Bare-legged Swiftlet vs Serotine

Aerodramus nuditarsus compared with Eptesicus serotinus

Key Differences

• Bare-legged Swiftlet is Least Concern while Serotine is Vulnerable.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Serotine
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Aves (طيور)	Mammalia (ثدييات)
Order	Apodiformes (سماميات)	Chiroptera (خفاشيات)
Family	Apodidae	Vespertilionidae
Genus	Aerodramus	Eptesicus
Species	Aerodramus nuditarsus	Eptesicus serotinus

Evolutionary Relationship

Bare-legged Swiftlet and Serotine share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Bare-legged Swiftlet	Serotine
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.

Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (7 countries). Currently classified as Vulnerable 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.

Serotine

Serotine (Eptesicus serotinus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway