knowledge Cockatoo Parrots for sale in Australia course: Aves (Birds) buy: Psittaciformes family members: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty lifetime SPAN (Cockatoo Parrots) approximately sixty yrs or longer, dependent on the species. Some cockatoos in expert treatment have lived in excess of