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Acoustic data analysis and models of krill spatial distribution
Paper Title: Acoustic data analysis and models of krill spatial distribution Abstract ... descriptors of krill spatial aggregation: power spectra for krill biomass fluctuations in space, semivariogram ... (spatial autocorrelation of krill biomass) and the frequency distribution of krill biomass estimate. The ... distribution of krill biomass is bimodal and appears to be the mixture of two log normal distributions. These ... ): 451-471. MANGEL, Marc. 1987. Simulation of Southern Ocean krill fisheries. SC-CAMLR-VI/BG/22 ... OF KRILL SPATIAL DISTRIBUTION A. Morin, A. Okubo and K. Kawasaki Abstract Acoustic data ... obtained on 4-5 January 1987 aboard the RN ProfesSor Siedlecki were used in three descriptors of krill ... spatial aggregation: power spectra for krill biomass fluctuations in space, semivariogram (spatial ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Автор(ы): Morin, A., A. Okubo and K. Kawasaki
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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 ... . Biology and ecology of the Antarctic krill (Euphausia superba Dana): A review. BIOMASS Scientific Series ... 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 : Автор(ы): Agnew, D.J. and S. Nicol
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data Abstract ... / Description: Seasonal variation in the diurnal vertical migration and aggregation of Antarctic krill ... migration and aggregation of krill are closely related to its feeding and spawning ecology and avoidance of ... harvesting. In: Everson, I. (Ed.). Krill: Biology, Ecology and Fisheries, Chapter 9. Blackwell Science: 40 ... AGGREGATION OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) IN THE SCOTIA SEA, USING JAPANESE FISHERY DATA K. Taki ... , T. Hayashi and M. Naganobu National Research Institute of Far Seas Fisheries 5-7-1 Orido, Shimizu ... vertical migration and aggregation of Antarctic krill (Euphausia superba) associated with the daylight ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Автор(ы): Taki, K., T. Hayashi and M. Naganobu
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Homogeneity of Adélie penguins as krill samplers
Paper Title: Homogeneity of Adélie penguins as krill samplers Abstract / Description: A nested ... penguins in the length of krill eaten, using data from Esperanza Bay. The variance component-0.26 was not ... WG-CEMP-92/26 HOMOGENEITY OF ADELIE PENGUINS AS KRILL ... emboltements pour mesurer l'element de variance dO a la difference de longueur du krill ingere par des ... Buenos Aires, Argentina 253 1. INTRODUCTION The size of krill eaten by penguins is probably an ... distributions of krill eaten by penguins will also provide information on the degree of overlap between ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Автор(ы): Marschoff, E. and B. Gonzalez
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Characteristics of krill swarms from Prydz Bay
Paper Title: Characteristics of krill swarms from Prydz Bay Abstract / Description: The ... WG-KRILL-91/7 CHARACTERISTICS OF KRILL SWARMS FROM ... Subgroup on Survey Design. The subgroup was set up by the CCAMLR Working Group on Krill (WG-Krill) and ... was directed "to establish: (i) a set of initial parameters pertaining to the distribution of krill ... analysis. Pings were designated as krill bearing if a single depth range had an MVBS value exceeding a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Автор(ы): Agnew, D.J. and I.R. Higginbottom
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
Paper Title: Estimation of krill (Euphausia superba) mortality and production rate in the ... Antarctic Peninsula region Abstract / Description: A net sampling survey for krill was carried out by RV ... reached only a factor of 1:1.6. Krill mortality was calculated by linearized catch curve analysis and ... ratio of 0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within ... population of krill, Euphausia superba, in the Antarctic. Tokai Regional Fisheries Research Laboratory. pp ... WG-KRILL-91/15 ESTIMATION OF KRILL (EUPHAUSIA SUPERBA ... survey for krill was carried out by RV Meteor along the Antarctic Peninsula from 26 December 1989 to 14 ... interannual variability between available surveys reached only a factor of 1:1.6. Krill mortality was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Автор(ы): Siegel, V.
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The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
statistics of a density field of krill aggregations Abstract / Description: Simple relationships expressing ... ESTIMATE AS A FUNCTION OF SURVEY PARAMETERS AND THE STATISTICS OF A DENSITY FIELD OF KRILL AGGREGATIONS ... STATISTICS OF A DENSITY FIELD OF KRILL AGGREGATIONS Z.I. Kizner All-union Research Institute of Marine ... Fisheries and Oceanography (VNIRO) V. Krasnoselskaya, 17a, 107140, Moscow, USSR 1. Introduction ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Автор(ы): Kizner, Z.I.
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
Paper Title: Distribution characteristics of krill aggregations in the fishing ground off ... Coronation Island in the 1989/90 season Abstract / Description: Distributional characteristics of krill ... biological condition of krill and the performance of the fishery. Investigations were carried out from ... October 1989 to February 1990. An echo sounder was used to assess the characteristics of krill ... WG-KRILL-90/20 DISTRIBUTION CHARACTERISTICS OF KRILL ... fishing ground were examined in relation to environmental factors, the biological condition of krill and ... scattered forms of krill tended to combine into larger aggregations. Wind force had no direct or indirect ... servi it l'evaluation des caracteristiques des concentrations de kriU. Le krill a ete peche par des ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Автор(ы): Kasatkina, S.M. and V.I. Latogursky
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CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island
Paper Title: CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the ... there was a marked change in two kinds of CPUEs, body length and greenness of krill during the fishing ... season, these parameters were examined for each 10-day period of the Japanese krill fishery in the ... fished krill concentrations to the extent that a decrease in krill biomass in this area can be detected ... simulation study of krill fishing by an individual Japanese trawler. Selected Scientific Papers, 1988 - Part ... ANTARCTIC KRILL DURING 1987/88 SEASON IN THE FISHING GROUND NORTH OF LlVINGSTON ISLAND Y. Endo and T ... , body length and greenness of krill during the fishing season, these parameters were examined for each ... 1 a-day period of the Japanese krill fishery in the northern waters of Livingston Island in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 323–338 : Автор(ы): Endo, Y. and T. Ichii
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The utilization of seabird censuses for krill monitoring
Paper Title: The utilization of seabird censuses for krill monitoring Abstract / Description ... : The possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic ... Ocean is explored. No variation source directly linked with krill was identified by means of ... krill abundance. A vector close to multi-normality was obtained, thus suggesting that refinements of the ... - 393 - THE UTILIZATION OF SEABIRD CENSUSES FOR KRILL ... possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic ocean is ... explored. No variation source directly linked with krill was identified by means of correspondence ... krill abundance. A vector close to multi-normality was obtained, thus suggesting that refinements of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Автор(ы): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
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