Brown Rat vs Lobo-marinho

Rattus norvegicus compared with Monachus monachus

Key Differences

• Brown Rat is Least Concern while Lobo-marinho is Endangered.

Taxonomic Classification

Rank	Brown Rat	Lobo-marinho
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Rodentia (Roedores)	Pinnipedia (Seals & Sea Lions)
Family	Muridae (Mice & Rats)	Phocidae (True Seals)
Genus	Rattus	Monachus
Species	Rattus norvegicus	Monachus monachus

Evolutionary Relationship

Brown Rat and Lobo-marinho share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Brown Rat

LC — Least Concern

Lobo-marinho

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	Lobo-marinho
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).

Lobo-marinho

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Portugal and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Rat

O rato-pardo (Rattus norvegicus) está classificado como Pouco Preocupante (LC) na Lista Vermelha da IUCN. Amplamente distribuído e abundante em sua área de ocorrência, com populações estáveis e sem preocupações de conservação imediatas.

Shared Countries

Both species can be found in 2 countries:

🇵🇹 Portugal 🇺🇦 Ukraine