Black Sparrowhawk vs 白头海雕
Accipiter melanoleucus 对比 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | Black Sparrowhawk | 白头海雕 |
|---|---|---|
| 学名 | Accipiter melanoleucus | 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 | 60.6 cm (23.9 in) | 203.0 cm (79.9 in) |
| 体重 | 678.3333333333334 g (23.93 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
Black 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
Black Sparrowhawk
白头海雕
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保护状况
Black Sparrowhawk
白头海雕
How to Tell Them Apart
Black 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
Black Sparrowhawk
The Black Sparrowhawk (<em>Accipiter melanoleucus</em>) is a raptor belonging to the family Accipitridae (Hawks, Eagles & Kites), one of the larger accipiters found on the African continent. It is primarily associated with forest habitats, where it hunts among dense canopy and woodland edges. Detailed plumage and behavioral descriptions of this species are limited in the available literature, though its common name suggests a striking black-and-white coloration typical of larger accipiters. The species occurs across sub-Saharan Africa, though precise geographic range …
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.