1. Laboratorio de Biología Evolutiva de Vertebrados Departamento de Ciencias Biológicas Universidad de Los Andes Bogotá Colombia
2. SELVA: Investigación para la conservación en el Neotropico Bogotá Colombia
3. Molecular Ecology and Evolution Lab Department of Biology Lund University Lund Sweden
4. Ecology and Evolutionary Biology State University of New York Albany New York
5. New York State Museum Albany New York USA
6. Department of Biology University of Saskatchewan Saskatoon SK Canada
7. Environment Canada Saskatoon SK Canada
8. Department of Biology University of Western Ontario London Ontario Canada
9. Florida Museum of Natural History Department of Biology University of Florida Gainesville Florida USA
10. Department of Zoology Field Museum of Natural History Chicago Illinois USA
11. Committee on Evolutionary Biology The University of Chicago Chicago Illinois USA
12. Integrative Research Center The Field Museum Chicago Illinois USA