Bisam, Bisamratte vs Niceforo Maria’s Oldfield Mouse

Ondatra zibethicus compared with Thomasomys nicefori

Key Differences

• Bisam, Bisamratte is Not Evaluated while Niceforo Maria’s Oldfield Mouse is Least Concern.

Taxonomic Classification

Rank	Bisam, Bisamratte	Niceforo Maria’s Oldfield Mouse
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family same	Cricetidae	Cricetidae
Genus	Ondatra	Thomasomys
Species	Ondatra zibethicus	Thomasomys nicefori

Evolutionary Relationship

Bisam, Bisamratte and Niceforo Maria’s Oldfield Mouse share a common ancestor at the Family level: Cricetidae.

Conservation Status

Bisam, Bisamratte

NE — Not Evaluated

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Physical Characteristics

Attribute	Bisam, Bisamratte	Niceforo Maria’s Oldfield Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bisam, 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).

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Bisam, Bisamratte

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