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An assessment of the impact of krill fishery on penguins in the South Shetlands
constant (3 000 to 10 000 tonnes/10-day period) due to an increase in fishing intensity in areas closer to ... period), and around Low (6 102 tonnes/10-day period) and Clarence (5 663 tonnes/10-day period) Islands ... large as 200 to 1 500 x 10 3 tonnes within the preferred fishing areas during the breeding season ... . Compared with the level of biomass (≥200 x 10 3 tonnes) and its variability (the order of 100 x 10 3 ... in late December, followed by roughly constant catch levels (3 000 to 6 000 tonnes/lO-day period ... A T C H = 1 3 8 6 t NO. OF VESSELS.2 Catches in 1988/89 ( Dec. -Jan. 1 CATCHES ( t / # )x ... S . 3 Catches in 1990/91 ( Feb. - Mar. 1 605 6 15 62'5 CATCHES ( t/Wx 1On.m. ) @ s 4 ... I I I f l m l i i l l l i 6 3 J , l l 1.14 1 . 1 & W 6 3 W 6 Z W 6 1 k 60k 5% SS> L A ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Автор(ы): Ichii, T., M. Naganobu and T. Ogishima
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year. It ... g at the banks and 153 to 188 g in the Kerguelen Island area were recorded for fish at age 6 to 12 ... 5 6 7 8 9 1 0 1 1 1 2 1 3 Linear growth Ob Bank Females - 9.3 13.4 17.1 20.5 23.5 26.2 28.7 30.9 ... 4 5 6 7 8 9 1 0 1 1 1 2 1 3 Weiqht qrowth Ob Bank Females 1 2 41 92 163 251 354 468 587 711 835 ... 40 4~ 1 Z 3 4 5 6 7 B 9 10 f!f2 13 flitS Length (SL), cm Age, years Figure 3: Age/length ... =6,7 t=7,0 i =6, 1 I 2 3 4 5 6 7 8 910 II 121314 Age, years Figure 4: Age/length composition ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Автор(ы): Zaitsev, A.K.
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
mature at about 340–360 mm total length (TL) and about 3–4 years of age, and that 95% were mature at ... about 370–400 mm TL and 6–8 years of age. Counts of growth zones in sectioned otoliths were used to ... total length (TL) and about 3–4 years of age, and that 95% were mature at about 370–400 mm TL and 6–8 ... ) = 1.0220 x 10–6). The data are plotted in Figure 3, with the fitted curves from the full model overlayed ... 340–360 mm TL and 3–4 years of age, while 95% are mature at 370–400 mm TL and 6–8 years of age ... matures à environ 340–360 mm de longueur totale (LT) et à environ 3–4 ans d'âge, et que 95% l'étaient à ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Автор(ы): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
measuring 1.25 x 10 6 km 2 off the northwestern side of the Antarctic Peninsula indicates that there were ... 6 km 2 /month. This index may be used in conjunction with studies of variability in biological ... oC06eHHoCTefi neARHOr0 IIOKpOBa B Mope 6 e n n E I ~ ~ r a y 3 e ~ a . nepHonb1 0 6 m ~ p ~ o r o 3HMHerO ... o 6 m ~ p ~ o r o neAxHoro noKposa He k i 3 ~ e ~ a n a c b . rononbre Kpnnbre p8CnpOCTpaHeHHR ... CC3OHHOrO PaCIIPOCTpaHeHMSl MOpKCOrO nbAa B pZlfi0He nnowanblo 1,25 X 10"~' K c e ~ e p o - 3 a n a ~ y OT ... MeCTO YeTbIpe IIepkiOAa o 6 m ~ p ~ o r o JIenXHOrO IIOKpOBa. O T M ~ Y ~ H ~ H3MeHYMBOCTb CPOKOB H ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Автор(ы): Hewitt, R
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
of eggs and larvae over a 6–24 month period were investigated using an oceanic circulation model ... probably remain in the northern area for 6–18 months before migrating back to the slope to regain condition ... -history characteristics of toothfish, the drift of eggs and larvae over a 6–24 month period were ... area for 6–18 months before migrating back to the slope to regain condition. Résumé Divers aspects ... , la dérive des œufs et des larves sur une période de 6 à 24 mois est étudiée au moyen d'un modèle de ... rejoindre la ride Pacifique- Antarctique et démarrer un nouveau cycle. La légine passe probablement 6 à 18 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Автор(ы): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
caught with straight hooks Nos 3 and 4 are not significantly different, but hooks No. 3 are nearly 31 ... hooks is increased (e.g., from 4 to 3) or when circle hooks are used instead of straight hooks. File ... Data set Region Straight Circle 1 VID 80 231 2 83 142 3 28 99 4 X 44 99.5 5 45.1 90.4 6 60.8 ... HOOK SIZE 3 2001-3000 n=29 12 2001-3000m n=69 10 6 8 4 6 4 2 2 0 0 50 60 70 90 110 ... hooks. The length frequency distributions of fish caught with straight hooks Nos 3 and 4 are not ... significantly different, but hooks No. 3 are nearly 31 % more efficient than hooks No. 4. Using different bait ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Автор(ы): Moreno, C.A.
