Bare-legged Swiftlet vs East Asian Free-tailed Bat

Aerodramus nuditarsus compared with Tadarida insignis

Key Differences

• Bare-legged Swiftlet is Least Concern while East Asian Free-tailed Bat is Data Deficient.

Taxonomic Classification

Rank	Bare-legged Swiftlet	East Asian Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Chiroptera (Bats)
Family	Apodidae	Molossidae
Genus	Aerodramus	Tadarida
Species	Aerodramus nuditarsus	Tadarida insignis

Evolutionary Relationship

Bare-legged Swiftlet and East Asian Free-tailed Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

East Asian Free-tailed Bat

DD — Data Deficient

Physical Characteristics

Attribute	Bare-legged Swiftlet	East Asian Free-tailed 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.

East Asian Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

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.