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1. Oceanography of the South Georgia and South Orkney Islands regions using high-resolution models

   LIM3. The models have been used to generate 20-year hindcast time series of oceanographic flows and ... ecosystems operate over small spatial scales of <10 km. Understanding the drivers of variability in such ...

   Meeting Document : WG-EMM-17/30 : Autor(es): E. Young, E. Murphy and P. Trathan

2. Comments on the final draft of the conservation measure on the establishment of the East Antarctic Representative System of Marine Protected Areas (EARSMPA, 2016)

   (EARSMPA, 2016) Microsoft Word File:  cc-xxxvi-bg-30.doc Approval:  Approved Secretariat Workflow Status ...

   Meeting Document : CCAMLR-XXXVI/BG/30 : Autor(es): Delegation of the Russian Federation

3. Report from the CCAMLR Observer (Australia) to the 23rd Annual Meeting of the Indian Ocean Tuna Commission (IOTC) (Hyderabad, India, 17 to 21 June 2019)

   ) Microsoft Word File:  cc-38-bg-30.docx Approval:  Approved Secretariat Workflow Status:  Content Approved ...

   Meeting Document : CCAMLR-38/BG/30 : Autor(es): CCAMLR Observer (Australia)

4. Spectra analysis of Drake Passage Oscillation Index (DPOI) from 1952 to 2003, Antarctica

   Abstract:  An assessment of the environmental processes influencing variability in the recruitment ... and density of Antarctic krill (Euphausia superba DANA) is important as variability in krill stocks ... affects the Antarctic marine ecosystem as a whole. Naganobu et al. (1999) had assessed variability in ... , Argentina, and Base Esperanza, at the tip of the Antarctic Peninsula, sea ice cover and chlorophyll-a in the ...

   Meeting Document : WG-EMM-04/46 : Autor(es): M. Naganobu and K. Kutsuwada (Japan)

5. VME detection thresholds: provision of a beta version of a R library to compute detection probabilities and preliminary results on the case of the sea pens (Pennatulacea) of the CCAMLR Division 58.4.4b

   of sea pens (Pennatulacea, NTW, VME bioindicator) in the 58.4.4b sector have been reported during the ... CCAMLR SAM Working Group 2018. However, despite the important level of the catches, no VME detection ... elements of a study centered on the case of the sea pens, and based on the data collected in the 58.4.4b ...

   Meeting Document : WG-FSA-2019/46 : Autor(es): A. Martin and M. Eléaume

6. Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices

   occurred in the same time and place (i.e. within a specific distance and in the same fishing season). The ... in the Ross Sea region. This index was subsequently used in 2013 to select the tagging data to be ... included in the stock assessment for the Ross Sea region and Amundsen Sea region, with the understanding ... to include in the stock assessment, with respect to both tag release and tag recapture data. Here we ...

   Meeting Document : WG-SAM-14/30 : Autor(es): S. Mormede (New Zealand)

7. A proposal to subdivide CCAMLR Statistical Division 58.4.1 using environmental data

   Abstract:  A precautionary catch limit for krill was established for CCAMLR Division 58.4.1 in ... 58.4.1 is not meridionally homogeneous in its oceanographic or biological characteristics. Division ... basis of environmental data. Krill is more abundant in the western subdivision and its biomass is more ... latitudinally extensive in this area. This observed pattern appears to be historically stable. Because of the ...

   Meeting Document : WG-EMM-00/30 : Autor(es): S. Nicol and T. Pauly (Australia)

8. Proposal for further trials aimed at reducing Macrourus spp. by catch on autoliners targeting D. eleginoides with longlines around South Georgia

   Abstract:  IW longlines are effective in reducing the bycatch of birds in toothfish fisheries, but ... . We intend to trial two alternative configurations against IW systems in 48.3 in the 2007/08 fishing ...

   Meeting Document : WG-FSA-07/30 : Autor(es): Delegation of the United Kingdom

9. UPDATE ON INTERSESSIONAL WORK BY THE SUBGROUP ON STATUS AND TRENDS ASSESSMENT OF PREDATOR POPULATIONS (WG-EMM-STAPP)

   at estimating krill consumption by pack ice seals, fur seals, penguins and flying seabirds in small ... scale management units (SSMUs) in Area 48 and in other CCAMLR Areas, and outlines a plausible timeframe ... for remaining tasks. Substantial progress has been made in estimating predator population sizes ...

   Meeting Document : WG-EMM-11/30 : Autor(es): C. Southwell, L. Emmerson (Australia), J. Forcada (UK), M. Goebel, J. Hinke, H. Lynch (USA), P. Lyver (New Zealand), J. McKinlay (Australia), N. Ratcliffe (UK), D. Ramm, K. Reid (CCAMLR Secretariat), C. Reiss, W. Trivelpiece, S. Trivelpiece (USA) and P. Trathan (UK)

10. The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program

    management by CCAMLR of a number of toothfish fisheries in Antarctica. The evaluation of the tagging ... tagging performance in relation to these two aspects has been thus far inconclusive because of confounding ... tagging data in CCAMLR Subareas 88.1 and 88.2. Initial results show that the indices developed can provide ... evidence of significant differences in tagging performance between different groups of fishing effort ...

    Meeting Document : WG-SAM-12/30 : Autor(es): S. Mormede and A. Dunn (New Zealand)

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