Gussoni, Carlos Otávio Araujo, and Tatiana Pongiluppi. “Foraging Behavior and Association With Mixed Flocks by the Critically Endangered Alagoas Tyrannulet Phylloscartes Ceciliae (Aves: Passeriformes: Tyrannidae)”. Journal of Threatened Taxa 13, no. 2 (February 27, 2021): 17646–17650. Accessed September 24, 2021. https://threatenedtaxa.org/index.php/JoTT/article/view/6374.