Résultats de la recherche

1. WG-CEMP-92

   -CEMP-92/21 An interpretation of the growth of the Adelie penguin rookery at Cape Royds, 1955-1990 N ... -CEMP-92/28 Progress in preparing for a workshop on methods to study the at-sea behaviour of marine ... . Shulgovskiy (Russian Federation) WG-CEMP-92/36 The foraging range of Adelie penguins at Bechervaise Island ... production and distribution of breeding Antarctic fur seals (Arctocephalus gazella) at South Georgia I.L ...

   Meeting

2. CCAMLR protocol for krill biomass estimation

   Abstract:  The original calculation of B 0 arising from the CCAMLR-2000 survey was undertaken at ... ; Conti and Demer, 2005) that led to the re-analysis of the CCAMLR-2000 survey at a workshop held in ... the B 0 workshop held in La Jolla, USA, in May 2000 (SC-CAMLR-XIX, Annex 4, Appendix G). A number of ... Cambridge, UK, in June 2010 (SC-CAMLR-XXIX, Annex 5). There remains some ambiguity to the interpretation of ...

   Meeting Document : SG-ASAM-16/02 : Auteur(s): S. Fielding, A. Cossio, M. Cox, C. Reiss and G. Skaret

3. Seconde évaluation de la performance – état d'avancement

   , that records the discussion and action considered in respect of each recommendation at each annual ... actions taken at and since last year’s meetings (Annex 1). 1 PR2 Final Report of the Panel, www.ccamlr.org ... Abstract:  At CCAMLR-XXXVI, the Commission decided (paragraph 9.34) that, in relation to future ... CCAMLR website with the understanding that the PR2 Report was received as the work of the Panel and was ...

   Meeting Document : CCAMLR-XXXVII/11 : Auteur(s): CCAMLR Secretariat

4. Groupe de travail chargé de l'évaluation des stocks de poissons (WG-FSA)

   any management measure that might appear necessary. Addressing these terms of reference remains at the ... annually at the CCAMLR Secretariat immediately prior to the meeting of the Scientific Committee. The ... At its second meeting, in 1983, the Scientific Committee agreed that the starting point for ... discussions on fish stock assessment should be to consider the report of the second meeting of the BIOMASS ...

   Page : Site Section: Science

5. WG-FSA-SAM-06

   growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed ... -FSA-SAM-06/13 Review of some assumptions for modelling Patagonian toothfish dynamics at CCAMLR Subarea ... survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of ... Title WG-FSA-SAM-06/01 Provisional Agenda for the 2006 Meeting of the WG-FSA Subgroup on Assessment ...

   Meeting

6. Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)

   provided at WG-FSA in 2021. Author(s):  Delegations of Japan and France Title:  Revised proposal for the ... and WG-FSA-16/33 Rev. 1) for a period of 5 years. The proposal submitted here has been substantially ... revised to address the concerns expressed at WG-FSA 2019 and SC-CAMLR-XXXVII (para. 3.158). We followed ... part of 58.4.4b_2 (WG-FSA-18/23) and a new French vessel has joined the research plan to increase ...

   Meeting Document : WG-SAM-2019/08 : Auteur(s): Delegations of Japan and France

7. Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   exhibited a degree of sexual dimorphism. The age at which 50% of fish are sexually mature was estimated to ... whitsoni) from the Ross Sea Abstract / Description:  Samples of macrourid rattail by-catch from the ... Zealand for subsequent confirmation of their identity by researchers from the National Institute of Water ... the geographic source of the aged sample. Counts of translucent zones were made from baked and cross ... exhibited a degree of sexual dimorphism. The age at which 50% of fi sh are sexually mature was estimated ... size class at which more than 50% of the fi sh sampled were at maturity stage 2 or greater. The ... at maturity and mean age at maturity. RESULTS Species Identifi cation Of the 361 individually ... estimates of the t0 values. Natural Mortality In all the available age data, 1% of males were at least 55 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Auteur(s): Marriott, P., P.L. Horn and P. McMillan

8. Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)

   estimates of the von Bertalanffy growth curves, estimates of mean length at age using maximum likelihood ... Abstract:  We update the estimates of the growth and length-weight parameters for Antarctic ... fishing operations in the Ross Sea region. Estimates of growth and length-weight were similar to those ... previously used, however there was some suggestion that the shape of the growth curve may be better ...

   Meeting Document : WG-FSA-2019/11 : Auteur(s): A. Dunn and S. Parker

9. Temporal variability in Antarctic marine ecosystems: periodic fluctuations in the phocid seals

   behavior when demodulated at a period of 5 yr. The Weddell seals were generally in phase with the SOI since ... Abstract:  Three species of seals around Antarctica have shown quasi-cyclic patterns in some ... aspect of their biology: the age structure of crabeater seals (Lobodon carcinophagus) around the ... (Hydrurga leptonyx) have appeared in unusually large numbers at Macquarie Island, also at 4- to 5-yr ...

   Meeting Document : WG-CEMP-91/13 : Auteur(s): J.W. Testa, G. Oehlert, D.G. Ainley, J.L. Bengtson, D.B. Siniff, R.M. Laws and D. Rounsevell (USA)

10. Report on scientific observations onboard the Chilean longliner, ‘Puerto Ballena’, in Statistical Subarea 48.3 from March to May 1996

    Abstract:  Scientific observation under the auspices of the CCAMLR Scheme of International ... Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3 from March to May 1996. Details of the cruise ... are provided. Biological investigations incorporated length, sex, maturity and weight measurements of ... D. eleginoides, the estimation of the finfish by-catch, the estimation of a conversion factor of ...

    Meeting Document : WG-FSA-96/22 : Auteur(s): Selling, J., Kock, K.-H.

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