ノドジロオオタカ vs ハクトウワシ
Accipiter albogularis 比較対象 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | ノドジロオオタカ | ハクトウワシ |
|---|---|---|
| 学名 | Accipiter albogularis | 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 | 47.0 cm (18.5 in) | 203.0 cm (79.9 in) |
| 体重 | 275.0 g (9.70 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 | -- | 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
ノドジロオオタカ
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
ノドジロオオタカ
ハクトウワシ
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保全状況
ノドジロオオタカ
ハクトウワシ
How to Tell Them Apart
ノドジロオオタカ
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
ノドジロオオタカ
The Pied Goshawk (<em>Accipiter albogularis</em>) is a raptor belonging to the family Accipitridae, a broad family encompassing hawks, eagles, and kites. Detailed plumage and behavioral descriptions of this species are limited in the available literature. The Pied Goshawk is associated with forest habitats, consistent with the island forest environments of the Solomon Islands and nearby archipelagos where this species is generally believed to occur. The conservation status of this species is assessed as Least Concern by the IUCN, indicating the …
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。