ACKNOWLEDGEMENTS
We are thankful to F. Elias for support in figure preparation. This project was funded by CAPES Science Without Borders grant 223211/2014 to IO. BHMJ and BSM were supported by the PELD/CNPq project (Transição Cerrado-Amazônia: bases ecológicas e socioambientais para a conservação , Proc. # 403725/2012-7 and 441244/2016-5). MCS was supported by a postdoctoral fellowship from CAPES.