World Bird List

Species factsheet
Rufous-tailed Tyrant (Knipolegus poecilurus)

Order: Knipolegus poecilurus
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
poecilurus Colombia and nw Venezuela
venezuelanus n and w Venezuela
paraquensis sc Venezuela
salvini se Venezuela, n Brazil and w Guyana
peruanus e Ecuador to c Bolivia
Annoncer