arctic ground squirrel vs Pacific Spiny-rat

Urocitellus parryii compared with Proechimys decumanus

Key Differences

• arctic ground squirrel is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	arctic ground squirrel	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Sciuridae (Squirrels)	Echimyidae
Genus	Urocitellus	Proechimys
Species	Urocitellus parryii	Proechimys decumanus

Evolutionary Relationship

arctic ground squirrel and Pacific Spiny-rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

arctic ground squirrel

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	arctic ground squirrel	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arctic ground squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

arctic ground squirrel

The Arctic ground squirrel (Urocitellus parryii) is a species in the genus Urocitellus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.