Wyoming's state mammal, the bison, is one of thousands of species of animals and plants inhabiting the diverse ecosystems found throughout Grand Teton National Park. This beautifully illustrated guide highlights over 140 familiar and unique species of mammals, birds, reptiles, amphibians, fishes, butterflies, trees, shrubs and wildflowers. 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. This guide was created in collaboration with the Grand Teton Association. A portion of the proceeds from the sale of this guide support its important work to preserve this vast wilderness. Made in the USA.