JEDRZEJEWSKA, B.; JEDRZEJEWSKA, W. Summer food of the Pygmy Owl Glaucidium passerinum in Bialowieza National Park, Poland. Ornis Fennica, [S. l.], v. 70, n. 4, p. 196–201, 1993. Disponível em: https://ornisfennica.journal.fi/article/view/133382. Acesso em: 22 nov. 2024.