VOIPIO, P. Significance of interspecific and intraspecific bird calls in the predator-prey relation. Ornis Fennica, [S. l.], v. 39, n. 3, p. 96–102, 1962. Disponível em: https://ornisfennica.journal.fi/article/view/132674. Acesso em: 23 nov. 2024.