Complete Waterfowl Studies: Diving ducks
Author: Bruce Burk
Publisher: Schiffer Publishing
Published: 1984
Total Pages: 288
ISBN-13:
DOWNLOAD EBOOK →A comprehensive, in-depth study of North American waterfowl. This study is covered in three lavishly illustrated volumes. Volume II covers ducks of the deeper waters, often salty, who have marvelously adapted themselves to feeding below the surface, sometimes at incredible depths.