白头海雕 vs Black-chested Snake-eagle

Haliaeetus leucocephalus 对比 Circaetus pectoralis

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Side-by-Side Comparison

属性 白头海雕 Black-chested Snake-eagle
学名 Haliaeetus leucocephalus Circaetus pectoralis
Accipitriformes Accipitriformes
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) 105.6 cm (41.6 in)
体重 4300.0 g (151.68 oz) 1739.0 g (61.34 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
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Size Comparison

Body Length
白头海雕 79.0 cm
Black-chested Snake-eagle
翼展
白头海雕 203.0 cm
Black-chested Snake-eagle 105.6 cm
体重
白头海雕 4300.0 g
Black-chested Snake-eagle 1739.0 g
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Habitat Comparison

共同栖息地

白头海雕 only

Black-chested Snake-eagle only

白头海雕

Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.

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Song & Call Comparison

白头海雕

鸣唱

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.

Black-chested Snake-eagle

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Geographic Range & Migration

白头海雕

North America from Alaska and Canada through the contiguous United States to northern Mexico.

Black-chested Snake-eagle

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保护状况

Least Concern

白头海雕

Least Concern

Black-chested Snake-eagle

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How to Tell Them Apart

白头海雕

羽毛

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

Black-chested Snake-eagle

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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.

Black-chested Snake-eagle

黑胸蛇雕(Circaetus pectoralis)是一种大型强健猛禽,分布于撒哈拉以南非洲的开阔栖息地,上体深棕色,胸部黑色,腹部白色。翼展宽阔,专门捕食蛇类,常在空中翱翔寻找猎物。

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