comprehending Cockatoo Parrots available for purchase in Australia Class: Aves (Birds) Order: Psittaciformes household: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty everyday living SPAN (Cockatoo Parrots) around 60 a long time or for a longer time, relying on the species. Some cockatoos in qualified care