The three species about the genus Zanda are actually variously considered as two, then as just one species for quite a while. In the 1979 paper, Australian ornithologist Denis Saunders highlighted the similarity between the short-billed along with the southern race xanthanotus around the yellow-tailed and addressed them as a https://umbrellacockatooforsalene72616.get-blogging.com/37209388/about-sulphur-crested-cockatoo-uk