American bison vs Big-eared opossum

Bison bison compared with Didelphis aurita

Key Differences

• American bison is Not Evaluated while Big-eared opossum is Least Concern.

Taxonomic Classification

Rank	American bison	Big-eared opossum
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Artiodactyla (偶蹄目)	Didelphimorphia (负鼠目)
Family	Bovidae (Bovids)	Didelphidae
Genus	Bison	Didelphis
Species	Bison bison	Didelphis aurita

Evolutionary Relationship

American bison and Big-eared opossum share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

American bison

NE — Not Evaluated

Big-eared opossum

LC — Least Concern

Physical Characteristics

Attribute	American bison	Big-eared opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American bison

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

American bison

The American bison (Bison bison) is a species in the genus Bison. Typically found in diverse terrestrial and aquatic ecosystems.

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.