SOLONEN, T.; KARHUNEN, J. Effects of variable feeding conditions on the Tawny Owl Strix aluco near the northern limit of its range. Ornis Fennica, [S. l.], v. 79, n. 3, p. 121–131, 2002. Disponível em: https://ornisfennica.journal.fi/article/view/133579. Acesso em: 11 may. 2024.