Atiu Swiftlet vs De Lesse’s Brassy Ringlet

Aerodramus sawtelli compared with Erebia nivalis

Key Differences

• Atiu Swiftlet is Vulnerable while De Lesse’s Brassy Ringlet is Least Concern.

Taxonomic Classification

Rank	Atiu Swiftlet	De Lesse’s Brassy Ringlet
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	Erebia
Species	Aerodramus sawtelli	Erebia nivalis

Evolutionary Relationship

Atiu Swiftlet and De Lesse’s Brassy Ringlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

De Lesse’s Brassy Ringlet

LC — Least Concern

Physical Characteristics

Attribute	Atiu Swiftlet	De Lesse’s Brassy Ringlet
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.

De Lesse’s Brassy Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Austria, Italy, and Switzerland.

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.