Atiu Swiftlet vs Variable-backed Frog

Aerodramus sawtelli compared with Pulchrana signata

Key Differences

• Atiu Swiftlet is Vulnerable while Variable-backed Frog is Least Concern.

Taxonomic Classification

Rank	Atiu Swiftlet	Variable-backed Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Apodiformes (Apodiformes)	Anura (Frogs & Toads)
Family	Apodidae	Ranidae
Genus	Aerodramus	Pulchrana
Species	Aerodramus sawtelli	Pulchrana signata

Evolutionary Relationship

Atiu Swiftlet and Variable-backed Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Variable-backed Frog

LC — Least Concern

Physical Characteristics

Attribute	Atiu Swiftlet	Variable-backed Frog
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.

Variable-backed Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.