SÖDERHOLM, Svante. Mixed brood of Greylag Goose Anser anser and Canada Goose Branta canadensis—nest parasitism or brood amalgamation?. Ornis Svecica, Lund, Sweden, v. 15, n. 1, p. 48–51, 2005. DOI: 10.34080/os.v15.22757. Disponível em: https://journals.lub.lu.se/os/article/view/22757. Acesso em: 22 nov. 2024.