Polar bear vs 黃鵐

Ursus maritimus compared with Emberiza citrinella

Key Differences

• Polar bear is Vulnerable while 黃鵐 is Near Threatened.

Taxonomic Classification

Rank	Polar bear	黃鵐
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	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Carnivora (食肉目)	Passeriformes (雀形目)
Family	Ursidae (Bears)	Emberizidae
Genus	Ursus (Bears)	Emberiza
Species	Ursus maritimus	Emberiza citrinella

Evolutionary Relationship

Polar bear and 黃鵐 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

黃鵐

NT — Near Threatened

Physical Characteristics

Attribute	Polar bear	黃鵐
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.

黃鵐

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Found across Europe (5 countries) and Oceania and the Pacific (New Zealand). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Polar bear

北极熊是地球上最大的陆地食肉动物，体重可超过700千克，分布于从加拿大到俄罗斯的北极海冰区。是高度特化的海洋哺乳动物，依赖海冰捕猎环斑海豹和髯海豹。是优秀的游泳者，能够横渡广阔的开阔水域。被列为易危种，因气候变化导致北极海冰迅速减少，种群正受到严重威胁。

黃鵐

黄鹀（Emberiza citrinella）在IUCN红色名录中被列为近危（NT）物种。分布于欧洲和西亚开放耕地、篱笆和林缘的小型鹀类，雄鸟具有鲜艳的黄色头部和胸部。由于农业集约化导致食物减少和栖息地变化，在欧洲多国数量急剧下降。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway