brown bear vs Indian Giant Squirrel

Ursus arctos compared with Ratufa indica

Key Differences

• brown bear is Extinct while Indian Giant Squirrel is Least Concern.

Taxonomic Classification

Rank	brown bear	Indian Giant Squirrel
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)	Sciuridae (Squirrels)
Genus	Ursus (Bears)	Ratufa
Species	Ursus arctos	Ratufa indica

Evolutionary Relationship

brown bear and Indian Giant Squirrel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Indian Giant Squirrel

LC — Least Concern

Physical Characteristics

Attribute	brown bear	Indian Giant Squirrel
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).

Indian Giant Squirrel

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.