Jwantulok Productions. From chipmunks to grizzly bears, this handy guide shows you pictures of Yellowstone's mammals and where you are most likely to see them. It even points out a couple places you might see the illusive little pika or the white form of a mountain goat against a cliff. You'll also receive tips on when to see wildlife in Yellowstone, plus identification clues and interesting tidbits. 2007. 8-1/2 x 11".