Siberian Common Starling

The crown is violet glossy, usually without green tinge; the back, rump and upper tail coverts are green glossy, sometimes with a weak violet tinge; the throat and upper breast are violet glossy; the under breast is green glossy; the abdomen is green glossy with more developed violet tinge than on vulgaris; the ear coverts on the majority of specimens are more violet less green glossy. The underwing coverts have slightly broader than on vulgaris buffy edges. It is close to vulgaris.