Human Impacts Flatten Rainforest-Savanna Gradient and Reduce Adaptive Diversity in a Rainforest Bird

• Adam H. Freedman ,

  * E-mail: afreedma@ucla.edu

  Affiliations Center for Tropical Research, Institute of the Environment, University of California Los Angeles, Los Angeles, California, United States of America, Department of Ecology and Evolutionary Biology, University of California Los Angeles, Los Angeles, California, United States of America

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• Wolfgang Buermann,

  Affiliations Center for Tropical Research, Institute of the Environment, University of California Los Angeles, Los Angeles, California, United States of America, Department of Atmospheric and Oceanic Sciences, University of California Los Angeles, Los Angeles, California, United States of America

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• Edward T. A. Mitchard,

  Affiliation School of Geosciences, University of Edinburgh, Edinburgh, United Kingdom

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• Ruth S. DeFries,

  Affiliation Department of Ecology, Evolution, and Environmental Biology, Columbia University, New York, New York, United States of America

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• Thomas B. Smith

  Affiliations Center for Tropical Research, Institute of the Environment, University of California Los Angeles, Los Angeles, California, United States of America, Department of Ecology and Evolutionary Biology, University of California Los Angeles, Los Angeles, California, United States of America

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