- Socotra Bunting

Socotra Bunting Emberiza socotrana Scientific name definitions

Peter Ryan and Christopher J. Sharpe
Version: 1.0 — Published March 4, 2020
Text last updated January 11, 2018

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Field Identification

13–14 cm; 13–16 g. Male has striking head pattern of black and white stripes  ; grey-brown mantle streaked blackish-brown, back  pale grey with blackish chevrons, rump pale grey with diffuse dark streaks; upperwing-coverts chestnut-brown, greater coverts with dark brown inner webs; flight-feathers dark brown with rufous outer margins; throat whitish, contrasting with rich cinnamon breast  , which grades into whitish on belly; iris dark brown; upper mandible dark brown, lower mandible horn-yellow  ; legs yellowish-horn. Distinguished from E. tahapisi by rich chestnut wing-coverts, whitish throat, rather pale (not cinnamon-washed) belly, and pale grey rump band, with black head stripes typically narrower, and a narrow black malar stripe. Female is slightly duller than male, with dark head stripes brownish-black, but often indistinguishable in field. Juvenile is much duller than adult, with grey-brown head stripes with darker streaks, cheekstripe washed brown, throat off-white, merging into warm buff-brown breast with faint darker streaking, belly creamy with buff wash on flanks; lower mandible pale horn, legs pinkish-brown.

Systematics History

Sometimes placed in genus Fringillaria. Monotypic.

Subspecies

Monotypic.

Distribution

Socotra I.

Habitat

Favours rocky hill slopes with relatively dense grass and shrub vegetation; sometimes found close to stock posts, but this may be result of similar habitat preferences by herdsmen in the region. Breeds from 600 m to above 1200 m, mainly in Hajhir (Hagghier) Range and Ma’lih Plateau. Moves to lower elevations in non-breeding season, when may occur on coastal plain.

Movement

Resident, with some movement to lower elevations outside the breeding season.

Diet and Foraging

Diet mainly grass seeds . Forages on ground; also takes seeds direct from grass-heads. In small flocks in non-breeding season.

Sounds and Vocal Behavior

Male song a clear “tseeto tee too” or “tseit tsoo tsee tsoo”. Juvenile gives high-pitched “tseeep”.

Breeding

Little known; nest undescribed. Breeds during winter rains: males singing in late Nov through to Feb, female with brood patch in Feb, and recently fledged young observed in Feb and early Apr (1). Singing males are clustered, and pairs are often close together during breeding season, suggesting that breeding is semi-colonial.

Not globally threatened. Currently considered Near Threatened. Restricted-range species: present in Socotra EBA. Rare and local. Considered at risk because of its tiny global range (c. 310 km²), low density and patchy distribution within its range. Based on transects conducted between 1999 and 2011, total population estimated to be 3770 birds (1), roughly equivalent to 2500 mature individuals#R. Numbers thought to be stable, but may face threats from increasing grazing pressure and introduced alien predators, including feral cats, black rats (Rattus rattus) and small Indian civets (Viverricula indica).

Distribution of the Socotra Bunting - Range Map
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  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Socotra Bunting

Recommended Citation

Ryan, P. and C. J. Sharpe (2020). Socotra Bunting (Emberiza socotrana), version 1.0. 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.socbun1.01
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