Habitat
Subtropical and tropical moist lowland and montane forest, subtropical and tropical dry and moist shrubland, dry savanna. From 900 - 2,000 m, occasionally up to 2,800 m.
Black-billed Thrush (Turdus ignobilis) [XC827285]
by id from San Jose de Payamino (near San Jos\u00e9 de Payamino), Cant\u00f3n de Loreto, Orellana, Ecuador (song)
Black-billed Thrush (Turdus ignobilis) [XC259211]
by John V. Moore from Orellana: 'Yuturi Lodge', s-bank R\u00edo Napo, Ecuador (call, calls)
Subspecies
Has been treated as conspecific with Mountain Thrush (Turdus plebejus), but probably not closely related.
The following 5 subspecies are recognised:
goodfellowi Hartert & Hellmayr, 1901 - Andes of western Colombia.
ignobilis Sclater, 1857 - Andes of central and eastern Colombia.
debilis Hellmayr, 1902 - Eastern Colombia, western Venezuela, and western Amazonia in Brazil, eastern Ecuador, eastern Peru and northern Bolivia.
murinus Salvin, 1885 - Southern Venezuela and Guyana.
arthuri (Chubb, 1914) - Tepuis of south-eastern Venezuela, Guyana and Suriname.