Irrawaddy dolphin vs White-winged Tern

Orcaella brevirostris compared with Chlidonias leucopterus

Key Differences

• Irrawaddy dolphin is Endangered while White-winged Tern is Not Evaluated.

Taxonomic Classification

Rank	Irrawaddy dolphin	White-winged Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (Charadriiformes)
Family	Delphinidae (Oceanic Dolphins)	Laridae
Genus	Orcaella	Chlidonias
Species	Orcaella brevirostris	Chlidonias leucopterus

Evolutionary Relationship

Irrawaddy dolphin and White-winged Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

White-winged Tern

NE — Not Evaluated

Physical Characteristics

Attribute	Irrawaddy dolphin	White-winged Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

White-winged Tern

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

White-winged Tern

White-winged Tern (Chlidonias leucopterus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.