Sibleys Owls North America

Written and illustrated by David Allen Sibley, America's most widely respected bird illustrator and ornithologist, these Folding Guides offer instant access to just what birders need to know. All 18 North American species of owls are covered, including multiple illustrations, descriptive captions, size, detailed range maps, and seasonal presence. Includes illustrated information on owl behavior including breeding, hunting, roosting, and nesting.