brown bear vs Jolly’s Mouse Lemur

Ursus arctos compared with Microcebus jollyae

Key Differences

• brown bear is Extinct while Jolly’s Mouse Lemur is Endangered.

Taxonomic Classification

Rank	brown bear	Jolly’s Mouse Lemur
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order	Carnivora (etçiller)	Primates (Primat)
Family	Ursidae (Bears)	Cheirogaleidae
Genus	Ursus (Bears)	Microcebus
Species	Ursus arctos	Microcebus jollyae

Evolutionary Relationship

brown bear and Jolly’s Mouse Lemur share a common ancestor at the Class level: Mammalia. (memeliler)

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Jolly’s Mouse Lemur

EN — Endangered

Physical Characteristics

Attribute	brown bear	Jolly’s Mouse Lemur
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).

Jolly’s Mouse Lemur

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.