Résultats de la recherche

1. WG-EMM-12

   established CCAMLR Marine Protected Areas and provide the basis for ongoing management, science and review: an ... . Hill and M. Cannon (United Kingdom) WG-EMM-12/20 Rev. 1 Towards a strategic framework for assessing ... . Watters and C. Reiss (USA) WG-EMM-12/27 An integrated assessment model for Antarctic krill: progress ... (Euphausia superba) biomass off East Antarctica (30–80°E) in January–March 2006 M.J. Cox and S. Kawaguchi ...

   Meeting

2. e-sc-xv-a4-appH.pdf

   ... variance of an index for each year in a time series, the value of the index itself and the statistical ... year (i.e. an ecosystem assessment following quantitative analysis of all indices for a particular ... or more indices for each combination of site/species/sex and year. Each combination of index/site ... 3.00 8 2.13 18 2.64 28 2.87 38 3.02 9 2.22 19 2.67 29 2.89 39 3.03 10 2.29 20 2.70 30 2.91 40+ 3.04 application/pdf attached to:WG-EMM-Stats-96

   Meeting Report : WG-EMM-Stats-96

3. Fish prey of the wandering albatross Diomedea exulans at South Georgia

   regurgitations. These provide the first quantitative data for this species and for any albatross. By number of ... (35%), Muraenolepis microps (33 %) and Chaenocephalus acemtus (20%) predominated, with Notothenia ... . It seems unlikely, therefore, that the albatrosses depend. greatly on the fishery for acquisition of ... is unknown. Published in: Polar Biology (1998) 8: 000-000 Author(s):  J.P. Croxall, A.W. North and ...

   Meeting Document : SC-CAMLR-VII/BG/05 : Auteur(s): J.P. Croxall, A.W. North and P.A. Prince (United Kingdom)

4. WG-CEMP-92

   Delegation of the USA WG-CEMP-92/20 An automated weighing and recording system as an aid for the study of the ... efficiencies of penguins: a review Delegation of the USA WG-CEMP-92/19 Synthesis and evaluation of data for ... Full Name:  Working Group for the CCAMLR Ecosystem Monitoring Program Location:  Viña del Mar ... plan for Cape Shirreff CEMP land-based site Delegation of Chile WG-CEMP-92/05 CCAMLR Ecosystem ...

   Meeting

5. e-cc-xxv-a5.pdf

   ... , for example, in terms of days per year or per fishing season. It was noted that the vulnerability of ... followed the practice whereby Members whose flag vessels were being considered for inclusion on an IUU ... . (vi) Provide an example of compliance evaluation using summaries of compliance information for the ... catches for the past three years continued to be lower than in previous years. The estimated total IUU application/pdf attached to:SCIC-06

   Meeting Report : SCIC-06

6. Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia

   for toothfish (Dissostichus spp.). Three regimes were examined, with weights of 4.25, 8.5 and 12.75 kg ... PRO 32 34 47 18 45 50 45 30 47 21 42 29 42 70 39 48 42 3 8 40 10 9 4 45 7 47 17 14 3 ... which has participated in the longline fishery around South Georgia for the past several years, and ... longlines fishing for toothfish (Dissostichus spp.). Three regimes were examined, with weights of 4.25,8.5 ... , weighting regime, toothfish, seabirds, by-catch reduction, CCAMLR INTRODUCTION Longline fishing for ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Auteur(s): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes

7. Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines

   aimed at providing two indirect methods of assessment of depredated biomass over an 11-year period (2003 ... depredation occurs on fish in the marine environment. This is the case for killer whales (Orcinus orca) and ... to 2013), accounting for spatial variations of depredation levels. In the first method, fishing data ... comparable results and thus strong support for the CPUE method. From these two methods, depredation rates ... biomass over an 11-year period (2003 to 2013), accounting for spatial variations of depredation levels ... grenadier proportion. The ideal case would be an exact 50% proportion for both spe- cies to best detect ... , represented less than 20% of all cells (Cd + Cu). Out of 145 cells in total, 83 were used for killer whales ... Patagonian toothfish represents an equivalent of US$ 2.5–2.9 million of fish value per year based on the ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Auteur(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet

8. A brief outline of the biology of the Antarctic silverfish, Pleuragramma antarcticum Boulenger, 1902 (Nototheniidae) from the Antarctic Indian Ocean

   when they reach 13-16 cm in length and 4-6 years of age. Males reach maturity at 12-18 cm in length and ... 4-7 years of age. The potential absolute and relative fertility of this species is one of the ... highest for high-latitude Antarctic fish. Spawning occurs in the winter-spring period. P. antarcticum is a ... plankton-eater and is itself an important part of the diet of species higher up the food-chain. P ...

   Meeting Document : WG-FSA-92/11 Rev. 1 : Auteur(s): V.V. Gerasimchuk (Ukraine)

9. Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia

   ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... Island, South Georgia for 17 consecutive years (1975-1991). Over this period almost all the Grey-headed ... Albatross colonies decreased, at an average rate of 1.8% per annum. Although the total Black-browed ... rearing a chick and 75% of those failing to do so returning to breed the next year, 5-10% of both ...

   Meeting Document : SC-CAMLR-XII/BG/21 : Auteur(s): Delegation of United Kingdom

10. Development of the krill stock in the elephant island region during the 1996/97 season

    , indicating an average year for krill reprodution in this area, which is not the optimum starting point for a ... , representing age group 2+ and the year-class 1994/95 (proportional recruitment R2 = 0.85). The year-class 1995 ... Abstract:  During December 1996 the Elephant Island standard grid was surveyed for krill and salps ... /96, the present juvenile age group 1 +, does not repeat the very successful recruitment of the ...

    Meeting Document : WG-EMM-97/16 : Auteur(s): Siegel, V.

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