hedgehog vs Long-tailed Ground Squirrel

Erinaceus europaeus compared with Urocitellus undulatus

Taxonomic Classification

Rank	hedgehog	Long-tailed Ground Squirrel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Erinaceomorpha (Erinaceomorpha)	Rodentia (ネズミ目)
Family	Erinaceidae	Sciuridae (Squirrels)
Genus	Erinaceus	Urocitellus
Species	Erinaceus europaeus	Urocitellus undulatus

Evolutionary Relationship

hedgehog and Long-tailed Ground Squirrel share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

hedgehog

LC — Least Concern

Long-tailed Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	hedgehog	Long-tailed Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (China, Japan), Europe (8 countries), and Oceania and the Pacific (New Zealand).

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

hedgehog

ハリネズミ（Erinaceus europaeus）は、IUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体に広く生息し個体数も豊富で、個体群は安定しており差し迫った保全上の懸念はありません。