Salas Correa, Ángel D. and Mancera-Rodríguez, N.J. 2020. Birds as ecological indicators of successional stages in a secondary forest, Antioquia, Colombia. Revista de Biología Tropical. 68, 1 (Mar. 2020), 23–39. DOI:https://doi.org/10.15517/rbt.v68i1.34913.