Birds of Prey and Wind Farms: Analysis of Problems and Possible Solutions
Hotker, Hermann, Oliver Krone and Georg Krone (Eds.)
The Hen Harrier
Birds in Peril: A Guide to the Endangered Birds of the United States and Canada
MacKenzie, John P.;Shortt, T. M.
Illustrations by Shortt, Terence
MacKenzie, John P.S.
The Conservation Atlas of Tropical Forests: The Americas
Harcour, Caroline S. and Jeffrey A. Sayer
The Golden Eagle [First Edition]
Vanishing and Vanished Parrots: Profiling Extinct and Endangered Species
Forshaw, Joseph M., Illustrated by Frank Knight
Those of the Gray Wind: The Sandhill Cranes, New Edition
Johnsgard, Paul A.
Extinct Birds, second edition
Bird Lore I-XXXII
Rare Birds of the West Coast of North America
Roberson, Don;Gardner, Dana;Dittman, Donna
The Return of the Whooping Crane
Doughty, Robin W.