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Trends in mean lengths and selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3
Abstract: At its last meeting, WG-FSA noted a declining trend in the mean lengths of toothfish ... found the same declines in mean lengths for the period 1997 – 1999 as previously noted by WG-FSA, but ... also that this trend was halted in 2000. A GLM analysis of these data shows that both area and depth ... are highly significant factors in explaining part of this variation over time, but not all of it ...
Meeting Document : WG-FSA-01/48 : Автор(ы): G.P. Kirkwood and D.J. Agnew (United Kingdom)
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Estimation of toothfish distribution and population size in Subarea 88.3 by results of research longline fishing in 2011–2012
Abstract: In 2011 and 2012 in Subarea 88.3 Russian longliners “Sparta” and ‘Chio Maru 3 ... set at a depth from 625 to 2336 m. Total number of set hooks amounted 171096. In 2011 research fishing ... covered SSRU B, C and D. In 2012 ice conditions were much worse and longlines were set only in SSRU C ... biology in this Subarea. (SC-CCAMLR-XXX/5, par. 2.26-2.29). Author(s): V.A. Tatarnikov, I.G. Istomin and ...
Meeting Document : WG-SAM-12/20 : Автор(ы): V.A. Tatarnikov, I.G. Istomin and V.V. Akishin (Russia)
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Molecular and morphological identification of Macrourus species caught as by-catch in the toothfish longline fisheries in CCAMLR Subareas 48.3 and 48.4.
Abstract: Genetic identification of grenadiers taken as bycatch in the toothfish longline fishery ... in the ability to morphologically distinguish between M. carinatus and M. holotrachys. Four species ... of Macrourus were identified genetically in the Southern Ocean and confirmed the presence of a ... Northern hemisphere species, M. berglax. There is a clear latitudinal separation of Macrourus species in ...
Meeting Document : WG-FSA-12/35 : Автор(ы): E. Fitzcharles, K. Brigden, S. Gregory, M. Belchier and J. Brown (United Kingdom)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 –Part B: Description of available spatial data
background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ... . In accordance with the recommendations by WG-EMM-14 (SC-CAMLR-XXIII, Annex 6), this was done in three ... presented at the meetings of EMM in 2015 and 2016 and SC-CAMLR in 2015. At the CCAMLR meeting in 2015 the ... revised in the light of comments received at the above mentioned meetings. Final additions in the 2015/16 ...
Meeting Document : SC-CAMLR-XXXV/BG/12 : Автор(ы): Delegation of Germany
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part C: Data analysis and MPA scenario development
background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ... . In accordance with the recommendations by WG-EMM-14 (SC-CAMLR-XXIII, Annex 6), this was done in three ... presented at the meetings of EMM in 2015 and 2016 and SC-CAMLR in 2015. At the CCAMLR meeting in 2015 the ... Delegation of Germany presents Part C to the Scientific Committee. Part C has been further revised in the ...
Meeting Document : SC-CAMLR-XXXV/BG/13 : Автор(ы): Delegation of Germany
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Variability of krill biomass estimates in repeated mesoscale surveys in relation to CCAMLR-2000 Survey
Abstract: One of the important problems in interpreting CCAMLR-2000 results is how they reflect ... ) and methods of sampling, but sampling was carried out in the 0-100 m water layer instead 0-200 m in ... significant changes, being in the limit of 15.3-20.3 g/m2. When assuming that changes of average weight ... density reflect biomass variability, it may be suggested that value of the total krill biomass in the area ...
Meeting Document : WG-EMM-01/28 : Автор(ы): V.A. Sushin, F.F. Litvinov (Russia) and V. Siegel (Germany)
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A proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2013/14 in Division 58.4.3a
Abstract: In 2011/2012, a French vessel conducted its first exploratory fishery for Dissostichus ... spp. in division 58.4.3a. A new campaign is scheduled for 2013. France has also notified its intention ... to participate in this exploratory fishery over the next three years in order to achieve a robust ... WG-FSA 2012 and to progress on modeling tools in order to improve the estimation of current biomass ...
Meeting Document : WG-FSA-13/04 : Автор(ы): A. Rélot-Stirnemann - Submitted on behalf of France
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.2 by France
Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in Division 58.4.2 began in 2003 ... . In 2015 the fishery was limited to one Korean and one Spanish flagged vessel using longlines and the ... precautionary catch limit for the exploratory fishery for Dissostichus spp. was 35 tonnes in SSRU E. Only the ... notified their intention to participate in the exploratory fishery. For 2017 France notifies its intention ...
Meeting Document : WG-SAM-16/02 : Автор(ы): Delegation of France
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Spatial aggregation of harvesting in Subarea 48.1, in particular during the summer and close to the coast
associated level of catch has increased in Subarea 48.1 during the penguin breeding season. We explore in ... detail, the fishing patterns in Subarea 48.1 during 2014/2015, showing that two areas of fishing ... aggregation took place, one in the Bransfield Strait and one in Hughes Bay, on the Danco Coast. The latter ... operated, collectively taking over 42,000 tonnes of krill from an area less than 30 km in diameter. The ...
Meeting Document : WG-EMM-16/17 : Автор(ы): P. Trathan and S. Hill
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REVISED RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4A and B BY SHINSEI MARU NO. 3 IN 2009/10
status and biological characteristics of Dissostichus spp. in Division 58.4.4 a & b has been revised ... the effort on a smaller subset of this Division is thought to be more reasonable in terms of ... system will be employed for 88 research hauls in order to make an evaluation of the stock status and ... biological characteristics of Dissostichus spp. and to compare the information to be obtained in this survey ...
Meeting Document : WG-FSA-09/12 : Автор(ы): Delegation of Japan
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