Illinois Birds, An Introduction to Familiar Species, is a must-have, reference guide for beginners and experts alike. Whether you're on a nature hike or in your own backyard, you'll want to take along a copy of this indispensable guide. The Pocket Naturalist(tm) series is an introduction to common plants and animals and natural phenomena. Each pocket-sized, folding guide highlights up to 150 species and most feature a map highlighting prominent sanctuaries and outstanding natural attractions. Each is laminated for durability. (31/2 X 81/4 folded, opens to 22 X 81/4, color illustrations, map)