Resultados de la búsqueda
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Method for collecting of data on traumatic death of krill passed through the trawl meshes
Abstract: Fishing for krill Euphasia superba Dana has been conducting using midwater trawls of ... different constructions including beam-trawl for several last decades. Not all krill in harvesting zone of ... midwater trawl got to catch during trawling. Depending on stock structure, size and physiological state of ... krill individuals some part of them could pass through cover of net bag and escape of catch. In contact ...
Meeting Document : WG-EMM-12/43 : Autor(es): V.V. Akishin, I.G. Istomin, V.A. Tatarnikov, A.F. Petrov and R.O. Lebedev (Russia)
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Investigations of krill transport factors in the local areas in the Scotia Sea: variability of krill distribution in the fishing grounds under the transport impact
Abstract: The authors look «inside» SSMU by the example of SOW (South Orkney West) and SGW (South ... Georgia West), analysing variability of krill transport and distribution characteristics in the local ... areas of these SSMUs. The data of the Russian repeated acoustic survey accompanied by trawl and CTD ... samples form the basis of this work. It is shown that the multiple replacements of the water masses in ...
Meeting Document : WG-EMM-07/17 : Autor(es): S.M. Kasatkina and V.N. Shnar (Russia)
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Preliminary assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b), based on the analysis of fine-scale catch and effort data
provide initial estimates of biomass and rates of depletion in each ground. This paper develops further ... Abstract: In 2006 the CCAMLR scientific committee noted several features of exploratory ... Dissostichus fisheries in the southern Indian Ocean (58.4) which gave cause for concern as to the status of the ... resource in this area, and the lack of a scientific basis for setting catch limits in these areas (SC-CAMLR ...
Meeting Document : WG-FSA-07/44 : Autor(es): J.P. McKinlay, D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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ASSESSMENT OF PATAGONIAN TOOTHFISH POPULATION IN THE NORTH OF SUBAREA 48.4 USING DATA FROM A FOUR-YEAR TAGGING EXPERIMENT
Abstract: 1. The bycatch TAC of 12 tonnes of macrourids was reached in 2008/09 triggering the ... early closure of the fishery with only 58.9 t of the 75 t TAC of D. eleginoides taken; 2. The target ... tagging rate of 5 fish per tonne was exceeded by both vessels, with 344 D. eleginoides tagged and released ... in 2008/09, slightly under the target of 375 for the full 75 tonnes of catch; 3. There were 29 D ...
Meeting Document : WG-FSA-09/17 : Autor(es): J. Roberts and D.J. Agnew (United Kingdom)
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Evaluation of krill transport factor results in Subarea 48.2 in summer period of 1996
Abstract: The methods and preliminary data on evaluation of krill transfer factors results in ... subarea 48.2 in the period of 19.02-07.03.96 are presented. The polygon of 80 x 240 miles was situated in ... interaction zone of the two circulating systems of the climatic scale: Antarctic Circumpolar Current and ... Weddell Sea waters. The experiment was carried out in two stages: evaluation of krill transport through ...
Meeting Document : WG-EMM-96/37 : Autor(es): Sushin, V.A., Kasatkina, S.M., Shnar, V.N., Abramov, A.M., Polischuk, M.I.
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Update on the analysis of fish by-catch in the krill fishery using data from the CCAMLR Scheme of Scientific Observation
-2014. This paper examines the frequency of occurrence, proportion by mass and length-frequency ... Abstract: Data on fish bycatch in the krill fishery has been collected as part of the CCAMLR SISO ... from a total of 9303 hauls collected on 60 cruise involving 18 different vessels over the period 2010 ... distribution of the fish taxa reported. The frequency of occurrence of fish for each vessel ranged from 0.1 to ...
Meeting Document : WG-EMM-14/31 Rev. 1 : Autor(es): Secretariat
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Scientific contribution to the 2016 review of Conservation Measure 51-07: Part 2 – outcomes from the application of the risk assessment framework for distributing the krill trigger level in Area 48
Abstract: This paper presents the outcomes from the application of the risk assessment framework ... for distributing the krill trigger level in Area 48, which was described in Part 1 of this work (WG ... -FSA-16/47). This second part has two additional components of work: (i) results of the analyses using ... the data within the risk assessment framework, and (ii) a discussion of the implications of this work ...
Meeting Document : WG-FSA-16/48 Rev. 1 : Autor(es): A. Constable (on behalf of the e-group on CM 51-07 WG-EMM review)
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Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)
, avoid targetting bycatch species, minimising mortality of birds. This paper reviews how CCAMLR achieved ... in this paper to the development of the CCAMLR Ecosystem Monitoring Program (CEMP), some of the ... Abstract: Apart from exploitation of seals and whales, Antarctic fisheries began in the late ... 1960s with exploitation of the marbled rockcod, Notothenia rossii, in the South Atlantic, a species ...
Meeting Document : SC-CAMLR-XVIII/BG/26
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Estimating the biodiversity and distribution of the northern part of the Kerguelen Islands slope, shelf and shelf-break for ecoregionalisation: benthos and demersal fish
. However, few of them have collected benthic organisms. Between 1961 and 1970, numerous surveys were ... limited areas. However, they collected numerous specimens and led to a first estimate of the local ... biological diversity. The richest cruises for the quantity of benthos collected are MD03 and MD04 (1974 and ... 1975 respectively) on the research vessel “ Marion Dufresne ”. The purpose of these cruises was to ...
Meeting Document : WS-MPA-11/09 : Autor(es): N. Améziane, M. Eléaume, P. Pruvost, G. Duhamel and Kerguelen group (France)
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Elaborating a representative system of marine protected areas in eastern Antarctica, south of 60°S
Abstract: The plan of implementation for Agenda 21 of the United Nations World Summit on ... Sustainable Development (2002) requires an estate of marine protected areas for the purposes of long‐term ... conservation of marine biodiversity by 2012. A representative system of marine protected areas (RSMPA) will be ... one that (i) provides a spatial estate of the smallest area sufficient to satisfy the principles of ...
Meeting Document : WG-EMM-10/26 : Autor(es): A.J. Constable, B. Raymond, S. Doust, D. Welsford and K. Martin-Smith (Australia)