DALE, S. Facultative migration in two thrush species (Fieldfare and Redwing): Rowanberry abundance is more important than winter weather. Ornis Fennica, [S. l.], p. 00–00, 2024. DOI: 10.51812/of.125940. Disponível em: https://ornisfennica.journal.fi/article/view/125940. Acesso em: 21 may. 2024.