Résultats de la recherche

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

   Japanese krill fishery for the 1980/81 to 2003/04 fishing seasons were analysed. For a number of ... have some value as abundance indices. Standardised CPUE for the pelagic areas showed significant ... correlations with previously published interannual series of acoustic density estimates from scientific surveys ... vessels. It is also mportant to undertake the same kind of analysis for fleets from other fishing nations ... and TSDT for the whole of Area 48 across years. 0 1 2 3 4 5 6 7 8 9 10 19 80 /8 1 19 81 ... the patches). For example, even if local density is the same, if an aggregation is tighter rather ... CPUE indices for the whole of Area 48 across months. Kawaguchi et al. 6 CPT showed an increase ... considerable uncer- tainty regarding predictions for the September to Novem ber period. CPD showed an increase ...

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

2. e-sc-xxxiii-a7.pdf

   ... with an average age of >25 years. The new matrix aggregated positive errors into a plus group and ... macrourids in longline fisheries, and a review of the efficacy of season extensions in the fisheries for D ... ‘bad’ ice year in Subarea 88.1 in 2007/08, and temporal views were illustrated for Mawson Bank from ... length classes and sex composition after controlling for gear selectivity, year and sex. The results application/pdf attached to:WG-FSA-14

   Meeting Report : WG-FSA-14

3. Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)

   (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/871987/881988/901989/901990/911991 ... 5 10 15 20 25 30 35 40 45 50 55 60 South Georgia January 2010 0 1000 2000 3000 4000 0 5 10 15 ... 20 25 30 35 40 45 50 55 60 Shag Rocks January 2010 Length (cm) Length (cm) Fr eq ue nc y ANI ... more conservative in the second future year. The reasons for this discrepancy were further ...

   Document : Site Section: Publications

4. e-sc-xxxi-a07.pdf

   ... obtain additional age-based information for earlier years of the fishery. 5.30 The assessment ... 2+ fish last year. This survey did not provide adequate spatial coverage to provide an assessment ... . Management advice 4.6 The Working Group did not undertake an assessment of C. gunnari for Subarea 48.3 in ... operations and a catch limit of 30 tonnes of C. gunnari was set aside for research and by-catch (4.4 tonnes application/pdf attached to:WG-FSA-12

   Meeting Report : WG-FSA-12

5. Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)

   ). Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/871987/881988 ... the age- and length-based models were essentially the same in the first future year, with the length ... -based methods more conservative in the second future year. The reasons for this discrepancy were ... control rule differently whether an age- or a length-based projection was undertaken. The impact of this ...

   Document : Site Section: Publications

6. e-sc-xxvii-a6.pdf

   ... proportions of hooks observed were similar to those observed last year, ranging from 13 to 100% with an ... instructions for all fisheries to reflect this revised definition of an injured bird. Seabirds in trawl ... Conservation Measure 41-02 for an extension to the fishing season for toothfish in Subarea 48.3 for those ... France submit similar figures in 2009 for both Subarea 58.6 and Division 58.5.1, based on an incidental application/pdf attached to:WG-IMAF-08

   Meeting Report : WG-IMAF-08

7. Fishery Report 2017: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)

   detected in Subarea 58.6 in 1996 and peaked the following year at an estimated 11 760 tonnes (Table 1 ... of otoliths for age determination of the target and most frequently taken by-catch species ... 50 to 120 cm in length, with a single mode for all seasons at approximately 60–80 cm. These length ... mortality, would be valid for the stock in Subarea 58.6. Age- specific data from Crozet otolith sampling ...

   Document : Site Section: Publications

8. By-catch of fish in the krill fishery

   55 1335 1.16 75 9 2 60 23 46 18 780 600 70 100 1650 1.16 76 10 2 60 26 46 20 230 460 30 90 730 1.50 ... analysis. Numbers and weights of fish in these subsamples have been increased pro rata to give an ... 7 400 500 40 40 30 1745 1.83 71 20 4 54 14 35 18 250 470 545 2.25 86 10 5 55 0 33 47 3000 3000 70 ... 0.50 89 12 5 54 33 34 53 700 700 35 110 30 905 0.58 90 12 5 54 55 34 55 125 180 35 50 27 1700 0.50 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Auteur(s): Everson, I., A. Neyelov and Y.B. Permitin

9. Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18

   2018 season. Despite 2018 being the first year of implementation of the Ross Sea region Marine ... recaptured in 2018 was similar to that recaptured in previous years, with some fish recaptured after 14 years ... slope area outside the MPA and south of 70°S. The median and 90 th percentile scaled length ... distributions showed no trend over time in the shelf, slope or northern areas. Patterns in the age frequency of ...

   Meeting Document : WG-FSA-18/46 : Auteur(s): S. Mormede and S. Parker

10. e-sc-xxx.pdf

    ... previously notified. 3.10 Ukraine submitted a late notification for one vessel and an expected catch of 30 ... Catch, effort, length and age data reported to CCAMLR......................... 11 Input for stock ... would likely need to be a standing topic for discussion every year and may constitute a considerable ... variability currently used in the GYM might be an underestimate and that, for stocks with high interannual application/pdf attached to:SC-CAMLR-XXX

    Meeting Report : SC-CAMLR-XXX

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