Brown Rat vs Introduced Sage

Rattus norvegicus compared with Salvia pratensis

Key Differences

Brown Rat is Least Concern while Introduced Sage is Near Threatened.

Taxonomic Classification

Rank	Brown Rat	Introduced Sage
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Lamiales (Lamiales)
Family	Muridae (Mice & Rats)	Lamiaceae
Genus	Rattus	Salvia
Species	Rattus norvegicus	Salvia pratensis

Conservation Status

Brown Rat

LC — Least Concern

Introduced Sage

NT — Near Threatened

Physical Characteristics

Attribute	Brown Rat	Introduced Sage
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).

Introduced Sage

Habitat

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

Range

Widely distributed across Europe (9 countries), North America (Canada, United States), and South America (Brazil). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.