1. Department of Biological Sciences University at Albany State University of New York Albany NY USA
2. New York State Museum Albany NY USA
3. Department of Ornithology Cleveland Museum of Natural History Cleveland OH USA
4. Museum of Zoology and Department of Ecology and Evolutionary Biology University of Michigan Ann Arbor MI USA
5. Laboratorio de Biología Evolutiva de Vertebrados Departamento de Ciencias Biológicas Universidad de Los Andes Bogotá Colombia
6. Facultad de Ciencias & Biotecnología Universidad CES Medellin Colombia