Ihering's Antwren

Myrmotherula iheringi

Ihering's Antwren (Myrmotherula iheringi) is a diminutive and often elusive passerine bird, a jewel of the Amazonian understory belonging to the diverse Thamnophilidae family, commonly known as antbirds. Measuring a mere 9-10 cm (3.5-3.9 in) in length and weighing around 7-8 grams (0.25-0.28 oz), it exhibits striking sexual dimorphism. Males are predominantly slate-gray to bluish-gray with a contrasting white supercilium, blackish lores, and two prominent white wing-bars on dark wings, often ...

Habitat

Ihering's Antwren primarily inhabits the understory and mid-story of humid evergreen tropical and subtropical lowland forests, favoring primary growth. It typically occurs at elevations ranging from near sea level up to approximately 1,000 meters (3,300 feet).

Diet

Ihering's Antwren is primarily insectivorous, feeding on a variety of small insects and other arthropods, which it gleans from foliage and branches.

Behavior

This antwren is a diurnal species, spending its active hours meticulously foraging within the dense forest undergrowth and mid-story. Its primary foraging strategy involves gleaning small insects and other arthropods from the undersides of leaves, twigs, and bark, often performed with quick, agil...

Range

Ihering's Antwren is endemic to the humid lowland forests of the southwestern Amazon Basin, exhibiting a somewhat restricted but stable range. The primary distribution extends across southeastern Peru (in departments like Madre de Dios, Ucayali, and Puno), northern Bolivia (especially Pando, Beni...

Conservation Status

Least Concern

Fun Facts

- Named in honor of Hermann von Ihering, a distinguished German-Brazilian zoologist, reflecting the rich history of scientific exploration in South America. - Despite its small size, it's a vital component of complex mixed-species foraging flocks, demonstrating cooperative foraging strategies. - ...

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