Résultats de la recherche
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A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)
. For a series of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming ... selectivity at age 4, using either (a) the age 4-alone RSTS results or (b) age 4 to 8 RSTS results using back ... -projections from each age to age 4 for each of 6 cohorts. Author(s): S.G. Candy, C.R. Davies and A.J ...
Meeting Document : WG-FSA-04/74 : Auteur(s): S.G. Candy, C.R. Davies and A.J. Constable (Australia)
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
. The size frequency of the population collected with straight hooks No3 and 4 are not significatively ... different, being No 3 near 31 % more efficient than No 4. Different bait do not present significative ... as the number of the straight hook increases (for example from 4 to 3) or when they change from ...
Meeting Document : WG-FSA-91/11 : Auteur(s): C.A. Moreno (Chile)
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Review of the efficacy of the early season extension in the Patagonian toothfish fishery in Subarea 48.3 and proposal for further season extension
% compliant with CM 25-01 in the previous season to start 5-days early in 2010 (April 26th) and a further 5 ... brought forward to the 16th April and that a further two trial extensions (each of 5 days) be allowed ...
Meeting Document : WG-FSA-13/32 : Auteur(s): M.A. Collins and K. Ross (United Kingdom)
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A RISK ASSESSMENT TO ADVISE ON STRATEGIES FOR SUBDIVIDING A PRECAUTIONARY CATCH LIMIT AMONG SMALL-SCALE MANAGEMENT UNITS DURING STAGE 1 OF THE STAGED DEVELOPMENT OF THE KRILL FISHERY IN SUBAREAS 48.1, 48.2, AND 48.3.
selecting among Fishing Options 2, 3, and 4 are tradeoffs between the risks to predator populations and ... Option 2. Implementation of Fishing Option 4 will, relative to the other two options, substantially limit ... the spatial distribution of the fishery. Furthermore, since Fishing Option 4 would concentrate fishing ... level. Relative to Fishing Options 2 and 3, fishery performance under Option 4 is also poor, with ...
Meeting Document : WG-EMM-08/30 : Auteur(s): G.M. Watters, J.T. Hinke (USA) and S. Hill (United Kingdom)
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The development of the role of the WG-EMM Subgroup on Methods
are 4 key areas; 1.to maintain the process of validation and checking of the existing CEMP database, 2 ... parameters at appropriate spatial and temporal scales and 4. to develop methods to take CEMP data forward as ...
Meeting Document : WG-EMM-01/17 : Auteur(s): K. Reid (United Kingdom)
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Assessments of by-catch in trawl fisheries at Heard and MacDonald Islands
negatively affecting these stocks. Notably, the large majority of infringements of the 5% by-catch rule in ... the catch of target species is low, and hence the amount of by-catch necessary to trigger the 5% rule ... protection them from being targetted by commercial operations, the current 5% by-catch rule excludes many ... . However, if this level is exceeded by any one of the by-catch species then the 5% rule should be enforced ...
Meeting Document : WG-FSA-97/30 : Auteur(s): de la Mare, W.K., Williams, R., Constable, A.
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Proposal to modify Conservation Measure CM 24-02 regarding the use of a streamer line
paragraphs 2, 3 and 4). Thus, the use of a streamer line becomes meaningless for any vessels using longline ... gears described in paragraphs 2, 3 or 4 of CM 25-02. It is proposed to amend CM 24-02 «Longline ...
Meeting Document : WG-FSA-17/24 : Auteur(s): Y. Korzun and S. Kasatkina
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ALLOCATION OF RESEARCH HAULS IN THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN SUBAREAS 48.6 AND 58.4 IN 2008/09
replacement) of 5 research hauls per stratum (fished and lightly fished/unfished) for each vessel. Where ... possible, start positions for 5 research hauls and 2 alternative positions per stratum were provided to ... of the 14 sets of research lines deployed, the minimum distance between research lines was > 5 ...
Meeting Document : WG-SAM-09/06 : Auteur(s): Secretariat
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Comparison of bootstrap methods for assessment of mackerel icefish (Champsocephalus gunnari) in CCAMLR Statistical Subarea 48.3 based on the ground fish survey
differences between the method were small (less than 5%) except for slightly lower 5%iles in 2002 and 2004 in ...
Meeting Document : WG-SAM-17/36 : Auteur(s): T. Earl and N. Fallon
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Proposal to modify Conservation Measure 24-02 regarding the use of a streamer line
paragraph 2,3 and 4). Thus, the use of a streamer line becomes meaningless for any vessels using longline ... gears described in paragraphs 2, 3 or 4 of Conservation Measure 25-02. Russian Federation proposes to ...
Meeting Document : SC-CAMLR-XXXVI/BG/23 : Auteur(s): Delegation of the Russian Federation