ROSENGREN, V. At what hour do Pied Flycatchers Ficedula hypoleuca lay their eggs?. Ornis Fennica, [S. l.], v. 70, n. 1, p. 47–48, 1993. Disponível em: https://ornisfennica.journal.fi/article/view/133364. Acesso em: 22 nov. 2024.