Résultats de la recherche

1. Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994–97, Dr E. Holmberg surveys

   with/without food in the area of investigation didn't show a consistent pattern from year to year ... 1994, when the order of importance of these two organisms in the diet was inverted. The consumption of ... length of C. gunnari didn't show a selectivity pattern for any of the prey items. The availability ... in late summer of years 1994-97 was analysed using frequency of occurrence (F%) and coefficient " ...

   Meeting Document : WG-FSA-97/48 : Auteur(s): Barrera-Oro, E., Marschoff, E., Casaux, R.

2. An updated descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2004/05

   toothfish released and 9 recaptured. For the last two years, when tagging has been part of the Conservation ... toothfish that have been at liberty for 2–3 years have averaged 5–7 cm per year, which is consistent with ... movement of Antarctic toothfish from the New Zealand data set has been about 200 km. However, most (80 ... by area over the past three years have been in the same proportion as the catch by area. However ...

   Meeting Document : WG-FSA-05/34 : Auteur(s): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)

3. Modern mean monthly SST and SST anomalies off South Georgia during recent years (based on satellite data)

   two grid cells (sell 1 and sell 2) on the SST map which have a resolution of 2°x2° and are centered at ... changing the mean monthly SST and SST anomalies during recent years. Daily satellite data from GOES-E and ... 54°S 41°W and 53°S 37°W respectively. This work is continuing. Author(s):  G.P. Vanyushin (Russia ... ) Title:  Modern mean monthly SST and SST anomalies off South Georgia during recent years (based on ...

   Meeting Document : WG-EMM-03/20 : Auteur(s): G.P. Vanyushin (Russia)

4. Descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2003/04

   two years, when tagging has been part of the Conservation Measure, New Zealand vessels have tagged ... liberty for 2–3 years have averaged 5– 7 cm per year, which is consistent with growth rates predicted from ... is 13% per year. Author(s):  A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand) Title:  Descriptive ... New Zealand data set has been about 200 km. However, most (80%) Antarctic toothfish have moved less ...

   Meeting Document : WG-FSA-SAM-05/10 : Auteur(s): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)

5. Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2012–13

   - shelf) to 88.2H (north), and two moving from Subarea 88.2 to the Ross Sea slope (SSRU 88.1H), one from ... tagging rate of one toothfish per tonne of catch in the Ross Sea region. Tag recapture data showed that ... recaptured fish moved between the Ross Sea region and Subarea 88.2; One moving from the Ross Sea (SSRU 88.1K ... released and 95 recaptured since 2001. In recent years, most vessels have achieved or exceeded the required ...

   Meeting Document : WG-FSA-13/49 : Auteur(s): S. Parker, A. Dunn, S. Mormede and S. 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 2010–11

   SSRU 88.1H to 88.1C; two moved from SSRU 88.1H to 88.1B; and one from SSRU 88.1I to SSRU 88.1C. Long ... recaptured since 2001. In recent years, most vessels have achieved or exceeded the target tagging rate of one ... one to SSRU 88.1I. In addition, several fish moved long distances on the slope and the shelf, with ... detection rate.   Author(s):  S. Mormede, A. Dunn and S.M. Hanchet (New Zealand) Title:  Descriptive ...

   Meeting Document : WG-FSA-11/46 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (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

   Abstract:  We revised sensitivity runs of age-structured and two fisheries (≥1 300 m and < 1 ... division: two catch at length models including (ELAN_len model) or excluding (ELAN_tag model) the data from ... was calculated at 30 tonnes. The fishing bias to the shallow areas should be avoided because the ... CCAMLR risk 2 values at 13 tonnes and above for the shallow fishery exceed 50% toward the end of 35 year ...

   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 the Ross Sea region for the years 1997–98 to 2014–15

   relative year class strengths. Year class strengths were estimated from 2003 to 2009 and showed one strong ... year class and two weak year classes. Overall, model fits to the data were adequate, and, as in ... between the shelf, slope, and north areas of the Ross Sea region, was either 2855 t or 2870 t from the two ... Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ...

   Meeting Document : WG-FSA-15/38 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

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

   years, most vessels have achieved or exceeded the required tagging rate of one toothfish per tonne of ... 2015 resulted in 1 128 tagged fish released, 20 in-season recaptures and 2 recaptures from 2009 ... releases. Author(s):  S.J. Parker and S. Mormede (New Zealand) Title:  Descriptive analysis of the ... toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2014–15 ...

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

10. ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09

    , estimate of initial biomass to that from the 2007 base case. Two sensitivity models were run; one updated ... Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... ), using revised catch, catch-at-age, and tag-recapture data for the 2008–2009 season. The reference model ... the CCAMLR decision rules, were 2850 t. Author(s):  A. Dunn and S.M. Hanchet (New Zealand) Title ...

    Meeting Document : WG-FSA-09/40 Rev. 1 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)

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