Bare-legged Swiftlet vs bay barnacle

Aerodramus nuditarsus compared with Amphibalanus improvisus

Key Differences

• Bare-legged Swiftlet is Least Concern while bay barnacle is Not Evaluated.

Taxonomic Classification

Rank	Bare-legged Swiftlet	bay barnacle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Maxillopoda (Maxillopoda)
Order	Apodiformes (Apodiformes)	Sessilia (Sessilia)
Family	Apodidae	Balanidae
Genus	Aerodramus	Amphibalanus
Species	Aerodramus nuditarsus	Amphibalanus improvisus

Evolutionary Relationship

Bare-legged Swiftlet and bay barnacle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

bay barnacle

NE — Not Evaluated

Physical Characteristics

Attribute	Bare-legged Swiftlet	bay barnacle
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.

bay barnacle

Habitat

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

Range

Widely distributed across Africa (Egypt), Asia (8 countries), Europe (15 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (Argentina, Brazil, Ecuador).

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.

bay barnacle

The Bay barnacle (Amphibalanus improvisus) is a species in the genus Amphibalanus. Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region. Its range includes Argentina, Australia, Azerbaijan, Belgium, and Brazil.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway