Brown Rat vs Spreading Grevillea

Rattus norvegicus compared with Grevillea humifusa

Key Differences

• Brown Rat is Least Concern while Spreading Grevillea is Critically Endangered.

Taxonomic Classification

Rank	Brown Rat	Spreading Grevillea
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Magnoliopsida (モクレン綱)
Order	Rodentia (ネズミ目)	Proteales (ヤマモガシ目)
Family	Muridae (Mice & Rats)	Proteaceae
Genus	Rattus	Grevillea
Species	Rattus norvegicus	Grevillea humifusa

Conservation Status

Brown Rat

LC — Least Concern

Spreading Grevillea

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Rat	Spreading Grevillea
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).

Spreading Grevillea

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Brown Rat

ドブネズミ（Rattus norvegicus）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は安定しており、緊急の保護上の懸念はありません。