白头海雕 vs Barred Hawk
Haliaeetus leucocephalus 对比 Morphnarchus princeps
Side-by-Side Comparison
| 属性 | 白头海雕 | Barred Hawk |
|---|---|---|
| 学名 | Haliaeetus leucocephalus | Morphnarchus princeps |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 79.0 cm (31.1 in) | — |
| 翼展 | 203.0 cm (79.9 in) | 72.9 cm (28.7 in) |
| 体重 | 4300.0 g (151.68 oz) | 872.0 g (30.76 oz) |
| 食性 | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| 产卵数 | 1-4 | 1 |
| 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
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.
Barred Hawk
Geographic Range & Migration
白头海雕
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Barred Hawk
保护状况
白头海雕
Barred Hawk
How to Tell Them Apart
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
Barred Hawk
About These Birds
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.
Barred Hawk
The Barred Hawk is a large hawk of the family Accipitridae found in humid montane forests on the Pacific slopes of the Andes from Panama to Peru. Weighing about 872g with a wingspan of 72.9cm, it has boldly barred black-and-white underparts and a yellow cere. It hunts snakes, lizards, and small mammals in forest habitats.