Brown Rat vs Eastern Cordillera Small-footed Shrew

Rattus norvegicus compared with Cryptotis brachyonyx

Key Differences

• Brown Rat is Least Concern while Eastern Cordillera Small-footed Shrew is Data Deficient.

Taxonomic Classification

Rank	Brown Rat	Eastern Cordillera Small-footed Shrew
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order	Rodentia (kemiriciler)	Soricomorpha (Soricomorpha)
Family	Muridae (Mice & Rats)	Soricidae
Genus	Rattus	Cryptotis
Species	Rattus norvegicus	Cryptotis brachyonyx

Evolutionary Relationship

Brown Rat and Eastern Cordillera Small-footed Shrew share a common ancestor at the Class level: Mammalia. (memeliler)

Conservation Status

Brown Rat

LC — Least Concern

Eastern Cordillera Small-footed Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Brown Rat	Eastern Cordillera Small-footed Shrew
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).

Eastern Cordillera Small-footed Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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 1 countries:

🇨🇴 Colombia