Résultats de la recherche
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Krill distribution and biomass variability within Subarea 48.3 in June 1991
in an 8 x 6 mile micropolygon, where eight consecutive hydroacoustic surveys were carried out. Krill ... were of 30 m in length, with density up to 200 g/m3. About 75% of all swarms revealed biomass to be ... tonnes. Krill distribution variability revealed in the polygon suggests an irregular import and export of ...
Meeting Document : WG-KRILL-93/35 : Auteur(s): S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia)
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Selectivity of standard polish commercial trawl codends on Antarctic fishing grounds
Abstract: steelon codends used in commercial fishery, with a nominal mesh size A = 80 mm and A ... result of the application of webbing with permanently open meshes for codend construction. 4. The most ... difficult matter will be preparing a codend with proper selectivity properties for South Georgia icefish ... gear for harvesting Antarctic fish seems crucial from the point of view of conservation of living fish ...
Meeting Document : SC-CAMLR-VII/BG/11 : Auteur(s): J. Zaucha (Poland)
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Analysis of changes in biomass of fish stocks in the South Georgia Area in 1976/77 – 1986/87
C.gunnari stock. High biomass density appeared with 2-4 years intervals after recruiting an abundant year ... N.gibberifrons. Recently, an increase of the C.aceratus stock is observed and, at the same time, a gradual ...
Meeting Document : WG-FSA-87/10 : Auteur(s): M. Mucha and W. Ślósarczyk (Poland)
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Analysis of changes in biomass of fish stocks in the south Georgia Area in 1976/77 – 1986/87
C.gunnari stock. High biomass density appeared with 2-4 years intervals after recruiting an abundant year ... N.gibberifrons. Recently, an increase of the C.aceratus stock is observed and, at the same time, a gradual ...
Meeting Document : SC-CAMLR-VI/BG/40 : Auteur(s): M. Mucha and W. Ślósarczyk (Poland)
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Relationships of Antarctic krill (Euphausia superba Dana) variability with westerlies fluctuations and ozone depletion in the Antarctic Peninsula area
(Euphausia superba) is an important subject to clarify the Antarctic marine ecosystem. We have assessed ... , krill stock density seems to be slightly recovering year by year after 1990 indicated a minimum of it ... -level pressure gradients across Drake Passage during 1982-1993. The years with high pressure gradients ... season), 1987/88 and 1990/91, while the years of extremely low values meaning weak westerly winds ...
Meeting Document : WS-AREA 48-98/5 : Auteur(s): M. Naganobu, K. Kutsuwada, Y. Sasai and S. Taguchi (Japan)
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DENSE STALKED CRINOID DOMINATED ASSEMBLAGES ON ADMIRALTY SEAMOUNT IN THE NORTHERN ROSS SEA (SSRU 881G): TWO POTENTIAL VMEs
, are provided. As a precautionary measure, two boxes around these respective knolls are proposed for ... (2010), ANNEX 22-06/B, and provides published supporting documentation (Bowden et al, 2011; Appendix 1 ...
Meeting Document : WG-EMM-11/10 : Auteur(s): C.D. Jones (USA), D.A. Bowden (New Zealand) and S. Schiaparelli (Italy)
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CCAMLR Statistical Bulletin, Vol. 27
Description / Abstract: An interactive volume of the CCAMLR Statistical Bulletin in MS Access ...
Document : Site Section: Data
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CEMP INDICES: 2011 UPDATE
. Each year the Secretariat updates the standardised index values and provides a summary of trends and ... anomalies in these data. This report covers biological indices only. Six Members submitted data for 13 sites ... and 12 CEMP parameters in 2010/11. No data was received from CEMP sites in Area 88. Since 1989/90, a ... in Subarea 48.1. These are: 2009/10: Low number of chicks fledged per egg laid (A6a) for Adelie ...
Meeting Document : WG-EMM-11/06 : Auteur(s): Secretariat
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Rapports de pêcherie 2010
Fishery Reports for 2010 (Appendices E to T) were published in English only. APPENDIX E Report on Bottom ... Fisheries and Vulnerable Marine Ecosystems (926.93 KB) APPENDIX F Fishery Report: Exploratory fishery for ... Dissostichus spp. in Subarea 48.6 (135.76 KB) APPENDIX G Fishery Report: Exploratory fishery for Dissostichus ... spp. in Division 58.4.1 (104.74 KB) APPENDIX H Fishery Report: Exploratory fishery for Dissostichus ...
Page : Site Section: Publications
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Intra-archipelago moult dispersion of southern elephant seals at the Prince Edward Islands, southern Indian Ocean
PEI, and 80 ± 4% for the simulation. Seasonal and annual absences of seals from MI violate the ... , 2004 and 2008), 416 southern elephant seals Mirounga leonina were inspected for identification tags. In ... -tagged seals were yearlings or subadults, and all but one were hauled out at PEI for the annual moult ... estimated for a random MI population sample drawn from the same cohorts (based on 10 000 replications ...
Meeting Document : WG-EMM-10/P16 : Auteur(s): W.C. Oosthuizen, M.N. Bester, P.J.N. de Bruyn and G.J.G. Hofmeyr