Atiu Swiftlet vs slender thistle

Aerodramus sawtelli compared with Carduus tenuiflorus

Key Differences

Atiu Swiftlet is Vulnerable while slender thistle is Near Threatened.

Taxonomic Classification

Rank	Atiu Swiftlet	slender thistle
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Magnoliophyta (Flowering Plants)
Class	Aves (นก)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Apodiformes (Apodiformes)	Asterales (อันดับทานตะวัน)
Family	Apodidae	Asteraceae (Daisy Family)
Genus	Aerodramus	Carduus
Species	Aerodramus sawtelli	Carduus tenuiflorus

Conservation Status

Atiu Swiftlet

VU — Vulnerable

slender thistle

NT — Near Threatened

Physical Characteristics

Attribute	Atiu Swiftlet	slender 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.

slender thistle

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (7 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Argentina, Brazil, Chile). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.