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Validation of sink rates of longlines measured by two different methods
was statistically significant (t5 =-2.720, P = 0.042). Measuring sink rates to > 10 m proved ... difficult and unreliable with bottles. Bottles had a higher failure rate (51 – 68 %) than TDRs (> 90 ... bottles may be an appropriate means for measuring sink rates to shallow depths (> 5 m) that they should ...
Meeting Document : WG-FSA-03/62 : Автор(ы): B. Wienecke and G. Robertson (Australia)
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Distribution, demography and discard mortality of crabs caught as by-catch in an experimental pot fishery for toothfish in the South Atlantic
were discarded. Most crabs (>99% of P. formosa, >97% of P. spinosissima and >90% of P ...
Meeting Document : WG-FSA-01/32 : Автор(ы): M.G. Purves (South Africa), D.J. Agnew, G. Moreno, C. Yau and G. Pilling (United Kingdom)
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Spatio–temporal dynamics of Antarctic krill fishery: identification of fishing hotspots
and temporal pattern of the fishery is only described in meso to macro scales (>>10 4 km 2 ... (>10 ton∙km-2) during years when the catch limit is reached. The analysis show that the krill ...
Meeting Document : WG-EMM-16/52 : Автор(ы): F. Santa Cruz, B. Ernst and J.A. Arata
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Diving patterns and processes in epipelagic and benthic foraging sub-Antarctic seabirds
extended (>15 min) surface intervals. Dive depth was bimodal with deep (>31m) and shallow (Author(s ...
Meeting Document : WG-CEMP-91/19 : Автор(ы): T.D. Williams, J.P. Croxall (United Kingdom), Y. Naito and A. Kato (Japan)
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Diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in the research blocks 58.4.2-1, 58.4.1-2, 58.4.1-3, 58.4.1-4, and 58.4.1-5 for the exploratory longline fishery in 2014/2015 of Korea
were the dominant prey item in all size classes (<100 cm (74-100 cm), n = 6; 100-120 cm, n = 31; 120 ... -140 cm, n = 148; 140-160 cm, n = 221; 160 cm< (160-181 cm), n = 43). In the fish prey items ... , macrouidae were the dominant prey item in three size classes (120-140 cm, 140-160 cm, and 160 cm< (160-181 ...
Meeting Document : WG-FSA-15/57 : Автор(ы): Delegation of the Republic of Korea
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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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins
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