Bare-legged Swiftlet vs Dwarf round ray

Aerodramus nuditarsus compared with Urotrygon nana

Key Differences

• Bare-legged Swiftlet is Least Concern while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Apodiformes (Apodiformes)	Myliobatiformes (Myliobatiformes)
Family	Apodidae	Urotrygonidae
Genus	Aerodramus	Urotrygon
Species	Aerodramus nuditarsus	Urotrygon nana

Evolutionary Relationship

Bare-legged Swiftlet and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Bare-legged Swiftlet	Dwarf round ray
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.

Dwarf round ray

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.