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
., 1991). Biomass estimates range from 267 x 10 3 tonnes (March/April 1985) to 4 880 x 10 3 tonnes ... p a i o ~ e o-sa 3 n e a a ~ ~ B nepnon c 1981 no 1993 rr. (sa mxnIoveHHeM 1982 H 1986 rr.). O U ... OqeHKH IIJIOTHOCTH ~ H O M ~ C C ~ I HaXOjqIITCR B IIpeAenaX OT 2,s r/M2 no 134,s r/M2. CP~AHRII 6 a o ... 660 480 950% 465 1 132 2 133 2 475 689 822 2 220 l 075 4 880 3 200 Adj. Biomass (1 ... o3 tonnes) 1 187 482 391 2 208 268 992 72 1 1 428 699 1 701 3 206 3 720 1 036 1 235 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Автор(ы): Hewitt, R.P. and D.A. Demer
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
56° and from 8° to 48°W to be approximately 1.7x10 6 tonnes. Over the greater part of the surveyed ... 2: Figure 3: Figure 4: Figure 5: Figure 6: Figure 7: Figure 8: Figure 9: Liste des ... : PHCYHOK 2: PHCYHOK 3: PHCYHOK 4: PHCYHOK 5: PHCYHOK 6: PHCYHOK 7: PHCYHOK 8: PHcyHOK 9 ... °00'S, 41 °30'W), 22 de diciembre de 1987. Figura 3: Figura4: Figura 5: Figura 6: Figura ... .w. 11 8° - 48° 3.,ll.) 6biJia noJiyqeHa s XO,lle BbinOJIHeHHSI aKyCTHqecKHX CbeMOK B TeqeHHe ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Автор(ы): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
155 786 km 2 was estimated to be 1.8225 x 10 6 tonnes (Coefficient of Variation = 9.5%). This gives an ... (Figure 3). 18 transects Each of the nine long transects split in the middle (Figure 4). 6 strata Each ... strips Each of the sections running west to east were considered as a single stratum (Figure 6). 3 ... 0.419 1.8225 0.01017 (resets as units) 3 Stratified by 6 strips 11.86 0.437 1.8225 0.01060 (resets ... by 3 depths 11.30 0.438 1.8225 0.01063 (resets as units) 6 Stratified by 3 temperature bands 12.11 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Автор(ы): Murphy, E., I. Everson and A. Murray
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Genetic variations and population structure of krill from the Prydz Bay region of Antarctic waters
under the above title in Polar Biology (1986) 6: 233–236. File: 13-MacDonald-et-al.pdf ... texte integral de ce document est publie sous le titre ci-dessus dans Polar Biology (1986) 6 233-236 ... K.M.MaKAOHanA, P. YHnh~Mc H M. AAaMC (ABCTpanH~) Pe3IOMe np06hl aHTapKTHqeCKOrO KpHn~ E. superba, B 3~Tble ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 271-273 : Автор(ы): MacDonald, C.M., R. Williams and M. Adams
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