Asiatic elephant vs Bare-legged Swiftlet

Elephas maximus compared with Aerodramus nuditarsus

Key Differences

• Asiatic elephant is Endangered while Bare-legged Swiftlet is Least Concern.

Taxonomic Classification

Rank	Asiatic elephant	Bare-legged Swiftlet
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Proboscidea (Bộ Có vòi)	Apodiformes (Bộ Yến)
Family	Elephantidae (Elephants)	Apodidae
Genus	Elephas (Asian Elephants)	Aerodramus
Species	Elephas maximus	Aerodramus nuditarsus

Evolutionary Relationship

Asiatic elephant and Bare-legged Swiftlet share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Asiatic elephant

EN — Endangered

Population: ~50.0K

Trend: Decreasing ↓

Bare-legged Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	Asiatic elephant	Bare-legged Swiftlet
Diet	Herbivore	—
Average Lifespan	60 years	—
Average Length	5.5 m	—
Average Weight	4.0 t	—

Habitat & Geographic Range

Asiatic elephant

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 9 distinct biome types spanning the Australasia and Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across India, Indonesia, Myanmar, Sri Lanka, and Thailand. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bare-legged Swiftlet

Habitat

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

Range

Found in Norway.

Asiatic elephant

Smaller than its African cousin, Asiatic elephants range across South and Southeast Asian forests and grasslands from India to Indonesia. Distinguished by their smaller ears, rounded back, and a single finger-like projection on the trunk tip. Deeply interwoven with Asian cultures, they have been used in religious ceremonies and as working animals for millennia. Endangered, with fewer than 50,000 remaining in the wild.

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.