Goffin's Cockatoos (Tanimbar Corellas)

Medium size Cockatoos include:

1. Galah (Rose breasted) Cockatoos
2. Citron Crested (Lesser Sulphus Crested/Orange Crested) Cockatoos
3. Ducorp's cockatoos (also named Solomons Corellas)
4. Goffin's Cockatoos (Tanimbar Corellas)