Atiu Swiftlet vs Field Thistle

Aerodramus sawtelli compared with Cirsium discolor

Key Differences

• Atiu Swiftlet is Vulnerable while Field Thistle is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	Field Thistle
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Apodiformes (Apodiformes)	Asterales (Daisies & Sunflowers)
Family	Apodidae	Asteraceae (Daisy Family)
Genus	Aerodramus	Cirsium
Species	Aerodramus sawtelli	Cirsium discolor

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Field Thistle

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	Field Thistle
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.

Field Thistle

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada and United States.

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.