Image 1 (IMAGE) Pensoft Publishers Caption On hatching, Carnaby's cockatoo nestlings are covered in pale yellow down. They are blind, can sit unaided and have a prominent egg tooth. Credit Denis Saunders Usage Restrictions CC-BY 4.0 License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.