Hawks, Eagles and Falcons of North America: Biology and Natural History
Johnsgard, Paul A.
North American Owls: Biology and Natural History [First Edition]
Bird Anatomy for Artists: Comprehensive Guide to Drawing Birds for Artists and Bird Lovers Second ed
Birdlife of the Churchill Region: Status, History, Biology
Jehl, Joseph R.
The Pheasants of the World: Biology and Natural History. Second Edition
The Collected Scientific Papers of the Late William Alexander Forbes
Systematics and the Origin of Species From the Viewpoint of a Zoologist
Stripped Bare: The Art of Animal Anatomy
Island Biology: Illustrated by the Land Birds of Jamaica
The Cornell Lab of Ornithology Handbook of Bird Biology, Third edition
Lovette, Irby J. (Editor), John W. Fitzpatrick (Editor)
Understanding the Bird of Prey [PB]
The Age of Birds