Bare-legged Swiftlet vs Gregg’s Pine

Aerodramus nuditarsus compared with Pinus greggii

Key Differences

• Bare-legged Swiftlet is Least Concern while Gregg’s Pine is Vulnerable.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Gregg’s Pine
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Coniferophyta (Conifers)
Class	Aves (Birds)	Pinopsida (Conifers)
Order	Apodiformes (Apodiformes)	Pinales (Pines & Allies)
Family	Apodidae	Pinaceae (Pine Family)
Genus	Aerodramus	Pinus (Pines)
Species	Aerodramus nuditarsus	Pinus greggii

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Gregg’s Pine

VU — Vulnerable

Physical Characteristics

Attribute	Bare-legged Swiftlet	Gregg’s Pine
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 Pine

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Found in Brazil. 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.