Rat surmulot vs triton crêté

Rattus norvegicus compared with Triturus cristatus

Key Differences

• Rat surmulot is Least Concern while triton crêté is Near Threatened.

Taxonomic Classification

Rank	Rat surmulot	triton crêté
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Amphibia (amphibien)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Muridae (Mice & Rats)	Salamandridae
Genus	Rattus	Triturus
Species	Rattus norvegicus	Triturus cristatus

Evolutionary Relationship

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

Conservation Status

Rat surmulot

LC — Least Concern

triton crêté

NT — Near Threatened

Physical Characteristics

Attribute	Rat surmulot	triton crêté
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).

triton crêté

Habitat

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

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

triton crêté

crested newt (Triturus cristatus) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden 🇺🇦 Ukraine