Résultats de la recherche
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Preliminary results of biological studies in the 1st Ukrainian Antarctic expedition in Subarea 48.2 in March 1997
Abstract: In March- early April 1997 biological, oceanographic and geological operations were ... carried out on the Ukrainian scientific research vessel "E. Krenkel" in subarea 48.2. The ... similar observations, but in much less amount, were carried out in subarea 48.1. The preliminary results ... of biological studies in the 1st Ukrainian Antarctic expedition in Subarea 48.2 in March 1997 ...
Meeting Document : WG-EMM-98/13 : Auteur(s): V.A. Bibik (Ukraine)
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Information about tagged Patagonian toothfish (Dissostichus eleginoides) tagged in the CCAMLR Convention Area and recovered in the SIOFA management area by two Spanish vessels in 2017/18
Abstract: Data from tagged patagonian toothfish recaptured in the SIOFA area are not usually ... reported as there are not a tagging program for the fishing vessels operating in the area. Most of the ... notified recaptures come from fish tagged in the CCAMLR Convention Area. Eleven tagged specimens of ... patagonian toothfish (D. eleginoides) that have been released in the CCAMLR management area have been ...
Meeting Document : WG-FSA-18/53 Rev. 1 : Auteur(s): R. Sarralde and S. Barreiro
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in SSRUs C and E in Division 58.4.1 in 2013/2014
Abstract: In the Division 58.4.1 there are two stocks; one extends from the SSRU 58.4.1C to the ... range of about 1,000-2,000 t per SSRU in 58.4.1 and 100-1,500 t per SSRU in 58.4.2. During the 2003-2007 ... . The food-web of Dissostichus spp. started to be studied recently only in the southern Ross Sea. Some ... effort data, analyzing biological samples, and collecting recapture data focusing on SSRUs C and E in ...
Meeting Document : WG-FSA-13/44 : Auteur(s): Delegation of the Republic of Korea
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Description of the most important species of finfish and cephalopods in diet of Antarctic toothfish (Dissostichus mawsoni Norman, 1937) (Perciformes, Nototheniidae), in the Amundsen Sea in 2006–2007
Abstract: Feeding of Antarctic toothfish Dissostichus mawsoni was studied in new fishing ground ... for this species in the Pacific sector of Antarctic: Amundsen Sea (Subarea 88.2). In terms of ... occurrence, the most important fish items in toothfish diet were: Whitson’s grenadier (Macrourus whitsoni ... coatsi) and other species. Cephalopod beaks were quite abundant in the stomachs of toothfish. These beaks ...
Meeting Document : WG-FSA-07/50 : Auteur(s): A.F. Petrov and J.A. Filippova (Russia)
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Notification for scientific research in 2017/18: proposal to participate in research plan for Antarctic toothfish in Subarea 88.3
toothfish population in Subarea 88.3. Although this has been written as a stand-alone proposal, the ... conduct research in this subarea. There is considerable uncertainty about the abundance of Antarctic ... toothfish in Subarea 88.3 and the Scientific Committee has requested members complete research in this area ... Antarctic toothfish in this subarea – and their relationship to the rest of the Pacific Sector. Korea have ...
Meeting Document : WG-SAM-17/38 : Auteur(s): Delegation of New Zealand
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Two species of toothfish in two basic longline fisheries regions – Patagonian toothfish in Subarea 48.3 (South Atlantic) and Antarctic toothfish in Subareas 88.1 and 88.2 (South Pacific)
Abstract: Now after more then 30 years studies a most valuable commercial (target) species in the ... CCAMLR Area two species of genus Dissostichus. They have wide circumpolar distribution but difference in ... show to us any similar features in the distribution and biology but some different characteristics ... these species in nominated regions. Author(s): K.V. Shust, E.N. Kuznetsova, A.N. Kozlov, N.V. Kokorin ...
Meeting Document : WG-FSA-05/71 : Auteur(s): K.V. Shust, E.N. Kuznetsova, A.N. Kozlov, N.V. Kokorin and A.F. Petrov (Russia)
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Continuation in the 2015/16 season of the research plan initiated in 2012/13 for stocks of Dissostichus spp. in Divisions 58.4.1 and 58.4.2
Abstract: In the 2012/13 fishing season Spain began implementing a multi-annual Research Plan for ... Divisions 58.4.1 and 58.4.2 in order to estimate local biomass of Dissostichus spp. by means of two methods ... : depletion and tagging. In 2014/15 the vessel was unable to conduct the proposed research experience due to ... to return to the same fishing areas in order to study inter-annual variability and maximize tag ...
Meeting Document : WG-SAM-15/02 : Auteur(s): Delegation of Spain
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CONDITIONING SMOM USING THE AGREED CALENDAR OF OBSERVED CHANGES IN PREDATOR AND KRILL ABUNDANCE: A FURTHER STEP IN THE DEVELOPMENT OF A MANAGEMENT PROCEDURE FOR KRILL FISHERIES IN AREA 48
-predator-fishery dynamics described in an accompanying paper is conditioned using the WG-SAM set of ... model of krill dynamics. Additional versions of SMOM that may need to be conditioned are discussed. In ... general the two SMOM implementations are broadly successful in reproducing the direction and timing of ... observed changes in predator abundance. The main method of conditioning involved estimating a shape ...
Meeting Document : WG-EMM-08/44 : Auteur(s): É.E. Plagányi and D.S. Butterworth (South Africa)
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A survey of fish stocks in the Heard Island and McDonald Islands region in the 1999/2000 season and a comparison of the abundances of selected species with those obtained in previous surveys
Abstract: A random stratified trawl survey was conducted in May 2000 to assess the abundance of ... stratum. A total of seven surveys have been conducted in the Heard Island and McDonald Islands region ... . Abundance of D. eleginoides, L. squamifrons and C. rhinoceratus in each stratum are relatively steady ... the population for about 2 years before disappearing, as has been documented in other locations ...
Meeting Document : WG-FSA-00/40 : Auteur(s): R. Williams, A. Constable, T. Lamb and E. van Wijk (Australia)
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Proposal for an acoustic krill biomass survey in CCAMLR Subarea 48.1 in relation to the hydrological environment and in conjunction with carbon cycling and temperature adaptation experiments of krill and salps
Marine Living Resources (CCAMLR), we will conduct an acoustic krill (Euphausia superba) biomass survey in ... ) investigating the role of krill and salps in Southern Ocean carbon cycling and the temperature adaptation ... capacities of both species in the context of climate change. Acoustic survey and physiological experiments ... will be conducted in conjunction with a detailed description of the biological and physical environment ...
Meeting Document : WG-EMM-17/39 : Auteur(s): B. Meyer, L. Suberg, S. Fielding, O.R. Godø and C. Reiss