Polar bear vs Tana River Crested Mangabey, Tana River Mangabey

Ursus maritimus compared with Cercocebus galeritus

Key Differences

• Polar bear is Vulnerable while Tana River Crested Mangabey, Tana River Mangabey is Endangered.

Taxonomic Classification

Rank	Polar bear	Tana River Crested Mangabey, Tana River Mangabey
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Carnivora (bộ Ăn thịt)	Primates (bộ Linh trưởng)
Family	Ursidae (Bears)	Cercopithecidae (Old World Monkeys)
Genus	Ursus (Bears)	Cercocebus
Species	Ursus maritimus	Cercocebus galeritus

Evolutionary Relationship

Polar bear and Tana River Crested Mangabey, Tana River Mangabey share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Tana River Crested Mangabey, Tana River Mangabey

EN — Endangered

Physical Characteristics

Attribute	Polar bear	Tana River Crested Mangabey, Tana River Mangabey
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

Polar bear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Tana River Crested Mangabey, Tana River Mangabey

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Kenya. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Polar bear

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.