Brown Rat vs Scrub Kauri

Rattus norvegicus compared with Agathis ovata

Key Differences

• Brown Rat is Least Concern while Scrub Kauri is Endangered.

Taxonomic Classification

Rank	Brown Rat	Scrub Kauri
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Hymenoptera (Ants, Bees & Wasps)
Family	Muridae (Mice & Rats)	Braconidae
Genus	Rattus	Agathis
Species	Rattus norvegicus	Agathis ovata

Evolutionary Relationship

Brown Rat and Scrub Kauri share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Rat

LC — Least Concern

Scrub Kauri

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	Scrub Kauri
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).

Scrub Kauri

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.