the fur color of the arctic hare changes from brown in the summer to white in the winter
polar_hare is hare. alaskan_hare is mammal. snow has white_colour arctic is not hare. australian_hare's_foot is hare's_foot_fern. snowshoe_hare is hare. male_ostriches has black_and_white_feathers arctic_fox is mammal. fur_coat is winter_coat. arctic is hare.