Resultados de la búsqueda
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Climate change and precautionary spatial protection: seasonal sea ice
respond to climate change is potentially best carried out in regions and with species that have been ... position of the ice edge may move further south in future years. Where implemented, these restrictions ...
Meeting Document : WS-MPA-11/18 : Autor(es): P.N. Trathan and S.M. Grant (UK)
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Summary of a three year mark-recapture experiment to estimate population size of Antarctic toothfish (Dissostichus mawsoni) in Southern Area of Statistical Subarea 48.4
Abstract: A three-year tagging experiment was initiated by the UK in 2008/09 fishing season with ... indicated that mean estimates of vulnerable biomass for D. mawsoni were similar across recapture years 2010 ... decline in catch rates over the three year study, more so between 2010 and 2011. A total of 476 D. mawsoni ... : Summary of a three year mark-recapture experiment to estimate population size of Antarctic toothfish ...
Meeting Document : WG-FSA-11/31 Rev. 2 : Autor(es): R.C. Wakeford, J. Roberts and R.E. Mitchell (United Kingdom)
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Changes in population size of large Procellariiformes breeding in the French sub-Antarctic islands: potential influence of southern fisheries and particularly long lining
outside the breeding season these populations are in contact with long-line fisheries, mainly the pelagic ... EEZ. The decrease in the fishing effort of the Japanese fishery during the recent years has probably ...
Meeting Document : WG-IMALF-94/11 : Autor(es): Henri Weimerskirch and Pierre Jouventin (France)
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Changes in the fish biomass around Elephant Island (Statistical Subarea 48.1) from 1976 to 1996
been exploited from 1978179 to 1988189 with most of the commercial harvesting taking place in the first ... two years of the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of ...
Meeting Document : WG-FSA-97/27 : Autor(es): Kock, K.-H.
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Recomendación de iniciar discusiones sobre la manera de planificar y organizar la labor de la Comisión para la Conservación de los Recursos Vivos Marinos Antárticos (CCRVMA)
Abstract: In recent years, there has been an increase in the number and complexity of issues that ... options, including proposals for a priority-setting exercise, with a view to the Commission agreeing on a ...
Meeting Document : CCAMLR-XXXIV/18 : Autor(es): Delegation of Australia
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Defining smaller management areas within CCAMLR
discussed. In general, the early acquisition of information from within a harvesting unit on the ... . It is proposed that the early development of the fishery could be concentrated in a small number of ...
Meeting Document : WG-EMM-01/52 : Autor(es): A.J. Constable and S. Nicol (Australia)
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Report on seabird by-catch outside the CCAMLR Convention Area recorded in the South African fisheries
Abstract: Given Resolution 22/XXV, paragraph 3 concerning the mortality of Convention Area ... include regulations to minimise interaction with seabirds. There are five sectors of the South African ...
Meeting Document : WG-IMAF-11/11 : Autor(es): C. Heineken and P. Mullins (South Africa)
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Trends of the Dissostichus eleginoides stock using the sequential population analysis (SPA) model in Subarea 48.3: 1992-1996
between 1992 to 1996. This, with the objective of knowing the results of management of this stock made ... calculated by the WG-FSA in 1995 when F2/3 was applied, which allowed height level of spawning biomass per ... last year (1996) in relation to the previous ones. This result supports the idea that the use of the ... stochastic projections adopted by consensus last year, has produced an appropriate and promising assessment ...
Meeting Document : SC-CAMLR-XV/BG/14 : Autor(es): Delegation of Chile
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Using compact video camera technology for rapid deep-sea benthic habitat assessment
Antarctic Division (AAD) for deployment on commercial fishing gear to observe interactions with the Southern ... umbilical. 3. Simple to operate: No requirement for opening the pressure housing to download data leads to ...
Meeting Document : WG-EMM-10/24 : Autor(es): G.P. Ewing, R. Kilpatrick, A.J. Constable and D.C. Welsford (Australia)
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Uncertainty in reported geographical distribution and weight of krill catches from Norwegian krill fishing vessels operating continuous fishing systems
ensure catch reporting in accordance with the present conservation measure (CM 21-03) and to investigate ... the flow scales. The maximum residence time decreased with increasing catch rates, ranging from ... average values of ca. 18 hours for low catch rates to ca. 3 hours for high catch rates. The deviance in ... approximately normally distributed around a mean value of 1.6 tonnes with ca. 90% of the deviances contained ...
Meeting Document : WG-EMM-18/22 : Autor(es): G. Skaret, T. Knutsen, F. Grebstad and O.A. Bergstad