1. Illinois Natural History Survey, 1816 South Oak St., Champaign, Illinois 61820, USA
2. Panama Wildlife Conservation Charity, 162 Westbourne Grove, W11 2RW, London, UK
3. Fundación Yaguará Panamá, Ciudad del Saber, Edificio 181, Clayton, P.O. Box 0833-0292, Panamá
4. Department of Wildlife, Fisheries and Conservation Biology, University of Maine, 5755 Nutting Hall, Room 210, Orono, Maine, 04469, USA