抄録
The authors analized the stomach contents of two Japanese black bears which were caught in Tanzawa mountains, Kanagawa. One stomach contains leaves, stalks, and roots of genus Arisaema. Another one contains parts of the first stomach and the skin of a certain ruminant, and several plant parts (leaves, seeds, and broken piece of walnut shells). These results suggest the human impact on the food habits of Japanese black bears in Tanzawa mountains.