Atiu Swiftlet vs Crested Auklet

Aerodramus sawtelli compared with Aethia cristatella

Key Differences

• Atiu Swiftlet is Vulnerable while Crested Auklet is Least Concern.

Taxonomic Classification

Rank	Atiu Swiftlet	Crested Auklet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Charadriiformes (Charadriiformes)
Family	Apodidae	Alcidae
Genus	Aerodramus	Aethia
Species	Aerodramus sawtelli	Aethia cristatella

Evolutionary Relationship

Atiu Swiftlet and Crested Auklet share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Crested Auklet

LC — Least Concern

Physical Characteristics

Attribute	Atiu Swiftlet	Crested Auklet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atiu Swiftlet

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Crested Auklet

Habitat

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

Range

Distributed across Norway and United Kingdom.

Atiu Swiftlet

The Atiu Swiftlet (Aerodramus sawtelli) is a species in the genus Aerodramus. It is currently classified as Vulnerable 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