class Aves
order Passeriformes
order Charadriiformes
order Accipitriformes
order Anseriformes
order Strigiformes
order Pelecaniformes
order Gruiformes
order Falconiformes
order Suliformes
order Columbiformes
order Piciformes
order Procellariiformes
order Bucerotiformes
order Coraciiformes
order Psittaciformes
order Ciconiiformes
