白头海雕 vs least weasel

Haliaeetus leucocephalus compared with Mustela nivalis

Key Differences

  • 白头海雕 is Not Evaluated while least weasel is Near Threatened.

Taxonomic Classification

Rank 白头海雕 least weasel
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) Carnivora (食肉目)
Family Accipitridae (Hawks & Eagles) Mustelidae (Weasels & Otters)
Genus Haliaeetus (Sea Eagles) Mustela
Species Haliaeetus leucocephalus Mustela nivalis

Evolutionary Relationship

白头海雕 and least weasel 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 ↑

least weasel

NT — Near Threatened

Physical Characteristics

Attribute 白头海雕 least weasel
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).

least weasel

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 4 distinct biome types spanning the Australasia and Oceanian and Palearctic realms.

Range

Widely distributed across Africa (Sao Tome and Principe), Asia (Cyprus), Europe (11 countries), and Oceania and the Pacific (New Zealand). 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。

least weasel

伶鼬(Mustela nivalis)被IUCN红色名录列为近危(NT)物种。接近受威胁标准,若不采取保护措施,种群可能变得脆弱。

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia