Bare-legged Swiftlet vs Black skate

Aerodramus nuditarsus compared with Bathyraja trachura

Taxonomic Classification

Rank	Bare-legged Swiftlet	Black skate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Apodiformes (Apodiformes)	Rajiformes (Rajiformes)
Family	Apodidae	Arhynchobatidae
Genus	Aerodramus	Bathyraja
Species	Aerodramus nuditarsus	Bathyraja trachura

Evolutionary Relationship

Bare-legged Swiftlet and Black skate share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Black skate

LC — Least Concern

Physical Characteristics

Attribute	Bare-legged Swiftlet	Black skate
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.

Black skate

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.

Black skate

The Black skate (Bathyraja trachura) is a species in the genus Bathyraja. It is currently classified as Least Concern on the IUCN Red List.