Pacific Spiny-rat vs River sheoak

Proechimys decumanus compared with Casuarina cunninghamiana

Key Differences

• Pacific Spiny-rat is Near Threatened while River sheoak is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	River sheoak
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Fagales (Beeches & Oaks)
Family	Echimyidae	Casuarinaceae
Genus	Proechimys	Casuarina
Species	Proechimys decumanus	Casuarina cunninghamiana

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

River sheoak

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	River sheoak
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.

River sheoak

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and deserts and xeric shrublands, among 5 distinct biome types spanning the Australasia and Afrotropic and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (8 countries), Europe (5 countries), North America (4 countries), Oceania and the Pacific (Vanuatu), and South America (4 countries).