The Baikal bullfinch Pyrrhula cineracea feeds on nuts and leaves of hops Humulus lupulus in the Bukhtarma valley, Altai
Journal: Русский орнитологический журнал @ornis
Article in issue: 1391 т.26, 2017.
Free access
Short address: https://sciup.org/140156829
IDS: 140156829
