Hemprich's Hornbill (Lophoceros hemprichii) [XC300777]
by Frank Lambert from Portuguese bridge, Debre Libanos, Ethiopia (call)
Hemprich's Hornbill (Lophoceros hemprichii) [XC445048]
by Frank Lambert from Jemma Valley, Ethiopia (flight call, song)
Subspecies
Most closely related to superspecies formed by Crowned Hornbill (Lophoceros alboterminatus), Bradfield's Hornbill (Lophoceros bradfieldi) and Congo Pied Hornbill (Lophoceros fasciatus). All have similar whistling calls and head-up display posture with wings closed. In past, birds of northern Kenya occasionally separated as subspecies exsul.