綠額矛嘴蜂鳥 vs Polar bear

Doryfera ludovicae compared with Ursus maritimus

Key Differences

• 綠額矛嘴蜂鳥 is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	綠額矛嘴蜂鳥	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	Doryfera	Ursus (Bears)
Species	Doryfera ludovicae	Ursus maritimus

Evolutionary Relationship

綠額矛嘴蜂鳥 and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

綠額矛嘴蜂鳥

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	綠額矛嘴蜂鳥	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

綠額矛嘴蜂鳥

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.

綠額矛嘴蜂鳥

绿额矛嘴蜂鸟是一种中型蜂鸟，具有独特的细长、略微上翘的喙，栖息于从哥斯达黎加经哥伦比亚和厄瓜多尔至玻利维亚海拔1,000至2,400米的安第斯山地湿润云雾林中层。其细长的喙专门用于探访Centropogon及其他嘴较短的蜂鸟无法触及的安第斯钟形花的长管状花朵。雄鸟全身闪亮绿色，雌鸟下体有白色斑点。被列为无危物种。

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