BJORGE, Ronald R.; KILIAAN, Henk P. L. Densities of Loggerhead Shrike on Study Blocks In Southeastern Alberta Inventoried in Both 1993 and 1996. Blue Jay, [S. l.], v. 55, n. 4, 1997. DOI: 10.29173/bluejay5168. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5168. Acesso em: 2 may. 2024.