“Oak Catkins and Blackburnian Warblers: opportunistic flower consumption by an insectivorous bird: Amentos de roble y reinitas gorjinaranja: consumo oportunista de flores por un ave insectívora” (2021) Ornitología Colombiana, (6), pp. 78–81. Available at: https://revistas.ornitologiacolombiana.com/index.php/roc/article/view/134 (Accessed: 12 April 2025).