Bare-legged Swiftlet vs gratiola

Aerodramus nuditarsus compared with Gratiola officinalis

Key Differences

• Bare-legged Swiftlet is Least Concern while gratiola is Critically Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	gratiola
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Apodiformes (Apodiformes)	Lamiales (Lamiales)
Family	Apodidae	Plantaginaceae
Genus	Aerodramus	Gratiola
Species	Aerodramus nuditarsus	Gratiola officinalis

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

gratiola

CR — Critically Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	gratiola
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.

gratiola

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, France, Portugal, and Sweden. Currently classified as Critically 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.