knowing Cockatoo Parrots for sale in Australia course: Aves (Birds) Order: Psittaciformes family members: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: 20 lifestyle SPAN (Cockatoo Parrots) around sixty years or longer, dependent on the species. Some cockatoos in qualified treatment have lived in excess of a cen