白头海雕 vs 紫背刺嘴蜂鳥

Haliaeetus leucocephalus compared with Ramphomicron microrhynchum

Key Differences

白头海雕 is Not Evaluated while 紫背刺嘴蜂鳥 is Least Concern.

Taxonomic Classification

Rank	白头海雕	紫背刺嘴蜂鳥
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)	Apodiformes (雨燕目)
Family	Accipitridae (Hawks & Eagles)	Trochilidae
Genus	Haliaeetus (Sea Eagles)	Ramphomicron
Species	Haliaeetus leucocephalus	Ramphomicron microrhynchum

Evolutionary Relationship

白头海雕 and 紫背刺嘴蜂鳥 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 ↑

紫背刺嘴蜂鳥

LC — Least Concern

Physical Characteristics

Attribute	白头海雕	紫背刺嘴蜂鳥
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).

紫背刺嘴蜂鳥

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。

紫背刺嘴蜂鳥

紫背刺嘴蜂鸟（Ramphomicron microrhynchum）是雄鸟背部和腰部具闪亮紫色羽毛的小型高山蜂鸟，其独特的短嘴适应于短管状花朵。分布于委内瑞拉、哥伦比亚、厄瓜多尔和秘鲁海拔2500至4500米的帕拉莫草地和云雾林边缘。尽管体型微小，却会积极捍卫花丛领地，是适应高海拔寒冷环境最出色的蜂鸟之一。