Search results
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Candidate baseline data for ecosystem indicators in the Ross Sea region
in achieving its objectives. It may be helpful to have an agreed set of baseline data for key species which ... indicate the current status of marine ecosystems in the Ross Sea region. These data could then be used ... as benchmarks to evaluate MPA performance. This paper suggests candidate baseline data for seven key indicator ... Committee (Dunn et al. 2017). The candidate baseline data include estimates of the number of nesting pairs ...
Meeting Document : WS-SM-18/02 : Author(s): A. Dahood and G.M. Watters
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EXTRAPOLATING CONTINUOUS PLANKTON RECORDER DATA THROUGH THE SOUTHERN OCEAN USING BOOSTED REGRESSION TREES
spatially comprehensive species distribution layers from discontinuous biological data, by fitting complex ... and scale-dependent relationship between species abundance and available environmental data. The resulting ... BRT (Boosted Regression Trees), to data on the distribution of Oithona similis, a small cyclopoid ... the robustness of the prediction. (1) Non-spatial cross validation tested the relationship against data withheld ...
Meeting Document : WG-SAM-08/12 : Author(s): M.H. Pinkerton, A.N.H. Smith (New Zealand), B. Raymond, G. Hosie (Australia) and B. Sharp (New Zealand)
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Tracer trajectories from the western shelf of South Georgia: ship displacement data
Abstract: Corrected ships heading data were used to calculate drift data for the shelf area ... to the west of South Georgia. The data were collected over a six-week period during 1986. A distance weighted ... interpolation was used to obtain tracer trajectories in this irregular data grid. The vector field is complex ... with no simple flow field. These data include a lot of complex process interactions. Particles getting onto ...
Meeting Document : WS-Flux-94/10 : Author(s): E.J. Murphy, I. Everson and C. Goss (United Kingdom)
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Results of scientific observation in Antarctic krill fishery in 2010/11: I. state of observer deployment and data collection
Abstract: We analyzed the 2010/11 krill observer data to confirm the outcome of recent revisions ... and data collection in krill fisheries in 2010/11. All the 12 krill fishing vessels that operated in 2010 ... were quite variable among vessels. Quantitative fish by-catch data were obtained only from five vessels ... state of data collection, mere extension of the observer coverage may not result in the acquisition ...
Meeting Document : WG-EMM-12/65 : Author(s): M. Kiyota and T. Okuda (Japan)
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CEMP data inventory and summary analysis
in accordance with the ‘ecosystem approach’. This report: summarises CEMP data submissions for the 2015/16 ... season, presents a CEMP data inventory and metadata overview for Area 48, and outlines the process ... and methods used to provide data extracts for analyses by Members as part of the development of approaches ... to the clarification of the format for submitting data on penguin breeding population size and breeding chronology ...
Meeting Document : WG-EMM-16/08 : Author(s): CCAMLR Secretariat
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Report on the independent review of CCAMLR’s data management systems
Abstract: An independent review of CCAMLR’s data management systems was conducted in early 2011 ... are appropriately managed and that data and information are made available in accordance with CCAMLR’s rules ... for data access and use, and in an efficient manner to authorised parties. The review focused ... recommended changes to the Secretariat’s organisational structure, the development of IT and data strategies ...
Meeting Document : CCAMLR-XXX/05 : Author(s): Secretariat
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Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD): Data and tools for dynamic management and decision support
includes all available (published and unpublished) data on the four Sphenisciforme penguins (Emperor ... ) for the region south of 60° S. A Bayesian population model integrates the available data to develop estimates ... at www.penguinmap.com provides easy access to the data, with a web based map that allows users to select individual ... or groups of site(s) using polygons or text searches. Once selected, population data from the model ...
Meeting Document : WG-EMM-16/P08 : Author(s): G.R.W. Humphries, C. Che-Castaldo, R. Naveen, M. Schwaller, P. McDowall, M. Schrimpf and H.J. Lynch
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Draft updated data collection plan for the Ross Sea toothfish fishery
Abstract: Data are collected for use in scientific research, the results of which are used ... to inform management decisions made to achieve specific goals. Any data collection plan should be drawn from ... as the basis for the development of this Ross Sea region fisheries data collection plan. This paper provides ... context with the proposed medium term research objectives, specific data requirements to meet those ...
Meeting Document : WG-FSA-15/40 : Author(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season
–B), using revised catch, catch-at-age, and tag-recapture data for the 2007 season. The updated reference ... using tag-recapture data from all vessels are also presented. Inclusion of all vessels tagging data ... of tagged fish, or to poorer detection rates. However, if data from all vessels was restricted to 2007 ... , model fits to the data were adequate, and, as in previous assessments, the tag-release and recapture ...
Meeting Document : WG-FSA-07/37 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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ANALYSIS OF VME DATA COLLECTED BY UK VESSELS FISHING IN THE ROSS SEA DURING THE 2008/09 CCAMLR SEASON
Abstract: Analysis of VME data collected in 2008/09 by UK vessels and national and international ... observers onboard was carried out to explore evidence of VMEs in the Ross Sea. 2008/09 data corroborated ... areas in 88.1I, E and F identified in our previous analysis of data collected by observers on UK vessels ... VME Indicator Units and CPUE data collected in 2008/09, in order to understand better the meaning ...
Meeting Document : WS-VME-09/05 : Author(s): Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J.