Waterfowl Identification: The LeMaster Method

By Richard LeMaster. Stackpole Books, 1986. Based on the LeMaster method of waterfowl identification which addresses the size and shape of the bill and the shape of the species in flight, this guide features full-color illustrations of the top and side views of the bills of 40 different waterfowl species and four levels of flight for each. Feather patterns and colors on the wings, shapes and colors of the feet, and differences between males and females are illustrated as well. 4-1/2” x 7-1/4” x 1/4”. Softcover. 76 Pages.