Rat surmulot vs Caucasian toad

Rattus norvegicus compared with Bufo verrucosissimus

Key Differences

• Rat surmulot is Least Concern while Caucasian toad is Near Threatened.

Taxonomic Classification

Rank	Rat surmulot	Caucasian toad
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Amphibia (amphibien)
Order	Rodentia (Rodents)	Anura (anoures)
Family	Muridae (Mice & Rats)	Bufonidae
Genus	Rattus	Bufo
Species	Rattus norvegicus	Bufo verrucosissimus

Evolutionary Relationship

Rat surmulot and Caucasian toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Rat surmulot

LC — Least Concern

Caucasian toad

NT — Near Threatened

Physical Characteristics

Attribute	Rat surmulot	Caucasian toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rat surmulot

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).

Caucasian toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Rat surmulot

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.

Caucasian toad

The Caucasian toad (Bufo verrucosissimus) is a species in the genus Bufo. It is currently classified as Near Threatened on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.