“Reaction of aggression of Сhaffinch (Fringilla coelebs L. 1758) and behavioral acts at watering places in natural conditions and anthropogenically changed territories”, TJOVNKKNUSB, vol. 25, pp. 285–294, Apr. 2016, Accessed: Oct. 25, 2026. Available: https://periodicals.karazin.ua/biology/article/view/5955