黑翅舞雀 vs Polar bear

Saltator atripennis compared with Ursus maritimus

Key Differences

• 黑翅舞雀 is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	黑翅舞雀	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	Saltator	Ursus (Bears)
Species	Saltator atripennis	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

黑翅舞雀

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	黑翅舞雀	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

黑翅舞雀

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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.

黑翅舞雀

黑翅盐雀（Saltator atripennis）是厄瓜多尔和哥伦比亚太平洋低地湿润林缘及次生林中体型较大、强壮的食籽鸟。石板灰体羽配以与白色翼斑形成鲜明对比的黑色翅膀为其特征。栖居于茂密灌丛、林缘和次生植被，具有强力的嘴可以剥开坚硬种子。在太平洋沿岸现存森林中种群稳定，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