Brown Rat vs Texas toadflax

Rattus norvegicus compared with Nuttallanthus texanus

Key Differences

• Brown Rat is Least Concern while Texas toadflax is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat	Texas toadflax
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)	Lamiales (シソ目)
Family	Muridae (Mice & Rats)	Plantaginaceae
Genus	Rattus	Nuttallanthus
Species	Rattus norvegicus	Nuttallanthus texanus

Conservation Status

Brown Rat

LC — Least Concern

Texas toadflax

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Rat	Texas toadflax
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).

Texas toadflax

Habitat

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

Range

Distributed across Canada, Colombia, Japan, and United States.

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。

Shared Countries

Both species can be found in 4 countries:

🇨🇦 Canada 🇨🇴 Colombia 🇯🇵 Japan 🇺🇸 United States