白头海雕 vs 灰头鱼雕

Haliaeetus leucocephalus compared with Haliaeetus ichthyaetus

Taxonomic Classification

Rank	白头海雕	灰头鱼雕
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 same	Accipitriformes (鷹形目)	Accipitriformes (鷹形目)
Family same	Accipitridae (Hawks & Eagles)	Accipitridae (Hawks & Eagles)
Genus same	Haliaeetus (Sea Eagles)	Haliaeetus (Sea Eagles)
Species	Haliaeetus leucocephalus	Haliaeetus ichthyaetus

Evolutionary Relationship

白头海雕 and 灰头鱼雕 share a common ancestor at the Genus level: Haliaeetus. (Sea Eagles)

Conservation Status

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

灰头鱼雕

NE — Not Evaluated

Physical Characteristics

Attribute	白头海雕	灰头鱼雕
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).

灰头鱼雕

Habitat

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

Range

Found in Norway.

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。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway