Photo: http://www.birdphotos.com / CC BY 3.0 (Wikimedia Commons)
Worm-eating Warbler
Helmitheros vermivorum
Worm-eating Warbler (Helmitheros vermivorum) — Songbirds & Perching Birds of North America.
Found across 20 guides in our atlas — open any for the full checklist, photos and what's around right now.
The Worm-eating Warbler (Helmitheros vermivorum) is a member of the Parulidae family found in North America. Adults weigh 14.2 g. The IUCN Red List lists it as Least Concern.
Conservation status
IUCN Red List (opens in a new tab)Widespread and abundant — not currently at risk.
Where it fits
- Class Aves
- Order Passeriformes
- Family Parulidae New World Warblers
- Genus Helmitheros
- Species vermivorum
Quick facts
- Weight
- 14.2 g
- Diet
- Invertebrate-eaters
- Family
- Parulidae
- Order
- Passeriformes
- Habitat
- Woodland
How to identify
Similar birds
Least Concern
Endangered
Least Concern
Least Concern
Biology & behaviour
Diet
The Worm-eating Warbler is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.
Behaviour
A bird of dense forest, it spends much of its time perched in trees and shrubs.
Migration
The Worm-eating Warbler is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.
The Worm-eating Warbler (Helmitheros vermivorum) belongs to the Parulidae family of the order Passeriformes. It occurs naturally across North America. Its distribution covers NA e USA.
It is a very small bird. Adults weighs around 14.2 g, with a wing length of about 6.8 cm and a tail of around 4.8 cm.
The IUCN Red List currently assesses it as Least Concern. That category covers species that remain widespread and reasonably abundant in the wild.
The species has a mapped global range of roughly 1.8 million km².
Songs & calls
Frequently asked questions
How big is the Worm-eating Warbler?
The Worm-eating Warbler is a very small bird that weighs around 14.2 g.
Where does the Worm-eating Warbler live?
The Worm-eating Warbler is found across North America with a range covering NA e USA, where it favours woodland, forest and well-treed country.
What family does the Worm-eating Warbler belong to?
The Worm-eating Warbler (Helmitheros vermivorum) belongs to the Parulidae family, in the order Passeriformes.
What does the Worm-eating Warbler eat?
The Worm-eating Warbler is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.
Does the Worm-eating Warbler migrate?
The Worm-eating Warbler is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.
Is the Worm-eating Warbler endangered?
The IUCN Red List currently assesses it as Least Concern That category covers species that remain widespread and reasonably abundant in the wild.
What sound does the Worm-eating Warbler make?
1 real field recording of the Worm-eating Warbler — including its song — can be played in the Songs & calls section on this page, credited to the recordist who captured it.
How large is the Worm-eating Warbler's range?
The Worm-eating Warbler has a mapped global range of about 1.8 million km².
Conservation
Every bird benefits from bird-safe windows, native plants, and keeping cats indoors. Small changes at home add up to real protection.
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Guides for this bird
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