Résultats de la recherche

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

   . There has been no evidence of IUU activity in this fishery. 1.3 Size distribution of the catches 3 ... investigations have demonstrated that C. gunnari of all sizes/ages spend time in midwater and reinforced the ... weighted by the proportion of the total survey area in the stratum and inverse weighted by the proportion ... of the total hauls in the stratum: where DC = corrected density; D = trawls density; AS ...

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2. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)

   -at-length proportions and the mean weight of the fish. 20. In each year, the length frequencies of ... ) 1. Details of the fishery The fishery for Dissostichus eleginoides in Subarea 48.4 was initiated ... ). The Commission adopted a precautionary catch limit for D. eleginoides of 28 tonnes per season. In ... experiment resulted in a CASAL assessment of toothfish in the northern part of Subarea 48.4 in 2009. 5 ...

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3. Fishery Report: Dissostichus eleginoides (TOP) South Georgia (Subarea 48.3)

   of effort, prior to 1992 effort was predominantly in two areas around Shag Rocks and to the ... , paragraph 3.78; no additional management advice was provided in 2012. Full details of the assessment are ... of catches are unweighted and the interannual variability shown in the figure may reflect ... characteristics/number of vessels in the fishery and the spatial and temporal distribution of fishing. A ...

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4. Fishery Report 2018: Dissostichus spp. (Subarea 48.2)

   two research blocks (see Figure 1) and as part of a multi-year research program in the east of ... D. mawsoni recaptured of which 11 were tagged in Subarea 48.2, the other was tagged in Subarea 48.6 ... (research block 486_5) in 2012. Length-frequency distributions of catches 5. The length-frequency ... , paragraph 5.48) that the research plan of Ukraine in Subarea 48.2 proceed in 2015 with an effort limit of ...

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5. Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)

   distribution of effort, previous reports have displayed the spread of the effort in the fishery over time ... 4 7. The age distribution of catches has been determined by simple random sampling of fish in the ... 8. Catch proportions by age and year are provided in Figure 3. Cohorts in the region of 1990 ... 2004/05 to 2006/07. The next clear evidence of a cohort recruiting to the fishery is observed in 2008 ...

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6. Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)

   2007/08. These data are included in the total catch. With respect to the distribution of effort ... , previous reports have displayed the spread of the effort in the fishery over time. Current effort is ... random sampling of fish in the catch for all years since 1998 (Table 3; WG-FSA-09/28 Rev. 1). Table 3 ... experiment cruise. 16. WG-IMAF did not meet in 2010, however, in 2009 it assessed the level of risk of ...

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7. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni (TOT) South Sandwich Islands (Subarea 48.4)

   ) 1. Details of the fishery 1. The fishery for Dissostichus eleginoides in Subarea 48.4 was ... . eleginoides of 28 tonnes per season. In addition, the taking of D. mawsoni, other than for scientific ... 4.117). The experiment resulted in a CASAL assessment of toothfish in the northern part of Subarea ... Dissostichus spp. in any one haul or set, or if the catch of macrourids reaches 150 kg and exceeds 16% of the ...

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8. Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)

   uses demersal longlines in which lines of baited hooks are deployed close to the sea floor at depths ... Figure 1). Reported catches 6. The catch series is shown in Table 1 and, with the exception of 36 ... 2017, the total catch of D. eleginoides in Subarea 48.3 was 2 192 tonnes. 2 Table 1 ... 2017 2750 2192 0 3 Figure 1: The location of Management Areas A, B and C in Subarea 48.3 ...

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9. Fishery Report 2017: Dissostichus spp. (Subarea 48.2)

   taken by the UK as part of a multi-year research program in the east of Subarea 48.2. Description of ... tagged and two D. mawsoni were recaptured. One of the recaptures was of a fish tagged in the research in ... in this subarea. 2 Length-frequency distributions of catches 5. The length-frequency ... longline gear (trotline) to sample the toothfish populations in Subarea 48.2. The purpose of the research ...

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10. Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)

    and trawls. Reported catch 5. The historical catch limits and catches of D. eleginoides in ... rules, has ranged from 2 427 tonnes in 2007 to 4 410 tonnes in 2015. 7. The reported catch of D ... in the region. Information from satellite surveillance trials indicated the presence of ... 2 CIRC 17/74). Following the recognition of methodological issues in its assessment, no estimates ...

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