白头海雕 vs 灰头牡丹鹦鹉

Haliaeetus leucocephalus compared with Agapornis canus

Key Differences

白头海雕 is Not Evaluated while 灰头牡丹鹦鹉 is Least Concern.

Taxonomic Classification

Rank	白头海雕	灰头牡丹鹦鹉
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)	Psittaciformes (鹦形目)
Family	Accipitridae (Hawks & Eagles)	Psittacidae (True Parrots)
Genus	Haliaeetus (Sea Eagles)	Agapornis
Species	Haliaeetus leucocephalus	Agapornis canus

Evolutionary Relationship

白头海雕 and 灰头牡丹鹦鹉 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 ↑

灰头牡丹鹦鹉

LC — Least Concern

Physical Characteristics

Attribute	白头海雕	灰头牡丹鹦鹉
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).

灰头牡丹鹦鹉

Habitat

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

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom.

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。

灰头牡丹鹦鹉

作为马达加斯加唯一原生的情侣鹦鹉物种，灰头情侣鹦鹉（又称马达加斯加情侣鹦鹉）是两性异形最为显著的情侣鹦鹉之一，雄鸟淡灰色的头部和颈部与鲜绿色的体羽形成鲜明对比，而雌鸟则全身绿色。它们栖息于马达加斯加的林缘、灌丛和农耕地，并已被引入一些邻近岛屿。与非洲情侣鹦鹉相比，人工饲养相对较少。被列为IUCN无危物种。