Resultados de la búsqueda
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Informe de avance sobre los fundamentos científicos para el establecimiento de un AMP de la CCRVMA en el Mar Weddell (Antártida)
evaluation of marine protected areas (MPAs) in the Weddell Sea. At present the background document presents a ... scientific basis in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) Approval ... Abstract: With this working paper the Delegation of Germany calls attention to the background ... document SC-CAMLR-XXXIII/BG/02. The document (in its final version) provides the scientific basis for the ...
Meeting Document : SC-CAMLR-XXXIII/08 : Autor(es): Delegation of Germany
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Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
Islands and off the Barff Peninsula, South Georgia, from a 59 foot yacht in January 2004. The purpose of ... g m-2 around the Willis Islands. Krill densities in both regions were low compared to time-series of ... patterns in density but may have been exacerbated by the presence of a large iceberg (40 miles by 30 miles ... determined from the length distribution of krill sampled from fur seal scats at Bird Island (mean krill ...
Meeting Document : WG-EMM-04/35 : Autor(es): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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Revisión del enfoque precautorio para garantizar el uso racional del recurso vivo Dissostichus eleginoides en la Subárea 48.3
. This paper reviews the long-term decline in the size structure of Patagonian toothfish (Dissostichus ... the start of the 2000s until now, longline fishing in the South Georgia area has targeted immature ... fish smaller than 100 cm. The issue of non-rational use of the Patagonian toothfish stock in Subarea ... precautionary approach to ensuring the rational use of a living resource (Dissostichus eleginoides) in Subarea ...
Meeting Document : CCAMLR-38/31 Rev. 2 : Autor(es): Делегация Российской Федерации
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Finfish research proposals for Subarea 48.6 and Divisions 58.5.2; 58.4.3a by Koryo Maru 11 for 2012/13
has contributed to the scientific rationale for ecosystem management in a large area of the Southern ... Islands that acknowledges the objectives of the Commission for the responsible management of Antarctic ... Marine Living Resources. The Koryo Maru 11 started with exploratory fishing in the CCAMLR Convention ... Area in 1996 and has completed a total of 47 trips to date. Regions fished include Statistical Subarea ...
Meeting Document : WG-SAM-12/21 : Autor(es): R. Ball (South Africa)
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Linking fish and shags population trends
reliable cause of the declining trend observed in shag colonies at the South Shetland Islands is the ... concomitant decrease in the abundance of two of their main preys, the nototheniids Notothenia rossii and ... inshore demersal fish and Antarctic shags of the South Shetland Islands. The analysis is complemented with ... comparable information on diet, foraging patterns and breeding output of shags from the Danco Coast, western ...
Meeting Document : WG-EMM-12/36 : Autor(es): R. Casaux and E. Barrera-Oro (Argentina)
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Linking fish and shags population trends
reliable cause of the declining trend observed in shag colonies at the South Shetland Islands is the ... concomitant decrease in the abundance of two of their main preys, the nototheniids Notothenia rossii and ... inshore demersal fish and Antarctic shags of the South Shetland Islands. The analysis is complemented with ... comparable information on diet, foraging patterns and breeding output of shags from the Danco Coast, western ...
Meeting Document : WG-FSA-12/05 : Autor(es): R. Casaux and E. Barrera-Oro (Argentina)
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2001/02
represents a 33 % decrease on the total of 290 items recorded in 2000/01 and the lowest level of summer beach ... year. The 2001/02 season was characterised by a dramatic decrease in the proportion of nylon line ... (braid) found, constituting only 3.6% of the annual total, a reduction of 93 % in summer and 98.5% in ... Abstract: During the twelfth year of standardised beach surveys of man-made debris at Bird Island ...
Meeting Document : SC-CAMLR-XXII/BG/10 : Autor(es): Delegation of the United Kingdom
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Climate change and precautionary spatial protection: ice shelves
, particularly in the Antarctic Peninsula region. One of the most evident signs of climate change has been ice ... shelf collapse; overall, 87% of the Peninsula’s glaciers have retreated in recent decades. Ice shelf ... . Given the complexity of the possible interactions and the need to study these in the absence of any ... Abstract: Regional climate change is now known to be well established in the Antarctic ...
Meeting Document : WS-MPA-11/17 : Autor(es): P.N. Trathan and S.M. Grant (UK)
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Beach debris survey - Main Bay, Bird Island, South Georgia 1994/95
proportion in 1993/94). Of the 67% of debris occurring during the winter, 43 % occurred during July. Nylon ... line, comprising 80% of debris, was mainly identical to material used in the long-line fishery, as ... Abstract: The fifth year of survey of beach debris at Main Bay, Bird Island reported a 3-fold ... ). Debris accumulated throughout the summer accounted for 33% of the total (three times the summer ...
Meeting Document : CCAMLR-XV/BG/04 : Autor(es): Delegation of the United Kingdom
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A proposal to subdivide CCAMLR Statistical Division 58.4.1 using environmental data
basis of environmental data. Krill is more abundant in the western subdivision and its biomass is more ... latitudinally extensive in this area. This observed pattern appears to be historically stable. Because of the ... 1996 based on the results of an acoustic survey (BROKE) of the southernmost 873,000 km2 of this area ... (CCAMLR 1996). Detailed subsequent analysis of the results of this survey have indicated that Division ...
Meeting Document : WG-EMM-00/30 : Autor(es): S. Nicol and T. Pauly (Australia)