Polar bear vs 鳞斑蜂鸟

Ursus maritimus compared with Adelomyia melanogenys

Key Differences

• Polar bear is Vulnerable while 鳞斑蜂鸟 is Least Concern.

Taxonomic Classification

Rank	Polar bear	鳞斑蜂鸟
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)	Apodiformes (雨燕目)
Family	Ursidae (Bears)	Trochilidae
Genus	Ursus (Bears)	Adelomyia
Species	Ursus maritimus	Adelomyia melanogenys

Evolutionary Relationship

Polar bear and 鳞斑蜂鸟 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 ↓

鳞斑蜂鸟

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	鳞斑蜂鸟
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.

鳞斑蜂鸟

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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。

鳞斑蜂鸟

在以纯色或虹彩羽毛为主的蜂鸟中，一种具有斑点或花斑下体的中型蜂鸟，栖息于从哥伦比亚和委内瑞拉南至玻利维亚海拔900至3,000米的安第斯云雾林和林缘。斑点下体图案在鸟停歇于苔藓覆盖的树皮上时提供了出色的伪装。觅食花蜜和小型节肢动物，是安第斯附生植物的重要传粉者。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway