Bare-legged Swiftlet vs Tiger Sawgill

Aerodramus nuditarsus compared with Lentinus tigrinus

Key Differences

Bare-legged Swiftlet is Least Concern while Tiger Sawgill is Critically Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Tiger Sawgill
Kingdom	Animalia (동물)	Fungi (균계)
Phylum	Chordata (척삭동물)	Basidiomycota (담자균류)
Class	Aves (새)	Agaricomycetes (주름버섯강)
Order	Apodiformes (칼새목)	Polyporales (구멍장이버섯목)
Family	Apodidae	Polyporaceae
Genus	Aerodramus	Lentinus
Species	Aerodramus nuditarsus	Lentinus tigrinus

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Tiger Sawgill

CR — Critically Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Tiger Sawgill
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.

Tiger Sawgill

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Currently classified as Critically 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.