Search results
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The Status of the Champsocephalus gunnari Stock in the South Georgia Area
the relationship between the spawning stock and number of recruits. A conventional VPA and an ad hoc ... . VPA-estimates of recruitment levels are used to investigate the degree of variability and the likely ... statistical distribution of recruitment. Data obtained during the UK/Polish survey around South Georgia in ... March 1989, were included in the study. Results indicate that the current biomass level of the C ...
Meeting Document : WG-FSA-89/8 Rev. 1 : Author(s): M. Basson, J. Beddington (United Kingdom) and W. Ślósarczyk (Poland)
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Continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France
Abstract: Japan and France propose a plan to continue investigate the populations of Patagonian ... selectivity and catch rates can be standardized across the vessels and impacts of depredation be minimized ... . Additional outcomes of the research relate to documenting the degree of depredation, tagging toothfish for ... abundance, and life history of bycatch species. The plan represents a continuation of previous surveys by ...
Meeting Document : WG-SAM-18/03 : Author(s): Delegations of Japan and France
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IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES
Abstract: Improvement of krill fishing notification accuracy through notification fees Delegation ... of the United States The Commission adopted notification procedures for krill fishing in 2005. These ... krill fishing for the coming season. However, grossly inaccurate estimations of krill catch provided in ... valuable time is spent on analyses that are of limited use due to their inherent inaccuracies. The ...
Meeting Document : CCAMLR-XXIX/34 : Author(s): Delegation of the USA
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Preliminary studies on age, growth and size at sexual maturity of Dissostichus eleginoides in the Ob-Lena Bank in the 2007/08 season
Abstract: Preliminary studies on the age, growth and size at sexual maturity of Dissostichus ... eleginoides sampled in the 2007/08 season in the Ob-Lena Bank were carried out. The ages of 214 of 3,013 fish ... of otolith readings by experienced readers of AAD. One of these is that the first ring was generally ... identified within the primordium and thus many of age counts were overestimated. The Japanese experienced ...
Meeting Document : WG-FSA-11/16 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Research plan for the exploratory longline fishery for Dissostichus spp. in SSRUs C, E and G in Division 58.4.1 in 2012/13 (this is a revision of WG-SAM-12/10 Rev. 1)
range of about 1000-2000 t per SSRU in 58.4.1 and 100-1500 t per SSRU in 58.4.2. During the 2003-2007 ... . The foodweb of toothfish stared to be studied recently only in the southern Ross Sea. Base on CCAMLR’s ... effective utilities of the population and ocean. Therefore, Korea notifies the participation in exploratory ... /2015 using Korean commercial bottom longline vessel, NO.3 INSUNG in accordance with paragraph of CM 24 ...
Meeting Document : WG-FSA-12/39 : Author(s): Delegation of the Republic of Korea
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Diet composition of Antarctic toothfish
determined. Sampling efforts were made during a longline survey of pre-recruit toothfish from commercial ... muscle tissue of Antarctic toothfish, bycatch specimen and icefish in the stomachs indicated a trophic ... connection between the toothfish and icefish. In this study, similarities in the δ13C values δ15N values of ... Antarctic toothfish indicate they occupy same trophic position irrespective of the area, body size, sex, and ...
Meeting Document : WG-FSA-16/06 : Author(s): Delegation of the Republic of Korea
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Population trends of albatrosses and petrels at sub-Antarctic Marion Island
Abstract: We report on the population changes of five species of Procellariiform seabirds ... . Population trends of wandering albatross at Marion Island were strongly correlated with other Indian Ocean ... , could be contributing to the recent decreases in some of these species. Adoption of mitigation measures ... and an effective means of dealing with IUU longline fishing seem necessary to reduce the potential ...
Meeting Document : WG-FSA-01/11 : Author(s): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)
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Review of activities in monitoring marine debris in the CAMLR Convention Area
-fishing items such as packaging and wood remain the most common type of debris items found in beach ... Conservation Measure 26-01 requiring packaging bands to be cut up into 30 cm pieces. The amount of debris in ... colonies of grey-headed albatrosses and black-browed albatrosses at Bird Island has increased recently, and ... the major category of items found was plastics. The amount of fishing related items (fishing lines ...
Meeting Document : WG-IMAF-11/04 Rev. 1 : Author(s): Secretariat
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Analysis of marine debris found at Cape Shirreff, Livingston Island, South Shetlands, Antarctica
Abstract: In the course of demographic studies of Arctocephalus gazella conducted at Cape ... beaches was collected and transported to Santiago for analysis. The analysis of 1 346 objects collected in ... three beach surveys (plastics, glass, metal, packaging and others) showed that, on average, 91% of them ... were made up of plastic material and synthetic fibres. From these samples it was possible to identify ...
Meeting Document : SC-CAMLR-XI/BG/07 : Author(s): Delegation of Chile
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Reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b
southeast sector (24 allocated points) of Division 58.4.3b (Banzare Bank), using a commercial bottom ... fishing gear. Total catch (excluding released weight) of Dissostichus spp. And the other by-catch species ... was 15.9 tonnes in the SE sector, where the catch limit of 18 tonnes was set. Dissostichus spp. Made ... up 16 % in number and 87.5 % in weight of the whole fish caught, while Macrourus spp. Made up 81% in ...
Meeting Document : WG-FSA-10/45 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)