Atiu Swiftlet vs Berry Fern

Aerodramus sawtelli compared with Cystopteris bulbifera

Key Differences

• Atiu Swiftlet is Vulnerable while Berry Fern is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	Berry Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Aves (Birds)	Polypodiopsida (Polypodiopsida)
Order	Apodiformes (Apodiformes)	Polypodiales (Polypodiales)
Family	Apodidae	Cystopteridaceae
Genus	Aerodramus	Cystopteris
Species	Aerodramus sawtelli	Cystopteris bulbifera

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Berry Fern

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	Berry Fern
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.

Berry Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Canada, Czech Republic, and United States.

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.

Berry Fern

The Berry Fern (Cystopteris bulbifera) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.