Irrawaddy dolphin vs Saunders's Tern

Orcaella brevirostris compared with Sternula saundersi

Key Differences

• Irrawaddy dolphin is Endangered while Saunders's Tern is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Saunders's 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	Sternula
Species	Orcaella brevirostris	Sternula saundersi

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Saunders's Tern

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Saunders's Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Saunders's Tern

Habitat

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

Range

Found in Norway.