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1. 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)

2. Krill length and age at maturity

   calculate length and age at maturity for the Antarctic krill Euphausia superba. L50 values of 34.62 to 35.90 ... mm for female krill are the best estimates for the high spawning season. Males attain sexual maturity ... identical for krill. Comparisons with length at age data show that females mature in the third year of the ... show knife-edge maturity. Author(s):  V. Siegel (Germany) and V. Loeb (USA) Title:  Krill length and ...

   Meeting Document : WG-KRILL-93/40 : Autor(es): V. Siegel (Germany) and V. Loeb (USA)

3. Estimation of the biomass of krill in Prydz Bay during January/February 1991, February/March 1992 and January/ February 1993 using echo integration

   Abstract:  Hydroacoustic surveys of the abundance of krill (Euphausia superba) in the Prydz Bay ... surveys indicated some association of krill with the shelf break in the western part of the survey area ... of relatively high krill abundance. The mean surface density estimates of krill in 1991, 1992 and ... :  Estimation of the biomass of krill in Prydz Bay during January/February 1991, February/March 1992 and January ...

   Meeting Document : WG-Krill-94/21 : Autor(es): T. Pauly and I. Higginbottom (Australia)

4. 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)

5. 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)

6. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region

   Abstract:  A net sampling survey for krill was carried out by RV ‘Meteor’ along the Antarctic ... factor of 1.6 times. Krill mortality was calculated by linearized catch curve analysis and resulted a ... 0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within one summer ... ):  Delegation of Germany Title:  Estimation of krill (Euphausia superba) mortality and production rate in the ...

   Meeting Document : WG-KRILL-91/15 : Autor(es): Delegation of Germany

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 : Autor(es): M. Godlewska and Z. Klusek (Poland)

8. 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)

9. Preliminary results of the Polish commercial krill fishery in the Antarctic during 1990/91 season

   Abstract:  Four Polish commercial trawlers participated in the krill fishery in 1990/91 season on ... the fishing grounds in statistical Sub-areas 48.2 and 48.3. In total 9 333.7 tonnes of krill were ... (Poland) Title:  Preliminary results of the Polish commercial krill fishery in the Antarctic during 1990 ...

   Meeting Document : WG-KRILL-91/36 : Autor(es): I. Wójcik and R. Zaporowski (Poland)

10. CPUEs and body length of Antarctic krill during 1992/93 season in the fishing grounds north of Livingston Island

    Abstract:  This paper summaries Japanese krill catch data during austral summer in 1992/93 season ... values at the height of summer (late February- late March).Krill with modal length of 41-45mm were ... (Japan) Title:  CPUEs and body length of Antarctic krill during 1992/93 season in the fishing grounds ...

    Meeting Document : WG-Krill-94/28 : Autor(es): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)

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