Search results
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Estimating fishing gear selectivity for trawlers using length-frequency data from concurrent commercial trawl and longline fishing for Patagonian toothfish in Division 58.5.2 and the ratio of their hazard functions
1200 m. Author(s): S.G. Candy (Australia) Title: Estimating fishing gear selectivity for trawlers ...
Meeting Document : WG-FSA-06/35 : Author(s): S.G. Candy (Australia)
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Spatial distribution of predator/prey interactions in the Scotia Sea: implications for measuring predator/fisheries overlap
involved. Author(s): K. Reid, M. Sims, R.W. White and K.W. Gillon (United Kingdom) Title: Spatial ...
Meeting Document : WG-EMM-02/14 : Author(s): K. Reid, M. Sims, R.W. White and K.W. Gillon (United Kingdom)
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RESOURCES EVALUATION OF ANTARCTIC KRILL EUPHAUSIA SUPERBA DANA USING AREAL TRAWLING AND HYDRO-ACOUSTIC DATA
Abstract: Quantitative method for describing krill mass congestions based on perennial ... krill into regions is based on a principle of equal probability applied for congestions instead of the ... define their impact on final evaluation of the resource. Special metrological principles are required and ... proposed for the correct evaluations based on reproducibility of statistic distribution parameters for ...
Meeting Document : WG-SAM-08/P01 : Author(s): L.A. Kovalchuk (Ukraine)
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Development in maturity stage composition and vertical distribution in an Antarctic krill (Euphausia superba) hotspot
Abstract: Antarctic krill (Euphausia superba) aggregate in various ways depending on a range of ... a 75 km strip on the shelf edge northwest of the South Orkney Islands. The study was carried out ... quantitative data on krill flux and retention potential, especially if the fishing activity expands in future ... . Author(s): B.A. Krafft, G. Skaret and T. Knutsen (Norway) Title: Development in maturity stage ...
Meeting Document : WG-EMM-14/15 : Author(s): B.A. Krafft, G. Skaret and T. Knutsen (Norway)
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Mitigating killer whale depredation on demersal longline fisheries by changing fishing practices
Abstract: Odontocete depredation on longlines involves socio-economic and conservation issues ... with significant losses for fisheries and potential impacts on wild populations of depredating species ... identify fishing practices that could reduce odontocete depredation, with a focus on killer whales (Orcinus ... be more accessible to whales that are initially distributed on peri-insular shelves. The CPUE was ...
Meeting Document : WG-FSA-14/P03 : Author(s): P. Tixier, J. Vacquie Garcia, N. Gasco, G. Duhamel and C. Guinet
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Comparison between the CCAMLR-2000 and KY 1988 surveys on environmental variability of krill in the Scotia Sea, Antarctica
of EI Q 200 on the whole. Author(s): M. Naganobu (Japan), M. Brandon (United Kingdom), K. Ito, K ... . Segawa (Japan) and V. Siegel (Germany) Title: Comparison between the CCAMLR-2000 and KY 1988 surveys on ...
Meeting Document : WG-EMM-02/43 : Author(s): M. Naganobu (Japan), M. Brandon (United Kingdom), K. Ito, K. Segawa (Japan) and V. Siegel (Germany)
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Dynamics of Antarctic krill in the Bransfield Strait during austral summer and autumn investigated using acoustic data from a fishing vessel
biomass, distribution and swarm structure on these local scales seems critical for assessing the three-way ... Bransfield Strait from late austral summer (February) to autumn (March to May), and its potential impact on ... operated in areas of very high swarm encounter rates, and that the trawling occurred on the highest krill ... gravity. The results demonstrate that new understanding of krill seasonal dynamics and its influence on ...
Meeting Document : WG-EMM-17/40 : Author(s): X. Wang, G. Skaret, O.R. Godø and X. Zhao
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SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY
Abstract: In addition to a review of published studies on Adelie penguin abundance at breeding ... the R language for statistical computing (R Development Core Team 2008). Software is reliant on data ... combining data, as far as practical different components of the estimation process can be switched on or off ... will identify possibilities for improvement. Author(s): J.P. McKinlay and C.J. Southwell (Australia ...
Meeting Document : WG-EMM-PSW-08/11 : Author(s): J.P. McKinlay and C.J. Southwell (Australia)
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SC-CAMLR-III
-III/06 Comments on the report of the BIOMASS Workshop on Antarctic Fish Biology (BIOMASS Report No.12 ... Proposal for CCAMLR Statistical Bulletin SC-CAMLR-III/09 Report of the CCAMLR Ad Hoc Working Group on Data ... Collection and Handling SC-CAMLR-III/09 Supp. Summary of information on fish and krill distribution and ... project on species identification sheets for the Southern Ocean (Fishing Areas 48, 58 and 88) progress ...
Meeting
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SC-CAMLR-SSP/3
important to recognise that the age data themselves provide little or no information on the status of a ... age data themselves do not provide any information on the nautral mortality rate, unless additional ... fishing on the stock. Assuming the age readings to be correct, these imply a strongly age-specific ... product of age-specific selectivity of the fishing gear and the age-specific availability of fish on the ...
Document : Site Section: The Organisation