Résultats de la recherche
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Assessment of the Action Plan aimed at reducing incidental catch of seabirds in the French EEZ included in the CCAMLR Division 58.5.1 and Subarea 58.6
mortality by 50% in the French EEZ included in the statistic division and subarea 58.5.1 and 58.6 for the ... period 2008/2009 to 2010/2011. The aim of this document is to present the various measures implemented ... and results achieved. The assessment also reports the actions taken since 2002 to reduce the ... incidental catch of sea birds in the area. In addition to the sharp decrease in incidental catch of seabirds ...
Meeting Document : WG-IMAF-11/10 Rev. 1 : Auteur(s): C. Marteau (France)
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A review on the feeding conditions of the baleen whales in the Southern Ocean
Abstract: Food habits of the southern baleen whales were reviewed being based on the published ... and unpublished data since 1946. Past geographical distributions of the krill in the whales stomach ... revealed that the frequency occurrence by krill size showed that the large krill(>50mm) occurs more ... frequently in the whaling Areas II and III, then the size comes medium (40-50mm) in the Areas IV and V, and ...
Meeting Document : WG-KRILL-93/16 : Auteur(s): A. Kawamura (Japan)
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The diet of the blue-eyed shag, Phalacrocorax atriceps bransfieldensis at the west Antarctic Peninsula
Abstract: The diet of the Antarctic Blue-eyed Shag Phalacrocorax atriceps bransfieldensis was ... analyzed based on the identification of the prey items in 50 regurgitated casts collected at Duthoit Point ... , Nelson Island, in February 1991. Benthic organisms, chiefly fish, were found to be the main components ... . Fish remains occurred in 100% of the casts and represented 68% by number and 90% by weight of the total ...
Meeting Document : WG-CEMP-93/26 Rev. 1 : Auteur(s): R. Casaux and E. Barrera-Oro (Argentina)
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An updated descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2004/05
Abstract: An updated descriptive analysis of the toothfish tagging programme carried out in ... toothfish species for the Ross Sea (Subareas 88.1 and SSRUs 88.2A–B), and SSRU 88.2E for New Zealand vessels ... toothfish released and 9 recaptured. For the last two years, when tagging has been part of the Conservation ... by area over the past three years have been in the same proportion as the catch by area. However ...
Meeting Document : WG-FSA-05/34 : Auteur(s): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)
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A proposal for streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources
Abstract: The work of the Scientific Committee is expanding with a duplication of many functions ... in the two working groups and subgroups. There is also a need to give time to emerging issues for ... which there is insufficient time at present in the existing working groups, such as consideration of ... marine protected areas in a CCAMLR context and the development and evaluation of management strategies ...
Meeting Document : SC-CAMLR-XXIV/BG/30 : Auteur(s): Delegation of Australia
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THE SELECTION OF TRIPS BASED ON DATA METRICS FOR THE ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
Abstract: A dataset for the 2009 assessment of Antarctic toothfish (Dissostichus mawsoni) in the ... Ross Sea Region was selected on the basis of data quality metrics for individual trips. Initial ... released tags, and/or where tags released on the trip were subsequently recaptured at a high rate. These ... respect to tagging data. Other trips with data quality metric values within these ranges were added to the ...
Meeting Document : WG-FSA-09/35 : Auteur(s): D.A.J. Middleton (New Zealand)
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Natural mortality rates of the Antarctic krill Euphausia superba Dana in the Indian sector of the Southern Ocean
Abstract: Data on the size and age composition of Euphausia superba were collected in the ... Cooperation and Cosmonaut Seas from 1985 to 1990. The coefficients of instantaneous natural mortality of ... E.superba in the Indian sector of the Southern Ocean were calculated according to Alverson-Carney’s (1975 ... 0.59 and from 0.94 to 2.30, respectively. The estimation of the annual extinction rate of E. superba ...
Meeting Document : WG-KRILL-93/44 : Auteur(s): E.A. Pakhomov (Ukraine)
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An update on the development of a management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
status for the toothfish resource in the Prince Edward Islands region that were developed last year are ... a constant future catch suggest that the two scenarios will only be qualitatively distinguished in ... the short-term by an increase in the mean length of longline-caught toothfish over the next five years ... for the “Pessimistic”, but not the “Optimistic” case. Accordingly the performance of a simple MP ...
Meeting Document : WG-FSA-SAM-06/12 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)
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Some peculiarities of the distribution and fishing of Euphausia superba in the Indian sector of the Southern Ocean (by results of USSR fleet operations in 1970–1990)
operations in the Indian sector of the Southern Ocean (statistical divisions 58.4.1 and 58.4.2) for the ... purposes of the searching of fishable aggregations of Antarctic krill (Euphausia superba). Commercial ... fishing for the Antarctic krill in the Indian sector of the Southern Ocean was carried out from 1977 to ... 1984. The main peculiarity of fishable aggregations in the Cooperation Sea as a rule out of shelf water ...
Meeting Document : WG-EMM-12/35 : Auteur(s): L. Pshenichnov (Ukraine)
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Review of the Russian marine researches in the south-eastern part of the Atlantic Antarctic Area (20°W–30°E)
Abstract: The review of Russian expeditions carried out during 1970-2000 in the south-eastern ... part of the Atlantic Antarctic Area was discussed. Distribution of krill with reference to the ... structure and dynamics of the water masses, species dominated in Phytoplankton and Ichthyofauna were ... analyzed. It was shown that the area of the continental slope and shelf of Antarctica (between 20ºW and ...
Meeting Document : WG-EMM-14/20 : Auteur(s): V. Shnar and S. Kasatkina (Russia)