Brown Rat vs Piebald Alpine Toad

Rattus norvegicus compared with Scutiger maculatus

Key Differences

• Brown Rat is Least Concern while Piebald Alpine Toad is Critically Endangered.

Taxonomic Classification

Rank	Brown Rat	Piebald Alpine Toad
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Amphibia (amfibiler)
Order	Rodentia (kemiriciler)	Anura (Kuyruksuz kurbağalar)
Family	Muridae (Mice & Rats)	Megophryidae
Genus	Rattus	Scutiger
Species	Rattus norvegicus	Scutiger maculatus

Evolutionary Relationship

Brown Rat and Piebald Alpine Toad share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Brown Rat

LC — Least Concern

Piebald Alpine Toad

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Rat	Piebald Alpine Toad
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).

Piebald Alpine Toad

Habitat

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

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.