Plumbeous Antvireo

Dysithamnus plumbeus

The Plumbeous Antvireo (Dysithamnus plumbeus) is a captivating and often elusive member of the antbird family, Thamnophilidae, inhabiting the humid forests of South America. Measuring approximately 11-12 cm (4.3-4.7 in) in length and weighing between 12-14 grams, males are strikingly clad in a uniform slate-grey plumage, typically darker on the crown and wings, beautifully contrasted by a whitish throat and belly. Females exhibit distinct sexual dimorphism, sporting olive-brown upperparts, a ...

Habitat

Primarily found in the mid-story and understory of humid evergreen and semi-deciduous forests, including mature secondary growth. It typically occurs at elevations from near sea level up to 1,200 meters (occasionally higher).

Diet

Primarily insectivorous, feeding on a variety of small arthropods suchates, spiders, ants, and caterpillars. It forages by gleaning prey directly from leaves, twigs, and bark in the forest understory.

Behavior

Plumbeous Antvireos are largely diurnal and relatively sedentary, spending most of their time actively gleaning insects from leaves, twigs, and bark within dense foliage. They employ an agile foraging strategy, making short hops and quick dashes to snatch prey, often joining mixed-species flocks ...

Range

The Plumbeous Antvireo exhibits a disjunct distribution across South America, primarily within the Amazon Basin and Atlantic Forest biomes. The nominate subspecies, *Dysithamnus plumbeus plumbeus*, is found in southeastern Brazil, ranging from southern Bahia south to Rio de Janeiro and extending ...

Conservation Status

Least Concern

Fun Facts

- The Plumbeous Antvireo's striking pale blue-grey irises are a key identification feature, contrasting beautifully with its otherwise subtle plumage. - Unlike many antbirds that follow army ant swarms, this species is a 'non-ant-follower,' relying on its own active foraging strategies. - Its nam...

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