1. Centro de Investigaciones Biológicas del Noroeste, Instituto Politécnico Nacional 195 , La Paz 23096, Baja California Sur , México
2. Departments of Earth & Atmospheric Sciences, Biology, & Anthropology, Indiana University , 1001 E. 10th Street, Bloomington, Indiana 47405 , USA
3. Department of Natural Resources Management, Texas Tech University , Lubbock, Texas 79409 , USA
4. Center for Conservation Genomics, Smithsonian Conservation Biology Institute, National Zoological Park , Washington, District of Columbia 20008 , USA
5. Department of Biosciences, School of Systems Biology, George Mason University , Fairfax, Virginia 22030 , USA