PINEL, H. W.; BUTOT, R. J. Highlights of Bird Observations in the Calgary Area, Alberta, 1971-1977. Blue Jay, [S. l.], v. 36, n. 3, 1978. DOI: 10.29173/bluejay4652. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4652. Acesso em: 26 apr. 2024.