Résultats de la recherche

1. Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic

   the period 1975/76 to 1987/88. Comparisons are carried out between subareas in single years, between ... does not occur over time for the entire area. High average CPUE were observed in the years 1975/76 and ... operations in the Atlantic sector of the Antarctic Abstract / Description:  Catch per unit effort (CPUE) data ... are presented from krill fishing operations in CCAMLR Subareas 48.1, 48.2, 48.3 (South Atlantic) for ... and for different years (a to g). (e) Season 1984185 12 10 15 20 25 30 35 40 45 50 55 60 65 ... hours for the split-year (1 July to 30 June); (iii) mean monthly catch/hour for the split-year ... split-year 1975/76, when the CPUE was highest in Subarea 48.3. In other seasons, however, the picture ... much higher in shelf regions for all three subareas compared to oceanic areas. During this year the ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Auteur(s): Siegel, V., V. Sushin and U. Damm

2. COMPARISON OF THE BIOMASS OF ANTARCTIC KRILL, (EUPHAUSIA SUPERBA), AROUND THE SOUTH SHETLAND AND SOUTH ORKNEY ISLANDS IN THREE YEARS: 1999, 2000 AND 2008

   this region. Together the data from these three years suggest that biomass in the South Orkney Islands ... SHETLAND AND SOUTH ORKNEY ISLANDS IN THREE YEARS: 1999, 2000 AND 2008 Approval:  Approved ... Abstract:  Using a combination of techniques, we examine data from three cruises in 1999, 2000 and ... distributions of krill between Elephant Island and the South Orkney Islands were similar. The similarity in ...

   Meeting Document : WG-EMM-08/26 : Auteur(s): C. Reiss and A. Cossio (USA)

3. Revised assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990–2014

   fits to CPUE in 2008 and MPD profiles for tags in the same year was spurious in OB_1a model which ... biomass were 610 and 330 tonnes in the revised OB_1b model. The CCAMLR yield was calculated at 30 tonnes ... . Any harvest level lead to the CCAMLR risk 2 value > 50% in the beginning of 35 year projection ... period, and the CCAMLR yield 30 tonnes lead to the period as 24 years (between 2015 and 2038). We ...

   Meeting Document : WG-FSA-15/23 : Auteur(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)

4. Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18

   and R. Rolleri Title:  Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18 ... by the Chilean krill fishing ship Antarctic Endeavour throughout its first year of operation (2017 ... -2018), which was mainly destined towards testing its fishing systems and new equipment installed for ... in meal production and the conversion factor determined in the reduction process. Finally, movements ...

   Meeting Document : WG-EMM-2019/09 : Auteur(s): P.M. Arana and R. Rolleri

5. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11

   resulted in a 30% higher estimate of initial biomass than for the 2009 base case. The main reason for this ... different years. Monte-Carlo Markov Chain (MCMC) diagnostics suggested no evidence of non-convergence in any ... past 2–3 years there has been an increase in fishing in SSRUs 88.2CDFG and it may now be more ... :  Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years ...

   Meeting Document : WG-FSA-11/44 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

6. Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2014–15

   2015 resulted in 1 128 tagged fish released, 20 in-season recaptures and 2 recaptures from 2009 ... toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2014–15 ... Abstract:  We provide an update of the descriptive analyses of the toothfish tagging programme in ... and 2473 recaptured, and 1191 Patagonian toothfish released and 103 recaptured since 2001. In recent ...

   Meeting Document : WG-FSA-15/37 : Auteur(s): S.J. Parker and S. Mormede (New Zealand)

7. Revised assessment models for Patagonian toothfish in research block 58.4.3a_1 of Division 58.4.3a, Elan Bank for the years 2005–2014

   300 m) CASAL models for stock status assessments of Dissostichus eleginoides in the research block ... . Among them three runs were carried out using the latest information on age-length relationship in this ... fish tagged in 2012, and a catch at age model including the data with a single age length key applied ... released in 2012 for ELAN_len, ELAN_age and ELAN_lenOB models reflected a large number of recaptures of the ...

   Meeting Document : WG-FSA-15/22 : Auteur(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)

8. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11

   from all vessels led to a 20% increase in biomass. We believe that the SSRU 88.2C–G model provides a ... mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11 Approval:  Approved ... assessment model of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 covering SSRUs 88.2C, D, E, F ...

   Meeting Document : WG-FSA-11/43 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

9. Catch per unit effort data from the early years of commercial krill fishing operations in the Atlantic sector of the Antarctic

   in single years, between years on a Subarea and Area basis, and between oceanic and shelf regions ... observed in the years 1975/76 and 1980/81, wheras the lowest CPUE occurred in Subarea 48.3 in 1977/78. The ... . Title:  Catch per unit effort data from the early years of commercial krill fishing operations in the ... Abstract:  Catch Per Unit Effort data are presented from krill fishing operations in CCAMLR ...

   Meeting Document : WG-EMM-97/22 : Auteur(s): Sushin, V., Siegel, V.

10. Monitoring of relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, in years 2000 to 2003

    has continued in Potter Cove from 2000 to 2003, covering a continuous sampling period of twenty years ... in years 2002-2003, whereas G. gibberifrons was absent in the catches. No recovery of the stocks of ... . However, the increase observed in the catches of N. rossii in some years since 1997 might be indicative of ... Shetland Islands, in years 2000 to 2003 Approval:  Approved ...

    Meeting Document : WG-FSA-03/89 : Auteur(s): E. Barrera-Oro, E. Marschoff, R. Casaux and B. Gonzalez (Argentina)

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