Affiliation: | 1. School of Biological Sciences, Flinders University, Adelaide, Australia;2. Edward Grey Institute of Field Ornithology, Department of Zoology, University of Oxford, Oxford, U.K.;3. Department of Anthropology, University of California, Davis, U.S.A.;4. Smithsonian Tropical Research Institute, Ancon, Panama;5. Department of Environmental Science and Policy, University of California, Davis, U.S.A.;6. Biology Department, New Mexico State University, Las Cruces, U.S.A. |