Résultats de la recherche
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Hidroacustics survey around Elephant Island (Subarea 48.1) and South Orkney Islands (Subarea 48.2), austral summer 2016
Abstract: This paper submits the results of the acoustic cruise made in the austral summer of ... , and the presence of fish shoals in 1,500 nautical miles over the shelf and the continental slope (100 ... and semi-pelagic overnight. During the darkness hours the mean determined depth in the schools was ... 2016. The survey delivers the bottom bathymetry, the geographic distribution of krill concentrations ...
Meeting Document : WG-FSA-16/21 : Auteur(s): N.A. Landeros and P.M. Arana
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Scotia Sea Pygoscelid Penguin Tracking and Habitat Analysis Workshop
environmental variables. Consequently, in May 2015, an expert meeting was convened to consider the utility of ... considered that such models would be of critical value in the development of feedback management approaches ... for the krill fishery as well as in marine spatial planning and the identification of candidate marine ... protected areas. The meeting brought together both penguin ecologists and experts in the analysis of ...
Meeting Document : WG-EMM-15/09 : Auteur(s): P.N. Trathan (United Kingdom), J.T. Hinke (USA) and B. Lascelles (BirdLife International)
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Spatial variability and power to detect regional-scale trends
Abstract: An important issue in regional-scale trend detection is the degree of concordance in ... -scale surveys of Adelie penguin breeding population size in east Antarctica to assess the degree of ... spatial concordance in population trends within the scale of notional small-scale management units, and ... extreme, monitoring at all sites in a region (a census) may be an unnecessary use of resources because the ...
Meeting Document : WG-EMM-03/47 : Auteur(s): C. Southwell and L. Emmerson (Australia)
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Beach debris survey – Main Bay, Bird Island, South Georgia 2000/01
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 ... 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 ...
Meeting Document : SC-CAMLR-XXI/BG/03 : Auteur(s): Delegation of the United Kingdom
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État d’avancement de la base scientifique en soutien de la création d'une AMP de la CCAMLR dans la mer de Weddell (Antarctique)
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 : Auteur(s): 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 : Auteur(s): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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Révision de l'approche de précaution pour veiller à l'utilisation rationnelle de la ressource vivante (Dissostichus eleginoides) dans la sous-zone 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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): R. Casaux and E. Barrera-Oro (Argentina)