Mac's Field Guide to Yosemite National...
by Craig MacGowan

Part of the Mac's Field Guide series, with more than 35 different guides to the birds and mammals, trees and wildflowers, fish, reptiles, and other wildlife in specific regions throughout the United States. Full-color, detailed illustrations on laminated, waterproof 7-1/4" x 11-3/4" cards. Each card includes common and scientific names, and information of size and habitat