Bare-legged Swiftlet vs Niceforo's Wren

Aerodramus nuditarsus compared with Thryophilus nicefori

Key Differences

• Bare-legged Swiftlet is Least Concern while Niceforo's Wren is Critically Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Niceforo's Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Passeriformes (Songbirds)
Family	Apodidae	Troglodytidae
Genus	Aerodramus	Thryophilus
Species	Aerodramus nuditarsus	Thryophilus nicefori

Evolutionary Relationship

Bare-legged Swiftlet and Niceforo's Wren share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Niceforo's Wren

CR — Critically Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Niceforo's Wren
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.

Niceforo's Wren

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia and Norway. Currently classified as Critically Endangered 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway