Hakala, A., Huhtala, K., Kaikusalo, A., Pulliainen, E. and Sulkava, S. (2006) “Diet of Finnish Snowy Owls Nyctea scandiaca”, Ornis Fennica, 83(2), pp. 59–65. Available at: https://ornisfennica.journal.fi/article/view/133655 (Accessed: 16May2024).