1. Department of Natural Sciences, Manchester Metropolitan University, Oxford Road, M15 6BH, Manchester, U.K.
2. Instituto de Desenvolvimento Sustentável Mamirauá, Tefé, Brazil.
3. ComFauna, Comunidad de Manejo de Fauna Silvestre en la Amazonía y en Latinoamérica, Iquitos, Peru.
4. Oxford Wildlife Trade Research Group, Oxford Brookes University, Oxford, U.K.