Francisco Piedrahita:
Abyssinian Ground-Hornbill (Bucorvus abyssinicus)
Francisco Piedrahita:
Abyssinian Ground-Hornbill (Bucorvus abyssinicus)
Francisco Piedrahita:
Southern Ground-Hornbill (Bucorvus leadbeateri)
Francisco Piedrahita:
Southern Ground-Hornbill (Bucorvus leadbeateri)