PAKKALA, T.; TIAINEN, J.; PIHA, M.; KOUKI, J. Nest tree characteristics of the old-growth specialist Three-toed Woodpecker Picoides tridactylus. Ornis Fennica, [S. l.], v. 95, n. 3, p. 89–102, 2018. DOI: 10.51812/of.133933. Disponível em: https://ornisfennica.journal.fi/article/view/133933. Acesso em: 22 dec. 2024.