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1. Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13

   /21), and a combined value of over-dispersions were used for all tag-release years (2008 and 2010‒12 ... expected proportions, 3)I changed the tagging mortality rate estimate of 0.1 instead of 0.2 because ... suitable for tagging. I made following four sensitive runs; 1)base, 2)25%_IUU, 3)100%_IUU and YCS models ... inconsistence with the estimated vulnerable biomasses, and stock size estimate with an assumption of no IUU ...

   Meeting Document : WG-FSA-13/35 : Автор(ы): K. Taki (Japan)

2. UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA

   ) samples for each fishing period within that year. For years where insufficient fish were aged the catch-at ... median score for all aged fish in the assessment was 3 but some fishery-by-year combinations had a higher ... commercial catches with catch-at-age proportions using age length keys (ALKs) where the ALK for each ... readability score was investigated for readability scores of moderate (3), good (4), and excellent (5). The ...

   Meeting Document : WG-SAM-09/09 : Автор(ы): S.G. Candy (Australia)

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

   past 2–3 years there has been an increase in fishing in SSRUs 88.2CDFG and it may now be more ... assessment. Model fits to the data were adequate, with the tag-release and recapture data providing the most ... different years. Monte-Carlo Markov Chain (MCMC) diagnostics suggested no evidence of non-convergence in any ... small fisheries separately to avoid potential problems with localised stock depletion. However, over the ...

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

4. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–11

   mortality from lost gear, and the second uses tag release and recapture data from all vessel trips. Overall ... mawsoni) in the Ross Sea for the years 1997–98 to 2010–11 Approval:  Approved ...

   Meeting Document : WG-FSA-11/42 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

5. Fishing ground selection in krill fishery: trends in its patterns across years, seasons, and nations

   towards later months within fishing seasons was observed in Area 48.1 (Dec-Feb to Mar-May). However ... fishery: trends in its patterns across years, seasons, and nations Approval:  Approved ...

   Meeting Document : WG-EMM-05/28 : Автор(ы): S. Kawaguchi (Australia), K. Taki and M. Naganobu (Japan)

6. Revised assessment models for Patagonian toothfish in research block C of Division 58.4.4, Ob & Lena Banks for the years 1989/1990 to 2012/13

   before (Len model), 2) age structured model using single age-length key (ALK) (AgeSing model), 3) age and ... proportion of maturity index with stage 2+ and incorporated in the models. The median MPD estimates of the ... results are not yet robust, which may be caused by factors associated with growth parameters and IUU ... models for Patagonian toothfish in research block C of Division 58.4.4, Ob & Lena Banks for the years ...

   Meeting Document : WG-SAM-14/15 : Автор(ы): K. Taki (Japan)

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

   abundance; and high in 1946 and 1997, in line with the years of krill richness. This information is well in ... with/without food in the area of investigation didn't show a consistent pattern from year to year ... in late summer of years 1994-97 was analysed using frequency of occurrence (F%) and coefficient " ... years of krill scarcity and fish, was only occasional or in negligible amounts, showing interannual ...

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

8. ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN SUBAREA 88.2 SSRU E FOR THE YEARS 2002/03 TO 2008/09

   from different years. The use of the selected trips with the revised maturity ogive resulted in a ... the maturity ogive. Model fits to the data were adequate, with the tag-release and recapture data ... recapture data from different years. Monte-Carlo Markov Chain (MCMC) diagnostics suggested no evidence of ... non-convergence in any of the models. The selected trips with the revised maturity ogive MCMC ...

   Meeting Document : WG-FSA-09/41 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)

9. Assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990-2014

   year in OB_1a model were spurious. This suggests that Shinsei-maru No. 3 was learning operation in its ... observations in 2008 from OB_1a model (OB_1b model), and 3) modified OB_1b model as fix of fishing selectivity ... 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990-2014 Approval:  Approved Secretariat Workflow Status:  Content ... at the estimates of OB_1b model, use of knife edge selectivity at fixed 8 year for disease mortality ...

   Meeting Document : WG-SAM-15/25 : Автор(ы): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)

10. Standardised CPUE analysis of the Antarctic toothfish (Dissostichus mawsoni) fishery in the Ross Sea for the years 1997/98 to 2005/06

    fishing years. This report revises and updates the previous analysis with the addition of data from the ... that have been in the fishery for at least 4 years. We estimate indices using both lognormal ... reasonable and were consistent between the models presented here and CPUE analyses for previous years. The ... yearly indices were relatively stable between 1998 and 2003, with a decline in 2004, and an increase in ...

    Meeting Document : WG-FSA-06/47 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)

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