Švažas S, Sruoga A, Paulauskas A, Butkauskas D. Population structure among breeding and wintering Long-tailed Ducks Clangula hyemalis in the Western Palearctic. Ornis Svec [Internet]. 2005 Oct. 1 [cited 2024 Apr. 19];15(4):206-11. Available from: https://journals.lub.lu.se/os/article/view/22732