TIAINEN, J.; BASTIANÖ, H.-V. The accuracy of territory mapping tested on Willow Warblers Phylloscopus trochilus and Chiffchaffs Ph. collybita. Ornis Fennica, [S. l.], v. 60, n. 4, p. 112–116, 1983. Disponível em: https://ornisfennica.journal.fi/article/view/133139. Acesso em: 23 nov. 2024.