Brown Rat vs Sand Toadflax

Rattus norvegicus compared with Linaria arenaria

Key Differences

• Brown Rat is Least Concern while Sand Toadflax is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat	Sand Toadflax
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Muridae (Mice & Rats)	Fringillidae
Genus	Rattus	Linaria
Species	Rattus norvegicus	Linaria arenaria

Evolutionary Relationship

Brown Rat and Sand Toadflax share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown Rat

LC — Least Concern

Sand Toadflax

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Rat	Sand Toadflax
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).

Sand Toadflax

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Sweden and United Kingdom.

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 2 countries:

🇸🇪 Sweden 🇬🇧 United Kingdom