Résultats de la recherche

1. 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)

2. 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)

3. 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)

4. 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)

5. 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)

6. 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)

7. The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 in season 2002/03

   involving 140 sets between 5 February and 25 March 2003 are summarised. Total catch from the three SSRUs ... SSRUs in catch composition and D. mawsoni length frequency. Author(s):  Delegation of Australia Title ...

   Meeting Document : WG-FSA-03/68 : Auteur(s): Delegation of Australia

8. Fishing patterns of Japanese krill trawlers

   with the plots of aggregated catch, suggesting these two kinds of CPUEs may not be good indices for ... expressing the status of krill in the fishing ground. Catch per fishing days maybe the reasonable index for ...

   Meeting Document : WG-EMM-02/28 Rev. 1 : Auteur(s): S. Kawaguchi, T. Kameda and Y. Takeuchi (Japan)

9. Proposal of the Russian Federation to establish research TAC for closed SSRU in Subareas 88.1 and 88.2

   practice, as a rule, if research goes on in open SSRU then the necessary catch limits are taken from the ... unit`s TAC. If research fishing goes on in closed SSRU then as a rule catch limits are taken from the ...

   Meeting Document : WG-SAM-15/20 : Auteur(s): Delegation of the Russian Federation

10. Assessment of toothfish in Subarea 48.3, 2006

    48.3. We provide sensitivity runs that include revised maturity and catch weighted proportion at length ... derived from otolith examination of a random sample of the catch. 3. All the assessments suggest that the ...

    Meeting Document : WG-FSA-06/53 : Auteur(s): D.J. Agnew, R. Hillary, M. Belchier, J. Clark and J. Pearce (United Kingdom)

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