Résultats de la recherche

1. 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

   than those in January. No larval fish were recorded in krill catches. Only few specimens of Electrona ... 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 ... . Zaporowski (Poland) Title:  CPUEs and body length of Antarctic krill within commercial hauls of polish ...

   Meeting Document : WG-KRILL-91/37 : Auteur(s): I. Wójcik and R. Zaporowski (Poland)

2. 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 : Auteur(s): M. Naganobu and S. Kawaguchi (Japan)

3. 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 : Auteur(s): V.N. Yakovlev, V.A. Bibik and L.M. Kokoz (Ukraine)

4. 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 : Auteur(s): R.B. Thomson and D.S. Butterworth (South Africa)

5. 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 ... , Meganyctiphanes norvegica (Nicol, 1986). These data show that swarms are predominantly elongated along one axis ... . 1981. Post - FffiEX data interpretation workshop. BIOMASS Report Series 20. BIOMASS. 1986. Post ... WG-KRILL-91/19 SMALL SCALE KRILL SURVEYS: SIMULATIONS ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Auteur(s): Agnew, D.J. and S. Nicol

6. 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 ... con el Kril (WG-Krill) y con el Programa de Seguimiento del Ecosistema (WG-CEMP) en 1992, para ... investigar 10s posibles efectos de la pesca de kril en 10s depredadores de este recurso. Para empezar, se ... de kril, tomando en cuenta un modelo de la dinamica de poblaciones de kril que incluye fluctuaciones ... caracteristicas del exito de la reproduction de ciertas especies depredatloras de kril. Se crea un modelo de ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Auteur(s): Butterworth, D.S. and R.B. Thomson

7. 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 : Auteur(s): M. Godlewska and Z. Klusek (Poland)

8. 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 : Auteur(s): Y. Endo (Japan)

9. 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 : Auteur(s): R.P. Hewitt and D.A. Demer (USA)

10. 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 : Auteur(s): P.P. Fedulov (USSR)

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