KAJTOCH, Łukasz; BOBREK, RafaÅ‚. Extension of Goosander Mergus merganser distribution into the Carpathian Mountain range. Wildfowl, [S. l.], p. 91–101, 2014. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153630. Acesso em: 16 dec. 2025.