American black bear vs Japanese Weasel

Ursus americanus compared with Mustela itatsi

Key Differences

• American black bear is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	American black bear	Japanese Weasel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Carnivora (ネコ目)	Carnivora (ネコ目)
Family	Ursidae (Bears)	Mustelidae (Weasels & Otters)
Genus	Ursus (Bears)	Mustela
Species	Ursus americanus	Mustela itatsi

Evolutionary Relationship

American black bear and Japanese Weasel share a common ancestor at the Order level: Carnivora. (ネコ目)

Conservation Status

American black bear

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	American black bear	Japanese Weasel
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.

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. 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.