Bare-legged Swiftlet vs Eurasian Curlew

Aerodramus nuditarsus compared with Numenius arquata

Key Differences

• Bare-legged Swiftlet is Least Concern while Eurasian Curlew is Vulnerable.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Eurasian Curlew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Charadriiformes (Charadriiformes)
Family	Apodidae	Scolopacidae
Genus	Aerodramus	Numenius
Species	Aerodramus nuditarsus	Numenius arquata

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Eurasian Curlew

VU — Vulnerable

Physical Characteristics

Attribute	Bare-legged Swiftlet	Eurasian Curlew
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.

Eurasian Curlew

Habitat

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

Range

Found across Europe (6 countries). 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.

Eurasian Curlew

Eurasian Curlew (Numenius arquata) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway