Thamnomanes ardesiacus
The Dusky-throated Antshrike (*Thamnomanes ardesiacus*) is a demure yet captivating member of the antbird family (Thamnophilidae), characteristic of the humid understory of Amazonian forests. Measuring approximately 13-14 cm (5.1-5.5 inches) in length and weighing between 16-20 grams, both sexes are predominantly clad in shades of dusky gray. Males are almost uniformly dark slaty-gray, with a subtly darker throat contrasting with a slightly paler belly, and possess a striking concealed white ...
Found in the understory and mid-story of humid, primary evergreen lowland rainforests, often favoring areas near water or swampy sections. Typically occurs from sea level up to 1000-1100 meters, occasionally higher.
Primarily insectivorous, consuming a wide variety of insects and other small arthropods, which they glean from vegetation or snatch in short aerial sallies.
Dusky-throated Antshrikes are diurnal and typically observed singly or in pairs, often as active participants in mixed-species foraging flocks, where they can act as 'nuclear species' that other birds follow. They forage by gleaning insects and other arthropods from foliage, twigs, and small bran...
The Dusky-throated Antshrike boasts a wide distribution across the Amazon Basin in South America. Its range extends from southern Colombia through eastern Ecuador and eastern Peru, reaching northern Bolivia. It is also found extensively throughout western and central Amazonian Brazil, and further...
Least Concern
- The Dusky-throated Antshrike is known to act as a 'nuclear species' in mixed-species foraging flocks, meaning other bird species often follow them. - Despite their name, they are not obligate army-ant followers but are frequently observed attending ant swarms to catch flushed prey. - Their subt...