Worm-eating Warbler

Helmitheros vermivorum

Least ConcernCommonInvertebratesForestCup nestTiny · 14 g

About the Worm-eating Warbler

The worm-eating warbler is a small New World warbler that breeds in the Eastern United States and migrates to southern Mexico, the Caribbean, and Central America for the winter. It is the only species in the genus Helmitheros.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

ID tip

The worm-eating warbler is a small New World warbler. It is around 13 cm (5.1 in) in length and weighs 11.8–17.4 g (0.42–0.61 oz). It is relatively plain with olive-brown upperparts and light-coloured underparts, but has black and light brown stripes on its head. It has a slim pointed bill and pink legs. In immature birds, the head stripes are brownish. The male's song is a short high-pitched trill. This bird's call is a chip or tseet. Worm-eating warblers are sexually monomorphic.

Text from Wikipedia, licensed CC BY-SA 4.0.

Where it lives

Regular rangeRare visitor

Recorded as a rare visitor in St. Martin, Caribbean Netherlands, St. Barthélemy, St. Pierre & Miquelon.

When to see it

Peak activity in May · a variable species across most of its range

Easily confused with

Side by side: Mourning Warbler vs Worm-eating Warbler · Slate-throated Whitestart vs Worm-eating Warbler · Kentucky Warbler vs Worm-eating Warbler

Learn the Worm-eating Warbler for real

BeakBrain drills you on photos and calls until you can greet this bird by name in the field. Free to play, on any device.

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