シロハラオオタカ vs ハクトウワシ
Accipiter meyerianus 比較対象 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | シロハラオオタカ | ハクトウワシ |
|---|---|---|
| 学名 | Accipiter meyerianus | 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 | 61.9 cm (24.4 in) | 203.0 cm (79.9 in) |
| 体重 | 815.0 g (28.75 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 | 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
シロハラオオタカ
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
シロハラオオタカ
ハクトウワシ
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保全状況
シロハラオオタカ
ハクトウワシ
How to Tell Them Apart
シロハラオオタカ
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
シロハラオオタカ
Meyer's Goshawk (<em>Accipiter meyerianus</em>) is a member of the family Accipitridae (Hawks, Eagles & Kites), a medium-sized accipiter found in forested regions of the Pacific. It inhabits forest environments, likely favoring dense lowland and hill forests where it can pursue avian prey through the canopy. Detailed plumage and behavioral descriptions of this species are limited in the available literature, reflecting its status as one of the lesser-studied accipiters within its range. Geographic range data are not fully documented here, though …
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。