WRIGHT, David H. Violet-Green Swallows at Saskatoon. Blue Jay, [S. l.], v. 50, n. 2, 1992. DOI: 10.29173/bluejay5219. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5219. Acesso em: 24 nov. 2024.