1. Department of Earth and Environmental Sciences and Department of Biology, City University of New York, Graduate School and University Center, New York City, New York, United States
2. Department of Earth and Environmental Sciences, City University of New York, Brooklyn College, Brooklyn, New York, United States
3. Paria River District, US Bureau of Land Management, Kanab, Utah, United States
4. Smithsonian Tropical Research Institute, Panama City, Panama
5. Department of Geosciences, Warner College of Natural Resources, Colorado State University, Fort Collins, Colorado, United States