Bare-legged Swiftlet vs Lesser Rocktripe

Aerodramus nuditarsus compared with Umbilicaria muhlenbergii

Key Differences

• Bare-legged Swiftlet is Least Concern while Lesser Rocktripe is Not Evaluated.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Lesser Rocktripe
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Lecanoromycetes (Lecanoromycetes)
Order	Apodiformes (Apodiformes)	Umbilicariales (Umbilicariales)
Family	Apodidae	Umbilicariaceae
Genus	Aerodramus	Umbilicaria
Species	Aerodramus nuditarsus	Umbilicaria muhlenbergii

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Lesser Rocktripe

NE — Not Evaluated

Physical Characteristics

Attribute	Bare-legged Swiftlet	Lesser Rocktripe
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.

Lesser Rocktripe

Habitat

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

Range

Found in United States.

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.