World Bird List

Species factsheet
Red-rumped Bush Tyrant (Cnemarchus erythropygius)

Order: Cnemarchus erythropygius
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
orinomus n Colombia
erythropygius c Colombia to w Bolivia
Annoncer