Long-tailed Ground Squirrel vs Nelson s Antelope Squirrel

Urocitellus undulatus compared with Ammospermophilus nelsoni

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Nelson s Antelope Squirrel is Endangered.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Nelson s Antelope Squirrel
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 same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family same	Sciuridae (Squirrels)	Sciuridae (Squirrels)
Genus	Urocitellus	Ammospermophilus
Species	Urocitellus undulatus	Ammospermophilus nelsoni

Evolutionary Relationship

Long-tailed Ground Squirrel and Nelson s Antelope Squirrel share a common ancestor at the Family level: Sciuridae. (Squirrels)

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Nelson s Antelope Squirrel

EN — Endangered

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Nelson s Antelope Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.