brown bear vs Jentink's Duiker

Ursus arctos compared with Cephalophus jentinki

Key Differences

• brown bear is Extinct while Jentink's Duiker is Endangered.

Taxonomic Classification

Rank	brown bear	Jentink's Duiker
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Carnivora (สัตว์กินเนื้อ)	Artiodactyla (อันดับสัตว์กีบคู่)
Family	Ursidae (Bears)	Bovidae (Bovids)
Genus	Ursus (Bears)	Cephalophus
Species	Ursus arctos	Cephalophus jentinki

Evolutionary Relationship

brown bear and Jentink's Duiker share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Jentink's Duiker

EN — Endangered

Physical Characteristics

Attribute	brown bear	Jentink's Duiker
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).

Jentink's Duiker

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.