黑脸唐纳雀 vs Polar bear

Schistochlamys melanopis compared with Ursus maritimus

Key Differences

• 黑脸唐纳雀 is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	黑脸唐纳雀	Polar bear
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Passeriformes (雀形目)	Carnivora (食肉目)
Family	Thraupidae	Ursidae (Bears)
Genus	Schistochlamys	Ursus (Bears)
Species	Schistochlamys melanopis	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

黑脸唐纳雀

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	黑脸唐纳雀	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

黑脸唐纳雀

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

黑脸唐纳雀

黑脸唐纳雀（Schistochlamys melanopis）是一种中型唐纳雀，以灰白色体羽衬托下的特征性黑色脸罩而得名。分布于哥伦比亚、委内瑞拉、圭亚那至巴西的林缘、次生林、塞拉多草原及开阔灌丛地带。适应性强，能在受干扰和退化的栖息地中生存，成对或小群觅食果实、浆果和昆虫。在南美洲北部受干扰栖息地中十分常见，被评定为无危物种。

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。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway