1. Department of Ecology and Evolutionary Biology Cornell University Ithaca New York USA
2. Kellogg Biological Station Michigan State University Hickory Corners Michigan USA
3. Smithsonian Tropical Research Institute Ancon Panama
4. Laboratório de História Natural de Anfíbios Brasileiros (LaHNAB), Departamento de Biologia Animal Instituto de Biologia, Universidade Estadual de Campinas Campinas Brazil
5. Bermuda Zoological Society Hamilton Bermuda
6. Laboratorio de Biología Evolutiva, Colegio de Ciencias Biológicas y Ambientales COCIBA Instituto Biósfera, Universidad San Francisco de Quito USFQ Cumbayá, Quito Ecuador
7. Re:wild Austin Texas USA
8. Department of Integrative Biology The University of Texas at Austin Austin Texas USA