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1. Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove

   period of 24 years which began in 1983, and at Harmony Cove in the summers of 2001to 2003. The decline ... of N. rossii catches from 1991 to 2006, the actual levels are half of those found in the early 1980s, while ... has continued at Potter Cove from 2000 to 2006, extending a continuous sampling period of 24 years ... of N. rossii catches from 1991 to 2006, the actual levels are half of those found in the early 1980s, while ... of 24 years which began in 1983, and at Harmony Cove in the summers of 2001 to 2003. The decline ... trend of N. rossii catches from 1991 to 2006, the actual levels are half of those found in the early ... to 2006 at Potter Cove (PC), thus extending a continuous sampling period of 24 years which began in 1983 ... factor (years) were highly signifi cant (Table 1). The non-parametric regression of the relative catches ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Author(s): Barrera-Oro, E.R. and E.R. Marschoff

2. Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)

   ; however, nothing ever became of this effort. It was not until the 1960s that the Soviet Union began ... exploratory, and later commercial, fishing operations in Southern Ocean waters, which heralded the beginning ... Shetland Islands zone. In recent years, the Patagonian toothfish (Dissostichus eleginoides) has become ... years, interest in this resource has increased, resulting in increased exploitation in areas ... system) were used for the operation, with variable quantities of fish hooks (1 440 to 4 320), No. 9 ... 'S). Yields of Dissostichus spp. were very low in the three subareas, with values of only 5.7 g ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Author(s): Arana, P.M. and R. Vega

3. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   mode. This indicates that the modes represented year classes and that one translucent zone is formed ... annually in otoliths of juvenile D. mawsoni. Mean fish lengths at ages 0.5, 1.5, 2.5 and 3.5 years were ... years. Counting translucent zones in the otoliths of D. mawsoni appears to be a valid method ... been injected with oxytetracycline some years before recapture. The six recaptured fish were all large ... otoliths, particularly in the early years of growth. However, because of the lack of small D. mawsoni ... kg of fi sh weight. Some injected fi sh were later recaptured a year or more after tagging ... (and later recapture) of fi sh younger than 10 years would essentially complete the validation ... represented year classes and that one translucent zone is formed annually in otoliths of juvenile D. mawsoni ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Author(s): Horn, P.L., C.P. Sutton and A.L. DeVries

4. Sexing of adult Adélie penguins by discriminant analysis of morphometric measurements

   shift). It was found that the combination of flipper breadth, bill depth and length of the middle toe ... ). It was found that the combination of flipper breadth, bill depth and length of the middle toe gave the most ... incubation shift). It was found that the combination of flipper breadth, bill depth and length of the middle ... ), flipper breadth at the widest point near the cubito-carpal joint (FB), length of the middle toe including ... breadth) and LM (length of the middle toe). These three variables are un correlated and all have higher ... that the best measurements for sex identification are flipper breadth (FB) and length of middle toe (LM ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Author(s): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani

5. Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program

   at breeding colonies; duration of first incubation shift; duration of adult foraging trips; breeding success ... at breeding colonies; duration of first incubation shift; duration of adult foraging trips; breeding ... 414 foraging trips. Foraging trips are relatively short during early chick rearing, so detection ... shift; • duration of adult foraging trips; • breeding success; and • chick fledging weight. Resume ... of the data did not differ significantly from normality in either year (Kolmogorov-Smirnov one-sample test ... of the data were similar for both years (Figures 1 a and 1 b) and sample size analysis was based on the 1987 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Author(s): Whitehead, M.D.

6. The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design

   . Full analysis of the results of the CCAMLR-2000 Survey will take several years and will result ... . Full analysis of the results of the CCAMLR-2000 Survey will take several years and will result ... analysis of the results of the CCAMLR-2000 Survey will take several years and will result in a significant ... not be updated until such a survey had been conducted (SC-CAMLR, 1996 - paragraph 4.28). Later, a firm ... Eastern Scotia Sea 62'5, 40°W 0" 49"s 62"s 56"W 20°W Antarctic Peninsula 65"S, 50°W 330" 52"s 68"s 79 ... °W 65"W 0, 0 Table 3: Parameters used to determine the transect sampling zones. Stratum Eastern Edge ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Author(s): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly

7. Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons

   for a p e r i o d of t h r e e f i sh ing s ea sons ( sp l i t -years 1993/94 t o 1995/96) (CCAMLR, 1993) and has been extended ... (in a slightly revised format) for another three f ishing seasons (to the 1997/98 split-year) (CCAMLR, 1995 ... the eastern and northern coasts of the island, CPUE first decreased and Table 1: Summary statistics ... (p < 0.05). Predictions from equation 3 are illustrated in the middle panel of Figure 3. The binomial ... 000 legal-sized male crabs/n mile 2, and there was a lot of uncertainty associated with these ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Author(s): Watters, G

8. 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 ... the balance of the 'year' (growth having ceased): In the middle of the growth season their mass-at-age ... is set as the catch for a 20-year period. Three possible fishing seasons are considered. The model ... for the fact D,,,, were requested. that krill growth varies systematically through the year. Specifically ... over a three-month calculat ions, which have been ex tended to period of the year ...

   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

9. Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   -year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in krill density over ... is confirmed by the present analysis. Results are compared for one- and two-year-old krill (R1 and R2 ... notablement di fgrentes , e n comparant l'annee a la densite moyenne la plus elevee (1977/78) aux autres ... density. It is equally possible to conclude that the early years 1977, 1980, 1981 and 1982 represent ... 1980s) and much lower and less variable during the later part (late 1980s - early 1990s ... analysis. Results are compared for one- and two-year-old ]

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb

10. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.

    , M, using multiple cohorts and multiple years of catch-at-age and aged mark-recapture data was tested using ... obtained by integrating an ordinary differential equation (ODE) for within-year population dynamics ... ; constant catch ODE (CCODE) model uses a new total mortality ODE with constant within-year catch per unit ... the process error in predicted catch-at-age numbers. Simulations assumed 1 000 releases per year over 12 years ... that are still at liberty (i.e. have not died due to natural or fishing mortality up to year yi) so this number ... separate multinomial dis- tributions for each year with expected proportions given by , ,/åi iy a y aaC ... multiple cohorts and multiple years of catch-at-age and aged mark-recapture data was tested using ... obtained by integrating an ordinary differential equation (ODE) for within-year population dynamics ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.

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