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 Fennica, [S. l.], v. 90, n. 2, p. 103–116, 2013. DOI: 10.51812/of.133827. Disponível em: https://ornisfennica.journal.fi/article/view/133827. Acesso em: 21 may. 2024.