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1. Research and monitoring to support an MPA in the Ross Sea Region

   establishment of an MPA in the RSR will require agreement on alternative boundaries and objectives, and ... provide an improved plan that both usefully supports an MPA in the RSR and indicates a way forward for ... Abstract:  Conservation Measure 91-04 establishes the requirement for research and monitoring ... should be structured.  Here we present a draft plan to support an MPA in the Ross Sea Region (RSR) and ...

   Meeting Document : WG-EMM-12/46 : Автор(ы): G.M. Watters and C.S. Reiss (USA)

2. Towards an ecological risk assessment of krill fishing in East Antarctica (CCAMLR Divisions 58.4.1 and 58.4.2)

   of krill catch and effort. We have pulled together an initial collection of existing krill predator ... available scientific data on abundance of krill predators, foraging activity and the historical distribution ... distribution models and have produced new preliminary models for krill and various predator species. We request ... to allow the completion of a first risk assessment for the krill fishery in this region in the near ...

   Meeting Document : WG-EMM-17/20 : Автор(ы): N. Kelly, M. Cox, L. Emmerson, S. Kawaguchi, B. Raymond, C. Southwell and D. Welsford

3. Ross Sea Bioregionalisation, Part II: Patterns of co-occurrence of mesopredators in an intact polar ocean ecosystem

   because of their rarity and, therefore, lack of adequate sighting data on which to generate spatial models ... ). Data on depth of diving and diet were taken from the literature. Three patterns of horizontal spatial ... mesopredators in an intact polar ocean ecosystem Approval:  Approved ...

   Meeting Document : WG-EMM-10/12 : Автор(ы): G. Ballard, D. Jongsomjit and D.G. Ainley (USA)

4. Developments towards an investigation of potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance estimates

   the current tagrecapture programme for Antarctic toothfish in the Ross Sea. We present an initial ... Abstract:  This report outlines developments towards evaluating bias in abundance estimates for ... approach that uses the current data on catch (C2 data), tag-recovery effort and tag-release data from Dunn ... spatial pattern of tag releases and recovery effort has changed over the years that the tagging programme ...

   Meeting Document : WG-FSA-SAM-06/10 : Автор(ы): A. Dunn (New Zealand)

5. An analysis of within-season recaptures of tagged toothfish

   Abstract:  In response to a request from WG-SAM, the secretariat inspected the available data on ... recapture locations for these fish was similar to that of all recaptured fish. The relative frequency of ... isolated, seamount in Subarea 88.2. Author(s):  Secretariat Title:  An analysis of within-season recaptures ...

   Meeting Document : WG-FSA-13/01 : Автор(ы): Secretariat

6. An evaluation of the performance of the CCAMLR mackerel icefish (Champsocephalus gunnari) harvest control rule as applied within CCAMLR Subarea 48.3

   having an almost negligible impact on the stock. Author(s):  C. Darby, T. Earl and H. Peat (United ... harvest control rule for the mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 are described. The ... Kingdom) Title:  An evaluation of the performance of the CCAMLR mackerel icefish (Champsocephalus gunnari ...

   Meeting Document : WG-SAM-13/31 Rev. 1 : Автор(ы): C. Darby, T. Earl and H. Peat (United Kingdom)

7. Problems in estimating population length at age from commercial catches, the Patagonian toothfish as an example

   Abstract:  Age based fishery population models require information on size at age of the fished ... and may be seriously biased. Through the use of a model, and using the Patagonian toothfish as an ... population length at age from commercial catches, the Patagonian toothfish as an example Approval:  Approved ...

   Meeting Document : WG-FSA-01/17 : Автор(ы): I. Everson (United Kingdom)

8. An examination of latitudinal variation in the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   collected between 67 and 74° S, an investigation to test for latitudinal differences in growth rates was ... . mawsoni between 62.5° and 75° S. However, fish between the ages of 6 and 15 years in the southernmost zone ... (75–78° S) are, on average, significantly smaller at age than those in the more northern zones. There ... latitudinal differences in growth rates for relatively sedentary fish are likely to be blurred by migration ...

   Meeting Document : WG-FSA-03/30 : Автор(ы): P.L. Horn (New Zealand)

9. Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time

   Abstract:  This paper outlines the theory and procedures for calibrating an echo integration ... acoustic system with a standard sphere. It presents the results of an extensive calibration of a Simrad ... follows concerning the ramifications of calibration errors and variability on the accuracy of acoustic ... biomass estimation. Author(s):  D.A. Demer and R.P. Hewitt (USA) Title:  Calibration of an acoustic echo ...

   Meeting Document : WG-KRILL-92/17 : Автор(ы): D.A. Demer and R.P. Hewitt (USA)

10. The Southern Ocean Observing System (SOOS): an update

    Abstract:  This Background Paper reports on progress with the Southern Ocean Observing System ... in implementation of the SOOS, for example through the CCAMLR Ecosystem Monitoring Programme (CEMP ... ). CCAMLR are invited to appoint an ex-officio representative to the SOOS Steering Committee. A SOOS Initial ... Science and Implementation Strategy will be published in October 2011, an International Project Office has ...

    Meeting Document : CCAMLR-XXX/BG/13 : Автор(ы): A joint submission by SCAR and SCOR

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