Résultats de la recherche

1. Update of the integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands (Division 58.5.2)

   the updated assessment, the long-term yield that satisfies the CCAMLR decision rules is 2 730 t ... consequence of using a higher M in the integrated assessment was a reduction in the estimate of B 0 with a ... increase in R 0 was 23.5%. For the updated assessment with M set to 0.155 the corresponding percentage ... to a lesser degree, the longline fishery catch relatively few fish that are at an age to begin ...

   Meeting Document : WG-FSA-11/24 : Auteur(s): S.G. Candy and D.C. Welsford (Australia)

2. Stock assessment and proposed TAC for Antarctic toothfish (TOA) in the Subarea 88.2 H in the season 2014–2015

   is 9307 t with 95% confidence interval ranging from 7502 t to 11967 t. In 2014-2015 values of ... potential catch with incomplete taking of 3%, 5% and 10% were determined as 280 t, 465 t and 931 t ...

   Meeting Document : WG-SAM-14/08 : Auteur(s): S.M. Goncharov and A.F. Petrov (Russia)

3. Seabird mortality in the Japanese tuna longline fishery around Australia, 1988–1995

   per year. These estimates are absolute minima because not all birds killed remain on hooks to be ... seabird catch rates do not appear to be showing a sustained decrease. The process of the incidental ... the species composition of the bycatch varied with seasons and areas. Most species of birds killed ... were not consistent between fishing grounds or seasons. Author(s):  N. Brothers, R. Gales and T. Reid ...

   Meeting Document : WG-FSA-98/31 : Auteur(s): N. Brothers, R. Gales and T. Reid (Australia)

4. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season

   unclear, and may be related to different distributions of fishing effort by different vessels, to poorer ... biomass and yield were obtained for models where the north fishing selectivity was assumed to be logistic ... (equilibrium) spawning stock abundance (B0) for the 2007 reference model were estimated as 71 200 t (95% C.I.s ... 59 570–87 900 t), and current (B2007) biomass was estimated as 81.9% (78.4–85.4%). Estimated yields ...

   Meeting Document : WG-FSA-07/37 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)

5. Development of a five-year work plan for the CCAMLR Scientific Committee

   with input from the conveners of its working groups and that it should be made available for ... , paragraphs 13.8 to 13.20). It was agreed that the work should be led by the Chair of the Scientific Committee ... tasks have been identified along with science topics to be considered in order to carry out the tasks. A ... SC-CAMLR-XXXIV/14. It is intended that the final document will become a ‘living document’ that can be ...

   Meeting Document : WG-EMM-17/02 : Auteur(s): M. Belchier (Chair of SC-CAMLR)

6. On commercial significance of krill aggregations

   operation areas and compare it with critical density values for marine animals feeding on krill. The results ... numbering 22000 hauls for the period of 1986-1990 and those from Ukrainian trawlers for the period of 2001 ... with biomass density of at least 100 g/m2. This threshold value of krill commercial biomass ... estimated at 24 g/m2 (Boyd, 2001). As is evident from comparison of above density values, the fleet and ...

   Meeting Document : WG-EMM-03/31 : Auteur(s): S.M. Kasatkina (Russia)

7. CLIMATE CHANGE AND THE ANTARCTIC MARINE ENVIRONMENT: MANAGEMENT IMPLICATIONS

   this process, we consider that it will be important to focus on issues that reduce uncertainty by the ... necessitate that CEP and CCAMLR address a number of key issues if both organisations are to fulfil their ... international obligations. We suggest that in order for CEP and CCAMLR to undertake their respective schedules ... of work, it will be essential for them to try to determine the relative risks (uncertainty), impacts ...

   Meeting Document : WG-EMM-09/24 : Auteur(s): P.N. Trathan and D. Agnew (United Kingdom)

8. Preliminary results on the diet of the snow petrel Pagodroma nivea at Laurie Island, Antarctica, during the 1997/98 breeding season

   Orkney Islands, (60¡46'S, 44¡42'W), Antarctica, over the period January-February of 1998 ... Electrona antarctica the main prey. The information presented here should be considered as preliminary and ...

   Meeting Document : WG-EMM-00/11 : Auteur(s): G. Soave, V. Ferretti, N. Coria and R. Casaux (Argentina)

9. 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 : Auteur(s): N. Walker, M. Soeffker, V. Laptikhovsky and T. Earl (United Kingdom)

10. QUANTIFYING MOVEMENT BEHAVIOUR OF VESSELS IN THE ANTARCTIC KRILL FISHERY

    obvious for operations by Japanese fishing vessels. There were differences between statistical areas with ... assist in interpreting the annual fishing patterns, which can best be collected by scientific observers ... 10 t per haul, and the travel distance decreased as the catch level increased; this pattern was most ...

    Meeting Document : WG-EMM-09/P05 : Auteur(s): S. Kawaguchi and S.G. Candy

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