Resultados de la búsqueda
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Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)
Paper Title: Use of the Leslie stock depletion model for the assessment of local abundance of ... used to examine local patterns in catch per unit effort (CPUE) in the longline fisheries for Patagonian ... in localised areas for periods of at least three days. The results suggest that there is greater ... potential for application of the model in some areas than in others, but in general there is no sufficiently ... ) since 1989. Vessels from the former Soviet Union dominated the fishery for the first three years ... CCAMLR Working Group on Fish Stock Assessment (WG-FSA) made an estimate of the total removals of fish ... on the target species is difficult to assess, particularly in the early years of the fishery when ... to fisheries for D. eleginoides off the Pacific coast of Chile. An experimental approach similar to ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Autor(es): Parkes, G., C.A. Moreno, G. Pilling and Z. Young
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Conserving pattern and process in the Southern Ocean: designing a Marine Protected Area for the Prince Edward Islands
conflict with the legal toothfish fishery. After collating all available distributional data on species ... zones: four IUCN Category Ia reserves (13% of EEZ); two Conservation Zones (21% of EEZ); and three ... Title: Conserving pattern and process in the Southern Ocean: designing a Marine Protected Area for the ...
Meeting Document : WS-BSO-07/P1 : Autor(es): Lombard, A.T., B. Reyers, L.Y. Schonegevel, J. Cooper, L.B. Smith-Adao, D.C. Nel, P.W. Froneman, I.J. Ansorge, M.N. Bester, C.A. Tosh, T. Strauss, T. Akkers, O. Gon, R.W. Leslie and S.L. Chown
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Research proposal for Dissostichus spp. in Subarea 88.3 by Ukraine in 2019
88.3 within 3 years. Author(s): Delegation of Ukraine Title: Research proposal for Dissostichus spp ... in 2005, Russia in 2011 and 2012 and the Republic of Korea in 2017 and 2018. It was noted that no ... will be 60 in four Reserch Blocks. It is planned to complete the study for Dissostichus spp. in Subarea ... Document Release Consent: No Delegation responsibility for releasing documents: Ukraine ...
Meeting Document : WG-FSA-18/16 Rev. 1 : Autor(es): Delegation of Ukraine
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Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area
relatively uniform from year to year. Using only sub-area biomass leads to an ambiguous interpretation of the ... Abstract: The selection of a survey area of sufficient size to acount for the migratory behavior ... of krill and based on evaluating the variance structure of sampling within the area from a time ... stock. The two units of sub-area within the site exhibit different patterns of annual distribution, but ...
Meeting Document : SC-CAMLR-VIII/BG/32 : Autor(es): Delegation of USA
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Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
Abstract: During 2013, WG-EMM agreed to form two inter-sessional task groups to progress work ... that might facilitate the development of new management procedures for the krill fishery in Area 48. In ... 2014, the state of ecological knowledge for Subarea 48.2 was reviewed, and it was suggested that the ... development of any new management approaches would be highly improbable based on the current level of ...
Meeting Document : WG-EMM-15/10 : Autor(es): P.N. Trathan (United Kingdom), O.R. Godø (Norway) and S.L. Hill (United Kingdom)
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Informe de pesquerías 2015: Pesquería exploratoria de Dissostichus spp. en la División 58.4.1
(desde el 1 de diciembre de 2014 hasta el 30 de noviembre de 2015). Informe de pesquerías 2015 ... en las estadísticas de marcado no se calculan para las capturas que no superan las 10 toneladas (2007–2014) o los 30 ... Tronio 1,1 >500peces (30; -) 3,0 (21; *) 3,1 (52; -) 5,2 (68; *) 5,3 (76; *) Japón Shinsei Maru ... No. 3 3,1 (57;*) Namibia Antillas Reefer 0,1 (27; *) 1,2 (30; -) Paloma V 3,4 (21 ... Description / Abstract: Fishery Report 2015: Exploratory fishery for Dissostichus spp. in ...
Document : Site Section: Publications
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Champsocephalus gunnari en Georgia del Sur (Subárea 48.3)
de de arrastre de investigación. ANI 48.3 479 -60 -50 -40 -30 -20 -10 1986/87 1987/88 1989/90 1990 ... en la figura 5.20. Los gráficos incluyen datos de la pesquería comercial y de las prospecciones ... catch) Le ng th (c m ) Figura 5.20: Frecuencia de tallas ponderadas por la captura ... de arrastre de fondo subestiman significativamente la biomasa de C. gunnari (WG-FSA-SAM-04/20), corroborando ...
Document : Site Section: Publications
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The random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters of Heard Island (Division 58.5.2) for 2016
April, with the completion of 163 stations. The survey was conducted for the second year on the FV Atlas ... was half that of 2015 but similar to that of the long-term average for the survey. The C. gunnari ... density was five times that of 2015 and nearly three times the average. For the managed bycatch species ... catch rates were lower than the average for macrourids, close to average for C. rhinoceratus and only ...
Meeting Document : WG-FSA-16/23 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford
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2015-16 Research plan in Division 58.4.4 for Dissostichus spp.
24-01. In 2014, WG-FSA agreed research fishing conducted in the research blocks C and D by two ... vessels using longlines: Shinsei Maru No. 3 (Japan) and the Saint André (France). For the season 2014/15 ... , the catch limit for Dissostichus spp. is 25 tons for SSRU C and 35 tons for SSRU D. France notified ... its intention to achieve a robust stock assessment that would provide advice on a catch limit ...
Meeting Document : WG-SAM-15/52 : Autor(es): Delegation of France
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INGESTION OF FISHING GEAR AND ENTANGLEMENTS OF SEABIRDS: IMPLICATIONS FOR MONITORING AND MANAGEMENT
Abstract: Fisheries are increasingly adopting ecosystem approaches to better manage impacts on ... with wandering albatross colonies was an order of magnitude greater than in any other species ... -headed albatross was from squid and not longline fisheries, and mistaken for natural prey rather than the ... was affected. The index of wandering albatross gear abundance showed two peaks, the most recent ...
Meeting Document : WG-IMAF-09/10 : Autor(es): R.A. Phillips, C. Ridley, N. Harrison (United Kindom), K. Reid (Secretariat), G.N. Tuck (Australia) and P.J.A. Pugh (United Kingdom)