The three species on the genus Zanda have been variously regarded as two, then as just one species for really some time. In the 1979 paper, Australian ornithologist Denis Saunders highlighted the similarity in between the brief-billed together with the southern race xanthanotus over the yellow-tailed and addressed them as https://garrettvnbnx.aioblogs.com/89309662/cockatoo-health-guarantee-uk-fundamentals-explained