斑尾栗臀雀 vs Polar bear

Catamenia analis compared with Ursus maritimus

Key Differences

• 斑尾栗臀雀 is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	斑尾栗臀雀	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	Catamenia	Ursus (Bears)
Species	Catamenia analis	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

斑尾栗臀雀

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	斑尾栗臀雀	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

斑尾栗臀雀

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.

斑尾栗臀雀

带尾食籽雀（Catamenia analis）是一种分布于南美安第斯山脉的小型鸟类，雄鸟以其灰色羽毛和带纹尾部为特征。该物种保护状态为无危（LC），栖息于高原草地和灌木丛，以各种草种为主食。

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