Résultats de la recherche
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Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem, Pleuragramma antarcticum, in relation to large scale circulation
of biological material in marine systems. Large-scale transport by the Antarctic Circumpolar Current ... : Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem ... population structure in the Southern Ocean through advection. Antarctic silverfish (Pleuragramma antarcticum ... ), a pelagic, neutrally buoyant notothenioid fish species, are distributed around the shelf systems of ...
Meeting Document : WG-FSA-12/23 : Auteur(s): J.W. Ferguson (USA)
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Molecular and morphological identification of Macrourus species caught as by-catch in the toothfish longline fisheries in CCAMLR Subareas 48.3 and 48.4.
Abstract: Genetic identification of grenadiers taken as bycatch in the toothfish longline fishery ... of Macrourus were identified genetically in the Southern Ocean and confirmed the presence of a ... in the ability to morphologically distinguish between M. carinatus and M. holotrachys. Four species ... Northern hemisphere species, M. berglax. There is a clear latitudinal separation of Macrourus species in ...
Meeting Document : WG-FSA-12/35 : Auteur(s): E. Fitzcharles, K. Brigden, S. Gregory, M. Belchier and J. Brown (United Kingdom)
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A spatial analysis of CEMP data in Area 48 to support work on feedback management in the krill fishery
inter-annual variability of sites in Subreas 48.1 showed an increased level of concordance in the period ... since 2008. Further expert review of the CSIs from individual sites would be helpful in further ... Secretariat Title: A spatial analysis of CEMP data in Area 48 to support work on feedback management in the ... Abstract: CEMP data from different sites in Area 48 were used to compare patterns of inter-annual ...
Meeting Document : WG-EMM-16/09 : Auteur(s): CCAMLR Secretariat
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Community Structure of copepods in epipelagic layers in the Ross Sea and neighboring waters
groups by cluster analysis based on species abundance and composition. Group 1 located in the north of ... . Naganobu (Japan) Title: Community Structure of copepods in epipelagic layers in the Ross Sea and ... gigas (mean 23.2%) and Calanoides acutus (mean 38.7%). Group 3 and 4 located in the Ross Sea (175°E ... Abstract: During the 9th research cruise of the R/V Kaiyo-maru, copepod samples were collected ...
Meeting Document : WG-EMM-08/36 : Auteur(s): Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan)
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Research plan for the exploratory longline fishery for Dissostichus spp. in 2012/13 in Division 58.4.3a (this is a revision of WG-SAM-12/14)
detailed catch, effort and biological data with a nearly same survey design as in the 2012. It will include ... a total of 28 research hauls. The objective of the experiment is to better understand the ... distribution of the metapopulation of toothfish centered on the Kerguelen-Heard-Crozet sector. Author(s): A ... spp. in 2012/13 in Division 58.4.3a (this is a revision of WG-SAM-12/14) Approval: Approved ...
Meeting Document : WG-FSA-12/29 : Auteur(s): A. Rélot-Stirnemann (France)
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Diet and foraging effort of Adélie penguins in relation to pack-ice conditions in the southern Ross Sea
1996-97. During the study period, pack-ice cover differed in waters offshore of these colonies, by ... Abstract: We investigated the diet and aspects of foraging effort among Adélie Penguins ... Pygoscelis adeliae breeding at three colonies on Ross Island, in the southwestern Ross Sea-- Capes Royds ... , Bird and Crozier-- during the chick provisioning period of three austral summers, 1994-95, 1995-96 and ...
Meeting Document : WG-EMM-98/15 : Auteur(s): D.G. Ainley (USA), P.R. Wilson, K.J. Barton (New Zealand), G. Ballard, N. Nur (USA) and B. Karl (New Zealand)
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Preliminary estimation of ray by-catch in the longline fishery in Subarea 48.3
Abstract: The total capture of rays in the Subarea 48.3 longline fishery is composed both of rays ... estimated total capture (ray numbers) for some of vessels fishing in Subarea 48.3 in 2001 by utilising new ... independent of vessel records of landed and discarded rays. For the one vessel that we have good species ... by-catch in the longline fishery in Subarea 48.3 Approval: Approved ...
Meeting Document : WG-FSA-02/55 : Auteur(s): D.J. Agnew, J. Pearce and M. Endicott (United Kingdom)
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Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari in Subarea 48.3 (South Georgia): a discussion
-examined in the light of new information, and a strategy for the future protection of young fish and ... ) Title: Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari in ... Abstract: The need to protect young fish and spawning aggregations in fisheries generally, and ... specifically in the C. gunnari fishery in Subarea 48.3, is reviewed. Mechanisms available to achieve these ...
Meeting Document : WG-FSA-99/52 : Auteur(s): G. Parkes (United Kingdom)
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Priority research surveys to address uncertainties in the assessment of toothfish in Subareas 88.1 and 88.2
Abstract: We have identified key uncertainties in the stock assessment of Antarctic toothfish in ... surveys to address uncertainties in the assessment of toothfish in Subareas 88.1 and 88.2 Approval ... . Given the continued uncertainty arising from the relative paucity of abundance data, age and length ... composition data and gonad data for toothfish in some geographic areas and seasons, and from lack of ...
Meeting Document : WG-FSA-13/55 : Auteur(s): S. Hanchet, B. Sharp and S. Parker (New Zealand)
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Brief results of research fishing in Subarea 88.3 in the 2010/11 season
Russian Federation Title: Brief results of research fishing in Subarea 88.3 in the 2010/11 season ... Abstract: According to the application that has been applied by Russian Federation in 2010 for ... season 2010/2011 research fishing in subarea 88.3 has been done. The work has been done by longliner ... . Total amount of set hooks is 87096. Research catching was carried out in SSRU B, C, and D. In SSRU A ...
Meeting Document : WG-SAM-11/09 : Auteur(s): Delegation of the Russian Federation