Rufous-sided Gerygone

Gerygone dorsalis

The Rufous-sided Gerygone (*Gerygone dorsalis*) is a diminutive and active songbird, typically measuring around 10-12 cm in length and weighing a mere 6-8 grams. Its most striking field mark is the rich rufous coloration adorning its flanks, contrasting beautifully with its clean white underparts, making it distinctive among its genus. Upperparts are a subtle olive-green, complemented by a distinct white supercilium above a dark loral stripe that extends through the eye, often accented by a w...

Habitat

Primarily found in lowland and mid-montane primary and secondary forests, forest edges, woodlands, and occasionally mangroves, typically at elevations from sea level up to 1,500 meters.

Diet

Feeds predominantly on small insects and their larvae, including caterpillars, beetles, and spiders, which are captured through active gleaning from foliage and hawking in flight.

Behavior

The Rufous-sided Gerygone is a highly active and diurnal bird, constantly flitting through the canopy and subcanopy in search of insects. Foraging often involves acrobatic gleaning from leaves and twigs, as well as rapid sallying or hawking to snatch flying insects from the air. They are generall...

Range

The Rufous-sided Gerygone is widely distributed across insular Southeast Asia and Wallacea, primarily occurring as a resident species throughout its range. Its breeding range spans the Philippines, including major islands like Luzon, Mindanao, and Palawan, as well as numerous smaller islands acro...

Conservation Status

Least Concern

Fun Facts

- The Rufous-sided Gerygone is known for its intricate, pendulous, pear-shaped nest, often woven with spider silk and decorated with lichen for camouflage. - Despite its small size, often no larger than a human thumb, it possesses a surprisingly loud and complex, melodious song that cascades thro...

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