Alder Bent-wing vs Atiu Swiftlet

Bucculatrix cidarella compared with Aerodramus sawtelli

Key Differences

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

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Alder Bent-wing

LC — Least Concern

Atiu Swiftlet

VU — Vulnerable

Physical Characteristics

Attribute	Alder Bent-wing	Atiu Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder Bent-wing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Alder Bent-wing

The Alder Bent-wing (Bucculatrix cidarella) is a species in the genus Bucculatrix. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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