The Birds of Ohio
PETERJOHN, Bruce G.
East Coast Seabirds: A Visual Guide to the Sea and Shore Birds of the Maritime Provinces
Domm, Jeffrey C.
Birds of the Pacific Coast
Eliot, Willard Ayers
The Birds of Illinois
Bohlen, H. David
Peterson Field Guide to Moths of Southeastern North America
Leckie, Seabrooke and David Beadle
Woody Plants of the Northern Forest: Quick Guide
Woody Plants of the Northern Forest: A Photographic Guide
Birds of Prey of the East: A Field Guide
Wheeler, Brian K., Text and Illustrations
Audubon Land Guide: Birds of Eastern and Central North America from Southern Texas to Central Greenl
Pough, Richard H.
American Birding Association Field Guide to Birds of Massachusetts
Petersen, Wayne R.; Photography by Brian E. Small
Multimedia Identification Guide to North Atlantic Seabirds: Albatrosses and Fulmarine Petrels
Flood, Bob and Fisher, Ashley
Peterson Field Guide to Reptiles and Amphibians of Eastern and Central North America [Fourth Edition
Powell, Robert; Roger Conant, Joseph Collins