Marbled polecat vs Ruff

Vormela peregusna compared with Calidris pugnax

Key Differences

• Marbled polecat is Vulnerable while Ruff is Least Concern.

Taxonomic Classification

Rank	Marbled polecat	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Charadriiformes (Charadriiformes)
Family	Mustelidae (Weasels & Otters)	Scolopacidae
Genus	Vormela	Calidris
Species	Vormela peregusna	Calidris pugnax

Evolutionary Relationship

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

Conservation Status

Marbled polecat

VU — Vulnerable

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Marbled polecat	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Marbled polecat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.