comprehension Cockatoo Parrots available in Australia course: Aves (Birds) purchase: Psittaciformes loved ones: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty daily life SPAN (Cockatoo Parrots) Up to 60 many years or longer, dependent upon the species. Some cockatoos in professional treatment have lived a