It is 14 cm long and has a conical, grey bill, pinkish-brown feet and brown eyes. The male is grey-green above with black streaks on the back. The underparts are yellow-green with streaks on the flanks. It has black lores, a narrow black chin, a pale eyering and white outer tail-feathers. There are two bars on the wing, formed by pale tips to the median and greater wing-coverts. The female is similar to the male but paler without the black on the lores and chin. The species has a twittering song and a soft 'tsip' call.
The Japanese Yellow Bunting is classified as Vulnerable (VU), considered to be facing a high risk of extinction in the wild.
The Yellow Bunting or Japanese Yellow Bunting (Emberiza sulphurata) is a passerine bird of eastern Asia which belongs to the genus Emberiza in the bunting family Emberizidae. It is 14 cm long and has a conical, grey bill, pinkish-brown feet and brown eyes. The male is grey-green above with black streaks on the back. The underparts are yellow-green (brightest on the throat and belly) with streaks on the flanks. It has black lores, a narrow black chin, a pale eyering and white outer tail-feathers. More
Japanese Yellow Bunting Emberiza sulphurata - Male in breeding plumage Japanese Yellow Bunting Photographer : More