白腹鹰 vs 白头海雕
Accipiter haplochrous 对比 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | 白腹鹰 | 白头海雕 |
|---|---|---|
| 学名 | Accipiter haplochrous | Haliaeetus leucocephalus |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | 79.0 cm (31.1 in) |
| 翼展 | 45.6 cm (18.0 in) | 203.0 cm (79.9 in) |
| 体重 | 219.5 g (7.74 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 | 3 | 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
白腹鹰
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
白腹鹰
白头海雕
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保护状况
白腹鹰
白头海雕
How to Tell Them Apart
白腹鹰
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
白腹鹰
The White-bellied Goshawk (<em>Accipiter haplochrous</em>) is a raptor in the family Accipitridae, the hawks, eagles, and kites. It is restricted to New Caledonia in the southwestern Pacific, where it occupies forest habitats. This species is assessed as Near Threatened by the IUCN, indicating that it approaches the threshold for a more elevated threat category and warrants monitoring. Detailed plumage and bill descriptions are limited in the available literature. Clutch size has been recorded as 3 eggs. Information on diet, nesting …
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.