Результаты поиска
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CCAMLR conservation measures: review of the numbering system
numbering system is proposed which allows measures to be traced over the course of their history, contains ... use of Roman numerals to denote the Commission meeting at which measures were adopted would be ... may also be enhanced by adding a reference box to each conservation measure, to indicate, where ... new tables may be included in the schedule to indicate which measures applied to particular fisheries ...
Meeting Document : CCAMLR-XXI/15 : Автор(ы): Secretariat
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Parameters for a model of the functional relationships between krill escapement and crabeater seal demographic performance
Abstract: Estimates are provided for crabeater seal life-history parameters, to be incorporated ... Peninsula between 1964 and 1990. Average annual survival rate of adults was estimated to be 0.93. Age at ... sexual maturity was estimated to be 3.8 years. Of 44 annual estimates of historical cohort strength, 16 ...
Meeting Document : WG-CEMP-93/04 : Автор(ы): P.L. Boveng and J.L. Bengtson (USA)
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Outline of a research program to investigate the abundance, abundance trends and stock structure of large whales in the Indo-Pacific region of the Antarctic, including a survey plan for the 2019/20 austral summer season
, marine debris and whale biology. The research program will be based on systematic sighting surveys ... utilizing the Line Transect Method, to be conducted alternatively in IWC Areas III, IV, V and VI by one or ... to main and secondary objectives will be conducted based on new as well previous data collected by ... objectives will be based on large and consistent data sets. The survey plan for the 2019/20 austral summer ...
Meeting Document : WG-EMM-2019/68 : Автор(ы): Delegation of Japan
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A note on relating krill CPUE measures to abundance trends
; such an index should be stratified both spatially and by krill aggregation type- this has implications ... for routine data collection. Models should be constructed to investigate how substantial non ... -linearities in the relationship between the index and krill abundance might be. Author(s): D.G.M. Miller and ...
Meeting Document : WS-KCPUE-85/03 : Автор(ы): D.G.M. Miller and D.S. Butterworth (South Africa)
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Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs
SSMU, but in autumn, there appear to be some opportunistic fishing on the way to Subarea 48.1 to 48.3 ... operation in Subarea 48.3, however forced to be relatively short in Subarea 48.1 due to changing ice ... set of pre-departure tactics over one day to determine if factory supply can be regained. CPUE and ... pumping methods due to small amount of data accumulated so far. More detailed data is need to be obtained ...
Meeting Document : WG-EMM-07/27 : Автор(ы): S. Kawaguchi, A. Constable and S. Nicol (Australia)
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Subdivision of large CCAMLR Statistical Areas for the management of the krill fishery
many of the existing statistical areas to the point where all areas where krill occur could be surveyed ... by a single vessel. Areas where krill appeared to be generally absent were separated from those areas ... where krill appeared to be abundant. Areas where there were identified concentrations or “stocks” were ...
Meeting Document : SC-CAMLR-XX/BG/24 : Автор(ы): Delegation of Australia
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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 : Автор(ы): 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 : Автор(ы): J.P. McKinlay and D.C. Welsford (Australia)
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
ecosystem, (ii) what should be the conservation objectives for predators of fished species, and (iii) what ... approaches could be considered for achieving the conservation objectives? The approach proposed here takes ... formulated here, can also be related directly to the effects of fishing. These features are currently ...
Meeting Document : WG-EMM-12/P04 : Автор(ы): A.J. Constable
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Draft MPA Report for the South Orkney Islands, Subarea 48.2; Part of CCAMLR MPA Planning Domain 1, Western Peninsula – South Scotia Arc
Abstract: In this paper we provide a brief history that describes the development of management ... which falls within CCAMLR MPA Planning Domain 1. We suggest that this CCAMLR MPA Report for the South ... Orkney Islands could form the basis for the MPA Report for CCAMLR MPA Planning Domain 1. We propose that ... others that have appropriate data and expertise might help develop the MPA Report, so that it delivers ...
Meeting Document : WG-EMM-13/10 : Автор(ы): P. Trathan and S. Grant (United Kingdom)
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