Résultats de la recherche
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The biology, ecology and development of fishery management advice for the anomuran crabs of South Georgia (CCAMLR Subarea 48.3)
Abstract: This paper summarises the data collection requirements for the exploratory fisheries for Dissostichus spp. and the general characteristics of the research hauls which may assist WG-FSA to determine the extent to which the available data may be used in developing assessments for these
Meeting Document : WG-FSA-11/26 : Auteur(s): M. Belchier, T. Peatman and J. Brown (United Kingdom)
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Population assessment of Patagonian toothfish in Subarea 48.4 – 2011 update
Abstract: In this paper we update the assessment of D. eleginoides in the northern half of Subarea 48.4 presented in 2010. The CASAL model is improved through the incorporation catch at age data, as an alternative to the catch at length data that were the only such data available in 2010. The
Meeting Document : WG-FSA-11/38 : Auteur(s): J. Roberts, R. Mitchell and R. Wakeford (United Kingdom)
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Comprehensive field guide of Antarctic fishes
Abstract: This paper outlines a proposal to develop a field guide for Antarctic fishes which would use photographs of live fish wherever possible. Author(s): N. Gasco (France) Title: Comprehensive field guide of Antarctic fishes Approval: Approved
Meeting Document : WG-FSA-11/40 : Auteur(s): N. Gasco (France)
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By-catch observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011)
Abstract: 359 Antarctic krill catches were analysed for by-catch, it took 48.5% of observed catches and 31.3% of total catches. Fish by-catches were usual in the sector 48.1 (89.1% of cases); the most of by-caught fishes belonged to families Nototheniidae (NOX) (66.3%). Fish by-catches in the
Meeting Document : WG-FSA-11/41 : Auteur(s): K. Vyshniakova (Ukraine)
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Summary of otoliths held in Cape Town that were collected within the CCAMLR area
Abstract: South Africans have been deployed as CCAMLR observers on vessels from a number of flag states. In some cases the observers have retained the otoliths that were collected and deposited them at the Branch Fisheries Management, Dept Agriculture, Forestry and Fisheries (DAFF) in Cape Town.
Meeting Document : WG-FSA-11/52 : Auteur(s): R. Leslie, C. Heinecken and P. Mullins (South Africa)
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Plan of research fishing in Subarea 88.3 in the 2011/12 season
Author(s): Delegation of the Russian Federation Title: Plan of research fishing in Subarea 88.3 in the 2011/12 season Approval: Approved
Meeting Document : WG-SAM-11/10 : Auteur(s): Delegation of the Russian Federation
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Models of tag shedding for double tagging as a function of time at liberty and approximate solutions for the single tagging model in CASAL
Abstract: The model of tag shedding implicit in CASAL is that of Kirkwood and Walker (KW) (1984) which models the annual tag shedding (i.e. loss) rate as a constant for individual tags. The CASAL software applies this model correctly for fish released with a single tag but does not have the
Meeting Document : WG-SAM-11/12 : Auteur(s): S.G. Candy (Australia)
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A preliminary examination of the length–weight relationship in Dissostichus eleginoides and D. mawsoni using data from the CCAMLR Scheme of Scientific Observation
Abstract: An investigation into use the length-weight relationship of Dissostichus eleginoides and D. mawsoni to separate the two species was undertaken using data from the CCAMLR Scheme of Scientific Observation. Although the ability to discriminate the two species using length and weight
Meeting Document : WG-FSA-11/21 : Auteur(s): Secretariat
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Developments in the CCAMLR tagging program
Abstract: In order to assess the level of confidence in the link made, as well as the time and effort taken to make the link, the Secretariat introduced a tag recapture link status code to identify the level of effort involved in linking a tag recapture to its tagging event. For the 2011 season
Meeting Document : WG-FSA-11/06 : Auteur(s): Secretariat
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Fishery-based research in exploratory fisheries
Abstract: This paper summarises the data collection requirements for the exploratory fisheries for Dissostichus spp. and the general characteristics of the research hauls which may assist WG-FSA to determine the extent to which the available data may be used in developing assessments for these
Meeting Document : WG-FSA-11/25 : Auteur(s): Secretariat