SEALY, S. G. Late laying by a Brown-headed cowbird, in an American goldfinch nest. Blue Jay, [S. l.], v. 78, n. 2, p. 36–37, 2020. DOI: 10.29173/bluejay6295. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6295. Acesso em: 27 oct. 2021.