白头海雕 vs 苍鹭

Haliaeetus leucocephalus compared with Ardea cinerea

Key Differences

• 白头海雕 is Not Evaluated while 苍鹭 is Least Concern.
• 白头海雕 is 3.3x heavier than 苍鹭.
• 白头海雕 lives longer (28 years vs 15 years).

Taxonomic Classification

Rank	白头海雕	苍鹭
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)	Pelecaniformes (鹈形目)
Family	Accipitridae (Hawks & Eagles)	Ardeidae
Genus	Haliaeetus (Sea Eagles)	Ardea
Species	Haliaeetus leucocephalus	Ardea cinerea

Evolutionary Relationship

白头海雕 and 苍鹭 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 ↑

苍鹭

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	白头海雕	苍鹭
Diet	Carnivore	Carnivore
Average Lifespan	28 years	15 years
Average Length	90 cm	95 cm
Average Weight	5.0 kg	1.5 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).

苍鹭

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries).

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。

苍鹭

苍鹭是一种体高可达1米的大型优雅涉禽，栖息于欧洲、亚洲和非洲各地的湿地、河流、湖泊和沿海地区。它是耐心的独自捕食者，能长时间静立不动，然后以闪电般的匕首状喙猛击捕捉鱼类、蛙类和小型哺乳动物。在称为鹭群的集体繁殖地的高树上群居繁殖，有时与其他集群水鸟共栖。在全球范围内广泛分布，属无危物种。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden