Status:Â IUCN Critically Endangered / CITES Appendix I
Population: 650-1120 individuals, declining overall but some populations increasing.
Threats: This cockatoo has suffered a rapid decline of 80% in 40 years. Trapping has been heavy and deforestation is severe. Typhoons are an emerging threat.
Range: Restricted to Philippines where once common, now only on Palawan Islands and the Sulu Archipelago.
Natural history:  The Red-vented Corella or Cockatoo is seen in lowland primary or secondary forest and mangrove, with occasional forays into cultivated areas. Its wild diet includes seeds, fruit, nuts, flowers, the bark of some trees, and berries. This bird is noisy and fairly conspicuous, gathering in groups to feed and roost. It forms larger groups outside of the breeding season. Individuals are said to escape winged predators by rapid, precise flying techniques.