Larsson, Rolf. “Site Tenacity of the Long-Tailed Skua Stercorarius longicaudus—a Study of the Population at Stekenjokk”. Ornis Svecica 17, no. 2 (April 1, 2007): 81–89. Accessed April 28, 2024. https://journals.lub.lu.se/os/article/view/22690.