Résultats de la recherche

1. Choice of a procedure for deciding closure of CCAMLR fisheries: a simulation model

   variation in catch rates shown by the fisheries. Non-fluctuating random and fluctuating random catch ... determines the trend of catch rates using linear regression over the latest four reporting periods, and ...

   Meeting Document : CCAMLR-X/BG/09 : Auteur(s): Secretariat

2. Some aspects of the relation between Antarctic krill abundance and CPUE measures in the Japanese krill fishery. (Component of SC-CAMLR-VI/BG/4)

   factors result in Catch-per-Day and Catch-per-Haul measures being unlikely to index krill abundance ... . During the high season, Catch-per-Towing-Time seems likely to index only within-swarm density. Search ...

   Meeting Document : WS-KCPUE-89/03 : Auteur(s): D.S. Butterworth (South Africa)

3. CCAMLR Strengthens Marine Conservation in Antarctica

   estimating green weight (live catch) in krill fisheries have been adopted by the Commission. This refined way ... of measuring live catch will improve the accuracy of catch data, which accordingly will improve ... setting catch limits. A feed-back management system for krill fisheries, using real-time abundance of ... krill catch data, is being developed. This management system involves commercial fishing vessels ...

   Page : Site Section: The Organisation

4. CCAMLR Strengthens Marine Conservation in Antarctica

   estimating green weight (live catch) in krill fisheries have been adopted by the Commission. This refined way ... of measuring live catch will improve the accuracy of catch data, which accordingly will improve ... setting catch limits. A feed-back management system for krill fisheries, using real-time abundance of ... krill catch data, is being developed. This management system involves commercial fishing vessels ...

   Page : Site Section: The Organisation

5. CCAMLR Strengthens Marine Conservation in Antarctica

   estimating green weight (live catch) in krill fisheries have been adopted by the Commission. This refined way ... of measuring live catch will improve the accuracy of catch data, which accordingly will improve ... setting catch limits. A feed-back management system for krill fisheries, using real-time abundance of ... krill catch data, is being developed. This management system involves commercial fishing vessels ...

   Page : Site Section: The Organisation

6. CCAMLR Strengthens Marine Conservation in Antarctica

   estimating green weight (live catch) in krill fisheries have been adopted by the Commission. This refined way ... of measuring live catch will improve the accuracy of catch data, which accordingly will improve ... setting catch limits. A feed-back management system for krill fisheries, using real-time abundance of ... krill catch data, is being developed. This management system involves commercial fishing vessels ...

   Page : Site Section: The Organisation

7. CCAMLR Strengthens Marine Conservation in Antarctica

   estimating green weight (live catch) in krill fisheries have been adopted by the Commission. This refined way ... of measuring live catch will improve the accuracy of catch data, which accordingly will improve ... setting catch limits. A feed-back management system for krill fisheries, using real-time abundance of ... krill catch data, is being developed. This management system involves commercial fishing vessels ...

   Page : Site Section: The Organisation

8. Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina

   mesh sizes (47 and 60 mm) were used with a bottom trawl of 32 m head rope. Catch data were collected in ... determinations. The total catch with 60 mm mesh size codends was 1305.4 tons with a mean CPUE of 1822 kg/hour. C ... . gunnari comprised the bulk of the catch (62.5%), C. aceratus, P. georgianus and N. gibberifrons, 7.5 to 14 ... % while N. rossii and D. eleginoides were present only as by-catch. In sampling catches two length groups ... mm) were used with a bottom trawl of 32 m headrope. Catch data were collected "in 249 hauls using ... age determinations. The total catch with 60 mm mesh size codends was 1305.4 tons with a mean CPUE of ... 1822 kg/hour. C. gunnari comprised the bulk of the catch (62.5%), C. aceratus, P. georgianus and N ... . gibberifrons, 7.5 to 14% while N. rossii and D. eleginoides were present only as by-catch. In sampling ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Auteur(s): Kreft, K. and J. Szynaka

9. Krill fishery report: 2007 update

   CCAMLR scientific observers have been deployed. The preliminary estimate of the total catch of krill for ... observer data; Time series of catch by season, Contracting Party and small-scale management unit; Species ... composition of by-catch; Occurrence of incidental catches of seabirds and mammals; Development of measures of ...

   Meeting Document : WG-EMM-07/05 : Auteur(s): Secretariat

10. 2006 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

    updated to take account of further catch, GLM standardised CPUE and catch-at-length information that has ... prudent to restrict annual legal catches to 500 tonnes or less, unless a large proportion of the catch is ...

    Meeting Document : WG-FSA-06/58 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)

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