Atiu Swiftlet vs Red-vented Bulbul

Aerodramus sawtelli compared with Pycnonotus cafer

Key Differences

• Atiu Swiftlet is Vulnerable while Red-vented Bulbul is Least Concern.

Taxonomic Classification

Rank	Atiu Swiftlet	Red-vented Bulbul
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Passeriformes (Songbirds)
Family	Apodidae	Pycnonotidae
Genus	Aerodramus	Pycnonotus
Species	Aerodramus sawtelli	Pycnonotus cafer

Evolutionary Relationship

Atiu Swiftlet and Red-vented Bulbul share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Red-vented Bulbul

LC — Least Concern

Physical Characteristics

Attribute	Atiu Swiftlet	Red-vented Bulbul
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.

Red-vented Bulbul

Habitat

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

Range

Widely distributed across Asia (6 countries), Europe (8 countries), North America (Mexico, United States), and Oceania and the Pacific (5 countries).

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.

Red-vented Bulbul

Red-vented Bulbul (Pycnonotus cafer) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway