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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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Flexible foraging strategies of gentoo penguins help buffer the impacts of inter-annual changes in prey availability
. We examined inter-annual changes in the foraging strategies and diet of gentoo penguins in the South ... Shetland Islands, Antarctica, over five years. Antarctic krill Euphausia superba was the primary diet item ... , and fish the secondary, though the importance of these items varied among years. Diving behavior also ... flexibility may contribute to why gentoo penguin populations have remained stable in the region, while their ...
Meeting Document : WG-EMM-08/50 : Автор(ы): A.K. Miller and W.Z. Trivelpiece (USA)
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Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012
Abstract: A reduced (three day) groundfish survey took place at Shag Rocks on the FV New Polar ... between the 26-28th January 2012. This survey was not intended to be a full biomass survey so only 20 ... 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 ...
Meeting Document : WG-FSA-12/37 : Автор(ы): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR
Abstract: Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) is a regional ... programme of the Integrated Marine Biogeochemistry and Ecosystem Research (IMBER) Programme and is closely ... analyses to improve our understanding of change and the implications for Southern Ocean ecosystems and for ... been made in understanding the structure and functioning of ecosystems, modelling species and food webs ...
Meeting Document : WG-EMM-16/22 : Автор(ы): E. Murphy, R. Cavanagh, N. Johnston, E. Hofmann and A. Constable
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