Bare-legged Swiftlet vs Spinetail ray

Aerodramus nuditarsus compared with Bathyraja spinicauda

Key Differences

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

Taxonomic Classification

Rank	Bare-legged Swiftlet	Spinetail ray
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 spinicauda

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Bare-legged Swiftlet	Spinetail 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.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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