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1. Report on Dissostichus mawsoni exploratory fishery research in East Antarctica (Divisions 58.4.1 and 58.4.2) between the 2011/12 and 2017/18 fishing seasons

   the toothfish exploratory fishery in Divisions 58.4.1 and 58.4.2 between 2011/12 and 2017/18. Table 1 ... provides a summary of responses to the recommendations with references to the associated outputs in this ... paper or the new research plan (WG-FSA-18/59). In particular, this paper presents: Tag-overlap ... statistics at the scale of the research block (Figure 1) and the distribution of tags recaptured in research ...

   Meeting Document : WG-FSA-18/58 Rev. 1 : Autor(es): P. Yates and P. Ziegler

2. Short note: By-catch of fishes caught by the krill fishing vessel Niitaka Maru in the South Georgia area (August 2007)

   from 6 August to 30 August to the north of South Georgia Is. Among 87 net hauls quantitatively examined ... , by-catch fish was recognized in 26 trawl catches (29.9%) and only one fish was found as by-catch in ... krill CPUE and fish by-catch could be confirmed in the present study. Author(s):  T. Iwami and M ... . Naganobu (Japan) Title:  Short note: By-catch of fishes caught by the krill fishing vessel Niitaka Maru in ...

   Meeting Document : WG-EMM-08/57 : Autor(es): T. Iwami and M. Naganobu (Japan)

3. Proposal for an acoustic krill biomass survey in CCAMLR Division 58.4.2

   krill in CCAMLR Division 58.4.2 (the South West Indian Ocean Sector) in January-March 2006. The survey ... limit can be established by CCAMLR. The planned survey will utilise a standardised design as adopted in ... previous B0 surveys in the CCAMLR Area and will use a similar methodology for collecting an analysing the ... consist of 15 parallel transects between 30° and 80°E. The survey design is presented to WG-EMM for their ...

   Meeting Document : WG-EMM-04/37 : Autor(es): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)

4. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 2001–2002

   Abstract:  This paper summarises seabird bycatch during 1 July 2001-30 June 2002 of sanctioned ... longline fishing for Patagonian toothfish Dissostichus eleginoides in the Exclusive Economic Zone around ... sanctioned fishing trips. Fishing effort was 2.9 million hooks, a 36% reduction on the number of hooks set in ... Africa) Title:  Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward ...

   Meeting Document : WG-FSA-02/17 : Autor(es): B.P. Watkins (South Africa)

5. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey

   standard CCAMLR methods. A pattern of multiple year classes being present simultaneously in the population ... Abstract:  The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ... population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E using ... , which was first detected in 2011, has persisted. The large cohort observed in recent surveys was still ...

   Meeting Document : WG-FSA-14/44 : Autor(es): D.C. Welsford (Australia)

6. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Subarea 48.6

   of the austral summer sea-ice during past 10 years in the current research blocks and an additional ... and observer data. The stock size estimates for research blocks were revised following advice in the ... last WG-SAM meeting. We tentatively recalculated a sample size of Dissostichus spp in each block in ... such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ...

   Meeting Document : WG-FSA-13/37 : Autor(es): Delegation of Japan

7. Trophic niche of the Antarctic toothfish caught in SSRU 88.3 as inferred from fatty acids and stable isotopes

   Abstract:  To highlight ontogenetic and geographical variability in resource utilization of ... Antarctic toothfish, we investigated neutral fatty acid (NFA) profiles and stable isotopes (SIs) in muscles ... of toothfish and their potential prey (bycatch and stomach contents), captured in fisheries in the ... Small Scale Research Units (SSRUs) 88.3 (the Pacific Ocean sector, POS) in austral summer during 2016 ...

   Meeting Document : WG-FSA-18/21 : Autor(es): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An

8. Fish by-catch in the krill fishery: 2017 update

   Abstract:  Data on fish by-catch in the krill fishery from commercial catch data (100 153 hauls ... ) and CCAMLR SISO data (20 766 hauls) up to 1 Sept 2017 was used to examine the frequency of occurrence ... evidence of  an increase in the data quality from the observer scheme,  as well as an increase in the ... reporting of fish by-catch in the commercial krill fishery catch data. There was a high degree of overlap in ...

   Meeting Document : WG-FSA-17/04 : Autor(es): CCAMLR Secretariat

9. A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region

   constant across age and sex. In 2018, the independent review of the Ross Sea region D. mawsoni stock ... Abstract:  Natural mortality (M) is a key parameter in fisheries stock assessments, relating ... directly to the productivity of a stock, stock status, and estimated precautionary yields. In the Ross Sea ... assessment recommended that CCAMLR consider the robustness and reliability of estimating natural mortality in ...

   Meeting Document : WG-SAM-2019/04 : Autor(es): B. Moore, S. Mormede, S. Parker and A. Dunn

10. Evaluation of the results of trawl selectivity experiments by Poland and Spain in 1978/79 and 1986/87

    ) Title:  Evaluation of the results of trawl selectivity experiments by Poland and Spain in 1978/79 and ...

    Meeting Document : SC-CAMLR-VIII/BG/20 Rev. 1 : Autor(es): W. Ślósarczyk (Poland), E. Balguerías (Spain), K. Shust (USSR) and S. Iglesias (Spain)

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