Résultats de la recherche
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Distribution and abundance of krill in the vicinity of Elephant Island in the 1992 austral summer
in the vicinity of Elephant Island, Antarctica, from mid-January to mid-March, 1992. The first and ... surveys covered a 60 by 35 n.mi. area immediately north of Elephant Island. During the first survey, krill ... were distributed in a wide band extending along the north side of Elephant Island and wrapping around ... highest densities of krill were over the shelf extending to the northwest from Elephant Island and ...
Meeting Document : WG-CEMP-92/15 : Auteur(s): R.P. Hewitt and D.A. Demer (USA)
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Proposal for the adoption of interim krill management measures for application until the implementation of a long term conservation strategy
Abstract: Based on the need of implementing interim measures for krill management before an ... in the interim period. Specific measures are proposed, consisting in the control of catches by means ... of the difference between availabilities and a minimum value. Variation of the minima will provide ... , this permitting the obtention of information contributing to the construction of predictive models ...
Meeting Document : WG-CSD-87/16 : Auteur(s): Delegation of Argentina
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Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea
Abstract: It was carried out the otolith reading of more than 1100 specimens of Micromesistius ... australis, caught in waters of the southern Argentine Sea during the cruises made by the ships Walther ... respectively. For the interpretation of the growth rings, the otoliths were previously subjected to the ... paraffin inclusion and cutting technique. A distribution of length frequencies for each sex was made. A ...
Meeting Document : SC-CAMLR-V/BG/31 : Auteur(s): Delegation of Argentina
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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)
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Preliminary assessment of Patagonian toothfish, Dissostichus eleginoides, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
short-term annual yield in the 2006/2007 CCAMLR season. This paper provides a preliminary assessment of ... Abstract: A survey of Patagonian toothfish, Dissostichus eleginoides, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ...
Meeting Document : WG-FSA-06/45 Rev. 1 : Auteur(s): D.C. Welsford, A.J. Constable, T. Lamb and T. Robertson (Australia)
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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 ... 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 ... for CCAMLR fisheries. It is proposed that the working groups of the Scientific Committee be revised to ...
Meeting Document : SC-CAMLR-XXIV/BG/30 : Auteur(s): Delegation of Australia
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Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2001/02
Abstract: Ministry of Fisheries observers reported 851 seabird captures from observed fishing ... operations (93% dead). Observers recorded another 104 seabirds from unobserved parts of ling longline hauls ... . Observed squid (Nototodarus spp.) and hoki (Macruronus novaezelandiae) trawl fisheries accounted for 87% of ... (numbers of seabirds per observed fishing operation) in 2001–02, with seabirds reported caught from 26% of ...
Meeting Document : WG-FSA-04/56 : Auteur(s): S.J. Baird (New Zealand)
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Seabird and longline interactions: effects of a bird-scaring streamer line and line shooter on the incidental capture of northern fulmars Fulmarus glacialis
coast of Norway. We compared the bycatch rate of northern fulmars Fulmarus glacialis, the loss rate of ... baits to fulmars and the catch rates of fish target species among lines set with either of these ... mitigation measures, a combination of both and no mitigation measure. A total of 58,420 hooks were set in ... each of the four treatments. No birds were caught using the bird-scaring line alone and a single fulmar ...
Meeting Document : WG-FSA-01/78 : Auteur(s): S. Løkkeborg (Norway) and G. Robertson (Australia)
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BOOK REVIEW: WHALES OF THE SOUTHERN HEMISPHERE: BIOLOGY, WHALING, AND PERSPECTIVES OF POPULATION RECOVERY by Y. A. Mikhalev
Abstract: Examined the distribution and migration patterns of whales in the Southern Hemisphere ... . The presence of a new species of killer whale in the Antarctic, Orcinus nana, is shown. The impacts of ... extermination of whales in the Antarctic ecosystem are examined. Regions are defined which could be used as ... testing areas for whale survey methods. Author(s): Delegation of Ukraine Title: BOOK REVIEW: WHALES OF ...
Meeting Document : WG-FSA-09/11 : Auteur(s): Delegation of Ukraine
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ASPECTS OF POPULATION STRUCTURE, DYNAMICS, AND DEMOGRAPHY OF RELEVANCE TO ABUNDANCE ESTIMATION: ADÉLIE PENGUINS
breeding sites during the breeding season. The objective of this paper is to identify and describe the ... Abstract: Counts of Adélie penguin populations are most conveniently and most often undertaken at ... aspects of Adélie penguin population structure, dynamics and demography that are relevant to the ... interpretation of counts made at breeding sites and the estimation of overall population abundance derived from ...
Meeting Document : WG-EMM-PSW-08/09 : Auteur(s): L. Emmerson and C. Southwell (Australia)