白头海雕 vs red kangaroo

Haliaeetus leucocephalus compared with Macropus rufus

Key Differences

• 白头海雕 is Not Evaluated while red kangaroo is Least Concern.
• 白头海雕 is carnivore while red kangaroo is herbivore.
• red kangaroo is 17.0x heavier than 白头海雕.
• 白头海雕 lives longer (28 years vs 16 years).

Taxonomic Classification

Rank	白头海雕	red kangaroo
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Accipitriformes (鷹形目)	Diprotodontia (雙門齒目)
Family	Accipitridae (Hawks & Eagles)	Macropodidae (Kangaroos)
Genus	Haliaeetus (Sea Eagles)	Macropus (Kangaroos)
Species	Haliaeetus leucocephalus	Macropus rufus

Evolutionary Relationship

白头海雕 and red kangaroo share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

red kangaroo

LC — Least Concern

Population: ~11.5M

Trend: Stable →

Physical Characteristics

Attribute	白头海雕	red kangaroo
Diet	Carnivore	Herbivore
Average Lifespan	28 years	16 years
Average Length	90 cm	1.6 m
Average Weight	5.0 kg	85.0 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).

red kangaroo

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia.

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。

red kangaroo

红大袋鼠（Macropus rufus）是地球上最大的袋鼠，也是最大的有袋动物，体高可达2米，体重90千克，栖息于澳大利亚内陆干旱及半干旱地区。高度适应严酷的沙漠环境，能通过从植物中提取水分而长期不饮水。强壮的后腿使其能跳跃9米、以时速70公里奔跑。雄性通过仪式化的搏击争夺雌性。