Black-faced Bunting

Overview

The Black-faced Bunting breeds across a broad swath of East Asia and Siberia, wintering from southern China and Japan south into Southeast Asia. It is a familiar bunting of scrub, reedbeds, and cultivated land during the non-breeding season.

Its subtle olive and grey tones, brightened by a yellowish wash below, distinguish it from browner buntings sharing its range.

Feather Identification

• Face and head: greenish-grey overall, with breeding males showing a blackish mask around the eye and lores.
• Underparts: pale yellow-green wash, strongest on the belly.
• Upperparts: olive-brown, streaked with darker centers to the feathers.
• Bill: pale pinkish, contrasting with the darker face.

The combination of a grey-green head and yellow-washed underparts, without strong chestnut tones, separates this species from many other East Asian buntings.

Plumage Notes

Breeding males have the most contrast, with a solid greenish-grey hood, blackish face mask, and clean yellow-olive underparts. Females and winter males are considerably duller, with a buffy supercilium and less defined facial pattern, and streaking on the crown replacing the solid grey hood.

Juveniles are streaked overall and lack the yellow wash of adults. A complete post-breeding molt refreshes plumage, with some individuals showing partial molt into brighter head feathers before spring.

Habitat & Range

This bunting breeds from Siberia through Mongolia, China, Korea, and Japan, typically in forest edge, scrub, and riparian vegetation. It winters from southern Japan and southern China into parts of Southeast Asia.

Wintering birds frequent reedbeds, scrub, and farmland, often in loose flocks, making it one of the more commonly encountered wintering buntings in the region.

Behavior & Field Notes

Black-faced Buntings forage on the ground and in low vegetation for seeds and insects, frequently in mixed flocks with other buntings and sparrows during winter.

The nest is a grass cup placed low in shrubs or on the ground. The song is a simple, somewhat mechanical series of notes. Observers should note the greenish-grey head tone and yellow underparts wash as key identification points, especially on duller winter individuals.