Atiu Swiftlet vs Crested Bent-wing

Aerodramus sawtelli compared with Bucculatrix cristatella

Key Differences

• Atiu Swiftlet is Vulnerable while Crested Bent-wing is Least Concern.

Taxonomic Classification

Rank	Atiu Swiftlet	Crested Bent-wing
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Lepidoptera (Butterflies & Moths)
Family	Apodidae	Bucculatricidae
Genus	Aerodramus	Bucculatrix
Species	Aerodramus sawtelli	Bucculatrix cristatella

Evolutionary Relationship

Atiu Swiftlet and Crested Bent-wing share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Crested Bent-wing

LC — Least Concern

Physical Characteristics

Attribute	Atiu Swiftlet	Crested Bent-wing
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.

Crested Bent-wing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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