World Bird List

Species factsheet
River Tyrannulet (Serpophaga hypoleuca)

Order: Serpophaga hypoleuca
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
venezuelana Venezuela
hypoleuca se Colombia, e Ecuador, e Peru, ne Bolivia and w Brazil
pallida ec Brazil
Annoncer