Brown Rat vs Red leucaena

Rattus norvegicus compared with Leucaena diversifolia

Taxonomic Classification

Rank	Brown Rat	Red leucaena
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Fabales (Legumes & Allies)
Family	Muridae (Mice & Rats)	Fabaceae
Genus	Rattus	Leucaena
Species	Rattus norvegicus	Leucaena diversifolia

Conservation Status

Brown Rat

LC — Least Concern

Red leucaena

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Red leucaena
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).

Red leucaena

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types spanning the Afrotropic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (29 countries), Asia (6 countries), North America (13 countries), Oceania and the Pacific (Papua New Guinea), and South America (Brazil, Colombia, Ecuador).

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 16 countries:

🇦🇬 Antigua and Barbuda 🇧🇸 Bahamas 🇧🇧 Barbados 🇧🇷 Brazil 🇨🇻 Cabo Verde 🇨🇴 Colombia 🇩🇲 Dominica 🇩🇴 Dominican Republic 🇪🇨 Ecuador 🇪🇬 Egypt 🇬🇩 Grenada 🇯🇲 Jamaica 🇰🇳 Saint Kitts and Nevis 🇻🇨 Saint Vincent and the Grenadines 🇹🇹 Trinidad and Tobago 🇺🇸 United States