Mena-Valenzuela, P. (2026). Brood parasitism of the Shiny Cowbird Molothrus bonariensis in two host species: Rufous-collared Sparrow Zonotrichia capensis and Pacific Hornero Furnarius cinnamomeus. Revista Ecuatoriana de Ornitología, 12(1), 51-57. https://doi.org/10.18272/reo.v12i1.4048