Stock photography, photos: Polar bear Stock photos of Polar bear sitting in grass Photograph: © D. Robert Franz Click for a larger image and more information Keywords associated with this stock photo: polar bear, bear, ferocious, fierce, predator, mammal, fauna, artic, ice, pack ice, hunt, seal, white, fur, cold, winter, Hudson Bay, Manitoba, Canada, large, carnivore, dangerous, calm, relax,