Bare-legged Swiftlet vs Barrow's Goldeneye

Aerodramus nuditarsus compared with Bucephala islandica

Key Differences

• Bare-legged Swiftlet is Least Concern while Barrow's Goldeneye is Not Evaluated.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Barrow's Goldeneye
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Anseriformes (Anseriformes)
Family	Apodidae	Anatidae
Genus	Aerodramus	Bucephala
Species	Aerodramus nuditarsus	Bucephala islandica

Evolutionary Relationship

Bare-legged Swiftlet and Barrow's Goldeneye share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Barrow's Goldeneye

NE — Not Evaluated

Physical Characteristics

Attribute	Bare-legged Swiftlet	Barrow's Goldeneye
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.

Barrow's Goldeneye

Habitat

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

Range

Found across Europe (8 countries) and North America (United States).

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.

Barrow's Goldeneye

Barrow's Goldeneye (Bucephala islandica) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway