Photo: Andy Reago & Chrissy McClarren / CC BY 2.0 (Wikimedia Commons)
Black-throated Blue Warbler
Setophaga caerulescens
Black-throated Blue Warbler (Setophaga caerulescens) — 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 Black-throated Blue Warbler (Setophaga caerulescens) is a member of the Parulidae family found in North America. Adults weigh 10.1 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 Setophaga
- Species caerulescens
Quick facts
- Weight
- 10.1 g
- Diet
- Invertebrate-eaters
- Family
- Parulidae
- Order
- Passeriformes
- Habitat
- Woodland
How to identify
Similar birds
Least Concern
Least Concern
Least Concern
Least Concern
Biology & behaviour
Diet
The Black-throated Blue 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 Black-throated Blue Warbler is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.
The Black-throated Blue Warbler (Setophaga caerulescens) is a species of bird in the Parulidae family, part of the order Passeriformes. Its range spans North America. Its distribution covers NA ne.
It is a very small bird. Adults weighs around 10.1 g, with a wing length of about 6.2 cm and a tail of around 4.9 cm.
The IUCN Red List currently assesses it as Least Concern. That category covers species that remain widespread and reasonably abundant in the wild.
Its mapped global range covers an estimated 1.2 million km².
Songs & calls
Frequently asked questions
How big is the Black-throated Blue Warbler?
The Black-throated Blue Warbler is a very small bird that weighs around 10.1 g.
Where does the Black-throated Blue Warbler live?
The Black-throated Blue Warbler is found across North America with a range covering NA ne, where it favours woodland, forest and well-treed country.
What family does the Black-throated Blue Warbler belong to?
The Black-throated Blue Warbler (Setophaga caerulescens) belongs to the Parulidae family, in the order Passeriformes.
What does the Black-throated Blue Warbler eat?
The Black-throated Blue Warbler is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.
Does the Black-throated Blue Warbler migrate?
The Black-throated Blue Warbler is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.
Is the Black-throated Blue 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 Black-throated Blue Warbler make?
1 real field recording of the Black-throated Blue 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 Black-throated Blue Warbler's range?
The Black-throated Blue Warbler has a mapped global range of about 1.2 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.
Explore more birds
More in Parulidae
Least Concern
Least Concern
Not Evaluated
Least Concern
Near Threatened
Least Concern
More in Songbirds
Least Concern
Birb mood:
the lawn detective
Least Concern
Least Concern
Endangered
Least Concern
Least Concern
Guides for this bird
Best Bird Feeders for Garden Songbirds
How to choose a bird feeder for garden songbirds — the feeder styles compared, the seed they prefer, where to hang it, and how to keep birds safe. A decision framework grounded in real data, with no mystery picks.