Результаты поиска

1. Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in June 2005

   considers the sensitivity of the assessment to (i) further consideration of the survey series and the ... fish. Author(s):  A.J. Constable, T. Lamb and R. Williams (Australia) Title:  Preliminary assessment of ...

   Meeting Document : WG-FSA-05/30 : Автор(ы): A.J. Constable, T. Lamb and R. Williams (Australia)

2. Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000

   600 hooks (0.01 birds per 1 000 hooks). Shy Thalassarche cauta, black-browed T. melanophris and yellow ... -nosed T. chlororhynchos albatrosses, and white-chinned petrels Procellaria aequinoctialis were killed ... most frequently. Based on 1998–1999 fishing effort, simple extrapolation suggests that 19 000–30 000 ...

   Meeting Document : WG-FSA-01/28 : Автор(ы): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)

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

   series and harvest rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average ... estimate of the local biomass.   Author(s):  T. Earl and A. Riley Title:  Preliminary tag-recapture based ...

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

4. Preliminary results from the Argentine tagging program for the Patagonian toothfish in the south-western Atlantic

   toothfish were tagged and released by Observers form National Institute for Fisheries Research and ... Development (INIDEP). The chosen tag was an orange standard anchor T-bar tag, similar to those used in other ...

   Meeting Document : WG-SAM-12/32 : Автор(ы): P.A. Martínez, J.A. Waessle and O.C. Wöhler (Argentina)

5. Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in January/February 2019

   is the second highest seen in the survey time series. The estimated biomass of Patogonotothen ... guntheri was also higher than observed in 2017, and was the third highest in the survey time series. Author ... (s):  S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier Title ...

   Meeting Document : WG-FSA-2019/20 : Автор(ы): S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier

6. REPORT OF THE UK GROUNDFISH SURVEY AT SOUTH GEORGIA (CCAMLR SUB-AREA 48.3) IN JANUARY 2009

   FV Sil. A total of 71 random and representative 30 min tows were made giving good geographic coverage ... )) was 31,753 t with a lower 1-sided CI at 18,904 t. Catches of icefish across the region were dominated ...

   Meeting Document : WG-FSA-09/09 : Автор(ы): M. Belchier, R.E. Mitchell, M.A. Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom)

7. Krill biomass and distribution variability in Subarea 48.3 in June 1991

   survey. Horizontal extension of swarms amounted to 120 m, however about 70% of swarms were of 30 m in ... length, with density up to 200 g/m3. About 75% of all swarms revealed bad biomass of less 1 t. Average ... polygon varied spasmodically within the range from 1091 to 6085 t. Krill distribution variability revealed ...

   Meeting Document : WG-CEMP-92/35 : Автор(ы): S.M. Kasatkina, E.I. Timokhin, P.P. Fedulov and K.E. Shulgovskiy (Russian Federation)

8. Fish by-catch in the krill fishery: 2016 update

   -catch in a 300 000 t krill fishery would be 370 t, comprising 40% Champsocephalus gunnari and 30 ...

   Meeting Document : WG-FSA-16/04 : Автор(ы): CCAMLR Secretariat

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

   = 0.038) gives yields of 24 t for the Antarctic toothfish in the region vs. previous estimation of 30 ...

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

10. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–13

    series is expected to be helpful in estimating year class strengths in the future. Overall, model fits to ... ) spawning stock abundance (B 0) for the 2013 reference model were estimated as 68 790 t (95% credible ... estimated yield, using the CCAMLR decision rules, was 3044 t. Author(s):  S. Mormede, A. Dunn and S.M ...

    Meeting Document : WG-FSA-13/51 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

Страницы