Family hike "Animal sleepyheads in the forest"

It's currently hibernation time in the Jasmund National Park - but wait a minute! Is that actually correct? After all, there is still hibernation and torpor. But which animals think what of it and which animals are as active as ever? What is the difference between the three types of sleep and why do the animals of the wild forest by the sea do it at all? Come along on our winter family hike and find out!