Azure Roller vs Bare-legged Swiftlet

Eurystomus azureus compared with Aerodramus nuditarsus

Key Differences

• Azure Roller is Near Threatened while Bare-legged Swiftlet is Least Concern.

Taxonomic Classification

Rank	Azure Roller	Bare-legged Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Coraciiformes (Coraciiformes)	Apodiformes (Apodiformes)
Family	Coraciidae	Apodidae
Genus	Eurystomus	Aerodramus
Species	Eurystomus azureus	Aerodramus nuditarsus

Evolutionary Relationship

Azure Roller and Bare-legged Swiftlet share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Azure Roller

NT — Near Threatened

Bare-legged Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	Azure Roller	Bare-legged Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azure Roller

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bare-legged Swiftlet

Habitat

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

Range

Found in Norway.

Azure Roller

The Azure Roller (Eurystomus azureus) is a species in the genus Eurystomus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Bare-legged Swiftlet

The Bare-legged Swiftlet (Aerodramus nuditarsus) is a species in the genus Aerodramus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway