Bare-legged Swiftlet vs Barn Owl

Aerodramus nuditarsus compared with Tyto alba

Taxonomic Classification

Rank	Bare-legged Swiftlet	Barn Owl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Strigiformes (Owls)
Family	Apodidae	Tytonidae
Genus	Aerodramus	Tyto
Species	Aerodramus nuditarsus	Tyto alba

Evolutionary Relationship

Bare-legged Swiftlet and Barn Owl share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Barn Owl

LC — Least Concern

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bare-legged Swiftlet	Barn Owl
Diet	—	Carnivore
Average Lifespan	—	4 years
Average Length	—	35 cm
Average Weight	—	500 g

Habitat & Geographic Range

Bare-legged Swiftlet

Habitat

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

Range

Found in Norway.

Barn Owl

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Widely distributed across Africa (Seychelles), Europe (6 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Population trends indicate a declining trajectory in parts of 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.

Barn Owl

The most widespread owl species on Earth, barn owls are found on every continent except Antarctica and in almost every habitat type from tropical forests to temperate farmland. Characterized by their heart-shaped facial disc that funnels sound to asymmetrically placed ears, enabling them to locate prey in total darkness by sound alone. They swallow prey whole and regurgitate compressed pellets of indigestible bone and fur, making them valuable rodent control agents for agriculture.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway