DALBY, Lars et al. The status of the Nordic populations of the Mallard (Anas platyrhynchos) in a changing world. Ornis Fennica, [S. l.], v. 90, n. 1, p. 2–15, 2013. DOI: 10.51812/of.133817. Disponível em: https://ornisfennica.journal.fi/article/view/133817. Acesso em: 16 nov. 2025.