Résultats de la recherche
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Characterising the preferred at-sea habitats used by chinstrap penguins and the fishery for Antarctic krill: slow-flowing, nearshore waters over shallow bathymetry
locations of animals during the breeding season from untracked colonies, even in different regions and ... potentially play an important role in krill transport onto the shelf. In the relatively slow-moving shelf ... that better understanding of krill retention and depletion in areas used by natural predators and the ...
Meeting Document : WG-EMM-17/34 : Auteur(s): P.N. Trathan, V. Warwick-Evans, J. Hinke, E.F. Young, A.P.B. Carneiro, M.P. Dias, K. Kovacs, O.R. Godø and M. Santos
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Molecular analysis of stomach contents from Antarctic toothfish (Dissostichus mawsoni) collected from Area 58 and 88 from 2016 to 2018
, which is native to the Southern Ocean. Although it plays an important role in the Antarctic ecosystem ... morphological characters including fish in Family Channichthyidae. Among the prey objects, two fish species ... between two species appear to be related to the size of D. mawsoni. Many of fish taxa in the stomach of D ... (~600 bp) in this study may not have enough size for the clear analysis of haplotypes. Further study ...
Meeting Document : WG-FSA-2019/37 : Auteur(s): S.R. Lee, S.-G. Choi, S. Chung, D.H. An and H.-W. Kim
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Information on Patagonian toothfish (Dissostichus eleginoides) fishery (Statistical Area 41 outside the zone of CCAMLR responsibility)
in the southwestern Atlantic Ocean beyond EEZ from January till August 2011 in statistical divisions ...
Meeting Document : WG-FSA-11/12 : Auteur(s): Delegation of Ukraine
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CCAMLR information and data systems update
Abstract: In providing this update on Information and Data Systems the Secretariat welcomes input ... and recommendations from Members on priorities for future work including in the formation and ...
Meeting Document : SC-CAMLR-XXXVI/BG/38 Rev. 1 : Auteur(s): CCAMLR Secretariat
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Stomach contents of sub-adult Antarctic toothfish (Dissostichus mawsoni) from the western Ross Sea, Antarctica
mawsoni) captured by bottom longline in the western Ross Sea were analysed. Fish were sampled during the ... 2005 fishing (Dec 2004 to Jun 2005) season and caught in 398-1678 m depths. Sub-adult D. mawsoni are ... (Muraenolepididae) were also important. Glacial squid (Psychroteuthis glacialis) were found in about 20% of stomachs ...
Meeting Document : WG-FSA-06/27 : Auteur(s): D.W. Stevens (New Zealand)
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of arrival of adults
Abstract: At Marion Island, there was considerable correlation in numbers of adults breeding at ... , over-wintering conditions may also affect breeding success. Trends in breeding success at study ... Niño Southern Oscillation event of 1997/98, there was no significant correlation in mass on arrival ...
Meeting Document : WG-EMM-05/38 : Auteur(s): R.J.M. Crawford, J. Cooper, B.M. Dyer and L.G. Underhill (South Africa)
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A review and preliminary analysis of CEMP data
Abstract: A review of the data in the CEMP database revealed minor inconsistencies that have now ... could be the cause. An examination of migration patterns in the Peninsula region would make show the ... critical dates in the breeding biology, however this needs to be examined more closely. Further analyses ...
Meeting Document : WG-EMM-02/7 : Auteur(s): Secretariat
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 2000/01
fishing gear associated with seabirds at Bird Island, South Georgia. In this, the eighth year of ... monofilament long-line originating from fishing vessels were recorded in association with wandering albatrosses ... plastic, this being the first occasion that marine debris has been found in association with this species ...
Meeting Document : SC-CAMLR-XX/BG/07 : Auteur(s): Delegation of the United Kingdom
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Trawl survey of the Patagonian toothfish (Dissostichus eleginoides) resource off the Prince Edward Islands
Abstract: A bottom trawl survey was conducted in the northern half of the South African EEZ ... around the Prince Edward Islands in April 2001. Due to the paucity of bathymetric data, it was not ... aid in the design of such surveys should they be deemed practical. The maximum operating depth for the ...
Meeting Document : WG-FSA-01/72 : Auteur(s): R.W. Leslie and B.P. Watkins (South Africa)
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Criteria for aging the otoliths of Dissostichus eleginoides from South Georgia (Subarea 48.3) and an analysis of aging precision
readings by one observer and readings by two observers showed considerable inconsistency in aging both ... was more precise than aging using C2. but tended to give higher age counts in younger fish than over ... the equivalent region in older fish. Both aging techniques indicated D. eleginoides to be a long-lived ...
Meeting Document : WG-FSA-98/52 : Auteur(s): J. Ashford (United Kingdom) and S. Wischniowski (Canada)