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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
values ............................................................ 6 4. Stock assessment ... and 26-01. 4. Three Members (France, Japan and South Africa) and a total of three vessels notified ... vessel fished and reported a total catch of 4 tonnes of D. eleginoides (Table 1, Figure 1). Table 1 ... Total 2003/04 6 0 250 0 0 0 - 0 2004/05 3 4 250 97 9 105 98 203 2005/06 4 1 250 88 1 89 0 89 2006 ...
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
days trawled per fishing season. Kawaguchi et al. 4 (iii) in the ‘Discussion’ and ‘Conclusions ... shing efforts across years Figure 4 shows predicted number of tows per day (NTPD) and towing time per ... then, especially for the past 10 years (Figure 4). The annual production of the Japanese krill fi ... data in Subarea 48.1. CCAMLR Science, 4: 47–63. Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Autor(es): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
preserved in 4% buffered formalin seawater solution. Krill was always sorted completely from the entire ... given in Table 4. In both seasons 1987/88 as well as 1989/90 age group 1+ was scarce and represented ... only 1.5% and 2.3% of the krill stock, respectively (Table 4). Age class 2+ was by far the most ... contributed only 4.4% to the stock size which was much less than the proportion of the older 4+ age group ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Autor(es): Siegel, V.
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By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
C. gunnari u N. larseni B p e 3 y n b ~ a ~ e npunosa oqeHusaeTclr cooTseTcrBeHHo B 34,3 4 8,O r ... ind./tonne krill) and true (4 815 k 109 ind./tonne krill) mean abundances of C. gunnari juveniles ... In Sample Ind. /tonne Krill 3 300 11 550 13 520 111 4 440 307 15 350 208 4 160 2 40 83 ... 360 164 16 400 Nototheniops lavseni In Sample Ind. / tonne Krill 4 400 177 8 850 61 2 440 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Autor(es): Pakhomov, E.A. and S.A. Pankratov
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
approximately 3–4 minutes until brown. Using the grinding wheel of a HillQuist Thin Section machine, each ... , and to the data pooled for both sexes. The model HΩ (equation 4) was generated, in which parameters ... data: 0: 1 i ij i K t t ij iH l L eΩ ∞ (4) ∞ 0: 1 ij K t t w ijH l L e (5) where lij is the ... for the Northern Pride, and by age 4 for the Kerguelen de Trémarec. Since the ages of fi sh sampled ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Autor(es): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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Champsocephalus gunnari stock status in the South Georgia area
BeJIHl.IHHe rrpOMbICJIOBoti CMepTHOCTH F ,l\JI5I OCHOBHbIX rrpOMbICJIOBbIX B03paCTHbIX rpynn (2-4 rO,l\a ... B ce30H 1989/90 r. 4. 3AKJIIO lIEHI1E AHaJIH3 COCT05IHH5I 3anaca H npOMhlCJIa ~YKOBH,l\HOti ... 147,1 175,8 189,0 4 0,35 270,7 276,0 281,2 313,4 297,2 255,4 291,8 308,0 5 0,35 405,8 411,9 418,0 ... 31,1 27,8 21,8 2 0,35 79,0 87,8 81,9 70,6 3 0,35 163,3 175,8 167,4 151,0 4 0,35 276,0 291,8 281,2 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 1-18 : Autor(es): Borodin, R. and P. Kochkin
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Fishery Report: Dissostichus eleginoides (TOP) Kerguelen Islands (Division 58.5.1)
. Stocks and areas ......................................................................... 4 3 ... . Parameter estimations .................................................................. 4 3.1 Summary of ... the longline fishery .................................................. 4 3.2 Biological ... parameters .............................................................. 6 4. Stock assessment ...
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
)) but with the modification that fish below age 4 could be esti- mated to have non-zero selectivity ... estimates was 0.9970. The values for F corresponding to the MLE of M are given in Table 4. The ... fishing years modelled (Table 1). Figure 4 shows the –2 log-likelihood value (L) for the profile values ... rate of 0.05. All joint mini- misations of L for profiled values of M successfully converged. Figure 4 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Autor(es): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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SC-CAMLR-SSP/5 – Part I, 1988
BIN C15700, Bldg 4 Seatlle, Washington 98115-0070 USA Laboratory of Antarctic Resources YNIRO ... a factor of 4-5 times greater in reality than in the model. Two ad hoc model modifications are ... : les heures de trait sont un facteur 4 a 5 fois plus grand en realite que dans le modele. Deux ... npOMbIIIIJIeHHOrO PbIOOJIOBCTBa. r JIaBHOe HeCOOTBeTCTBlle HaH,l{eHo: BpeM.H TpaJIeHll.H - q>aKTop B 4-5 pa3 ...
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
(4) where p - concentration of krill per unit volume (l/m3) 1 - time (seconds) x - spatial ... effect of the trawl. In order to obtain the single correct solution from the system of equations (4) it ... : Pt=<>= 0 (7) By solving the system of equations (4) numerically using the conditions specified (5 ... 92 • mean standard deviation of horizontal extent of swarms, O'I,(metres) 4 • mean swarm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Autor(es): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov