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1. Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model

   Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 ... Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea region, defined here as SSRUs 88.2C–H. The ... were first developed for the region in 2014 and refined in 2015 and 2016. Results showed the need to ... collect mark-recapture data in the South to inform the estimation of biomass in the South. Simulation work ...

   Meeting Document : WG-FSA-18/37 : Autor(es): S. Mormede and S. Parker

2. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–13

   series is expected to be helpful in estimating year class strengths in the future. Overall, model fits to ... model for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region (Subareas 88.1 and SSRUs ... selectivity for the fishery in the North. We recommend model R2 be used to provide catch limits for the stock ... profiles suggest that the tag recapture data from the last few years tend to push the model toward a higher ...

   Meeting Document : WG-FSA-13/51 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

3. DESCRIPTIVE ANALYSIS OF THE TOOTHFISH (DISSOSTICHUS SPP.) TAGGING PROGRAMME IN SUBAREAS 88.1 & 88.2 FOR THE YEARS 2000/01 TO 2008/09

   TOOTHFISH (DISSOSTICHUS SPP.) TAGGING PROGRAMME IN SUBAREAS 88.1 & 88.2 FOR THE YEARS 2000/01 TO 2008/09 ...

   Meeting Document : WG-FSA-09/39 : Autor(es): A. Dunn, S.M. Hanchet and J. Devine (New Zealand)

4. Nine years of tag-recapture in CCAMLR Statistical Subarea 48.3 – Part I: General data characterisation and analysis

   ) Title:  Nine years of tag-recapture in CCAMLR Statistical Subarea 48.3 – Part I: General data ... Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3. It describes the tagging procedure, the ... recapture data from Subarea 48.3 shows that the tagging programme is successful in providing substantial ... Abstract:  This paper presents an analysis of data gained from a nine-year tagging programme of ...

   Meeting Document : WG-SAM-14/35 : Autor(es): M. Soeffker, C. Darby and R.D. Scott (United Kingdom)

5. Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15

   assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 ... Abstract:  We provide extensive diagnostic plots for models R1 and R2 for Antarctic toothfish in ... their main diagnostics are described in Mormede et al. (2015). The CASAL files for models R1 and R2 were ... provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for first model R1 ...

   Meeting Document : WG-FSA-15/39 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

6. Changes in the diet of the South Georgia shag Phalacrocorax georgianus at the South Orkney Islands along four consecutive years

   molluscs (mainly octopods and bivalves) and polychaetes. Harpagifer antarcticus (in 1995 and 1998) and ... prey in all of the seasons and predominated in mass in 1995 and 1996, followed by Notothenia coriiceps ... and L. nudifrons. In 1997 G. gibberifrons and N. coriiceps were the species that most contributed to ... the diet whereas N. coriiceps and H. antarcticus did in 1998. Our results differ from those reported ...

   Meeting Document : WG-EMM-00/8 : Autor(es): R. Casaux and A. Ramón (Argentina)

7. A comparison of densities and length distribution of the Champsocephalus gunnari stock in Subarea 48.3 between years 1994 and 1995

   Abstract:  Mean densities and length structure of Champsocephalus gunnari obttained in the 1994 ... and 1995 surveys conducted in subarea 48.3 by BIP Dr: E L HOLMBERG are compared. Haul locations were ... ; 151–250 and 251–500 m depth strata. The cluster structure is considered as a nested factor in an ANOVA ... design. Forty five stations in the first cruise and 48 in the second were analyzed. Of these, 51 pairs of ...

   Meeting Document : WG-FSA-95/34 : Autor(es): Marschoff, E., Calcagno, J., Gonzalez, B.

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

   :  ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO ... model for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea (Subareas 88.1 and SSRUs 88.2A–B ... adequate, and, as in previous assessments, the tag-release and recapture data provided the most information ... -convergence in the key biomass parameters, although there was some evidence of non-convergence in the annual ...

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

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

   mawsoni) in the Ross Sea for the years 1997–98 to 2010–11 Approval:  Approved ... model for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region (Subareas 88.1 and SSRUs ... increased number of vessels in selected data set and partly as a result of the 2010 and 2011 observations ... , model fits to the data were adequate, and, as in previous assessments, the tag-release and recapture ...

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

10. 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

    models for Patagonian toothfish in research block C of Division 58.4.4, Ob & Lena Banks for the years ... eleginoides in research block C in Division 58.4.4 b on the assumption of constant year class strength and no ... IUU fishing occurrence in the block. The five models are as follows: 1) catch at length model as ... parameters were not estimated in these models according to the recommendations in the last WG-FSA meeting. In ...

    Meeting Document : WG-SAM-14/15 : Autor(es): K. Taki (Japan)

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