comprehension Cockatoo Parrots available in Australia course: Aves (Birds) buy: Psittaciformes spouse and children: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty LIFE SPAN (Cockatoo Parrots) as many as 60 yrs or for a longer time, relying on the species. Some cockatoos in expert care have lived more than