BESANT, J. E.; HOUSTON, D. V. 1971 Bird House Report, Saskatoon Junior Natural History Society. Blue Jay, [S. l.], v. 29, n. 4, 1971. DOI: 10.29173/bluejay3478. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3478. Acesso em: 26 sep. 2022.