@article{tomotani_silveira_pacheco_2020,  title={Morphology and vocalization support specific status of the Chestnut-headed Chachalaca, <i>Ortalis motmot ruficeps</i> (  ) (Aves; Galliformes; Cracidae)},  volume={60},  ISSN={0031-1049},  url={https://doi.org/10.11606/1807-0205/2020.60.12},  DOI={10.11606/1807-0205/2020.60.12},  journal={Papéis Avulsos de Zoologia},  publisher={Museu de Zoologia da Universidade de São Paulo},  author={Tomotani, Barbara Mizumo and Silveira, Luís Fábio and Pacheco, José Fernando},  year={2020},  pages={e20206012} }