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1. Comparison of estimators of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial Distribution

   was also generated by varying one of the selectivity function parameters across years randomly or ... fishing year is therefore important for such assessments and this issue is studied using simulation ... . Between-haul heterogeneity within fishing year was simulated using samples from the Dirichlet-multinomial ... incorporating fishing selectivity. Either between-year “process” or “systematic” error in these probabilities ...

   Meeting Document : WG-SAM-07/7 : Автор(ы): S.G. Candy (Australia)

2. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1998–1999

   birds per 1000 hooks, compared with 0.289 in 1996-97 and 0.117 in 1997-98. Comparisons between years for ... bycatch during the year July 1998-June 1999. Data on seabird bycatch were obtained from fishery observers ... the same vessel, using the same gear design and at the same time of year, show marked decreases in ... one prior to this year). Birds were caught on only 3.1% of lines set (n=1187). Bird bycatch was ...

   Meeting Document : WG-FSA-99/42 Rev. 1 : Автор(ы): P.G. Ryan and B.P. Watkins (South Africa)

3. Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)

   followed by females, which appear to have no relation with sea-ice variation. Four years of data is ...

   Meeting Document : WS-AREA 48-98/18 Rev. 1 : Автор(ы): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)

4. Cetaceans as indicators of historical and current changes in the East Antarctica ecosystem

   Antarctic minke whales could have decreased in recent years. Decrease in availability of krill for this ...

   Meeting Document : WG-EMM-16/64 : Автор(ы): Y. Fujise and L.A. Pastene

5. Revised research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Subarea 48.6 by South Africa and Japan

   recaptures were concentrated in the southern area. We considered that recaptures for 3 years at liberty is ...

   Meeting Document : WG-FSA-16/32 Rev. 1 : Автор(ы): Delegations of Japan and South Africa

6. Distribution and abundance of skates (Bathyraja spp.) on the Kerguelen Plateau through the lens of the toothfish fisheries

   decline in catch rate over the years of the HIMI fishery. Although all skates are returned to the water ...

   Meeting Document : WG-FSA-16/P03 : Автор(ы): G.B. Nowara, P. Burch, N. Gasco, D.C. Welsford, T.D. Lamb, C. Chazeau, G. Duhamel, P. Pruvost, S. Wotherspoon and S.G. Candy

7. Factors affecting the number and mortality of seabirds attending trawlers and longliners in the Kerguelen area

   -liners. The number of birds caught varied significantly between months and between years. The type of ... mainly according to the year, the cloud cover and the presence of offal for long-liners. The dumping of ...

   Meeting Document : WG-FSA-99/26 : Автор(ы): H. Weimerskirch, D. Capdeville and G. Duhamel (France)

8. REPORT OF THE SECOND MEETING OF THE SEABIRD BYCATCH WORKING GROUP, HERMANUS, SOUTH AFRICA, 17-18 AUGUST 2008

   . Consequently, new developments in this field in recent years are few. Seabird interactions with trawl vessels ...

   Meeting Document : WG-FSA-08/61 : Автор(ы): ACAP Seabird Bycatch Working Group

9. Descriptive analysis of acoustic data collected during the 2003 exploratory fishery for toothfish in the Ross Sea

   recordings: a dense shallow layer between 30 and 200 m; and a more diffuse deep scattering layer between 300 ...

   Meeting Document : WG-FSA-03/28 : Автор(ы): R.L. O’Driscoll and G.J. Macaulay (New Zealand)

10. Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)

    species, crustaceans and squid); (4) movement since formation of the muscle (number of years). The work ...

    Meeting Document : WG-EMM-07/19 : Автор(ы): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)

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