Brown Rat vs Brownbeard rice

Rattus norvegicus compared with Oryza rufipogon

Taxonomic Classification

Rank	Brown Rat	Brownbeard rice
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Rodentia (Rodents)	Poales (Grasses)
Family	Muridae (Mice & Rats)	Poaceae (Grass Family)
Genus	Rattus	Oryza (Rice)
Species	Rattus norvegicus	Oryza rufipogon

Conservation Status

Brown Rat

LC — Least Concern

Brownbeard rice

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Brownbeard rice
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).

Brownbeard rice

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and tropical and subtropical dry broadleaf forests, among 10 distinct biome types spanning the Palearctic and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Egypt), Asia (5 countries), North America (Costa Rica, Mexico, United States), and South America (8 countries).

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.

Brownbeard rice

The Brownbeard Rice (Oryza rufipogon) is a species in the genus Oryza. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and tropical and subtropical dry broadleaf forests, among 10 distinct biome types spanning the Palearctic and Indo

Shared Countries

Both species can be found in 13 countries:

🇧🇴 Bolivia 🇧🇷 Brazil 🇨🇴 Colombia 🇨🇷 Costa Rica 🇪🇨 Ecuador 🇪🇬 Egypt 🇬🇾 Guyana 🇮🇷 Iran 🇲🇽 Mexico 🇵🇪 Peru 🇹🇼 Taiwan 🇺🇸 United States 🇻🇪 Venezuela