白头海雕 vs 黑脚毛腿蜂鸟

Haliaeetus leucocephalus compared with Eriocnemis derbyi

Key Differences

• 白头海雕 is Not Evaluated while 黑脚毛腿蜂鸟 is Near Threatened.

Taxonomic Classification

Rank	白头海雕	黑脚毛腿蜂鸟
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 same	Aves (鳥綱)	Aves (鳥綱)
Order	Accipitriformes (鷹形目)	Apodiformes (雨燕目)
Family	Accipitridae (Hawks & Eagles)	Trochilidae
Genus	Haliaeetus (Sea Eagles)	Eriocnemis
Species	Haliaeetus leucocephalus	Eriocnemis derbyi

Evolutionary Relationship

白头海雕 and 黑脚毛腿蜂鸟 share a common ancestor at the Class level: Aves. (鳥綱)

Conservation Status

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

黑脚毛腿蜂鸟

NT — Near Threatened

Physical Characteristics

Attribute	白头海雕	黑脚毛腿蜂鸟
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

白头海雕

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).

黑脚毛腿蜂鸟

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

白头海雕

白头海雕是美国国鸟，也是美国生态保护史上的成功案例，曾因滴滴涕（DDT）的广泛使用而濒临灭绝，经保护措施的实施后种群数量已显著恢复。该物种在IUCN红色名录中被评估为无危（LC），以白色头颈和尾羽与深棕色体羽形成的鲜明对比为主要识别特征。它们主要以鱼类为食，也会捕食哺乳动物和腐肉。

黑脚毛腿蜂鸟

黑腿绒腿蜂鸟（Eriocnemis derbyi）因雄鸟独特的黑色大腿与白色腿部羽毛簇形成强烈对比而得名，栖息于厄瓜多尔和哥伦比亚海拔1,500至3,500米的湿润山地森林和林缘。雄鸟展示翠绿色羽毛和蓝紫色尾羽。由于安第斯云雾林遭农业开垦，种群数量下降，被列为近危（NT）物种。

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway