Autumn migration and moult of the Spotted Flycatcher Muscicapa striata and the Pied Flycatcher Ficedula hypoleuca at the Signilskär bird station. Ornis Fenn [Internet]. 1973 Dec. 31 [cited 2025 Nov. 6];50(3–4):134–143. Available from: https://ornisfennica.journal.fi/article/view/132857