VOIPIO, P. Fringilla coelebs "stupida" - a case of behavioural anomaly in nest building. Ornis Fennica, [S. l.], v. 65, n. 1, p. 39–40, 1988. Disponível em: https://ornisfennica.journal.fi/article/view/133255. Acesso em: 22 nov. 2024.