白头海雕 vs

Haliaeetus leucocephalus compared with Pseudoperonospora urticae

Taxonomic Classification

Rank	白头海雕
Kingdom	Animalia (动物界)	Chromista (色藻界)
Phylum	Chordata (脊索动物门)	Oomycota (卵菌綱)
Class	Aves (鳥綱)	Peronosporea (霜霉纲)
Order	Accipitriformes (鷹形目)	Peronosporales (霜霉目)
Family	Accipitridae (Hawks & Eagles)	Peronosporaceae
Genus	Haliaeetus (Sea Eagles)	Pseudoperonospora
Species	Haliaeetus leucocephalus	Pseudoperonospora urticae

Conservation Status

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

NE — Not Evaluated

Physical Characteristics

Attribute	白头海雕
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).

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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。

Pseudoperonospora urticae是Peronosporaceae科感染荨麻（Urtica）种的专性活体营养卵菌霜霉病病原体。在潮湿条件下引起叶片黄化和褪绿，叶背产生特征性灰色孢子。对荨麻的寄主专一性使其成为研究卵菌病原体与野生寄主协同进化的有趣模型。

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden