Search results
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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 : Author(s): 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 : Author(s): V.A. Bibik and V.N. Yakovlev (Ukraine)
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Estimates of length-frequency in the assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3
Abstract: This working document provides details of a modification in the method of calculating ... length distributions used in the assessment of Champsocephalus gunnari from the length distributions of ... individual hauls. The effect of these changes in method have little impact on the catches that would have ... from the 2015 and 2017 surveys. Author(s): T. Earl Title: Estimates of length-frequency in the ...
Meeting Document : WG-FSA-17/51 : Author(s): T. Earl
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
subareas, where stock assessment should be carried out. In spite of hard ice conditions during most of the ... be found in geographical location, bathymetric profile and current system, highlight the Weddell Sea ... as one of the most promising area for exploratory fishery of Dissostichus sp. However, fishery in ... collecting data for reliable stock assessment and following estimation of precautionary limits in accordance ...
Meeting Document : WG-SAM-12/04 : Author(s): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
subareas, where stock assessment should be carried out. In spite of hard ice conditions during most of the ... be found in geographical location, bathymetric profile and current system, highlight the Weddell Sea ... as one of the most promising area for exploratory fishery of Dissostichus sp. However, fishery in ... collecting data for reliable stock assessment and following estimation of precautionary limits in accordance ...
Meeting Document : WG-FSA-12/12 : Author(s): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)
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Fishing ground selection in krill fishery: trends in its patterns across years, seasons, and nations
towards later months within fishing seasons was observed in Area 48.1 (Dec-Feb to Mar-May). However ... , operational timing stayed relatively constant in Areas 48.2 (Mar-May) and 48.3 (Jun-Aug). During a quarter ... century of krill operation in Area 48, patterns of SSMU usage has changed. Three different patterns of ... also recognized in order to accommodate any possible development of the fishing techniques. Author(s ...
Meeting Document : WG-EMM-05/28 : Author(s): S. Kawaguchi (Australia), K. Taki and M. Naganobu (Japan)
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Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012
. Reasonable catches of Patagonian toothfish were found around Shag Rocks (greater than in 2009 and 2010), with ... and Euphausiidae was the dominant prey item in the mackerel icefish diet. Strong acoustic marks, some ... of which may be attributable to icefish, were observed in the water column, and in only 23 hauls 15.2 ... ) Title: Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012 ...
Meeting Document : WG-FSA-12/37 : Author(s): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)
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Closing the gaps in CCAMLR’s oversight of at-sea transhipments in the Convention Area
Abstract: In this paper, ASOC argues that the time is ripe for upgrading CCAMLR provisions on ... transhipments. The 2 nd Performance Review of CCAMLR identified a “significant gap” in relation to transhipments ... provisions in the CCAMLR Convention Area are not up to the highest standards when compared to those of RFMOs ... that occurred in the Convention Area. Author(s): Submitted by ASOC Title: Closing the gaps in ...
Meeting Document : CCAMLR-XXXVII/BG/37 : Author(s): Submitted by ASOC
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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 : Author(s): 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 : Author(s): P. Burch, P. Ziegler, D. Welsford and C. Péron