Résultats de la recherche
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Proposal for a krill biomass survey for krill monitoring and management in CCAMLR Division 58.4.2-East
Document Release Consent: No Delegation responsibility for releasing documents: Australia ... Abstract: Australia plans to conduct a krill biomass survey in Division 58.4.2 East during 23 ... January to 25 March 2021. The survey will estimate krill biomass with a view to update the precautionary ... catch limit for krill. A krill observatory mooring system will also be deployed during the survey to ...
Meeting Document : WG-EMM-2019/03 : Auteur(s): S. Kawaguchi, M. Cox, N. Kelly, L. Emmerson and D. Welsford
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The krill distribution in waters around the South Shetland Islands: Preliminary results from an acoustic survey conducted by a Chinese krill fishing vessel in December 2013
data for the estimation of krill stock and its management. In December 2013, a trial acoustic survey ... . With this experience, more scientific data may be collected by the Chinese krill fishing vessels in the ... was conducted by the Chinese krill fishing vessel ‘FURONGHAI' in waters around the South Shetland ... Islands. Krill was found in most part of the survey area. The mean Sv of krill swarm tend to be higher in ...
Meeting Document : WG-EMM-14/47 : Auteur(s): X. Wang, X. Zhao, G. Qi, T. Zuo, J. Zhu, J. Zhang and X. Li (People’s Republic of China)
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MaxEnt reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia 1996–2000
north west of South Georgia. The reconstructions are generated from acoustic line transect survey data ... account of the spatial relationship between densities in the observed data. Despite some very large ... Abstract: We present Maximum Entropy (MaxEnt) reconstructions of krill distribution and estimates ... of mean krill density within two survey boxes of dimensions 80 km x 100 km to the north east and ...
Meeting Document : WG-EMM-02/36 : Auteur(s): M.H. Wafy, A.S. Brierley, S.F. Gull and J.L. Watkins (United Kingdom)
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Some specific features of the USSR krill fishery and possibilities of applying fishery statistics to studies of krill biology and stocks
their exploitation are considered. Using data obtained by the scouting vessel Globus engaged in regular ... survey, followed by processing of the data obtained using diverse methods may be viewed as a better ... Paper Title: Some specific features of the USSR krill fishery and possibilities of applying ... fishery statistics to studies of krill biology and stocks Abstract / Description: General principles of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 237–252 : Auteur(s): Dolzhenkov, V.N., T.G. Lubimova, R.R. Makarov, S.S. Parfenovich and V.A. Spiridonov
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Investigations of krill transport factors in the local areas in the Scotia Sea: variability of krill distribution in the fishing grounds under the transport impact
of krill precautionary catch allocation among SSMUs, is possible only on the basis of the actual data ... areas of these SSMUs. The data of the Russian repeated acoustic survey accompanied by trawl and CTD ... Georgia West), analysing variability of krill transport and distribution characteristics in the local ... each study areas were accompanied with pulsatory pattern of krill transport, i.e. krill transported ...
Meeting Document : WG-EMM-07/17 : Auteur(s): S.M. Kasatkina and V.N. Shnar (Russia)
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Update: Rapid unsupervised automated krill density estimation from fishing vessels (RAPID-KRILL)
-sea automated processing of acoustic data on fishing and research vessels. An update on the project ... progress is presented here, including an overview of the data processing methods. Author(s): S. Fielding ... Abstract: The RAPID-KRILL project is funded by the Antarctic Wildlife Research Fund to develop at ... , A. Ariza, R. Blackwell, G. Skaret and X. Wang Title: Update: Rapid unsupervised automated krill ...
Meeting Document : WG-EMM-18/11 : Auteur(s): S. Fielding, A. Ariza, R. Blackwell, G. Skaret and X. Wang
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Spatial overlap of krill-dependent predators and krill fishery catches and a proposal for subdivision of catch limits in Subarea 48.1
overlap in Area 48, with particular emphasis on Subarea 48.1. We used habitat utilization data for ... seals) based on data from satellite and light-based geolocation tracking studies. Catch data were ... in Subarea 48.1. In general, overlap of summer and winter foraging habitats with krill catches in ... ), W.Z. Trivelpiece and G.M. Watters (USA) Title: Spatial overlap of krill-dependent predators and krill ...
Meeting Document : WG-EMM-14/36 : Auteur(s): J.T. Hinke, M.E. Goebel (USA), M.M. Santos (Argentina), P.N. Trathan (UK), W.Z. Trivelpiece and G.M. Watters (USA)
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CPUE, net towing depth and body length of krill during the winter operation of Japanese krill fishery around South Georgia
from net towing depth. Net tow depth data implied that overall krill distribution in the the winter ... Abstract: Monthly CPUEs during winter operation of Japanese krill trawlers around South Georgia ... were calculated. The range of CPUE values in 1991 season (poor year of krill) was comparable to the ... suggeted. Length frequency distribution implied the evidence of strong krill influx from the Antarctic ...
Meeting Document : WG-EMM-96/51 : Auteur(s): Kawaguchi, S., Ichii, T., Naganobu, M.
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Can the length composition of krill in predator diets provide information on the age-dependence of krill natural mortality?
of krill is split between predator species. This method uses data on the length distribution of krill ... from predator stomachs. The proportions estimated depend, through the krill yield model, on the ... schedule of krill natural mortality at age. In principle, such a method would allow inferences about this ... ., Butterworth, D.S. Title: Can the length composition of krill in predator diets provide information on the age ...
Meeting Document : WG-EMM-95/40 : Auteur(s): Thomson, R.B., Butterworth, D.S.
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Observation of fishing operation and distributional behaviour of krill on a krill trawler off Wilkes Land during the 1985/86 season
operation was described in detail. Fish finder was most useful in detecting swarms while sonar was used to ... time and space may have difficulties in standardization when data from different vessels are to be used ... Abstract: Japanese krill fishing operation was observed on board a commercial vessel and actual ... krill on a krill trawler off Wilkes Land during the 1985/86 season Approval: Approved ...
Meeting Document : SC-CAMLR-VI/BG/35 : Auteur(s): T. Ichii (Japan)