KELLOMÄKI, E. Food of the Pygmy Owl Glaucidium passerinum in the breeding saeson. Ornis Fennica, [S. l.], v. 54, n. 1, p. 1–29, 1977. Disponível em: https://ornisfennica.journal.fi/article/view/132921. Acesso em: 23 nov. 2024.