Résultats de la recherche

1. Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Australia and Spain

   surveys completed, the last two have been in coordination between the five proponents, namely Australia ... -age pair values had been estimated for every season.   An intersessional exchange of 40 “bake and ... is needed. Author(s):  L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde, S. Barreiro, B. Farmer and ... T. Barnes Title:  Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus ...

   Meeting Document : WG-FSA-18/54 Rev. 1 : Auteur(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde, S. Barreiro, B. Farmer and T. Barnes

2. Progress report on the research longline fishery of Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13

   Abstract:  The multi-year research plan that was adopted for the exploratory longline fishery in ... and South Africa during the first 6 months is presented. Two vessels participated in the fishery and ... recaptures were recorded, of which 3 were within year recaptures. Only minor modifications are suggested to ... so far they have concentrated their sampling effort in the southern section (south of 60˚S), where ...

   Meeting Document : WG-SAM-13/05 : Auteur(s): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)

3. Krill fishery report: 2007 update

   for krill in Area 48 in the 2006/07 season, and these vessels have taken 61876 t of krill to date. Two ... also included. Author(s):  Secretariat Title:  Krill fishery report: 2007 update Approval:  Approved ...

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

4. Report on a random stratified trawl survey to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari conducted in the Heard Island region (Division 58.5.2), May–June 2006

   in May-June 2006 had two main aims: • to assess the abundance and size structure of juvenile and ... abundant. Common bycatch included rocks, sponges, echinoderms, jellyfish and anemones. Author(s):  G.B ...

   Meeting Document : WG-FSA-06/42 Rev. 1 : Auteur(s): G.B. Nowara, R. Williams and T. Lamb (Australia)

5. Stratification of catch-at-length data using tree based regression: an example using Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   , rather than giving equal weights to all tows. Two variables (depth and SSRU) were used by the tree ... toothfish catch-at-length and catch-at-age from the Ross Sea up to the end of the 2003–04 fishing season ... . Author(s):  N.L. Phillips, A. Dunn and S.M. Hanchet (New Zealand) Title:  Stratification of catch-at ...

   Meeting Document : WG-FSA-SAM-05/8 : Auteur(s): N.L. Phillips, A. Dunn and S.M. Hanchet (New Zealand)

6. Genetic analysis of Antarctic toothfish samples from the Southern Ocean to explore potential stock boundaries

   Abstract:  Two molecular methods, mitochondrial DNA and introns, were used to determine genetic ... . It is recommended that the Ross Sea D. mawsoni be treated as a separate stock unit. Author(s):  P.J ...

   Meeting Document : WG-FSA-04/32 : Auteur(s): P.J. Smith, S.M. McVeagh (New Zealand) and P.M. Gaffney (USA)

7. Notes for identifying the three macrourid species, M. holotrachys, M. whitsoni and M. carinatus in CCAMLR Subarea 48.3

   distinguish M.holotrachys from M.whitsoni and M.carinatus. To distinguish M.whitsoni from M.carinatus two ... species identification Author(s):  S.A. Morley, M. Belchier, M.G. Purves, T. Mulvey and J. Dickson (United ...

   Meeting Document : WG-FSA-02/29 : Auteur(s): S.A. Morley, M. Belchier, M.G. Purves, T. Mulvey and J. Dickson (United Kingdom)

8. Reducing seabird by-catch with an underwater longline setting funnel

   million hooks) over a two-year period. There was no evidence for lower catches or significantly higher ... , and its use for daytime sets should be closely monitored. Author(s):  P. Ryan and B. Watkins (South ...

   Meeting Document : WG-FSA-00/29 : Auteur(s): P. Ryan and B. Watkins (South Africa)

9. Length composition, sex ratio, and pre-spawning migration of Dissostichus eleginoides in Subarea 48.3 during 1995

   in 1994/95 took place in two major fishing grounds, West of Shag Rocks (Wshag) and North-West of ... , from shallow waters to deeper spawning grounds just prior to spawning in June-July Author(s):  Agnew ...

   Meeting Document : WG-FSA-95/27 Rev. 1 : Auteur(s): Agnew, D.J.

10. Indices of prey availability near the Seal Island CEMP site: 1990 through 1996

    average prey density, depth, distance from Seal Island, and persistence over time. Acoustic data from two ... AMLR surveys each year were sub-sampled to include the foraging range of predators breeding at Seal ... correlated with both the duration of fur seal foraging trips and pup growth rate. Author(s):  Hewitt, R.P ...

    Meeting Document : WG-EMM-96/22 : Auteur(s): Hewitt, R.P., Demer, D.A., Watters, G.

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