Black-casqued Hornbill vs Southern Red-billed Hornbill
Ceratogymna atrata 对比 Tockus rufirostris
Side-by-Side Comparison
| 属性 | Black-casqued Hornbill | Southern Red-billed Hornbill |
|---|---|---|
| 学名 | Ceratogymna atrata | Tockus rufirostris |
| 目 | Bucerotiformes | Bucerotiformes |
| 科 | Bucerotidae | Bucerotidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 74.7 cm (29.4 in) | — |
| 体重 | 1189.5 g (41.96 oz) | 157.5 g (5.56 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-2 | -- |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-casqued Hornbill
Not Evaluated
Southern Red-billed Hornbill
About These Birds
Black-casqued Hornbill
黑犀鸟 (Ceratogymna atrata)，体长约70厘米。雄鸟体羽黑色，头顶具大型黑色盔突，脸部蓝色裸皮。雌鸟头部棕褐色。嘴大而弯曲，上嘴基部具盔突。分布于非洲中西部雨林。以果实、昆虫和小型脊椎动物为食。