ULFVENS, J. Mercury content in eggs of the Great Crested Grebe Podiceps cristatus and the Horned Grebe Podiceps auritus in the archipelago of Korsnäs, Gulf of Bothnia. Ornis Fennica, [S. l.], v. 63, n. 3, p. 92–93, 1986. Disponível em: https://ornisfennica.journal.fi/article/view/133214. Acesso em: 13 nov. 2024.