オビオノスリ vs イヌワシ
Buteo albonotatus 比較対象 Aquila chrysaetos
Side-by-Side Comparison
| 属性 | オビオノスリ | イヌワシ |
|---|---|---|
| 学名 | Buteo albonotatus | Aquila chrysaetos |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | 81.0 cm (31.9 in) |
| 翼開長 | 79.6 cm (31.3 in) | 212.0 cm (83.5 in) |
| 体重 | 764.0 g (26.95 oz) | 4050.0 g (142.86 oz) |
| 食性 | -- | Mammals including rabbits, hares, ground squirrels, and marmots. Also takes birds, reptiles, and carrion. Hunts … |
| 一腹卵数 | 1-3 | 1-3 |
| Population Trend | — | — |
Size Comparison
Body Length
オビオノスリ
—
イヌワシ
81.0 cm
翼開長
オビオノスリ
79.6 cm
イヌワシ
212.0 cm
体重
オビオノスリ
764.0 g
イヌワシ
4050.0 g
Habitat Comparison
イヌワシ
Open and semi-open country including mountains, hills, and tundra. Prefers areas with cliffs or large trees for nesting and open terrain for hunting.
Song & Call Comparison
オビオノスリ
イヌワシ
さえずり
Mostly silent; emits a thin, high-pitched whistle 'kee-kee-kee' near the eyrie. Also gives low barking 'yak-yak' and mewing calls. Far less vocal than its size suggests.
Geographic Range & Migration
オビオノスリ
イヌワシ
Holarctic distribution across North America, Europe, North Africa, and Asia. The most widely distributed eagle species.
保全状況
Least Concern
オビオノスリ
Least Concern
イヌワシ
How to Tell Them Apart
オビオノスリ
イヌワシ
羽毛
Dark brown overall with a golden-bronze sheen on the nape and crown. Juveniles show distinct white patches at the base of the tail and in the wings.
くちばし
Dark horn-colored hooked bill with a yellow cere