Japanese Woodpigeon vs Pohnpei Fruit-dove
Columba janthina 对比 Ptilinopus ponapensis
Side-by-Side Comparison
| 属性 | Japanese Woodpigeon | Pohnpei Fruit-dove |
|---|---|---|
| 学名 | Columba janthina | Ptilinopus ponapensis |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 47.6 cm (18.7 in) | 25.4 cm (10.0 in) |
| 体重 | 397.0 g (14.00 oz) | 105.0 g (3.70 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Japanese Woodpigeon
鸣唱
Deep, resonant cooing; rich notes with carrying quality through dense forest in North Sulawesi. Vocalization pattern typical of this species in its native habitat.
Pohnpei Fruit-dove
保护状况
Least Concern
Japanese Woodpigeon
Least Concern
Pohnpei Fruit-dove
How to Tell Them Apart
Japanese Woodpigeon
羽毛
Japanese Woodpigeon: dark glossy brown-black; green-purple neck gloss; pale below; Japanese island woodpigeon; forest specialist
Pohnpei Fruit-dove
About These Birds
Japanese Woodpigeon
日本林鸽(Columba janthina)体长37-43厘米。通体深具光泽的紫黑色，具绿紫色虹彩。分布于日本南部和朝鲜半岛南部的岛屿，栖息于常绿阔叶林，取食榕树等树木的果实，数量因栖息地丧失而下降。
Pohnpei Fruit-dove
Pohnpei Fruit-dove (Ptilinopus ponapensis), 22 cm. Green with a lilac head and an orange-yellow breast; endemic to Pohnpei, Micronesia. Occupies primary forest above 200 m on this volcanic island. Frugivore. Vulnerable; total range barely exceeds 100 km².