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1. Decadal trends in the South Georgia demersal fish assemblage

   not uniform between strata. Trends in SSB for the five most abundant species of the South Georgia ... shelf show no consistent trends between species. There is evidence of increasing biomass in the marbled ... rock cod (N. rossii) and Mackerel icefish (C. gunnari), an overall decrease in the abundance of the ... preliminary results are considered in the context of considerable regional ecological change and a massive ...

   Meeting Document : WG-FSA-13/26 : Автор(ы): M. Belchier (United Kingdom)

2. Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)

   built up the CASAL model developed in WG-FSA-15/23 by Taki et al. (2015). Different scenarios of ... revealed a lower effect than previously estimated due to the absence of interaction in recent years and the ... low historical interaction and depredation rates in the research blocks b_1 and b_2. Analyses of ... provided at WG-FSA in 2021. Author(s):  Delegations of Japan and France Title:  Revised proposal for the ...

   Meeting Document : WG-SAM-2019/08 : Автор(ы): Delegations of Japan and France

3. SO-AntEco: Contributing information and scientific advice on benthic biodiversity in the South Orkney Islands (Domain 1) region

   deposit feeders. Substantial differences in the abundance of VME taxa were found between two sampling ... scheduled in 2019. In addition, it makes an important contribution to the understanding of benthic habitats ... with an international team of scientists from the Scientific Committee for Antarctic Research (SCAR ... . The expedition took place on board the BAS research ship RRS James Clark Ross in early 2016. The focus ...

   Meeting Document : WG-EMM-17/37 : Автор(ы): M.J. Brasier, S.M. Grant, P.N. Trathan, L. Allcock, O.S. Ashford, H. Blagbrough, A. Brandt, B. Danis, R. Downey, M. Eléaume, P. Enderlein, C. Ghiglione, O. Hogg, K. Linse, M. Mackenzie, C. Moreau, L. Robinson, E. Rodríguez, V. Spiridonov, A. Tate, M. Taylor, C. Waller, H. Wiklund and H.J. Griffiths

4. New Zealand research voyages to the Ross Sea region in 2018 and 2019

   monitor outflow of Antarctic Bottom Water at the continental shelf-break in the Cape Adare region; (2 ... to the Ross Sea region, and gives notice of a New Zealand 2019 research voyage to the Ross Sea region ... locations on the Pacific-Antarctic ridge; (3) characterisation of marine microbial community structure and ... function across the region; (4) characterisation of zooplankton community structure; (5) surveys of ...

   Meeting Document : WG-EMM-18/02 : Автор(ы): D. Bowden, R. O’Driscoll and M.H. Pinkerton

5. CONVERSION FACTORS AND GREEN WEIGHT CALCULATION IN THE ANTARCTIC KRILL FISHERY

   number of reasons:.; o Differences in the method of processing the same products o Seasonal variation o ... ; The variation in reported conversion factors for similar reported products can be attributed to a ... total catch estimates as the majority of vessels interviewed made direct estimates of green weight ... Clark, J., Peatman, T. Title:  CONVERSION FACTORS AND GREEN WEIGHT CALCULATION IN THE ANTARCTIC KRILL ...

   Meeting Document : TASO-09/06 : Автор(ы): Moir Clark, J., Peatman, T.

6. A feedback management strategy for the krill fishery in Subarea 48.1

   Abstract:  We present a Stage-2 strategy for in-season feedback management (FBM) of the krill ... to the WG-EMM in 2015 and is based on a broad foundation of work undertaken to address a suite of ... action items specified by the WG-EMM.  A decision rule to adjust catches in groups of SSMUs (gSSMUs) is ... consistent with the agreed definition of a Stage-2 strategy, and we advocate that it be trialed in real life ...

   Meeting Document : WG-EMM-16/48 : Автор(ы): G.M. Watters, J.T. Hinke and C.S. Reiss

7. Proposal for 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

   major reporting and review years in non-stock-assessment years. Based on the outcomes of the approach to ... review the locations of research blocks presented in WG-SAM-18/17, research blocks will be retained in ... to the identification of vulnerable marine ecosystem (VME) indicator species (Maschette et al. 2017 ... , based on the low risk profile of this fishery and to allow more time for review by Working Groups of ...

   Meeting Document : WG-FSA-18/59 : Автор(ы): Delegations of Australia, France, Japan, Republic of Korea and Spain

8. Off the hook? Initiatives to reduce seabird by-catch in longline fisheries

   Abstract:  The recent history of global initiatives to reduce seabird by-catch in longline ... fisheries are reviewed, highlighting in turn the activities of environmental and industry non-governmental ... Fisheries, adopted by the Food and Agriculture Organization of the United Nations in June 1999, has much ... -governmental bodies where appropriate) to implement national plans of action in a way that would solve the ...

   Meeting Document : WG-FSA-99/6 : Автор(ы): J. Cooper (South Africa), J.P. Croxall (United Kingdom) and K.S. Rivera (USA)

9. Research concept on catchability to study toothfish abundance/stocks in the Antarctic marine areas

   Abstract:  Main two methods, which are used for the estimation of abundance/stocks of toothfish in ... assumptions, which sometimes broaden too much the possible values of the calculated parameters. The authors ... abundance/stocks in the Antarctic marine areas Microsoft Word File:  sam-18-19.doc Approval:  Approved ... the Antarctic marine areas, are the method based on tag recaptures and the method grounding on the ...

   Meeting Document : WG-SAM-18/19 : Автор(ы): K. Demianenko, L. Pshenichnov, O. Diripasko and V. Gurianov

10. Simulations to evaluate model performance for Antarctic toothfish stock assessment in the Amundsen Sea region

    (preliminary recaptures) in 2017. The aim of this paper is to ascertain when the Amundsen Sea region stock ... in estimates of biomass, the likely biases, and to set expectations for mark-recapture data for the ... models showed that using two independent models lead to higher estimates of biomass in the North and ... lower estimates of biomass in the South, but that the two independent models fitted the data poorly ...

    Meeting Document : WG-SAM-17/40 : Автор(ы): S. Mormede and S. Parker

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