543245
9780887400261
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.Burk, Bruce is the author of 'Complete Waterfowl Studies Diving Ducks' with ISBN 9780887400261 and ISBN 0887400264.
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