Resultados de la búsqueda
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CPUEs and body length of Antarctic krill within commercial hauls of polish trawler FV Lepus in the fishing ground off South Orkneys in January and February 1991
Abstract: Length composition of krill in diurnal and night hauls of FV Lepus, off S. Orkneys in ... January and February 1991, generally show similar pattern. The proportion of bigger individuals of krill ... than those in January. No larval fish were recorded in krill catches. Only few specimens of Electrona ... . Zaporowski (Poland) Title: CPUEs and body length of Antarctic krill within commercial hauls of polish ...
Meeting Document : WG-KRILL-91/37 : Autor(es): I. Wójcik and R. Zaporowski (Poland)
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Change of sex ratio of krill (Euphausia superba) from austral early summer to midsummer in 1983/84 in the vicinity of Prydz Bay, Antarctica
Abstract: In this present report the change of the Antarctic krill distribution pattern from ... waters indicating the high ratios of female krill with the high coefficient of fatness were considered to ... be suitable spawning grounds for krill. These waters were characterized by the remarkable Shelf Slope ... : Change of sex ratio of krill (Euphausia superba) from austral early summer to midsummer in 1983/84 in the ...
Meeting Document : WG-Krill-94/30 : Autor(es): M. Naganobu and S. Kawaguchi (Japan)
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To the problem of assessment of probability of finding Antarctic krill concentrations in Division 58.4.2
researches for creation of an imitation model of krill distribution and search in the Cooperation and ... Cosmonauts Seas (30–80°E). At this the following main problems were addressed:- Systematization of krill ... distribution of krill concentrations and catch size. Author(s): V.N. Yakovlev, V.A. Bibik and L.M. Kokoz ... (Ukraine) Title: To the problem of assessment of probability of finding Antarctic krill concentrations in ...
Meeting Document : WG-Krill-94/7 Rev. 1 : Autor(es): V.N. Yakovlev, V.A. Bibik and L.M. Kokoz (Ukraine)
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Yet further krill yield computations
Abstract: Preliminary computations are carried out for the krill yield model of Butterworth et al ... . (1993), adjusted as requested by the fifth meeting of WG-KRILL. This involves modifying the input ... the fishery, and higher natural mortality for younger ages of krill. Results do not differ greatly ... (s): R.B. Thomson and D.S. Butterworth (South Africa) Title: Yet further krill yield computations ...
Meeting Document : WG-Krill-94/23 : Autor(es): R.B. Thomson and D.S. Butterworth (South Africa)
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Small scale krill surveys: simulations based on observed euphausiid distributions
Paper Title: Small scale krill surveys: simulations based on observed euphausiid distributions ... norvegica is used to model the effects of krill swarm orientation and shape on the success of two proposed ... that the coefficient of variation (CV) of mean krill density varies inversely with mean density, and is ... krill swarm orientation on survey design using real data on the distribution of euphausiid swarms ... WG-KRILL-91/19 SMALL SCALE KRILL SURVEYS: SIMULATIONS ... krill swarm orientation and shape on the success of two proposed survey designs. The simulation ... (cv) of mean krill density varies inversely with mean density, and is lowest for the survey design ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Autor(es): Agnew, D.J. and S. Nicol
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
Paper Title: Possible effects of different levels of krill fishing on predators – some initial ... suggested by the Joint Meeting of CCAMLR's Working Group on Krill (WG-Krill) and Working Group for the ... krill fishing on krill predators. First, estimates are made of the parameters of predator survival rates ... as functions of krill abundance, by considering a krill dynamics model incorporating recruitment ... OF DIFFERENT LEVELS OF KRILL FISHING ON PREDATORS - SOME INITIAL MODELLING ATTEMPTS D. S ... Working Group on Krill (WG-Krill) and Working Group for the CCAMLR Ecosystem Monitoring Program (WG-CEMP ... ) in 1992, in order to investigate the possible effects of krill fishing on krill predators. First ... , estimates are made of the parameters of predator survival rates as functions of krill abundance, by ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Autor(es): Butterworth, D.S. and R.B. Thomson
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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 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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 : Autor(es): R.P. Hewitt and D.A. Demer (USA)