白头海雕 vs

Haliaeetus leucocephalus compared with Ceratium gravidum

Taxonomic Classification

Rank	白头海雕
Kingdom	Animalia (动物界)	Chromista (色藻界)
Phylum	Chordata (脊索动物门)	Myzozoa (黏孢门)
Class	Aves (鳥綱)	Dinophyceae (横裂甲藻纲)
Order	Accipitriformes (鷹形目)	Gonyaulacales (膝沟藻目)
Family	Accipitridae (Hawks & Eagles)	Ceratiaceae
Genus	Haliaeetus (Sea Eagles)	Ceratium
Species	Haliaeetus leucocephalus	Ceratium gravidum

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 Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Sweden, and Taiwan.

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。

Ceratium gravidum是一种大型装甲海洋甲藻，具有独特的粗壮突出角和高度钙化的细胞壁。它栖息于全球温暖热带和亚热带沿海海洋水域。这种以光合作用为主的原生生物是热带海洋浮游植物群落的重要成员，在温暖的层化水域中可形成水华。

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden