Résultats de la recherche

1. Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000

   Paper Title:  Characteristics of krill aggregations in the South Sandwich Islands subarea in ... February 2000 it was observed that krill was present in non-aggregated and scattered forms, as well as in ... swarms. Differences between spatial distribution patterns of different krill aggregation forms in ... characteristics of some 2 400 krill swarms detected in the study area were sized acoustically and are described in ... observó la presencia de kril disperso y en concentraciones. Se descubrieron diferencias entre la confi ... guración espacial de distintas concentraciones de kril en relación con la estructura y dinámica de la masa ... físicas de unas 2 400 concentraciones de kril medidas en la zona de estudio con técnicas acústicas. Y ... . Se muestra el efecto de la confi guración espacial de las concentraciones de kril en la distribución ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Auteur(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky

2. Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)

   Paper Title:  Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division ... krill consumption (Euphausia superba) are based on data obtained from the Atlantic sector which have ... krill consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million ... tonnes (Lubimova, Shust, 1980 and Shust, 1987). However these extrapolated values of krill consumption by ... kril. Osobennosti rasprede1eniya i sreda. Moscow. Legkaya i pishchevaya promyshlennost: 103-110. (In ... . Antarkticheski kril i struktura planktonnogo soobshchestva v ego areale. Dissertatsiya na soiskaniye uchenoy ... kril i struktura planktonnogo soobshchestva v ego areale. Moscow. Akademkniga. (In press). (In Russian ... SC-CAMLR-X/BG/11 DATA ON KRILL (EUPHAUSIA SUPERBA DANA ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Auteur(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk

3. Patterns and processes in the distribution and dynamics of Antarctic krill

   Paper Title:  Patterns and processes in the distribution and dynamics of Antarctic krill Abstract ... distribution and dynamics of Antarctic krill population at various spatial and temporal scales. We suggest that ... models of increasing complexity be developed iteratively for variability and patchiness of krill ... critical processes to be added. An analysis of spatial distribution of krill in the Bransfield Strait area ... DISTRIBUTION AND DYNAMICS OF ANTARCTIC KRILL S.A. Levin, A. Morin and T.M. Powell Abstract A general ... Antarctic krill population at various spatial and temporal scales. We suggest that models of increasing ... complexity be developed iteratively for variability and patchiness of krill abundance. Incremental models ... added. An analysis of spatial distribution of krill in the Bransfield Strait area reveals that purely ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Auteur(s): Levin, S.A., A. Morin and T.M. Powell

4. Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements

   Paper Title:  Estimates of circumpolar abundance of Antarctic krill based on recent acoustic ... density measurements Abstract / Description:  The total circumpolar abundance of Antarctic krill ... (Euphausia superba) is estimated using recent measurements of krill density from acoustic surveys and ... historical information on the overall range of krill. The biomass estimates fall between 60 and 155 million ... La abundancia circumpolar de kril antartico (Euphausia superba) fue calculada utilizando ... estimaciones recientes de la densidad de kril de prospecciones acusticas y de datos historicos sobre la ... abundante de kril que no ha sido detectada; y la sobreestimacion de la demanda de kril por sus depredadores ... . Aun si estas estimaciones bajas de la biomasa de kril son correctas, es probable que 10s limites de ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Auteur(s): Nicol, S., A.J. Constable and T. Pauly

5. Target strengths of krill at 136 and 20 kHz

   Paper Title:  Target strengths of krill at 136 and 20 kHz Abstract / Description:  Estimation of ... krill target strength was made by ensonifying encaged live krill and using trawl hydroacoustic method ... . Ensonification of encaged live krill. For aggregations with mean lengths from 45 to 50 mm the mean single-krill ... the mean single-krill target strengths range from-71 to-77 dB at 20 kHz. Trawl hydroacoustic method ... WG-KRILL-91/29 TARGET STRENGTHS OF KRILL AT 136 AND 20 ... KHZ S.M. Kasatkina* Abstract Estimation of krill target strength was made by ensonifying encaged ... live kriU and using trawl hydroacoustic method. Ensonification of encae;ed live krill. For ... aggregations with mean lengths in the range 41 to 47 mm the mean single-krill target strength is in the range ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Auteur(s): Kasatkina, S.M.

6. Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?

   Paper Title:  Is current management of the Antarctic krill fishery in the Atlantic sector of the ... krill (Euphausia superba) fishery in the Atlantic sector of the Southern Ocean, and current knowledge ... about the state of the regional krill stock. In this region, krill fishing is permitted in an area of ... . There is some evidence for a decline in the abundance of krill in the 1980s, but no evidence of a ... Science, Vol. 23 (2016): 31–51 31 Is current management of the Antarctic krill fishery in the Atlantic ... management of the Antarctic krill (Euphausia superba) fishery in the Atlantic sector of the Southern Ocean ... , and current knowledge about the state of the regional krill stock. In this region, krill fishing is ... tonnes year–1, since 2009. There is some evidence for a decline in the abundance of krill in the 1980s ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Auteur(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins

7. 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 ... 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 ... autocorrelation of krill biomass) and the frequency distribution of krill biomass estimate. The wavenumber ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Auteur(s): Morin, A., A. Okubo and K. Kawasaki

8. Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01

   Paper Title:  Significant intra-annual variability in krill distribution and abundance at South ... acoustic surveys of Antarctic krill (Euphausia superba) were conducted around South Georgia in the 2000/01 ... South Georgia. Krill density in the western box in the early-season survey was very low (3.5 g m-2) but ... observations from previous years, krill density in the western box in the mid-season survey was less than that ... prospecciones acústicas separadas de kril antártico (Euphausia superba) alrededor de Georgia del Sur en la ... alrededor de Georgia del Sur. La densidad de kril en la cuadrícula del oeste durante la prospección ... observó un aumento signifi cativo (a 34,7 g m-2, (P = 0,020). La densidad de kril observada en la ... las densidades de kril derivado de los cuatro transectos estudiados a comienzos y a fi nes de la ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Auteur(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst

9. Differentiation of independent populations of Antarctic krill

   Paper Title:  Differentiation of independent populations of Antarctic krill Abstract / Description ... :  Several countries have recently shown an interest in commercial krill fishing. An understanding of krill ... population structure is needed to establish sound management of krill fisheries. A short review is undertaken ... of recent studies in genetic and morphophysiological variability of krill and Antarctic water ... INDEPENDENT POPDLATIONS OF ANTARCTIC KRILL D.S.S.R. Abstract Several countries have recently shown an ... interest in commercial krill fishing. An understanding of krill population structure is needed to ... establish sound management 'of krill fisheries. A short review is undertaken of recent studies in genetic ... and morphophysiological variability of krill and Antarctic water circulation. On the basis of the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Auteur(s): USSR

10. Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl

    Paper Title:  Krill distribution in the western Atlantic sector of the Southern Ocean during 1983 ... surveys covering a wide area of krill distribution between the Antarctic Peninsula and South Georgia ... krill biomass distribution (g/1 000 m 3) and its mean values were analysed by subarea (Subareas 48.1 ... general pattern of krill distribution and drift in the western part of the Atlantic sector of the ... distribucion de kril, que cubrieron una amplia area situada entre la Peninsula Antdrtica y las islas Georgia ... -Kidd que operan entre 0 y 100 m. de profundidad La distribucion general de la biomasa de kril (g/ l ... las caracteristicas de la distribucion de kril y su transporte por las corrientes en la parte ... estabilidad espacial y temporal en la distribucion del kril, con concentraciones de alta biomasa, se observo ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Auteur(s): Sushin, V.A. and K.E. Shulgovsky

Pages