Ávila Andrade, Mario Andrés, Ronny Vera, Pablo Angulo, and Jandry Aponte. 2022. “YELLOW WARBLER Setophaga Petechia (PASSERIFORMES: PARULIDAE) AND AMAZILIA HUMMINGBIRD Amazilia Amazilia (APODIFORMES: TROCHILIDAE) IN THE SOUTHERN AMAZON OF ECUADOR”. Revista Ecuatoriana de Ornitología 8 (1): 11-15. https://doi.org/10.18272/reo.v8i1.1792.