“New record of the Central American Pygmy-Owl (Glaucidium griseiceps) in the middle Magdalena valley of Colombia: New record of the Central American Pygmy-Owl (Glaucidium griseiceps) in the middle Magdalena valley of Colombia” (2021) Ornitología Colombiana, (6), pp. 92–95. Available at: https://revistas.ornitologiacolombiana.com/index.php/roc/article/view/166 (Accessed: 14 November 2026).