Indo-Pacific Bottlenose Dolphin vs Sanderling

Tursiops aduncus compared with Calidris alba

Key Differences

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

Taxonomic Classification

Rank	Indo-Pacific Bottlenose Dolphin	Sanderling
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)	Calidris
Species	Tursiops aduncus	Calidris alba

Evolutionary Relationship

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

Conservation Status

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Sanderling

LC — Least Concern

Physical Characteristics

Attribute	Indo-Pacific Bottlenose Dolphin	Sanderling
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.

Sanderling

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).

Sanderling

Sanderling (Calidris alba) 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.