ビスマークモリツバメ Artamus insignis

A thick-bodied, highly aerobatic bird, white-bodied above and below with black wings, a black hood, and an obvious pale eye-ring. Bill pale bluish with a limited dark tip. No similar species occur within its range. Found in open or forest-edge habitats. Common call is an upslurred metallic “zwink zwink,” but not particularly vocal.