1. Institute of Biodiversity and Ecosystem Dynamics (IBED), University of Amsterdam, Amsterdam, The Netherlands
2. Reptile, Amphibian & Fish Conservation the Netherlands, Nijmegen, The Netherlands
3. St. Eustatius National Park Foundation, Gallows Bay, St. Eustatius, Caribbean Netherlands
4. Caribbean Netherlands Science Institute, St. Eustatius, Caribbean Netherlands
5. Department of Biological Sciences, Mississippi State University, Mississippi, USA