Résultats de la recherche
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Population structure of the Antarctic toothfish, Dissostichus mawsoni from the Areas 58 and 88 in the Antarctic Ocean based on mitochondrial and microsatellite DNA markers
polymorphism (h =0.109, π =0.0002) with only eight COI haplotypes in 213 individuals, connected only by 1-3 ... mutational steps. Nonetheless, microsatellites showed much higher variation with allelic richness (AR) values ... clarify this, further study with additional polymorphic markers (such as microsatellites) using more ...
Meeting Document : WG-FSA-2019/36 : Auteur(s): H.-K. Choi, J.E. Jang, S.Y. Byeon, S. Chung, S.-G. Choi, H. W. Kim and H.J. Lee
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
exploratory in 2000. That year, the Commission agreed on four exploratory fisheries for Dissostichus spp. in ... season provided that each vessel demonstrated its capacity to comply with the requirements for longline ... bimodal distribution was observed in 2004/05, 2005/06 and 2006/07, with broad modes at approximately 50 ... conduct fishery-based research in accordance with CM 41-01. This includes the collection of detailed ...
Document : Site Section: Publications
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CCAMLR Statistical Bulletin, Vol. 21 (1999–2008)
-year period (1999 to 2008), while the database version summarises data submitted over the complete time ... weights, tonnes) of Dissostichus spp. by calendar year, re-export country/entity and import country ... 16 summarises exports (processed weights) of Dissostichus spp. by calendar year, export country ... spp. by calendar year, re-export country/entity and import country/entity. Section E: Seabed ... .............................................................. 23 Table 3 Catch by species-group and country ........................................... 28 ...
Document : Site Section: Publications
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Volume 21: CCAMLR. 2009. Statistical Bulletin, Vol. 21 (1999–2008). CCAMLR, Hobart, Australia.
weights, tonnes) of Dissostichus spp. by calendar year, re-export country/entity and import country ... 16 summarises exports (processed weights) of Dissostichus spp. by calendar year, export country ... spp. by calendar year, re-export country/entity and import country/entity. Section E: Seabed ... .............................................................. 23 Table 3 Catch by species-group and country ........................................... 28 ...
Document : Site Section: Publications
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Champsocephalus gunnari stock status in the South Georgia area
and TAC for C. gunnari. Stock estimates were obtained using VPA with the following variations: mean F ... prediction the stock size value was obtained by VPA with variations using F regression methods. The ... recruitment was taken at the lowest possible level for all these years (400 million specimens). Catch-per-unit ... were obtained using VPA with the following variations: mean F, Gamma methods, Pope and Shepherd method ... obtained by VPA with variations using F regression methods. The recruitment was taken at the lowest ... if FO.1 = 0.439. * All stock status and TAC predictions were made with the assumption that ... Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table Legends Age (years) and weight (gr ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 1-18 : Auteur(s): Borodin, R. and P. Kochkin
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
spawning is restricted to the westerly zone early in winter each year (Lord et al., 2006). Tagging ... year from the longline fishery from 1994/95 to 2008/09 is summarised in Table 3. Table 2: Longline ... 1991/92 and continues to the present. The fishery is active throughout most of the year. TOP ... ). Most D. eleginoides caught by trawl range from 40 to 120 cm in length, with a mode at approximately 60 ...
Document : Site Section: Publications
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The Kerguelen database
. At the end of the split-year 1985/86 25445, trawlings have been registered in a database. The LFD ... effort during the year. During spring and summer the fishing effort is greatest due to better ... effort occurs in the Southern, South-Eastern part of the shelf (see Figure 8). The effort extends from ... the integration method). This is very useful as age determination with oto1iths is difficult. We ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.
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Estimating food consumption of marine predators: Antarctic fur seals and macaroni penguins
consumption of 0?35 (CV = 0?11) and 0?72 (CV = 0?23) G tonnes year –1. Carbon expired as CO 2 was 0?26 (CV = 0 ... ?06) and 0?65 (CV = 0?19) G tonnes year –1 for fur seals and macaroni penguins, respectively. The per ... year –1 for Antarctic fur seals and 0?45 (CV = 0?22) tonnes year –1 for macaroni penguins. 4. The ... macaroni penguins compete for krill with a commercial fishery, these results provide an insight into the ...
Meeting Document : WG-EMM-02/23 : Auteur(s): I.L. Boyd (United Kingdom)
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NET-BASED VERIFICATION OF ACOUSTIC TECHNIQUES USED TO IDENTIFY ANTARCTIC KRILL
’ algorithm attributed more than 90 % of the total backscatter to krill in all but 1 aggregation with the ‘2 ... identification algorithms for krill: (i) ‘3 freq model’- using the SDWBA to set the acceptance windows for both ... backscatter to krill in 6 nets while the ‘3 freq model’ attributed only just greater than 50 % of the ...
Meeting Document : WG-EMM-08/54 : Auteur(s): J. Watkins and S. Fielding (United Kingdom)
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2007 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
cetacean predation associated with longlining). Author(s): A. Brandão and D.S. Butterworth (South Africa ... become available for the years 2006 and 2007. The assessment allows for a second fleet to accommodate ...
Meeting Document : WG-FSA-07/34 Rev. 1 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)