Pozo-Zamora, Glenda M., Diego Batallas R., Gabriela Echeverría-Vaca, and César Garzón. “Observation on the Great Grebe Podiceps Major (Aves: Podicipedidae) in Ecuador, With the First Nesting Record and Description of Calls”. ACI Avances en Ciencias e Ingenierías 7, no. 1 (May 22, 2015). Accessed July 11, 2026. https://revistas.usfq.edu.ec/index.php/avances/article/view/220.