Alkali-Grass vs Brown Rat

Anticlea elegans compared with Rattus norvegicus

Key Differences

• Alkali-Grass is Not Evaluated while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Alkali-Grass	Brown Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Geometridae	Muridae (Mice & Rats)
Genus	Anticlea	Rattus
Species	Anticlea elegans	Rattus norvegicus

Evolutionary Relationship

Alkali-Grass and Brown Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alkali-Grass

NE — Not Evaluated

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Alkali-Grass	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alkali-Grass

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Norway, and United States.

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).

Alkali-Grass

The Alkali-Grass (Anticlea elegans) is a species in the genus Anticlea. Typically found in virtually all terrestrial and freshwater habitats.

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.

Shared Countries

Both species can be found in 3 countries:

🇨🇦 Canada 🇳🇴 Norway 🇺🇸 United States