Squirrels do not hibernate in winter time but they are not very active on cold days and that is why they will bury nuts, seeds, chestnuts during autumn. They also eat mushrooms, berries and insects.
, Stefan Cruysberghs, Nikon D500 + Sigma 150-600mm, Request high resolution photo Eekhoorn, Squirrel, Red squirrel, Sciurus vulgaris, Wildlife, Animal, Mammal, Zoogdier