World Bird List

Species factsheet
Spectacled Tyrannulet (Zimmerius improbus)

Order: Zimmerius improbus
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
tamae Santa Marta Mts. (ne Colombia)
improbus Sierra de Perijá (ne Colombia and nw Venezuela)
Annoncer