brown bear vs Long-haired Akodont

Ursus arctos compared with Abrothrix longipilis

Key Differences

• brown bear is Extinct while Long-haired Akodont is Least Concern.

Taxonomic Classification

Rank	brown bear	Long-haired Akodont
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Carnivora (bộ Ăn thịt)	Rodentia (Bộ Gặm nhấm)
Family	Ursidae (Bears)	Cricetidae
Genus	Ursus (Bears)	Abrothrix
Species	Ursus arctos	Abrothrix longipilis

Evolutionary Relationship

brown bear and Long-haired Akodont share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Long-haired Akodont

LC — Least Concern

Physical Characteristics

Attribute	brown bear	Long-haired Akodont
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).

Long-haired Akodont

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.