Bitter Karee vs Brown Rat

Searsia marlothii compared with Rattus norvegicus

Taxonomic Classification

Rank	Bitter Karee	Brown Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Sapindales (Sapindales)	Rodentia (Rodents)
Family	Anacardiaceae	Muridae (Mice & Rats)
Genus	Searsia	Rattus
Species	Searsia marlothii	Rattus norvegicus

Conservation Status

Bitter Karee

LC — Least Concern

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Bitter Karee	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Karee

Habitat

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

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).

Bitter Karee

The Bitter Karee (Searsia marlothii) is a species in the genus Searsia. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.