Affiliation: | Department of Zoology, Michigan State University, 203 Natural Science Bldg, East Lansing, MI 48823, USA;;Center for Global Change and Earth Observations, Michigan State University, 218 Manly Miles Bldg, East Lansing, MI 48823, USA;;Department of Environmental Studies, University of California, Santa Cruz, CA 95064, USA;;and Organization for Tropical Studies, Apdo 73-8257, San Vito de Coto Brus, Costa Rica |