What Bird Is That?

Chapman, Frank M

The Crossley ID Guide: Waterfowl

Crossley, Richard, Paul Baicich and Jessie Barry

National Wildlife Federation Field Guide to Wildflowers of North America

Brandenburg

Falcon Pocket Guide: Backyard Wildlife

Telander,Todd

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

National Geographic Pocket Guide to the Birds of North America

Erickson, Laura; Alderfer, Jonathan

Golden Guide: Birds of North America: A Guide to Field Identification. Revised and Updated

Robbins, Chandler S.; Coe, James; Bruun, Bertel; Zim, Herbert S.; Latimer, Jonathan P.; Nolting, Karen Stray

Dragonflies through Binoculars: A Field Guide to Dragonflies of North America.

Dunkle, Sidney W.