Ornithion inerme
The White-lored Tyrannulet (Ornithion inerme) is a diminutive and often overlooked member of the diverse Tyrannidae family, a group of New World flycatchers. Measuring approximately 10-11 cm (4-4.3 inches) in length and weighing around 6-8 grams, it is characterized by its subtle yet distinctive plumage. Its upperparts are a dull olive-green, contrasting with whitish underparts that often show a faint yellowish wash, particularly on the flanks. The most crucial field mark for identification i...
This species inhabits the mid-story and canopy of humid lowland and foothill evergreen forests, as well as forest edges and clearings with scattered trees. It is typically found at elevations ranging from sea level up to approximately 1,500 meters (5,000 feet).
Primarily insectivorous, the White-lored Tyrannulet consumes a variety of small arthropods, including beetles, flies, and caterpillars. It forages actively by gleaning insects from foliage and making short aerial sallies.
The White-lored Tyrannulet is a diurnal and highly active insectivore, spending its days tirelessly foraging within the forest canopy and mid-story. Its primary foraging strategy involves active gleaning, where it hops nimbly among twigs and leaves, snatching small insects from foliage. It also e...
The White-lored Tyrannulet boasts an extensive neotropical distribution, residing year-round from Central America south through much of tropical South America. Its northernmost limits include eastern Honduras, extending through Nicaragua, Costa Rica, and Panama. Southward, its range encompasses t...
Least Concern
- The White-lored Tyrannulet's scientific name, *inerme*, means "unarmed" or "defenseless" in Latin, likely referring to its small size and inconspicuous nature. - Despite its drab plumage, its distinctive white loral patch is a key field mark, making identification easier for keen-eyed birders. ...