comprehending Cockatoo Parrots available for sale in Australia course: Aves (Birds) get: Psittaciformes spouse and children: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: 20 LIFE SPAN (Cockatoo Parrots) Up to 60 decades or for a longer period, based upon the species. Some cockatoos in professional treatment