Résultats de la recherche
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Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2012/13
Abstract: A tagging survey in SSRUs B and C in Division 58.4.4 a & b was conducted in the ... structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... . An approximate stock biomass level of Dissostichus spp. in the survey area was tentatively estimated ... ) was larger than that (1 928 tonnes) estimated in the WG-FSA meeting in 2011 (SC-CAMLR XXX, Annext 4 ...
Meeting Document : WG-SAM-12/17 : Auteur(s): Delegation of Japan
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Research plan for the exploratory fishery for Dissostichus spp. in Subarea 48.6 in 2013/14
Abstract: South Africa has notified its intention to participate in the exploratory fishery for ... Dissostichus spp. in Subarea 48.6 in 2013/14. The research plan details the objectives, rationale and ... activities proposed for research fishing, in accordance with Conservation Measures 21-02 and 24-01. A ... progress report on the research fishing in Subarea 48.6 in 2012/13 was submitted jointly by Japan and South ...
Meeting Document : WG-SAM-13/11 : Auteur(s): Submitted by the Secretariat on behalf of South Africa
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Notification for scientific research in 2019/20 under CM 24-01: Proposal for a winter longline survey of Antarctic toothfish in the northern region of Subareas 88.1 and 88.2
up in the spring, may provide access to a productive pagophilic ecosystem for feeding as well as a ... patterns may be influenced by changes in sea ice or circulation patterns that affect observed recruitment ... productivity of the stock assumed in the stock assessment. 3) Biological characteristics of the northern ... . Evidence to date found no change in these characteristics in June, suggesting sampling later in the ...
Meeting Document : WG-SAM-18/09 : Auteur(s): Delegation of New Zealand
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in July 2007, using the generalised yield model
Abstract: A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in July 2007 to provide the information for an assessment of short ... -term annual yield in the 2007/2008 CCAMLR season. This paper provides a preliminary assessment of yield ... strong 1+ year class recruiting to the population has led to an increase in the estimated biomass of ...
Meeting Document : WG-FSA-07/47 : Auteur(s): D.C. Welsford (Australia)
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Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) and the Elephant Island area (Subarea 48.1) in 2004
Abstract: Standardized krill net sampling surveys were conducted in the Lazarev Sea (Subarea 48.6 ... ) in April 2004 and in the Elephant Island area (Subarea 48.1) in January and February/March 2004 ... . Krill densities in the Elephant Island area were below the long-term average which mark a substantial ... decline after the good krill years in 2001 and 2002. Krill density was lower in the Lazarev Sea, even ...
Meeting Document : WG-EMM-04/23 : Auteur(s): V. Siegel (Germany), V. Loeb (USA), B. Bergström (Sweden), S. Schöling (Germany), M. Haraldsson (Sweden), J. Kitchener (Australia), M. Vortkamp (Germany)
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Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari in Subarea 48.3 (South Georgia): a discussion
Abstract: The need to protect young fish and spawning aggregations in fisheries generally, and ... specifically in the C. gunnari fishery in Subarea 48.3, is reviewed. Mechanisms available to achieve these ... objectives are discussed, including the measures put in place by CCAMLR to date. These measures are re ... -examined in the light of new information, and a strategy for the future protection of young fish and ...
Meeting Document : WG-FSA-99/52 : Auteur(s): G. Parkes (United Kingdom)
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Diet composition and observations on reproduction of Champsocephalus gunnari in Subarea 48.3 in March/April 1996, Dr Eduardo Holmberg survey
Abstract: The diet composition of the icefish Champsocephalus gumari caught in the Subarea 48.3 ... in March/April 1996 was analyzed using Frequency of occurrence (F%) and coefficient "Q" ... items, known as an important alternative food in years of krill scarcity, were ingested only ... occasionally (Themisto gaudichaudii, F= 1 8%, Q= 1 % at SG; mysids, F= 11 %, Q= 1.1 % at SR) or in negligible ...
Meeting Document : WG-FSA-96/28 Rev. 1 : Auteur(s): Marschoff, E., Barrera-Oro, E., Casaux, R.
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Research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 and Divisions 58.4.1, 58.4.2 and 58.4.3a in 2013/14
Abstract: Japan has notified its intention to participate in the exploratory fisheries for ... Dissostichus spp. in Subarea 48.6 and Divisions 58.4.1, 58.4.2 and 58.4.3a in 2013/14. The research plan ... details the objectives, rationale and activities proposed for research fishing, in accordance with ... Conservation Measures 21-02 and 24-01. A progress report on the research fishing in Subarea 48.6 in 2012/13 was ...
Meeting Document : WG-SAM-13/09 : Auteur(s): Submitted by the Secretariat on behalf of Japan
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2015/16 in Division 58.4.2
Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in Division 58.4.2 began in 2003 ... this Division. In 2014, the fishery was limited to one Japanese and one Spanish flagged vessel using ... longlines only, but there was no fishing activity. France notifies its wish to collaborate in this research ... fishery with the other participants over the coming years in order to participate in the tagging program ...
Meeting Document : WG-SAM-15/15 : Auteur(s): Delegation of France
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in 2015/16 in Division 58.4.2
Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in Division 58.4.2 began in 2003 ... this Division. In 2014, the fishery was limited to one Japanese and one Spanish flagged vessel using ... longlines only, but there was no fishing activity. France notifies its wish to collaborate in this research ... fishery with the other participants over the coming years in order to participate in the tagging program ...
Meeting Document : WG-FSA-15/74 : Auteur(s): A. Rélot-Stirnemann (France)