American black bear vs Harmless Serotine

Ursus americanus compared with Eptesicus innoxius

Key Differences

• American black bear is Least Concern while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	American black bear	Harmless Serotine
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Carnivora (식육목)	Chiroptera (박쥐)
Family	Ursidae (Bears)	Vespertilionidae
Genus	Ursus (Bears)	Eptesicus
Species	Ursus americanus	Eptesicus innoxius

Evolutionary Relationship

American black bear and Harmless Serotine share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

American black bear

LC — Least Concern

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	American black bear	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American black bear

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

American black bear

The American black bear (Ursus americanus) is a species in the genus Ursus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.