Basileuterus rufifrons
The Rufous-capped Warbler (Basileuterus rufifrons) is a striking member of the Parulidae family, a group of New World warblers. Measuring a modest 12-14 cm (4.7-5.5 inches) in length with a wingspan of approximately 17-19 cm (6.7-7.5 inches) and weighing 10-12 grams, this species is immediately recognizable by its eponymous rufous (reddish-brown) crown. This distinctive cap is bordered by a crisp white supercilium, contrasting sharply with its dark gray face and olive-green upperparts. Its un...
This species primarily inhabits arid and semi-arid scrublands, dry deciduous woodlands, and riparian thickets, preferring areas with dense undergrowth. It can be found from near sea level up to elevations of 2,500 meters in montane regions.
Primarily insectivorous, their diet consists largely of caterpillars, beetles, spiders, and other small arthropods, which they glean from leaves and branches.
Rufous-capped Warblers are diurnal and often secretive, though they can be surprisingly confiding when undisturbed in their preferred dense cover. They forage predominantly by gleaning insects from low foliage and branches, often flicking their tails or hovering briefly to snatch prey; occasional...
The Rufous-capped Warbler boasts an extensive Neotropical distribution, primarily residing from southern Arizona, southwestern New Mexico, and infrequently south Texas, through much of Mexico, and south through Central America to northern Nicaragua. Its presence in the United States represents a ...
Least Concern
- The Rufous-capped Warbler is known for its surprisingly tame and approachable nature, often allowing close observation despite its preference for dense cover. - Unlike many warblers, it primarily nests on or very near the ground, often tucked into banks or under dense vegetation, making its nes...