Résultats de la recherche
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
......................................................................... 5 3. Assessment of the northern stock of D. eleginoides ................................. 5 ... 3.1 Mark-recapture data ................................................................ 5 3.2 ... . Assessment of toothfish in Subarea 48.4 South ...................................... 17 5. By-catch of ... as a new fishery in 1992/93 following notifications from Chile and the USA (SC-CAMLR-XI, Annex 5 ...
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Phytoplankton distribution in the mixed layer: implication to krill abundance
follow ( 2 ) (Gregg, 1987). Figure 2 shows the dissipation profile for UlO = 1, 5, 10 and 20 m sec-1 ... . (~ I D(k) dk )0 ( 4 ) ( 5 ) ( 6 ) The dissipation rate can be set from the Ekman layer model ... (solid line) and the dissipation spectrum (dotted line) for N=0.001 rad S-1 and U10=1, 5, 10 and 20 m ... instructive to show an inter-comparison among four length scales. The Ekman depth hE is shown in Figure 5 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Auteur(s): Yamazaki, H. and T.R. Osborn
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Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
inver- tebrate assemblages encountered on the shelves of the South Orkney Islands (Figure 5) presents a ... ) 5 100–200 70.34 (6) 30 700–800 5.32 (1) 6 300–450 42.80 (3) 31 300–400 18.84 (2) 7 50–200 ... 54.70 (5) 32 100–300 17.16 (2) 8 100–200 11.63 (1) 33 300–500 19.91 (2) 9 200–300 50.30 (4) 34 ... 150–300 51.90 (4) 39 100–300 50.49 (6) 15 300–400 22.90 (2) 40 300–500 48.49 (5) 16 50–100 21.67 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Auteur(s): Lockhart, S.J. and C.D. Jones
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Fishery Report 2013: Dissostichus eleginoides Heard Island (Division 58.5.2)
.................................................................................. 5 Life-history parameters .................................................................... 5 ... Data collection........................................................................... 5 ... longline fishing and one vessel undertook trawling. Reported catch 5. The historical catches of D ... a time period of 3–5 years. These catch limits are also set so that they provide reasonable ...
Document : Site Section: Publications
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
sample unit length is: (4) The estimated mean density for the whole region is then: (5) where Ai ... estimators (8 to 10) consider the six strata shown in Figure 5. These strata split the sample region on the ... = 9.5%). Statistics for the 18 transect breakdown (Figure 4) and the six strata breakdown (Figure 5 ... ) are given in Tables 4 and 5 respectively. These estimates are based on the assumption of random ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
-5 Toyomi-cho, Chuo-ku Tokyo, 104-0055, Japan Email – mori@cetacean.jp D.S. Butterworth MARAM ... reduced by harvesting to about 1–5% of their estimated pre-exploitation abundance, depending on the ... statistically significant increase (about 5% per year) in minke whale recruitment dur- ing the period from ... % (S.E. 5%) increase in the density of blue whales over the period 1978–2000, though the extent of ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Auteur(s): Mori, M. and D.S. Butterworth
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A balanced model of the food web of the Ross Sea, Antarctica
the intense localised burst of primary production 5 A balanced model of the food web of the Ross ... Bi i i iK= + × × (5) Growth efficiency–1 ( ) ( ) ( ) ( )δs QPQ Q Q QP P P Pii i i iK ¢ = + × × (6 ... Tables 5 and 6. The balancing procedure changed many biomass and energetic parameters but the changes ... were changed by more than 5% rela- tive to the original estimate of the parameter. In descending order ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Auteur(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
for values north and south of 70°S in Figure 5. Minimum and maximum lengths by sampling season used ... in the regressions are shown in Table 5. Table 6 lists the parameters and the associated R2 values ... maturity in three Antarctic channichthyid species. J. Fish Biol., 49 (5): 1019–1026. Goldsworthy, S.D ... condition. J. Fish Biol., 45 (5): 719–735. Kock, K.-H. 1992. Antarctic Fish and Fisheries. Cam- bridge ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Auteur(s): Fenaughty, J.M
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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
giant petrel). Results Incidental mortality This study gives the results for 5 892 longlines (52 ... H oo ks s et 8 93 0 63 0 4 17 0 77 3 18 0 98 5 00 5 40 4 07 5 2 61 8 ... 00 0 3 27 5 20 0 8 76 1 59 8 1 16 7 95 0 L in es s et 92 2 50 8 1 98 6 ... % (6 28 ) 50 .6 % (2 57 ) 56 .8 % (1 1 28 ) 33 .9 % (2 09 ) 37 .5 % (1 27 ) 12 .5 % (4 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Auteur(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol
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Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
DIS960-977 18 5 I.I. Gordeev Ross Sea, SSRU 881C 64°56'S 179°45'W 04.12.2011 DIS978-1016 39 6 E.F ... :1 70 G /T 5 M ix ed li ne ag e le uk ae m ia -li ke p ro te in (M LL ... ) M LL :9 5 A /G M LL _F G A C G A A G A A C A G C A A C A G C A A Sm ith a ... nd G af fn ey , 2 00 5 M LL _R C TG G C C G A TA TG C TG C TT 6 C re at in e ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Auteur(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev