Understanding Cockatoo Parrots available in Australia course: Aves (Birds) purchase: Psittaciformes loved ones: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty existence SPAN (Cockatoo Parrots) Up to sixty yrs or extended, based upon the species. Some cockatoos in professional treatment have lived in exces