1.
Tornberg R, Haapala S. The diet of the Marsh Harrier Circus aeruginosus breeding on the isle of Hailuoto compared to other raptors in northern Finland. Ornis Fenn [Internet]. 2013Jul.1 [cited 2024Nov.24];90(2):103–116. Available from: https://ornisfennica.journal.fi/article/view/133827