National Audubon Society Field Guide to North American Birds: Eastern Region, Revised Edition
Bird Tracks: A Field Guide to British Species
The Art of Birdwatching: A Field Guide to Seeing More, Preparing Well, and Understanding Birds by Place, Season, Time, and Behavior
Field Guide to Dog First Aid
THE BAT HANDBOOK: A Complete Expert Guide to Bat Biology, Behavior, Species Identification, Conservation, and Night-Field Observation
