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Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Reconciling theoretical versus empirical target strengths of krill; effects of phase variability on the distorted wave Born approximation

    Abstract:  A model was recently proposed to predict the target strengths (TS) of Antarctic krill ... elements of a discretized bent cylinder (krill model) causes a dramatic flattening in the side-lobe regions ... krill TS measurements in McGehee et al. (1998). Thus, by accounting for phase-variability in the ... solution of the DWBA model, a more accurate and thus practical tool is developed for predicting krill TS ...

    Meeting Document : WG-EMM-02/50 : Autor(es): D.A. Demer and S.G. Conti (USA)

  2. CPUE values derived from Soviet fishery statistics as indicators of Antarctic krill density fluctuations in 1977–1991

    - 1991 are considered. It is assumed that these values adequately describe trends in krill density ... fluctuations. Rather high stability of the values investigated is revealed. It is proposed that krill density ... probable due to the certain krill transport between subareas. Author(s):  F.F. Litvinov, A.Z. Sundakov and ... Antarctic krill density fluctuations in 1977–1991 Approval:  Approved ...

    Meeting Document : WG-EMM-04/39 : Autor(es): F.F. Litvinov, A.Z. Sundakov and G.N. Andrianov (Russia)

  3. CCAMLR WG-Krill newsletter

    Author(s):  J. Watkins (Secretary SCAR Sub-Committee on Krill), D. Miller (Convener WG-Krill ... ) Title:  CCAMLR WG-Krill newsletter Approval:  Approved ...

    Meeting Document : WG-EMM-95/35 : Autor(es): J. Watkins (Secretary SCAR Sub-Committee on Krill), D. Miller (Convener WG-Krill)

  4. Further development of a krill fishery simulation model

    Abstract:  The model of the krill fishery presented in 1993 (wg-Krill-93/14) refined and applied ... to both Japanese and Chilean krill fishing fleets in Subarea 48.1. A stochastic element is introduced ... development of a krill fishery simulation model Approval:  Approved ...

    Meeting Document : WG-Joint-94/04 : Autor(es): D.J. Agnew (Secretariat)

  5. PRELIMINARY RESULTS OF THE EXPERIMENT ON DEFINITION OF ANTARCTIC KRILL MORTALITY RATE IN FISHERY

    Abstract:  Two successful experiments on definition of Antarctic krill mortality have been carried ... . Approximately 230 to 130 kg of krill are percolated and punched through per an hour of trawling if the average ... trawling which influence the value of the Antarctic krill mortality rate are: the trawl configuration and ... ANTARCTIC KRILL MORTALITY RATE IN FISHERY Approval:  Approved ...

    Meeting Document : WG-EMM-11/15 : Autor(es): L. Pshenichnov and K. Vyshniakova (Ukraine)

  6. Incident of Antarctic krill (Euphausia superba) mass infection near the coasts of South Georgia Island (Subarea 48.3)

    for the first time we found out young and mature antarctic krill Euphasia superba individuals affected ... percentage of krill invasion increased 2.3 times. In shelf zone and on the continental slope of the South ... Georgia Island northern part, where definite currents provided for isolation of krill aggregations ... krill (Euphausia superba) mass infection near the coasts of South Georgia Island (Subarea 48.3) Approval ...

    Meeting Document : WG-EMM-02/13 : Autor(es): M.S. Savich (Ukraine)

  7. Acoustic estimates of krill density at South Georgia during 11 austral summers between 1981 and 1998

    Abstract:  Acoustic estimates of densities of Antarctic krill, Euphausia superba, at South Georgia ... are presented for eleven austral summers between 1981 and 1998. Krill abundance at the island ... and 1994 austral summer seasons were characterised by particularly low abundances of krill. For five ... :  Acoustic estimates of krill density at South Georgia during 11 austral summers between 1981 and 1998 ...

    Meeting Document : WG-EMM-98/51 : Autor(es): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)

  8. 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 : Autor(es): de la Mare, W., Loeb, V., Siegel, V.

  9. 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 : Autor(es): L.V. Martin Traykovski (USA), R.L. O’Driscoll (New Zealand) and D.E. McGehee (USA)

  10. 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 : Autor(es): 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)

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Correo electrónico: ccamlr [at] ccamlr [dot] org
Teléfono: +61 3 6210 1111
Facsímil: +61 3 6224 8744
Dirección: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

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