Bhutan laughingthrush explained

The Bhutan laughingthrush (Trochalopteron imbricatum) is a species of bird in the family Leiothrichidae. It is commonly found in Bhutan and some adjoining areas in India. It was formerly considered a subspecies of the streaked laughingthrush, G. lineatus, hence its alternate common name of Himalayan streaked laughingthrush.