Brown Rat vs Chinese Nutmeg Tree

Rattus norvegicus compared with Torreya grandis

Taxonomic Classification

Rank	Brown Rat	Chinese Nutmeg Tree
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Coniferophyta (Conifers)
Class	Mammalia (Mammals)	Pinopsida (Conifers)
Order	Rodentia (Rodents)	Pinales (Pines & Allies)
Family	Muridae (Mice & Rats)	Taxaceae
Genus	Rattus	Torreya
Species	Rattus norvegicus	Torreya grandis

Conservation Status

Brown Rat

LC — Least Concern

Chinese Nutmeg Tree

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Chinese Nutmeg Tree
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).

Chinese Nutmeg Tree

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

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.

Chinese Nutmeg Tree

The Chinese Nutmeg Tree (Torreya grandis) is a species in the genus Torreya. It is currently classified as Least Concern on the IUCN Red List.