**Acknowledgements**

The authors thank Capes and CNPq Foundations for financial support received during this research. We also thank Marília Teresinha de Souza Machado, for her participation in field work and data organization. Field research in the Brasília National Park was authorized by ICMBio (# 49670). Chapter financed by the Academic Excellence Program of the Brazilian Coordination for the Improvement of Higher Education Personnel (PROEX/CAPES).
