comprehension Cockatoo Parrots for sale in Australia course: Aves (Birds) get: Psittaciformes Family: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: 20 LIFE SPAN (Cockatoo Parrots) approximately sixty a long time or more time, relying on the species. Some cockatoos in expert care have lived more than a century!