LAHRMAN, Fred W. Unusually Large Flock of Knots and Ruddy Turnstones Feeding in Stubble Field. Blue Jay, [S. l.], v. 30, n. 4, 1972. DOI: 10.29173/bluejay3499. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3499. Acesso em: 26 apr. 2024.