Photo 45404432, (c) Alan Kwok (King Lun), Ada Tai (Ah Heung), some rights reserved (CC BY-NC), uploaded by Alan Kwok (King Lun), Ada Tai (Ah Heung)

Attribution © Alan Kwok (King Lun), Ada Tai (Ah Heung) some rights reserved Uploaded by alankwok Source iNaturalist Canada Associated observations Photos / Sounds 7 photos What Yellow-crested Cockatoo (Cacatua sulphurea) Observer alankwok Date March 2017 Place Missing Location Date Added July 19, 2019 07:16 AM EDT 4 IDs Research Grade View Sizes small medium large original