Sibley’s Backyard Birds of the Rocky Mountain States
Written & Illustrated by David Allen Sibley
Covers 72 backyard bird species, including descriptions, size, range, seasonal occurrence, and multiple illustrations, all taken from the award-winning The Sibley Guide to Birds.
FoldingGuides™ are laminated reference guides. They are indestructible, beachproof, and waterproof; providing instant access to just what you need to know. They are perfect for backpack, beach bag, glove compartment, or purse.
4” x 9” folded, unfolds to 25.5” . Two sided, with full-color illustrations.