Brown Rat vs Didymous Chamomile

Rattus norvegicus compared with Anthemis didymaea

Key Differences

• Brown Rat is Least Concern while Didymous Chamomile is Critically Endangered.

Taxonomic Classification

Rank	Brown Rat	Didymous Chamomile
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Asterales (Daisies & Sunflowers)
Family	Muridae (Mice & Rats)	Asteraceae (Daisy Family)
Genus	Rattus	Anthemis
Species	Rattus norvegicus	Anthemis didymaea

Conservation Status

Brown Rat

LC — Least Concern

Didymous Chamomile

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Rat	Didymous Chamomile
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).

Didymous Chamomile

Habitat

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.