European Ground Squirrel vs mule deer

Spermophilus citellus compared with Odocoileus hemionus

Key Differences

• European Ground Squirrel is Endangered while mule deer is Least Concern.

Taxonomic Classification

Rank	European Ground Squirrel	mule deer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Artiodactyla (Even-toed Ungulates)
Family	Sciuridae (Squirrels)	Cervidae (Deer)
Genus	Spermophilus	Odocoileus
Species	Spermophilus citellus	Odocoileus hemionus

Evolutionary Relationship

European Ground Squirrel and mule deer share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

European Ground Squirrel

EN — Endangered

mule deer

LC — Least Concern

Physical Characteristics

Attribute	European Ground Squirrel	mule deer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

European Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

mule deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, France, Netherlands, United Kingdom, and United States.