A large, uniform rufous-brown babbler with conspicuous orange bill and feet, and a beady yellow eye. Highly gregarious, usually encountered in noisy flocks within wet rainforest understory. Orange-billed Babbler differs from the similar Yellow-billed Babbler in having a rufous body and orange legs and bill. Frequently vocal, giving a variety of rasping, chattering, and squeaking notes, grating calls, as well as laughterlike noises.