Kanje, Bo, and Sonja Kanje. “Breeding Success of Common Buzzard Buteo Buteo and Tawny Owl Strix Aluco in Varberg, SW Sweden, in 1984–2016”. Ornis Svecica 28, no. 2–4 (October 1, 2018): 51–68. Accessed April 23, 2024. https://journals.lub.lu.se/os/article/view/19529.