黑鸢 vs 白尾海雕
Milvus migrans 对比 Haliaeetus albicilla
Side-by-Side Comparison
| 属性 | 黑鸢 | 白尾海雕 |
|---|---|---|
| 学名 | Milvus migrans | Haliaeetus albicilla |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | 84.0 cm (33.1 in) |
| 翼展 | 91.5 cm (36.0 in) | 225.0 cm (88.6 in) |
| 体重 | 753.8333333333334 g (26.59 oz) | 5200.0 g (183.42 oz) |
| 食性 | -- | Fish, waterfowl, and carrion. Often pirates food from other birds. Takes fish from the water … |
| 产卵数 | 1-4 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
白尾海雕
Coastlines, large lakes, and rivers with mature trees or cliffs for nesting. Requires large undisturbed areas.
Song & Call Comparison
黑鸢
白尾海雕
High-pitched, yelping 'klee-klee' and deep barking 'ra-ra-ra'. Less vocal than Bald Eagle but similar chattering quality. Gives gull-like wailing near nest in breeding season.
Geographic Range & Migration
黑鸢
白尾海雕
Northern Europe and Asia from Greenland and Scandinavia to Japan. Reintroduced to Scotland and Ireland.
保护状况
黑鸢
白尾海雕
How to Tell Them Apart
黑鸢
白尾海雕
Brown body with a paler head in adults and a distinctive short white wedge-shaped tail. Massive broad wings in flight. Juveniles are darker overall.
Very large, heavy, pale yellow bill
About These Birds
黑鸢
黑鸢(约900克)是世界上数量最多的猛禽之一,广布于欧洲、亚洲、非洲和澳大拉西亚。尾羽呈浅叉形,具有高度的杂食性和食腐性。以腐肉、垃圾和小型脊椎动物为食,在非洲城市中极为常见。无危;种群数量庞大,适应性极强。
白尾海雕
The white-tailed eagle is Europe's largest eagle and the fourth-largest eagle in the world. Once extinct in Britain, it has been successfully reintroduced to Scotland and Ireland through conservation programs. These powerful raptors can live over 25 years and form lifelong pair bonds.