KOIVULA, M. Raptors calling – The sounds of raptors and falcons by Dingler, Fackelmann & Schultze (2010). Ornis Fennica, [S. l.], v. 88, n. 2, p. 116–120, 2011. DOI: 10.51812/of.133773. Disponível em: https://ornisfennica.journal.fi/article/view/133773. Acesso em: 2 nov. 2024.