Résultats de la recherche
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Using krill length data from fishery-dependent and fishery-independent data sources to measure changes in the Antarctic krill population structure in the Bransfield Strait
were analysed for trends in population structure. Krill length data collected by the Scheme of ... Scientific Observation (SISO) and the CCAMLR Ecosystem Monitoring Program (CEMP) from 2008 to 2019 in the ... Bransfield Strait were compared. Differences in mean lengths and length-frequencies were apparent, however ... both data sources appeared to be tracking similar processes. CEMP data revealed patterns in population ...
Meeting Document : WG-EMM-2019/76 : Auteur(s): CCAMLR Secretariat
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On amendments to Conservation Measure 51-07 (2014) dealing with interim distribution of the trigger level in the fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and 48.4
Abstract: Taking into account the practice and current state of krill fishery in Area 48, Ukraine ... proposed to revise the Conservation Measure 51-07 (2014) in order to redistribute the trigger level of ... catch in 620 000 tonnes between Subareas in Area 48 in a new percentage limits. This revision will still ... enable to follow the precaution conservation principles of the Convention and in the same time will not ...
Meeting Document : WG-EMM-15/40 : Auteur(s): Delegation of Ukraine
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On interim distribution of the trigger level in the fishery for Euphausia superba in statistical Subareas 48.1, 48.2, 48.3 and 48.4
Abstract: Taking into account the practice and current state of krill fishery in Area 48, Ukraine ... proposed to consider the Conservation Measure 51-07(2014) in order to redistribute the trigger level of ... catch in 620 000 tonnes between Subareas in Area 48 in a new percentage limits and to encourage vessels ... to follow the precaution conservation principles of the Convention and in the same time will not ...
Meeting Document : CCAMLR-XXXIV/BG/35 : Auteur(s): Delegation of Ukraine
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Report on the effectiveness of integrated weight (fast sinking) longlines in reducing the mortality of white-chinned petrels and sooty shearwaters in autoline longline fisheries
Abstract: The difference in the number of white-chinned petrels (Procellaria aequinoctialis) and ... examined in the New Zealand ling (Genypterus blacodes) autoline longline fishery. The experiments were ... conducted in the seabird breeding seasons (October/November) of 2002 and 2003 on F/V’s Janas and Avro ... the seabird species occurring in Divisions and Subareas where night setting exemption currently ...
Meeting Document : WG-FSA-04/72 : Auteur(s): G. Robertson (Australia), N. Smith (New Zealand), B. Wienecke and S. Candy (Australia)
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Relationships between oceanographic environment and distribution of krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
ecosystem in the Ross Sea and its adjacent waters with a joint survey the R/V Kaiyo Maru and the Japanese ... Whale Research Program in the 2004/05 austral summer. We compared the relationship between the ... is the averaged temperature in degrees Celsius from the surface to 200 m; note all temperatures given ... below are MTEM-200 values).- Antarctic krill mainly distributed in the waters between 0 to-1℃ of MTEM ...
Meeting Document : WG-EMM-08/31 : Auteur(s): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka, T. Iwami and K. Ito (Japan)
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A description of fishing gear and procedures of setting and hauling of trot and Spanish system for toothfish in a scientific research plan in the Division 58.4.1 of Insung No. 3
, we will demonstrate which gear and bait will produce the best results in the scientific research at ... SETTING AND HAULING OF TROT AND SPANISH SYSTEM FOR TOOTHFISH IN A SCIENTIFIC RESEARCH PLAN IN THE ... and Spanish fishing gears, we will demonstrate which gear and bait will produce the best results in ... among the estimated biomass for Dissostichus spp. Fishing area : The exploratory fishery in 2012 ... /13 shall , subject to conditions in CM 41- 01, Annex 41-01/B , take place in the research blocks ...
Document : Site Section: Publications
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Research plan for the exploratory longline fishery for Dissostichus spp. in 2015/16 in Division 58.4.4
fishing, CCAMLR decided to close the fishery in 2002 in division 58.4.4. Since 2008 only one vessel ... , Shinsei maru No. 3, had conducted research fishing in accordance with a research plan submitted under CM ... 24-01. In 2014, WG-FSA agreed research fishing conducted in the research blocks C and D by two ... account the remarks made during the WG-FSA 2014. In SSRU 58.4.4D, tag recaptures are insufficient (the ...
Meeting Document : WG-FSA-15/67 : Auteur(s): A. Rélot-Stirnemann (France)
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Revised continuation proposal of multi-Member research on Patagonian toothfish (Dissostichus eleginoides) exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan
Patagonian toothfish (D. eleginoides) in the Division 58.4.3a during the next fishing seasons from 2017/18 ... onwards, using standardized longline gear and established observation and tagging programs. In this ... Division, research fishing has been conducted by France and Japan since 2012 in the research block by three ... ” (France). The first Franco-Japanese exploratory longline fishery research plan for Dissostichus spp. in ...
Meeting Document : WG-FSA-18/61 : Auteur(s): Delegations of France and Japan
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Spatial and temporal variability in the fish diet of Antarctic fur seal Arctocephalus gazella in the atlantic sector of the southern ocean
Abstract: The spatial and temporal variability in the fish component of the diet of Antarctic fur ... seals Arctocephalus gazella (Peters 1975) in the Atlantic sector of the Southern Ocean was examined ... using diet data from ten sites in the region including a 13 year time-series from South Georgia. The ... fish species composition in the diet at each site showed a strong relationship with the local marine ...
Meeting Document : WG-EMM-06/P5 : Auteur(s): K. Reid, D. Davis, I.J. Staniland (United Kingdom)
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Results of the scientific research survey in CCAMLR Subarea 88.3 in the 2004/05 season
Abstract: Results from the New Zealand research survey in CCAMLR Subarea 88.3 in February 2005 ... -recruit D. mawsoni were caught at much greater depths than occurs in the other Subareas of Area 88. This ... result has significant implications for future trawl surveys in this area. The catch rate obtained on one ... line on the Antarctic shelf is similar to catch rates taken in other Subareas and Divisions where ...
Meeting Document : WG-FSA-05/53 : Auteur(s): G. Patchell (New Zealand)