Oreothlypis superciliosa
The Crescent-chested Warbler (Oreothlypis superciliosa) is a small, vibrant member of the New World Warbler family, Parulidae, instantly recognizable by its distinctive plumage. Measuring approximately 12-13 cm (4.7-5.1 inches) in length and weighing a mere 9-11 grams, this species boasts olive-green upperparts and brilliant yellow underparts. Its most striking feature is a prominent rufous-orange crescent or band across the breast, often bordered by a thin black line, providing its common na...
This warbler exclusively inhabits montane evergreen, pine-oak, and humid pine-fir forests across its range. It typically occurs at elevations between 1,000 and 3,000 meters (3,300 to 9,800 ft), occasionally descending to slightly lower altitudes in winter.
Its diet consists almost entirely of insects and other small arthropods, which it gleans actively from foliage and bark or captures in short aerial pursuits.
The Crescent-chested Warbler is a highly active and agile insectivore, spending much of its day foraging in the mid-story and canopy of its forest habitat. It employs a gleaning strategy, meticulously picking insects and larvae from leaves, twigs, and bark, often hovering briefly or making short ...
The Crescent-chested Warbler is primarily resident throughout the highlands of Mexico and northern Central America. Its breeding and year-round range extends from the Sierra Madre Occidental and Oriental in Mexico, south through the Trans-Mexican Volcanic Belt, Oaxaca, and Chiapas. Further south,...
Least Concern
- The distinctive rufous crescent on its chest is one of the most unique markings among New World Warblers. - Despite primarily foraging high in the canopy, it builds its cup-shaped nest on the ground, well-hidden under vegetation or rocks. - Its scientific name, *superciliosa*, refers to its pro...