The Ferruginous Hawk (Buteo regalis) is a species of bird (Aves) in the family Accipitridae (Hawks, Eagles, and Kites) and order Accipitriformes (Hawks).
Buteo augur
Buteo platypterus
Buteo buteo
Buteo japonicus
Buteo regalis
Buteo trizonatus
Buteo galapagoensis
Buteo plagiatus
Buteo nitidus
Buteo solitarius
Buteo refectus
Buteo rufofuscus
Buteo rufinus
Buteo brachypterus
Buteo oreophilus
Buteo auguralis
Buteo lineatus
Buteo jamaicensis
Buteo ridgwayi
Buteo lagopus
Buteo ventralis
Buteo brachyurus
Buteo socotraensis
Buteo swainsoni
Buteo hemilasius
Buteo albigula
Buteo albonotatus