Big-eared opossum vs European polecat

Didelphis aurita compared with Mustela putorius

Key Differences

• Big-eared opossum is Least Concern while European polecat is Vulnerable.

Taxonomic Classification

Rank	Big-eared opossum	European polecat
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Didelphimorphia (Didelphimorphia)	Carnivora (bộ Ăn thịt)
Family	Didelphidae	Mustelidae (Weasels & Otters)
Genus	Didelphis	Mustela
Species	Didelphis aurita	Mustela putorius

Evolutionary Relationship

Big-eared opossum and European polecat share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Big-eared opossum

LC — Least Concern

European polecat

VU — Vulnerable

Physical Characteristics

Attribute	Big-eared opossum	European polecat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

European polecat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (10 countries) and South America (Brazil, Colombia). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

European polecat

European polecat (Mustela putorius) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.