Atiu Swiftlet vs Knopper Gall

Aerodramus sawtelli compared with Andricus quercuscalicis

Key Differences

• Atiu Swiftlet is Vulnerable while Knopper Gall is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	Knopper Gall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Hymenoptera (Ants, Bees & Wasps)
Family	Apodidae	Cynipidae
Genus	Aerodramus	Andricus
Species	Aerodramus sawtelli	Andricus quercuscalicis

Evolutionary Relationship

Atiu Swiftlet and Knopper Gall share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Knopper Gall

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	Knopper Gall
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.

Knopper Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries).

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.