Hooded crows Corvus cornix, jackdaws C. monedula and fieldfare Turdus pilaris fed on the fallen apples on the thawed patches in the garden in winter
Journal: Русский орнитологический журнал @ornis
Article in issue: 1002 т.23, 2014.
Free access
Short address: https://sciup.org/140153923
IDS: 140153923
