Search results
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
Abstract: A dataset for the 2009 assessment of Antarctic toothfish (Dissostichus mawsoni) in the ... available. However, once selected, trips are also selected in subsequent years. This analysis indicates that ... in future years as further data are added will also be of interest. Author(s): D.A.J. Middleton (New ... Zealand) Title: Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea ...
Meeting Document : WG-FSA-10/26 : Author(s): D.A.J. Middleton (New Zealand)
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Krill consumption by crabeater seals in CCAMLR Divisions 58.4.1 and 58.4.2
crabeater seals in this region in 1999/00 was estimated to be 3.8 (95% CI 2.4-6.0) million tonnes per year ... crabeater seals in CCAMLR Divisions 58.4.1 and 58.4.2 Approval: Approved Secretariat Workflow Status ...
Meeting Document : WG-EMM-16/66 : Author(s): C. Southwell, J. Forcada, L. Emmerson, A. Constable, S. Kawaguchi and P. Trathan
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Hierarchical monitoring plans to determine patterns of change in the Antarctic Marine Ecosystem
Abstract: In this paper we drawn comparison between the existing CCAMLR Ecosystem Monitoring ... the outcomes of the CEMP Review in 2003, and as a result highlight the intensity of monitoring ... monitoring plans to determine patterns of change in the Antarctic Marine Ecosystem Approval: Approved ...
Meeting Document : WS-SM-18/06 : Author(s): P. Trathan
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Considerations for CEMP data collection and submission in relation to using nest cameras to monitor surface-nesting colonial seabirds
describe how they relate to the parameters outlined in the CEMP Standard Methods. We discuss where the two ... are similar, provide comment on nest camera data utility for CEMP, and outline gaps in our assessment ... . Emmerson and C. Southwell Title: Considerations for CEMP data collection and submission in relation to ...
Meeting Document : WG-EMM-18/27 : Author(s): L. Emmerson and C. Southwell
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THE SELECTION OF TRIPS BASED ON DATA METRICS FOR THE ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
Abstract: A dataset for the 2009 assessment of Antarctic toothfish (Dissostichus mawsoni) in the ... . However, where trips included in the informative dataset must have both an above median rate of tag ... tagging data quality for use in an assessment. Author(s): D.A.J. Middleton (New Zealand) Title: THE ... SELECTION OF TRIPS BASED ON DATA METRICS FOR THE ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA Approval ...
Meeting Document : WG-FSA-09/35 : Author(s): D.A.J. Middleton (New Zealand)
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Climate change and zooplankton dominance in the Antarctic marine ecosystem: implications for the food web
function of the Antarctic marine ecosystem. In the Antarctic Peninsula region winter sea-ice coverage is a ... blooms, and decreased abundance of krill-dependent Adelie penguins (Pygoscelis adeliae) in the past 15 ... followed the first prolonged winter sea-ice season in three years and provides a strong contrast to the ... and zooplankton dominance in the Antarctic marine ecosystem: implications for the food web Approval ...
Meeting Document : WG-EMM-96/21 : Author(s): Siegel, V., Fraser, W., Trivelpiece, S., Holm-Hansen, O., Loeb, V., Hewitt, R., Trivelpiece, W.
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR
Abstract: Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) is a regional ... been made in understanding the structure and functioning of ecosystems, modelling species and food webs ... information for ecosystem-based management in the region. The ICED Scientific Steering Committee propose that ... Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR Microsoft Word ...
Meeting Document : WG-EMM-16/22 : Author(s): E. Murphy, R. Cavanagh, N. Johnston, E. Hofmann and A. Constable
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Performance assessment of underwater setting chutes, side setting and blue-dyed bait to minimize seabird mortality in hawaii longline tuna and swordfish fisheries – Final Report August 2003
Abstract: Mortality in longline fisheries is a critical global threat to some seabird species ... , commercial viability, and practicality in the Hawaii pelagic longline fisheries. A seabird avoidance method ... hooks 5.4m and 2.9m underwater, respectively, were used in this trial. The 9m chute had the second ... available, use of blue-dyed bait in combination with other methods, such as side setting and adequate line ...
Meeting Document : WG-FSA-03/36 : Author(s): E. Gilman (USA), N. Brothers (Australia), D. Kobayashi, S. Martin, J. Cook, J. Ray, G. Ching and B. Woods (USA)
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Preliminary standardised CPUE analysis of the New Zealand part of the toothfish fishery in CCAMLR Subarea 88.1, from 1988/89 to 2002/03
to 2003, in Subareas 88.1 and 88.2 in the region of the Ross Sea. A preliminary standardised analysis ... the entire Ross Sea toothfish fishery. The variables included in the analysis are plausible, but the ... biology, distribution, and fisheries operation to Antarctic toothfish. Therefore, trends in standardised ... order interactions in the analysis is suggested. Research into suitable methods for validating the ...
Meeting Document : WG-FSA-03/43 : Author(s): R.G. Blackwell and S.M. Hanchet (New Zealand)
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A study on calibration for commercial echosounder using bottom backscattering strength in Antarctic
Abstract: In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... fishing vessel to use it in estimating biomass of Antarctic krill (Euphausia superba). The method of ... echosounder using bottom backscattering strength in Antarctic Microsoft Word File: asam-17-p01.docx Approval ...
Meeting Document : SG-ASAM-17/P01 : Author(s): S.-G. Choi, H. Lee, K. Lee and J. Lee