- Black-billed Turaco
 - Black-billed Turaco
Watch
 - Black-billed Turaco (Green-rumped)
Listen

Black-billed Turaco Tauraco schuettii Scientific name definitions

Donald A. Turner and Peter F. D. Boesman
Version: 1.0 — Published March 4, 2020
Text last updated March 16, 2017

Sign in to see your badges

Field Identification

c. 40 cm; male 215–267 g, female 199–272 g. Adult very similar to <em>T. persa</em> , but with a small and almost all-black bill , and a more evenly rounded crest tipped with white. Mantle, rump, uppertail-coverts and folded wings violet-blue; lower breast  to undertail-coverts dusky; white line in front of and under the eye separated by a thin black loral patch; eyes hazel-brown; eyelids and orbital skin above and behind eye red; base of lower mandible dark red; legs and feet blackish. Immature similar to adult, but bill entirely black. Race emini  has mantle, rump, uppertail-coverts and folded wings dark green; also many blue intermediates between this and violet-blue nominate birds.

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.

Phylogenetic study suggests that this species may be part of a clade that contains also T. schalowi, T. hartlaubi, T. livingstonii, T. fischeri, T. corythaix and T. persa (1). Two further localized forms (sharpei and finschi) described, but doubtfully valid owing to much intergradation with emini and nominate schuettii. Two subspecies recognized.

Subspecies


EBIRD GROUP (MONOTYPIC)

Black-billed Turaco (Green-rumped) Tauraco schuettii emini Scientific name definitions

Distribution

South Sudan, E DRCongo, Uganda and W Kenya to NW Tanzania, Burundi and Rwanda.

EBIRD GROUP (MONOTYPIC)

Black-billed Turaco (Black-rumped) Tauraco schuettii schuettii Scientific name definitions

Distribution

S Central African Republic (2), DRCongo E to Ituri Basin, S to Angolan border.

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

Canopy of lowland, intermediate and montane evergreen forest , from 500 m to 2800 m.

Movement

Largely sedentary throughout range.

Diet and Foraging

Strictly frugivorous: particularly favours fruits of Alangium, Ekebergia, Ficus, Ilex, Maesa, Musanga, Olea, Olinia, Podocarpus, Polyscias, Prunus, Sapium and Syzygium.

Sounds and Vocal Behavior

Main call is a series of 10–22 raucous cawing notes, initially starting faint, then becoming faster and louder, delivered at a mean pace of c. 2·5–2·75 notes/second.

Breeding

Breeds Mar, May, Aug–Sept and Dec in Zaire; Feb and May in Uganda. Nest a frail platform of twigs some 3–5 m above ground in thick tangled secondary growth. Lays 2 white eggs; incubation by both sexes .

Not globally threatened. CITES II. Plentiful throughout much of its range, particularly in Zaire, where its resonant “khaw, khaw, khaw...”  call is one of the most characteristic year-round sounds of the forest.

Distribution of the Black-billed Turaco - Range Map
Enlarge
  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Black-billed Turaco

Recommended Citation

Turner, D. A. and P. F. D. Boesman (2020). Black-billed Turaco (Tauraco schuettii), 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.blbtur1.01
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.