Grevy's zebra vs Ruff

Equus grevyi compared with Calidris pugnax

Key Differences

• Grevy's zebra is Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Grevy's zebra	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Perissodactyla (Odd-toed Ungulates)	Charadriiformes (Charadriiformes)
Family	Equidae (Horses & Zebras)	Scolopacidae
Genus	Equus (Horses & Zebras)	Calidris
Species	Equus grevyi	Calidris pugnax

Evolutionary Relationship

Grevy's zebra and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grevy's zebra

EN — Endangered

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Grevy's zebra	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grevy's zebra

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Habitat

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

Range

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

Ruff

Ruff (Calidris pugnax) 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.