Search results
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Fish by-catch in the krill fishery: 2016 update
by-catch in a 300 000 t krill fishery would be 370 t, comprising 40% Champsocephalus gunnari and 30 ... in a 300 000 t krill fishery would be 370 t, comprising 40% Champsocephalus gunnari and 30% Lepidonotothen ...
Meeting Document : WG-FSA-16/04 : Author(s): CCAMLR Secretariat
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
parameters. A young-age adjustment (less than 5 years old) to the VB model is also given in order to give ... obtained using IWLS-estimated parameters. A young-age adjustment (less than 5 years old) to the VB model ... than 20 years in age. This is due to the combined effect of natural and fi shing mor- tality ... for ages in the 8– 20 year range. This translated to larger predictions for the MLPLB-fi tted curve ... with those obtained using IWLS-estimated parameters. A young-age adjustment (less than 5 years old ... before 20 days at liberty. The median value of days-at-liberty was 163. Only mark–recapture length ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Author(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Progress report on the Weddell Sea Research Program Stage II
, 2014. A total of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ... of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ranging ...
Meeting Document : WG-FSA-14/03 Rev. 2 : Author(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E. F. Uryupova (Russia)
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Report of the South Georgia groundfish survey (Subarea 48.3) in January 2006
of 20-25 cm (putative 2+), but unusually large numbers of fish of ~ 50 cm were also caught ... produced biomass estimates of between 91000 and 117000 tonnes. The catches were dominated by fish of 20-25 ...
Meeting Document : WG-FSA-06/51 : Author(s): M.A. Collins, C. Jones, J. Clark. S. Fielding, J. Slakowski, T. North, W. Reid and J. Watts (United Kingdom)
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Candidate baseline data for ecosystem indicators in the Ross Sea region. Part A: Brief presentation of data
by the Scientific Committee (SC-CAMLR-XXXVI/20). The Plan identifies research questions that aim to facilitate ... by the Scientific Committee (SC-CAMLR-XXXVI/20). The Plan identifies research questions that aim to facilitate ...
Meeting Document : SC-CAMLR-XXXVII/11 : Author(s): Delegation of the USA
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Spatial aggregation of harvesting in Subarea 48.1, in particular during the summer and close to the coast
operated, collectively taking over 42,000 tonnes of krill from an area less than 30 km in diameter ... , collectively taking over 42,000 tonnes of krill from an area less than 30 km in diameter. The fishing ...
Meeting Document : WG-EMM-16/17 : Author(s): P. Trathan and S. Hill
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Biological characteristics of Antarctic fish stocks in the Southern Scotia Arc region
four years of the fishery and the possibility to sample these catches extensively. Scientific surveys ... for illegal fishing since the closure of the region some 10 years ago. Differences in length-weight ... of the gonads takes one year or more whereas in others gonad maturation is completed within one season. Length ... at sexual maturity and length at first spawning in C. gunnari is one year later on the southerly grounds ...
Meeting Document : WG-FSA-99/16 : Author(s): K.-H. Kock (Germany), C. Jones (USA) and S. Wilhelms (Germany)
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Subarea 48.6
limit, we propose to conduct the current research operation for at least 3 years with the same sample ... during past 10 years in the current research blocks and an additional research block (486e in SSRUs ... limit, we propose to conduct the current research operation for at least 3 years with the same sample ... during past 10 years in the current research blocks and an additional research block (486e in SSRUs ...
Meeting Document : WG-FSA-13/37 : Author(s): Delegation of Japan
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Krill distribution and biomass variability within Subarea 48.3 in June 1991
. The maximum horizontal extension of swarms was 120 m, although about 70% of swarms were of 30 m in length ... . The maximum horizontal extension of swarms was 120 m, although about 70% of swarms were of 30 m in length ...
Meeting Document : WG-KRILL-93/35 : Author(s): S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia)
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Size compositions of males and females in the course of the life cycle of Euphausia superba
different years. The observed variations were related to stages of krill maturity during the reproductive ... years. The observed variations were related to stages of krill maturity during the reproductive cycle ... I i/ ,\ ." , 0' f , Q ;,. "' .. , "If ... .. " .. " % 3D .j % 30 1 h 60-015 44-26w a' 98 64-48S 30-00E it 111 23.2.68 ~ 91 .11.2.84 'f 124 :1 20 IQ ... , \ I \ , , JU I \ I '. , • 0 mm e lI# $I % 100 O/ct 20 54-06S 35-30W 60 14.8.71 iD , at 46 ... ; / .- 10 .- I " I ,/ 0 0 .. n m", A BeD ... % % 30 100 54-13S 35-23W ci" 25 11.9.70 'f 48 20 ... \ \ , 19 , SI 60"" 0 AB C D 0 JII ., '(,,30 100 (lO 60-00S 55-
20 18.12.74 !i'107 10 ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 3–16 : Author(s): Makarov, R.R.