Bare-legged Swiftlet vs Big-footed Salamander

Aerodramus nuditarsus compared with Chiropterotriton magnipes

Key Differences

• Bare-legged Swiftlet is Least Concern while Big-footed Salamander is Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Big-footed Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Apodiformes (Apodiformes)	Caudata (Caudata)
Family	Apodidae	Plethodontidae
Genus	Aerodramus	Chiropterotriton
Species	Aerodramus nuditarsus	Chiropterotriton magnipes

Evolutionary Relationship

Bare-legged Swiftlet and Big-footed Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Big-footed Salamander

EN — Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Big-footed Salamander
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.

Big-footed Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as 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.

Big-footed Salamander

The Big-footed Salamander (Chiropterotriton magnipes) is a species in the genus Chiropterotriton. It is currently classified as Endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.