Résultats de la recherche

1. Longterm monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   Abstract:  Krill distribution and density are reviewed for the Elephant Island area with regard to ... approach introduced by de la Mare (1994a). The high interannual variability of krill recruitment is ... . Statistically significant fluctuations in krill density over the period 1977 to 1994 are also confirmed by this ... , V. Title:  Longterm monitoring of krill recruitment and abundance indices in the Elephant Island ...

   Meeting Document : WG-EMM-96/45 : Auteur(s): de la Mare, W., Loeb, V., Siegel, V.

2. Effect of orientation on broadband acoustic scattering of Antarctic krill Euphausia superba: implications for inverting zooplankton spectral acoustic signatures for angle of orientation

   and video footage from several Antarctic krill were carried out to determine the effect of animal ... orientation on echo spectral structure. A novel video analysis technique, applied to extract krill angle of ... orientation corresponding to each insonification, revealed that echo spectra from krill near broadside ... ) model. Information contained in the broadband echo spectra of the krill was exploited to. invert the ...

   Meeting Document : WG-EMM-99/41 : Auteur(s): L.V. Martin Traykovski (USA), R.L. O’Driscoll (New Zealand) and D.E. McGehee (USA)

3. Interannual variability of the South Georgia marine ecosystem: biological and physical sources of variation in the abundance of krill

   krill (Euphausia superba) in the South Georgia area, and that the variation affects much of the ... ecosystem with the most obvious impacts on survival and breeding success of some of the major krill ... structure by moving krill over large distances to areas where they are available to predator colonies. This ... krill and the transport pathways emphasizing that both the causes and the consequences of events at ...

   Meeting Document : WS-AREA 48-98/8 : Auteur(s): E.J. Murphy, J.L. Watkins, K. Reid, P.N. Trathan, I. Everson, J.P. Croxall, J. Priddle, M.A. Brandon, A.S. Brierley (UK) and E. Hofman (USA)

4. Preliminary report of sound-speed contrast and density of krill measured on board RV Kaiyo Maru

   Abstract:  The target strength (TS) of Antarctic krill, Euphausia superba, is a scaling factor to ... small animals like krill are difficult, the theoretical scattering models are used to predict the ... , morphology, orientation, and material properties of krill are required. There are two important material ... measurements of sound-speed and density of krill were carried out. We report on those preliminary results. The ...

   Meeting Document : WG-EMM-05/36 : Auteur(s): Y. Takao, H. Yasuma, R. Matsukura and M. Naganobu (Japan)

5. Sources of variance in studies of krill population genetics

   Abstract:  There is a long-term interest in the population genetics of Antarctic krill species ... resurgence of interest in identifying distinct stocks of swarming krill species has been driven by the ... of krill population genetics, which must be able to accommodate this variance component as well as ... variance attributable to differences between regions. Genetic differentiation between stocks of krill in ...

   Meeting Document : WG-EMM-01/12 : Auteur(s): S.N. Jarman and S. Nicol (Australia)

6. Final report of scientific observation of commercial krill harvest aboard the Japanese stern trawler Niitaka Maru, 13 December 2000–26 January 2001

   Scientific Observers Manual. Summary of the fishing efforts, processing, fish by-catches, biological ... Abstract:  Japan has deployed one scientific observer on a Japanese krill trawler, Niitaka Maru ... measurements of krill, product types are described in the report. The trawler made an anti-clockwise trip ... southwards. Also, they encountered icebergs twice, and caught some small sized krill around them, which they ...

   Meeting Document : WG-EMM-01/38 : Auteur(s): T. Hayashi, S. Kawaguchi and M. Naganobu (Japan)

7. Uncertainty in green weight estimates from Norwegian krill fishing vessels

   Abstract:  Uncertainty related to estimates of krill green weight from catches has recently been ... krill fishery for Euphausia superba in the Antarctic. These vessels have in recent years contributed to ... 50-60 % of the total krill harvest, and reliable uncertainty estimates from these vessels will ... estimates from Norwegian krill fishing vessels Approval:  Approved ...

   Meeting Document : WG-EMM-13/41 : Auteur(s): G. Skaret and T. Knutsen (Norway)

8. TECHNICAL INFORMATION ABOUT THE NORWEGIAN KRILL FISHING VESSELS

   weight of krill onboard the three Norwegian krill fishing vessels, Saga Sea, Juvel and Thorshøvdi Author ... (s):  Iversen, S.A. Title:  TECHNICAL INFORMATION ABOUT THE NORWEGIAN KRILL FISHING VESSELS Approval ...

   Meeting Document : TASO-09/11 : Auteur(s): Iversen, S.A.

9. REVISION OF THE CONSERVATION MEASURE 51-07 (2009) INTERIM DISTRIBUTION OF THE TRIGGER LEVEL IN KRILL FISHERY IN STATISTICAL SUBAREAS 48.1, 48.2, 48.3 AND 48.4

   Abstract:  Due to the need to distribute the krill catch limit in Statistical Area 48 so as to ... interim Conservation Measure 51-07 (2009) since management advice on a SSMU krill catch limit allocation ... information is needed on krill distribution, abundance and variability, and on land-based predator demands to ... ) INTERIM DISTRIBUTION OF THE TRIGGER LEVEL IN KRILL FISHERY IN STATISTICAL SUBAREAS 48.1, 48.2, 48.3 AND ...

   Meeting Document : WG-EMM-11/27 : Auteur(s): L. Pshenichnov and G. Milinevsky (Ukraine)

10. Studies on zooplankton with special reference to krill from the Indian Ocean sector of the Southern Ocean

    First Indian Antarctic Krill Expedition were studied. Zooplankton biomass values ranged fiom 9.79 to ... catch. Swarms of krill and salps were observed during the study period (austral summer) which were the ... that the present investigation site falls under potential krill fishing ground. Author(s):  K.L. Bhat ... krill from the Indian Ocean sector of the Southern Ocean Approval:  Approved ...

    Meeting Document : WG-EMM-98/35 : Auteur(s): K.L. Bhat, R. Vijayakumar and V. Jaya Sree (India)

Pages