JÄRVINEN, A.; LINDÉN, H. Timing of breeding and the clutch size in the Pied Flycatcher Ficedula hypoleuca in Finnish Lapland. Ornis Fennica, [S. l.], v. 57, n. 3, p. 112–116, 1980. Disponível em: https://ornisfennica.journal.fi/article/view/133042. Acesso em: 22 may. 2024.