Citron-crested cockatoo (Cacatua sulphurea citrinocristata) is often viewed as a full species based ... [+] on its crest coloring. (Credit: Alonso Inostrosa Psijas / CC BY-SA 2.0) Dr Andersson and ...

According to HKU, there are only about 2,000 Yellow-crested Cockatoos remaining in the wild. Researchers note that no whole-genome research had been conducted on either of these birds before this ...