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1. Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1

   . They showed peaks around the 1980/81, 1981/82 and 1985/86 year classes, and low values in between these year ... ) for two year classes: the 1991/92 year class, which showed apparently higher values than those obtained ... by Siegel, and the 1987/88 year class, for which proportional recruitment was only calculated from ... in the Livingston Island area. Kendall's Tau correlation analysis was carried out by testing Log1,CPUE versus year ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu

2. Results of fish stock assessment survey, South Georgia region, November - December 1986

   /85 year classes. Coefficients of variation ranged from 67.9% (Notothenia squamifrons) to 12.6 ... than 1984/85, probably due to good recruitment of 1983/84 and 1984/85 year classes. Coefficients ... ° W 36° W 35° W Fi gure 7. Di stri buti on of ca tch per tow, ~lototheni a squamifrons, South Georg ... than 1984/85, probab~ue to good recruitment of 1983/84 and 1984/85 year classes. Coefficients ... the late 1970's in the South Georgia region has been documented for several years (e.g., Kock et al ... 4) is not evident; and the peak at 38 cm would correspond to age 8 fish (1978;79 year class) (Boronin ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Author(s): Gabriel, W.L.

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 ... that if the target strength employed is later refined or revised, these acoustic estimates may be corrected ... 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 ...

   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. Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish

   (SC-CAMLR-SSPI4). CCAMLR, ship depth soundings. Science, 277: 1956-1962. ~ h b a r t , Australia ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 197–204 : Author(s): C.D. Jones

5. Modelling variability and estimating power to detect change in Adélie penguin fledgling weights

   . The statistical models were developed from first principles and incorporated both within- and between-year ... or decrease after an impact. Fledgling weight was found to decline through the fledging period each year ... , but there was no evidence that the rate of decline differed between years. A consequence of this finding is that it may ... be possible to simplify future monitoring, such that fledgling weight is measured at a single time each year ... extent validates the early recommendation for within-year measurement. However, the lack of evidence ... from first principles and incorporated both within- and between- year variability of fledgling weights ... . Fledgling weight was found to decline through the fledging period each year, but there was no evidence ... that the rate of decline differed between years. A consequence of this finding is that it may be possible ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Author(s): Emmerson, L.M., C. Southwell and J. Clarke

6. Reproduction of the mackerel icefish (Champsocephalus gunnari) and its implications for fisheries management in the Atlantic sector of the Southern Ocean

   1 March to the end of each year's meeting of CCAMLR which is usually held in late October or early ... by the establishment of a permanent closed fishing season from 1 March to the end of each year's meeting of CCAMLR ... which is usually held in late October or early November. File:  05-Kock.pdf ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 51–68 : Author(s): Kock, K.-H.

7. Management and uncertainty: the example of South Georgia

   observed in later years would not be inconsistent with the earlier year-classes. Revisions ... in the scientific advice. If the scientists could say with absolute certainty that a complete closure for x years ... per year, and that any other, weaker, measure would fail to rebuild the stocks, then it should ... , i.e. at present M=O.ll, F=0.65. Annual recruitment, as numbers at 3 years old, has fallen from ... :  Decisions on fishery management are often made with some degree of uncertainty in scientific advice. Such ... comparison of the immediate and long-term effects of any one proposed measure with those of any other measure ... (including the effects of doing nothing) could provide a procedure for providing advice that could cope with ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Author(s): Gulland, J.A.

8. The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3

   others, especially vessel (a) which seemed to improve its performance later in the year. CPUE Daily ... fishery. Some vessels set all their lines (usually three to four) in the early morning ... fleets. Two reports from early December by the Russian fleet indicated some incidental mortality ... November 1991 to 10 March 1992. A total of 3 382 tonnes was taken by one Bulgarian, five Russian and eight ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Author(s): Agnew, D.J. and C.A. Moreno

9. The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model

   , maintaining all others at their representative values, and is dis- tinct from a global analysis which varies ... available for several years but man- agement reference points exist only for the target stock ... modelled areas, except for time series where it is the number of relevant modelled years (although ... the model can also resolve seasons shorter than a year) 2 There are, in fact, 29 arguments for the main ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Author(s): Hill, S.L. and J. Matthews

10. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

    distribution, random vessel effects and random stratum-by-year effects Abstract / Description:  The current ... of standardised CPUE estimates and their precision can be obtained from the ‘fishing year’ parameter estimates ... of the imbalance in the number of hauls in the year-by-vessel cross-classification. Further, the inclusion ... of an area stratum by fishing year interaction as an additional random effect in the GLMM is investigated ... 3 vessels over 37 cruises, dis- tributed across 15 area strata and 7 fi shing years (1997 to 2003) (Candy ... , while values of λ within the range correspond to a compound Poisson dis- tribution (i.e. Tweedie ... classes, each with a different weight distribu- tion. Also, number of fi sh caught may be more dis- persed ... of estimated random effects their distributions are reasonably well approximated by a Gaussian dis- tribution ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Author(s): Candy, S.G

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