HALONEN, M.; MAPPES, T.; MERI, T.; SUHONEN, J. Influence of snow cover on food hoarding in Pygmy Owls Glaucidium passerinum. Ornis Fennica, [S. l.], v. 84, n. 3, p. 105–111, 2007. Disponível em: https://ornisfennica.journal.fi/article/view/133686. Acesso em: 23 nov. 2024.