Resultados de la búsqueda
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
, with killer whales present on 3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod ... line of a large number of toothfish, usually depressing CPUE by about 50%. Sperm whales occur in ... , depressing CPUE by up to 20%. Sperm whales have been more frequently encountered in recent years, occurring ... in larger pod sizes, whereas killer whale encounters and pod sizes have remained relatively constant ...
Meeting Document : WG-FSA-10/P06 : Autor(es): J. Moir Clark and D.J. Agnew
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The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
management by CCAMLR of a number of toothfish fisheries in Antarctica. The evaluation of the tagging ... tagging performance in relation to these two aspects has been thus far inconclusive because of confounding ... tagging data in CCAMLR Subareas 88.1 and 88.2. Initial results show that the indices developed can provide ... evidence of significant differences in tagging performance between different groups of fishing effort ...
Meeting Document : WG-SAM-12/30 : Autor(es): S. Mormede and A. Dunn (New Zealand)
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Adult male Antarctic fur seals: tourists, trouble makers or marine ecosystem sentinels?
Abstract: Resource competition often results in mechanisms that ameliorate its effects, typically ... concern that any increase in catch levels should not result in long-lasting or irreparable damage to the ... breeding Chinstrap penguins in the Bransfield Strait at a time when fishing effort is minimal, as well as ... considered in understanding the functional response of penguins and suggest that male AFS could be a useful ...
Meeting Document : WG-EMM-2019/49 : Autor(es): A. Lowther, C. Lydersen and K. Kovacs
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SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES 2011/12
Abstract: Six Members submitted notifications for a total 15 vessels for krill fisheries in ... Subareas 48.1, 48.2, 48.3 and 48.4 in 2011/12, and the total notified, expected level of catch of krill is ... 391,000 tonnes. There was no notification submitted for exploratory fisheries for krill in 2011/12. Author ...
Meeting Document : WG-EMM-11/08 : Autor(es): Secretariat
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Scientific research notifications (Conservation Measure 24-01)
Abstract: This paper summarises recent, fishery-related scientific research notified in ... in 2009/10, and five notifications have been received to date for research in 2010/11. Details of the ...
Meeting Document : WG-FSA-10/09 : Autor(es): Collated by the Secretariat
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Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2005/06
thirteenth such annual report. As in previous years, more items of marine debris and fishing gear (mostly ... longlining gear) were found in association with wandering albatrosses than with any other species. Although ... , more items were encountered this season than in the previous season for all species monitored with the ... previous seasons, hooks being typical of those used in the Patagonian toothfish industry. Whilst the ...
Meeting Document : SC-CAMLR-XXV/BG/11 : Autor(es): Delegation of the United Kingdom
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Saga Sea krill harvesting and production
Antarctic AS, and is licensed to fish krill in Area 48.1-4. Aker has developed a patented new environmental ... friendly continuous trawling system, named Aker Eco Harvesting System. The system is described in the paper ... June 2006. The last trip started in September. The vessel carries an UK (MRAG) international scientific ... Research in Norway to use Saga Sea as platform for collecting scientific data, and laboratory facilities ...
Meeting Document : WG-FSA-06/20 : Autor(es): T. Williksen (Norway)
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Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2004/05
such annual report. As in previous years, more items of fishing gear (mostly longlining gear) were ... found in association with wandering albatrosses than with any other species, although the total number ... being typical of those used in the Patagonian Toothfish industry. Wandering albatrosses also collected ... indicate a reduction in fishing equipment and debris collected there are still significant effects from ...
Meeting Document : SC-CAMLR-XXIV/BG/14 : Autor(es): Delegation of the United Kingdom
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2003/04
represents an increase of 97% on the 183 items recorded in 2002/03 and the highest levels of summer beach ... miscellaneous items; the largest annual amount of this type of debris since the surveys began in 1990. For the ... first time no nylon line was recorded compared to a peak of 546 items in 1995/96. However, 11 plastic ... , all marine vessels operating in the region should continue to make efforts to comply with the correct ...
Meeting Document : SC-CAMLR-XXIV/BG/15 : Autor(es): Delegation of the United Kingdom
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Ross Sea fishery research and data collection plan
) is presented. The increase in the number of vessels in the exploratory fishery in Subareas 88.1 and ... , environmental, and longline specific data on both the target species and on other catch species in a non biased ...
Meeting Document : WG-FSA-05/49 : Autor(es): J. Fenaughty (New Zealand)