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1. Estimation and correction of migration-related bias in the tag-based stock assessment of Patagonian toothfish in Division 58.5.2

   Abstract:  Migration has the potential to violate the assumptions of tag recapture models used in ... . Our simulations demonstrated that emigration of tagged fish out of the assessed area results in ... from two periods, 2007-2014 and 2009-2014 and used tag recaptures to 2015 in both cases. The annual ... annual migration rates <2%, consistent with those we observed in Patagonian toothfish on the Kerguelen ...

   Meeting Document : WG-SAM-17/11 : Автор(ы): P. Burch, P. Ziegler, D. Welsford and C. Péron

2. Estimates of length-frequency in the assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3

   Abstract:  This working document provides details of a modification in the method of calculating ... length distributions used in the assessment of Champsocephalus gunnari from the length distributions of ... individual hauls. The effect of these changes in method have little impact on the catches that would have ... from the 2015 and 2017 surveys.   Author(s):  T. Earl Title:  Estimates of length-frequency in the ...

   Meeting Document : WG-FSA-17/51 : Автор(ы): T. Earl

3. Fishing ground selection in krill fishery: trends in its patterns across years, seasons, and nations

   towards later months within fishing seasons was observed in Area 48.1 (Dec-Feb to Mar-May). However ... , operational timing stayed relatively constant in Areas 48.2 (Mar-May) and 48.3 (Jun-Aug). During a quarter ... century of krill operation in Area 48, patterns of SSMU usage has changed. Three different patterns of ... also recognized in order to accommodate any possible development of the fishing techniques. Author(s ...

   Meeting Document : WG-EMM-05/28 : Автор(ы): S. Kawaguchi (Australia), K. Taki and M. Naganobu (Japan)

4. Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012

   . Reasonable catches of Patagonian toothfish were found around Shag Rocks (greater than in 2009 and 2010), with ... and Euphausiidae was the dominant prey item in the mackerel icefish diet. Strong acoustic marks, some ... of which may be attributable to icefish, were observed in the water column, and in only 23 hauls 15.2 ... ) Title:  Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012 ...

   Meeting Document : WG-FSA-12/37 : Автор(ы): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)

5. Closing the gaps in CCAMLR’s oversight of at-sea transhipments in the Convention Area

   Abstract:  In this paper, ASOC argues that the time is ripe for upgrading CCAMLR provisions on ... transhipments. The 2 nd Performance Review of CCAMLR identified a “significant gap” in relation to transhipments ... provisions in the CCAMLR Convention Area are not up to the highest standards when compared to those of RFMOs ... that occurred in the Convention Area. Author(s):  Submitted by ASOC Title:  Closing the gaps in ...

   Meeting Document : CCAMLR-XXXVII/BG/37 : Автор(ы): Submitted by ASOC

6. Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 by Japan, South Africa and Spain

   2013 to enhance data collection and analysis in the Subarea 48.6. In the last WG-SAM Spain has proposed ... to join the former proposal in order to contribute to the data acquisition and to speed up the ... integrated assessments of the D.mawsoni stock in this subarea. The Working Group recommended that Spain ... models and assessments in support of management advice. An Integrated Stock Assessment (ISA) of this ...

   Meeting Document : WG-FSA-18/34 : Автор(ы): Delegations of Japan, South Africa and Spain

7. The rate of incidental mortality of birds in the IUU longline fishery in Subarea 48.3

   extremely difficult to obtain. CCAMLR has, in the past, used data from the 1997 legitimate fishery, when a ... estimates of IUU bird catch rates for use in our analysis of the impact of IUU fishing in Subarea 48.3 (WG ... mortality of birds in the IUU longline fishery in Subarea 48.3 Approval:  Approved ...

   Meeting Document : WG-FSA-02/5 : Автор(ы): D.J. Agnew and G.P. Kirkwood (United Kingdom)

8. Proposal to extend trial of daytime setting of longlines between 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2

   30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2 to ... sufficient daytime fishing effort to occur in the trial period to ensure there is a proper basis for ... 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2 ...

   Meeting Document : WG-FSA-13/20 : Автор(ы): J. Barrington and B. Baker (Australia)

9. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part B: Description of available spatial data

   ) the scientific background and justification for the development of a marine protected area (MPA) in ... the Weddell Sea planning area. In accordance with the recommendations by WG-EMM-14 (SC-CAMLR-XXIII ... , Annex 6), this was done in three separate documents (Part A-C). WG-EMM-16/01 (Part A) sets out the ... already presented at the meetings of EMM and SC- CAMLR in 2015. The Scientific Committee did recognise ...

   Meeting Document : WG-EMM-16/02 : Автор(ы): K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA (WSMPA) project team, with contributions from the participants at the International Expert Workshop on the WSMPA project (7–9 April 2014, Bremerhaven)

10. Summary of research voyages in the South Orkney Islands region in 2015/16

    Abstract:  Two scientific research voyages were undertaken on board the RRS James Clark Ross in ... , in this region. The South Orkneys Ecosystems Studies cruise (SOES, Jan-Feb 2016) was led by the UK ... and Norway, and focused on the krill-based ecosystem in the main fishing area in Subarea 48.2 ... undertaken in the austral summer of 2015-16. It collected at-sea data on the distribution, abundance and ...

    Meeting Document : SC-CAMLR-XXXV/BG/28 : Автор(ы): Delegations of the United Kingdom and Norway

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