KRAHN, Paul J. Sharp-Tailed - Spruce Grouse Mixture. Blue Jay, [S. l.], v. 38, n. 2, 1980. DOI: 10.29173/bluejay6161. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6161. Acesso em: 3 may. 2024.