白头海雕 vs 黃腹食籽雀

Haliaeetus leucocephalus compared with Sporophila nigricollis

Key Differences

• 白头海雕 is Not Evaluated while 黃腹食籽雀 is Least Concern.

Taxonomic Classification

Rank	白头海雕	黃腹食籽雀
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)	Thraupidae
Genus	Haliaeetus (Sea Eagles)	Sporophila
Species	Haliaeetus leucocephalus	Sporophila nigricollis

Evolutionary Relationship

白头海雕 and 黃腹食籽雀 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 ↑

黃腹食籽雀

LC — Least Concern

Physical Characteristics

Attribute	白头海雕	黃腹食籽雀
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).

黃腹食籽雀

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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。

黃腹食籽雀

黄腹食种雀是腹部黄色、雄鸟具有明显黑色颔斑的小型特色食种雀，栖息于从哥斯达黎加至阿根廷的南美洲杂草地、林缘和草原。雄鸟具有黑色上体和与黄腹对比鲜明的栗色胁部。在草种和农业杂草上形成大群。因雄鸟魅力羽毛和悦耳鸣声在南美洲作为笼养鸟颇受欢迎。以广泛且稳定的种群被列为无危。

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway