American Goshawk vs 白头海雕
Astur atricapillus 对比 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | American Goshawk | 白头海雕 |
|---|---|---|
| 学名 | Astur atricapillus | Haliaeetus leucocephalus |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保护状况 | Not Evaluated | Least Concern |
| 体长 | — | 79.0 cm (31.1 in) |
| 翼展 | — | 203.0 cm (79.9 in) |
| 体重 | 963.0 g (33.97 oz) | 4300.0 g (151.68 oz) |
| 食性 | -- | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … |
| 产卵数 | 2-4 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
白头海雕
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
American Goshawk
白头海雕
High-pitched, chattering whistle: a rapid 'kleek-kik-ik-ik-ik'. Surprisingly weak and thin for such a large raptor. Also gives a lower 'kwit-kwit' call near the nest.
Geographic Range & Migration
American Goshawk
白头海雕
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保护状况
American Goshawk
白头海雕
How to Tell Them Apart
American Goshawk
白头海雕
Adults have a dark brown body with a striking white head and tail. Juveniles are mottled brown and white, reaching full adult plumage at age five.
Large, hooked, bright yellow bill
About These Birds
American Goshawk
The American Goshawk is a powerful accipiter weighing around 963 g, hunting birds and mammals in mature boreal and montane forests of North America. Its broad wings and long tail allow agile pursuit through dense forest, making it a formidable apex avian predator.
白头海雕
The bald eagle is the national bird and symbol of the United States. Once endangered due to DDT pesticide use, it made a remarkable recovery and was removed from the endangered species list in 2007. These powerful raptors build the largest tree nests of any bird, some weighing over two tons.