Naming
Until recently, it included the Choco tyrannulet, Coopmans's tyrannulet, and Loja tyrannulet as subspecies.References:
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Golden-faced tyrannulet
Zimmerius chrysops
The golden-faced tyrannulet is a species of bird belonging to the family Tyrannidae. It is found in Colombia, Ecuador, Peru, and Venezuela. Its natural habitats are subtropical or tropical moist montane forests and heavily degraded former forest.
