Bare-legged Swiftlet vs Mariana Swiftlet

Aerodramus nuditarsus compared with Aerodramus bartschi

Key Differences

• Bare-legged Swiftlet is Least Concern while Mariana Swiftlet is Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Mariana Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order same	Apodiformes (Apodiformes)	Apodiformes (Apodiformes)
Family same	Apodidae	Apodidae
Genus same	Aerodramus	Aerodramus
Species	Aerodramus nuditarsus	Aerodramus bartschi

Evolutionary Relationship

Bare-legged Swiftlet and Mariana Swiftlet share a common ancestor at the Genus level: Aerodramus.

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Mariana Swiftlet

EN — Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Mariana Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bare-legged Swiftlet

Habitat

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

Range

Found in Norway.

Mariana Swiftlet

Habitat

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

Range

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

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