VÄLI, Ülo; VAAN, P. K. Greenish Warbler (Phylloscopus trochiloides viridanus): An overlooked indicator of old-growth forest?. Ornis Fennica, [S. l.], v. 97, n. 4, p. 165–176, 2020. DOI: 10.51812/of.133974. Disponível em: https://ornisfennica.journal.fi/article/view/133974. Acesso em: 20 touko. 2024.