Hypocnemis striata
The Spix's Warbling Antbird, *Hypocnemis striata*, is a small, energetic passerine measuring approximately 11-12 cm in length and weighing 10-14 grams. Males are distinctly marked with a slate-grey head heavily streaked with black, a prominent white supercilium, and clean white underparts streaked with black. Their upperparts are olive-brown, contrasting with a diagnostic rufous rump. Females generally share the pattern but are duller, often with buffy instead of pure white markings and less ...
Found exclusively in the dense understory of humid lowland evergreen forests, often in areas with vine tangles, bamboo, or secondary growth, typically below 600 meters elevation.
Primarily insectivorous, feeding on a variety of small insects and other arthropods gleaned from vegetation or captured during army ant swarms.
Spix's Warbling Antbirds are diurnal and typically observed singly or in pairs, foraging actively in the dense understory. Their primary foraging strategy involves gleaning insects and other arthropods from foliage, bark, and vine-laden branches. They are well-known for their strong association w...
The Spix's Warbling Antbird is a resident species distributed across a wide portion of the Amazon Basin. Its range encompasses southeastern Peru (east of the Ucayali River), northern Bolivia (Pando, Beni, Santa Cruz), western and central Amazonian Brazil (south of the Amazon River, east to the Ta...
Least Concern
- The Spix's Warbling Antbird is part of a 'cryptic species complex'; it was once considered conspecific with several other warbling antbirds, now recognized as distinct species based largely on vocal differences. - It is named after Johann Baptist von Spix, a German naturalist who explored Brazi...