Résultats de la recherche
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Habitat partitioning in Antarctic krill: spawning hotspots and nursery areas
activities is needed to protect the health of the south-west Atlantic sector ecosystem. Author(s): F. Perry ...
Meeting Document : WG-EMM-2019/20 : Auteur(s): F. Perry, A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor
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Observations on the diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Statistical Subarea 88.1)
Ross Sea was studied during the 2001 (3937 stomachs examined) and 2002 (5426 stomachs examined) summer ... fishing seasons. Fish sampled in 2001 were caught in 317-2154 m depths and ranged in length from 58–190 cm ... 62–197 cm TL. A high proportion of stomachs sampled were empty (34% in 2001 and 49% in 2002) and the ... difficult. Fish were the most important prey category (86% of stomachs in 2001 and 78% in 2002), in ...
Meeting Document : WG-FSA-02/15 : Auteur(s): J.M. Fenaughty, D.W. Stevens and S.M. Hanchet (New Zealand)
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Streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources (SC-CAMLR)
important issues for which the Commission was expecting advice. The current structure of the Working Groups ... has struggled to address these issues efficiently, leading to expanded time taken on intersessional ... meetings and a large diversity of important issues. A number of important issues are not being addressed ... these issues may be resolved. In particular, we propose some options for re-organising the work and ...
Meeting Document : WG-EMM-15/59 : Auteur(s): G. Watters (USA), A. Constable and D. Welsford (Australia)
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Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change
issues need further consideration. Issues to be resolved include the form and direction of change of ... these issues kept in mind, the major findings from these statistical models are the potential for ... issues of continuing to measure fledgling weights at Béchervaise Island either by the current or the ...
Meeting Document : WG-EMM-05/20 : Auteur(s): L. Emmerson, C. Southwell and J. Clarke (Australia)
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Review of the CEMP standard methods and their delivery to the CEMP database
discussions were diverse in covering a wide range of parameters, methods and issues, but in the limited time ... available it was not possible to discuss all aspects of CEMP. The issues considered are presented under ... . Issues relating to each theme that were discussed by the group are summarised, and recommendations for ...
Meeting Document : WG-EMM-04/70 : Auteur(s): C. Southwell, J. Clarke (Australia), K. Reid (United Kingdom), G. Watters (USA) and D. Ramm (CCAMLR Secretariat)
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Conflict or co-existence? Foraging distribution and competition for prey between Adélie and chinstrap penguins
Orkney Islands during the breeding seasons of 2000 and 2001. Satellite tracking data from of 19 Adélie ... between the two species, however, in a year of normal resource availability (2001) there was no such ... colony than chinstrap penguins (mean 58 km) in 2000 but not in 2001 (mean 58 km and 35 km respectively ... % lower in chinstrap penguins. Both species achieved above average breeding success in 2001. The changes ...
Meeting Document : WG-EMM-02/15 : Auteur(s): A.S. Lynnes, K. Reid, J.P. Croxall and P.N. Trathan (United Kingdom)
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Krill fishery information
Area during the period July 1999 to June 2001. During that period, 14 vessels targeted krill in Area 48 ... season for krill began on 1 December 2000 and ends on 30 November 2001. The total krill catch reported to ... date (17 June 2001) for the 2000/01 season is 45223 t; 9 vessels are believed to be fishing. No fishing ...
Meeting Document : WG-EMM-01/7 : Auteur(s): Secretariat
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible ... Island in 2001. Mean diet composition varied from year to year and between the two locations in 2001 ...
Meeting Document : WG-EMM-04/38 : Auteur(s): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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Preliminary assessment of toothfish in Subarea 48.3
were high numbers of the 2001 cohort in commercial catches in 2009 onwards. It is likely that it is ... due to a combination of a strong 2001 cohort and a change in selectivity for the commercial fleet, but ... from 2004 to 2008 suggest a strong 2001 cohort. Model projections, evidence of cohort strength from the ...
Meeting Document : WG-FSA-11/33 Rev. 1 : Auteur(s): T. Peatman, R.E. Mitchell, G. Parkes and D.J. Agnew (United Kingdom)
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SUMMER SURVEY OF FUR SEALS AT PRINCE EDWARD ISLAND, SOUTHERN INDIAN OCEAN
December 2008. This repeats a survey conducted in December 2001 and extends the area surveyed to include ... 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... 9.3% per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ...
Meeting Document : WG-EMM-10/P15 : Auteur(s): M.N. Bester, P.G. Ryan and J. Visagie