Atiu Swiftlet vs Tree Grayling

Aerodramus sawtelli compared with Hipparchia statilinus

Key Differences

• Atiu Swiftlet is Vulnerable while Tree Grayling is Extinct.

Taxonomic Classification

Rank	Atiu Swiftlet	Tree Grayling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Lepidoptera (Butterflies & Moths)
Family	Apodidae	Nymphalidae (Brush-footed Butterflies)
Genus	Aerodramus	Hipparchia
Species	Aerodramus sawtelli	Hipparchia statilinus

Evolutionary Relationship

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

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Tree Grayling

EX — Extinct

Physical Characteristics

Attribute	Atiu Swiftlet	Tree Grayling
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.

Tree Grayling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (30 countries).

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.