ISBN-13: 9780691089089, 978-0691089089. The seventy-two color plates, by leading bird illustrators, show male, female, juvenile, and subspecies plumages, and form the finest set of illustrations of these birds to date.
ISBN-13: 9780691089089, 978-0691089089. The seventy-two color plates, by leading bird illustrators, show male, female, juvenile, and subspecies plumages, and form the finest set of illustrations of these birds to date.