Bare-legged Swiftlet vs Gregg's Stream Frog

Aerodramus nuditarsus compared with Craugastor greggi

Key Differences

• Bare-legged Swiftlet is Least Concern while Gregg's Stream Frog is Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Gregg's Stream Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Apodiformes (Apodiformes)	Anura (Frogs & Toads)
Family	Apodidae	Craugastoridae
Genus	Aerodramus	Craugastor
Species	Aerodramus nuditarsus	Craugastor greggi

Evolutionary Relationship

Bare-legged Swiftlet and Gregg's Stream Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Gregg's Stream Frog

EN — Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Gregg's Stream Frog
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.

Gregg's Stream Frog

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.