Bare-legged Swiftlet vs lizard crystalwort

Aerodramus nuditarsus compared with Riccia bifurca

Key Differences

• Bare-legged Swiftlet is Least Concern while lizard crystalwort is Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	lizard crystalwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Aves (Birds)	Marchantiopsida (Marchantiopsida)
Order	Apodiformes (Apodiformes)	Marchantiales (Marchantiales)
Family	Apodidae	Ricciaceae
Genus	Aerodramus	Riccia
Species	Aerodramus nuditarsus	Riccia bifurca

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

lizard crystalwort

EN — Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	lizard crystalwort
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.

lizard crystalwort

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Widely distributed across Europe (5 countries), North America (United States), and Oceania and the Pacific (New Zealand). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway