I Divers of Lakes and Bays, Wanderers of SEas and Coasts

II Waterfowl

III Scavengers and Birds of Prey

IV Upland Gamebirds and Marsh-dwellers

V Shorebirds

VI Seabirds

VII Showy Birds, Nocturnal Hunters, and Superb Aerialists

VIII Gleaners of Forest and Meadow

IX Songsters and Mimics

X Woodland Sprites

XI Flockers and Songbirds