Polar bear vs 黃喉灌叢唐納雀

Ursus maritimus compared with Chlorospingus flavigularis

Key Differences

• Polar bear is Vulnerable while 黃喉灌叢唐納雀 is Least Concern.

Taxonomic Classification

Rank	Polar bear	黃喉灌叢唐納雀
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)	Passerellidae
Genus	Ursus (Bears)	Chlorospingus
Species	Ursus maritimus	Chlorospingus flavigularis

Evolutionary Relationship

Polar bear and 黃喉灌叢唐納雀 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 ↓

黃喉灌叢唐納雀

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	黃喉灌叢唐納雀
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.

黃喉灌叢唐納雀

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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。

黃喉灌叢唐納雀

黄喉绿背唐纳雀（Chlorospingus flavigularis）在IUCN红色名录中被列为无危（LC）物种。栖息于哥伦比亚、厄瓜多尔和秘鲁安第斯山脉斜坡的潮湿山地森林，是一种小型唐纳雀近缘种，以黄色喉部和胸部为特征。常加入混合鸟群觅食。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway