Brown Rat vs Calendula Smut

Rattus norvegicus compared with Entyloma calendulae

Key Differences

Brown Rat is Least Concern while Calendula Smut is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat	Calendula Smut
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Exobasidiomycetes (Exobasidiomycetes)
Order	Rodentia (Rodents)	Entylomatales (Entylomatales)
Family	Muridae (Mice & Rats)	Entylomataceae
Genus	Rattus	Entyloma
Species	Rattus norvegicus	Entyloma calendulae

Conservation Status

Brown Rat

LC — Least Concern

Calendula Smut

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Rat	Calendula Smut
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).

Calendula Smut

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (13 countries).

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.