brown bear vs Emperor Penguin

Ursus arctos compared with Aptenodytes forsteri

Key Differences

• brown bear is Extinct while Emperor Penguin is Near Threatened.
• brown bear is omnivore while Emperor Penguin is carnivore.
• brown bear is 7.5x heavier than Emperor Penguin.
• brown bear lives longer (25 years vs 20 years).

Taxonomic Classification

Rank	brown bear	Emperor Penguin
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Carnivora (etçiller)	Sphenisciformes (Penguins)
Family	Ursidae (Bears)	Spheniscidae (Penguins)
Genus	Ursus (Bears)	Aptenodytes (Great Penguins)
Species	Ursus arctos	Aptenodytes forsteri

Evolutionary Relationship

brown bear and Emperor Penguin share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

Emperor Penguin

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Physical Characteristics

Attribute	brown bear	Emperor Penguin
Diet	Omnivore	Carnivore
Average Lifespan	25 years	20 years
Average Length	2.0 m	1.1 m
Average Weight	300.0 kg	40.0 kg

Habitat & Geographic Range

brown bear

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries).

Emperor Penguin

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. 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.

Emperor Penguin

The world's largest penguin, emperor penguins stand up to 1.2 meters and weigh 45 kg, inhabiting the Antarctic continent in some of the most extreme conditions on Earth. They breed in midwinter darkness at temperatures below -60°C, with males incubating single eggs on their feet under a brood pouch for 65 days while females are at sea. Their huddling behavior — cycling individuals through the warm center of thousands-strong groups — is a masterclass in cooperative survival.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway