Hawks, Eagles & Falcons of North America: Biology and Natural History
Description
The definitive volume on the biology of North AMerican falconiform (hawklike) birds. These beautiful winged predators have long excited human admiration and scientific curiosity. Paul A. Johnsgard writes with a keen appreciation of both interests, appealing to the serious birder as well as the ornithologist. - from Amzon
ISBN(s)
0874746825, 9780874746822