Jäderholm K. Diets of the Tengmalm´s Owl Aegolius funereus and the Ural Owl Strix uralensis in Central Finland. Ornis Fenn [Internet]. 1987 Dec. 31 [cited 2025 Dec. 10];64(4):149–153. Available from: https://ornisfennica.journal.fi/article/view/133246