The Papuan hornbill is the only hornbill in New Guinea. Called ‘Kokomo’ in local Tok Pisin language, it is a show stealer. In flight, its wings give off a very loud whooshing sound. The hornbill also produces loud grunts and honks.
Males have a golden head while females, a black head. Young hornbills look like males but their casques are absent or small with no folds.