Informational book on sandhill and whooping cranes, and where to view them.
Paul A. Johnsgard is Foundation Regents Professor Emeritus in the School of Biological Sciences at the University of Nebraska¿Lincoln. He is the author of more than fifty books on natural history, including Crane Music: A Natural History of American Cranes and Those of the Gray Wind: The Sandhill Cranes, both available in Bison Books editions.