Pacific Spiny-rat vs rufescent pika

Proechimys decumanus compared with Ochotona rufescens

Key Differences

• Pacific Spiny-rat is Near Threatened while rufescent pika is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	rufescent 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	Echimyidae	Ochotonidae
Genus	Proechimys	Ochotona
Species	Proechimys decumanus	Ochotona rufescens

Evolutionary Relationship

Pacific Spiny-rat and rufescent pika share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

rufescent pika

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	rufescent pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

rufescent pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.