紋腹鷹 vs 白头海雕
Accipiter striatus 对比 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | 紋腹鷹 | 白头海雕 |
|---|---|---|
| 学名 | Accipiter striatus | 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 | 36.3 cm (14.3 in) | 203.0 cm (79.9 in) |
| 体重 | 134.5 g (4.74 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 | 2-5 | 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
紋腹鷹
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
紋腹鷹
白头海雕
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保护状况
紋腹鷹
白头海雕
How to Tell Them Apart
紋腹鷹
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
紋腹鷹
The Sharp-shinned Hawk, <em>Accipiter striatus</em>, is a small but agile member of the family Accipitridae and is one of the most widespread hawks in the Americas, ranging from Alaska and Canada south through Central America and the Caribbean. It inhabits forested landscapes, where it adeptly maneuvers through dense vegetation in pursuit of prey. Detailed plumage and bill descriptions are not fully captured in the data available for this account. The nest is a platform-type structure typically built in conifers or …
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.