ORELL, M.; OJANEN, M. Relation of fitness of female Great Tits to clutch size and number of broods. Ornis Fennica, [S. l.], v. 63, n. 4, p. 120–127, 1986. Disponível em: https://ornisfennica.journal.fi/article/view/133217. Acesso em: 22 nov. 2024.