Résultats de la recherche
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CCAMLR 2000 revisited
Abstract: The total abundance of krill in the Scotia Sea was estimated from an international ... incorporating recent improvements in the remote identification and target strength (TS) of krill, a range of ... resulting estimates of krill biomass in the Scotia Sea are 197.78 Mt (CV=11.06%) and 37.29 Mt (CV=21.20 ... species; also the patchiness of krill is better elucidated, resulting in higher CVs. Thus, the revised ...
Meeting Document : WG-EMM-07/30 Rev. 1 : Auteur(s): D.A. Demer, A.M. Cossio and C.S. Reiss (USA)
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Fishery-related information for WG-FSA-04
observer data), WG-FSA-SAM-04/4 (Development of Fishery Plans), SC-CAMLR-XXIII/BG/1 (catches in the ... Abstract: Information on CCAMLR fisheries of relevance to the work of WG-FSA is summarised ... . Additional fishery-related information can be found in WG-FSA-04/6, 04/7, 04/8 and 04/9 (summaries of ... (estimates of IUU catches) and CCAMLR-XXIII/BG/8 (implementation of conservation measures) and CCAMLR-XXIII ...
Meeting Document : WG-FSA-04/5 Rev. 1 : Auteur(s): Secretariat
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Update on CCAMLR’s Performance Review
CCAMLR’s continued leadership in the management of high-seas areas. Author(s): Submitted by ASOC Title ... under the categories of Conservation and Management and Compliance and Enforcement, and are therefore ... Abstract: CCAMLR has made progress on addressing the recommendations from the 2008 Performance ... Review, but the process is still incomplete. ASOC has identified 14 incomplete recommendations that ...
Meeting Document : CCAMLR-XXXII/BG/19 : Auteur(s): Submitted by ASOC
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Bioregionalisation: some key questions and considerations
for conservation and sustainable resource use. The success of this process will be dependent on ... must address a range of technical questions relating to the development and use of appropriate methods ... and data, however it is important to establish in advance the framework within which this analysis ... relating to the context, focus and products of a bioregionalisation analysis. Author(s): S. Grant, A ...
Meeting Document : WS-BSO-07/11 : Auteur(s): S. Grant, A. Clarke, P.N. Trathan and H.J. Griffiths (UK)
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Albatross populations: status and threats
Abstract: The population and conservation status of the world's albatrosses are reviewed ... within the framework of recent taxonomic changes. The latest estimates of size of breeding populations ... (pairs) at all known localities of each of the 24 proposed species are presented; population trends are ... assessed where sufficient data are available. Despite increased efforts in population monitoring, the ...
Meeting Document : WG-FSA-97/28 : Auteur(s): Gales, R.
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Developing a Ross Sea region medium-term data collection plan
Abstract: Data are collected for use in scientific research, the results of which are used to ... , prevention of changes or minimisation of the risk of changes in the marine ecosystem which are not ... of Antarctic marine living resources. Based on these goals and previous experience in the fishery ... potentially reversible over two or three decades, with the aim of making possible the sustained conservation ...
Meeting Document : WG-FSA-10/32 : Auteur(s): S. Mormede and S. Hanchet (New Zealand)
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Beach litter survey, Signy Island, South Orkney Islands 1994/95
scientific research stations in the South Orkney Islands. For example, only six of the 208 items recovered ... in 1993/94. The results from 1994/95 are again higher than those recorded in 1992/93. Of particular ... plastic items has changed considerably since 1992/93, with a steady reduction in the percentage of ... sustained decline in the incidence of marine litter found at Signy as ships complied with international ...
Meeting Document : CCAMLR-XIV/BG/15 : Auteur(s): Delegation of the United Kingdom
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Habituation to an acoustic harassment device (AHD) by killer whales depredating demersal longlines
fisheries that suffer significant losses caused by odontocete depredation. However, the efficacy of AHDs to ... deter odontocetes from fishing gear remains poorly investigated. To determine the effectiveness of AHDs ... expected this distance to increase in response to the acoustic disturbance created by the AHD. The ... distances of 29 killer whales from the vessel (n = 1,812 records) were collected during 45 phases of AHD ...
Meeting Document : WG-FSA-14/P04 : Auteur(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet
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Draft Revised Management Plan for ASPA 149, Cape Shirreff and San Telmo Island, Livingston Island, South Shetland Islands
intersessional contact group formed during the 2004 meeting of the CEP/ATCM. Since a marine area is included in ... the draft plan is accurate and up-to-date. The boundaries of the site have been revised in this draft ... (Conservation Measure 91-02 (2000)). The draft management plan for ASPA 149 was prepared in accordance with the ... provisions of Annex V to the Environmental Protocol and consistent with the Guide to the Preparation of ...
Meeting Document : WG-EMM-04/8 : Auteur(s): Delegations of Chile and USA
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Viability criteria for tagging toothfish
this requires an objective evaluation of the probability of survival of each fish to be tagged, which ... high probability of survival, but no objective criteria are provided for this evaluation. Achieving ... in turn requires objective criteria that link observable characteristics to survival. This paper ... proposes criteria based on assessments of injuries and vitality used on other species and includes several ...
Meeting Document : WG-SAM-12/27 : Auteur(s): S. Parker (New Zealand)