The Red-vented Cockatoo (Cacatua haematuropygia) sometimes called the Philippine Cockatoo or Kalangay, is a critically endangered species of cockatoo that is endemic to the Philippines. It is roughly the size and shape of the Tanimbar Corella, but is easily distinguished by the red feathers around the vent.
Read more about Red-vented Cockatoo: Description, Distribution and Status, Behaviour