Irrawaddy dolphin vs Ribbon-tailed Drongo

Orcaella brevirostris compared with Dicrurus megarhynchus

Key Differences

• Irrawaddy dolphin is Endangered while Ribbon-tailed Drongo is Near Threatened.

Taxonomic Classification

Rank	Irrawaddy dolphin	Ribbon-tailed Drongo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Dicruridae
Genus	Orcaella	Dicrurus
Species	Orcaella brevirostris	Dicrurus megarhynchus

Evolutionary Relationship

Irrawaddy dolphin and Ribbon-tailed Drongo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Ribbon-tailed Drongo

NT — Near Threatened

Physical Characteristics

Attribute	Irrawaddy dolphin	Ribbon-tailed Drongo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ribbon-tailed Drongo

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.