Great Horned Owl
Bubo virginianus

horned
horned viper

Horned Coot
Fulica cornuta

Horned Curassow
Pauxi unicornis

Horned Grebe
Podiceps auritus

Horned Guan
Oreophasis derbianus

Horned Lark
Eremophila alpestris

Horned Parakeet
Eunymphicus cornutus

Horned Puffin
Fratercula corniculata

Horned Screamer
Anhima cornuta

Horned Sungem
Heliactin bilophus

Lesser Horned Owl
Bubo magellanicus

Scarlet-horned Manakin
Ceratopipra cornuta