1. Department of Fish and Wildlife Conservation; College of Natural Resources and Environment, Virginia Polytechnic Institute and State University, 310 West Campus Drive; Blacksburg VA 24061 United States
2. Woods Hole Research Center; 149 Woods Hole Rd. Falmouth MA 02540 United States
3. Instituto de Pesquisa Ambiental da Amazônia; SHIN CA 5, Bloco J2 Sala 309, Bairro-Lago Norte Brasília-DF 71503-505 Brazil