Résultats de la recherche
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Seabird interaction with long-lining operations for Dissostichus eleginoides around South Georgia, April and May 1994
decline, were disproportionately affected in relation to their numbers in the vicinity of the fishing ... vessel; giant petrels also may be disproportionately affected, at least in relation to the size of their ... mortalities recorded over twenty sets of the line; no mortalities occurred during hauls. The 16 sets made at ... night contributed 15% of the overall mortality, all of white-chinned petrels: the four day time sets ...
Meeting Document : WG-IMALF-94/15 : Auteur(s): J.R. Ashford, J.P. Croxall (United Kingdom), P.S. Rubilar and C.A. Moreno (Chile)
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2016/17
incidence of marine mammal entanglements was below the long-term mean at all sites surveyed. Debris ... (operational 13 November 2016 to 1 March 2017), which is the highest number since observations began in 2010/11 ... instances of entangled fur seals and the first record of an entangled elephant seal at King Edward Point. No ... marine mammal entanglements were recorded at Goudier Island. In total, 131 items of marine debris were ...
Meeting Document : SC-CAMLR-XXXVI/BG/35 : Auteur(s): C. Waluda
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Beach debris survey Signy Island, South Orkney Islands 1999/2000
in previous seasons, although the proportion of plastic items (38%) was the lowest ever recorded and ... size categories. A total of 55 items weighing 10.78kg was collected. The number of items was 35% less ... than 1998/99, and the second lowest ever recorded. The total mass of the waste recovered has decreased ... follows a declining trend since 1996/97. The proportion of polypropylene packaging bands removed was also ...
Meeting Document : SC-CAMLR-XIX/BG/06 : Auteur(s): Delegation of the United Kingdom
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CEMP data inventory and summary analysis
Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in ... in accordance with the ‘ecosystem approach’. This report: summarises CEMP data submissions for the ... process and methods used to provide data extracts for analyses by Members as part of the development of ... approaches to feedback management. This report also includes a number of issues for consideration in relation ...
Meeting Document : WG-EMM-16/08 : Auteur(s): CCAMLR Secretariat
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Attribution des limites de capture de recherche pour les propositions de recherche soumises à des limitations de l'effort de pêche dans les pêcheries avec des limites de capture pré-existantes non-nulles
assigned to individual vessels or groups of vessels for purposes of completing the proposed research. For ... , deducting research catch limits can result in forgone catch for other vessels participating in the Olympic ... in the following year, to ensure that survey objectives are not compromised while simultaneously ... ensuring that other vessels operating in the same fishery are not disadvantaged and continue to prioritise ...
Meeting Document : SC-CAMLR-XXXIII/09 : Auteur(s): Delegation of New Zealand
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Estimating krill recruitment and its variability
surveys in the South Atlantic and the Indian Ocean sectors of the Southern Ocean give a mean recruitment ... likelihood method is developed for the decomposition of krill density-at-length data into the proportion of ... recruits in a population sampled by a net haul survey. Preliminary results from a series of five net haul ... rate for 1+ krill (the ratio of the number of krill aged one year to the number of krill aged one year ... sampling distribution. The likelihood for the sampling distribution of the mean cannot be expressed in ... in boldface are used in calculating the mean and variance of R(f). The estimates of the inverse ... variance weighted mean and variance of the R(1) estimates, taking the group with mean length in the range ... ), taking the second group with mean length in the range 30 to 38 mm as age class 2, are: Number of ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Auteur(s): de la Mare, W.K
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2015–2016
-term mean at both Bird Island and Signy Island. The incidence of marine mammal entanglements was below ... (operational 15 November 2015 to 4 March 2016), which is the highest number since recording began in 2010/11 ... entanglements observed at Signy Island or Goudier Island. In total, 127 items of marine debris were found in ... site during the reporting period. Overall, the occurrence of beached marine debris was below the long ...
Meeting Document : SC-CAMLR-XXXV/BG/21 : Auteur(s): Delegation of the United Kingdom
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Workshop on International Coordination (14 to 18 July 1997)
0900 on 14 July 1997 at the Southwest Fisheries Science Center, La Jolla, California. In attendance ... the 1996/97 field season Germany, Korea and USA conducted surveys in the Elephant Island area. It was ... agreed during a planning session at the 1996 meeting of WG-EMM to conduct observations at a common set of ... stations along the 55°W meridian north and south of Elephant Island. These stations correspond to Stations ...
Meeting Document : WG-EMM-97/44
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Contribution de la France aux travaux de biorégionalisation pour la création de nouvelles aires marines protégées dans la zone CCAMLR
Abstract: In this document, France presents to CCAMLR the status of its thoughts and work to ... assist in the establishment of new Marine Protected Areas in its Exclusive Economic Zones at Kerguelen ... and Crozet as well as in the Dumont d’Urville area. Author(s): Delegation of France Title ... : Contribution by France to work on bioregionalisation aimed at establishing Marine Protected Areas in the CCAMLR ...
Meeting Document : SC-CAMLR-XXIX/13 : Auteur(s): Delegation of France
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Monitoring Antarctic environmental variables using penguins
100 m of the water column was highest in the western section of the Bay which concurred with higher ... trips from 49 penguins indicated that during December 1991 and January 1992 the temperature in the top ... biotic features of the environment can be studied using animals to transport probes to the study site ... , provided information is given on the position of the animals when measurements are made. Author(s): R.P ...
Meeting Document : WG-CEMP-94/27 : Auteur(s): R.P. Wilson, B.M. Culik and R. Bannasch (Germany) and J. Lage (France)