Irrawaddy dolphin vs Volcano Swiftlet

Orcaella brevirostris compared with Aerodramus vulcanorum

Key Differences

• Irrawaddy dolphin is Endangered while Volcano Swiftlet is Near Threatened.

Taxonomic Classification

Rank	Irrawaddy dolphin	Volcano Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Apodiformes (Apodiformes)
Family	Delphinidae (Oceanic Dolphins)	Apodidae
Genus	Orcaella	Aerodramus
Species	Orcaella brevirostris	Aerodramus vulcanorum

Evolutionary Relationship

Irrawaddy dolphin and Volcano Swiftlet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Volcano Swiftlet

NT — Near Threatened

Physical Characteristics

Attribute	Irrawaddy dolphin	Volcano Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Volcano Swiftlet

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.