Bare-legged Swiftlet vs ladder flapwort

Aerodramus nuditarsus compared with Nardia scalaris

Key Differences

• Bare-legged Swiftlet is Least Concern while ladder flapwort is Vulnerable.

Taxonomic Classification

Rank	Bare-legged Swiftlet	ladder flapwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Aves (Birds)	Jungermanniopsida (Jungermanniopsida)
Order	Apodiformes (Apodiformes)	Jungermanniales (Jungermanniales)
Family	Apodidae	Gymnomitriaceae
Genus	Aerodramus	Nardia
Species	Aerodramus nuditarsus	Nardia scalaris

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

ladder flapwort

VU — Vulnerable

Physical Characteristics

Attribute	Bare-legged Swiftlet	ladder flapwort
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.

ladder flapwort

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Currently classified as Vulnerable 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