1. Center for Tropical Conservation, Duke University, Box 90381, Durham, NC 27708, USA.
2. Department of Biological Sciences, Florida International University, Miami, FL 33199, USA.
3. Herbario Vargas, Universidad Nacional “San Antonio de Abad” de Cusco, Cusco, Peru.
4. Wildlife Conservation Society, 2300 South Boulevard, Bronx, New York, NY 10464, USA.
5. Conservation Biology Group, Department of Zoology, Downing Street, Cambridge University, Cambridge CB2 3EJ, UK.
6. Chintan Environmental Research and Action Group, 238 Siddhartha Enclave, New Delhi 110014, India.
7. Universidad Ricardo Palma, Facultad de Ciencias Biológicas, Jose Gonzales 684, Lima 18, Peru.
8. Fundación Museo de Ciencias/Centro Adolfo Ernst, Apartado Postal 5883, Caracas 1010, Venezuela.
9. Universidad Complutense de Madrid, Departamento de Ecologı́a, Facultad de Ciencias Biológicas, Ciudad Universitaria, 28040 Madrid, Spain.
10. Department of Biology and Microbiology, University of Wisconsin Oshkosh, 800 Algoma Boulevard, Oshkosh, WI 54901–8640, USA.
11. Faculty of Forestry, University of Toronto, Ontario M5S 3B2, Canada.
12. EDELCA, Apartado 28, Puerto Ordaz, Estado Bolı́var, Venezuela.