綠帶尾蜂鳥 vs Polar bear

Lesbia nuna compared with Ursus maritimus

Key Differences

• 綠帶尾蜂鳥 is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	綠帶尾蜂鳥	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	Apodiformes (雨燕目)	Carnivora (食肉目)
Family	Trochilidae	Ursidae (Bears)
Genus	Lesbia	Ursus (Bears)
Species	Lesbia nuna	Ursus maritimus

Evolutionary Relationship

綠帶尾蜂鳥 and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

綠帶尾蜂鳥

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	綠帶尾蜂鳥	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

綠帶尾蜂鳥

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.

綠帶尾蜂鳥

绿尾拖尾蜂鸟是一种中等体型的安第斯蜂鸟，具有长而深度分叉的绿色尾巴——是所有拖尾蜂鸟中相对于体型最长的尾巴——雄鸟栖息于厄瓜多尔至玻利维亚海拔2,000至4,000米的开放草地、灌木丛和安第斯绿篱。雄鸟在飞行展示时使装饰性尾巴在身后飘展。见于半开放安第斯景观，包括庭园、农业区和帕拉莫林缘，在各种开花植物上觅食。

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