Polynesian rat vs Shingled Hedgehog

Rattus exulans compared with Sarcodon imbricatus

Key Differences

Polynesian rat is Least Concern while Shingled Hedgehog is Near Threatened.

Taxonomic Classification

Rank	Polynesian rat	Shingled Hedgehog
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Basidiomycota (担子菌門)
Class	Mammalia (哺乳類)	Agaricomycetes (真正担子菌綱)
Order	Rodentia (ネズミ目)	Thelephorales (イボタケ目)
Family	Muridae (Mice & Rats)	Bankeraceae
Genus	Rattus	Sarcodon
Species	Rattus exulans	Sarcodon imbricatus

Conservation Status

Polynesian rat

LC — Least Concern

Shingled Hedgehog

NT — Near Threatened

Physical Characteristics

Attribute	Polynesian rat	Shingled Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

Shingled Hedgehog

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.