PURGER, J. J. Defence behaviour of Red-footed Falcons Falco vespertinus in the breeding period and the effects of disturbance on breeding success. Ornis Fennica, [S. l.], v. 78, n. 1, p. 13–21, 2001. Disponível em: https://ornisfennica.journal.fi/article/view/133543. Acesso em: 22 jan. 2025.