Orange-billed Babbler illustration
Birdsong field guide

Orange-billed Babbler

Argya rufescens

A highly social and noisy passerine endemic to Sri Lanka, distinguished by its vibrant orange-yellow bill and rufous-brown plumage. It is a key member of the island's wet-zone forest communities, typically moving in tightly-knit family groups.

What it sounds like

A series of high-pitched, harsh squeaks and rhythmic chirping notes, often delivered as a communal chorus.

Reference call, compare with what you heard
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Rec. Okamoto Keita Sin · Sri LankaCC BY-NC-SAXeno-canto

Field notes

  • It is a cooperative breeder, with multiple group members assisting the dominant pair in raising their young.
  • The species acts as a 'nuclear species' in mixed-species foraging flocks, often leading and providing alarm calls for other birds.
  • Groups typically consist of seven to fifteen individuals that maintain constant vocal contact while moving through dense undergrowth.
  • They are known to engage in frequent allopreening, a social grooming behavior that reinforces group bonds.
  • Unlike many babblers, this species is strictly endemic to Sri Lanka and restricted primarily to the wet-zone rainforests.
Habitat
Dense primary rainforests, secondary forests, and lush gardens with thick cover.
Range
The wet zone and southwestern hill country of Sri Lanka.

Similar & commonly confused birds

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