オウギワシ vs コウオクイワシ
Harpia harpyja 比較対象 Icthyophaga humilis
Side-by-Side Comparison
| 属性 | オウギワシ | コウオクイワシ |
|---|---|---|
| 学名 | Harpia harpyja | Icthyophaga humilis |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保全状況 | Vulnerable | Near Threatened |
| 体長 | 100.0 cm (39.4 in) | — |
| 翼開長 | 200.0 cm (78.7 in) | 70.6 cm (27.8 in) |
| 体重 | 7500.0 g (264.55 oz) | 782.5 g (27.60 oz) |
| 食性 | Arboreal mammals including sloths, monkeys, and opossums, which make up over 70% of the diet. … | -- |
| 一腹卵数 | 2-3 | 2-3 |
| Population Trend | — | — |
Size Comparison
Body Length
オウギワシ
100.0 cm
コウオクイワシ
—
翼開長
オウギワシ
200.0 cm
コウオクイワシ
70.6 cm
体重
オウギワシ
7500.0 g
コウオクイワシ
782.5 g
Habitat Comparison
オウギワシ
Tropical lowland rainforests, requiring large tracts of continuous forest with tall emergent trees for nesting.
Song & Call Comparison
オウギワシ
さえずり
Rarely heard; emits mournful whistled screams 'wheee-oo' and low croaking grunts near the nest. Vocalizations poorly documented given its remote Amazonian habitat.
コウオクイワシ
Geographic Range & Migration
オウギワシ
Central and South America from southern Mexico through Brazil and northern Argentina. Range is shrinking due to deforestation.
コウオクイワシ
保全状況
Vulnerable
オウギワシ
Near Threatened
コウオクイワシ
How to Tell Them Apart
オウギワシ
羽毛
Slate-black upperparts and head with a pale grey breast and white underparts with black barring. A distinctive split grey crest rises when the bird is alarmed.
くちばし
Massive dark hooked bill, one of the largest of any eagle