Spectacled Tyrannulet Zimmerius improbus
Version: 2.0 — Published November 30, 2018
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Information on the breeding biology of Spectacled Tyrannulet is sparse. Like other species of Zimmerius, the nest is a vertically-oriented oval shape with an entrance on the side.
The clutch is two. Egg coloration and size not published.
Specimens in breeding condition are reported from Colombia (Perijá) from March-November (Hilty and Brown 1986).