乌灰鹞 vs 黑栗雕
Circus pygargus 对比 Spizaetus isidori
Side-by-Side Comparison
| 属性 | 乌灰鹞 | 黑栗雕 |
|---|---|---|
| 学名 | Circus pygargus | Spizaetus isidori |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保护状况 | Least Concern | Endangered |
| 体长 | — | — |
| 翼展 | 72.5 cm (28.5 in) | 96.9 cm (38.1 in) |
| 体重 | 307.75 g (10.86 oz) | 2950.0 g (104.06 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-6 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
乌灰鹞
Endangered
黑栗雕
About These Birds
黑栗雕
The Black-and-chestnut Eagle is an endangered large raptor of humid montane forests along the Andes, from Venezuela to Argentina. It has striking black upperparts and chestnut underparts with fine barring. It preys on medium-sized arboreal mammals, large birds, and reptiles, and is threatened by deforestation and hunting throughout its range.