comprehension Cockatoo Parrots available for purchase in Australia course: Aves (Birds) purchase: Psittaciformes relatives: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty lifestyle SPAN (Cockatoo Parrots) approximately 60 decades or for a longer time, based on the species. Some cockatoos in specialist trea