NERO, Robert W. Bank Swallows in Gravel Stock-Piles in Manitoba. Blue Jay, [S. l.], v. 26, n. 1, 1968. DOI: 10.29173/bluejay3285. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3285. Acesso em: 7 may. 2024.