HOUSTON, Mary I. 45th Annual Christmas Bird Count – 1986. Blue Jay, [S. l.], v. 45, n. 1, 1987. DOI: 10.29173/bluejay4927. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4927. Acesso em: 20 apr. 2024.