Resultados de la búsqueda
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The preliminary report on the survey in Subarea 48.2 in 2019
(Dissostichus mawsoni). Data on CPUE of target and main by-catch species, biological characteristics of ... toothfish, by-catch fish, results of seabirds and marine mammals observations are presented. Author(s ...
Meeting Document : WG-SAM-2019/29 : Autor(es): Delegation of Ukraine
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A shore-based randomised sampling design used in the artisanal longline fishery for Dissostichus eleginoides off central Chile
catch date, location, and depth cannot be independently verified, nor data taken on by-catch or ...
Meeting Document : WG-FSA-96/54 : Autor(es): Rubilar, P., Ashford, J., Jones, C.
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A note on relating krill CPUE measures to abundance trends
relationship of combinations of these parameters to various possible measures of catch-per-unit-effort (CPUE ... ) for the Antarctic krill fishery is considered. The combined index of catch-per-hour of trawling ...
Meeting Document : WS-KCPUE-85/03 : Autor(es): D.G.M. Miller and D.S. Butterworth (South Africa)
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Testing for genetic differentiation between two size classes of the starry skate (Amblyraja georgiana)
Abstract: Two size classes of A. georgiana have been described in by-catch fishing data reported ... in the catch data from the Ross Sea fisheries. We extracted DNA from A. georgiana samples from both ...
Meeting Document : WG-FSA-12/53 : Autor(es): P. Ritchie and A. Fleming (New Zealand)
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Conversion Factors used for Patagonian toothfish in Division 58.5.1. and Subarea 58.6
emphasise the need to calculate CF with a sub-sample of the catch that is representative of the total catch ...
Meeting Document : WG-FSA-15/77 : Autor(es): N. Gasco (France)
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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 ... identify the most appropriate way to spread the catch from the fishery. The risk assessment framework ...
Meeting Document : WG-EMM-2019/24 : Autor(es): V. Warwick-Evans, A. Friedlaender, J.T. Hinke, N. Kokubun, J.H. Kim and P.N. Trathan
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An assessment of toothfish in Subarea 48.3 using CASAL
fleets with different selectivities, and fitted to catch length frequencies, tag recapture data, CPUE ... the catch length frequencies, but a poor fit to the early CPUE data, for which a substantial process ... in the two fleet assessment. This alternative assessment produced worse fits to the catch length ...
Meeting Document : WG-FSA-05/16 : Autor(es): R.M. Hillary, G.P. Kirkwood and D.J. Agnew (United Kingdom)
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Preliminary standardised CPUE analysis of the New Zealand toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02
Abstract: This report provides the first analysis of standardised catch per unit of effort (CPUE ... ) analysis reviewed catch from 1998 to 2002 (excluding the 1997 season as insufficient data were available ... ) analysis reviewed CPUE from the two main vessels involved in the fishery, and reviewed their catch from the ...
Meeting Document : WG-FSA-02/41 : Autor(es): R.G. Blackwell and S.M. Hanchet (New Zealand)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11
at 544 t, slightly lower than the combined current catch limits for the region of 575 t. We examined ... several sensitivities including (i) unaccounted mortality due to lost gear, (ii) catch and tag data from ... more realistic representation of the observations and catch data for the area than the SSRU 88.2E only ...
Meeting Document : WG-FSA-11/43 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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A simulation study of krill fishing by an individual Japanese trawler (SC-CAMLR-VI/BG/37)
less than the proportional biomass decrease. Catch statistics collected at present (centred primarily ... on catch per fishing time) are of low utility in detecting biomass decline. Combination catch rate ...
Meeting Document : WS-KCPUE-89/04 : Autor(es): D.S. Butterworth (South Africa)