Formicivora rufa
The Rusty-backed Antwren (Formicivora rufa) is a striking and active passerine belonging to the antbird family Thamnophilidae, showcasing classic antbird characteristics while thriving in more open habitats than many of its relatives. Males are particularly distinctive, boasting a brilliant rufous-orange back, a prominent black facial mask extending from the lores to behind the eye, sharply contrasted by a gleaming white supercilium, and clean white underparts that often show dusky flanks. Fe...
Found primarily in dry, open habitats such as cerrado, caatinga, savanna, and scrublands, often along forest edges and in dry woodlands, typically at low to moderate elevations.
Primarily insectivorous, feeding on a wide variety of small insects and other arthropods, which they glean actively from foliage and branches within dense scrub.
The Rusty-backed Antwren is a highly diurnal and energetic species, spending its active hours foraging meticulously within dense, low-lying vegetation. They employ a 'gleaning' foraging strategy, actively hopping and flitting through bushes and shrubs, meticulously plucking insects and other smal...
The Rusty-backed Antwren is a resident species widely distributed across central and eastern South America. Its range extends throughout much of central and northeastern Brazil, including the vast cerrado and caatinga biomes. Further west, it is found in eastern Bolivia and throughout Paraguay, r...
Least Concern
- The Rusty-backed Antwren is known for its intricate duets, where male and female sing in perfect synchronicity, a common trait among antbirds used to reinforce pair bonds and defend territory. - Despite its 'antwren' moniker, it isn't a dedicated ant-follower like some larger antbirds, though i...