Atiu Swiftlet vs green hydra

Aerodramus sawtelli compared with Hydra viridissima

Key Differences

• Atiu Swiftlet is Vulnerable while green hydra is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	green hydra
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Aves (Birds)	Hydrozoa (Hydrozoa)
Order	Apodiformes (Apodiformes)	Anthoathecata (Anthoathecata)
Family	Apodidae	Hydridae
Genus	Aerodramus	Hydra
Species	Aerodramus sawtelli	Hydra viridissima

Evolutionary Relationship

Atiu Swiftlet and green hydra share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

green hydra

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	green hydra
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.

green hydra

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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