Résultats de la recherche
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Diet overlap among top predators at the South Orkney Islands, Antarctica
variable diets. This variability may be explained by fluctuations in krill availability. In years when ... Abstract: In order to understand interspecific trophic relationships among top predators, we ... analyzed diet information on nine bird and two seal species collected in the austral summer from 1996 to ... fish, which increases the re-occurrence of these preys in the diets. Our samples suggest the recovery ...
Meeting Document : WG-EMM-18/04 : Auteur(s): M.L. Bertolin and R. Casaux
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Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
Abstract: If we could determine the relationship between catch rates in a trap survey and ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ...
Meeting Document : WS-CRAB-93/13 : Auteur(s): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)
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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 ... rearing a chick and 75% of those failing to do so returning to breed the next year, 5- 10% of both ... categories delaying one further year (even when still paired). Grey-headed Albatrosses are essentially ... Island, South Georgia for 17 consecutive years (1975-1991). Over this period almost all the Grey-headed ...
Meeting Document : WG-CEMP-93/06 : Auteur(s): P.A. Prince, P. Rothery, J.P. Croxall and A.G. Wood (United Kingdom)
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Dietary segregation of krill-eating South Georgia seabirds
performance was indicative of a year of good availability of krill around South Georgia. In such circumstances ... success and information on diet in 5-10 other years suggest that in 1986 seabird diet and reproductive ... period in 1986. For five species, Antarctic krill Euphausia superba was the main food (39-98% by mass ... , was different between all seabird species, reflecting some combination of differences in foraging ...
Meeting Document : WG-EMM-97/15 : Auteur(s): Prince, P.A., Croxall, J.P., Reid, K.
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Streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources (SC-CAMLR)
its working groups and maybe workshops in mid-year, and a short meeting of the Scientific Committee ... Abstract: In recent years, the Scientific Committee has been dealing with a great diversity of ... at present. In our view, this stems from constraints on the way SC-CAMLR does work. In this paper ... , we describe these constraints and combine thoughts given to the CCAMLR Symposium in May 2015 on how ...
Meeting Document : WG-EMM-15/59 : Auteur(s): G. Watters (USA), A. Constable and D. Welsford (Australia)
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Conservation Measure Conservation Measure 23-06 (2007)
Meeting: CCAMLR-XXVI Period in Force: 2007- 2009 ... which it is attached. 2. Catches shall be reported in accordance with the monthly Catch and Effort ... Reporting System set out in Conservation Measure 23-03 according to the statistical areas, subareas ... , divisions or any other area or unit specified with catch limits in Conservation Measure 51-02. 3 ... . Provided that the total reported catch for the region for which a trigger level has been specified in ...
Conservation Measure : 23-06 (2007)
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Volume 18: CCAMLR. 2006. Statistical Bulletin, Vol. 18 (1996–2005). CCAMLR, Hobart, Australia.
. In Volume 18, the hardcopy version summarises data submitted over the most recent 10-year period ... ‘CCAMLR season’ (1 December of one year to 30 November of the following year). The abbreviated notation ... for CCAMLR seasons refers to the calendar year in which the season ends (e.g. 2001/02 is abbreviated ... reported under the CDS in the Statistical Bulletin are reported by calendar year. The year of landing is ...
Document : Site Section: Publications
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WG-FSA-01
) WG-FSA-01/2 List of participants WG-FSA-01/20 Summary of observations aboard trawlers operating in ... documents WG-FSA-01/30 Preliminary analysis of seabird by-catch in the South Georgia icefish fishery D.J ... albatrosses Diomedea exulans breeding on Marion Island with longline fisheries in the southern Indian Ocean ... mesoscale oceanographic features by grey-headed albatross Thalassarche chrysostoma in the southern Indian ...
Meeting
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WG-EMM-95
within the local ground of Subarea 48.3 in June 1991 Kasatkina, S.M. WG-EMM-95/05 Growth of krill around ... the South Orkney Islands in 1989/90 Latogursky, V.I. WG-EMM-95/06 Summary of fine-scale catches of ... krill: 1973/74 to 1993/94 Secretariat WG-EMM-95/07 Fine-scale catches of krill in the Convention Area ... Developments in the calculation of CEMP indices 1995 Data Manager WG-EMM-95/11 Calculation of indices of sea ...
Meeting
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The CAML/SCAR-MarBIN Biogeographic Atlas of the Southern Ocean
Census of Antarctic Marine Life (www.caml.aq), with 19 CAML-dedicated cruises in the whole Southern Ocean ... ) south of 40°S. The hard copy version in large format will be extended by a dynamic online version on the ... biodiversity hotspots. At the end of five years of extensive biodiversity exploration and assessment by the ...
Meeting Document : CCAMLR-XXX/BG/11 : Auteur(s): Submitted by SCAR