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1. A review of tag-based stock assessments of the Antarctic toothfish Dissostichus mawsoni in Subarea 48.4

   mark-recapture analysis. During WG-FSA-14 the recommendation was made that the stock should move from ... specifically developed to reduce estimation bias in populations with low recaptures, a feature typical of the ... , M. Soeffker, V. Laptikhovsky and T. Earl (United Kingdom) Title:  A review of tag-based stock ...

   Meeting Document : WG-FSA-15/44 : Author(s): N. Walker, M. Soeffker, V. Laptikhovsky and T. Earl (United Kingdom)

2. Results of scientific observation in Antarctic krill fishery in 2010/11: II. analysis of variability of krill size and fish by-catch

   data collection with considering the difference of fishing gear. Author(s):  T. Okuda and M. Kiyota ... ) incorporated in a state-space model that separates biological process error from fishery process error and ... WinBUGS with statistical software R. Although the posterior distribution adequately converged for the ... of bycatch fish with large its variance, which suggests the necessity of reviewing the procedure of ...

   Meeting Document : WG-EMM-12/67 : Author(s): T. Okuda and M. Kiyota (Japan)

3. Distributions and predator-prey interactions of macaroni penguins, Antarctic fur seals, and Antarctic krill near Bird Island, South Georgia

   but not of the abundance of macaroni penguins. 'We found no evidence that the fur seals or macaroni penguins were ...

   Meeting Document : WG-CEMP-93/12 : Author(s): G.L. Hunt, Jr (USA), D. Heinemann (USA) and I. Everson (United Kingdom)

4. Possible effects of different levels of fishing on krill on predators - some initial modelling attempts

   Meeting of the CCAMLR's WG-Kril1 and WG-CEMP in 1992 to address this issue. First. estimates are made ... indicate that variability in the annual recruitment of krill results in predator populations being less ... that variability in the annual recruitment of krill results in predator populations being less resilient to krill ...

   Meeting Document : WG-KRILL-93/43 : Author(s): D.S. Butterworth and R.B. Thomson (South Africa)

5. Antarctic's pelagic ecosystem: how environmental change will affect Salpidae population structure

   :  Antarctic's pelagic ecosystem: how environmental change will affect Salpidae population structure ...

   Meeting Document : WG-EMM-15/P08 : Author(s): A.W. Słomska, A.A. Panasiuk-Chodnicka, M.I. Żmijewska and M.K. Mańko (Poland)

6. Reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by the Shinsei Maru No. 3 in the 2009/10 season

   proportion of smaller fish caught in eastern SSRUs tended to be lower than that caught in the western SSRUs ... , as observed in the previous 2007/08 survey. Author(s):  K. Taki, M. Kiyota and T. Ichii (Japan) Title ...

   Meeting Document : WG-FSA-10/46 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)

7. Preliminary reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in the 2009/10 season

   proportion of smaller fish caught in eastern SSRUs tended to be lower than that caught in the western SSRUs ... , as observed in the previous 2007/08 survey. Author(s):  K. Taki, M. Kiyota and T. Ichii (Japan) Title ...

   Meeting Document : WG-SAM-10/14 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)

8. Using stationary acoustic platforms to assess precision and accuracy of acoustical krill surveys

   issues of krill migrating too close to the surface to be acoustically detected, as well as potential ... looking NORTEK broadband echosounder suggested that 13 % of the macroplankton backscatter originated above ... , and 22 % during night. Author(s):  T. Klevjer, G. Skaret and B.A. Krafft Title:  Using stationary ...

   Meeting Document : WG-EMM-2019/32 : Author(s): T. Klevjer, G. Skaret and B.A. Krafft

9. Biological characteristics of Antarctic fish stocks in the Southern Scotia Arc region

   suggested that L. squamifrons was at spawning while T. hansoni was already coming towards the end of the ... to 1989/90, with its heydays from 1977/78 to 1981/82. Except for Elephant Island, the state of fish ... in estimates of length at sexual maturity and length at first spawning indicate that in some species ... reproductive season. C. rastrospinosus and T. eulepidotus were close to spawning. Other species, such as N ...

   Meeting Document : WG-FSA-99/16 : Author(s): K.-H. Kock (Germany), C. Jones (USA) and S. Wilhelms (Germany)

10. Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4

    regions, the Antarctic toothfish around the southern South Sandwich Islands are now hypothesised as being ... regions, the Antarctic toothfish around the southern South Sandwich Islands are now hypothesised as being ...

    Meeting Document : WG-FSA-2019/27 : Author(s): T. Earl and A. Riley

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