The essential nature guide to Yellowstone and Grand Teton National Parks, written by a local wildlife biologist and eco-tour guide. More than 1.200 color photographs with concise descriptions reveal the richness of the Greater Yellowstone Ecosystem. This is the definitive field identification guide to the region's rocks, minerals, geysers, waterfalls, mushrooms, trees. wildflowers, insects, amphibians, reptiles, fish, birds, mammals, tracks and scat, and the night sky. Includes 75 natural features with locator maps and 650 species. Don't leave home without this book on your dashboard or in your backpack.  By purchasing this book from the author, you  can request a personalized message for your book.  Just let us know who the book is for and anything specific you would like included in the message