Résultats de la recherche
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Évaluation des risques et approches complémentaires pour faciliter la gestion de la pêcherie de krill tel que l'a envisagé le WG-EMM en 2019
Abstract: WG-EMM-2019 mapped out a revised management strategy which provides the highest ... likelihood that CCAMLR will be able to update its management of the krill fishery in subareas 48.1-4 by the ... time CM 51-07 expires. A key element of this procedure is the extension of the Risk Assessment to ... enable catches to be distributed across the area taking account of estimated predator demand. We request ...
Meeting Document : SC-CAMLR-38/17 : Auteur(s): Delegations of the United Kingdom and Australia
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WG-EMM-05
Agenda and Provisional Annotated Agenda for the 2005 Meeting of the Working Group on Ecosystem Monitoring ... and Management (WG-EMM) WG-EMM-05/10 Proposal to standardise the submission of meeting documents to ... working groups Secretariat WG-EMM-05/11 The BROKE-West acoustic krill biomass survey of CCAMLR Division ... . Reid and S. Hill (United Kingdom) WG-EMM-05/14 Modelling the impact of krill fishing on seal and ...
Meeting
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CEMP indices: sea ice data
Abstract: The position of the sea ice edge around the Antarctic continent was digitised into ... MAPINFO GIS software from the Joint Ice Centre weekly charts of sea ice distribution. The digitised images ... were then used to calculate the distance of the ice edge from CEMP sites throughout the year. These ... data are used to construct several of the indices associated with CEMP Environmental Monitoring Method ...
Meeting Document : WG-CEMP-93/15 : Auteur(s): Secretariat
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Contribution de l'URSS et de la Russie à l'étude des ressources biologiques de l'Antarctique (à l'occasion du 200e anniversaire de la découverte de l'Antarctique par la Russie – 1820-2020)
Abstract: In 1820 during the Russian expedition under the command of M.P. Lazarev and F.F ... . Bellingshausen the continent of Antarctica was discovered. Author(s): Delegation of the Russian Federation Title ... : The contribution of the Soviet Union and Russia to the study of Antarctic biological resources (the ... 200th anniversary of the Antarctic discovery by Russia 1820–2020) Microsoft Word File: r-cc-xxxv-33 ...
Meeting Document : CCAMLR-XXXV/33 : Auteur(s): Делегация Российской Федерации
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SOUTHERN OCEAN SENTINEL: AN INTERNATIONAL PROGRAM TO ASSESS CLIMATE CHANGE IMPACTS ON MARINE ECOSYSTEMS
climate change impacts for use by governments, the Intergovernmental Panel on Climate Change and other ... international forums, including CCAMLR and the Antarctic Treaty Consultative Meeting: (i) what are the current ... climate change impacts on Southern Ocean ecosystems to inform governments of the consequences of climate ... change on populations, species and ecosystems; and (ii) what are the predicted future impacts on marine ...
Meeting Document : SC-CAMLR-XXVIII/BG/17 : Auteur(s): Delegation of Australia
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Reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14 season
information of toothfish in the research blocks 58.4.4b_1 (SSRU 58.4.4C) and 58.4.4b_2 (SSRU 58.4.4D) of ... trotline system were made in the blocks. Total catch of Dissostichus eleginoides (excluding those tagged ... and released) was 26.6 tonnes in the survey area. Mean CPUEs in terms of weight of D. eleginoides was ... 32.9 kg / km (CV = 11.3%) and 38.3 kg / km (CV = 13.6%) in the blocks 58.4.4b_1 and 58.4.4b_2 ...
Meeting Document : WG-SAM-15/14 : Auteur(s): Delegation of Japan
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Updated description of Patagonian toothfish (Dissostichus eleginoides) tagging and ageing programs in Division 58.5.2, 1997–2015
. This report describes the recent fishing and data collection activities in the fishery. The fleet has ... enhance the tagging program that was established in 1998, the fleet has increased tagging rate in this ... Division from 2 tags/3 tonnes to 2 tags/tonne. Tag overlap statistics across the fleet have been ... , considerably adding to information on the structure of the population. The ageing program at AAD has produced ...
Meeting Document : WG-FSA-15/55 : Auteur(s): D.C. Welsford, B. Farmer, T.D. Lamb, C. Péron, E. Woodcock and P.E. Ziegler (Australia)
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Contrasting population changes in sympatric penguin species in association with climate warming
conditions for some species. These include the congeneric Adélie, chinstrap and gentoo penguins, which now ... demonstrate remarkable population responses to regional warming. However, inconsistencies in the direction of ... population changes between species at different study sites complicate the understanding of causal processes ... . Here, we show that at the South Orkney Islands where the three species breed sympatrically, the less ...
Meeting Document : WG-EMM-06/P3 : Auteur(s): J. Forcada, P.N. Trathan, K. Reid, E.J. Murphy and J.P. Croxall (United Kingdom)
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Seasonal and interannual variation in foraging range and habitat of macaroni penguins Eudyptes chrysolophus at South Georgia
Abstract: In marine ecosystems, characterisation of the foraging areas and habitats of predators ... is a key factor in interpreting their ecological role. We studied the foraging areas of the macaroni ... penguin Eudyptes chrysolophus at Bird Island, South Georgia, throughout the breeding seasons of 1999 to ... between different stages of the breeding season, between sexes, between years and between individuals ...
Meeting Document : WG-EMM-02/21 Text : Auteur(s): K.E. Barlow and J.P. Croxall (United Kingdom)
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OCEANIC CIRCUMPOLAR HABITATS OF ANTARCTIC KRILL
growth rates and predation losses are atypically high. Emphasis on these areas has led to the current ... , with 70% of the total stock concentrated between 0o and 90oW. Within this Atlantic sector, krill are ... abundant over both shelf and ocean. At the Antarctic Peninsula, by contrast, they are found mainly over the ... inner shelf whereas in the Indian-Pacific sectors krill prevail in the ocean within 200-300 km of the ...
Meeting Document : WG-EMM-08/P04 - Abstract : Auteur(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming