its diet also ...

   Meeting Document : WG-FSA-18/24 : Author(s): G.W. Baeck, S.-G. Choi, S. Chung and D.H. An

6. Brief information on the results of the bottom trawling survey at RV Atlantida in February 2000 in South Georgia subarea (48.3)

   Georgia (48.3) to assess the main commercial and promising near-bottom and bottom fish species. The data ... on distribution, biology, minimal (relative) biomass and abundance of fishes were obtained. Author ... ) to assess the main commercial and promising near-bottom and bottom fish species. The data on distribution ... , biology, minimal (relative) biomass and abundance of fishes were obtained. ...

   Meeting Document : WG-FSA-00/47 : Author(s): P. Chernyshkov, P. Bukatin and V. Khvichya (Russia)

7. Sampling toothfish from longlines with unequal probabilities

   observers are recommended to sample a quota of the first 30 fish that are caught during a sampling session ... . Since toothfish are often aggregated on a line, this means that fish within aggregations are sampled ... to start a session. Because there is little evidence of a consistent trend in fish sampled over a line ... are recommended to sample a quota of the first 30 fish that are caught during a sampling session. Since toothfish ...

   Meeting Document : WG-FSA-03/85 : Author(s): J.R. Ashford (USA)

8. Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012

   ), with three size cohorts of fish identified including evidence of a new cohort of 2+ age fish (29-39cm). Catch ... -weighted length frequencies of mackerel icefish indicated that 2+ and 3+ sized fish dominated at Shag Rocks ... size cohorts of fish identified including evidence of a new cohort of 2+ age fish (29-39cm). Catch ... -weighted length frequencies of mackerel icefish indicated that 2+ and 3+ sized fish dominated at Shag Rocks ...

   Meeting Document : WG-FSA-12/37 : Author(s): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)

9. Short note: some software developments within the Australian Antarctic Division

   developed by the Australian Antarctic Division (AAD) that are relevant to the CCAMLR Working Group on Fish ... Stock Assessment. The software includes the Generalised Yield Model (GYM), Fish Heaven and CMIX. Copies ... by the Australian Antarctic Division (AAD) that are relevant to the CCAMLR Working Group on Fish Stock Assessment ... . The software includes the Generalised Yield Model (GYM), Fish Heaven and CMIX. Copies of the software along ...

   Meeting Document : WG-FSA-02/68 : Author(s): I. Ball and A. Constable (Australia)

10. Revised input parameters and implications for the Antarctic toothfish (Dissostichus mawsoni) stock assessment in Subareas 88.1 and 88.2

    not have a significant impact on the assessment results. We also provide an update of the numbers of fish ... scanned at length by New Zealand vessels, and the numbers of tagged fish recaptured. Inclusion ... of observations of the 2006 fish recaptured in 2007 had the greatest impact on the assessment model results. Dunn ... -homogeneous mixing assumptions of tagged fish. Author(s):  A. Dunn and S.M. Hanchet (New Zealand) Title ...

    Meeting Document : WG-SAM-07/6 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)

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