Bidentate Yellow-shouldered Bat vs brown bear

Sturnira bidens compared with Ursus arctos

Key Differences

• Bidentate Yellow-shouldered Bat is Least Concern while brown bear is Extinct.

Taxonomic Classification

Rank	Bidentate Yellow-shouldered Bat	brown bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Carnivora (Carnivorans)
Family	Phyllostomidae	Ursidae (Bears)
Genus	Sturnira	Ursus (Bears)
Species	Sturnira bidens	Ursus arctos

Evolutionary Relationship

Bidentate Yellow-shouldered Bat and brown bear share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Bidentate Yellow-shouldered Bat

LC — Least Concern

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Physical Characteristics

Attribute	Bidentate Yellow-shouldered Bat	brown bear
Diet	—	Omnivore
Average Lifespan	—	25 years
Average Length	—	2.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Bidentate Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

brown bear

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries).

Bidentate Yellow-shouldered Bat

The Bidentate Yellow-shouldered Bat (Sturnira bidens) is a species in the genus Sturnira. It is currently classified as Least Concern on the IUCN Red List. 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.