Bare-legged Swiftlet vs Rough Star-thistle

Aerodramus nuditarsus compared with Centaurea aspera

Key Differences

Bare-legged Swiftlet is Least Concern while Rough Star-thistle is Not Evaluated.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Rough Star-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	Centaurea
Species	Aerodramus nuditarsus	Centaurea aspera

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Rough Star-thistle

NE — Not Evaluated

Physical Characteristics

Attribute	Bare-legged Swiftlet	Rough Star-thistle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bare-legged Swiftlet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Rough Star-thistle

Habitat

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

Range

Widely distributed across Europe (7 countries), North America (United States), and Oceania and the Pacific (Australia).

Bare-legged Swiftlet

The Bare-legged Swiftlet (Aerodramus nuditarsus) is a species in the genus Aerodramus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.