The Birds of Africa. Volume II (2): Gamebirds to Pigeons

Urban, Emil K.; Fry, C. Hilary; Keith, Stuart

Mammals of the Neotropics. Volume 1: The Northern Neotropics. Panama, Colombia, Venezuela, Guyana,

Eisenberg, John

Birds as Individuals

Len Howard

Life of the Woodpecker

Skutch, Alexander F.

Illustrations by Gardner, Dana

The Ghost With Trembling Wings: Science, Wishful Thinking, and the Search for Lost Species

Weidensaul, Scott

A Year in the Maine Woods

Heinrich, Bernd

A Naturalist in Florida : A Celebration of Eden

Carr, Archie

The Mississippi Kite: Portrait of a Southern Hawk

Bolen, Eric G. & Dan Flores

Wildlife Refuges

Gabrielson, Ira N.

The Lost Bird Project

McGrain, Todd

Roberts Birds of Southern Africa, VIIth edition

HOCKEY, P.A.R.; DEAN, W.R.J.; RYAN, P.G., Editors

The Birds of Africa. Volume V (5): Thrushes to Puffback Flycatchers

Urban, Emil K.; Fry, C. Hilary; Keith, Stuart