Résultats de la recherche

1. WG-FSA-05

   . Van Heerdon (South Africa) and G. Moreno (Spain) WG-FSA-05/2 List of Participants WG-FSA-05/20 Age ... . Petrov (Russia) WG-FSA-05/73 Reviewing the age structured production model (ASPM) as an alternative ... length for line sink rate testing: a review of existing data and some preliminary proposals for CCAMLR ... . WG-FSA-05/P7 An alternative method for estimating the level of illegal fishing using simulated ...

   Meeting

2. WG-SAM-09

   DEVELOPMENT OF SPATIALLY EXPLICIT AGE-STRUCTURED POPULATION DYNAMICS OPERATING MODELS FOR ANTARCTIC TOOTHFISH ... DATA QUALITY METRICS FOR TAGGING DATA SELECTION D.A.J. Middleton and A. Dunn (New Zealand) WG-SAM-09/20 ... IMPACTS FROM BOTTOM FISHERIES A.J. Constable (Australia) WG-SAM-09/P01 AN IMPACT ASSESSMENT FRAMEWORK FOR ... HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA S.G ...

   Meeting

3. Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics

   the abundance of toothfish reduces. In order to improve information on the spatial distribution, age ... identified 90% of otoliths to species and could be applied to otoliths removed from toothfish stomachs to ... and age from otolith parameters are also presented. File:  Pinkerton et al.pdf ... 80 60 40 20 0 10 20 30 40 50 60 70 Age (years ... 80 60 40 20 30 40 50 60 70 80 90 TL (cm ... 100 0 30 40 50 60 70 80 90 (c) TL (cm) R ou ... of fish age (years). ot o_ w ei gh t ( m m 2 ) 400 300 200 100 0 0 10 20 ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Auteur(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott

4. e-sc-xxviii-a6.pdf

   ... -specific ALK produced a catch-at-age distribution similar to that with an area-combined ALK. For the ... slope area there was an over-representation of the older age classes, while for the north area there ... assessment. ASSESSMENTS Age-based assessments Review of updated methodologies proposed for use in the ... the revised model incorporating catch-at-age and survey data should be used for undertaking an application/pdf attached to:WG-SAM-09

   Meeting Report : WG-SAM-09

5. e-sc-xi-a7.pdf

   ... included as an appendix to the CEMP Standard Methods for Monitoring Studies and also be published in the ... including information on future research and references to published results. This new format for Table 2 ... considered at a meeting of WG-CEMP if they are received by the Secretariat for circulation and review no ... monitoring for each Standard Method, site, species, and year for which data have been submitted. The application/pdf attached to:WG-CEMP-92

   Meeting Report : WG-CEMP-92

6. Schedule of Conservation Measures in Force 1993/94

   mesh size in any part of a trawl less than 90 mm is prohibited for any directed fishery for ... season begins on 1 July and finishes on 30 June of the following year. This limit shall be kept under ... period, the total aggregate catch for the season to date together with an estimate of the date upon ... June of the following year. This limit shall be kept under review by the Commission, taking into ...

   Document : Site Section: Publications

7. Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf

   , with some evidence for an ontogenetic migration from east to west as they grow. From the fisheries data ... available, there is no evidence for a northward contraction in the range of D. mawsoni over the course of ... for all years up to, and includ- ing, the 2007/08 fishing year. The observer data used in this report ... 88.2 for all years up to, and including, the 2007/08 fishing year. Data error checking and grooming ... caught in each of the three grounds, for years where more than 10 sets were completed, is shown by year ... modes at 80 cm and 100–115 cm in each of the three years. For com- parison, the size distribution of ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Auteur(s): Hanchet, S.M., S. Mormede and A. Dunn

8. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region

   0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within one summer ... Abstract:  A net sampling survey for krill was carried out by RV ‘Meteor’ along the Antarctic ... Peninsula from 26 December 1989 to 14 January 1990. Results were compared with data of an identical survey ... rate of Z=0.88 (1989/90) and Z=0.96 (1987/88). Production was estimated and resulted a P/B ratio of ...

   Meeting Document : WG-KRILL-91/15 : Auteur(s): Delegation of Germany

9. The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns

   from 1977 to 1991 was 50 086 vessel-days fished, in Subareas 48.3 (45% of the total for the period ... observers and may differ from fi shery statistics offi cially published in the USSR. For a comparative ... 99 8 28 2 57 1 19 78 14 2 80 3 89 9 23 11 6 63 7 89 8 20 1 89 0 19 ... 00 6 3 63 4 19 90 37 4 85 6 35 0 21 3 27 3 40 9 27 2 75 1 4 20 9 19 91 ... 7 61 15 3 20 6 0 22 80 36 17 4 21 4 88 0 70 35 1 14 6 2. 3 B ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Auteur(s): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky

10. e-sc-40-a5.pdf

    ... establishing baseline krill biomass estimates and a report has been submitted for review to WG-EMM-2021. WG ... to differentiate between work needed for advice this year regarding the revision of CM 51-07 and ... Group noted that 40 mm was selected as an upper boundary for the recruitment ratio, which may include ... spatial scale and having an appropriate length cut-off for the proportional recruitment parameter. 3.15 application/pdf attached to:WG-SAM-2021

    Meeting Report : WG-SAM-2021

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