Bare-legged Swiftlet vs Chestnut-collared Swift

Aerodramus nuditarsus compared with Streptoprocne rutila

Taxonomic Classification

Rank	Bare-legged Swiftlet	Chestnut-collared Swift
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Apodiformes (Apodiformes)	Apodiformes (Apodiformes)
Family same	Apodidae	Apodidae
Genus	Aerodramus	Streptoprocne
Species	Aerodramus nuditarsus	Streptoprocne rutila

Evolutionary Relationship

Bare-legged Swiftlet and Chestnut-collared Swift share a common ancestor at the Family level: Apodidae.

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Chestnut-collared Swift

LC — Least Concern

Physical Characteristics

Attribute	Bare-legged Swiftlet	Chestnut-collared Swift
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.

Chestnut-collared Swift

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Chestnut-collared Swift

Chestnut-collared Swift (Streptoprocne rutila) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway