The state mammal, the grizzly bear, is one of thousands of species of animals inhabiting the diverse ecosystems found throughout the Treasure State, home to two of the country's natural treasures, Yellowstone and Glacier National Parks. This beautifully illustrated guide highlights over 140 familiar and unique species of mammals, birds, reptiles, amphibians, fishes and butterflies and includes an ecoregion map featuring prominent wildlife-viewing areas. Laminated for durability, this lightweight, pocket-sized folding guide is an excellent source of portable information and ideal for field use by visitors and residents alike. Made in the USA.