1. Laboratory of Bioacoustics, Department of Physiology and Behaviour, Universidade Federal do Rio Grande do Norte, Natal, Brazil
2. Department of Genetics, Ecology and Evolution, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil
3. Applied Ecology and Conservation Lab, Department of Biological Sciences, Universidade Estadual de Santa Cruz, Ilhéus, Brazil
4. Graduate Programme in Psychobiology, Universidade Federal do Rio Grande do Norte, Natal, Brazil