HYYTIÄ, K.; VIKBERG, P. Autumn migration and moult of the Spotted Flycatcher Muscicapa striata and the Pied Flycatcher Ficedula hypoleuca at the Signilskär bird station. Ornis Fennica, [S. l.], v. 50, n. 3–4, p. 134–143, 1973. Disponível em: https://ornisfennica.journal.fi/article/view/132857. Acesso em: 18 touko. 2024.