白头海雕 vs Leatherback Sea Turtle

Haliaeetus leucocephalus compared with Dermochelys coriacea

Key Differences

• 白头海雕 is Not Evaluated while Leatherback Sea Turtle is Vulnerable.
• Leatherback Sea Turtle is 100.0x heavier than 白头海雕.
• Leatherback Sea Turtle lives longer (50 years vs 28 years).

Taxonomic Classification

Rank	白头海雕	Leatherback Sea Turtle
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	Aves (鳥綱)	Reptilia (爬行纲)
Order	Accipitriformes (鷹形目)	Testudines (龟鳖目)
Family	Accipitridae (Hawks & Eagles)	Cheloniidae (Sea Turtles)
Genus	Haliaeetus (Sea Eagles)	Chelonia (Green Sea Turtles)
Species	Haliaeetus leucocephalus	Dermochelys coriacea

Evolutionary Relationship

白头海雕 and Leatherback Sea Turtle share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	白头海雕	Leatherback Sea Turtle
Diet	Carnivore	Carnivore
Average Lifespan	28 years	50 years
Average Length	90 cm	2.0 m
Average Weight	5.0 kg	500.0 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).

Leatherback Sea Turtle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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。

Leatherback Sea Turtle

棱皮龟是现存最大的龟类，也是第四重的爬行动物。与其他龟类不同，它没有坚硬的甲壳，而是覆有柔软的皮革状皮肤。