Brown Rat vs Erizo Orejudo

Rattus norvegicus compared with Hemiechinus auritus

Taxonomic Classification

Rank	Brown Rat	Erizo Orejudo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Rodentia (Rodents)	Erinaceomorpha (Erinaceomorpha)
Family	Muridae (Mice & Rats)	Erinaceidae
Genus	Rattus	Hemiechinus
Species	Rattus norvegicus	Hemiechinus auritus

Evolutionary Relationship

Brown Rat and Erizo Orejudo share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Brown Rat

LC — Least Concern

Erizo Orejudo

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Erizo Orejudo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Erizo Orejudo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

Brown Rat

La rata parda (Rattus norvegicus) está clasificada como Preocupación Menor (LC) en la Lista Roja de la UICN. Ampliamente distribuida y abundante en su área de distribución, con poblaciones estables y sin preocupaciones de conservación inmediatas.

Shared Countries

Both species can be found in 3 countries:

🇨🇾 Cyprus 🇪🇸 Spain 🇺🇦 Ukraine