Atiu Swiftlet vs Dusky arion

Aerodramus sawtelli compared with Arion subfuscus

Key Differences

• Atiu Swiftlet is Vulnerable while Dusky arion is Data Deficient.

Taxonomic Classification

Rank	Atiu Swiftlet	Dusky arion
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Aves (Birds)	Gastropoda (Gastropoda)
Order	Apodiformes (Apodiformes)	Stylommatophora (Stylommatophora)
Family	Apodidae	Arionidae
Genus	Aerodramus	Arion
Species	Aerodramus sawtelli	Arion subfuscus

Evolutionary Relationship

Atiu Swiftlet and Dusky arion share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Dusky arion

DD — Data Deficient

Physical Characteristics

Attribute	Atiu Swiftlet	Dusky arion
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.

Dusky arion

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found across Europe (5 countries) and North America (United States).

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