brown bear vs North American least shrew

Ursus arctos compared with Cryptotis parva

Key Differences

• brown bear is Extinct while North American least shrew is Least Concern.

Taxonomic Classification

Rank	brown bear	North American least shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Soricomorpha (Soricomorpha)
Family	Ursidae (Bears)	Soricidae
Genus	Ursus (Bears)	Cryptotis
Species	Ursus arctos	Cryptotis parva

Evolutionary Relationship

brown bear and North American least shrew share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

North American least shrew

LC — Least Concern

Physical Characteristics

Attribute	brown bear	North American least shrew
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).

North American least shrew

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.