蓝顶妍蜂鸟 vs Polar bear

Thalurania colombica compared with Ursus maritimus

Key Differences

• 蓝顶妍蜂鸟 is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	蓝顶妍蜂鸟	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	Thalurania	Ursus (Bears)
Species	Thalurania colombica	Ursus maritimus

Evolutionary Relationship

蓝顶妍蜂鸟 and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

蓝顶妍蜂鸟

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	蓝顶妍蜂鸟	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

蓝顶妍蜂鸟

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.

蓝顶妍蜂鸟

中美洲和南美洲北部热带森林中一种色彩绚丽夺目的蜂鸟，雄性冠林仙蜂鸟拥有闪耀的紫色头冠和胸部装饰羽，过渡至下胸部闪亮的绿色，具有深分叉的紫蓝色尾羽。栖息于从危地马拉至厄瓜多尔海拔1400米以下的湿润低地和丘陵森林。性情好斗、飞行快速，雄鸟强烈守卫富含花蜜的花卉领地，抵御入侵者。

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