Brown Rat vs Dwarf Water Clover

Rattus norvegicus compared with Marsilea minuta

Taxonomic Classification

Rank	Brown Rat	Dwarf Water Clover
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Rodentia (Rodents)	Salviniales (Salviniales)
Family	Muridae (Mice & Rats)	Marsileaceae
Genus	Rattus	Marsilea
Species	Rattus norvegicus	Marsilea minuta

Conservation Status

Brown Rat

LC — Least Concern

Dwarf Water Clover

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Dwarf Water Clover
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Dwarf Water Clover

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and mangrove forests and coastal wetlands, among 4 distinct biome types spanning the Indomalayan and Palearctic realms.

Range

Widely distributed across Africa (Algeria, Comoros), Asia (Bhutan, Taiwan, Vietnam), North America (United States), and South America (Brazil).

Brown Rat

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇧🇷 Brazil 🇹🇼 Taiwan 🇺🇸 United States