白头海雕 vs 栗腹文鸟

Haliaeetus leucocephalus compared with Lonchura atricapilla

Key Differences

• 白头海雕 is Not Evaluated while 栗腹文鸟 is Least Concern.

Taxonomic Classification

Rank	白头海雕	栗腹文鸟
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)	Passeriformes (雀形目)
Family	Accipitridae (Hawks & Eagles)	Estrildidae
Genus	Haliaeetus (Sea Eagles)	Lonchura
Species	Haliaeetus leucocephalus	Lonchura atricapilla

Evolutionary Relationship

白头海雕 and 栗腹文鸟 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 ↑

栗腹文鸟

LC — Least Concern

Physical Characteristics

Attribute	白头海雕	栗腹文鸟
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).

栗腹文鸟

Habitat

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

Range

Widely distributed across Asia (Indonesia, Japan, United Arab Emirates), Europe (Norway, United Kingdom), North America (Haiti, Jamaica, United States), and South America (Colombia, Ecuador).

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。

栗腹文鸟

栗腹文鸟是一种小型粗壮的梅花雀，具有浓郁栗棕色羽毛、黑色头部和白色腹部，栖息于从印度、斯里兰卡向东经东南亚至菲律宾和台湾的草地、稻田和开放林缘。高度群居，形成大型鸟群，有时被认为是稻田的轻微农业害鸟。在亚洲各地广泛作为笼养鸟，繁殖和饲养相对容易。

Shared Countries

Both species can be found in 4 countries:

🇪🇨 Ecuador 🇳🇴 Norway 🇬🇧 United Kingdom 🇺🇸 United States