Brown Rat vs fern-grass

Rattus norvegicus compared with Catapodium rigidum

Key Differences

• Brown Rat is Least Concern while fern-grass is Endangered.

Taxonomic Classification

Rank	Brown Rat	fern-grass
Kingdom	Animalia (동물)	Plantae (식물)
Phylum	Chordata (척삭동물)	Magnoliophyta (피자식물문)
Class	Mammalia (포유류)	Liliopsida (백합강)
Order	Rodentia (설치류)	Poales (벼목)
Family	Muridae (Mice & Rats)	Poaceae (Grass Family)
Genus	Rattus	Catapodium
Species	Rattus norvegicus	Catapodium rigidum

Conservation Status

Brown Rat

LC — Least Concern

fern-grass

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	fern-grass
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).

fern-grass

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and Mediterranean forests and woodlands, among 9 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (10 countries), North America (Mexico), Oceania and the Pacific (Australia), and South America (Argentina, Brazil, Chile). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Rat

집쥐(Rattus norvegicus)는 IUCN 적색목록에서 관심대상(LC)으로 분류됩니다. 분포 범위 전반에 걸쳐 널리 서식하며 개체 수가 안정적으로 유지되고 있어 즉각적인 보전 우려가 없습니다.

Shared Countries

Both species can be found in 17 countries:

🇦🇷 Argentina 🇦🇺 Australia 🇦🇹 Austria 🇧🇪 Belgium 🇧🇷 Brazil 🇧🇬 Bulgaria 🇨🇱 Chile 🇨🇿 Czech Republic 🇩🇰 Denmark 🇩🇪 Germany 🇯🇵 Japan 🇲🇽 Mexico 🇳🇴 Norway 🇵🇱 Poland 🇵🇹 Portugal 🇿🇦 South Africa 🇸🇪 Sweden