- Black-streaked Scimitar-Babbler
 - Black-streaked Scimitar-Babbler
+2
 - Black-streaked Scimitar-Babbler
Watch
 - Black-streaked Scimitar-Babbler
Listen

Black-streaked Scimitar-Babbler Erythrogenys gravivox Scientific name definitions

Nigel Collar and Craig Robson
Version: 1.1 — Published August 18, 2021

Sign in to see your badges

Field Identification

21–25 cm; 46–79 g. Smallish to medium-sized scimitar-babbler, olive-brown above and white below , with rufous-tan ear-coverts, flanks and vent, and bold black streaking on breast. Nominate race has forehead and supercilium rusty rufous, crown and upperparts, including upperwing and tail, grey-washed olive-brown; lores greyish-white, ear-coverts dull rusty tan, submoustachial stripe whitish with blackish flecking, malar line blackish, very broad and relatively short, neck side to flanks buffy tan with greyish fringes; chin to belly white, breast with neatly aligned long blackish streaks, vent rufous-tan; iris chestnut-red to brownish-grey, pale yellow or creamy white; bill grey, lower mandible sometimes yellowish or greenish basally; legs vary from leaden or flesh-brown to yellowish-green and reddish-yellow. Sexes similar. Juvenile is washed rufous-tan below, with very faint or no spotting on breast. Race odica is less grey, more olive, above than nominate, no rufous supercilium, mostly rufous submoustachial, richer rufous ear-coverts, richer and more extensive rufous on breast side and flanks, shorter and slightly sparser breast streaks; decarlei is very like previous, but slightly more olive-tinged above, rufous areas slightly duller; <em>dedekensi</em> is like last but a shade colder and greyer above, with slightly weaker, greyer breast streaks; cowensae is like nominate but browner above, forehead more chestnut, ear-coverts more rufous, breast streaks blacker and more extensive, flanks dark cinnamon with olive suffusion.

Systematics History

Editor's Note: This article requires further editing work to merge existing content into the appropriate Subspecies sections. Please bear with us while this update takes place.

See E. erythrocnemis. In China, proposed race sowerbyi (known only from type locality, 12 miles [c. 19 km ] S of “Fushih”, in N Shaanxi) treated as synonym of nominate, and stoneae (from extreme NW Yunnan) merged with dedekensi. Five subspecies recognized.

Subspecies


SUBSPECIES

Erythrogenys gravivox odica Scientific name definitions

Distribution

NE and extreme E Myanmar, S China (Yunnan except NW, and SW Guizhou), N Laos and N Vietnam (Tonkin).

SUBSPECIES

Erythrogenys gravivox decarlei Scientific name definitions

Distribution

NW Yunnan and immediately adjacent parts of SW Sichuan and extreme SE Tibet.


SUBSPECIES

Erythrogenys gravivox dedekensi Scientific name definitions

Distribution

E Tibet, W Sichuan, extreme NW Yunnan, possibly adjacent S Qinghai.


SUBSPECIES

Erythrogenys gravivox gravivox Scientific name definitions

Distribution

Mountains of sw China (nw Sichuan to s Gansu and s Shaanxi)

SUBSPECIES

Erythrogenys gravivox cowensae Scientific name definitions

Distribution

SC China (C and SE Sichuan, SW Hubei, NW Hunan).

Distribution

Editor's Note: Additional distribution information for this taxon can be found in the 'Subspecies' article above. In the future we will develop a range-wide distribution article.

Habitat

Open forest, forest edge, scrub-jungle, secondary growth in clearings, thickets, dry scrub, lalang grass, abandoned cultivation, bamboo; at 1220–2600 m in SE Asia, but 200–3700 m in China and 3260–3800 m in summer in Tibet.

Movement

Resident.

Diet and Foraging

Insects and vegetable matter; raids cultivation for left-over rice, millet and taro. Found singly or in pairs. Forages on or near ground, rummaging among leaf litter.

Sounds and Vocal Behavior

Evidently very similar to that of others in species complex, but no evidence yet of duet. In China , “whi-whulp” or “whi-wru” from single bird in SE Tibet, and husky quick “whi-wip” recorded in N Sichuan; rapid-fire “whi’chu” or “whi’tu” from single bird in N Vietnam. Alarm calls “whoi-t’t’t’t’t’t”, “whoip-tut’ut’ut’ut’ut’ut” or “whup-which’ch’ch’ch’ch’ch”.

Breeding

Mar–Jun in China; multi-brooded. Nest an untidy dome with side entrance, made of grasses, bits of fern fronds, leaf skeletons, dry bamboo and other leaves, thin twigs and stalks, lined with dry grass and moss, placed on or near ground among roots of tree or grass stalks or up to 1·5m above ground in fork of bush or small tree. Clutch 2–6 eggs (normally 3–5 in China), glossless white. No other information.
Not assessed. Fairly common in China. Fairly common within limited range in Myanmar. Common in N Laos. Common in N Vietnam, including in Fan Si Pan National Park.
Distribution of the Black-streaked Scimitar-Babbler - Range Map
Enlarge
  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Black-streaked Scimitar-Babbler

Recommended Citation

Collar, N. and C. Robson (2021). Black-streaked Scimitar-Babbler (Erythrogenys gravivox), version 1.1. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.bksscb1.01.1
Birds of the World

Partnerships

A global alliance of nature organizations working to document the natural history of all bird species at an unprecedented scale.