Bare-legged Swiftlet vs Waved Albatross

Aerodramus nuditarsus compared with Phoebastria irrorata

Key Differences

• Bare-legged Swiftlet is Least Concern while Waved Albatross is Critically Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Waved Albatross
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Procellariiformes (Procellariiformes)
Family	Apodidae	Diomedeidae
Genus	Aerodramus	Phoebastria
Species	Aerodramus nuditarsus	Phoebastria irrorata

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Waved Albatross

CR — Critically Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Waved Albatross
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.

Waved Albatross

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia, Ecuador, and Norway. 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway