brown bear vs Rock Partridge

Ursus arctos compared with Alectoris graeca

Key Differences

brown bear is Extinct while Rock Partridge is Near Threatened.

Taxonomic Classification

Rank	brown bear	Rock Partridge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Galliformes (Galliformes)
Family	Ursidae (Bears)	Phasianidae
Genus	Ursus (Bears)	Alectoris
Species	Ursus arctos	Alectoris graeca

Evolutionary Relationship

brown bear and Rock Partridge share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Rock Partridge

NT — Near Threatened

Physical Characteristics

Attribute	brown bear	Rock Partridge
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).

Rock Partridge

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (8 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Rock Partridge

Rock Partridge (Alectoris graeca) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.