Ravens in winter
By: Bernd Heinrich ; illustrations by the author.
Edition: 1st Vintage Books ed.
Publisher: Vintage Books
Published: 1991
Place of publication: New York
Language: eng
Number of pages: 379
Subjects: Corvus corax -- Wintering; Corvus corax -- Behavior
Notes: Includes bibliographical references (p. 337-354) and index.
Originally published: New York : Summit Books, 1989.