SMITH, Wayne W.; WERSHLER, Cleve R. Some 1968 Southern Alberta Bird Observations. Blue Jay, [S. l.], v. 27, n. 2, 1969. DOI: 10.29173/bluejay3525. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3525. Acesso em: 8 may. 2024.