Affiliation: | Department of Ecology, Evolution and Environmental Biology, Columbia University, 1200 Amsterdam Ave., New York, NY 10027, USA;;Institute for Tropical Ecosystem Studies, Universidad de Puerto Rico, PO Box 21910, San Juan, PR 00931-3341, USA;;Biosystems Department, Geomatics Group, Katholieke Universiteit Leuven, 3001 Heverlee, Belgium;;and Cary Institute of Ecosystem Studies, Box AB, Millbrook, NY 12545, USA |