A hamster is a forest-steppe species of rodents. It leads a nocturnal life. In spring and autumn it is active in the daytime. In winter it hibernates in burrows. It periodically wakes up and eats seeds of cultivated or wild grasses.
A stoat leads mostly a single and territorial way of life. It is active mostly in the night-time but sometimes it is seen in the daytime. It prefers to settle near water. The stoat is included in the 4th edition of the Red Book of the Republic of Belarus.
A badger leads a sedentary and semi-underground way of life. It spends most of its life in burrows. In winter the badger hibernates and in the early spring when it is warm it wakes up and goes to the surface.
A brown bear is the largest representative of the order of predators in Europe. It settles only in large forest areas. It leads a solitary life. It is active at twilight and at night. A specific feature of the biology of the bear is hibernation.