DUNCAN, J. R.; JANZEN, A. Adult female Barred Owl (Strix varia) eating small caterpillars (family Geometridae) while guarding a recently fledged chick in Winnipeg, Manitoba. Blue Jay, [S. l.], v. 80, n. 4, p. 22–24, 2023. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6356. Acesso em: 5 jun. 2023.