Bare-legged Swiftlet vs Cucut pedang

Aerodramus nuditarsus compared with Alopias pelagicus

Key Differences

• Bare-legged Swiftlet is Least Concern while Cucut pedang is Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Cucut pedang
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (burung)	Chondrichthyes (Cartilaginous Fish)
Order	Apodiformes (Apodiformes)	Lamniformes (Mackerel Sharks)
Family	Apodidae	Alopiidae
Genus	Aerodramus	Alopias
Species	Aerodramus nuditarsus	Alopias pelagicus

Evolutionary Relationship

Bare-legged Swiftlet and Cucut pedang share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Cucut pedang

EN — Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Cucut pedang
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.

Cucut pedang

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. 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.

Cucut pedang

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.