Résultats de la recherche

1. Foraging response of Antarctic fur seals to changes in the marine environment

   1964 d at sea. The frequencies of krill, fish and squid in the diet were estimated from prey items ... Abstract:  This study examined the relative contribution of environmental variation and the ... seasonal demands of pup rearing on the foraging behaviour of female Antarctic fur seals Arctocephalus ... gazella at Bird Island, South Georgia (54° S, 38° W), during 3 austral summers (1994 to 1996). Time-depth ...

   Meeting Document : WG-EMM-99/35 : Auteur(s): D.J. McCafferty, I.L. Boyd, T.R. Walker and R.I. Taylor (United Kingdom)

2. Development of standard methods for environmental data

   Abstract:  At the request of WG-EMM-97, the Secretariat has revised the draft standard method for ... -ice cover viewed from a CEMP site), F3 (local weather at a CEMP site) and F4 (snow cover at a CEMP ... site). Author(s):  Secretariat Title:  Development of standard methods for environmental data Approval ...

   Meeting Document : WG-EMM-98/06 : Auteur(s): Secretariat

3. A summary of the commercial fishery for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season

   , fished commercially for mackerel icefish at South Georgia (Subarea 48.3) using a midwater trawl for ten ... days between 25 December 1997 and 5 January 1998. The total catch of C. gunnari was 5.04 tonnes in 34 ... hauls. 67% of this catch was taken in just two hauls, confirming the patchy distribution of this species ... . Most of the catch was made up of fish between 22 and 30 cm long. Fish of this size range have ...

   Meeting Document : WG-FSA-98/53 : Auteur(s): G. Parkes, A. King and C. Jones (United Kingdom)

4. Proposal to standardise the submission of meeting documents to working groups

   Abstract:  At the request of the Scientific Committee, the Secretariat has prepared a single ... reference document which provides guidelines for the submission of meeting documents to the Scientific ... benefit from some standardisation of the Working Group-specific differences in relation to: submission ... proposal to WG-FSA for consideration at its meeting in 2005. Author(s):  Secretariat Title:  Proposal to ...

   Meeting Document : WG-EMM-05/10 : Auteur(s): Secretariat

5. Review of the South Orkney Islands Southern Shelf (MPA Planning Domain 1, Subarea 48.2)

   areas across the Convention Area. At the time of its adoption, the Commission agreed to review CM 91-03 ... -03 remain the same as at the time of its designation. We therefore suggest that there is no ... measures specified in CM 91-03. Author(s):  Delegation of the European Union Title:  Review of the South ... in 2009 (CCAMLR-XXVIII paragraph 7.1; CM 91-03) with the objective of contributing towards the ...

   Meeting Document : WG-EMM-14/26 : Auteur(s): Delegation of the European Union

6. Atlas of coastal sea ice in eastern Antarctica

   vicinity of the CCAMLR Ecosystem Monitoring Program sites at Bechervaise Island near the Australian Station ... of Mawson, at Edmonson Point in the vicinity of the Italian Station of Terra Nova Bay and at Ross ... penguins at Bechervaise Island and cover the period September to the following March in each of the seasons ... 1995/6 and 1997/98. Season 1995/6 was one of low breeding success and when the sea ice remained at the ...

   Meeting Document : WG-EMM-02/54 : Auteur(s): K. Michael, K. Hill, K. Kerry and H. Brolsma (Australia)

7. Approaches to evaluating and testing of CEMP methods for parameters A1, A5 and A7

   description of foraging trip duration using the mean arising from a bimodal distribution of trip durations may ... Abstract:  The methods and presentation of CEMP parameters A1, A5 and A7 where evaluated using ... simulated time-series data. The effects of sampling timing and intensity during five-day periods for ... measures of arrival and fledging mass suggested that situations where sampling is distributed unevenly ...

   Meeting Document : WG-EMM-04/60 : Auteur(s): G. Watters (USA) and K. Reid (United Kingdom)

8. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of relative mortality and tag-detection rates

   can derive meaningful indices of relative performance of groups of fishing effort (e.g. vessel, trip ... CCAMLR of a number of toothfish fisheries in Antarctica, but the evaluation of tagging performance has ... been thus far inconclusive because the confounding effect of factors such as time and location of ... tagging, and size of fish tagged, makes meaningful comparisons between vessels difficult. We propose that ...

   Meeting Document : WG-FSA-12/47 Rev. 1 : Auteur(s): S. Mormede and A. Dunn (New Zealand)

9. Environmental variability and the behavioural dynamics of Antarctic fur seals in the South Atlantic

   gazella) over 15 years at the island of South Georgia in relation to major indices of southern hemisphere ... climate variation. Fur seal foraging trip duration was transformed into a normally distributed index of ... Abstract:  Variability in the reproductive performance of marine predators may be a result of ... physical forcing by large-scale oceanographic variability. Time lags, remoteness from the epicentre of a ...

   Meeting Document : WS-AREA 48-98/16 : Auteur(s): I.L. Boyd (UK)

10. Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18

    of the ship between extraction zones during each fishing trip are described Author(s):  P.M. Arana ... Abstract:  This paper provides a summarized description and analysis of the activities carried out ... by the Chilean krill fishing ship Antarctic Endeavour throughout its first year of operation (2017 ... the production of krill meal. Effort, catch and CPUE, and the length frequency distributions of ...

    Meeting Document : WG-EMM-2019/09 : Auteur(s): P.M. Arana and R. Rolleri

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