Bare-legged Swiftlet vs Crazed Cap

Aerodramus nuditarsus compared with Dermoloma cuneifolium

Key Differences

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

Taxonomic Classification

Rank	Bare-legged Swiftlet	Crazed Cap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Aves (Birds)	Agaricomycetes (Mushrooms)
Order	Apodiformes (Apodiformes)	Agaricales (Gilled Mushrooms)
Family	Apodidae	Tricholomataceae
Genus	Aerodramus	Dermoloma
Species	Aerodramus nuditarsus	Dermoloma cuneifolium

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Crazed Cap

VU — Vulnerable

Physical Characteristics

Attribute	Bare-legged Swiftlet	Crazed Cap
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.

Crazed Cap

Habitat

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

Range

Distributed across Belgium, Norway, and Sweden. 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