Understanding Cockatoo Parrots available in Australia course: Aves (Birds) purchase: Psittaciformes loved ones: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: 20 LIFE SPAN (Cockatoo Parrots) as many as sixty many years or more time, based upon the species. Some cockatoos in expert treatment have lived in excess