Herrera, Juan Francisco. “First Record of Orchard Oriole Icterus Spurius (Icteridae) in Ecuador”. Revista Ecuatoriana de Ornitología 12, no. 1 (June 24, 2026): 58–60. Accessed September 7, 2026. https://revistas.usfq.edu.ec/index.php/reo/article/view/4108.