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1. Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina

   was represented by three length groups: 20–24, 32–41 and 42–56 cm. N. gibberifrons was also represented by three ... . P. georgianus was represented by three length groups : 20–24, 32–41 and 42–56 cm ... 45 140 h 30' 178.9 17.9 1273 635 -..J 300 76 191 26 1 44 0\ III 11 55 172 h 20'- 290.0 26.4 1683 ... 0 ___ I I i I I I i i I '/9f£J/86 (XII-!) n-687 2 4 6 8 Age grcups (years) 200 O~~~I~~~I~~~I==~~I==~~ 20 3J 40 50 ... 8 20 30 40 ~ Total length (cm) Length and age frequency distribution of Pseudochaenichthys ... of C. aceratus was 25-72 cm. P. georgianus was represented by three length groups : 20-24, 32-41 and 42-56 cm ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Author(s): Kreft, K. and J. Szynaka

2. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

   and McDonald Islands (Division 58.5.2) in 1992 and 1993. The range of estimated ages was 4 to 25 years ... of estimated ages was 4 to 25 years. There were no significant differences in growth parameters calculated ... whitsoni from the Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta ... Distal Proximal Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 ... by the dashed lines. 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 200 250 300 350 400 450 ... end of each bin. 0 5 10 15 20 25 30 200 250 300 350 400 450 500 550 600 650 700 Total length ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable

3. Statistical problems in krill stock hydroacoustic assessments

   to be not the absolute amount of biomass present in an area, but rather how it is distributed. The issue of patchy years ... to be not the absolute amount of biomass present in an area, but rather how it is distributed. The issue of patchy years ... in an area, but rather how it is distributed. The issue of patchy years vs more even distribution would ... surveys in two consecutive years giving identical biomass for a surveyed area, in one, the biomass ... . If such an individual encounters a patch (a patch dominated year) it can quickly obtain sufficient food for its needs ... of patches in 1984. The shaded area is approximately 20 n miles from Seal Island (the estimated foraging ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Author(s): Macaulay, M.C.

4. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   a P/B ratio of 0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within ... ). Production was estimated and resulted a P/B ratio of 0.88 to 0.94 for different years. The exchange rate ... for 1 to 2 year old krill and M = 0.6 for 2 to 3 year old animals. The problem arises that Brinton and Townsend ... (1984) based their calculations on a three year life span of krill. Their age group 1 (20 to 43 mm ... ), for example, supported data on length frequencies from whale stomachs and found high abundances of 20 to 30 ... 3: Absolute krill abundance in the Antarctic Peninsula survey area for different years. 30 • PN87/88 29 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Author(s): Siegel, V.

5. Statistical power to detect changes in growth rates of Antarctic fur seal pups

   changes (between years) in pup growth rates, the loss of power associated with obtaining weight samples ... years) in pup growth rates, the loss of power associated with obtaining weight samples on only three ... ------- ------- Females ------- mean mean Date n weight (kg) s.d. n weight (kg) s.d. 1988: 2 Jan 30 9.91 1.60 20 8.78 ... + + 15 20 25 CHANGE IN 30 35 40 GROWTH 45 50 RATE Figure 2: If the weighing period is limited ... CURVES: 4 weighing dates 28-day intervals 50 pups/day 15 20 25 30 35 40 45 50 CHANGE IN GROWTH ... Numerical simulations were used to investigate the power of methods for detecting changes (between years ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Author(s): Boveng, P., J.L. Bengtson and M.E. Goebel

6. Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region

   15 20 25 30 Age (years) 1.0 0.8 0.6 0.4 0.2 0.0 S el ec tiv ... (median of about 20 km after a year at liberty, see Parker et al., 2013), suggests that the assumption ... ‘year’ refers to the period in which most of the season occurs, e.g. the period 1 December 1996 to 30 ... 31.3 3.5 7.9 29.5 5.4 12.5 30.8 881D 5.9 4.2 9.4 2.1 4.3 27.4 0.0 0.0 - 881E 4.2 6.5 20.3 3.6 7.0 ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Author(s): Mormede, S., A. Dunn, S. Hanchet and S. Parker

7. Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data

   (8-9) 1 290.4 50" 40' 20" o' 20' 40' 10' 30' 30' 10" 50" 60" 60' 70' 10' 58.4.4 -.' eo' 58.4.2 ... 4.-----------------~--------------------~ 3 2 o 5 10 15 20 30 40 50 60 70 Concentration Radius (nml) Figure 16: Histogram of the radii ... conclusions precises. Pe3lOMe B HacTo.sn~eH pa60Te MHOIO nOKa3aHO, KaKHM 06pa30M ,llaHHble, KOTopble ... perYJI5IpHO co6HpalOTc5I nOHCKOBbIMH cY,llaMH, MorYT 6bITb HCnOJIb30BaHbI ,llJI5I Ol.(eHKH KOJIHl-leCTBa ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Author(s): Mangel, M.

8. Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density

   ) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ... all three years, was detected. Krill densities in winter were predominantly low (mean = 18.7 ... g m –2, SD = 24.3), but had risen substantially by summer in each year (mean = 89.5 g m –2, SD = 64.2 ... to explore whether high-frequency temporal variation (i.e. within-year) could have led to the perceived ... , CCAMLR Saunders et al. 30 summer) in the light of repeated observations of within-year changes ... 30 0 19 6 30 –1 82 × 13 00 20 3 20 –1 89 × 2 19 / 02 –2 8/ 04 / 03 30 0 19 8 32 –1 84 ... 7 21 –2 13 × 5 14 / 01 –2 4/ 03 / 04 30 0 19 8 32 –1 84 × 13 00 22 6 20 –2 12 × 6 26 ... on 20/11/04 44.2 (157) –42.76 JR116 06/01–10/01/05 06/01–10/01/05 57.1 (144) –44.92 JR121 30/03–02/04 ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Author(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone

9. Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector

   was just 3% coverage (Teixidó et al., 2004) and an average diameter of approximately 20–30 cm (Gutt ... habitats into zoogeographical provinces date back to the early 20th century (Koehler, 1912; Hedgpeth ... m respectively. The target time for a gear deployment was 30 min on the bottom. Geographic coordinates were ... was 30 min on the bottom. Time on the bottom was measured by means of a time-depth recorder mounted ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones

10. Trawl bag selectivity in the Champsocephalus gunnari fishery

    years demonstrates close similarity. A significant increase in modal length (up to 34-35 cm) as well ... with results from previous years demonstrates close similarity. A significant increase in modal length (up ... 5 316 11 20.41 23 1000 48 6 317 " 22.26 52 1500 30 7 319 18.06 06.35 40 000 32 8 320 " 08.25 52 1900 ... Number of Fish Caught of Fish In Codend In Cover A B C 17 - 1 18 - 7 19 - 16 20 30 38 21 - 20 ... 22 - 20 23 - 24 24 38 64 25 534 373 26 1436 866 27 2984 1430 28 5927 1619 29 5071 1071 30 ... was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous years ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Author(s): Bidenko, V.G. and I.G. Istomin

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