Pokrovsky , Ivan, Dorothee Ehrich, Rolf A. Ims, Olga Kulikova, Nicolas Lecomte, and Nigel G. Yoccoz. “Assessing the Causes of Breeding Failure Among the Rough-Legged Buzzard (<em>Buteo lagopus</Em&gt;) During the Nestling Period”. Polar Research 310 (March 12, 2012). Accessed March 31, 2026. https://polarresearch.net/index.php/polar/article/view/2608.