Animals That Hibernate In Autumn. There are a few different tactics animals use to get through the autumn and winter. Not all bat species enter hibernation, and it is mostly the species that rely on insects for food that do.
Surprisingly, even normally solitary snakes will create a hibernating mass; If this inactive state lasts for a longer period of time in winter, it is called hibernation. This is a special, very deep sleep.
Snails attach to a place, cover themselves in their own slime and wait out winter.
Others, such as frogs, enter a state of torpor from which they rouse easily to look for food or stretch. As a means of preparing for winter chipmunks collect as much food as possible in the months of summer and autumn. Others, such as frogs, enter a state of torpor from which they rouse easily to look for food or stretch. A den of over 8,000 garter snakes was once discovered in canada, although dozens of garter snakes is more likely.