vs Bare-legged Swiftlet

Arthonia punctiformis compared with Aerodramus nuditarsus

Key Differences

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

Taxonomic Classification

Rank		Bare-legged Swiftlet
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Arthoniomycetes (Arthoniomycetes)	Aves (Birds)
Order	Arthoniales (Arthoniales)	Apodiformes (Apodiformes)
Family	Arthoniaceae	Apodidae
Genus	Arthonia	Aerodramus
Species	Arthonia punctiformis	Aerodramus nuditarsus

Conservation Status

VU — Vulnerable

Bare-legged Swiftlet

LC — Least Concern

Physical Characteristics

Attribute		Bare-legged Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bare-legged Swiftlet

Habitat

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

Range

Found in Norway.

Arthonia punctiformis is a species in the genus Arthonia. It is listed as Vulnerable on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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