白头海雕 vs 紫背彩裸鼻雀

Haliaeetus leucocephalus compared with Iridosornis porphyrocephalus

Key Differences

白头海雕 is Not Evaluated while 紫背彩裸鼻雀 is Near Threatened.

Taxonomic Classification

Rank	白头海雕	紫背彩裸鼻雀
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)	Iridosornis
Species	Haliaeetus leucocephalus	Iridosornis porphyrocephalus

Evolutionary Relationship

白头海雕 and 紫背彩裸鼻雀 share a common ancestor at the Class level: Aves. (鳥綱)

查看 Class: Aves

Conservation Status

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

紫背彩裸鼻雀

NT — Near Threatened

Physical Characteristics

Attribute	白头海雕	紫背彩裸鼻雀
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).

紫背彩裸鼻雀

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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。

紫背彩裸鼻雀

紫肩唐纳雀（Iridosornis porphyrocephalus）是深紫蓝色肩背与栗色胁部、黑色脸部和翅膀形成强烈对比的华美安第斯唐纳雀。分布于哥伦比亚和厄瓜多尔海拔1000至2200米的湿润云雾林和林缘。雄鸟在林冠光线下展现出闪亮彩虹般的紫色肩背羽毛。成对或小群活动于林内及林缘，取食果实和昆虫。因哥伦比亚和厄瓜多尔云雾林大量砍伐而被列为易危（VU）。