Thamnophilus ambiguus
The Sooretama Slaty Antshrike (Thamnophilus ambiguus) is a captivating passerine endemic to the Atlantic Forest of southeastern Brazil, a member of the diverse antbird family (Thamnophilidae). Measuring approximately 14-15 cm (5.5-5.9 in) in length and weighing 18-22 grams, this species exhibits striking sexual dimorphism. The male is uniformly slaty-gray across its entire plumage, presenting a sleek, understated appearance. In contrast, the female sports a distinctive rufous crown and nape, ...
This species primarily inhabits the humid lowlands of the Atlantic Forest, preferring the dense understory and mid-story of primary forest, mature secondary growth, and forest edges. It typically occurs at elevations below 900 meters.
Its diet consists almost exclusively of insects and other small arthropods, which it obtains by gleaning meticulously from leaves, branches, and bark within the forest strata.
The Sooretama Slaty Antshrike is an active diurnal bird, spending its day foraging diligently within the dense foliage. It typically forages by gleaning insects and other small arthropods from leaves, twigs, and bark, often working its way through the mid-story and understory. Pairs maintain a de...
The Sooretama Slaty Antshrike is endemic to a restricted portion of southeastern Brazil, primarily found within the states of Espírito Santo, eastern Minas Gerais, and northern Rio de Janeiro. Its core distribution lies within the lowlands of the Atlantic Forest biome, particularly along the coas...
Least Concern
- The "Sooretama" in its common name refers to the Sooretama Biological Reserve in Espírito Santo, Brazil, a crucial stronghold for the species. - Despite its relatively small size, its loud, accelerating song can carry through the dense Atlantic Forest understory, often being heard before the bi...