Bismarck Whistler male immature Pachycephala citreogaster Manus Island PNG April 2013 PNG-BIWH-13
Bismarck Whistler male Pachycephala citreogaster Manus Island PNG April 2013 PNG-BIWH-01
Bismarck Whistler male Pachycephala citreogaster Manus Island PNG April 2013 PNG-BIWH-02