Geothlypis aequinoctialis
The Masked Yellowthroat (Geothlypis aequinoctialis) is a vibrant and widespread New World Warbler, a jewel among the dense vegetation of its Neotropical range. Measuring around 13 cm (5.1 inches) in length and weighing 10-15 grams, males are strikingly adorned with brilliant yellow underparts and olive-green upperparts, capped by a distinctive black mask that extends from the lores to the ear coverts, often bordered above by a narrow whitish or pale gray band. Females, though lacking the prom...
Found in marshes, swamps, tall grass, shrubby borders of watercourses, ditches, and dense emergent vegetation in low to mid-elevation tropical and subtropical zones.
Primarily insectivorous, feeding on a wide variety of insects such as caterpillars, beetles, flies, and ants, as well as spiders, typically gleaned from foliage.
Masked Yellowthroats are diurnal and highly active, typically foraging low in dense cover, gleaning insects from leaves and stems with quick, darting movements, often flicking their tails. Males are highly territorial during the breeding season, delivering their characteristic songs from exposed ...
The Masked Yellowthroat boasts an extensive geographic distribution, occurring as a resident species from the lowlands of Costa Rica and Panama, south through Colombia, Venezuela, and Trinidad and Tobago. Its range continues through the Guianas into a significant portion of Brazil, extending sout...
Least Concern
- The Masked Yellowthroat is one of the most widespread members of the *Geothlypis* genus, ranging across much of Central and South America. - Unlike its northern relatives like the Common Yellowthroat, this species is largely non-migratory, remaining in its tropical habitat year-round. - Males s...