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Proposal to extend trial of daytime setting of longlines between 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
Abstract: This paper proposes extending the trial of daytime setting of longlines between 15 and ... 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2 to ... encompass the 2013/14 and 2014/15 fishing seasons. Extending the trial for a further two years will enable ... sufficient daytime fishing effort to occur in the trial period to ensure there is a proper basis for ...
Meeting Document : WG-FSA-13/20 : Автор(ы): J. Barrington and B. Baker (Australia)
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Start date of the CCAMLR fishing season for Antarctic krill
Abstract: In this paper we consider whether the CCAMLR fishing season for Antarctic krill should ... for management. We review data on the breeding phenology of predators, and use data from the CCAMLR ... Statistical Bulletin (Version 28) to explore whether there are times of year that would reduce the potential ... for competition between land-based krill-eating predators and the fishery. Author(s): P. Trathan and ...
Meeting Document : WG-EMM-16/16 : Автор(ы): P. Trathan and S. Hill
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The Norwegian SWARM project: from swarming behaviour to trophic interactions: modelling dynamics of Antarctic krill in ecosystem hotspots using behaviour-based models
Abstract: Norway is in the process of extending its monitoring efforts in the area around South ... Orkneys by deploying acoustic moorings in a commercially exploited area. Data gathered from the moorings ... will be used to parametrise models, in order to gain better understanding of the interaction between ... ocean physics and behaviour in driving krill biomass variation in the area. Author(s): T.A. Klevjer, G ...
Meeting Document : WG-EMM-17/26 : Автор(ы): T.A. Klevjer, G. Rieucau, A.H.H. Renner, G. Skaret and O.R. Godø
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Implementation of the CCAMLR Scheme of International Scientific Observation during 2017/18
the Convention Area on board fishing vessels during the 2018 season (based on data received by the ... Secretariat up to 8 October 2018). Developments in the Scheme of International Scientific Observation Program ... performance in species identification by observers, and fewer processing errors from the new longline logbook ... format. Author(s): CCAMLR Secretariat Title: Implementation of the CCAMLR Scheme of International ...
Meeting Document : WG-FSA-18/11 Rev. 1 : Автор(ы): CCAMLR Secretariat
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Informational report on cruise of Ukrainian krill fishing vessel More Sodruzhestva within international synoptic survey in the Statistical Area 48
Abstract: In December 2018 the Ukrainian krill fishing vessel More Sodruzhestva took part in the ... 2018/2019 International synoptic survey in Area 48 in accordance with the decision of the Scientific ... Committee and the Commission (CCAMLR-XXXVII). Acoustic work, trawl stations, data collection and biological ... Ukrainian krill fishing vessel More Sodruzhestva within international synoptic survey in the Statistical ...
Meeting Document : WG-EMM-2019/61 : Автор(ы): V. Podhornyi, K. Vishnyakova, L. Pshenichnov, K. Demianenko, A. Chuklin and A. Shishman
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Using carapace measurements to determine the sex of Antarctic krill (Euphausia superba)
Antarctic fur seal diet. The discriminant function currently used to determine sex, and the sex-specific ... populations. The equations have been applied to fur seal diet studies in the South Shetlands but until now ... validating the use of discriminant functions to determine sex of krill based on carapace length and width and ... independently derives sex-specific regression models for krill collected in the South Shetlands. Allometric ...
Meeting Document : WG-EMM-05/26 : Автор(ы): J.D. Lipsky, M.E. Goebel, C.S. Reiss and V. Loeb (USA)
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New data on Antarctic toothfish and some others by-catch fishes fecundity with gonads histological pictures from Ross Sea region and data on Patagonian toothfish from the Argentina Sea
Abstract: Results of samples’ processing fixed from Sub-area 88.1 in the 2003-2004 season aboard ... f/v «Yantar» operating in the Exploratory Fishery were presented. According to the results of ... it was ascertained that intermittent oogenesis type and synchronic development of the nearest ... the predominant part of pre-spawning individuals was concentrated over isolated sea mountains to the ...
Meeting Document : WG-FSA-05/28 : Автор(ы): V.G. Prutko and L.A. Lisovenko (Russia)
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Preliminary analyses in support of the CEMP Review Workshop: power analyses
Abstract: A series of power (sensitivity) analyses of CEMP indices was made using the DOS-based ... change over the range –10% to +10% of a mean survey value. Each run of MONITOR involved the calculation ... of power for 3 survey scenarios and 3 alpha levels (0.05, 0.10 and 0.20). The 3 surveys scenarios ... change. However, changes within the range –10% to +10% can be detected in indices A1, A2, A5a, A7, A8b ...
Meeting Document : WG-EMM-03/26 : Автор(ы): Secretariat
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Investigations on midwater trawling for krill (Euphausia superba) in the Southern Ocean
Area 58 in the Indian Ocean Sector of Southern Ocean, during the First Indian Antarctic Krill ... hauls were made using a 2.5 m Isaacs-Kidd Midwater Trawl (IKMT) in the area 59°00’-61°08' S lat; 30 ... °04'-40°04' E long, from 27 January to 12 February 1996. In the area of operations, krill ... long. Krill were present in 33.3 per cent of the total number of hauls taken. Major species obtained ...
Meeting Document : WG-EMM-98/38 : Автор(ы): M.R. Bhoopendranath, M.K.R. Nair, A. Anrose and V.C. George (India)
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Estimation of catch rate and mean weight in the exploratory Dissostichus fisheries across Divisions 58.4.1 and 58.4.2 using generalised additive models
Abstract: The exploratory longline fisheries in Divisions 58.4.1 and 58.4.2 (primarily targeting ... between 2003 and 2011 enabled the development of generalised additive mixed models that were then used to ... across the region are low compared to those in other Dissostichus fisheries within the Convention Area ... hooks. The region around Prydz Bay is predicted have the highest catch rate of D. mawsoni and is also ...
Meeting Document : WG-FSA-11/35 : Автор(ы): D.C. Welsford (Australia)
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