ハクトウワシ vs オビオノスリ
Haliaeetus leucocephalus 比較対象 Buteo albonotatus
Side-by-Side Comparison
| 属性 | ハクトウワシ | オビオノスリ |
|---|---|---|
| 学名 | Haliaeetus leucocephalus | Buteo albonotatus |
| 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) | 79.6 cm (31.3 in) |
| 体重 | 4300.0 g (151.68 oz) | 764.0 g (26.95 oz) |
| 食性 | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| 一腹卵数 | 1-4 | 1-3 |
| Population Trend | — | — |
Size Comparison
Body Length
ハクトウワシ
79.0 cm
オビオノスリ
—
翼開長
ハクトウワシ
203.0 cm
オビオノスリ
79.6 cm
体重
ハクトウワシ
4300.0 g
オビオノスリ
764.0 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.
オビオノスリ
Geographic Range & Migration
ハクトウワシ
North America from Alaska and Canada through the contiguous United States to northern Mexico.
オビオノスリ
保全状況
Least Concern
ハクトウワシ
Least Concern
オビオノスリ
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