Bare-legged Swiftlet vs Button Sedge

Aerodramus nuditarsus compared with Carex bullata

Key Differences

• Bare-legged Swiftlet is Least Concern while Button Sedge is Data Deficient.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Button Sedge
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Liliopsida (Monocots)
Order	Apodiformes (Apodiformes)	Poales (Grasses)
Family	Apodidae	Cyperaceae
Genus	Aerodramus	Carex
Species	Aerodramus nuditarsus	Carex bullata

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Button Sedge

DD — Data Deficient

Physical Characteristics

Attribute	Bare-legged Swiftlet	Button Sedge
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.

Button Sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States.

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.

Button Sedge

The Button Sedge (Carex bullata) is a species in the genus Carex. It is currently classified as Data Deficient on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.