Dornas, T.; Georgiadis, G. Record of Celeus Obrieni (Aves: Piciformes: Picidae) in the Cantão State Park: Implications for Species Conservation and Boundary Consolidation of the First Integral Protection Conservation Unit in Tocantins, Brazil. bcnaturais 2018, 14 (1), 103-110. https://doi.org/10.46357/bcnaturais.v14i1.144.