HOGSTAD, O. Fluctuation of a breeding population of Brambling Fringilla montifringilla during 33 years in a subalpine birch forests. Ornis Fennica, [S. l.], v. 77, n. 3, p. 97–103, 2000. Disponível em: https://ornisfennica.journal.fi/article/view/133532. Acesso em: 22 nov. 2024.