Irrawaddy dolphin vs Mayr's Swiftlet

Orcaella brevirostris compared with Aerodramus orientalis

Key Differences

• Irrawaddy dolphin is Endangered while Mayr's Swiftlet is Data Deficient.

Taxonomic Classification

Rank	Irrawaddy dolphin	Mayr's 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 orientalis

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Mayr's Swiftlet

DD — Data Deficient

Physical Characteristics

Attribute	Irrawaddy dolphin	Mayr's Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mayr's Swiftlet

Habitat

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

Range

Found in Norway.