Birds Taxonomy

Suliformes
Cariamiformes
Phaethontiformes
Coraciiformes
Pterocliformes
Anseriformes
Tinamiformes
Cathartiformes
Piciformes
Phoenicopteriformes
Trogoniformes
Pelecaniformes
Cuculiformes
Gruiformes
Galliformes
Strigiformes
Gaviiformes
Rheiformes
Otidiformes
Podicipediformes
Charadriiformes
Leptosomiformes
Caprimulgiformes
Apterygiformes
Sphenisciformes
Casuariiformes
Eurypygiformes
Opisthocomiformes
Procellariiformes
Mesitornithiformes
Musophagiformes
Psittaciformes
Accipitriformes
Coliiformes
Ciconiiformes
Columbiformes
Galbuliformes
Struthioniformes
Bucerotiformes
Passeriformes
Falconiformes