Chestnut-flanked Sparrowhawk vs 白头海雕
Accipiter castanilius 对比 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | Chestnut-flanked Sparrowhawk | 白头海雕 |
|---|---|---|
| 学名 | Accipiter castanilius | Haliaeetus leucocephalus |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | 79.0 cm (31.1 in) |
| 翼展 | 32.7 cm (12.9 in) | 203.0 cm (79.9 in) |
| 体重 | 153.0 g (5.40 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 | -- | 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
Chestnut-flanked Sparrowhawk
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
Chestnut-flanked Sparrowhawk
白头海雕
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保护状况
Chestnut-flanked Sparrowhawk
白头海雕
How to Tell Them Apart
Chestnut-flanked Sparrowhawk
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
Chestnut-flanked Sparrowhawk
The Chestnut-flanked Sparrowhawk (<em>Accipiter castanilius</em>) is a raptor belonging to the family Accipitridae, the hawks, eagles, and kites. Detailed plumage and behavioral descriptions of this species are limited in the available literature. The Chestnut-flanked Sparrowhawk is associated with forest habitats, consistent with its known distribution across forested regions of Central Africa, including parts of the Congo Basin, where dense lowland and montane forests provide suitable habitat for this genus. The conservation status of this species is assessed as Least Concern …
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.