IGN 7-5
Spectral expressions of plant species: Biochemistry, structure and phenology

Wednesday, August 13, 2014
313, Sacramento Convention Center
Keely L. Roth, Land, Air & Water Resources, University of California Davis, Davis, CA
Dar A. Roberts, Department of Geography, University of California at Santa Barbara, Santa Barbara, CA
Susan L. Ustin, Land, Air & Water Resources, University of California Davis, Davis, CA
Maria M. Alsina, Department of Land, Air, & Water Resources, University of California, Davis, Davis, CA
Margarita Huesca, Land, Air & Water Resources, University of California Davis, Davis, CA
Angeles Casas, Land, Air & Water Resources, University of California Davis, Davis, CA
Spencer Mathews, Department of Land, Air, & Water Resources, University of California, Davis, Davis, CA
Philip E. Dennison, Department of Geography, University of Utah, Salt Lake City, UT
Hyperspectral data, whether collected in a lab, in the field, from a plane or from space, give us a new way of looking at plant species on Earth. Spectrometers are sensitive to differences in plant biochemistry and physiology, leaf and canopy structure, and phenology, all of which have a direct relationship to ecosystem function and community dynamics. In this talk, we will examine how these plant characteristics relate to hyperspectral data and vary among species using leaf and canopy measurements from a variety of ecosystems, including Mediterranean shrublands and grasslands, mixed coniferous forests, oak savannas, broadleaf deciduous forest and wetlands.