Irrawaddy dolphin vs Ruddy Turnstone

Orcaella brevirostris compared with Arenaria interpres

Key Differences

• Irrawaddy dolphin is Endangered while Ruddy Turnstone is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Ruddy Turnstone
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)	Scolopacidae
Genus	Orcaella	Arenaria
Species	Orcaella brevirostris	Arenaria interpres

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Ruddy Turnstone

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Ruddy Turnstone
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruddy Turnstone

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Ruddy Turnstone

Ruddy Turnstone (Arenaria interpres) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.