Resultados de la búsqueda
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Reporting and communicating of longline sink rates
vessels which fish outside the prescribed season. This will allow, among other things, for patrols to be ... undertaken efficiently and effectively as they will be able to know which fishing vessels are entitled to ... . It is recommended that this text be included in all applicable conservation measures (ie CM 41-06 and ...
Meeting Document : CCAMLR-XXVI/27 : Autor(es): Delegation of Australia
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Area-based conservation and management measures utilised under CCAMLR
a broad conservation and management framework under which the entire CCAMLR Area could be considered ... discussion within CCAMLR forums has focused on the need for further protection to be afforded to inter alia ... considerable potential for furthering CCAMLR’s objectives. Such additional protection might be established ...
Meeting Document : CCAMLR-XXV/BG/18 : Autor(es): Submitted by IUCN
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Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2
stock and the fishery being obtained from the region, the parameters that need to be estimated and the ... Subgroup on Assessment Methods workshop to be held prior to the meeting of WG-FSA in 2005. These results ... will be presented in an updated version of this paper provided to the workshop. Author(s): A.J ...
Meeting Document : WG-FSA-05/69 : Autor(es): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)
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Developing a non-lethal approach for assessing endocrine disruptors in Antarctic seabirds
collect samples of organisms to be analyzed for ecotoxicology. The aim is to detect toxic persistent ... organisms. Results can be used both for POP global transport studies and for biomagnification and risk ... /endangered organisms and/or protected/ecological relevant areas have to be investigated. This paper reports ...
Meeting Document : WG-EMM-03/57 : Autor(es): S. Corsolini (Italy), W.Z. Trivelpiece (USA) and S. Focardi (Italy)
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Estimating unaccounted fishing mortality in the Ross Sea and 88.2C–G bottom longline fisheries targeting Antarctic toothfish
known. Lost fishing gear should be monitored to provide information to evaluate how well CCAMLR meets ... Antarctic toothfish fisheries. Our estimates suggest that on average 175–244 t of Antarctic toothfish may be ... unaccounted annually. While these estimates may be improved through better data reporting practices, the ...
Meeting Document : WG-FSA-11/48 : Autor(es): D.N. Webber and S.J. Parker (New Zealand)
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Midwater trawl catchability regarding quantitative estimation of krill biomass using the method of trawling surveys on abundance
taken as an example, proved the latters not to be suitable for krill biomass estimation using method of ... trawling survey on krill abundance should be worked out. Optimum construction of midwater trawl can be ...
Meeting Document : WG-KRILL-91/32 : Autor(es): S.M. Kasatkina (USSR)
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EXPECTED TAG RECAPTURE RATES FROM NEW AND EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP.
new and exploratory fisheries to yield sufficient data to be of use in determining TAC’s in the early ... expected to be considerably higher than currently observed in Divisions 58.4.1 and 58.4.2. If current tag ... been concentrated until these uncertainties can be addressed. Author(s): J.P. McKinlay and D.C ...
Meeting Document : WG-FSA-08/63 : Autor(es): J.P. McKinlay and D.C. Welsford (Australia)
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Application of the bootstrap-method in assessment of target strength regression parameters on the basis of in situ measurements
Abstract: Target strength (TS) as a function of fish length (L) must be known to estimate fish ... density in acoustic survey. This TS-length function may be estimated by comparing in situ acoustic ... measurements with the fish size composition from trawl catches and should be accompanied with accuracy indices ...
Meeting Document : WG-FSA-SAM-04/09 : Autor(es): P.S. Gasyukov and S.M. Kasatkina (Russia)
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Some aspects of the by-catch fish spawning and oogenesis
continental shelf at depth of 300-600 m during summer season (may be autumn for sp. X) of the southern ... species is supposed to be a monocyclic. The revealed aspects and uncertainty factors available at present ... concerning knowledge of by-catch fish reproductive biology should be taken into account while managing ...
Meeting Document : WG-FSA-10/51 : Autor(es): V. Prutko (Ukraine) and D. Chmilevsky (Russia)
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
subareas, where stock assessment should be carried out. In spite of hard ice conditions during most of the ... be found in geographical location, bathymetric profile and current system, highlight the Weddell Sea ... plan of fishing operations, collecting and analysis of data will be provided for the Scientific ...
Meeting Document : WG-SAM-12/04 : Autor(es): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)