Résultats de la recherche
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Effects of different harvesting strategies on the mackerel icefish Champsocephalus gunnari around South Georgia
interval of three years with no fishing in between; and changes in net selectivity resulting in a shift in ... fishing proved to be the least preferable harvesting alternative. In the absence of regular recruit ... , should not occur earlier than four years after a good recruitment. A forward shift in partial recruitment ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 77–100 : Auteur(s): Köster, F.W. and K.-H. Kock
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Stomach contents of the Antarctic toothfish (Dissostichus mawsoni) from the western Ross Sea, Antarctica
bottom longline in the western Ross Sea during the 2003 summer fishing (from Dec 2002 to Jun 2003) season ... were analysed. Fish sampled were caught in 770-1890 m depths and ranged between 72–212 cm in total ... species was Whitson’s grenadier (Macrourus whitsoni), which dominated the overall diet. In continental ... cephalopods predominated in the diet, while on oceanic seamounts M. whitsoni, violet cod (Antimora rostrata ...
Meeting Document : WG-FSA-04/31 : Auteur(s): D.W. Stevens (New Zealand)
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Revision of the fishery–foraging overlap model
on Ecosystem Monitoring and Management and its Subgroup on Statistics in 1997. The review found that ... the index calculated in that model did not directly measure overlap between penguin foraging demands ... and the krill fishery in waters around the South Shetland Islands and Antarctic Peninsula, but rather ... Secretariat was tasked with the revision of the model, including modifications to the model in terms of both ...
Meeting Document : WG-EMM-98/05 : Auteur(s): Secretariat
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Beach debris survey - Main Bay, Bird Island, South Georgia 1994/95
increase in overall debris levels (725 items reported in 1994/95 compared with 225 items in 1993/94 ... proportion in 1993/94). Of the 67% of debris occurring during the winter, 43 % occurred during July. Nylon ... line, comprising 80% of debris, was mainly identical to material used in the long-line fishery, as ...
Meeting Document : CCAMLR-XV/BG/04 : Auteur(s): Delegation of the United Kingdom
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Management of VMS information by the Secretariat concerning catches of Patagonian toothfish beyond the Convention Area
their markets, that VMS reports by vessels that capture toothfish be transmitted previously and in real ... proposes that when Contracting States voluntarily report the activities performed in waters beyond the ... CCAMLR data bases in a timely manner and made readily available for consultation by those State Parties ... . This is proposed to be carried out through a modification of Conservation Measure 10-04 (2007) in ...
Meeting Document : CCAMLR-XXIX/46 : Auteur(s): Delegation of Chile
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ICED workshop and conference session on Southern Ocean foodwebs and scenarios of change
ecosystems in order to help inform management of Southern Ocean fisheries. ICED will convene a workshop and ... conference session in the near future in order to address these issues. The theme of the November 2013 ... session is “Detecting, projecting and managing the impacts of change in Southern Ocean ecosystems”. We ... encourage scientists that contribute to CCAMLR to participate in these activities with a view to improving ...
Meeting Document : WG-EMM-13/13 : Auteur(s): R.D. Cavanagh on behalf of the international ICED Scientific Steering Committee
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Information Note for the Spatial Management Workshop and WG-EMM
Management Workshop and the CCAMLR Working Group on Ecosystem Monitoring and Management will both be held in ... , UK. This brand new, purpose-built facility was opened in July 2017 and offers state-of-the-art ... . There is also a Cycle Hire shop in the railway station car park. Travel by coach/bus The city centre bus ... over the road and walk until you reach a gap in the fence directly behind a small lay-by, then walk ...
Page : Site Section: Meetings
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CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
” will be held at the CCAMLR Headquarters in Hobart Australia on 11-15 August 2008. This paper provides ... for which is being discussed with scientists involved in ACAP. An additional expert group has been ... added early in 2008 to review the state of the datasets on the exploitation of Southern Ocean species ... material is outlined as a complete set the contents reveals itself to be a potentially exciting volume in ...
Meeting Document : WG-EMM-08/15 : Auteur(s): A. Constable and N. Gales (Co-conveners)
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
Abstract: 1. Although the development of fisheries for krill in the southern oceans has prompted ... relative comparisons of penguin reproductive success and adult survival in the absence or presence of a ... spatial-temporal structure, determined by diffusion and advection, to krill availability in relation to ... distribution of available krill. 4. We assume that after fledging, offspring survival depends in part upon the ...
Meeting Document : WG-EMM-96/20 : Auteur(s): Switzer, P.V., Mangel, M.
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POTENTIAL PHENOLOGICAL RESPONSES TO ENVIRONMENTAL VARIABILITY AND CHANGE FOR ADÉLIE PENGUINS
environmental change and have been reported for a range of species around the globe. In Antarctica, there is a ... trends in clutch initiation dates reported for populations on opposite sides of Antarctica. Such shifts ... in breeding phenology can be indicative of environmental change when cues for breeding initiation are ... tightly linked with environmental conditions or may reflect other underlying causes such as changes in a ...
Meeting Document : WG-EMM-11/33 : Auteur(s): L. Emmerson and C. Southwell (Australia)