Large-billed Scrubwren

Sericornis magnirostra

The Large-billed Scrubwren (Sericornis magnirostra) is a small, energetic passerine endemic to the wet forests of eastern Australia, renowned for its disproportionately large, dark bill. Averaging 11.5-13.5 cm in length and weighing 9-12 grams, this Acanthizidae family member sports a drab yet effective camouflage of olive-brown upperparts, off-white to pale grey underparts, and warm rufous flanks. Its most distinctive field marks are its prominent, dark, robust bill and a contrasting pale ey...

Habitat

Found primarily in subtropical and tropical moist lowland forests, wet sclerophyll forests, and rainforest undergrowth, often near gully bottoms or dense creek lines. It occurs from sea level up to 1500 meters in mountainous regions.

Diet

Feeds predominantly on small insects, spiders, and other invertebrates, obtained by gleaning from bark, moss, and foliage. Occasionally consumes small seeds or berries.

Behavior

This diurnal species is typically observed in pairs or small family groups, often actively foraging in the dense understory and mid-strata of forests. Its foraging strategy involves gleaning insects, spiders, and other small invertebrates from bark, moss, dead leaves, and damp debris, using its s...

Range

The Large-billed Scrubwren is endemic to eastern Australia, with a continuous, albeit fragmented, distribution along the Great Dividing Range and coastal lowlands. Its range extends from the McIlwraith and Iron Ranges in far northern Queensland, south through the Queensland Wet Tropics, and furth...

Conservation Status

Least Concern

Fun Facts

- The scientific name 'magnirostra' literally translates to 'large-billed,' perfectly describing its most distinctive physical feature. - Despite its common name, it is not related to true wrens (family Troglodytidae) but belongs to the endemic Australian family Acanthizidae. - Its pale, almost w...

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