Zimmerius gracilipes (Sclater, PL & Salvin 1868)

The slender-footed tyrannulet (Zimmerius gracilipes) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in humid forests of the west Amazon Basin in Venezuela, Colombia, Ecuador, Peru, Bolivia and Brazil. Until recently, it included the Guianan tyrannulet as a subspecies.

Sacha Lodge - Ecuador

References

• Rheindt, F. E., Norman, J. A., & Christidis, L. (2008). DNA evidence shows vocalizations to be better indicator of taxonomic limits than plumage patterns in Zimmerius tyrant-flycatchers. Molecular Evolution and Phylogenetics 48(1): 150–156.