Bare-legged Swiftlet vs Treeline Emerald

Aerodramus nuditarsus compared with Somatochlora sahlbergi

Key Differences

• Bare-legged Swiftlet is Least Concern while Treeline Emerald is Near Threatened.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Treeline Emerald
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Odonata (Odonata)
Family	Apodidae	Corduliidae
Genus	Aerodramus	Somatochlora
Species	Aerodramus nuditarsus	Somatochlora sahlbergi

Evolutionary Relationship

Bare-legged Swiftlet and Treeline Emerald share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Treeline Emerald

NT — Near Threatened

Physical Characteristics

Attribute	Bare-legged Swiftlet	Treeline Emerald
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.

Treeline Emerald

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden. 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