アカハラダカ vs ハクトウワシ
Accipiter soloensis 比較対象 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | アカハラダカ | ハクトウワシ |
|---|---|---|
| 学名 | Accipiter soloensis | Haliaeetus leucocephalus |
| 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 | 37.6 cm (14.8 in) | 203.0 cm (79.9 in) |
| 体重 | 148.5 g (5.24 oz) | 4300.0 g (151.68 oz) |
| 食性 | -- | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … |
| 一腹卵数 | 3-5 | 1-4 |
| Population Trend | — | — |
Size Comparison
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
アカハラダカ
ハクトウワシ
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
アカハラダカ
ハクトウワシ
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保全状況
アカハラダカ
ハクトウワシ
How to Tell Them Apart
アカハラダカ
ハクトウワシ
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
アカハラダカ
The Chinese Sparrowhawk, <em>Accipiter soloensis</em>, is a migratory raptor belonging to the family Accipitridae. It breeds in parts of East Asia, including China and the Korean Peninsula, and undertakes long-distance migrations to wintering grounds in Southeast Asia and beyond. It occupies forested and wetland habitats, indicating a preference for landscapes near water or with good canopy cover. Detailed plumage and bill descriptions are not fully available in the literature reviewed here. The species is known to be a significant predator …
ハクトウワシ
ハクトウワシはアメリカ合衆国の国鳥で国の象徴である。DDT農薬使用により一度は絶滅の危機に瀕したが、見事な回復を遂げ、2007年に絶滅危惧種リストから外された。これらの力強い猛禽類は、2トンを超えるものもある鳥類最大の木の巣を作る。