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1. Proposal for multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22

   ). Here, we present a succeeding research proposal with updated research objectives for 2018/19 to 2021/22 ... , based on the low risk profile of this fishery and to allow more time for review by Working Groups of ... major reporting and review years in non-stock-assessment years. Based on the outcomes of the approach to ... Spain Title:  Proposal for multi-Member research on the Dissostichus mawsoni exploratory fishery in East ...

   Meeting Document : WG-FSA-18/59 : Autor(es): Delegations of Australia, France, Japan, Republic of Korea and Spain

2. Progress report on the research for Dissostichus spp. in Subarea 48.2 by the Ukraine in 2015-2018 and notification of research in 2019

   estimation of the target species and making decision for the possible future fishing on that fishing ground ... . Author(s):  Delegation of Ukraine Title:  Progress report on the research for Dissostichus spp. in ... Abstract:  The four years of survey and observations of Dissostichus spp. in Statistical Subarea ... 48.2 on board the Ukrainian vessel SIMEIZ. Survey was conducted in accordance with the recommendations ...

   Meeting Document : WG-FSA-18/49 Rev. 1 : Autor(es): Delegation of Ukraine

3. Preliminary biomass estimation of Antarctic krill based on the swarm-based method for CCAMLR Division 58.4.1 in 2018/19 using data obtained by Japanese survey vessel Kaiyo-maru

   estimation of Antarctic krill based on the swarm-based method for CCAMLR Division 58.4.1 in 2018/19 using ... Abstract:  Biomass (B 0) of Antarctic krill for CCAMLR Division 58.4.1 in 2018/19 was ... preliminarily estimated as 4.349 million ton (CV=54.8 %) based on the swam based method using data obtained by ... the dB difference method is necessary before producing finial B0 in Division 58.4.1 in 2018/19. Author ...

   Meeting Document : SG-ASAM-2019/02 : Autor(es): K. Abe, R. Matsukura, N. Yamamoto, K. Amakasu and H. Murase

4. Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand and notification of research in 2018/19

   report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New ... . The CPUE for Dissostichus mawsoni indicated regional differences among the research blocks. While CPUE ... 70 cm and 150cm. Female maturity stage showed a regional pattern, with the stage 2 accounting for ... salinity were measured at 6 locations during the survey in Subarea 88.3. Notification of research for the ...

   Meeting Document : WG-SAM-18/05 : Autor(es): Delegations of the Republic of Korea and New Zealand

5. Report from CCAMLR Observer (European Union) on the 21st Special Meeting of the International Commission for the Conservation of Atlantic Tunas (ICCAT) (Dubrovnik, Croatia, 12 to 19 November 2018)

   ) on the 21st Special Meeting of the International Commission for the Conservation of Atlantic Tunas ... (ICCAT) (Dubrovnik, Croatia, 12 to 19 November 2018) Microsoft Word File:  cc-38-bg-57.docx Approval ... responsibility for releasing documents:  European Union ...

   Meeting Document : CCAMLR-38/BG/57 : Autor(es): CCAMLR Observer (European Union)

6. Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand in 2018/19

   and New Zealand Title:  Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by ... . The CPUE for Dissostichus mawsoni indicated regional differences among the research blocks. CPUE was ... distribution with modes near 70 cm and 150–160cm. Proportions for female maturity stages 1, 2, and 3 were ... similar, showing 33.3%, 37.1%, and 29.4%, respectively, whereas proportions for male maturity stages 1 and ...

   Meeting Document : WG-SAM-2019/11 : Autor(es): Delegations of the Republic of Korea and New Zealand

7. 2019 Ross Sea shelf survey results and notification for research in 2020

   2012, with a revised proposal presented in 2017 for five years (2018–2022). The objectives of the ... underwater camera to document benthic habitats where fishing occurs. Notification of research for the 2020 ... Title:  2019 Ross Sea shelf survey results and notification for research in 2020 Microsoft Word File ... is an important input to the Ross Sea stock assessment. The annual survey has been conducted since ...

   Meeting Document : WG-SAM-2019/03 : Autor(es): S. Parker and C. Jones

8. 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

   58.4.3a, Elan Bank for the years 2005–2014 Approval:  Approved Secretariat Workflow Status:  Content ... CCAMLR risk 2 values at 13 tonnes and above for the shallow fishery exceed 50% toward the end of 35 year ... Abstract:  We revised sensitivity runs of age-structured and two fisheries (≥1 300 m and < 1 ... 300 m) CASAL models for stock status assessments of Dissostichus eleginoides in the research block ...

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

9. 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 ... year class and two weak year classes. Overall, model fits to the data were adequate, and, as in ... Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region (Subareas 88.1 and SSRUs 88.2A–B ...

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

10. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13

    suggest an intermediate biomass. The two models (R1 and R2) which estimate a higher biomass are those ... (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13 Approval:  Approved ... the revised data selection method (R2), using a logistic selectivity for the northern fishery (R3 ... younger ages (R5) and lower biomass. The remaining two models (R4 and R5) suggest a substantially lower ...

    Meeting Document : WG-FSA-13/52 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

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