Gulls (Laridae)	Terns (Sternidae)	Auks (Alcidae)
Pigeons and Doves (Columbidae)	Cuckoos and Roadrunners  (Cuculidae)	Owls (Strigidae)
Nightjars and Nighthawks  (Caprimulgidae)	Hummingbirds (Trochilidae)	Kingfishers (Alcedinidae)
Hoopoe (Upopidae)	Woodpeckers (Picidae)