The 3 species around the genus Zanda happen to be variously regarded as two, then as 1 species for pretty a while. In the 1979 paper, Australian ornithologist Denis Saunders highlighted the similarity between the small-billed plus the southern race xanthanotus over the yellow-tailed and dealt with them as a https://umbrellacockatoomating28269.thezenweb.com/examine-this-report-on-sulphur-crested-cockatoo-uk-74694202