Brown Rat vs Yingjiang Leaf Litter Toad

Rattus norvegicus compared with Leptobrachella yingjiangensis

Key Differences

• Brown Rat is Least Concern while Yingjiang Leaf Litter Toad is Data Deficient.

Taxonomic Classification

Rank	Brown Rat	Yingjiang Leaf Litter Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Muridae (Mice & Rats)	Megophryidae
Genus	Rattus	Leptobrachella
Species	Rattus norvegicus	Leptobrachella yingjiangensis

Evolutionary Relationship

Brown Rat and Yingjiang Leaf Litter Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown Rat

LC — Least Concern

Yingjiang Leaf Litter Toad

DD — Data Deficient

Physical Characteristics

Attribute	Brown Rat	Yingjiang Leaf Litter 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).

Yingjiang Leaf Litter 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.