Understanding Cockatoo Parrots for sale in Australia course: Aves (Birds) Order: Psittaciformes family members: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: twenty existence SPAN https://laytndnbo395689.blogsmine.com/41223097/cockatoo-parrots-on-the-market-in-australia