Résultats de la recherche
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Progress report on collaborative research for otolith chemistry of Antarctic toothfish Dissostichus mawsoni in the Southern Ocean
Abstract: Otolith chemical analysis is one of important and useful approaches to reveal the stock ... structure and connectivity of Dissostichus mawsoni in the Southern Ocean. Recalling the suggestion from WG ... -FSA 2018 about the international collaboration on otolith microchemistry of D. mawsoi, this progress ... report summarized the update of this work. The result indicated that the heterogeneity in stock structure ...
Meeting Document : WG-FSA-2019/61 : Auteur(s): G.P. Zhu
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Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2018 season
during the course of fishing activities during the 2018 season. Incidental mortality numbers for longline ... fisheries in which seabird mortalities have been reported are presented with the data from observers and ... vessel supplied data. Based on data received up to 8 October 2018, the extrapolated total of 87 birds ... killed is the lowest on record. Author(s): CCAMLR Secretariat Title: Summary of incidental mortality ...
Meeting Document : WG-FSA-18/13 Rev. 1 : Auteur(s): CCAMLR Secretariat
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Report on implementation of research program for study of species composition, biology and resource potential of craboids (Anomura, Decapoda) in the Antarctic Pacific in 2019
Abstract: Russian research of craboids (Anomura, Decapoda) in the Antarctic Pacific (Subareas ... 88.2 and 88.3) were carried out by the vessel “Antarctic Wolf” in March 2019 in full compliance with ... the Russian program (WGSAM-18/06; WGFSA-18/32 Rev.1) and recommendations of the Scientific Committee ... ): Delegation of the Russian Federation Title: Report on implementation of research program for study of ...
Meeting Document : WG-SAM-2019/31 : Auteur(s): Delegation of the Russian Federation
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Report on implementation of research program for study of species composition, biology and resource potential of craboids (Anomura, Decapoda) in the Antarctic Pacific in 2019
Abstract: Russian research of craboids (Anomura, Decapoda) in the Antarctic Pacific (Subareas ... 88.2 and 88.3) were carried out by the vessel “Antarctic Wolf” in March 2019 in full compliance with ... the Russian program (WGSAM-18/06; WGFSA-18/32 Rev.1) and recommendations of the Scientific Committee ... ): Delegation of the Russian Federation Title: Report on implementation of research program for study of ...
Meeting Document : WG-FSA-2019/41 : Auteur(s): Delegation of the Russian Federation
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Consultation on Secretariat catch and effort monitoring: Secretariat proposals arising from the feedback from Members
Abstract: Detailed responses to the consultation feedback are presented. The Secretariat proposes ... Members and providing transparency on data acquisition systems and the algorithms it uses for data ... validation and preparation. The Secretariat also proposes to strengthen its staffing support for Data ... from the feedback from Members Microsoft Word File: cc-xxxvii-bg-22.docx Approval: Approved ...
Meeting Document : CCAMLR-XXXVII/BG/22 : Auteur(s): CCAMLR Secretariat
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Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
Paper Title: Low genetic diversity and temporal stability in the Antarctic toothfish ... data on the DNA analysis of recent (2011–2013) samplings of Antarctic toothfish (Dissostichus mawsoni ... (2011), 882A (2011, 2012) and 883C (2012). No significant genetic differences between geographic ... analysis of the most informative subset of nuclear genetic markers of SNP variation presented in Kuhn and ... generally not a migratory fish and most fish are caught within 50 km of the release site. CCAMLR Science ... km from the release site (Dunn et al., 2005a, 2007; Hanchet et al., 2008). The first genetic study ... locus MLL (^GATC recognition site). To assess locus CK7, the PCR product was digested with Csp6I, (G ... . It has a circumpolar distribution south from the Antarctic Convergence (Gon and Heemstra, 1990) and ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Auteur(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev
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Oceanographic study of the Subarea 48.6 with sea-surface temperature (SST) anomaly and vertical profile of sea temperature (PST)
Abstract: The Oceanographic study of the Subarea 48.6 on the SST, SIC, PST, current and wind ... vector was conducted. The lower SST corresponded to the higher SIC and vice versa. The PST indicates ... the mixed layer depths in research block5. The currents around the research block 4 and 5 ... were indicated. It is found out that there is a relationship between the SST and the wind. The CTD ...
Meeting Document : WG-SAM-2019/16 : Auteur(s): T. Namba, R. Sarralde, T. Ichii, T. Okuda, S. Somhlaba and J. Pompert
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Testing for genetic differentiation between two size classes of the starry skate (Amblyraja georgiana)
in the catch data from the Ross Sea fisheries. We extracted DNA from A. georgiana samples from both ... size classes collected by Scientific Observers in the Ross Sea. We determined the DNA sequences of five ... mitochondrial DNA (mtDNA) gene sequences and tested whether the two size classes represented genetically ... differentiated groups, which might have formed through a recent speciation event. We found no genetic differences ...
Meeting Document : WG-FSA-12/53 : Auteur(s): P. Ritchie and A. Fleming (New Zealand)
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The CCAMLR Taxon Data Project
Abstract: CCAMLR hosts a list of taxa based on the Aquatic Sciences and Fisheries Information ... System (ASFIS) List of Species for Fishery Statistics Purposes published by the FAO.The species names ... used in CCAMLR need to be up to date with current classification and phylogenies. The World Register of ... authoritative and comprehensive taxonomic classification for all taxa. Inconsistencies between the CCAMLR taxon ...
Meeting Document : WG-FSA-2019/14 : Auteur(s): Secretariat
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Proposal to extend the fishing season for longline fishing in CCAMLR Statistical Division 58.5.2
"core" season and the 3 seabird bycatch limit no longer apply in September. Author(s): I. Hay ... Abstract: This paper summarises the historic effort and seabird bycatch mitigation measures that ... have applied to the Patagonian toothfish longline fishery in CCAMLR statistical division 58.5.2. It ... suggests that there is now sufficient experience to show that fishing under the current season timing and ...
Meeting Document : WG-FSA-07/17 : Auteur(s): I. Hay (Australia)