SWITZER, Frank A. First Chimney Swift Record For Yorkton District. Blue Jay, [S. l.], v. 28, n. 3, 1970. DOI: 10.29173/bluejay3737. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3737. Acesso em: 22 jul. 2024.