FINLEY, K.; FINLEY, K. A Decade of Christmas Bird Counts in the Aspen Parkland. Blue Jay, [S. l.], v. 40, n. 1, 1982. DOI: 10.29173/bluejay4599. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4599. Acesso em: 16 may. 2024.