Atiu Swiftlet vs Great Knot

Aerodramus sawtelli compared with Calidris tenuirostris

Key Differences

• Atiu Swiftlet is Vulnerable while Great Knot is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	Great Knot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Charadriiformes (Charadriiformes)
Family	Apodidae	Scolopacidae
Genus	Aerodramus	Calidris
Species	Aerodramus sawtelli	Calidris tenuirostris

Evolutionary Relationship

Atiu Swiftlet and Great Knot share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Great Knot

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	Great Knot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atiu Swiftlet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Great Knot

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway, Sweden, and Taiwan.

Atiu Swiftlet

The Atiu Swiftlet (Aerodramus sawtelli) is a species in the genus Aerodramus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway