African Emerald Cuckoo vs Greater Roadrunner
Chrysococcyx cupreus 对比 Geococcyx californianus
Side-by-Side Comparison
| 属性 | African Emerald Cuckoo | Greater Roadrunner |
|---|---|---|
| 学名 | Chrysococcyx cupreus | Geococcyx californianus |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 21.1 cm (8.3 in) | 36.2 cm (14.3 in) |
| 体重 | 38.0 g (1.34 oz) | 338.0 g (11.92 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 2-6 |
| Population Trend | — | — |
Song & Call Comparison
African Emerald Cuckoo
Deep, hollow resonant booming call; powerful low notes carrying far through dense tropical forest. Vocalization pattern typical of this species in its native habitat.
Greater Roadrunner
Loud, far-carrying call; distinctive resonant notes audible across open terrain with remarkable carrying power.
保护状况
African Emerald Cuckoo
Greater Roadrunner
How to Tell Them Apart
African Emerald Cuckoo
New Caledonian Bronze-cuckoo: bronze-green above; barred white below; island endemic; red eye; iridescent bronze-green; small size
Greater Roadrunner
Lesser Roadrunner: brown-streaked above; white-buff below; long streaked tail; shaggy short crest; blue-red facial skin; small roadrunner
About These Birds
African Emerald Cuckoo
非洲翡翠金鹃(Chrysococcyx cupreus)体长20-22厘米。雄鸟：上体及胸部呈耀眼的翡翠绿色；腹部横斑白色。广泛分布于撒哈拉以南非洲的森林和林地。寄生于多种鸟巢中，以其鲜亮的雄性羽色而著称。
Greater Roadrunner
Greater Roadrunner (Geococcyx californianus) — 52–62 cm. Streaked brown-and-white; erectile crest; bare red-and-blue post-ocular patch; long tail. Inhabits deserts and chaparral of the southwestern USA and Mexico. Non-parasitic; carnivorous — eats rattlesnakes, lizards, scorpions, and birds. Runs up to 32 km/h; iconic bird of the Sonoran Desert.