brown bear vs Ciscaucasian Hamster

Ursus arctos compared with Mesocricetus raddei

Key Differences

• brown bear is Extinct while Ciscaucasian Hamster is Least Concern.

Taxonomic Classification

Rank	brown bear	Ciscaucasian Hamster
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Ursidae (Bears)	Cricetidae
Genus	Ursus (Bears)	Mesocricetus
Species	Ursus arctos	Mesocricetus raddei

Evolutionary Relationship

brown bear and Ciscaucasian Hamster share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Ciscaucasian Hamster

LC — Least Concern

Physical Characteristics

Attribute	brown bear	Ciscaucasian Hamster
Diet	Omnivore	—
Average Lifespan	25 years	—
Average Length	2.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic Range

brown bear

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries).

Ciscaucasian Hamster

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Russia.

brown bear

The world's most widely distributed bear species, brown bears range from North America and Europe across Russia to Japan, occupying forests, tundra, and alpine meadows. Adults can weigh up to 700 kg in coastal Alaskan populations. Omnivores that consume berries, roots, fish, and carrion, brown bears are a keystone species that distribute nutrients across landscapes. Most populations are stable, though some subspecies are threatened.

Ciscaucasian Hamster

The Ciscaucasian Hamster (Mesocricetus raddei) is a species in the genus Mesocricetus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 1 countries:

🇷🇺 Russia