Autumn Crocus vs Brown Rat

Crocus nudiflorus compared with Rattus norvegicus

Key Differences

Autumn Crocus is Not Evaluated while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Autumn Crocus	Brown Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Asparagales (Asparagales)	Rodentia (Rodents)
Family	Iridaceae	Muridae (Mice & Rats)
Genus	Crocus	Rattus
Species	Crocus nudiflorus	Rattus norvegicus

Conservation Status

Autumn Crocus

NE — Not Evaluated

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Autumn Crocus	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Autumn Crocus

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Belgium, France, Netherlands, Sweden, and United Kingdom.

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).

Autumn Crocus

The Autumn Crocus (Crocus nudiflorus) is a species in the genus Crocus. Typically found in grasslands, wetlands, forests, and cultivated landscapes. Crocus nudiflorus contributes to the biodiversity of its native ecosystems.

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.