This field guide dedicated to wildlife of Yellowstone National Park is an information—packed, pocket—sized book that introduces park visitors to the animals, plants, insects and more that reside in Yellowstone National Park in a colorful and portable package. Published in cooperation with Yellowstone National Park Association, this Nature Guide to Yellowstone National Park contains full—color photos and easy—to—understand descriptions. Here is the perfect companion guide for the 3 million visitors who travel to Yellowstone National Park every year.