Fat-tailed Jird vs Ruff

Pachyuromys duprasi compared with Calidris pugnax

Taxonomic Classification

Rank	Fat-tailed Jird	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Muridae (Mice & Rats)	Scolopacidae
Genus	Pachyuromys	Calidris
Species	Pachyuromys duprasi	Calidris pugnax

Evolutionary Relationship

Fat-tailed Jird and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fat-tailed Jird

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Fat-tailed Jird	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat-tailed Jird

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.