ELLEGREN, H. Timing of autumn migration in Bluethroats Luscinia s. svecica depends on timing of breeding. Ornis Fennica, [S. l.], v. 67, n. 1, p. 13–17, 1990. Disponível em: https://ornisfennica.journal.fi/article/view/133295. Acesso em: 22 nov. 2024.