Francisco Piedrahita:
Black-and-white-casqued Hornbill (Bycanistes subcylindricus)
Francisco Piedrahita:
Black-and-white-casqued Hornbill (Bycanistes subcylindricus)
Francisco Piedrahita:
Black-and-white-casqued Hornbill (Bycanistes subcylindricus)
Francisco Piedrahita:
Von der Decken's Hornbill (Tockus deckeni)
Francisco Piedrahita:
Von der Decken's Hornbill (Tockus deckeni)
Francisco Piedrahita:
Southern Yellow-billed Hornbill (Tockus leucomelas)
Francisco Piedrahita:
Southern Yellow-billed Hornbill (Tockus leucomelas)
Francisco Piedrahita:
Silvery-cheeked Hornbill (Bycanistes brevis) (Ceratogymna brevis)
Francisco Piedrahita:
Silvery-cheeked Hornbill (Bycanistes brevis) (Ceratogymna brevis)
Francisco Piedrahita:
Red-billed Hornbill (Tockus erythrorhynchus)
Francisco Piedrahita:
Crowned Hornbill (Lophoceros alboterminatus)
Francisco Piedrahita:
Crowned Hornbill (Tockus alboterminatus)
Francisco Piedrahita:
African Grey Hornbill (Tockus nasutus)