Sulphur-Crested Cockatoo Colors and Markings Sulphur-crested cockatoos are mostly white with black beaks. They sport a beautiful crest of yellow feathers along with their heads. It's got a yellow wash around the underside of its wings. Sulphur-crested cockatoos forage on the ground and in the slightest degree amounts of https://everetti271qeo0.sasugawiki.com/user