comprehension Cockatoo Parrots available for purchase in Australia Class: Aves (Birds) purchase: Psittaciformes relatives: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: 20 LIFE SPAN (Cockatoo Parrots) Up to sixty several years or for a longer time, depending on the species. Some cockatoos in qualified care have