Indo-Pacific Bottlenose Dolphin vs Ruddy Turnstone

Tursiops aduncus compared with Arenaria interpres

Key Differences

• Indo-Pacific Bottlenose Dolphin is Near Threatened while Ruddy Turnstone is Least Concern.

Taxonomic Classification

Rank	Indo-Pacific Bottlenose 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	Tursiops (Bottlenose Dolphins)	Arenaria
Species	Tursiops aduncus	Arenaria interpres

Evolutionary Relationship

Indo-Pacific Bottlenose Dolphin and Ruddy Turnstone share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Ruddy Turnstone

LC — Least Concern

Physical Characteristics

Attribute	Indo-Pacific Bottlenose Dolphin	Ruddy Turnstone
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indo-Pacific Bottlenose Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.