Irrawaddy dolphin vs Whiskered Tern

Orcaella brevirostris compared with Chlidonias hybrida

Key Differences

• Irrawaddy dolphin is Endangered while Whiskered Tern is Not Evaluated.

Taxonomic Classification

Rank	Irrawaddy dolphin	Whiskered 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 hybrida

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Whiskered Tern

NE — Not Evaluated

Physical Characteristics

Attribute	Irrawaddy dolphin	Whiskered Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Whiskered Tern

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.