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Krill distributions and their diurnal changes
Abstract: Krill swarms were recorded acoustically along a 2340 Nm of the ice edge between ... both:horizontal and vertical krill distributions. Author(s): M. Godlewska and Z. Klusek (Poland) Title: Krill ...
Meeting Document : WG-KRILL-91/34 : Автор(ы): M. Godlewska and Z. Klusek (Poland)
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Fishes caught along with the Antarctic krill in the vicinity of the South Shetland Islands during the austral summer months of 1994
of krill concentration (Figs. 1 and 2). The large incidental catch of fishes occurred in hauls with ... the low krill catch rates (Hauls. 36 and 47), and fishes are not found or rare within krill swarms of ... higher density. Author(s): T. Iwami (Japan) Title: Fishes caught along with the Antarctic krill in the ...
Meeting Document : WG-Krill-94/25 : Автор(ы): T. Iwami (Japan)
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Orientation of Antarctic krill in an aquarium
Abstract: Acoustic methods appear to be the best way to estimate Antarctic krill abundance ... directly. Information on body orientation, however, is needed to obtain reliable krill acoustic target ... strength (TS) values, since TS varies with body orientation. Krill body orientation was measured in an ... ): Y. Endo (Japan) Title: Orientation of Antarctic krill in an aquarium Approval: Approved ...
Meeting Document : WG-KRILL-93/24 : Автор(ы): Y. Endo (Japan)
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Target strength of Antarctic krill
Abstract: In-situ measurements of individual krill target strength are presented (modal value ... by the BIOMASS equation for 47.44mm krill. Author(s): R.P. Hewitt and D.A. Demer (USA) Title ... : Target strength of Antarctic krill Approval: Approved ...
Meeting Document : WG-KRILL-91/13 : Автор(ы): R.P. Hewitt and D.A. Demer (USA)
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Possible approach to krill movement estimation by hydroacoustic observations
Abstract: Method of estimation of krill drift velocity in water current,using repeated acoustic ... have to be determined with taking into account distribution patterns of krill,its patchiness, between ... acoustic transects 4 hours. Author(s): P.P. Fedulov (USSR) Title: Possible approach to krill movement ...
Meeting Document : WG-KRILL-91/28 : Автор(ы): P.P. Fedulov (USSR)
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
Paper Title: Detection and quantitative estimation of krill concentrations by hydroacoustic ... detecting dispersed and surface concentrations of krill lead to considerable underestimates of krill biomass ... in areas surveyed. The task of detecting surface concentrations of krill can be solved with the help ... of towed acoustic antennae. The practical possibility of detecting dispersed krill by hydroacoustic ... accuracy, it is necessary to have data on the target strength of krill and on sound attenuation in ... ESTIMATION OF KRILL CONCENTRATIONS BY HYDROACOUSTIC INSTRUMENTS K.I. Yudanov (U.S.S.R.) Abstract The ... concentrations of krill lead to considerable underestimates of krill biomass in areas surveyed. The task of ... detecting surface concentrations of krill can be solved with the help of towed acoustic antennae. The ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Автор(ы): Yudanov, K.I.
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Acoustic estimates of krill biomass in the Elephant Island area: 1981-1993
Abstract: Acoustic estimates of krill biomass in the vicinity of Elephant Island for the years ... previous reports adjusted for the recently proposed definition of krill target strength. Biomass estimates ... xl03 t and 52.8 g/m2. Author(s): D.A. Demer and R.P. Hewitt (USA) Title: Acoustic estimates of krill ...
Meeting Document : WG-KRILL-93/49 : Автор(ы): D.A. Demer and R.P. Hewitt (USA)
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How many krill should we measure?
Abstract: We have no standard as to how many krill we should measure to obtain reliable estimates ... on its body length distribution. Krill samples collected from layers in the northern waters of ... cumulative frequency distributution. Author(s): Y. Endo (Japan) Title: How many krill should we measure ...
Meeting Document : WG-KRILL-90/26 : Автор(ы): Y. Endo (Japan)
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Small scale krill surveys: simulations based on observed euphausiid distributions
the effects of krill swarm orientation and shape on the success of two proposed survey designs. The ... .) of mean krill density varies inversely with mean density, and is lowest for the survey design ... (Secretariat) and S. Nicol (Australia) Title: Small scale krill surveys: simulations based on observed ...
Meeting Document : WG-KRILL-91/19 : Автор(ы): D.J. Agnew (Secretariat) and S. Nicol (Australia)
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Summary of monitoring and research effort and preliminary results from the 2019 Scotia Sea krill monitoring survey with FV Cabo de Hornos
Scotia Sea krill monitoring survey with the F/V Cabo de Hornos. The vessel was chartered by the ... Research to carry out a significant part of the 2019 Scotia Sea large scale krill monitoring. All sections ... were travelled on transects, and in addition to the acoustic data collection which is presented in a ... . In addition, deployment of four acoustic moorings and 9 replicate measurements on board of krill ...
Meeting Document : WG-EMM-2019/46 : Автор(ы): G. Skaret, M. Martinussen, G. McCallum, R. Pedersen, J. Rønning, A.L. Donoso, O.A. Bergstad and B.A. Krafft
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