Croaking Ground Dove vs Seram Mountain-pigeon
Columbina cruziana 对比 Gymnophaps stalkeri
Side-by-Side Comparison
| 属性 | Croaking Ground Dove | Seram Mountain-pigeon |
|---|---|---|
| 学名 | Columbina cruziana | Gymnophaps stalkeri |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 17.3 cm (6.8 in) | 40.4 cm (15.9 in) |
| 体重 | 48.475 g (1.71 oz) | 334.0 g (11.78 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | 1 |
| 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.
Seram Mountain-pigeon
保护状况
Least Concern
Croaking Ground Dove
Least Concern
Seram Mountain-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
Seram Mountain-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。
Seram Mountain-pigeon
斯托克裸眼鸽分布于巴布亚新几内亚的色拉姆岛和班达海地区。该种近年从白领裸眼鸽中独立出来,体羽灰色,具裸露眼周。栖息于热带雨林,以果实为食。因分布范围极为有限,种群状况尚待深入研究。