Résultats de la recherche
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The efficacy of video-based electronic monitoring technology for at-sea monitoring of the halibut longline fishery
combined EM-based monitoring for the halibut fishery should be continued using two approaches: an ... among half the species for determination of an EM species identification capability. Close agreement ... on the 2002 British Columbia halibut longline fishery to evaluate the feasibility of EM as an ... groupings, and the 15 fish most abundant species accounted for 98% of the catch. Data from fishing trips ...
Meeting Document : WG-FSA-03/100
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DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT
quality measures for other data sets to group trips on the basis of their overall data quality. Ongoing ... 's Law for the distribution of the first significant digit, whether length-frequency data have been ... assist in assessing which data from a trip should be used in an assessment, and can also guide how these ... development of this method is intended to provide a consistent basis for selecting the tagging data set that ...
Meeting Document : WG-SAM-08/13 : Auteur(s): D.A.J. Middleton and A. Dunn (New Zealand)
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A spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
Abstract: We present a spatially explicit age-structured population dynamics operating model for ... Antarctic toothfish in the Ross Sea region, for a medium scale spatial resolution (189 spatial cells ... % of the depth is deemed suitable as habitat for toothfish (120 cells – semi-restricted model), and ... considered suitable habitat for toothfish (unrestricted model). The semi-restricted model provides a ...
Meeting Document : WG-FSA-13/53 : Auteur(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Conserving pattern and process in the Southern Ocean: designing a Marine Protected Area for the Prince Edward Islands
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 ... conflict with the legal toothfish fishery. After collating all available distributional data on species ...
Meeting Document : WS-BSO-07/P1 : Auteur(s): 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 : Auteur(s): 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 ... -series of data from 1981, 1984 and 1978-1989 permitted resolution of inter-year differences in standing ... stock. The two units of sub-area within the site exhibit different patterns of annual distribution, but ...
Meeting Document : SC-CAMLR-VIII/BG/32 : Auteur(s): 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 ... ecological information. In 2014 we therefore suggested that there was an urgent need to improve the ...
Meeting Document : WG-EMM-15/10 : Auteur(s): P.N. Trathan (United Kingdom), O.R. Godø (Norway) and S.L. Hill (United Kingdom)
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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 : Auteur(s): 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 ... according to CCAMLR decision rules. This paper aims to present a research plan for 2015/2016 that takes into ...
Meeting Document : WG-SAM-15/52 : Auteur(s): Delegation of France
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INGESTION OF FISHING GEAR AND ENTANGLEMENTS OF SEABIRDS: IMPLICATIONS FOR MONITORING AND MANAGEMENT
of a 16 year dataset collected at Bird Island indicated that the amount of gear found in association ... 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 : Auteur(s): R.A. Phillips, C. Ridley, N. Harrison (United Kindom), K. Reid (Secretariat), G.N. Tuck (Australia) and P.J.A. Pugh (United Kingdom)