Résultats de la recherche
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Stock assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Kerguelen Islands (Division 58.5.1) after the 2015 Icefish Biomass survey
Abstract: In 2015, An Icefish specific trawl survey was undertaken at Kerguelen Islands (Division ... 58.5.1) to collect information about the size distribution and the biomass status of mackerel icefish ... , Champsocephalus gunnari. Data from this random stratified trawl survey was used for a short term assessment of C ... of 8278 t is recommended for 2016 and 6701 t for 2017. Author(s): R. Sinegre and G. Duhamel Title ...
Meeting Document : WG-FSA-16/53 : Auteur(s): R. Sinegre and G. Duhamel
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The development of the role of the WG-EMM Subgroup on Methods
from one that considers methods for collecting data as part of CEMP to one that considers and develops ... are 4 key areas; 1.to maintain the process of validation and checking of the existing CEMP database, 2 ... . to evaluate appropriate methods for analysis of existing parameters, 3. to develop methods to combine ... parameters at appropriate spatial and temporal scales and 4. to develop methods to take CEMP data forward as ...
Meeting Document : WG-EMM-01/17 : Auteur(s): K. Reid (United Kingdom)
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Sexing fledglings and yearlings of magellanic penguins by discriminant analysis of morphometric measurements.
Abstract: Discriminant analysis was used to identify the sexes of fledglings and yearlings in the ... Magellanic Penguin (Spheniscus magellanicus). Eleven morphometric measurements were recorded in a sample of ... 102 fledglings and 140 yearlings from the breeding stock at Punta Clara, Chubut, Argentina. Total ... , followed by length of the middle toe and bill length. Yearling, besides being distinguishable by plumage ...
Meeting Document : WG-CEMP-90/42 : Auteur(s): J.A. Scolaro (Argentina)
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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 : Auteur(s): S. Romain and G. Duhamel (France)
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Review of small-scale research unit boundaries used for the assessment and management of D. mawsoni in Subarea 88.1
Abstract: This paper provides a review of the boundaries of the small scale research units (SSRUs ... boundaries we considered the physical and geographical features of the Subarea including the impact of sea ... ice on fishing practices, as well as the distribution and abundance of the target and bycatch species ... (rattails and skates). We recommend that the northern SSRU boundary (at 65°S) remain in place but that the ...
Meeting Document : WG-FSA-03/29 : Auteur(s): S.M. Hanchet (New Zealand)
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Review of management boundaries (SSRU’s) and biological parameters used for the assessment of D. mawsoni in Subarea 88
Abstract: This paper provides a review of the boundaries of the small scale research units used ... boundaries we considered the physical and geographical features of the Subarea including the impact of sea ... ice on fishing practices, as well as the distribution and abundance of the target and bycatch species ... (rattails and skates). We recommend that the northern SSRU boundary (at 65°S) remain in place but that the ...
Meeting Document : WG-FSA-SAM 03/8 : Auteur(s): P. Horn and S. Hanchet (New Zealand)
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Some idea of numerical model for assessment of Euphausia superba biomass
Abstract: A numerical model is being developed for assessment of Euphausia superba in Antarctic ... Ocean, which consists of: (1)calculation of three dimensional current field using CCSR version ... (developed by Dr. Yamanaka of Center of Climate System Research, University of Tokyo) of the three ... dimensional primitive equation for the ocean circulation developed originally at the GFDL, Princeton, NJ, (2 ...
Meeting Document : WG-KRILL-93/19 : Auteur(s): M.J. Kishi and M. Naganobu (Japan)
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Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island Plateau region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in May 2004
range of sensitivity analysis for the assessment based on deliberations at WG-FSA 2003 with respect to ... Abstract: A survey of Patagonian toothfish, Dissostichus eleginoides,was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in May 2004 to provide the information for an assessment of short ... -term annual yield in the 2004/2005 CCAMLR season. This paper provides a preliminary assessment of yield ...
Meeting Document : WG-FSA-04/76 : Auteur(s): C.R. Davies, T. Lamb, A.J. Constable and R. Williams (Australia)
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Depletion experiment of Dissostichus eleginoides stock in the south of South Georgia Island (Antarctica)
Abstract: Ten hauling for Dissostichus eleginoides were performed from the 11lth to the 21 of ... April 1994, wich were related between them, when they contact within a circle of 10 nm of diameter ... , whose center was at 55° 03’ S 36° 53’ W. Leslie Method was applied to the data. initial biomass was ... projected to 3244.8 nm2, obtaining an estimated biomass of 937.8 ton. Due to statistical limitations of ...
Meeting Document : WG-FSA-94/31 : Auteur(s): P. Rubilar, C.A. Moreno (Chile) and J. Ashford (United Kingdom)
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Stock assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Kerguelen Islands (Division 58.5.1) after the 2010 POKER Biomass survey
Abstract: In 2010, POKER Biomass survey was undertaken at Kerguelen Islands (Division 58.5.1) to ... collect information of all the fish species including the mackerel icefish, Champsocephalus gunnari. Data ... from this random stratified trawl survey, added to the previous results of 2006, was used for a short ... term assessment of C. gunnari on Kerguelen EEZ. The standard CCAMLR methods were used to provide ...
Meeting Document : WG-FSA-12/16 Rev. 1 : Auteur(s): R. Sinegre and G. Duhamel (France)