KOUZOV, Sergei A.; GUBELIT, Yulia I.; KRAVCHUK, Anna V.; KOPTSEVA, Elena M.; ZAYNAGUTDINOVA, Elmira M.; NIKITINA, Valentina N. Seasonal changes in the diet of Mute Swans Cygnus olor in the recently colonised eastern Gulf of Finland. Wildfowl, [S. l.], p. 83–107, 2021. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153433. Acesso em: 16 dec. 2025.