Renowned birder Chris C. Fisher shares expertise and passion in this wonderful field guide to 320 species of birds found in the Rocky Mountains. From Alberta to New Mexico, the Rockies abound in opportunities to view nature, including at the world famous national parks: Yellowstone, Glacier, Grand Teton, Rocky Mountain, Jasper, Banff, Waterton, and Mesa Verde. Included are: 320 comprehensive species accounts, with information on nesting, feeding, size, and sounds; More than 325 full-color illustrations; Guide to bioregions and their geography; Appendix of less common birds; Indexes of Latin and common names; Illustrated glossary; Bibliography. Over 320 common and interesting species of birds found in the Rocky Mountains region are brought to life by colorful illustrations and detailed descriptive text. Species accounts include characteristics for quick identification.