Thermal radiation, canopy temperature and evaporation from forest canopies

TitleThermal radiation, canopy temperature and evaporation from forest canopies
Publication TypeAudiovisual
Year of Publication2004
AuthorsJones, H. G., Archer N., & Rotenberg E.
Series Editor
Series TitleFORESTS AT THE LAND-ATMOSPHERE INTERFACE
PublisherCABI PUBLISHING
City875 MASSACHUSETTS AVENUE, 7TH FLOOR, CAMBRIDGE, MA 02139 USA
ISBN Number0-85199-677-9
Keywordscanopy temperature, evaporation estimation, Portugal, Quercus ilex, Remote sensing, thermal radiation
Abstract

We review the remote sensing of canopy temperature using thermal radiation and outline the main sources of error in the measurement of emitted thermal radiation and its use in canopy temperature estimation. The theory underlying different approaches to the use of these remote estimates of canopy temperature for the estimation of evaporation from forest and other canopies is discussed. The data requirements for the different approaches for remote estimation are compared. We illustrate the application of different approaches to local (branch-level) thermal remote sensing for the estimation of evaporation rate from Quercus rotundifolia trees in Portugal.