Croaking Ground Dove vs Shining Imperial-pigeon
Columbina cruziana 对比 Ducula chalconota
Side-by-Side Comparison
| 属性 | Croaking Ground Dove | Shining Imperial-pigeon |
|---|---|---|
| 学名 | Columbina cruziana | Ducula chalconota |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 17.3 cm (6.8 in) | 42.4 cm (16.7 in) |
| 体重 | 48.475 g (1.71 oz) | 553.5 g (19.52 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Croaking Ground Dove
鸣唱
Soft, gentle cooing; pure warm notes typical of tropical American dry forest. Vocalization pattern typical of this species in its native habitat.
Shining Imperial-pigeon
保护状况
Least Concern
Croaking Ground Dove
Least Concern
Shining Imperial-pigeon
How to Tell Them Apart
Croaking Ground Dove
羽毛
Crested Quail-Dove: black crest; iridescent violet-purple back; white facial stripe; rufous below; Jamaica endemic; unique crest
Shining Imperial-pigeon
About These Birds
Croaking Ground Dove
黑嘴地鸽（Columbina cruziana）— 分布于秘鲁和厄瓜多尔海岸沙漠地带的小型鸽子。黄色嘴基为识别特征。
Shining Imperial-pigeon
Shining Imperial-pigeon (Ducula chalconota), 38 cm. Richly iridescent bronze-green upperparts with a contrasting pale grey head and underparts. Found in montane forest of New Guinea from 700 to 2,200 m. Frugivore. Least Concern; common in hill and montane forest.