Résultats de la recherche
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Beach debris survey – Main Bay, Bird Island, South Georgia 2000/01
Abstract: During the eleventh year of standardised beach surveys of man-made debris at Bird ... Island, South Georgia, a total of 290 items were collected. This represents a 33.3% decrease on the total ... of 408 items recorded in 1999/00 and the lowest levels of summer beach debris (147 items) since the ... 1994/95 season. The difference between the number of items collected in the summer and winter months is ...
Meeting Document : SC-CAMLR-XXI/BG/03 : Auteur(s): Delegation of the United Kingdom
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CLIMATE CHANGE AND THE ANTARCTIC MARINE ENVIRONMENT: MANAGEMENT IMPLICATIONS
Abstract: This paper discusses some of the implications of climate change and how these concerns ... greatest amount. All of the risks described in this paper probably vary with latitude and longitude, with ... necessitate that CEP and CCAMLR address a number of key issues if both organisations are to fulfil their ... of work, it will be essential for them to try to determine the relative risks (uncertainty), impacts ...
Meeting Document : WG-EMM-09/24 : Auteur(s): P.N. Trathan and D. Agnew (United Kingdom)
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Model diagnostics for the Antarctic krill assessment for Subarea 48.1
Abstract: Model diagnostics have been applied to CASAL-based assessments of toothfish ... integrated model. The purpose of this note is to use some of these methods to explore aspects of the ... ; configuration of the krill model was presented to EMM in 2015 (Kinzey et al. 2015a) along with seven alternative ... influence of different data sources on the model estimates. The work described here augments the previous ...
Meeting Document : WG-FSA-15/60 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)
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A study on calibration for commercial echosounder using the bottom backscattering strength from a fishing vessel near the South Shetland Islands in Antarctic
fishing vessel to use it in estimating biomass of Antarctic krill (Euphausia superba). The method of ... calibration was to analyze the difference between the bottom backscattering strength of the commercial ... , was examined to verify the calibration result. The analysis result confirmed the possibility of ... calibration by bottom backscattering strength, since the proportion of krill swarm signals within 2 dB < S ...
Meeting Document : WG-EMM-16/61 : Auteur(s): Delegation of the Republic of Korea
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Rapport du groupe de correspondance de la période d'intersession sur le financement durable pour 2016/17
Abstract: A summary of the work undertaken in relation to tasks identified at CCAMLR-XXXV for the ... attention of the Intersessional Correspondence Group – Sustainable Financing (ICG-SF) during 2016/17 is ... following tasks requested by CCAMLR-XXXV: issues associated with funding conveners to meetings of the ... Scientific Committee and working groups considerations relating to the establishment of a Working Capital ...
Meeting Document : CCAMLR-XXXVI/11 : Auteur(s): CCAMLR Secretariat
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Tag linking – revised algorithm (2019)
Abstract: The CCAMLR Tagging Programme is a key part of CCAMLR’s management of toothfish ... fisheries and linking the details of recaptured fish to that of tagged fish is a key element of the ... probability to multiple releases. This new approach uses more of the available data to increase the level of ... transparency and provides an index of the level of confidence in all linked mark-recapture data. The ...
Meeting Document : WG-SAM-2019/07 : Auteur(s): CCAMLR Secretariat
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WG-IMALF-94
List of participants WG-IMALF-94/03 List of documents WG-IMALF-94/04 Seabirds mortality on longline ... Population dynamics of the wandering albatross (Diomedea exulans) on Macquarie Island and the effects of ... mortality from longline fishing William K. de la Mare and Knowles R. Kerry (Australia) WG-IMALF-94/08 Use of ... a population model to assess the impact of longline fishing on wandering albatross populations ...
Meeting
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Diseases outbreak threatens Southern Ocean albatrosses
Southern Ocean and in Antarctica no major outbreaks of infectious diseases have been reported, perhaps ... because of isolation and cold climate, although recent evidence suggest their presence. The major threat ... controversial long-lining that is assumed to be the cause for the major decline of albatrosses and petrels ... , Erysipelas bacteria) are the major cause of the decline on Amsterdam Island of the large yellow-nosed ...
Meeting Document : WG-EMM-03/32 : Auteur(s): H. Weimerskirch (France)
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Oceanic condition and zooplankton distribution/ abundance in Bransfield Strait during austral summer 1989/1990
to hydrographic condition, a total of 29 sampling stations was occupied for the CTD casts and ... plankton towings in a systematic grid from December 29, 1989 to January 7, 1990. Comparisons of temperature ... east of Trinity Island, then joins the Bellingshausen Sea water (warm and less saline water) near the ... south of Deception Island, and meanders northeastward in the surface layer of the northern strait ...
Meeting Document : WG-KRILL-91/14 : Auteur(s): S.M. Kim and M.S. Suk (Korea)
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Historical data synthesis in the Southern Ocean: Priority data sets
Abstract: As part of its long-term goal, ICED encourages the rescue and integration of existing ... data sets to enable investigation of long-term, large-scale ecosystem dynamics across the Southern ... , against which we can assess current and future dynamics of ecosystems under scenarios of climate and ... give an example of an historical data rescue project that is being conducted by ICED scientists at the ...
Meeting Document : WG-EMM-13/19 : Auteur(s): N.M. Johnston, E.J. Murphy, J.R.D. Silk, C.M. Waluda, S.L. Hill and R.D. Cavanagh (United Kingdom) on behalf of the ICED Scientific Steering Committee