Résultats de la recherche

1. Growth and shrinkage in Antarctic krill Euphausia superba is sex-dependent

   Abstract:  The ability of Antarctic krill Euphausia superba Dana to withstand the overwintering ... period is critical to their success. Laboratory evidence suggests that krill may shrink in body length ... during this time in response to the low availability of food. Nevertheless, verification that krill can ... sources of winter krill population data is from commercial vessels. We examined length-frequency data of ...

   Meeting Document : WG-EMM-16/P04 : Auteur(s): G. Tarling, S. Hill, H. Peat, S. Fielding, C. Reiss and A. Atkinson

2. 2007 krill biomass update of the South Shetland and Elephant Island regions of Area 48

   Abstract:  Antarctic krill biomass trends in the South Shetland Island region of Area 48 are ... krill delineation model are used to derive krill biomass. This paper provides updated (through summer ... from Author(s):  C.S. Reiss and A.M. Cossio (USA) Title:  2007 krill biomass update of the South ...

   Meeting Document : WG-EMM-07/31 : Auteur(s): C.S. Reiss and A.M. Cossio (USA)

3. Preliminary results of a survey on krill, environment and predators in CCAMLR Subarea 88.1 carried out in December 2003 and in January 2004 (Project 8.4)

   88.1 (Ross Sea): acoustic survey on two krill species (E. superba and E. crystallorophias), net ... samplings on krill and other pelagic species, visual samplings on krill predators, CTD and XBT samplings on ... . Catalano (Italy) Title:  Preliminary results of a survey on krill, environment and predators in CCAMLR ...

   Meeting Document : WG-EMM-04/71 : Auteur(s): M. Azzali, A. Russo, A. Sala, A. de Felice, B. Catalano (Italy)

4. Report of the international workshop on understanding living krill for improved management and stock assessment

   Abstract:  The international workshop on understanding living krill for improved management and ... stock assessment (referred to Krill workshop here after) was held at Port of Nagoya Public Aquarium ... place regarding to the future research on live krill. Special Volume of the workshop will be published ... international workshop on understanding living krill for improved management and stock assessment Approval ...

   Meeting Document : WG-EMM-03/56 : Auteur(s): S. Kawaguchi (Australia) and M. Naganobu (Japan)

5. Are krill recruitment indices from meso-scale survey representative for larger areas?

   programme which continuously collected krill demography data since 1993 during the austral summer season in ... ) and two-year old (R2) krill differ substantially between years. However, results were in conformity ... for age-one-old krill between scientific surveys from the northern Bellingshausen Sea, the Elephant ... was detectable between the krill recruitment of Atlantic and Indian Ocean survey sites. Problems of ...

   Meeting Document : WG-EMM-02/20 : Auteur(s): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)

6. Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill

   acoustical estimate of krill abundance in FAO statistical area 48. The variance in system calibration was ... absorption, and beam characteristics. Uncertainty in krill target strength (TS) was estimated using a ... distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ... assumed the three frequency measurements provided independent estimates of the krill biomass. The overall ...

   Meeting Document : WG-EMM-00/49 : Auteur(s): D.A. Demer (USA)

7. ON METHODS OF THE EXPERIMENT CARRIED OUT TO DETERMINE THE RATE OF ‘ESCAPE MORTALITY’ ON FISHING OR RESEARCH VESSELS DURING ANTARCTIC KRILL FISHERY

   -09/11, in which the uncertainty of krill amount perished while its trawling at fishery is focused ... , the recommendations were submitted on carrying out the experiment to determine the rate of krill ... ‘escape mortality’ on fishing or research vessel during Antarctic krill fishery. Author(s):  Delegation of ... FISHING OR RESEARCH VESSELS DURING ANTARCTIC KRILL FISHERY Approval:  Approved ...

   Meeting Document : SC-CAMLR-XXVIII/BG/10 : Auteur(s): Delegation of Ukraine

8. QUANTIFYING MOVEMENT BEHAVIOUR OF VESSELS IN THE ANTARCTIC KRILL FISHERY

   Abstract:  Ten years of recent finescale haul-by-haul krill data were used to characterize the ... behaviour of the krill fishery. Analysis of distance between hauls in relation to their catch level revealed ... for describing a generalised fishery model. Updates for some of the parameters for the krill fishery ... demonstrate the need for high quality year-round data on all vessels participating in the krill fishery to ...

   Meeting Document : WG-EMM-09/P05 : Auteur(s): S. Kawaguchi and S.G. Candy

9. STATE OF ANTARCTIC KRILL (EUPHASIA SUPERBA) FISHERIES IN STATISTICAL SUBAREA 48.2 IN 2008

   till April 2008. The paper has analyzed the distribution of commercial aggregations of krill, their ... fishable biomass in the different periods of observations, krill biological state, hydro meteorological and ... ice conditions. Results of fisheries are given. Some ideas about allocation of limits of krill catch ... KRILL (EUPHASIA SUPERBA) FISHERIES IN STATISTICAL SUBAREA 48.2 IN 2008 Approval:  Approved ...

   Meeting Document : WG-EMM-08/24 : Auteur(s): V.A. Bibik and N.N. Zhuk (Ukraine)

10. Catch per unit effort data from the early years of commercial krill fishing operations in the Atlantic sector of the Antarctic

    Abstract:  Catch Per Unit Effort data are presented from krill fishing operations in CCAMLR ... validity of the CPUE index is discussed as an indicator for krill abundance/biomass and caution is ... the amount of krill available in a Statistical Subarea. Overall length frequency distributions from ... influence the representativeness of krill smaller 35 mm in the catches. Author(s):  Sushin, V., Siegel, V ...

    Meeting Document : WG-EMM-97/22 : Auteur(s): Sushin, V., Siegel, V.

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