SUHONEN, J.; KUITUNEN, M. Food choice and feeding by male and female Common Treecreepers (Certhia familiaris) during the nestling period. Ornis Fennica, [S. l.], v. 68, n. 1, p. 17–25, 1991. Disponível em: https://ornisfennica.journal.fi/article/view/133311. Acesso em: 22 nov. 2024.