Résultats de la recherche
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Données de capture et d'effort de pêche à échelle précise (C5 pêcheries au casier)
Description / Abstract: Fine-scale catch and effort data must be reported in all fisheries, and ...
Form
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Données de capture et d'effort de pêche à échelle précise (C2 pêcheries à la palangre)
Description / Abstract: Fine-scale catch and effort data must be reported in all fisheries, and ...
Form
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Nine years of tag-recapture in CCAMLR Statistical Subarea 48.3 – Part I: General data characterisation and analysis
tagging length distributions with those of the landed catch and survey data. The characterisation of tag ...
Meeting Document : WG-SAM-14/35 : Auteur(s): M. Soeffker, C. Darby and R.D. Scott (United Kingdom)
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Commentaires et propositions concernant la mise en place de procédures de gestion de la pêcherie de krill dans la zone de la convention de la CCAMLR
under development for spatially distributing the catch will have on the fleet's performance ...
Meeting Document : SC-CAMLR-XXXIV/11 : Auteur(s): Делегация Российской Федерации
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Potential for using CCAMLR VMS data for compliance analysis and data quality assurance
process to utilise VMS data for data-quality assurance in relation to catch data. This represents a change ...
Meeting Document : SC-CAMLR-XXXIV/BG/19 : Auteur(s): CCAMLR Secretariat
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Estimates of length-frequency in the assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3
been permitted based on the 2011 and 2013 surveys, but has a larger impact on the catch limits derived ...
Meeting Document : WG-FSA-17/51 : Auteur(s): T. Earl
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Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)
area (Subarea 48.3) Abstract / Description: Traditional calculation of catch-per-unit-effort series is ... calculation of catch-per-unit-effort series is inflexible in its use of data types and has no estimate of ... sequence of catch-per-unit-effort values was developed by years of fishing. Standardized values of fishing ... effort were then calculated by dividing summary catch by respective values of catch-per-unit-effort ... involves representing a standardized value of catch-per-effort by means of the following formulae: 328 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Auteur(s): Gasiukov, P.S.
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Fish stock assessment survey in Subarea 48.3
positions of hauls, catch rates and size composition of catches. The standing stock of one of the most ... . Details are given of positions of hauls, catch rates and size composition of catches. The standing stock ... incomplete satellite cover, only for about half the day. The landed catch of all fish species at each ... these species in the catch. Weight, stomach fullness, otoliths and, where possible, scales, were also ... South Georgia and Table 5 for Shag Rocks. The distribution of catch rates for the major species are ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Auteur(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski
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The Kerguelen database
, position of individual trawls, total catches and catch per species. Four species (Champsocephalus gunnari ... catches and catch per species. Four species (Champsocephalus gunnari, Notothenia squamifrons, N. rossii ... (Catch Per Unit Effort) for the whole area are shown in Figures 6 and 7. Two peaks can be seen in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.
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Beyond MSY: a consideration of definitions of management objectives
already recruited M is the losses due to natural mortality and C is the catch. In this formulation ... be met by taking an amount R-S t' so that the escapement (i.e. recruitment op less catch) will ... MSY is equal to the minimum catch, occurring after poor environmental conditions. It may also be ... ' the value giving maximum yield per recruit, is the extreme upper limit, but for most purposes ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Auteur(s): Gulland, J.A.