Результаты поиска

1. Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)

   year such as could be derived through an age length key, and the selectivity of the gear used in the ... examines how the latest length-at-age model for Dissostichus eleginoides (Patagonian toothfish) in 58.5.2 ... estimates of length at age, an independent estimate of relative abundance of cohorts present in any survey ... equivalent to that used to recommend yield in 58.5.2 for 2005/06, incorporating the latest estimates of ...

   Meeting Document : WG-FSA-06/44 Rev. 1 : Автор(ы): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)

2. Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.4

   Abstract:  This paper describes an updated CASAL based assessment and stock projection for ... Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents:  United ...

   Meeting Document : WG-FSA-17/52 : Автор(ы): T. Earl

3. ECOSYSTEM SERVICES OF THE SOUTHERN OCEAN

   more readily understood, for example by policy-makers and non-scientists. Ecosystem-based management ... services may help to provide a common currency for balancing these objectives. However, the importance of ... easily be adapted to fit an ecosystem services evaluation framework. Here we provide a brief review of ... Southern Ocean ecosystem services, and outline preliminary work towards an assessment of their distribution ...

   Meeting Document : WG-EMM-11/21 : Автор(ы): S.M. Grant, S.L. Hill and P.N. Trathan (UK)

4. Monitoring Antarctic toothfish (D. mawsoni) recruitment in the southern Ross Sea

   variability, and recruitment autocorrelation for an Antarctic toothfish stock. The continuation of the time ... recruitment variability, are key inputs for integrated assessments of fish stocks. A quantitative longline ... series will provide an important early-warning signal if changes in recruitment occur in the future, and ... for releasing documents:  New Zealand ...

   Meeting Document : WG-FSA-17/57 : Автор(ы): S.M. Hanchet, S. Mormede, S. Parker, K. Large, A. Dunn and B. Sharp

5. Etude de la mortalité accidentelle des oiseaux dans la pêcherie à la palangre dans les secteurs de Crozet et Kerguelen en 2001–2003

   and relating to the fishing technicals) have an effect on the observed seabirds incidental capture ...

   Meeting Document : WG-FSA-04/11+ Eng summary : Автор(ы): K. Delord, N. Gasco, H. Weimerskirch and T. Micol (France)

6. Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)

   abundance of cohorts present in any survey year such as could be derived through an age length key, and ... mixture analysis is informed by accurate estimates of length at age, an independent estimate of relative ... vulnerabilities. A scenario equivalent to that used to recommend yield in 58.5.2 for 2005/06, incorporating the ... hauls, resulted in an increase in estimated yield. Author(s):  D.C. Welsford, A.J. Constable and G.B ...

   Meeting Document : WG-FSA-SAM-06/15 : Автор(ы): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)

7. Final report of scientific observation of commercial krill harvest aboard the Japanese stern trawler Niitaka Maru, 13 December 2000–26 January 2001

   Abstract:  Japan has deployed one scientific observer on a Japanese krill trawler, Niitaka Maru ... measurements of krill, product types are described in the report. The trawler made an anti-clockwise trip ...

   Meeting Document : WG-EMM-01/38 : Автор(ы): T. Hayashi, S. Kawaguchi and M. Naganobu (Japan)

8. Shags in Antarctica: their feeding behaviour and ecological role in the marine food web.

   predominantly on demersal fish. In the Southern Scotia Arc and west Antarctic Peninsula, nototheniids, mainly ... partially explained by the effect of the commercial fishery on shags’ fish preys. In inshore-shallow waters ... shags occupy the trophic niche of main predators of demersal fish and play an important ecological role ...

   Meeting Document : WG-FSA-05/P5 : Автор(ы): Casaux, R., Barrera-Oro, E.R.

9. Distribution, biomass and abundance of Antarctic krill in the vicinity of Elephant Island during the 1996 austral summer

   Abstract:  Results from two acoustic and net surveys conducted in the vicinity of Elephant Island ... of salps was similar to 1995 and two to three orders of magnitude less than observed in 1993 and 1994 ... than 200m. One-year old juvenile krill numerically dominated catches during the first survey in January ...

   Meeting Document : WG-EMM-96/23 : Автор(ы): Demer, D.A., Hewitt, R.P., Loeb, V.

10. Distribution and stock of krill Euphausia superba Dana in December 1983 and January 1984 before and during the Second International Biomass Experiment I/ SIBEX 1/

    -20.XII.1983/ the area between Joinville I., South Orkney Is., Elephant I. was covered. The second leg ...

    Meeting Document : SC-CAMLR-III/BG/10 : Автор(ы): J. Kalinowski (Poland)

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