Brown Rat vs Crab Apple

Rattus norvegicus compared with Malus sylvestris

Key Differences

Brown Rat is Least Concern while Crab Apple is Vulnerable.

Taxonomic Classification

Rank	Brown Rat	Crab Apple
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Rosales (Roses & Allies)
Family	Muridae (Mice & Rats)	Rosaceae (Rose Family)
Genus	Rattus	Malus
Species	Rattus norvegicus	Malus sylvestris

Conservation Status

Brown Rat

LC — Least Concern

Crab Apple

VU — Vulnerable

Physical Characteristics

Attribute	Brown Rat	Crab Apple
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).

Crab Apple

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and temperate grasslands and steppes, among 5 distinct biome types spanning the Afrotropic and Neotropic realms.

Range

Widely distributed across Asia (India, Yemen), Europe (9 countries), North America (United States), and South America (Argentina, Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.