GOLLOP, J. B. Snowy Owls and Gray Partridge Near Saskatoon in the Winter of 1963-1964. Blue Jay, [S. l.], v. 23, n. 1, 1965. DOI: 10.29173/bluejay3176. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3176. Acesso em: 18 apr. 2024.