Resultados de la búsqueda
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Next steps in development of Marine Protected Area in the Argentine Islands Archipelago water area
Marine Protected Area in the area of the Ukrainian Antarctic Station Academician Vernadsky are presented ... . In order to study the structure and biodiversity of benthic communities in the water area of the ... nearshore areas were conducted to establish new MPAs in the Argentine Islands Archipelago and adjacent water ... . Utevsky, V. Levenets and S. Utevsky Title: Next steps in development of Marine Protected Area in the ...
Meeting Document : WG-EMM-18/32 : Autor(es): A. Utevsky, E. Sinna, D. Smyrov, M. Shrestha, Y. Gamulya, G. Ukhno, R. Khodzhaeva, Y. Utevsky, V. Levenets and S. Utevsky
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Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2
November) trial season extensions, in addition to an existing pre-season (15–30 April) and trial post ... -season (1–14 November) extension in the Patagonian toothfish longline fishery in Statistical Division ... complements the fishing effort and interaction data reported in 2015 (WG-FSA-15/48), 2016 (WG-FSA-16/28 Rev. 1 ... during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical ...
Meeting Document : WG-FSA-18/57 : Autor(es): T. Lamb
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Movements of tagged Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.6 in relation to stock structure hypotheses
48.6 in relation to life history hypotheses. Most of long-distance movements occurred in westward ... is similar to those observed in the Amundsen Sea region (SSRUs 88.2C-H) where few tags move between ... Amundsen Sea region would provide useful information to understand tag movement patterns in subarea 48.6 ... toothfish (Dissostichus mawsoni) in Subarea 48.6 in relation to stock structure hypotheses Approval ...
Meeting Document : WG-FSA-2019/05 : Autor(es): T. Ichii, M. Okazaki, T. Okuda and S. Somhlaba
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On observations of ectoparasites of icefish Champsocephalus gunnari in Subarea 48.3 in March 1999
Abstract: In February-March 1999, a Russian fishing vessel "Zakhar Sorokin" carried out ... fishery for Champsocephalus gunnari in CCAMLR subarea 48.3. During the processing of catches taken in the ... ectoparasites of icefish Champsocephalus gunnari in Subarea 48.3 in March 1999 Approval: Approved ...
Meeting Document : WG-FSA-99/58 : Autor(es): V.L. Senioukov (Russia)
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Operation results of Ukrainian vessels at Antarctic krill fishery in Subareas 48.2 and 48.3 in March-June 1994. Krill size composition
Abstract: In 1993 Ukraine has recommenced krill fishing which was terminated in 1993. It is ... , YugNIRO scientist is on board the latter one. The fishery and scientific information given in this paper ... results of Ukrainian vessels at Antarctic krill fishery in Subareas 48.2 and 48.3 in March-June 1994 ...
Meeting Document : WG-Krill-94/33 : Autor(es): V.A. Bibik and V.N. Yakovlev (Ukraine)
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Distribution and abundance of krill in the vicinity of Elephant Island in the 1992 austral summer
in the vicinity of Elephant Island, Antarctica, from mid-January to mid-March, 1992. The first and ... were distributed in a wide band extending along the north side of Elephant Island and wrapping around ... northeast end of Elephant Island into deeper water. Biomass in the smaller survey area was estimated to be ... 0.7 million metric tons. Three weeks later, high krill densities were still apparent in the vicinity ...
Meeting Document : WG-CEMP-92/15 : Autor(es): R.P. Hewitt and D.A. Demer (USA)
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Further investigations in the assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13
population stock assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 covering SSRUs ... 88.2C, D, E, F, G, and H (SSRUs 88.2C–H). Annual age-length keys were applied, and the time trends in ... biomass in SSRUs 88.2C-G are considered, in particular by improving the spatial overlap between tags ... released and subsequent fishing effort. That the recent high exploitation rates and localised depletion in ...
Meeting Document : WG-SAM-14/29 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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On necessity of reconsideration of geographic boundaries, TAC estimates and duration of research fishing of Antarctic toothfish in SSRUs of Subarea 88.1 in the Ross Sea
distribution in the Ross Sea (Pacific Sector of Antarctic) show the complete failure of division of Subarea ... 88.1 on 12 SSRUs accepted in 2003 and allocation of TACs (quotas) based on the square areas of bottom ... and CPUEs (kg/1000 hooks) received for the other toothfish species (Patagonian toothfish) in Subarea ... fishing of Antarctic toothfish in SSRUs of Subarea 88.1 in the Ross Sea Approval: Approved ...
Meeting Document : WG-FSA-05/72 : Autor(es): K.V. Shust, N.V. Kokorin and A.F. Petrov (Russia)
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Using digital video monitoring systems in fisheries: applications for monitoring compliance of seabird avoidance devices and seabird mortality in Pacific halibut longline fisheries
) in the Pacific halibut longline fleet operating off the state of Alaska. The project was conducted on ... two of the IPHC stock assessment survey vessels fishing in Alaska during 2002. The objectives of the ... could be used to assist in compliance determination, an EMS system was installed on two halibut longline ... EMS was successful in detecting streamer line deployment and relative position on 100% of the daytime ...
Meeting Document : WG-FSA-04/24 : Autor(es): R.T. Ames, G.H. Williams and S.M. Fitzgerald (USA)
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Estimation and correction of migration-related bias in the tag-based stock assessment of Patagonian toothfish in Division 58.5.2
Abstract: Migration has the potential to violate the assumptions of tag recapture models used in ... . Our simulations demonstrated that emigration of tagged fish out of the assessed area results in ... from two periods, 2007-2014 and 2009-2014 and used tag recaptures to 2015 in both cases. The annual ... annual migration rates <2%, consistent with those we observed in Patagonian toothfish on the Kerguelen ...
Meeting Document : WG-SAM-17/11 : Autor(es): P. Burch, P. Ziegler, D. Welsford and C. Péron