Little bunting 
(Sẻ đồng lùn, Emberiza pusilla)

The little bunting (Emberiza pusilla) is a passerine bird belonging to the bunting family (Emberizidae).
The little bunting breeds across the taiga of the far north-east of Europe and northern Eurosiberia to the Russian Far East. 
The bird is migratory wintering in the subtropics in northern India, southern China and the northern parts of south-east Asia.

The genus name Emberiza is from Old German Embritz, a bunting.
The origin of the English "bunting" is unknown.
The specific pusilla is Latin for "very small".