Résultats de la recherche
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The diet of the blue-eyed shag Phalacrocorax atriceps during summer at Nelson Island, Antarctica: temporal variations and consumption rates
was 7.4 (range 1-34). Eight hundred and sixty four bird h-1 of observations on 5-7 nests showed that ...
Meeting Document : WG-EMM-95/82 : Auteur(s): Silva, P., Barrera-Oro, E., Casaux, R., Favero, M., Coria, N.
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Population dynamics of the wandering albatross Diomedea exulans at Marion Island: long-line fishing and environmental influences
breeders in the population was positively correlated with the maximum ENSO index, whereas the annual ... survival rates of breeding adults were negatively correlated with Japanese pelagic longline fishing effort ... in the southern Indian Ocean. Adult survival rates were significantly correlated with those recorded ... lower than that of males. Males who lost partners took 40% longer than females to find a new mate ...
Meeting Document : WG-EMM-03/11 : Auteur(s): D.C. Nel, F. Taylor, P.G. Ryan and J. Cooper (South Africa)
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Population dynamics of wandering albatrosses Diomedea exulans at sub-Antarctic Marion Island: longline fishing and environmental influences
anthropogenic effects. The proportion of first-time breeders in the population was positively correlated with ... with Japanese pelagic longline fishing effort in the Southern Indian Ocean. Adult survival rates were ... significantly correlated with those recorded on neighbouring Possesion Island (Crozet Islands) but differed from ... females to find a new mate, suggesting a male-biased population. Survival rates of juvenile males and ...
Meeting Document : WG-FSA-02/16 : Auteur(s): D.C. Nel, P.G. Ryan and J. Cooper (South Africa)
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Ecosystem modelling for the Antarctic krill fishery
been the target of an small industrial fishery since the mid 1970s. New quotas have recently been set ... University of Concepcion, Chile with the Fisheries Centre at University of British Columbia, Canada. In a ... pilot study Ecopath with Ecosim 4.0 is being used to develop two mass-balance models of the Antarctic ... the system. Both models are being constructed with the same structure to allow comparisons between the ...
Meeting Document : WG-EMM-01/65 : Auteur(s): T. Antezana, J. Cornejo, E. Bredesen, P. Faundez (Chile), A.W. Trites and T. Pitcher (Canada)
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Krill: the power lunch of Antarctica
the management of the krill fishery, conducting a new krill synoptic survey, keeping the trigger level ... procedures with the aim of reducing speculative notifications, and requiring mandatory ice-strengthening for ...
Meeting Document : CCAMLR-XXXIII/BG/25 : Auteur(s): Submitted by ASOC
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Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2015
FV New Polar. A total of 77 random and representative hauls were completed giving good geographic ... (Champsocephalus gunnari) was calculated at 48,543 tonnes with a lower 1-sided 95% interval estimate of 29,300t ... the dominant diet item with T. gaudichaudii and Antarctomysis sp. comprising the majority of the diet ...
Meeting Document : WG-FSA-15/30 : Auteur(s): M. Belchier, S. Gregory, N. Fallon, J. McKenna, S. Hill, M. Soffker (United Kingdom), P. Lafite (South Africa) and L. Featherstone (United Kingdom)
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The random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters surrounding Heard Island (Division 58.5.2) for 2017
surveys, but with a new set of randomly selected station points. The unstratified density of Dissostichus ... April, with the completion of 163 stations. The survey has been conducted on the FV Atlas Cove since ...
Meeting Document : WG-FSA-17/14 Rev. 1 : Auteur(s): G.B. Nowara, T.D. Lamb and P. Ziegler
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 random stratified trawl survey
2013/14 and 571t for 2014/15, while under the second scenario, a catch limit of 1267 t is recommended ... for 2013/14 and 0 t for 2014/15. Author(s): D.C. Welsford (Australia) Title: A preliminary ...
Meeting Document : WG-FSA-13/23 : Auteur(s): D.C. Welsford (Australia)
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PECHEKER-SIMPA – A tool for fisheries management and ecosystem modeling
language procedure open the data to exchange links with other databases like the Global Biodiversity ... is to encode data on the benthic marine invertebrates of the Kerguelen Plateau. This will improve the ...
Meeting Document : WS-MPA-11/P02 : Auteur(s): P. Pruvost, A. Martin, G. Denys and R. Causse
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THE SOUTHERN OCEAN OBSERVING SYSTEM (SOOS) MEETING REPORT (St Petersburg, Russia, 5 to 7 July 2008)
. SOOS is interested in working with CCAMLR, especially in determining mutual benefits to be realized ... key changes in oceanography and marine meteorology through time, to relate these to the biota and to ...
Meeting Document : CCAMLR-XXVII/BG/43 : Auteur(s): SCAR Observer to CCAMLR (G. Hosie, Australia)