Résultats de la recherche

1. Developing a Risk Assessment for Subarea 48.1 using tracking data

   catch limits in order to minimise the risk of the fishery to krill dependent predators. We plan to apply ... identify the most appropriate way to spread the catch from the fishery. The risk assessment framework ...

   Meeting Document : WG-EMM-2019/24 : Auteur(s): V. Warwick-Evans, A. Friedlaender, J.T. Hinke, N. Kokubun, J.H. Kim and P.N. Trathan

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

   Chilean vessels. The maximum catch taken in a five-day period was 375 tonnes. Catch rate was not ... tonnes was taken by one Bulgarian, five Russian and eight Chilean vessels. The maximum catch taken in a ... five-day period was 375 tonnes. Catch rate was not influenced by fishing depth, time of day or soak ... ceased fishing on 24 March. The maximum catch taken in a five-day period was 375 tonnes (Figure 1 ... , and as shown in Table 1 for Chile. 1.1 Data Sources Catch and effort data were reported by five ...

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

3. An assessment of toothfish in Subarea 48.3 using CASAL

   fleets with different selectivities, and fitted to catch length frequencies, tag recapture data, CPUE ... the catch length frequencies, but a poor fit to the early CPUE data, for which a substantial process ... in the two fleet assessment. This alternative assessment produced worse fits to the catch length ...

   Meeting Document : WG-FSA-05/16 : Auteur(s): R.M. Hillary, G.P. Kirkwood and D.J. Agnew (United Kingdom)

4. Preliminary standardised CPUE analysis of the New Zealand toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02

   Abstract:  This report provides the first analysis of standardised catch per unit of effort (CPUE ... ) analysis reviewed catch from 1998 to 2002 (excluding the 1997 season as insufficient data were available ... ) analysis reviewed CPUE from the two main vessels involved in the fishery, and reviewed their catch from the ...

   Meeting Document : WG-FSA-02/41 : Auteur(s): R.G. Blackwell and S.M. Hanchet (New Zealand)

5. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11

   at 544 t, slightly lower than the combined current catch limits for the region of 575 t. We examined ... several sensitivities including (i) unaccounted mortality due to lost gear, (ii) catch and tag data from ... more realistic representation of the observations and catch data for the area than the SSRU 88.2E only ...

   Meeting Document : WG-FSA-11/43 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

6. A simulation study of krill fishing by an individual Japanese trawler (SC-CAMLR-VI/BG/37)

   less than the proportional biomass decrease. Catch statistics collected at present (centred primarily ... on catch per fishing time) are of low utility in detecting biomass decline. Combination catch rate ...

   Meeting Document : WS-KCPUE-89/04 : Auteur(s): D.S. Butterworth (South Africa)

7. A simulation study of krill fishing by an individual JAPANESE trawler

   less than the proportional biomass decrease. Catch statistics collected at present (centred primarily ... an catch per fishing time) are of low utility in detecting biomass decline. Combination catch rate ...

   Meeting Document : SC-CAMLR-VII/BG/37 : Auteur(s): D.S. Butterworth (Invited Expert)

8. Reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2011/12 season

   during the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch (excluding tagged and released ... 91.3 % to the total fish catch (31 tonnes). Mean CPUEs of D. eleginoides was in the SSRUs were 6.7 ... of size between the fish released with tag and that of overall catch was high (θ=81 %). Fish with ...

   Meeting Document : WG-SAM-12/16 : Auteur(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)

9. Results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014 and development of the time series

   surveys. The 2014 survey was successful in completing all the planned stations. Standardised catch rates ... contrast, standardised commercial catch rates in the core area have been highly variable throughout the ... high catch rates and much larger fish than in the other strata, and warrant future monitoring due to ...

   Meeting Document : WG-FSA-14/51 : Auteur(s): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)

10. Results of the fourth CCAMLR sponsored research survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2015 and further development of the time series

    survey was successful in completing all of the planned stations. Standardised catch rates of sub-adult ... 2012 to age 9 in 2014 and to age 10 for females in 2015. The decline in the catch rates during the ... experimental stratum in Terra Nova Bay also had high catch rates of slightly larger sub-adult and adult fish ...

    Meeting Document : WG-SAM-15/44 : Auteur(s): S.M. Hanchet, B.R. Sharp, S. Mormede, S.J. Parker (New Zealand) and M. Vacchi (Italy)

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