brown bear vs 大翅鯨

Ursus arctos compared with Megaptera novaeangliae

Key Differences

• brown bear is Extinct while 大翅鯨 is Vulnerable.
• brown bear is omnivore while 大翅鯨 is carnivore.
• 大翅鯨 is 100.0x heavier than brown bear.
• 大翅鯨 lives longer (50 years vs 25 years).

Taxonomic Classification

Rank	brown bear	大翅鯨
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Carnivora (食肉目)	Cetacea (Whales & Dolphins)
Family	Ursidae (Bears)	Balaenopteridae (Rorquals)
Genus	Ursus (Bears)	Megaptera (Humpback Whales)
Species	Ursus arctos	Megaptera novaeangliae

Evolutionary Relationship

brown bear and 大翅鯨 share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

brown bear

EX — Extinct

Population: ~200.0K

Trend: Stable →

大翅鯨

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	brown bear	大翅鯨
Diet	Omnivore	Carnivore
Average Lifespan	25 years	50 years
Average Length	2.0 m	15.0 m
Average Weight	300.0 kg	30.0 t

Habitat & Geographic Range

brown bear

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries).

大翅鯨

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

brown bear

棕熊是世界上分布最广泛的熊类物种，从北美和欧洲横跨俄罗斯至日本，占据森林、冻原和高山草甸。阿拉斯加沿海种群的成年个体体重可达700公斤。棕熊是杂食性动物，以浆果、根茎、鱼类和腐肉为食，是跨景观分配养分的关键物种。大多数种群稳定，但部分亚种受到威胁。

大翅鯨

座头鲸是大型鲸类中最具杂技表演性的物种之一，以繁殖季节雄性演唱的复杂而神秘的歌声著称，歌声有时持续数小时并随时间演变。体长可达16米，体重30吨，进行着哺乳动物中最长距离的洄游。分布于所有大洋，通过协作泡泡网捕食磷虾和小鱼。种群数量已从历史捕鲸后大体恢复。

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden