World Bird List

Species factsheet
Sierran Elaenia (Elaenia pallatangae)

Order: Elaenia pallatangae
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
pallatangae sw Colombia and Ecuador
intensa Peru
exsul Bolivia
Annoncer