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1. Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history

   Abstract:  The first winter longline survey of Antarctic toothfish in the northern Ross Sea region ... was successfully completed during June and July 2016. A total of 55 longlines sets were completed in ... the 4 strata, and 55.2 t of Antarctic toothfish and 3.4 t of Patagonian toothfish were caught ... northwest of stratum 1. Gonad staging and gonadosomatic indices suggest that males in spawning condition may ...

   Meeting Document : WG-FSA-16/37 : Автор(ы): D. Stevens, D. Di Blasi and S. Parker

2. Scientific contribution to the 2016 review of Conservation Measure 51-07: Part 1 – rationale, method and data for a risk assessment framework for distributing the krill trigger level

   critical times.  This paper provides the first part of a contribution to the required review of CM51-07 in ... .  The assessment and results are presented in a second paper.  Author(s):  A. Constable (on behalf of ... Conservation Measure 51-07, which is due to lapse at the end of the 2015/16 fishing season, and presented its ... discussions on this subject in paragraphs 2.201 to 2.244 of its WG report.  WG-EMM recommended that work be ...

   Meeting Document : WG-FSA-16/47 Rev. 1 : Автор(ы): A. Constable (on behalf of the e-group on CM 51-07 WG-EMM review)

3. Dynamics of Antarctic krill in the Bransfield Strait during austral summer and autumn investigated using acoustic data from a fishing vessel

   geographical areas of predictable high krill densities, and knowledge about trends and variability in krill ... fishing vessels might help provide such insight. In the present work, the dynamics of krill with regards ... integration assuming they constituted the bulk of krill biomass. Our results indicated a major shift in mid ... -April which included increased biomass, increased vertical distribution of swarms, a shift in diel ...

   Meeting Document : WG-EMM-17/40 : Автор(ы): X. Wang, G. Skaret, O.R. Godø and X. Zhao

4. An approach to feedback management (FBM) of the krill fishery based on routine acoustic data collection and intermittent land-based predator studies

   Abstract:  The conservation measure regarding (or stipulating) the interim distribution of trigger ... level in the fishery of Antarctic krill in Subareas 48.1 through 48.4 (CM 51-07) has continuously been ... . As the trigger level lacks any form of relationship with the actual stock condition this approach is ... reported continuously during the fishing season as measure of the available prey field. This information ...

   Meeting Document : SC-CAMLR-XXXVI/BG/20 : Автор(ы): Delegations of Norway, China and Chile

5. Joint research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand

   abundance of Antarctic toothfish in Subarea 88.3 and the Scientific Committee has requested members complete ... structure of Antarctic toothfish in this subarea – and their relationship to the rest of the Pacific Sector ... previously been released on the slope, whilst also prospecting two of the northern seamount complexes and two ... boxes on the southern shelf, where little or no fishing has occurred. The main objective of the proposal ...

   Meeting Document : WG-FSA-17/40 : Автор(ы): Delegations of the Republic of Korea and New Zealand

6. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   Abstract:  The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 is estimated from ... tagging returns to be 982 tonnes in 2018. Applying the CCAMLR agreed precautionary assumption of average ... biomass across the time series and harvest rate of γ = 0.038, implies a 2018/19 yield of 37 tonnes ... the 48.4 Antarctic toothfish as a separate stock. Based on the biological characteristics of the ...

   Meeting Document : WG-FSA-18/26 : Автор(ы): T. Earl and A. Riley

7. Outline for year 3 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4

   bathymetry and associated distributions of benthic bycatch species. This paper reiterates the key points of ... third and final year of an agreed 3-year longline survey, in the wider context of connecting the ... understanding of Dissostichus spp population structures in this region, and improving available data on ... collection and two-year data analysis plan leading towards the development of a stock hypothesis for the ...

   Meeting Document : WG-FSA-18/31 : Автор(ы): G. Robson, P. Hollyman and C. Darby

8. Krill physiology and impact of temperature variations: a comparative approach

   Abstract:  The purpose of this "paper" is to present a research project in progress on ... the physiology of Antarctic krill, with a focus on the response to environmental temperature ... variations. This study first focused on the study of heat shock proteins (HSP) and the comparative aspect ... quickly became essential for a better understanding of the mechanisms involved in relation to the ...

   Meeting Document : WG-EMM-2019/70 : Автор(ы): J.-Y. Toullec and C.-Y. Lee

9. Revised proposal for continuation of a multi-member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan, South Africa and Spain

   assessments of the Antarctic toothfish (Dissostichus mawsoni) stock in this subarea (FSA-18/34). The ... continuation of the three-member research proposal for 2019/20 season is presented to ensure continuity of ... demographic parameters of D. mawsoni using trotline (JPN and ZAF) and Spanish longline (ESP) gears ... , established tagging techniques, pop-up tags and genetic analysis will provide the basis for the development of ...

   Meeting Document : WG-FSA-2019/23 Rev. 1 : Автор(ы): Delegations of Japan, South Africa and Spain

10. ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CPUE DATA

    Abstract:  An attempt to use CPUE data based on data of erussian observers in the assessment of ... division (e.g. WG-SAM-08/4), the assessment was intended to be independent of estimates of toothfich stock ... biomass in the Ross Sea. As a result of implementation of a dynamic production model, current biomass in ... this division is estimated as about 15000 t, while the estimate of virgin biomass B0 is found to be ...

    Meeting Document : WG-SAM-09/12 : Автор(ы): D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia)

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