Résultats de la recherche
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Hydrography and acoustic biomass estimates of Antarctic krill (Euphausia superba) near the South Shetland Islands, Antarctica, during January 2000: preliminary results
) mesoscale box (total transect length = 459 nautical miles, area = 11,313 n mile2). Krill were collected with ... density of krill near the SSI area was 12 g/m2 with a coefficient of variance (CV) of 14.5%. The mean ...
Meeting Document : WG-EMM-00/52 : Auteur(s): D. Kang, Y. Lee, H.-C. Shin, W. Lee and S. Kim (Republic of Korea)
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Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996
; acoustic assessment of krill biomass and distribution was carried out in study area restricted with 59° 10 ... with between-tacks distance of 20 miles. The echosurvey was carried out diurnally. Krill target ...
Meeting Document : WG-EMM-96/36 : Auteur(s): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.
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A comparison of acoustic targets at South Georgia and the South Orkney Islands during a season of profound krill scarcity
conjunction with appropriate 120 kHz data to calculate krill density estimates for both survey areas. Krill ... with previously published density estimates krill densities in both regions were extremely low (1.7 and ...
Meeting Document : WG-EMM-95/75 : Auteur(s): Watkins, J.L., Brierley, A.S.
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On the problem of by-catch of juvenile fish in krill fishery
-Kidd trawl with an opening area of 6.0 m2 was used. Trawls were taken in the 0-200 m surface layer over ... krill trawl with an opening area in a small meshed section of the trawl beg of 100 m2. Catches were ...
Meeting Document : WG-FSA-92/10 : Auteur(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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A simulation study of krill fishing by an individual Japanese trawler (SC-CAMLR-VI/BG/37)
the operation is compared with (and partially tuned to) statistics for a sample of data from the ... ; this probably requires that scientific surveys be planned to operate in small areas concurrently with ...
Meeting Document : WS-KCPUE-89/04 : Auteur(s): D.S. Butterworth (South Africa)
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A simulation study of krill fishing by an individual JAPANESE trawler
the operation is compared with (and partially tuned to) statistics for a sample of data from the ... ; this probably requires that scientific surveys be planned to operate in small areas concurrently with ...
Meeting Document : SC-CAMLR-VII/BG/37 : Auteur(s): D.S. Butterworth (Invited Expert)
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Distribution, abundance and acoustic properties of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
during the New Zealand International Polar Year Census of Antarctic Marine Life research voyage on R.V ... 500 m. A weak layer at about 80 m depth was associated with juvenile silverfish of 50–80 mm standard ... length. Acoustic backscatter strength from both silverfish and krill marks increased with increasing ...
Meeting Document : WG-FSA-10/P04 : Auteur(s): R.L. O’Driscoll, G.J. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet
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CCAMLR ecosystem monitoring and management: future work
its ecosystem-approach to managing fisheries with the maintenance of ecological relationships included ... objectives, and (iv) methods for dealing with uncertainty. This paper reviews progress in developing ...
Meeting Document : WG-EMM-12/P05 : Auteur(s): A.J. Constable
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Conservation
marine environment should be best dealt with institutionally, and that the forthcoming workshop between ... terrestrial specially managed areas. Cooperation with SC-CAMLR on spatial protection highlighted. SC-CAMLR ...
Page : Site Section: The Organisation
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A spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
compare with previous models where the stock was either restricted to the fished cells only (65 cells ... model estimates fish movements into cells outside of the fished area including those with implausible ...
Meeting Document : WG-FSA-13/53 : Auteur(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)