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Proposal for a krill biomass survey for krill monitoring and management in CCAMLR Division 58.4.2-East
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 ... further monitor seasonal dynamics of krill in the seasonally ice covered area. The survey is also designed ...
Meeting Document : WG-EMM-2019/03 : Autor(es): 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 : Autor(es): 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
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 ... north west of South Georgia. The reconstructions are generated from acoustic line transect survey data ... gathered in the boxes in austral summers 1996 – 2000. Krill densities had previously been determined at ...
Meeting Document : WG-EMM-02/36 : Autor(es): 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
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 ... the USSR krill fishery such as the location of exploited fishing areas and the seasonal regime of ... their exploitation are considered. Using data obtained by the scouting vessel Globus engaged in regular ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 237–252 : Autor(es): 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 ... Georgia West), analysing variability of krill transport and distribution characteristics in the local ... areas of these SSMUs. The data of the Russian repeated acoustic survey accompanied by trawl and CTD ... each study areas were accompanied with pulsatory pattern of krill transport, i.e. krill transported ...
Meeting Document : WG-EMM-07/17 : Autor(es): S.M. Kasatkina and V.N. Shnar (Russia)
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Update: Rapid unsupervised automated krill density estimation from fishing vessels (RAPID-KRILL)
Abstract: The RAPID-KRILL project is funded by the Antarctic Wildlife Research Fund to develop at ... -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 ... , A. Ariza, R. Blackwell, G. Skaret and X. Wang Title: Update: Rapid unsupervised automated krill ...
Meeting Document : WG-EMM-18/11 : Autor(es): S. Fielding, A. Ariza, R. Blackwell, G. Skaret and X. Wang
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Results of scientific observation in Antarctic krill fishery in 2010/11: II. analysis of variability of krill size and fish by-catch
Abstract: We examined spatio-temporal variability of krill body length and number of bycatch fish ... as variables of interest based on the scientific observer data for the 2010/2011 fishing season. Both ... krill length and number of bycatch fish were analyzed by using a hierarchical Bayesian model composed of ... krill length model, some parameters did not converge well in the bycatch fish model. The interaction ...
Meeting Document : WG-EMM-12/67 : Autor(es): T. Okuda and M. Kiyota (Japan)
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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 : Autor(es): 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 : Autor(es): 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 : Autor(es): Thomson, R.B., Butterworth, D.S.