Nelson s Antelope Squirrel vs Royle s Pika

Ammospermophilus nelsoni compared with Ochotona roylii

Key Differences

• Nelson s Antelope Squirrel is Endangered while Royle s Pika is Least Concern.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Royle s Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Lagomorpha (Rabbits & Hares)
Family	Sciuridae (Squirrels)	Ochotonidae
Genus	Ammospermophilus	Ochotona
Species	Ammospermophilus nelsoni	Ochotona roylii

Evolutionary Relationship

Nelson s Antelope Squirrel and Royle s Pika share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Royle s Pika

LC — Least Concern

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Royle s Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Royle s Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.