Search results
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CCAMLR Scheme of International Scientific Observation: review of the Scientific Observers Manual
Abstract: The rationale for the proposed main review of the Scientific Observer Manual and a ... Scheme of International Scientific Observation: review of the Scientific Observers Manual Approval ...
Meeting Document : WG-FSA-04/16 : Author(s): Secretariat
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ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CPUE DATA
Abstract: An attempt to use CPUE data based on data of erussian observers in the assessment of ... division (e.g. WG-SAM-08/4), the assessment was intended to be independent of estimates of toothfich stock ... biomass in the Ross Sea. As a result of implementation of a dynamic production model, current biomass in ... this division is estimated as about 15000 t, while the estimate of virgin biomass B0 is found to be ...
Meeting Document : WG-SAM-09/12 : Author(s): D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia)
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Updated and revised stock assessments of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Kerguelen Islands (Division 58.5.1) and Crozet Islands (Subarea 58.6)
Abstract: An updated and revised assessment of the Patagonian toothfish (Dissostichus eleginoides ... /recaptures data, commercial catch-at-length data and data from the recent POKER survey (2013). Preliminary ... results show stable estimates of biomass and SSB never fall below 60% of the initial biomass considering ... the actual level of catches (5100t in Kerguelen and 700t in Crozet). Author(s): S. Romain and G ...
Meeting Document : WG-FSA-14/36 Rev. 1 : Author(s): S. Romain and G. Duhamel (France)
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Summary of scientific observations in the CAMLR Convention Area for 2010/11
Abstract: This paper summarises the data collected by National and International Scientific ... Observers operating in the Convention Area on board longline, trawl and pot fishing vessels during the 2010 ... /11 season. Author(s): Secretariat Title: Summary of scientific observations in the CAMLR Convention ...
Meeting Document : WG-IMAF-11/05 Rev. 2 : Author(s): Secretariat
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The age structure and growth rate of Patagonian toothfish (Dissostichus eleginoides) at South Georgia
sources. Data from the commercial fishery, research trawl surveys and pelagic plankton tows are combined ... to generate new von Bertalanffy parameters. The new parameters (L(inf) 150cm, K= 0.073 and t0 =-0.792 ... . Evidence for the separation of early year classes is presented along with mean sizes for each age class ... . Age length keys indicate that fish enter the fishery at 7 years and are fully recruited at between 10 ...
Meeting Document : WG-FSA-04/86 : Author(s): M. Belchier (United Kingdom)
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Early announcement of the Third International Krill Symposium
Abstract: This paper provides an early announcement of the Third International Symposium on ... Krill that will be held from the 12-16 June 2017 at the University of St Andrews, Scotland. Author(s ... ): CCAMLR Secretariat Title: Early announcement of the Third International Krill Symposium Approval ...
Meeting Document : SC-CAMLR-XXXIV/BG/30 : Author(s): CCAMLR Secretariat
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A proposal methodology to assess the Patagonian toothfish stock abundance at CCAMLR Subarea 48.3 using ASPM
Abstract: The ASPM is an integrated modeling technique used in stock assessment of different D ... indexes. Last results obtained from ASPM model used to assess the D. eleginoides biomass at CCAMLR Subarea ... /73). In this paper the methodology and assumptions for the 2006 TOP assessment at CCAMLR Subarea 48.3 ... methodology to assess the Patagonian toothfish stock abundance at CCAMLR Subarea 48.3 using ASPM Approval ...
Meeting Document : WG-FSA-06/59 : Author(s): O.C. Wöhler and P.A. Martínez (Argentina)
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A possible model of metapopulation structure of Dissostichus eleginoides in the southern Indian Ocean
/Prince Edward Islands regions a possible metapopulation model for the region is postulated. In this model ... some or all of the subadult fish at HIMI migrate northwestwards to Kerguelen and Crozet. Larval fish ... spawned to the north-west of HIMI then return to HIMI in the Antarctic Circumpolar Current. If such a ... eleginoides in the southern Indian Ocean Approval: Approved ...
Meeting Document : WG-FSA-03/72 : Author(s): R. Williams, A.J. Constable, C. Davies and S. Candy (Australia)
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Fecundity and size at sexual maturity of the bigeye grenadier (Macrourus holotrachys) at South Georgia (CCAMLR Subarea 48.3)
, Macrourus holotrachys caught as bycatch in the Patagonian toothfish longline fishery conducted around South ... occurs at 20.57cm. The large difference between these values strongly suggests that yolk deposition and ... greater than a year. Sex ratios of specimens caught in the longline fishery are highly skewed with females ... outnumbering males by a ratio of 32:1 which may represent the true ratio of females to males within the ...
Meeting Document : WG-FSA-02/26 : Author(s): T. Mulvey, S.A. Morley, M. Belchier and J. Dickson (United Kingdom)
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Report on season extension trials in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
trial post-season extension (15-30 November), in addition to the existing pre-season (15-30 Apr) and ... trial post-season extension (1-14 Nov) in the Patagonian toothfish longline fishery in statistical ... division 58.5.2 (WG-FSA-15/48). Australia undertook to report annually on the results of both trials. This ... the periods 1-14 November 2015, 1-14 April 2016 and 15-30 April 2016. Author(s): T. Lamb Title ...
Meeting Document : WG-FSA-16/28 Rev. 1 : Author(s): T. Lamb