Résultats de la recherche

1. Annual variation in breeding biology of gentoo penguins, (Pygoscelis papua) at Bird Island, South Georgia

   breeding population at Bird Island decreased by 20% and increased by 84% in successive years during the ...

   Meeting Document : WG-CEMP-90/38 : Auteur(s): T.D. Williams (United Kingdom)

2. Developing a Ross Sea region medium-term data collection plan

   collection could be undertaken by vessels and which data collection should be undertaken by observers. Author ...

   Meeting Document : WG-FSA-10/32 : Auteur(s): S. Mormede and S. Hanchet (New Zealand)

3. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   releases and recaptures of tagged fish were available. Catch and releases by age class for this fishery ... these were used to obtain recapture numbers by age class. Two alternative estimation models were ...

   Meeting Document : WG-FSA-10/41 : Auteur(s): S. Candy, D. Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia)

4. 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)

   . Primarily, it is proposed to revise the use of historical survey data by reassigning them to the strata ... mixture analysis is informed by accurate estimates of length at age, an independent estimate of relative ...

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

5. Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change

   . Habitats revealed by collapsed ice shelves offer unique scientific opportunities. Given the complexity of ... ice shelves as MPAs for scientific study would fulfil one of the recommendations made by the Antarctic ...

   Meeting Document : WG-EMM-12/34 : Auteur(s): P.N Trathan, S.M. Grant (United Kingdom), V. Siegel and K.-H. Kock (Germany)

6. A proposal for compiling information, assessments and science that underpin established CCAMLR Marine Protected Areas and provide the basis for ongoing management, science and review: an MPA Report

   measure for a CCAMLR Marine Protected Area and indicates a number of elements where advice may be given by ... , to serve this purpose in the same way that Fishery Reports have been developed by the Scientific ...

   Meeting Document : WG-EMM-12/49 : Auteur(s): A. Constable, M. Guest, D. Welsford (Australia), P. Koubbi (France) and L. Weragoda (Australia)

7. Comité scientifique

   Commission. In turn, the Commission is obligated by the Convention to take full account of the ... and the first meeting of WG-ASAM will be in 2020. The Chair of the Scientific Committee is elected by ...

   Page : Site Section: Science

8. Obligations des observateurs concernant l'échantillonnage de Dissostichus spp.

    3.187). These sampling requirements serve as the default sampling requirements by subarea or division ... . eleginoides n/a 35 10 To help ensure that the work of observers is not unduly impacted by such operational ...

   Page : Site Section: Science

9. Assessment models for Patagonian toothfish in research block 5843a_1 of Division 58.4.3a, Elan Bank

   comprised of two fisheries split by depths of 1 200 m as the model in WG-SAM-14/17.  Number of longlines was ... for the biomasses (490 and 810 tonnes) were slightly higher than those by MPD for each model. MCMC ...

   Meeting Document : WG-FSA-14/22 : Auteur(s): K. Taki (Japan)

10. Revised assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990–2014

    estimated the depredation rates by killer whales in the separated document. When depredation rate of 25 % by ...

    Meeting Document : WG-FSA-15/23 : Auteur(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)

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