1.
Bengtsson D, Lindström Åke. The breeding bird community over 40 years in a rich broadleaved forest at Ottenby in southern Sweden. Ornis Svec [Internet]. 2012 Oct. 1 [cited 2022 Oct. 1];22(3–4):93–106. Available from: https://journals.lub.lu.se/os/article/view/22587