白头海雕 vs

Haliaeetus leucocephalus compared with Pinnularia mesolepta

Taxonomic Classification

Rank	白头海雕
Kingdom	Animalia (动物界)	Chromista (色藻界)
Phylum	Chordata (脊索动物门)	Ochrophyta (淡色藻门)
Class	Aves (鳥綱)	Bacillariophyceae (硅藻纲)
Order	Accipitriformes (鷹形目)	Naviculales (舟形藻目)
Family	Accipitridae (Hawks & Eagles)	Pinnulariaceae
Genus	Haliaeetus (Sea Eagles)	Pinnularia
Species	Haliaeetus leucocephalus	Pinnularia mesolepta

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 and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, Portugal, 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。

Pinnularia mesolepta 是淡水硅藻，具有沿细胞轴分布独特缝合线水道的舟状对称硅质壳。栖息于寡营养至中营养淡水湖泊、溪流和沼泽的底栖和附着生境。这种光合硅藻构成淡水生境微生物生物膜群落的一部分。

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden