Life Histories of North American Birds of Prey: Two Volume Set, Parts 1 and 2
Bent, Arthur Cleveland
Life Histories of North American Gulls and Terns
Nature Lovers Library: Birds of America Three Volume Set
Pearson, T. Gilbert [Editor]
Life Histories of North American Birds of Prey, Part 2
Bent, Arthur Cleveland; Austin, Oliver L., Jr, Editor and Compiler
The Birdwatcher's Companion: An Encyclopedic Handbook of North American Birdlife
Leahy, Christopher W.
The Audubon Society Encyclopedia of North American Birds
Terres, John K.
Life Histories of North American Birds [Complete Set]
BENT, Arthur Cleveland and Collaborators.
Life Histories of North American Birds, with Special Reference to their Breeding Habits and Eggs
Life Histories of North American Birds of Prey, Part 1
Life History Studies of Woodpeckers of Eastern North America
Life Histories of North American Wild Fowl. (Parts I & II in one volume)
Pete Dunne's Essential Field Guide Companion : A Comprehensive Resource for Identifying North Americ
The Birder's Handbook : A Field Guide to the Natural History of North American Birds
Ehrlich, Paul R.; Dobkin, David S.; Wheye, Darryl
Bird Tracks and Sign : A Guide to North American Species
Elbroch, Mark; Marks, Eleanor; Boretos, Diane C.
The Bird Almanac: A Guide to Essential Facts and Figures of the World's Birds
Bird, David M.
Birder's Conservation Handbook: 100 North American Birds at Risk
WELLS, Jeffrey V.