白头海雕 vs 褐紫耳蜂鳥

Haliaeetus leucocephalus compared with Colibri delphinae

Key Differences

• 白头海雕 is Not Evaluated while 褐紫耳蜂鳥 is Least Concern.

Taxonomic Classification

Rank	白头海雕	褐紫耳蜂鳥
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)	Colibri
Species	Haliaeetus leucocephalus	Colibri delphinae

Evolutionary Relationship

白头海雕 and 褐紫耳蜂鳥 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 ↑

褐紫耳蜂鳥

LC — Least Concern

Physical Characteristics

Attribute	白头海雕	褐紫耳蜂鳥
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).

褐紫耳蜂鳥

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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。

褐紫耳蜂鳥

棕紫耳蜂鸟是紫耳蜂鸟属中唯一以棕色为主的物种，上体呈褐铜色，具有诊断性的蓝紫色耳斑。分布于危地马拉至委内瑞拉、哥伦比亚和巴西，南至玻利维亚的湿润森林及林缘。栖息于低地至海拔2000米的森林内部、林缘及花园。尽管羽色对蜂鸟而言相对朴素，但紫色耳斑在直射阳光下会熠熠闪光。

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway