After reading Jim Arnosky's story about a bear, that arrives late every fall to find a place to hibernate in the woods behind Arnosky's farm, it seemed like a good time to work on a hibernation craft. First though, we looked up a little about the bears in our area. Where we live there are mainly black bears, though we're not far from grizzly territory either. Bears are often not considered true hibernators, because their body temperature does not drop as low as other hibernating animals, and…