Kingdom: Animalia    Phylum: Chordata   Class: Aves (Birds)   Order: Bucerotiformes    Family: Bucerotidae   Size:


 

Anseriformes Apodiformes Bucerotiformes Caprimulgiformes Charadriiformes Ciconiiformes Columbiformes Coraciiformes Cuculiformes
 
Falconiformes Galliformes Gaviiformes Gruiformes Passeriformes Pelecaniformes Phoenicopteriformes Piciformes Podicipediformes
 
Procellariiformes Psittaciformes Pteroclidiformes   Strigiformes   Trogoniformes Turniciformes Upupiformes