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1. DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT

   biological sampling data from a fishing trip. In particular these measures aim to quantify the prevalence of ... assist in assessing which data from a trip should be used in an assessment, and can also guide how these ... data can best be used.The quality of tag data is hard to assess. A methodology is developed to use data ... development of this method is intended to provide a consistent basis for selecting the tagging data set that ...

   Meeting Document : WG-SAM-08/13 : Autor(es): D.A.J. Middleton and A. Dunn (New Zealand)

2. A feedback approach to Ecosystem Based Management: model predictive control of the Antarctic krill fishery

   to develop a feedback approach to aid Ecosystem Based Management (EBM) of the Antarctic krill fishery ... rules based on their predicted performance in a model of the controlled system. Here we use MPC to ... develop a robust control strategy for a simulation model of a spatially resolved predator-prey system. We ... is a promising approach for addressing spatially-resolved multiple-objective problems with high ...

   Meeting Document : WG-EMM-12/19 : Autor(es): S. Hill and M. Cannon (United Kingdom)

3. A sentiment analysis of online content containing Antarctic krill fishing search terms

   terms 12 was analysed to evaluate public perception of the fishery, as a consideration in management 13 ... Marine Living Resources (CCAMLR) which aims to manage the fishery with 15 minimal ecosystem impacts. A ... sentiment of Antarctic krill fishing related content across all search platforms. This study 23 forms a ... operate in a changing environment as well as a providing a method for using 25 online content sentiment ...

   Meeting Document : WG-EMM-17/18 : Autor(es): J. Barrett, K. Reid and J. Jabour

4. An update on the development of a management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   Abstract:  Two Operating Models (OMs) reflecting an “Optimistic” and a “Pessimistic” current ... a constant future catch suggest that the two scenarios will only be qualitatively distinguished in ... for the “Pessimistic”, but not the “Optimistic” case. Accordingly the performance of a simple MP ... to secure a faster increase in the TAC for the “Optimistic” case, and some recovery in abundance for ...

   Meeting Document : WG-FSA-SAM-06/12 : Autor(es): A. Brandão and D.S. Butterworth (South Africa)

5. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on recent survey results

   vicinity of Heard Island during April-May 2011. This paper provides a preliminary assessment of mackerel ... ’ E using standard CCAMLR methods. A pattern of 5 year classes being present simultaneously in the ... population, which was first detected in 2011, has persisted, however a large cohort of fish, estimated to be ... 2+, dominate the population in both abundance and biomass. A new length weight model is estimated ...

   Meeting Document : WG-FSA-12/26 : Autor(es): D.C. Welsford (Australia)

6. A review of conversion factors used in CCAMLR toothfish fisheries

   be required to better understand the sources of this variability. The results suggest that a ... reconciliation between the reported catch for a vessel and the weight of product reported in a catch document ... submitted to the CDS should be based on a conversion of the ‘green weight’ for each haul in the C2 data to a ... ):  CCAMLR Secretariat Title:  A review of conversion factors used in CCAMLR toothfish fisheries Approval ...

   Meeting Document : WG-FSA-15/02 : Autor(es): CCAMLR Secretariat

7. A representative system of CCAMLR MPAs: taking stock and moving forward

   the CCAMLR MPA designation process started over a decade earlier. Additional MPAs will demonstrate ... that the Ross Sea MPA designation was not a one-off for CCAMLR, but rather one important step in ... establishing a representative system of MPAs in the Convention Area. This paper provides an overview of the ... progress made by CCAMLR toward establishing a representative system of MPAs in the Southern Ocean ...

   Meeting Document : CCAMLR-XXXVI/BG/25 Rev. 2 : Autor(es): Submitted by ASOC

8. Proposal for a krill biomass survey for krill monitoring and management in CCAMLR Division 58.4.2-East

   Abstract:  Australia plans to conduct a krill biomass survey in Division 58.4.2 East during 23 ... January to 25 March 2021. The survey will estimate krill biomass with a view to update the precautionary ... catch limit for krill. A krill observatory mooring system will also be deployed during the survey to ... and predators. A deeper understanding of all these factors will support the design of a tractable and ...

   Meeting Document : WG-EMM-2019/03 : Autor(es): S. Kawaguchi, M. Cox, N. Kelly, L. Emmerson and D. Welsford

9. A review of national observer training and education programs (Scheme of International Scientific Observation)

   program and the application of observer requirements could be improved by adopting a standard approach to ... education and training for observers in these fisheries (SC-CAMLR-XXV, paragraph 2.11). A review of current ... Secretariat believes that in order to achieve a consistent approach to education and training for scientific ... observers, Members would need to: further develop and agree upon a set of training and education standards ...

   Meeting Document : SC-CAMLR-XXVI/BG/09 Rev. 1 : Autor(es): Secretariat

10. A preliminary population status model for the Patagonian toothfish, Dissostichus eleginoides, on the Kerguelen Plateau (Divisions 58.5.1 and 58.5.2) using CASAL

    . Analysis of genetic, demographic and tagging data indicates that toothfish form a metapopulation in this ... region. This paper describes the development of a CASAL model incorporating data from research ... , commercial and illegal fishing activities in the French and Australian EEZs. This represents a substantial ... . Preliminary results indicate that illegal fishing in the late 1990s and early 2000s lead to a rapid decline in ...

    Meeting Document : WG-SAM-11/20 : Autor(es): S.G. Candy (Australia), A. Relot, G. Duhamel (France), D.C. Welsford, A.J. Constable, T.D. Lamb (Australia), P. Pruvost and N. Gasco (France)

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