Search results
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Interactions between seabirds and deep water hake trawl gear: an assessment of impacts in South African waters 2004/05
trawl fishery. Observations of interactions between seabirds and trawl gear were made on 331 trawls ... of fishery wastes. Using a bootstrapping approach to estimate 95% confidence intervals (CI), the average ... impact of the fishery requires assumptions about total fishing effort, the proportion of trawls where ... to reduce trawl mortality in this fishery. Author(s): B.P. Watkins, S.L. Petersen and P.G. Ryan (South ...
Meeting Document : WG-FSA-06/41 : Author(s): B.P. Watkins, S.L. Petersen and P.G. Ryan (South Africa)
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The age structure and growth rate of Patagonian toothfish (Dissostichus eleginoides) at South Georgia
of sources. Data from the commercial fishery, research trawl surveys and pelagic plankton tows are combined ... indicate that fish enter the fishery at 7 years and are fully recruited at between 10 and 11 years. Author ... from the commercial fishery, research trawl surveys and pelagic plankton tows are combined to generate ... indicate that fish enter the fishery at 7 years and are fully recruited at between 10 and 11 years. ...
Meeting Document : WG-FSA-04/86 : Author(s): M. Belchier (United Kingdom)
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Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1991/91 season, using virtual population analysis
Abstract: An assessment of the Champsocephalus gunnari fishery in sub-area 48.3 using VPA from ... 1976/77 to 1990/91 is presented. The analysis was tuned to abundance indices derived from fishery ... An assessment of the Champsocephalus gunnari fishery in sub-area 48.3 using VPA from 1976/77 ... to 1990/91 is presented. The analysis was tuned to abundance indices derived from fishery independent ...
Meeting Document : WG-FSA-91/15 : Author(s): G. Parkes (United Kingdom)
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Some aspects of size composition dynamics of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea (Statistical Subarea 88.1)
fishery periods were selected for comparison: 2003-2005 and 2008-2012. It allowed estimating changes ... periods of the fishery, in the southern statistical areas (SSRU H, I, K, L), the portion of small-sized ... catches in different statistical areas of the Ross Sea was given. Biological data for two fishery periods ... of the fishery, in the southern statistical areas (SSRU H, I, K, L), the portion of small-sized immature fish had ...
Meeting Document : WG-FSA-12/17 : Author(s): A.K. Zaytsev (Ukraine)
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Developing a Risk Assessment for Subarea 48.1 using tracking data
catch limits in order to minimise the risk of the fishery to krill dependent predators. We plan to apply ... to identify the most appropriate way to spread the catch from the fishery. The risk assessment framework ... in order to minimise the risk of the fishery to krill dependent predators. We plan to apply the risk ... the most appropriate way to spread the catch from the fishery. The risk assessment framework requires data ...
Meeting Document : WG-EMM-2019/24 : Author(s): V. Warwick-Evans, A. Friedlaender, J.T. Hinke, N. Kokubun, J.H. Kim and P.N. Trathan
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Potentially commercial invertebrates on Ob Bank: Moroteuthis ingens (Oegopsida) and Paralomis aculeata (Anomura) (Division 58.4.4)
during aimed fishery for Lepidonotothen squamifrons. At maximum, the proportion of squid in the total ... are now an object of intense interest for the scientific and fishery organizations of the member countries ... . The craboids have been constantly found in bottom trawl catches during target fishery for Lepidonotothen ... fishery for Lepidonotothen squamifrons. At maximum, the proportion of squid in the total catches exceeded ...
Meeting Document : WG-FSA-96/15 : Author(s): Pshenichnov, L.K.
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Reduced bait loss and bycatch of seabirds in longlining by using a seabird scarer
eventually give high mortalities considering the large amounts of hooks used. Both from a fishery and bird ... with a seabird scarer in the Norwegian longline fishery. The scarer, a line with streamers trailing behind ... mortalities considering the large amounts of hooks used. Both from a fishery and bird conservation point ... scarer in the Norwegian longline fishery. The scarer, a line with streamers trailing behind the vessel ...
Meeting Document : WG-IMALF-94/09 : Author(s): S. Løkkeborg and Å. Bjordal (Norway)
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Dynamics of abundance and state of Notothenia rossii rossii stocks on the Kerguelen Island shelf
on the Kerguelen Island shelf from the beginning of the fishery to 1984 has been examined.Total and commercial ... of exploitation (Uopt.) and optimal fishing mortality (Fopt.) in age groups and years of fishery have been ... Island shelf from the beginning of the fishery to 1984 has been examined.Total and commercial stocks ... .) and optimal fishing mortality (Fopt.) in age groups and years of fishery have been determined. ...
Meeting Document : WG-FSA-90/41 : Author(s): P.B. Tankevich and V.A. Shlyakhov (YugNIRO, USSR)
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CEMP Indices: 2005 update
and anomalies in these data. In addition, developments during the intersessional period are reported. Author ... . In addition, developments during the intersessional period are reported. ...
Meeting Document : WG-EMM-05/4 : Author(s): Secretariat
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IUU fishing activity during the 2010/11 fishing season
a summary of reported IUU fishing activity in the Convention Area during the 2010/11 fishing season Author ... a summary of reported IUU fishing activity in the Convention Area during the 2010/11 fishing season ...
Meeting Document : WG-FSA-11/10 : Author(s): Secretariat