Surface energy fluxes in grasslands using Large Aperture Scintillometer
(with Jay Ham at KSU)
The focus of this research is to examine the interactions
between surface variability and various aspects of the turbulent
flow within the atmospheric boundary layer. Specific issues that
are being pursued include:
Examine the temporal and spatial averaging used to compare footprint
issues related to eddy covariance systems, large aperture scintillometer,
and satellite remote sensing estimates of surface mass and energy fluxes.
Examination of the spatial and temporal responses of the land surface
to atmospheric forcing events
(with Bryan Young at KU)
Combining MODIS and NEXRAD data over the Missouri Basin to assess soil moisture,
and vegetation responses to precipitation. In addition, this work will look at
deriving surface energy fluxes from the MODIS data using a SVAT model and examining
the spatial and temporal variability of the surface fluxes.
This work also applies a information theory metrics to assess the 'information transfer'
between the atmosphere and the surface at different spatial and temporal scales.