Résultats de la recherche
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Age and Length Growth of Champsocephalus gunnari, Lonnberg 1905 (Pisces, Chaenichthyidae, in the Area of Elephant Island, West Zone, Antarctica
according to the classic model and were estimated as: ♂ Lt= 497.5 [1-e-0.39 (t-1.44)] ♀ Lt = 627.1 [1-e-0.19 ...
Meeting Document : WG-FSA-85/11 : Auteur(s): A.P. Tomo and E. Barrera-Oro (Argentina)
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Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
t D ef au lt va lu e R ef er en ce ke y K ril l l en gt h L A ct ua lL en gt h ... in g m ax (r (:, 1) )/A ct ua lL en gt h D is tri bu tio n of o rie nt at io ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Auteur(s): Calise, L. and G. Skaret
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Revised reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
in the shallow area < 500 m in the 2010/11. A total of 189 individuals of toothfish with good ... significant difference in physical composition between Spanish line and trotline (χ² test, P < 0.001), with ... the higher percentage of dead fish for trotline. It seems that smaller fish < 70 cm are more ...
Meeting Document : WG-FSA-11/14 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
exploitation rate (annual catch divided by biomass) of <7%, which is below the 9.3% level considered ... . The actual exploitation rate in each subarea has remained <3% because annual catches have been < ...
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
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
equivalent to a long-term exploitation rate (catch divided by biomass) of <7%, which is below the 9.3 ... <3% because annual catches have been <50% of the regional trigger level since 1991. The subarea ...
Meeting Document : WG-EMM-16/21 : Auteur(s): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins
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Biomass of Antarctic krill (Euphausia superba) off east Antarctica (30–80°E) in January–March 2006
relatively weak aggregations (s A <100 m 2 nmi-2 for each 2 km-alongtrack integration interval), with 50 ... % of integration intervals containing backscattering values <10 m 2 nmi-2. Half of the biomass was ...
Meeting Document : WG-EMM-06/16 : Auteur(s): T. Jarvis, E. van Wijk, N. Kelly, S. Kawaguchi and S. Nicol (Australia)
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A study on calibration for commercial echosounder using the bottom backscattering strength from a fishing vessel near the South Shetland Islands in Antarctic
calibration by bottom backscattering strength, since the proportion of krill swarm signals within 2 dB < S ... V120kHz‒38 kHz < 12 dB (i.e. a common ΔMVBS range of 38kHz and 120kHz to be an indicative of Antarctic ...
Meeting Document : WG-EMM-16/61 : Auteur(s): Delegation of the Republic of Korea
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A study on calibration for commercial echosounder using bottom backscattering strength in Antarctic
calibration by bottom backscattering strength, since the proportion of krill swarm signals within 2 dB < S ... V120kHz ‒ 38 kHz < 12 dB (i.e. a common ΔMVBS range of 38kHz and 120kHz to be an indicative of ...
Meeting Document : SG-ASAM-17/P01 : Auteur(s): S.-G. Choi, H. Lee, K. Lee and J. Lee
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f-sc-xxv-a5-appD.pdf
application/pdf attached to:WG-IMAF-06 ad hoc
Meeting Report : WG-IMAF-06 ad hoc
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
the curve for both sexes provides the best available representation of growth in the species: Lt ... = 70.8(1-e-0.308[t+1.10]), where Lt is the pelvic length (PL) in centimetres at age t. Applying this ...
Meeting Document : WG-FSA-04/29 : Auteur(s): M.P. Francis and C. Ó Maolagáin (New Zealand)