Rintamäki PT, Ojanen M, Pakkala H, Tynjälä M. Fluctuating asymmetry and autumn migration in Willow Warbler Phylloscopus trochilus L. Ornis Fenn [Internet]. 1995Dec.31 [cited 2024May18];72(4):165–173. Available from: https://ornisfennica.journal.fi/article/view/133429