Bare-legged Swiftlet vs Flightless Cormorant

Aerodramus nuditarsus compared with Phalacrocorax harrisi

Key Differences

• Bare-legged Swiftlet is Least Concern while Flightless Cormorant is Vulnerable.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Flightless Cormorant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Suliformes (Suliformes)
Family	Apodidae	Phalacrocoracidae
Genus	Aerodramus	Phalacrocorax
Species	Aerodramus nuditarsus	Phalacrocorax harrisi

Evolutionary Relationship

Bare-legged Swiftlet and Flightless Cormorant share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Flightless Cormorant

VU — Vulnerable

Physical Characteristics

Attribute	Bare-legged Swiftlet	Flightless Cormorant
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.

Flightless Cormorant

Habitat

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

Range

Distributed across Ecuador and Norway. 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway