Arctic fox vs Brown Rat

Vulpes lagopus compared with Rattus norvegicus

Key Differences

Arctic fox is Critically Endangered while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Arctic fox	Brown Rat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Carnivora (식육목)	Rodentia (설치류)
Family	Canidae (Dogs & Wolves)	Muridae (Mice & Rats)
Genus	Vulpes (Foxes)	Rattus
Species	Vulpes lagopus	Rattus norvegicus

Evolutionary Relationship

Arctic fox and Brown Rat share a common ancestor at the Class level: Mammalia. (포유류)

보기 Class: Mammalia

Conservation Status

Arctic fox

CR — Critically Endangered

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Arctic fox	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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).

Arctic fox

The Arctic fox (Vulpes lagopus) is a species in the genus Vulpes. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.