Population Ecology of the Cooperatively Breeding Acorn Woodpecker [PB]
Koenig, Walter D.; Mumme, Ronald L.
The Life History of the Toucan: Ramphastos brevicarinatus.
Van Tyne, Josselyn
Woodpeckers: An Identification Guide to the Woodpeckers of the World
Winkler, Hans, with David A. Christie and David Nurney
Life Histories of North American Woodpeckers
Bent, Arthur Cleveland; Austin, Oliver L., Jr, Editor and Compiler
Systematics and Behavior of Some North American Woodpeckers, Genus Picoides (Aves)
Short, Lester L.
A Field Study of Sora Rail and Virginia Rail in Central Minnesota
Pospichal, Leo B.; William H. Marshall
Habits and Interactions of North American Three-toed Woodpeckers (Picoides arcticus and Picoides tri
Short, Lester L
Behavioral Notes on the Nest-Parasitic Afrotropical Honeyguides (Aves: Inidcatoridae)
Short, Lester L. and Jennifer F.M. Horne
A Stillness in the Pines: The Ecology of the Red-Cockaded Woodpecker [PB]
Mcfarlane, Robert W.
The Birds of British Somaliland and the Gulf of Aden: Their Life Histories, Breeding Habits, and Egg
Archer, Sir Geoffrey and Eva M. Godman
Illustrations by Archibald Thorburn and Henrik Gronvold
Life Histories of North American Woodpeckers: Order Piciformes
Bent, Arthur Cleveland and Collaborators
Peterson Reference Guide to Woodpeckers of North America
Shunk, Stephen A.