Atiu Swiftlet vs Brook Stippleback Lichen

Aerodramus sawtelli compared with Dermatocarpon luridum

Key Differences

Atiu Swiftlet is Vulnerable while Brook Stippleback Lichen is Critically Endangered.

Taxonomic Classification

Rank	Atiu Swiftlet	Brook Stippleback Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Eurotiomycetes (Eurotiomycetes)
Order	Apodiformes (Apodiformes)	Verrucariales (Verrucariales)
Family	Apodidae	Verrucariaceae
Genus	Aerodramus	Dermatocarpon
Species	Aerodramus sawtelli	Dermatocarpon luridum

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Brook Stippleback Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	Atiu Swiftlet	Brook Stippleback 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.

Brook Stippleback Lichen

Habitat

Inhabits temperate broadleaf and mixed 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 Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Brook Stippleback Lichen

The Brook Stippleback Lichen (Dermatocarpon luridum) is a species in the genus Dermatocarpon. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.