Understanding Cockatoo Parrots available in Australia course: Aves (Birds) purchase: Psittaciformes Family: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: 20 everyday living SPAN (Cockatoo Parrots) as many as 60 many years or for a longer time, dependent upon the species. Some cockatoos in expert care have li