Bisamratte vs fern-grass

Ondatra zibethicus compared with Catapodium rigidum

Key Differences

• Bisamratte is Not Evaluated while fern-grass is Endangered.

Taxonomic Classification

Rank	Bisamratte	fern-grass
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Liliopsida (単子葉植物綱)
Order	Rodentia (ネズミ目)	Poales (イネ目)
Family	Cricetidae	Poaceae (Grass Family)
Genus	Ondatra	Catapodium
Species	Ondatra zibethicus	Catapodium rigidum

Conservation Status

Bisamratte

NE — Not Evaluated

fern-grass

EN — Endangered

Physical Characteristics

Attribute	Bisamratte	fern-grass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bisamratte

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (8 countries), Europe (37 countries), North America (United States), and South America (Argentina, Bolivia, Chile).

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.

Bisamratte

The Bisamratte (Ondatra zibethicus) is a species in the genus Ondatra. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 13 countries:

🇦🇷 Argentina 🇦🇹 Austria 🇧🇪 Belgium 🇧🇬 Bulgaria 🇨🇱 Chile 🇨🇿 Czech Republic 🇩🇰 Denmark 🇩🇪 Germany 🇯🇵 Japan 🇳🇴 Norway 🇵🇱 Poland 🇵🇹 Portugal 🇸🇪 Sweden