Big-eared opossum vs sika deer

Didelphis aurita compared with Cervus nippon

Key Differences

• Big-eared opossum is Least Concern while sika deer is Not Evaluated.

Taxonomic Classification

Rank	Big-eared opossum	sika deer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Didelphimorphia (Didelphimorphia)	Artiodactyla (Even-toed Ungulates)
Family	Didelphidae	Cervidae (Deer)
Genus	Didelphis	Cervus (True Deer)
Species	Didelphis aurita	Cervus nippon

Evolutionary Relationship

Big-eared opossum and sika deer share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Big-eared opossum

LC — Least Concern

sika deer

NE — Not Evaluated

Physical Characteristics

Attribute	Big-eared opossum	sika deer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

sika deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Africa (South Africa), Asia (Azerbaijan, Japan, Vietnam), Europe (22 countries), North America (United States), and Oceania and the Pacific (New Zealand).

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.

sika deer

sika deer (Cervus nippon) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.