Sulphur-Crested Cockatoo Colors and Markings Sulphur-crested cockatoos are largely white with black beaks. They sport an attractive crest of yellow feathers along with their heads. It's a yellow clean over the underside of its wings. It can be important never to overfeed your cockatoos, as they are prone to https://francise060jvf7.evawiki.com/user