Matsyura, A. V., R. V. Yakovlev, and P. N. Ulanov. “APPLICATION OF VISUAL REPELLENTS IN BIRD CONTROL”. Acta Biologica Sibirica 2, no. 4 (December 31, 2016): 124-133. Accessed April 20, 2024. http://journal.asu.ru/biol/article/view/1721.