Brown Rat vs Fernandina Nesoryzomys

Rattus norvegicus compared with Nesoryzomys fernandinae

Key Differences

Brown Rat is Least Concern while Fernandina Nesoryzomys is Vulnerable.

Taxonomic Classification

Rank	Brown Rat	Fernandina Nesoryzomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Muridae (Mice & Rats)	Cricetidae
Genus	Rattus	Nesoryzomys
Species	Rattus norvegicus	Nesoryzomys fernandinae

Evolutionary Relationship

Brown Rat and Fernandina Nesoryzomys share a common ancestor at the Order level: Rodentia. (Rodents)

Vista Order: Rodentia

Conservation Status

Brown Rat

LC — Least Concern

Fernandina Nesoryzomys

VU — Vulnerable

Physical Characteristics

Attribute	Brown Rat	Fernandina Nesoryzomys
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).

Fernandina Nesoryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Rat

La rata parda (Rattus norvegicus) está clasificada como Preocupación Menor (LC) en la Lista Roja de la UICN. Ampliamente distribuida y abundante en su área de distribución, con poblaciones estables y sin preocupaciones de conservación inmediatas.