Resultados de la búsqueda
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A proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2013/14 in Division 58.4.3a
WG-FSA 2012 and to progress on modeling tools in order to improve the estimation of current biomass ... assessment of the stock in 2012 has been retained and updated with a small number of changes to try to ... to participate in this exploratory fishery over the next three years in order to achieve a robust ... . An update of the assessment of Dissostichus eleginoides using a CASAL model and a simple Petersen ...
Meeting Document : WG-FSA-13/04 : Autor(es): A. Rélot-Stirnemann - Submitted on behalf of France
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Otolith and body size relationships in the bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
population under investigation. The length of fish chosen in such studies should be representative of the ... bycatch in the Toothfish (Dissostichus eleginoides) fishery in subarea 48.3 were measured and weighed and ... . Seasonal variations in fish mass with reproductive condition need to be considered if predictions of mass ... : Otolith and body size relationships in the bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3 ...
Meeting Document : WG-FSA-01/39 : Autor(es): S. Morley and M. Belchier (United Kingdom)
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Research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.3a
). CASAL and Petersen estimates were based on tags released and recaptured only in the western part of Elan ... . Maintaining the catch limit to 32 tons is suggested for expect a number of recaptures of 35 in 2014/15. Author ... Abstract: In 2011/2012, the Saint André conducted its first exploratory fishery for Dissostichus ... spp. in division 58.4.3a. France notified its wish to continue this exploratory fishery over the ...
Meeting Document : WG-SAM-14/17 : Autor(es): Delegation of France
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Rajid by-catch in the longline fishery for toothfish in Subarea 48.3
vessels, areas, and depths in Subarea 48.3. Some vessels, fishing on the northern shelf edges of both Shag ... was not found in this study to the east or south of South Georgia. Modal length of R. georgiana caught ... preliminary analysis of data collected by UK scientific observers on vessels fishing toothfish in Subarea 48.3 ... from April to July 1999. The overall average catch rate of rays was 0.7/thousand hooks, compared with ...
Meeting Document : WG-FSA-99/40 : Autor(es): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)
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Research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15
exploratory fishery of toothfish in Subarea 48.6. The stock sizes for five research blocks (486_1, 486_2 ... &2. In research block 486_3, the number of observed recaptures, which was significantly lower than ... increase the catch limit from current 50 tonnes to 100 tonnes under the exploitation rate of 3 % in order ... to conduct survey in two blocks, 486_4 and 486_5, along the ice shelf. However, any of research ...
Meeting Document : WG-SAM-14/01 : Autor(es): Delegation of Japan
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Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012
of which may be attributable to icefish, were observed in the water column, and in only 23 hauls 15.2 ... . Reasonable catches of Patagonian toothfish were found around Shag Rocks (greater than in 2009 and 2010), with ... and Euphausiidae was the dominant prey item in the mackerel icefish diet. Strong acoustic marks, some ... tonnes of mackerel icefish were caught and following the survey mackerel icefish were caught commercially ...
Meeting Document : WG-FSA-12/37 : Autor(es): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)
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Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
exploratory fishery of Dissostichus eleginoides in Division 58.4.3a. The stock size for block 5843a_1 was ... the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... experiment and appropriate reference area (north of Subarea 48.4) for the CPUE method recommended at the last ... CPUE method. Predicted number of tag recaptures from the estimated stock sizes using the Petersen ...
Meeting Document : WG-SAM-14/04 : Autor(es): Delegation of Japan
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Temporal variability in Antarctic marine ecosystems: periodic fluctuations in the phocid seals
behavior when demodulated at a period of 5 yr. The Weddell seals were generally in phase with the SOI since ... Abstract: Three species of seals around Antarctica have shown quasi-cyclic patterns in some ... aspect of their biology: the age structure of crabeater seals (Lobodon carcinophagus) around the ... and with the Southern Oscillation Index (SOI). All of the seal data sets showed evidence of cyclical ...
Meeting Document : WG-CEMP-91/13 : Autor(es): J.W. Testa, G. Oehlert, D.G. Ainley, J.L. Bengtson, D.B. Siniff, R.M. Laws and D. Rounsevell (USA)
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in Division 58.4.2 in 2014/15
Abstract: Most things related to Dissostichus spp. in the eastern side of Antarctic has not been ... sizes were vulnerable with a big range of about 100-1,500 t per SSRU in 58.4.2. During the 2004-2014 ... get more recapture. The food-web of Dissostichus spp. has started to be studied in the southern Ross ... known well as namely the area is data poor areas. In the Division 58.4.1 there are two stocks; one ...
Meeting Document : WG-FSA-14/39 : Autor(es): Delegation of the Republic of Korea
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Research plan for the exploratory longline fishery for Dissostichus spp. in Subarea 88.3 in 2017/18
to directed fishing following the results of a Chilean survey activities in 1998 (SC-CCAMLR-XVII/BG/7 ... results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2016 ... /17 season the Korean flagged vessel, Greenstar, conducted 2 nd year research in this area. Total of ... 88.3 she did not find any recaptures of previous surveys. In third research year, the Greenstar is ...
Meeting Document : WG-SAM-17/43 : Autor(es): Delegation of the Republic of Korea