A Field Guide to the Birds' Nests: United States East of the Mississippi River [HC]
Harrison, Hal H.
A Field Guide to Hummingbirds of North America [HC]
Williamson, Sheri L.
Audubon Land Guide: Birds of Eastern and Central North America from Southern Texas to Central Greenl
Pough, Richard H.
What Bird Is That?
Chapman, Frank M
National Wildlife Federation Field Guide to Wildflowers of North America
All the Birds of North America: American Bird Conservancy's Field Guide -Flexi-binding
Griggs, Jack L.
Falcon Pocket Guide: Backyard Wildlife
The New Birder's Guide to Birds of North America
Thompson III, Bill
Kaufman Field Guide to Mammals of North America
Bowers, Nora; Bowers, Rick; Kaufman, Kenn
National Geographic Field Guide to the Birds of North America, Fourth edition
Dunn,Jon L., Jonathan K. Alderfer and Paul E. Lehman
Bumble Bees of North America: An Identification Guide
Paul H. Williams, Robbin W. Thorp, Leif L. Richardson & Sheila R. Colla
The Sibley Guide to Birds, Second edition [Corrected Printing]
Sibley, David Allen