Bisam, Bisamratte vs Fransenfledermaus

Ondatra zibethicus compared with Myotis nattereri

Key Differences

• Bisam, Bisamratte is Not Evaluated while Fransenfledermaus is Critically Endangered.

Taxonomic Classification

Rank	Bisam, Bisamratte	Fransenfledermaus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Rodentia (Nagetiere)	Chiroptera (Fledertiere)
Family	Cricetidae	Vespertilionidae
Genus	Ondatra	Myotis
Species	Ondatra zibethicus	Myotis nattereri

Evolutionary Relationship

Bisam, Bisamratte and Fransenfledermaus share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Bisam, Bisamratte

NE — Not Evaluated

Fransenfledermaus

CR — Critically Endangered

Physical Characteristics

Attribute	Bisam, Bisamratte	Fransenfledermaus
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).

Fransenfledermaus

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bisam, 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 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden 🇺🇦 Ukraine