Alpine Bitterroot vs 白头海雕

Lewisia pygmaea compared with Haliaeetus leucocephalus

Taxonomic Classification

Rank	Alpine Bitterroot	白头海雕
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Magnoliophyta (木兰植物门)	Chordata (脊索动物门)
Class	Magnoliopsida (木兰纲)	Aves (鳥綱)
Order	Caryophyllales (石竹目)	Accipitriformes (鷹形目)
Family	Montiaceae	Accipitridae (Hawks & Eagles)
Genus	Lewisia	Haliaeetus (Sea Eagles)
Species	Lewisia pygmaea	Haliaeetus leucocephalus

Conservation Status

Alpine Bitterroot

NE — Not Evaluated

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Physical Characteristics

Attribute	Alpine Bitterroot	白头海雕
Diet	—	Carnivore
Average Lifespan	—	28 years
Average Length	—	90 cm
Average Weight	—	5.0 kg

Habitat & Geographic Range

Alpine Bitterroot

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada and United States.

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).

Alpine Bitterroot

The Alpine Bitterroot (Lewisia pygmaea) is a species in the genus Lewisia. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Distributed across Canada and United States.

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:

🇺🇸 United States