Paradox Vole vs Ruff

Microtus paradoxus compared with Calidris pugnax

Taxonomic Classification

Rank	Paradox Vole	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Scolopacidae
Genus	Microtus	Calidris
Species	Microtus paradoxus	Calidris pugnax

Evolutionary Relationship

Paradox Vole and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Paradox Vole

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Paradox Vole	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Paradox Vole

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.