Atlantic Puffin vs Bare-legged Swiftlet

Fratercula arctica compared with Aerodramus nuditarsus

Key Differences

• Atlantic Puffin is Vulnerable while Bare-legged Swiftlet is Least Concern.

Taxonomic Classification

Rank	Atlantic Puffin	Bare-legged Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Charadriiformes (Charadriiformes)	Apodiformes (Apodiformes)
Family	Alcidae	Apodidae
Genus	Fratercula	Aerodramus
Species	Fratercula arctica	Aerodramus nuditarsus

Evolutionary Relationship

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

Conservation Status

Atlantic Puffin

VU — Vulnerable

Bare-legged Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Puffin	Bare-legged Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Puffin

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bare-legged Swiftlet

Habitat

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

Range

Found in Norway.

Atlantic Puffin

The Atlantic Puffin (Fratercula arctica) is a species in the genus Fratercula. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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