マダガスカルハイタカ vs ハクトウワシ
Accipiter madagascariensis 比較対象 Haliaeetus leucocephalus
Side-by-Side Comparison
| 属性 | マダガスカルハイタカ | ハクトウワシ |
|---|---|---|
| 学名 | Accipiter madagascariensis | Haliaeetus leucocephalus |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | 79.0 cm (31.1 in) |
| 翼開長 | 38.2 cm (15.0 in) | 203.0 cm (79.9 in) |
| 体重 | 199.25 g (7.03 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 | 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
マダガスカルハイタカ
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
マダガスカルハイタカ
ハクトウワシ
North America from Alaska and Canada through the contiguous United States to northern Mexico.
保全状況
マダガスカルハイタカ
ハクトウワシ
How to Tell Them Apart
マダガスカルハイタカ
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
マダガスカルハイタカ
The Madagascar Sparrowhawk (<em>Accipiter madagascariensis</em>) is a forest raptor belonging to the family Accipitridae, the hawks, eagles, and kites. It is endemic to Madagascar, where it inhabits forest environments including both humid eastern rainforests and drier western woodlands. This species is assessed as Near Threatened by the IUCN, reflecting population pressure from the ongoing loss and degradation of forest habitats across Madagascar. Clutch size typically ranges from 1 to 4 eggs. Detailed plumage and bill descriptions, as well as specific …
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。