The three species around the genus Zanda have been variously regarded as two, then as a person species for quite a while. Inside of a 1979 paper, Australian ornithologist Denis Saunders highlighted the similarity in between the quick-billed along with the southern race xanthanotus about the yellow-tailed and handled them https://umbrella-cockatoo-colorin07278.blogthisbiz.com/43614516/helping-the-others-realize-the-advantages-of-umbrella-cockatoo-cost