Atiu Swiftlet vs Dark Gray Boulder Lichen

Aerodramus sawtelli compared with Porpidia cinereoatra

Key Differences

• Atiu Swiftlet is Vulnerable while Dark Gray Boulder Lichen is Near Threatened.

Taxonomic Classification

Rank	Atiu Swiftlet	Dark Gray Boulder Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Lecanoromycetes (Lecanoromycetes)
Order	Apodiformes (Apodiformes)	Lecideales (Lecideales)
Family	Apodidae	Lecideaceae
Genus	Aerodramus	Porpidia
Species	Aerodramus sawtelli	Porpidia cinereoatra

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Dark Gray Boulder Lichen

NT — Near Threatened

Physical Characteristics

Attribute	Atiu Swiftlet	Dark Gray Boulder Lichen
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.

Dark Gray Boulder Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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