Atiu Swiftlet vs Melancholy Thistle

Aerodramus sawtelli compared with Cirsium heterophyllum

Key Differences

• Atiu Swiftlet is Vulnerable while Melancholy Thistle is Least Concern.

Taxonomic Classification

Rank	Atiu Swiftlet	Melancholy Thistle
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Apodiformes (Apodiformes)	Asterales (Daisies & Sunflowers)
Family	Apodidae	Asteraceae (Daisy Family)
Genus	Aerodramus	Cirsium
Species	Aerodramus sawtelli	Cirsium heterophyllum

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Melancholy Thistle

LC — Least Concern

Physical Characteristics

Attribute	Atiu Swiftlet	Melancholy Thistle
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.

Melancholy Thistle

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (6 countries).

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