Bisam, Bisamratte vs Pacific Spiny-rat

Ondatra zibethicus compared with Proechimys decumanus

Key Differences

• Bisam, Bisamratte is Not Evaluated while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Bisam, Bisamratte	Pacific Spiny-rat
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	Cricetidae	Echimyidae
Genus	Ondatra	Proechimys
Species	Ondatra zibethicus	Proechimys decumanus

Evolutionary Relationship

Bisam, Bisamratte and Pacific Spiny-rat share a common ancestor at the Order level: Rodentia. (Nagetiere)

Conservation Status

Bisam, Bisamratte

NE — Not Evaluated

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Bisam, Bisamratte	Pacific Spiny-rat
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).

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bisam, Bisamratte

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