ニシオオノスリ vs オジロワシ
Buteo rufinus 比較対象 Haliaeetus albicilla
Side-by-Side Comparison
| 属性 | ニシオオノスリ | オジロワシ |
|---|---|---|
| 学名 | Buteo rufinus | Haliaeetus albicilla |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | 84.0 cm (33.1 in) |
| 翼開長 | 89.5 cm (35.2 in) | 225.0 cm (88.6 in) |
| 体重 | 1144.0 g (40.35 oz) | 5200.0 g (183.42 oz) |
| 食性 | -- | Fish, waterfowl, and carrion. Often pirates food from other birds. Takes fish from the water … |
| 一腹卵数 | 2-4 | 1-3 |
| Population Trend | — | — |
Size Comparison
Body Length
ニシオオノスリ
—
オジロワシ
84.0 cm
翼開長
ニシオオノスリ
89.5 cm
オジロワシ
225.0 cm
体重
ニシオオノスリ
1144.0 g
オジロワシ
5200.0 g
Habitat Comparison
オジロワシ
Coastlines, large lakes, and rivers with mature trees or cliffs for nesting. Requires large undisturbed areas.
Song & Call Comparison
ニシオオノスリ
オジロワシ
さえずり
High-pitched, yelping 'klee-klee' and deep barking 'ra-ra-ra'. Less vocal than Bald Eagle but similar chattering quality. Gives gull-like wailing near nest in breeding season.
Geographic Range & Migration
ニシオオノスリ
オジロワシ
Northern Europe and Asia from Greenland and Scandinavia to Japan. Reintroduced to Scotland and Ireland.
保全状況
Least Concern
ニシオオノスリ
Least Concern
オジロワシ
How to Tell Them Apart
ニシオオノスリ
オジロワシ
羽毛
Brown body with a paler head in adults and a distinctive short white wedge-shaped tail. Massive broad wings in flight. Juveniles are darker overall.
くちばし
Very large, heavy, pale yellow bill