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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
–5 but else- where only 15% of this species had these advanced gonad stages; no immature (stage 1) M ... . whitsoni (68%W) but only 15%W for M. caml. Fish remains were found in 3 of the 10 stomachs for M ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Автор(ы): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
Area (Subarea 48.3) SGW 14 South Georgia West SGE 15 South Georgia East 16 Subarea 48.4 Heywood ... data coverage, 10 to 15 reconstruc- tions would be sufficient. Direct testing of the quality of the ... . 8 1 3 65 .9 15 0. 1 4. 8 83 3 40 .9 18 2. 0 3. 0 34 1. 59 8 9 –1 2 51 ... 20 7. 98 9 7 –1 2 54 6. 9 59 .2 8. 7 13 .3 1 01 1. 8 10 4. 5 15 7. 1 6 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Автор(ы): Heywood, B.G., A.S. Brierley and S.F. Gull
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
middle and the 15-metre near-bottom layer. Trawls were made at each depth at a speed of 3 to 3.5 knots ... minutes duration at the depth layers 0-15, 50, 75, 125 and 150 m, as well as in the near-bottom layer ... Georgia shelf. Time 06:15 08:lO 10115 14105 18:lO 22:15 02130 Mean index of stomach fullness 0.2 0.2 ... Chaenocephalus acerattts June S. Georgia %gRocks 65-1 15 122-300 116-410 95-134 180-510 82-130 142 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Автор(ы): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
) ( )2 '' ~ N 0,j Aβ σ (14) ( )2 '' ~ N 0,ij YAγ σ (15) where ( )log 'ijY is the log-transformed ... a cruise. Because Japanese krill fishing ves- sels conduct 10–15 hauls per day during one cruise ... nc e 20 15 10 5 0 (f) 1995 1997 1999 2001 2003 2005 2007 1995 ... 5 10 15 20 25 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Автор(ы): Okuda, T. and M. Kiyota
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Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment
Cumberland East Bay. Nototheniops larseni larvae of 15-55 mm SL occurred only over the shelf (Figure 4 ... gunnari larvae of 40-54 mm (and one of 15 mm) SL (n=33) were found mainly over the continetal shelf to ... mm SL were caught at separate stations over the shelf (Figure 15). - III - Chaenocephalus ... summer within 15 n. miles of the north-east coast of South Georgia. Therefore in summer and winter the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Автор(ы): North, A.W.
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
1990 to 2300,4 January 1991), mid-brooding (2200, 13 January 1991 to 2200, 15 January 1991), and late ... Transmitters Early Brooding: Trip 13.4 14.7 14.6 17.1 (6.0, 99) (4.7, 16) (6.0, 16) (9.6, 15) Visit ... 20.7 20.8 22.0 17.5 (7.2, 97) (6.3, 16) (6.6, 16) (6.1, 15) Mid Brooding: Trip 9.6 11.5 9.1 11.1 ... / Transmitter ...c '-../ 14 c 0 +-' 0 1 2 I- ::::I 0 CL 10 l- f- S 6 12/31 1/5 1/10 1/15 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Автор(ы): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Target strengths of krill at 136 and 20 kHz
axis of the transducer. The calibration device was submerged to a depth of about 10 to 15 m over the ... prior to assessing krill target strength. The calibration device was lowered to a depth of 10 to 15 m ... . The mean length was L = 44.7 mm and the mean weight was 15 = 0.55 g. The sex ratio of females to ... . Krill had been feeding well. Five sets of measurements were made (15 experiments). Krill target ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Автор(ы): Kasatkina, S.M.
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Potential nursery areas for fish in the Prydz Bay region
length of 20 m, and a mesh size of 15 cm in the wings and mouth area and 2 mm in the codend. Behaviour ... ) shows a major mode at 45 mm, with subsidiary modes at 15 mm and 70 mm. These size modes correspond ... ) juveniles. 376 N0T0THENIIDAE (ex P. ontorctlcuml
15 t- - tlO ... j CHANNICHTHYIOAE <120mm SL LENGTH FREQUENCY 15 10 5 o h-----' o 20 'la 60 Ba lOO 120 ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 369–380 : Автор(ы): Williams, R.
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Statistical power to detect changes in growth rates of Antarctic fur seal pups
1.13 15 Jan 40 11.28 1.64 26 9.50 1.49 27 Jan 41 12.91 1.64 20 10.76 1 .15 12 Feb 36 15.91 2.22 35 ... =O.1 • 5 10 15 20 25 PERCENT CHANGE IN 4 weighing dates 6. 28-day intervals 50 pups/day 3 ... :=,8=0.1 0:=,8=0.1 + + 15 20 25 CHANGE IN 30 35 40 GROWTH 45 50 RATE Figure 2: If the ... cx={3=.l cx={3=.05 t t ALL CURVES: 4 weighing dates 28-day intervals 50 pups/day 15 20 25 30 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Автор(ы): Boveng, P., J.L. Bengtson and M.E. Goebel
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
: before trawl use, dry and wet, after the first haul (3 hours of use) and after each subsequent 15 hours ... low. Selection effectiveness was of particularly low value: 15% for Chaenodraco wi/soni and 10% for ... ...... ...... 1.0 Table 1: Characteristics of fishing effort in each of the experiments Study period 27-29 13-15 ... 15-16 Qct 1986 Nov 1986 Nov 1986 18 -2 0 Dec 1986 13-4 Feb 1987 1 8 Feb 1987 Fishing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Автор(ы): Zaucha, J.
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