Search results
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
Paper Title: Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993 Abstract ... / Description: Acoustic estimates of krill biomass in the vicinity of Elephant Island are presented ... on previous reports adjusted for the recently proposed definition of krill target strength (Greene et al ... Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993 ... CCAMLR Science, Vol. 1: 1-5 ACOUSTIC ESTIMATES OF KRILL ... 92093, USA (Supported by the Hertz Foundation) Abstract Acoustic estimates of krill biomass ... of krill target strength (Greene et al., 1991). Biomass estimates range from 267 X 103 tonnes (March ... g/m2. Resume Estimations acoustiques de la biomasse du krill a proximite de l'ile Elephant pour les ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Author(s): Hewitt, R.P. and D.A. Demer
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Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler
Paper Title: Brief comments on the simulation study made by Professor Butterworth on krill ... questions are raised concerning the simulation study of the Japanese krill fishery carried out ... by Butterworth (1988). Firstly, the simulation study used krill distribution parameter values based on the FIBEX ... in our knowledge of krill distribution is necessary before the routine implementation of searching time ... MADE BY PROF. BUTTERWORTH ON KRILL FISHING BY AN INDIVIDUAL JAPANESE TRAWLER T. Ichii and Y. Endo ... of the Japanese krill fishery carried out by Butterworth (1988). Firstly, the simulation study used krill ... . It is suggested that an improvement in our knowledge of krill distribution is necessary before the routine ... essentielles sont sou levees concernant I'etude par simulation de la pecherie japonaise de krill effectuee ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Author(s): Ichii, T. and Y. Endo
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Note on estimating krill abundance from acoustic data on individual aggregations
Paper Title: Note on estimating krill abundance from acoustic data on individual aggregations ... Abstract / Description: The fundamental equations and assumptions underlying estimation of krill abundance ... is superior for the estimation of regional krill abundance and its variance since it is easier to apply ... Note on estimating krill abundance from acoustic data on individual aggregations ... WG-KRILL-91/20 NOTE ON ESTIMATING KRILL ABUNDANCE FROM ... equations and assumptions underlying estimation of krill abundance using echo-integration information ... description des equations et des hypotheses fondamentales, a la base de l'estimation de l'abondance du krill ... At its Second Meeting in Leningrad, the CCAMLR Working Group on Krill (WG-Krill) emphasised ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Author(s): Hampton, I. and D.G.M. Miller
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Survey design to estimate krill abundance during FIBEX
Paper Title: Survey design to estimate krill abundance during FIBEX Abstract / Description: One ... for assessing the abundance of krill. The survey design used in the southwest Atlantic study area of the FIBEX ... is described in this paper. Sampling involved the use of echo sounders for estimating krill abundance as well ... as collection of data on the size, density and distribution of krill swarms. In addition, information on surface ... SC-CAM LR-VII/BG/7 SURVEY DESIGN TO ESTIMATE KRILL ... of krill. The survey design used in the southwest Atlantic study area of the FIBEX is described ... in this papers. Sampling involved the use of echosounders for estimating krill abundance as well as collection ... of data on the size, density and distribution of krill swarms. In addition, information on surface water ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Author(s): Everson, I., I. Hampton and G.M. Jolly
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
Paper Title: A fine-scale model of the overlap between penguin foraging demands and the krill ... using the total catch of krill taken within 100 km of penguin colonies in their breeding season ... and the distribution of the krill fishery in Subarea 48.1 (South Shetland Islands). As this index has proven unsuitable ... developed. The new index reflects the functional interaction between these two utilisers of the krill ... MODEL OF TlHE OVERLAP BETWEEN PENGUIN FORAGING DEMANDS AND THE KRILL FISHERY IN THE SOUTH SHETLAND ... , Australia Abstract CCAMLR has been using the total catch of krill taken within 100 km of penguin ... foraging areas of penguins and the distribution of the krill fishery in Subarea 48.1 (South Shetland ... the functional interaction between these two utilisers of the krill resource and is based on a detailed model ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Author(s): Agnew, D.J. and G. Phegan
