叉尾妍蜂鳥 vs Polar bear

Thalurania furcata compared with Ursus maritimus

Key Differences

• 叉尾妍蜂鳥 is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	叉尾妍蜂鳥	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	Thalurania	Ursus (Bears)
Species	Thalurania furcata	Ursus maritimus

Evolutionary Relationship

叉尾妍蜂鳥 and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

叉尾妍蜂鳥

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	叉尾妍蜂鳥	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

叉尾妍蜂鳥

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.

叉尾妍蜂鳥

叉尾林仙蜂鸟（Thalurania furcata）是一种以其深叉形尾部命名的色彩绚丽的南美蜂鸟，雄鸟具有闪耀的紫蓝色喉部和绿色上体，以及深蓝色叉形外侧尾羽。广泛分布于安第斯山脉东侧从委内瑞拉和哥伦比亚到玻利维亚和巴西的热带森林中。高度具有领域性，会追赶其他蜂鸟争夺花蜜资源，是亚马逊和大西洋沿岸森林多种开花植物的重要传粉者。

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