Search results
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Acoustic data analysis and models of krill spatial distribution
. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km ... . The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km ... resembles a white noise at scales of 2-20 km, although at scales smaller than 1 .km the spectrum appears ... ressemble a un son blanc aux echelles de 2 a 20 km, mais aux echelles inferieures a 1 km, le spectre semble ... KPHJI$l. B .l{Hana30He 2-20 KM cneKTp BOJIHOBbIX q,flceJI HanOMHHaeT OeJIbIM llIYM, XOT ... . A escalas de 2-20 km, el espectro del numero de ondas se parece a un ruido blanco, aunque a escalas ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Author(s): Morin, A., A. Okubo and K. Kawasaki
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
% 70 % 60 % 50 % 40 % 30 % 20 % 10 % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 % 30 % 20 % 10 ... % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 % 30 % 20 % 10 % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 ... : females males Males Females 1+ 2+ 3+ 4+ 5+ 2 3 4 5 6 7 2 3 4 5 6 Size–age groups (a) % 20 10 ... 0 –10 –20 –30 29–30 31–32 33–34 35–36 37–38 39–40 41–42 43–44 45–46 47–48 49–50 51–52 53 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Author(s): Sologub, D.O. and A.V. Remeslo
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Phytoplankton distribution in the mixed layer: implication to krill abundance
N e 0 1 2 3 4 0 1 2 3 4 0 0 10 10 20 20 30 30 40 40 /""'. E '--" 50 50 L +-' 0... ID 60 60 -0 70 70 80 80 ... should follow ( 2 ) (Gregg, 1987). Figure 2 shows the dissipation profile for UlO = 1, 5, 10 and 20 ... (dotted line) for N=0.001 rad S-1 and U10=1, 5, 10 and 20 m sec-1 at 61°S. Since N can be an order ... , environment and vertical distribution Marine Ecology -Progress Series 20: 203-206. MOUM, J.N., D.R ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Author(s): Yamazaki, H. and T.R. Osborn
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Areas of seabed within selected depth ranges in the South-West Atlantic and Antarctic Peninsula regions of the Southern Ocean
°20' 59°30' 60°00' 2.2 8.7 44.6 44.6 956 957 2 62°00' 62°20' 58°30' 59°30' 91.6 2.9 3.7 1.8 1359 ... 1934 3 62°00' 62°20' 57°30' 58°30' 27.6 6.4 12 54 1500 1934 4 62°20' 62°40' 57°30' 58°30' 0 0 0 100 ... 1898 1898 5 62°20' 62°40' 58°30' 59°30' 9.5 2.7 3.2 84.5 1809 1898 6 62°20' 62°40' 59°30' 60°00 ... °00' 57°30' 60°00' 6.6 4.3 20.4 68.8 14417 14740 14 61°00' 62.°00 ' 56°00' 57°30' 1.5 2.4 28.4 67.4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 49-73 : Author(s): Everson, I.
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A rationale for conservation areas within Antarctic waters
~ 5 : I I I I I I - 528 - DEGREES EAST DEGREES WEST I 20 40 60 eo 100 120 140 160 180 160 140 120 100 80 60 11 ... and Erickson, 1977) . 100· 120· - 530 - 60· 80· 100· 120· 140· 160· - 20,000 BREEDING PAIRS ... (from Lubimova, 1982). DEGREES WEST 60 40 20 0 1/ I I " I 55~ Sector 1 I 50~ IO ... Figure 1. 40W 60 120 / Figure 3 - 529 - o 20 "-"l' / ""'\ \\ /,,/ .>' 40 E / 60 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Author(s): Chittleborough, R.G.
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[node:field-journal-volume]:37-51
for M. whitsoni 44 Marriott et al. 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 ... 20 30 40 0 20 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Males ... % 20% 30% 40% 50% 60% 70% 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 1 is immature, stage 2 is maturing. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 12 13 14 15 16 17 ...
Science Journal Paper : 37–51
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
for M. whitsoni 44 Marriott et al. 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 ... 20 30 40 0 20 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Males ... % 20% 30% 40% 50% 60% 70% 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 1 is immature, stage 2 is maturing. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 12 13 14 15 16 17 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
of the biomass estimate which is set as the catch for a 20-year period. Three possible fishing seasons ... for a 20-year period. Three possible fishing seasons are considered. The model extensions requested ... is set as the catch for a 20-year period. Three possible fishing seasons are considered. The model ... de la biomasse estimee sur laquelle est fixbe la capture pour une periode de 20 ans. Trois saisons ... captura en un periodo de 20 aiios. Se han considerado tres posibles periodos de pesca. Los resultados ... D,,,, = 0.2 of its median pre-exploitation level ( P ) 1992). over a 20-year harvesting period. The resul ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Author(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
variability of the recapture rates are accounted for in the calculation by using CCAMLR Science, Vol. 20 ... (2013): 73–80 73 QuantIfyIng vessel performance In the ccamlr taggIng program: spatIally ... fishing events. The space window used was a circle with a radius of 20 km, centred on the location ... in- vestigated. The space window of 20 km was chosen because this value corresponded to the maximum 75 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Author(s): Mormede, S. and A. Dunn
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A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean
in the Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... survey was conducted in the Southern Atlantic along two meridional transects at 17° and 20° ... on distribution of adult and pre-spawning fish and possible spawning areas. 2. MATERIALS AND METHODS From 20 ... encountered in 20 of the 26 hauls. It was found in the catches of two hauls in the Antarctic Zone, four hauls ... ; from 7.0 to 9.5 cm., M=8.20 cm, N=613; from 7.0 to 10.5 cm., M=8.6 cm, N=828; from 7.5 to 10.5 cm ... . J. Antarct. Res, 16: 13-20. VALENTINE, H.R. and J.R.E. LUTJEHARMS. 1983. Oceanic thennal fronts ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Author(s): Zemsky, A.V. and S.A. Zozulya