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1. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   , it has been demonstrated (Ashford et al., 2001) that, over the lifespan of the fi sh, age estimates ... for readers estimating age (Ashford, 2001). However, although the nucleus and annuli are easily ... (2001). The left or right otolith from sampled fi sh was randomly selected, baked and ground using ... -CAMLR, 2001) at which standard criteria for age estimation were established. As a result, criteria ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Author(s): Ashford, J., C. Jones, S. Bobko and I. Everson

2. A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region

   history and population parameters. The functions repre- senting the interactions between species must ... and Butterworth (2001) reported the number of pods, by species, sighted on surveys of larger strata that also ... 069 (9 831–42 274) and the Branch and Butterworth (2001) data estimating 34 145 (13 163–52 380 ... are likely to be substantial. There are a number of other issues: (i) different whale species may have ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Author(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters

3. By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992

   area from May to August 1992, the total removals of C. gunnari and N. larseni resulting from by-catches ... area from May to August 1992, the total removals of C. gunnari and N. larseni resulting from by-catches ... from the Ukrainian krill fishing fleet in the South Georgia area from May to August 1992, the total ... South Georgia from May to August 1992. Table 1: Data on krill hauls containing juvenile fish ... collected from May to July 1992. According to the most recent Japanese data, collected from July to August ... ) ** Catch for the period May to August 1992 (Ukrainian fleet only) 35 488** 766 + 414 27.2 + 14.7 966 ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Author(s): Pakhomov, E.A. and S.A. Pankratov

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

   metho- dology, and the importance of validating ageing methodologies is well understood (Campana, 2001 ... in which fi sh less than 60 cm total length (TL) are seldom caught (Hanchet et al., 2001). Horn (2002 ... toothfi sh (Dissostichus eleginoides) (Cassia, 1998; Kalish and Timmiss, 2001; Horn, 2002). Because ... -frequency data (with associated otoliths) exhibiting distinct juvenile modes (Jones et al., 2001 ...

   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

5. Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data

   and vessels. The potent interaction effect between year and subarea suggests large spatio–temporal variability ... hardly show difference among years, subareas and vessels. The potent interaction effect between year ... , subareas and vessels. The potent interaction effect between year and subarea suggests large spatio ... , subarea effect and their interaction effect on the variation of krill length as follows: ij i j ijY ... and γij represent the effect of year i, the effect of subarea j, and their interaction effect ... the year effect, the subarea effect, and their interaction effect on the variation of the number ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota

6. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   Georgia Figure 3: CPUE density interpolated from all data from 2001 to 2004 in box 14, showing also ... represent mean effort (in hooks) from 2001 to 2004, with the diameter of the circles being proportional ... 2001 and 2002, but without the tag–recapture element. Thus move- ment and natural mortality of tags ... size, growth and selectivity. These issues may have a part to play in creating further levels of bias ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark

7. Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index

   2, and “:” specifi es an interaction. The consistently best, minimal random-effects model was spl(month.ns) + spl ... period. CPD showed an increase from November to February, and stayed constant until August ... from August onwards. In Subarea 48.3, predicted values were constant from April to September ... in Figure 7 from September to October in Subarea 48.1 and August to October in Subarea 48.2, since ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Author(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu

8. Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone

   abundance. Punt et al. (2001) investigated mean length and the upper 5th percentiles of length (and weight ... (variable rec) Individual trial specifications Reference year 2000 First year of projection 2001 ... al., 2001; Somerton and Kobayashi, 1991; Cope and Punt, 2009). The simulation results presented ... , although issues with regards to ageing errors of otoliths and the representativeness of samples re- main ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Author(s): Ziegler, P.E., D.C. Welsford and A.J. Constable

9. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   c Committee and the Commission (SC-CAMLR, 2001; CCAMLR, 2001), and a workshop was convened under the aus ... ., 1999; Boyd and Murray, 2001). While it may be preferable to index krill biomass and/or hydrographic ... 5090 –4.651 25.7 2.272 –4.422 2000/01 34.7 5263 –4.701 6.6 2.320 –4.176 2001/02 46.6 5240 –4.628 3.3 ... Georgia (Boyd and Murray, 2001; Boyd, 2002b). In contrast, the predator and krill data for the South ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins

10. Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000

    CCAMLR Scier~ce, Vol. 8 (2001): 93-105 FISHING ... indicated that the interaction of seabirds with either setting or hauling operations was minimal ... was not easily identifiable by, or accessible to, scavenging birds. The only witnessed interaction with setting ... were also made of the interactions of marine mammals with fishing operations. No direct interactions ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Author(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves

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