Atiu Swiftlet vs Brown Skua

Aerodramus sawtelli compared with Stercorarius antarcticus

Key Differences

• Atiu Swiftlet is Vulnerable while Brown Skua is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	Brown Skua
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Charadriiformes (Charadriiformes)
Family	Apodidae	Stercorariidae
Genus	Aerodramus	Stercorarius
Species	Aerodramus sawtelli	Stercorarius antarcticus

Evolutionary Relationship

Atiu Swiftlet and Brown Skua share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Brown Skua

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	Brown Skua
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.

Brown Skua

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.

Brown Skua

The Brown Skua (Stercorarius antarcticus) is a species in the genus Stercorarius. Typically found in various aerial, terrestrial, and aquatic environments. Found in Norway. As a member of the genus Stercorarius, it shares characteristics with related species within this taxonomic group.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway