Bay-Breasted Warbler vs Cerulean Warbler

Setophaga castanea compared with Setophaga cerulea

Key Differences

• Bay-Breasted Warbler is Least Concern while Cerulean Warbler is Vulnerable.

Taxonomic Classification

Rank	Bay-Breasted Warbler	Cerulean Warbler
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Aves (طيور)	Aves (طيور)
Order same	Passeriformes (جواثم)	Passeriformes (جواثم)
Family same	Parulidae	Parulidae
Genus same	Setophaga	Setophaga
Species	Setophaga castanea	Setophaga cerulea

Evolutionary Relationship

Bay-Breasted Warbler and Cerulean Warbler share a common ancestor at the Genus level: Setophaga.

Conservation Status

Bay-Breasted Warbler

LC — Least Concern

Cerulean Warbler

VU — Vulnerable

Physical Characteristics

Attribute	Bay-Breasted Warbler	Cerulean Warbler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bay-Breasted Warbler

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Cerulean Warbler

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bay-Breasted Warbler

Bay-Breasted Warbler (Setophaga castanea) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Cerulean Warbler

Cerulean Warbler (Setophaga cerulea) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 5 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇺🇸 United States 🇻🇪 Venezuela