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1. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003

   was approximately 20% of the 2002 estimate. This decline in abundance is consistent with the passage of the strong ... of un-assessed cohorts and provide for more stable catches between fishing years, while meeting ... the objectives of Article II. Comparison of yield estimates between Mathcad and Generalised Yield Model (GYM ... the objectives of Article II and is robust against the uncertainties inherent in the stock dynamics ...

   Meeting Document : WG-FSA-03/32 : Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)

2. Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2

   the periods 1–14 November 2017, 15–30 November 2017, 1–14 April 2018 and 15–30 April 2018. This report ... collected during the periods 1–14 November 2017, 15–30 November 2017, 1–14 April 2018 ... and 15–30 April 2018. This report complements the fishing effort and interaction data reported ... Abstract:  CCAMLR-XXXIV (para. 5.68) endorsed new pre-season (1–14 April) and post-season (15–30 ...

   Meeting Document : WG-FSA-18/57 : Author(s): T. Lamb

3. Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18

   years the aim is to expand the investigation and involve additional collaborating members. In 2018 a new ... and acoustic techniques. The proposed research is pertinent to issues raised by the Scientific Committee (SC ... information on distribution, relative abundance, and life history of bycatch species. This initial year ... co-ordinated with on-going activities in the same area by Japan and South Africa.  In future years ...

   Meeting Document : WG-FSA-17/61 Rev. 1 : Author(s): Delegation of Norway

4. Working together to end illegal, unreported and unregulated fishing in the Southern Ocean

   Author(s):  Submitted by ASOC and COLTO Title:  Working together to end illegal, unreported ... Working together to end illegal, unreported and unregulated fishing in the Southern Ocean ...

   Meeting Document : CCAMLR-XXXIII/BG/23 : Author(s): Submitted by ASOC and COLTO

5. Proposal of the Russian Federation to establish research TAC for closed SSRU in Subareas 88.1 and 88.2

   Abstract:  Over the last three years at the meetings of WGs and CCAMLR SC a question about ... research TAC in open and closed SSRUs of the Ross Sea has been raised. In accordance with established ... Microsoft Word File:  sam-15-20.docx Approval:  Approved Secretariat Workflow Status:  Content Approved ... Over the last three years at the meetings of WGs and CCAMLR SC a question about research TAC ...

   Meeting Document : WG-SAM-15/20 : Author(s): Delegation of the Russian Federation

6. THE POWER OF ECOSYSTEM MONITORING

   % power after 20 years with the probability of a type I error (α) = 0.05). The power increased to >50 ... % power after 20 years with the probability of a type I error (α) = 0.05). The power increased ... monitoring programme of the predators of Antarctic krill Euphausia superba at South Georgia together ... the effects of fishing using either the krill population or a combined predator response index was low (20–40 ...

   Meeting Document : WG-EMM-08/P11 : Author(s): K. Reid, J.P. Croxall and E.J. Murphy

7. Length-age composition of the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Island area

   were located in the west shelf area (48°30’- 49°30’S and 66°50’- 67°20’E). Total catch was about 6.7 ... in the north shelf area (47°10’- 47°30’S and 66°50’- 67°20’E). Total catch was about 5.2 x 103 tonnes. In other ... were located in the west shelf area (48°30’ - 49°30’S and 66°50’ - 67°20’E). Total catch was about 6.7 ... in the north shelf area (47°10’ - 47°30’S and 66°50’ - 67°20’E). Total catch was about 5.2 x 103 tonnes ...

   Meeting Document : WG-FSA-92/08 : Author(s): V.G. Prutko and V.N. Chikov (Ukraine)

8. Catch removals due to killer and sperm whale interactions across sub-Antarctic fisheries

   t] of toothfish was taken per year by killer and sperm whales between 2004 and 2018, equivalent to 30% [21-37 ... year by killer and sperm whales between 2004 and 2018, equivalent to 30% [21-37%] of the total catches ... %] of the total catches. Together, these findings provide metrics needed to assess the impacts of depredation ... . Together, these findings provide metrics needed to assess the impacts of depredation interactions ...

   Meeting Document : WG-FSA-2019/33 : Author(s): P. Tixier, P. Burch, F. Massiot-Granier, P. Ziegler, D. Welsford, M.-A. Lea, M.A. Hindell, C. Guinet, S. Wotherspoon, N. Gasco, C. Péron, G. Duhamel, R. Arangio, R. Tascheri, S. Somhlaba and J.P.Y. Arnould

9. Continuation of 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

   years. Compared to last year (WG-FSA-18/59), this research plan has been updated with 2019/20 operating ... . 2017, Eléaume et al. 2018). Here, we update the research plan for 2018/19 to 2021/22 (WG-FSA-18/59 ... ), in accordance with ANNEX 24-01/A, Format 2. This plan has been designed as a 4-year plan, based on the low risk ... years in non-stock-assessment years. Compared to last year (WG-FSA-18/59), this research plan has been ...

   Meeting Document : WG-SAM-2019/05 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain

10. Report on fish by-catch during exploratory fishing activities in Division 58.4.3a (Elan Bank) between 2008 and 2018

    (Dissostichus eleginoides) last submitted in 2018 by Japan and France in Division 58.4.3a (WG-FSA-18/61). We ... analyzed bycatch composition in number and biomass during the period 2008-2018 to investigate the inter ... , autolines were less selective than trotline. While trotlines had a bycatch-to-catch ratio of 10 to 20 ... %, autolines ratio was up to 70% in some years. Hence, bycatch number and biomass increased strongly the years ...

    Meeting Document : WG-FSA-2019/56 : Author(s): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier

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