1.
Söderholm S. Sex ratio of the Eurasian Wigeon Anas penelope during spring migration at Angarnsjöängen, Uppland, 1995—2005. Ornis Svec [Internet]. 2007 Oct. 1 [cited 2024 Dec. 5];17(3–4):113-20. Available from: https://journals.lub.lu.se/os/article/view/22682