Résultats de la recherche

1. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)

   year, the length frequencies of releases and recaptures ranged from 20 to 220 cm in 10 cm length bins ... assessment model. 0 10 20 30 40 50 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 SSI Selectivity Age S el ec ... . 1990 1995 2000 2005 2010 0 20 0 60 0 10 00 Spawning stock biomass Year S S B 2005 2006 2007 ... probability of the spawning biomass dropping below 20% of its median pre-exploitation level, over a 35-year ...

   Document : Site Section: Publications

2. e-sc-xiii-a4.pdf

   ... , representing a 6.7% error on a standard 30-minute tow. The largest difference was 3 minutes 20 seconds ... recruitment in recent years using the approach in WG-FSA-91/20. 4.25 Because the surveys were designed ... been circulated prior to the meeting. He noted that Item 3.3 had been introduced this year to enable ... Catch, Effort, Length and Age Data 3.2 This year the date for reporting STATLANT data to the application/pdf attached to:WG-FSA-94

   Meeting Report : WG-FSA-94

3. Seabird mortality in the longline fishery for Patagonian toothfish at the Prince Edward Islands: 1996–1997

   . This paper summarizes the mortality of seabirds associated with this fishery during the year July 1996 ... (EEZ). However, the total fishing effort is estimated, based on landings, to be between 20 and 50 ... Macronectes spp. (4 %). Extrapolating to the total fishery suggests that between 5 000 and 20 000 birds were ... Thalassarche chyrsostoma and Yellow-nosed Albatrosses T. chlororhynchos (together 23 %), and giant petrels ...

   Meeting Document : WG-FSA-97/51 : Auteur(s): Boix-Hinzen, C., Enticott, J.W., Ryan, P.G., Wanless, R., Purves, M., Nel, D.C.

4. Integrated analysis of the by-catch data in the Ross Sea toothfish fishery

   significant varied across years and by SSMU and among longline gear types.  The spatial-temporal heterogeneity ... the CCAMLR Article II the following activities are proposed: investigations of spatial-temporal ...

   Meeting Document : WG-FSA-16/13 Rev. 1 : Auteur(s): S. Kasatkina

5. Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013

   the WCB in that year. WCB krill density (µ, mean density for the area) showed several years (1997-8 ... , 2001-2003, 2005-2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009 ... estimates for a 17 year time series of acoustic surveys of the Western Core Box at South Georgia.  Krill ... . Hence, only the densest krill swarms detected in any one year drove the mean krill density estimates for ...

   Meeting Document : WG-EMM-14/P04 : Auteur(s): S. Fielding, J. Watkins, P. Trathan et al.

6. Zooplankton: Trophic modelling of the Ross Sea

   proportion of body carbon for growing krill for krill of 20, 30 and 40 mm length, giving values of Q/B ... macrozooplankton over the course of a year in the Ross Sea is: 5% other macrozooplankton; 35% mesozooplankton; 20 ... years, assuming that growth periods are only for 4–6 months of the year (Ikeda, 1985). Euphausia ... other than euphausiids (>20 mm)  Mesozooplankton (0.2–20 mm)  Heterotrophic microplankton (20–200 µm ...

   Document : Site Section: Publications

7. e-sc-xxxvi-a06.pdf

   ... -Neuve sea-ice model (LIM3). The models have been used to generate 20-year hind-cast time series of ... .................................................. 224 Development of a five-year work plan for the CCAMLR Scientific Committee ..... 225 Advice to ... by the Scientific Committee in 2016 for the work of WG-EMM this year (as outlined in SC-CAMLR- XXXV ... March. 2.10 The Working Group reviewed notifications of intention to fish for krill in 2018 using application/pdf attached to:WG-EMM-17

   Meeting Report : WG-EMM-17

8. e-sc-x-a6.pdf

   ... with a decision reached last year, all papers delivered to the Secretariat prior to the start of the ... points for inclusion in a revised form: (i) sampling commercial fish species: change from ‘30 fish’ to ... CONSERVATION New and Developing Fisheries 5.1 In response to questions raised at the 1989 meeting of the ... 20/IX), only 93 tonnes of C. gunnari were taken mostly in research vessel catches. The only known application/pdf attached to:WG-FSA-91

   Meeting Report : WG-FSA-91

9. Inter-annual variability in krill density at South Georgia: 1997–2012

   , mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2).   Author(s):  S ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ...

   Meeting Document : WG-EMM-13/14 : Auteur(s): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)

10. Oceanic circumpolar habitats of Antarctic krill

    Author(s):  A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming Title:  Oceanic circumpolar habitats of Antarctic krill Approval:  Approved Secretariat Workflow Status:  Content Approved Document

    Meeting Document : WG-EMM-08/P04 - Article : Auteur(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming

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