The Biak coucal (Centropus chalybeus) is a species of cuckoo in the family Cuculidae. It is endemic to West Papua, Indonesia. Its natural habitat is subtropical or tropical moist lowland forest. It is threatened by habitat loss. References Biak coucal Birds of the Schouten Islands Biak coucal Taxonomy articles created by Polbot Endemic fauna of the Biak–Numfoor rain forests