ハクトウワシ vs アレチノスリ
Haliaeetus leucocephalus 比較対象 Buteo swainsoni
Side-by-Side Comparison
| 属性 | ハクトウワシ | アレチノスリ |
|---|---|---|
| 学名 | Haliaeetus leucocephalus | Buteo swainsoni |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 79.0 cm (31.1 in) | — |
| 翼開長 | 203.0 cm (79.9 in) | 76.7 cm (30.2 in) |
| 体重 | 4300.0 g (151.68 oz) | 847.1666666666666 g (29.88 oz) |
| 食性 | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| 一腹卵数 | 1-4 | 1-4 |
| Population Trend | — | — |
Size Comparison
Body Length
ハクトウワシ
79.0 cm
アレチノスリ
—
翼開長
ハクトウワシ
203.0 cm
アレチノスリ
76.7 cm
体重
ハクトウワシ
4300.0 g
アレチノスリ
847.1666666666666 g
Habitat Comparison
ハクトウワシ
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
ハクトウワシ
さえずり
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.
アレチノスリ
Geographic Range & Migration
ハクトウワシ
North America from Alaska and Canada through the contiguous United States to northern Mexico.
アレチノスリ
保全状況
Least Concern
ハクトウワシ
Least Concern
アレチノスリ
How to Tell Them Apart
ハクトウワシ
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.
くちばし
Large, hooked, bright yellow bill