Белоголовая ванга Artamella viridis

Mid-sized black-backed vanga with a typical bill. Males are pure white on the head and underparts, while females are pale gray. Madagascar endemic that is found at low and middle elevations in all forest types, and sometimes in adjacent plantations and scrub. Vocalizations include harsh scolds and penetrating hollow whistles. Larger than Chabert Vanga, with a completely pale head. Smaller than Sickle-billed Vanga, with a much shorter bill.