Black-mantled Tamarin vs brown bear

Leontocebus nigricollis compared with Ursus arctos

Key Differences

• Black-mantled Tamarin is Least Concern while brown bear is Extinct.

Taxonomic Classification

Rank	Black-mantled Tamarin	brown bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Carnivora (Carnivorans)
Family	Callitrichidae	Ursidae (Bears)
Genus	Leontocebus	Ursus (Bears)
Species	Leontocebus nigricollis	Ursus arctos

Evolutionary Relationship

Black-mantled Tamarin and brown bear share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Black-mantled Tamarin

LC — Least Concern

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Physical Characteristics

Attribute	Black-mantled Tamarin	brown bear
Diet	—	Omnivore
Average Lifespan	—	25 years
Average Length	—	2.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Black-mantled Tamarin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

brown bear

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries).

Black-mantled Tamarin

The Black-mantled Tamarin (Leontocebus nigricollis) is a species in the genus Leontocebus. 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.