Atiu Swiftlet vs Greater Sac-winged Bat

Aerodramus sawtelli compared with Saccopteryx bilineata

Key Differences

• Atiu Swiftlet is Vulnerable while Greater Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	Atiu Swiftlet	Greater Sac-winged Bat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Aves (새)	Mammalia (포유류)
Order	Apodiformes (칼새목)	Chiroptera (박쥐)
Family	Apodidae	Emballonuridae
Genus	Aerodramus	Saccopteryx
Species	Aerodramus sawtelli	Saccopteryx bilineata

Evolutionary Relationship

Atiu Swiftlet and Greater Sac-winged Bat share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Greater Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	Atiu Swiftlet	Greater Sac-winged Bat
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.

Greater Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.