Autumn registration of the black-throated diver Gavia arctica on lake Mikhalkinskoye (Novorzhevsky raion, Pskov oblast)
Journal: Русский орнитологический журнал @ornis
Article in issue: 1999 т.29, 2020.
Free access
Short address: https://sciup.org/140253448
IDS: 140253448
