National Geographic Field Guide to the Birds of North America, Sixth Edition
DUNN, Jon L.; ALDERFER, Jonathan
Contributions to the History of American Ornithology
Sterling, Keir B. (editor)
Birds of North America and Greenland
Virginia Beach Naturally: A Guide to Enjoying the Wildlife of Virginia Beach, VA
Bastian, Scott F.,D.V.M.
National Geographic Guide to National Parks of the United States, 7th Edition
Finding Birds in Southeast Arizona, 8th Edition [REVISED]
Tucson Audubon Society Publications Committee
Peterson Field Guides: The Young Birder's Guide to Birds of North America
Thompson, Bill III
Bats of the United States and Canada
HARVEY, Michael J.; ALTENBACH, J. Scott; BEST, Troy L.
The Armchair Birder Goes Coastal: The Secret Lives of Birds of the Southeastern Shore
Birding Trails Texas: Panhandle; Prairies & Pineywoods
Small Mountain Owls
Hawks and Owls of Eastern North America, Second edition
Earley, Chris G.