Barbuda Warbler illustration
Birdsong field guide

Barbuda Warbler

Setophaga subita

A small, active passerine endemic solely to the island of Barbuda, characterized by its vibrant yellow underparts and contrasting grey-brown upperparts.

What it sounds like

A rapid, high-pitched series of musical trills that typically rise and then fall in pitch.

Reference call, compare with what you heard
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Rec. Jesse Fagan · Antigua & DepartmentsCC BY-NC-NDXeno-canto

Field notes

  • It was formerly considered a subspecies of the Adelaide's Warbler before being recognized as a distinct species.
  • It is the only bird species strictly endemic to the single island of Barbuda.
  • The population showed remarkable resilience after Hurricane Irma in 2017, despite initial fears of extinction due to habitat loss.
  • It primarily forages for insects and spiders by gleaning through the canopy and mid-story foliage.
  • The species is currently listed as Vulnerable by the IUCN due to its extremely restricted range and vulnerability to climate-driven events.
Habitat
Arid tropical scrub, acacia thickets, and coastal mangrove forests.
Range
Barbuda, Lesser Antilles

Similar & commonly confused birds

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