Bare-legged Swiftlet vs Lesser Yellow-shouldered Bat

Aerodramus nuditarsus compared with Sturnira nana

Key Differences

• Bare-legged Swiftlet is Least Concern while Lesser Yellow-shouldered Bat is Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Lesser Yellow-shouldered Bat
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Aves (kuş)	Mammalia (memeliler)
Order	Apodiformes (Ebabiller)	Chiroptera (yarasa)
Family	Apodidae	Phyllostomidae
Genus	Aerodramus	Sturnira
Species	Aerodramus nuditarsus	Sturnira nana

Evolutionary Relationship

Bare-legged Swiftlet and Lesser Yellow-shouldered Bat share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Lesser Yellow-shouldered Bat

EN — Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Lesser Yellow-shouldered Bat
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.

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. 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.