Ondatra vs Fen Roller

Ondatra zibethicus compared with Ancylis paludana

Key Differences

• Ondatra is Not Evaluated while Fen Roller is Near Threatened.

Taxonomic Classification

Rank	Ondatra	Fen Roller
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Chordata (хордовые)	Arthropoda (членистоногие)
Class	Mammalia (млекопитающие)	Insecta (насекомые)
Order	Rodentia (грызуны)	Lepidoptera (чешуекрылые)
Family	Cricetidae	Tortricidae
Genus	Ondatra	Ancylis
Species	Ondatra zibethicus	Ancylis paludana

Evolutionary Relationship

Ondatra and Fen Roller share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Ondatra

NE — Not Evaluated

Fen Roller

NT — Near Threatened

Physical Characteristics

Attribute	Ondatra	Fen Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ondatra

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).

Fen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Ondatra

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 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden