Brown Rat vs Grumichama

Rattus norvegicus compared with Eugenia brasiliensis

Key Differences

• Brown Rat is Least Concern while Grumichama is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat	Grumichama
Kingdom	Animalia (حيوانات)	Plantae (نباتات)
Phylum	Chordata (حبليات)	Magnoliophyta (كاسيات البذور)
Class	Mammalia (ثدييات)	Magnoliopsida (ماغنولانية)
Order	Rodentia (قوارض)	Myrtales (آسيات)
Family	Muridae (Mice & Rats)	Myrtaceae
Genus	Rattus	Eugenia
Species	Rattus norvegicus	Eugenia brasiliensis

Conservation Status

Brown Rat

LC — Least Concern

Grumichama

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Rat	Grumichama
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).

Grumichama

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (Comoros, Sao Tome and Principe, Seychelles), Asia (Taiwan), North America (United States), Oceania and the Pacific (Australia), and South America (Brazil, Colombia).

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 7 countries:

🇦🇺 Australia 🇧🇷 Brazil 🇨🇴 Colombia 🇸🇹 Sao Tome and Principe 🇸🇨 Seychelles 🇹🇼 Taiwan 🇺🇸 United States