NELSON, Garth. Nest box drama: House wren vs. house sparrow. Blue Jay, [S. l.], v. 59, n. 2, 2001. DOI: 10.29173/bluejay5669. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5669. Acesso em: 4 may. 2024.