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Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001
Paper Title: Sea-surface temperature and krill catches around South Georgia in December–February ... for conducting a krill fishery in the area during the entire year. The reliability of these forecasts could ... be appraised by comparing them with krill catches obtained under various hydrological conditions. In comparison ... . The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91. However, it dropped ... . 9 (2002): 165–172 165 SEA-SURFACE TEMPERATURE AND KRILL CATCHES AROUND SOUTH GEORGIA IN DECEMBER ... a krill fi shery in the area during the entire year. The reliability of these forecasts could ... be appraised by comparing them with krill catches obtained under various hydrological conditions ... activities in the area. The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Author(s): Vanyushin, G.P
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
Paper Title: Catch per unit effort and proportional recruitment indices from Japanese krill ... commercial krill trawlers. Proportional recruitment rates calculated from fisheries data were similar ... and a general decrease in krill density in the study area were considered as possible reasons ... Catch per unit effort and proportional recruitment indices from Japanese krill fishery data ... EFFORT AND PROPORTIONAL RECRUITMENT INDICES FROM JAPANESE KRILL FISHERY DATA IN SUBAREA 48.1 ... commercial krill trawlers. Proportional recruitment rates calculated from fisheries data were similar ... and a general decrease in krill density in the study area were considered as possible reasons ... chalutiers industriels japonais de krill. Les taux de recrutement proportionnel calcules d'aprgs les donnees ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
Paper Title: Size and density of krill layers fished by a Japanese trawler in the waters north ... of Livingston Island in January 1988 Abstract / Description: The size and density of fishable krill layers ... km, 13.3 m and 228.0 g wet weight/m 2, respectively. The krill layers fished by the trawler during ... Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston ... WG-KRILL-89/6 SIZE AND DENSITY OF KRILL LAYERS FISHED ... Abstract The size and density of fishable krill layers in the northern waters of Livingston Island were ... , respectively. The krill layers fished by the trawler during the co-operative survey were 44.5 times longer ... . Resume L'etendue et la densite des couches exploitables de krill dans les eaux du nord de I'ile ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Author(s): Endo, Y. and Y. Shimadzu
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An assessment of the merits of length and weight measurements of Antarctic krill Euphausia superba
Paper Title: An assessment of the merits of length and weight measurements of Antarctic krill ... as predictors of wet or dry weight in Antarctic krill Euphausia superba Dana are standardised with new data ... upon the residual variance. Again surprisingly, the simple division of krill into male and female ... , the separation of gravid females, either from male or non-gravid female krill or, from adult male and other krill ... OF LENGTH AND WEIGHT MEASUREMENTS OF ANTARCTIC KRILL EUPHAUSIA SUPERBA.* D.J. Morrisl, J.L. watkins1 ... krill Euphausia superba Dana are standardised with new data on the relationships of three length ... variance. Again surprisingly, the simple division of krill into male and female categories is of little ... females, either from male or non-gravid female krill or, from adult male and other krill does result ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 371-373 : Author(s): Morris D.J., J.L. Watkins, C. Ricketts, F. Buchholz, and J. Priddle
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Homogeneity of body length composition of Antarctic krill within the commercial zone
Paper Title: Homogeneity of body length composition of Antarctic krill within the commercial zone ... Abstract / Description: The homogeneity of krill (Euphausia superba) length composition in commercial ... was most noticeable in areas where krill length frequency compositions were bimodal. File: 02-Ichii.pdf ... Homogeneity of body length composition of Antarctic krill within the commercial zone ... WG-KRILL-90/ll REV.l HOMOGENEITY OF BODY LENGTH ... COMPOSITION OF ANTARCTIC KRILL WITHIN THE COMMERCIAL ZONE T.Ichii* Abstract The homogeneity of krill ... de longueurs du krill (Euphausia superba) dans les captures commerciales des chaluts (traits) a ete ... les regions Oll les distributions de frequences de longueurs du krill sont bimodales. Pe310Me ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 17–28 : Author(s): Ichii, T.