JACOBSEN, B. V.; SONERUD, G. A. Synchronous switch in diet and hunting habitats as a response to disappearance of snow cover in Tengmalm´s Owl Aegolius funereus. Ornis Fennica, [S. l.], v. 70, n. 2, p. 78–88, 1993. Disponível em: https://ornisfennica.journal.fi/article/view/133367. Acesso em: 18 touko. 2024.