SEALY, S. G. Evening Grosbeaks Feeding on Pupae of the Forest Tent Caterpillar in the Dune- Ridge Forest, Delta Marsh, Manitoba, Spring 1976. Blue Jay, [S. l.], v. 76, n. 1, p. 24–25, 2018. DOI: 10.29173/bluejay19. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/19. Acesso em: 18 jan. 2022.