01141cam a2200301 4500 275626776 TxAuBib 20120616120000.0 890512s1989||||||||||||||||||||||||eng|u 89030454 9780671678098 $19.95 0671678094 $19.95 TxAuBib Heinrich, Bernd, 1940- Ravens in winter / Bernd Heinrich ; illustrations by the author. New York : Summit Books, 1989. 379 p., [16] p. of plates : ill. ; 23 cm. Includes index. Bernd Heinrich, a field biologist at the University of Vermont, spent his sabbatical at his Maine camp studying ravens. His camp, "Camp Kaflunk," is in western Maine at the edge of Mount Blue State Park. Bibliography: p. 337-354. 20120616. Corvus corax Wintering. Corvus corax Behavior. Ravens Wintering. Ravens Behavior. Birds Maine Wintering. Birds Maine Behavior.