big data & pan-arctic net ecosystem exchange (paneex model) – john connolly
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Dr. John Connolly, Department of Geography, St. Patrick’s College, DCU EPA National SC5 Information Day H2020, 21st October, 2015
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Geodatabase - GIS - Spatial data mining (Landsat & MODIS satellite data)
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Light Response Curve
Mbufong et al., 2014.
Net Ecosystem Exchange could be derived from: • Air Temperature (AirT)
• Photosynthetically Active Radiation (PAR)
• Leaf Area Index (LAI)
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Light Response Curve
Mbufong et al., In Prep.
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PAR
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AirT
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MODIS LAI
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NEE
Mean July NEE (2008 -2010) for Arctic tundra estimated using the PANEEx model (Preliminary results) Mbufong et al., In Prep.
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Collaborators
Herbert Njuabe Mbufong Dr. Magnus Lund Dr. Mikkel Ramstorf
Prof. Torben Christensen Dr. Andreas Persson Prof. Lars Eklundh Antonin Kusbach
David Thau & Earth Engine Developers
References • Mbufong, H. N., Lund, Magnus , Aurela, M.; Christensen, T. R., Eugster, W.; Friborg, T.; Hansen, B. U.; Humphreys, E. R.; Jackowicz-Korczynski,
M.; Kutzbach, L.; Lafleur, P. M.; Oechel, W. C.; Parmentier, F. J W., Rasse, D. P.; Rocha, A. V.; Sachs, T.; Van Der Molen, M. K.; Tamstorf, M. P. (2014). Assessing the spatial variability in peak season CO2 exchange characteristics across the Arctic tundra using a light response curve parameterization. Biogeosciences, 11, 17, p. 4897-4912.
• Mbufong,, H. N., Kusbach, A., Lund, M., Persson, A. Christensen, T. R., Tamstorf, M. P., Connolly, J. (In Prep). Measurement-based upscaling of pan Arctic net ecosystem exchange: the PANEEx project.
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Thank you
Abisko, Arcti