Brown Rat vs Dwarf Chestnut Oak

Rattus norvegicus compared with Quercus prinoides

Taxonomic Classification

Rank	Brown Rat	Dwarf Chestnut Oak
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Fagales (Beeches & Oaks)
Family	Muridae (Mice & Rats)	Fagaceae (Beech Family)
Genus	Rattus	Quercus (Oaks)
Species	Rattus norvegicus	Quercus prinoides

Conservation Status

Brown Rat

LC — Least Concern

Dwarf Chestnut Oak

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Dwarf Chestnut Oak
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 Chestnut Oak

Habitat

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

Range

Distributed across Canada and United States.

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 2 countries:

🇨🇦 Canada 🇺🇸 United States