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1. Conversion Factors used for Patagonian toothfish in Division 58.5.1. and Subarea 58.6

   emphasise the need to calculate CF with a sub-sample of the catch that is representative of the total catch ... to calculate CF with a sub-sample of the catch that is representative of the total catch in terms of size ...

   Meeting Document : WG-FSA-15/77 : Author(s): N. Gasco (France)

2. Observation of fishing operation and distributional behaviour of krill on a krill trawler off Wilkes Land during the 1985/86 season

   in different fishing areas. While catch per towing time reflects within-swarm density catch per day was thought ... in different fishing areas. While catch per towing time reflects within-swarm density catch per day was thought ...

   Meeting Document : SC-CAMLR-VI/BG/35 : Author(s): T. Ichii (Japan)

3. A proposal methodology to assess the Patagonian toothfish stock abundance at CCAMLR Subarea 48.3 using ASPM

   information sources, such as catch and age and size data from fishing fleet, surveys and others abundance ... 48.3 shows an acceptable fit to CPUE series and catch-length-proportions (WG-FSA-SAM 05/5 and WG-FSA-05 ... sources, such as catch and age and size data from fishing fleet, surveys and others abundance indexes ... shows an acceptable fit to CPUE series and catch-length-proportions (WG-FSA-SAM 05/5 and WG-FSA-05/73 ...

   Meeting Document : WG-FSA-06/59 : Author(s): O.C. Wöhler and P.A. Martínez (Argentina)

4. Results of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13

   ) and by-catch species have been collected. Toothfish tagging program have been executed. Distribution ... of Antarctic toothfish and by-catch species by depth ranges has been investigated. Data on CPUE and commercial ... . New commercial and biological data on the target (Dissostichus mawsoni Norman, 1937) and by-catch ... toothfish and by-catch species by depth ranges has been investigated. Data on CPUE and commercial density ...

   Meeting Document : WG-SAM-13/23 : Author(s): A.F. Petrov, I.I. Gordeev and E.F. Uryupova (Russia)

5. Results of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13

   ) and by-catch species have been collected. Toothfish tagging program have been executed. Distribution ... of Antarctic toothfish and by-catch species by depth ranges has been investigated. Data on CPUE and commercial ... . New commercial and biological data on the target (Dissostichus mawsoni Norman, 1937) and by-catch ... toothfish and by-catch species by depth ranges has been investigated. Data on CPUE and commercial density ...

   Meeting Document : WG-FSA-13/11 : Author(s): A.F. Petrov, I.I. Gordeev and E.F. Uryupova (Russia)

6. 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 good ... the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch (excluding tagged and released fish ...

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

7. 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 ... commercial catch rates in the core area have been highly variable throughout the history of fishing ... for monitoring recruitment. Stations in the experimental stratum near Ross Island had high catch rates and much ... was successful in completing all the planned stations. Standardised catch rates for the core strata showed ...

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

8. An assessment of toothfish in Subarea 48.3 using CASAL

   with different selectivities, and fitted to catch length frequencies, tag recapture data, CPUE data ... , and the survey recruitment series (treated as a relative index). This produced excellent fits to the catch length ... assessment. This alternative assessment produced worse fits to the catch length frequencies, and a poor fit ... with different selectivities, and fitted to catch length frequencies, tag recapture data, CPUE data ...

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

9. 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 ... reviewed CPUE from the two main vessels involved in the fishery, and reviewed their catch from the main ... This report provides the first analysis of standardised catch per unit of effort (CPUE) from ...

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

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

    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 indices incorporating ... . Generally the indices respond by dropping relatively less than the proportional biomass decrease. Catch ... statistics collected at present (centred primarily on catch per fishing time) are of low utility in detecting ...

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

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