Résultats de la recherche

1. Trends in mean lengths and selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3

   Abstract:  At its last meeting, WG-FSA noted a declining trend in the mean lengths of toothfish ... of fish taken on individual longline sets from which length frequencies were sampled by observers and ... also that this trend was halted in 2000. A GLM analysis of these data shows that both area and depth ... are highly significant factors in explaining part of this variation over time, but not all of it ...

   Meeting Document : WG-FSA-01/48 : Auteur(s): G.P. Kirkwood and D.J. Agnew (United Kingdom)

2. Proposal for an extension to the mark recapture experiment to estimate toothfish population size in Subarea 48.4

   Abstract:  1. So far a total of 929 D. eleginoides have been tagged and released at Subarea 48.4 ... assessment of D. eleginoides stock size in the Northern Area of 48.4 estimates a vulnerable biomass of ... 48.4 in the 2008/09 fishing season so as to allow for a full assessment of D. eleginoides stock size in ... southern area of Subarea 48.4. This has the aims of providing the data required for assessments of the ...

   Meeting Document : WG-FSA-08/46 : Auteur(s): J. Roberts and D. J. Agnew (UK)

3. Comité scientifique

   all Members of the Commission are also Members of the Scientific Committee. The Scientific Committee ... Commission. In turn, the Commission is obligated by the Convention to take full account of the ... recommendations and advice of the Scientific Committee in making its decisions. The Scientific Committee takes ... into account the outcomes of research from national programs of CCAMLR Members. In addition CCAMLR has ...

   Page : Site Section: Science

4. The Ross Sea cephalopod community: insights from stable isotope analysis

   identified as having relatively high importance in the food-web of the Ross Sea. However, information on the ... trophic ecology of the cephalopod assemblage of the Ross Sea region is poor. Stable isotope signatures of ... nitrogen (δ 15 N) and carbon (δ 13 C) were determined in muscle and beak tissue from a range of cephalopod ... stomachs of Antarctic toothfish Dissostichus mawsoni returned from the longline fishery. Most octopods were ...

   Meeting Document : WG-EMM-12/55 : Auteur(s): D.R. Thompson, M.H. Pinkerton, D.W. Stevens (New Zealand), Y. Cherel (France), S.J. Bury (New Zealand)

5. Revised reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2011/12

   biological information on toothfish in SSRU B and C of Division 58.4.4a & b (Ob Lena Banks) from April 15 ... to May 19, 2012. Total catch (excluding tagged and released fish) of Dissostichus eleginoides was ... 28.3 tonnes in the survey area in 70 longline sets. Mean CPUEs of D. eleginoides was 48.3 kg / km (CV ... = 79.1%) in terms of weight. The mean CPUE in terms of weight in SSRU B (32.1 kg / km) was rather lower ...

   Meeting Document : WG-FSA-12/57 : Auteur(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)

6. Priorités des groupes de travail et des sous-groupes pour les 4 prochaines années

   ) prepare a joint SC paper summarising priorities of each group for the next 4 years for the basis of the ... discussion at the Scientific Committee. Main points of this paper: WG-EMM: Progressing the staged approach ... work could be streamlined. In early September the Chair and the Vice Chairs of the Scientific Committee ... , and Conveners of the Working Groups and Subgroup, together with the Secretariat held a tele-conference ...

   Meeting Document : SC-CAMLR-XXXIV/14 : Auteur(s): Conveners of WG-EMM, WG-SAM, WG-FSA and SG-ASAM

7. Gentoo penguin (Pygoscelis papua) population winter/summer behaviour and CEMP time-lapse cameras validation at Galindez Island in the 2018/19 season

   during 2018-19 season. The detailed observation of bird arrival, nesting, hatch and crèche has been ... results of visual survey of penguin population and penguin count. During the 2018/19 season biologist ... of gentoo GBV and GPP sites. The results of visual observations of penguin population changes are ... discussed. The two seasons of the data validation experiment have been provided for pictures from time-lapse ...

   Meeting Document : SC-CAMLR-38/BG/13 : Auteur(s): Delegation of Ukraine

8. WG-CEMP-87

   Meeting documents Doc Number Title WG-CEMP-87/01 Agenda WG-CEMP-87/02 List of Participants WG-CEMP-87/03 ... List of Documents WG-CEMP-87/04 Development of the CCAMLR Ecosystem Monitoring Program, 1982–1986 ... Survey of breeding penguins and other seabirds in the South Shetland Island, Antarctica, January–February ... 1987 W.D. Shuford and L.B. Spear WG-CEMP-87/07 Survey of Antarctic fur seals (Arctocephalus gazella) in ...

   Meeting

9. WG-EMM-PSW-08

   Predator Survey Workshop (Hobart, Australia, 16 to 20 June 2008) WG-EMM-PSW-08/02 List of participants WG ... -EMM-PSW-08/03 List of documents WG-EMM-PSW-08/04 A POPULATION ESTIMATE OF MACARONI PENGUINS (EUDYPTES ... TEMPORAL VARIATION IN ATTRIBUTES OF ADELIE PENGUIN BREEDING POPULATIONS: IMPLICATIONS FOR UNCERTAINTY IN ... ESTIMATION OF THE ABUNDANCE OF BREEDING PENGUINS FROM ONE-OFF COUNTS C. Southwell, J. McKinlay, R. Pike, D ...

   Meeting

10. Upward adjustments to local catch limits for the krill fishery in Subarea 48.1

    refer to a catch limit that applies to a group of SSMUs (gSSMU), and the work presented here is based on ... the gSSMUs defined in another compilation of vignettes (AERD 2016a, pp. 3-13).  We propose upward ... adjustments to local catch limits as one component of a larger strategy for feedback management (FBM) of the ... founded on 1) a “stoplight” classification of predator performance to identify years when predator ...

    Meeting Document : WG-EMM-16/47 : Auteur(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries

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