eurasian red squirrel in grey winter coat with ear-tufts in the winter snow-covered forest in the ural region

animal arboreal background blurred climate cloudy coat cold competing coniferous covered cute cutie descending down ear eartufts ecology endangered environment eurasian fast fauna fluffy forest furry grey headlong jump nature nimble northern omnivorous pine quick red region rodent russia sciurus season siberia small snow snowcovered snowfall specie squirrel starve taiga temperate trunk tufts twilight ural vulgaris wild wildlife winter wintering