cockatiel
n//ˌkɒk.əˈtil//nymfparakit, nymfkakadua
Nymphicus hollandicus, a small, rather atypical cockatoo with a distinctive pointed yellow crest, native to Australia. Avicultural forms come in many color mutations such as White Face Gray, White Face Pearl, Fallow, Pearl Pied, Cinnamon Pearl, and White Face Pied.