NERO, Robert W. Focal Concentration: A Possible Cause of Mortality in the Great Gray Owl. Blue Jay, [S. l.], v. 49, n. 1, 1991. DOI: 10.29173/bluejay5305. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5305. Acesso em: 3 may. 2024.