Rodríguez, Oscar, Leandro Castillo, Paul Smith, and Hugo del Castillo. “Status and Distribution of Paraguayan Macaws (Aves: Psittacidae) With a New Country Record”. Papéis Avulsos de Zoologia 59 (November 5, 2019): e20195960. Accessed June 19, 2024. https://periodicos.usp.br/paz/article/view/154433.