ALFARO ROJAS, Danny Gerardo; ALPÍZAR TREJOS, Kattia Adriana; GUIDO MENDEZ, José Roberto; VARGAS MASÍS, Roberto José. Unusual record of the Burrowing Owl (Athene cunicularia) in Costa Rica after 120 years. Huitzil Revista Mexicana de Ornitologí­a, [S. l.], v. 23, n. 2, p. e-637, 2022. DOI: 10.28947/hrmo.2022.23.2.586. Disponível em: http://www.mexorn.org/index.php/huitzil/article/view/586. Acesso em: 24 sep. 2026.