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1. The survivorship of rays discarded from the South Georgia longline fishery

   that skates can survive capture and release, the methodology used during tagging needs to be taken into con ... tonnes of rays (SC-CAMLR, 2003, Table 5.26). More experiments are needed to determine sur- vivorship ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Author(s): Endicott, M. and D.J. Agnew

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

   , however, would need to be weighed against the possible disadvan- tage of reduced power due to a lack ... chick failure into statistical models and estimates of variability needs to be considered. Furthermore ...

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

3. Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3

   within the South Georgia ecosystem than we possess at present. There is therefore a need for an interim ... possess at present. There is therefore a need for an interim approach to the setting of precautionary ... within the South Georgia ecosystem than we possess at present. There is therefore a need for an interim ... in C. gunizari stocks is attractively simple. However, we need much better data on the relationship between ... to the observed periodic declines in abundance. The timing of the patches would therefore need to coincide ... The long-term management plan for C. gunnari will need as its cornerstone an assessment of the status ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Author(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes

4. Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3

   of the Start and End of the Tow'). Further studies geometry using the FP-120 trawl would be need ... in these years. From the results of this study it is apparent that more work needs to be done to investigate ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Author(s): Pilling, G. and G. Parkes

5. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

   -60 5146 10441 1715 6666 33031 13866 16830 15921 12957 59574 61-80 4509 2019 3833 12292 18020 3948 ... 40555 18.4 20.8 17.2 1991 167257 88211 88158 52.7 45.1 31.1 297 ~ 00 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Author(s): Agnew, D.J.

6. Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997

   by local krill scarcity. DISCUSSION An analysis of condition indices needs to take account of the key ... are not j ~ s t seasonal categories, but need to be considered on a smaller timescale. Thus, there can be quite rapid ... an ecosystem assessment using these various indices it is clear that there are inter- dependencies which need ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Author(s): Everson, I. and K.-H. Kock

7. An assessment of the impact of krill fishery on penguins in the South Shetlands

   extremely dense aggregations of krill in order to capture sufficient krill to meet their energy needs ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Author(s): Ichii, T., M. Naganobu and T. Ogishima

8. A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia

   of parameter values. Results indicate a need to harvest or remove infected animals from the population ... . The need is stronger when the population is sensitive to declines in spawning stock. Results highlight ... dynamics of the models are explored for ranges of parameter values. Results indicate a need to harvest ... or remove infected animals from the population. The need is stronger when the population is sensitive ... and transition dynamics of the models are explored for ranges of parameter values. Results indicate a need ... to harvest or remove infected animals from the population. The need is stronger when the population ... by size and sex), and there is a clear need to improve our knowledge in this regard. It is also ... b y Briarosaccus callosus. Diseases of Aquatic Organisnzs, 2: 31-38. Legendes des tableaux Tableau ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M

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

   eliminated bird by-catch. To capitalise on this feature, there is a need to improve the commercial viability ... , there is a need to improve the commercial viability of the method and minimise the quantity of by-catch. A number ... , there is a need to improve the commercial viability of the method and minimise the q~~ant i ty of by-catch ... , n o reproductive 410 17 160 31 103 34 tissues attached to pleopods Table 7: T h e n u m b e r and size ranges ... . The restriction of the longline fishery for toothfish to the winter months therefore need not apply ...

   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

10. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

    ., 1998). However quantitative estimates of bias and precision are also needed for data users to enable ... toothfi sh, age–length key, ALK, Southern Ocean, notothenid, age determination, CCAMLR 31 Age, growth ... complex, HΩ could be expected to describe the data best: some criterion was needed to test whether ... is for grouping 31–40 cm). Prop. = proportion. (a) Northern Pride Age TL 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko

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