Atiu Swiftlet vs Black Crystalwort

Aerodramus sawtelli compared with Riccia nigrella

Key Differences

• Atiu Swiftlet is Vulnerable while Black Crystalwort is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	Black Crystalwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Aves (Birds)	Marchantiopsida (Marchantiopsida)
Order	Apodiformes (Apodiformes)	Marchantiales (Marchantiales)
Family	Apodidae	Ricciaceae
Genus	Aerodramus	Riccia
Species	Aerodramus sawtelli	Riccia nigrella

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Black Crystalwort

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	Black Crystalwort
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.

Black Crystalwort

Habitat

Native to Asia and Europe and Oceania, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile, Japan, New Zealand, Norway, and Portugal.

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.

Black Crystalwort

The Black Crystalwort (Riccia nigrella) is a species in the genus Riccia. Native to Asia and Europe and Oceania, inhabiting ecosystems characteristic of the region. Distributed across Chile, Japan, New Zealand, Norway, and Portugal.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway